| undefined} */\n let marker\n /** @type {number} */\n let index\n /** @type {State} */\n let returnState\n return start\n\n /**\n * Start of HTML (text).\n *\n * ```markdown\n * > | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function start(code) {\n effects.enter('htmlText')\n effects.enter('htmlTextData')\n effects.consume(code)\n return open\n }\n\n /**\n * After `<`, at tag name or other stuff.\n *\n * ```markdown\n * > | a c\n * ^\n * > | a c\n * ^\n * > | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function open(code) {\n if (code === 33) {\n effects.consume(code)\n return declarationOpen\n }\n if (code === 47) {\n effects.consume(code)\n return tagCloseStart\n }\n if (code === 63) {\n effects.consume(code)\n return instruction\n }\n\n // ASCII alphabetical.\n if (asciiAlpha(code)) {\n effects.consume(code)\n return tagOpen\n }\n return nok(code)\n }\n\n /**\n * After ` | a c\n * ^\n * > | a c\n * ^\n * > | a &<]]> c\n * ^\n * ```\n *\n * @type {State}\n */\n function declarationOpen(code) {\n if (code === 45) {\n effects.consume(code)\n return commentOpenInside\n }\n if (code === 91) {\n effects.consume(code)\n index = 0\n return cdataOpenInside\n }\n if (asciiAlpha(code)) {\n effects.consume(code)\n return declaration\n }\n return nok(code)\n }\n\n /**\n * In a comment, after ` | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function commentOpenInside(code) {\n if (code === 45) {\n effects.consume(code)\n return commentEnd\n }\n return nok(code)\n }\n\n /**\n * In comment.\n *\n * ```markdown\n * > | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function comment(code) {\n if (code === null) {\n return nok(code)\n }\n if (code === 45) {\n effects.consume(code)\n return commentClose\n }\n if (markdownLineEnding(code)) {\n returnState = comment\n return lineEndingBefore(code)\n }\n effects.consume(code)\n return comment\n }\n\n /**\n * In comment, after `-`.\n *\n * ```markdown\n * > | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function commentClose(code) {\n if (code === 45) {\n effects.consume(code)\n return commentEnd\n }\n return comment(code)\n }\n\n /**\n * In comment, after `--`.\n *\n * ```markdown\n * > | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function commentEnd(code) {\n return code === 62\n ? end(code)\n : code === 45\n ? commentClose(code)\n : comment(code)\n }\n\n /**\n * After ` | a &<]]> b\n * ^^^^^^\n * ```\n *\n * @type {State}\n */\n function cdataOpenInside(code) {\n const value = 'CDATA['\n if (code === value.charCodeAt(index++)) {\n effects.consume(code)\n return index === value.length ? cdata : cdataOpenInside\n }\n return nok(code)\n }\n\n /**\n * In CDATA.\n *\n * ```markdown\n * > | a &<]]> b\n * ^^^\n * ```\n *\n * @type {State}\n */\n function cdata(code) {\n if (code === null) {\n return nok(code)\n }\n if (code === 93) {\n effects.consume(code)\n return cdataClose\n }\n if (markdownLineEnding(code)) {\n returnState = cdata\n return lineEndingBefore(code)\n }\n effects.consume(code)\n return cdata\n }\n\n /**\n * In CDATA, after `]`, at another `]`.\n *\n * ```markdown\n * > | a &<]]> b\n * ^\n * ```\n *\n * @type {State}\n */\n function cdataClose(code) {\n if (code === 93) {\n effects.consume(code)\n return cdataEnd\n }\n return cdata(code)\n }\n\n /**\n * In CDATA, after `]]`, at `>`.\n *\n * ```markdown\n * > | a &<]]> b\n * ^\n * ```\n *\n * @type {State}\n */\n function cdataEnd(code) {\n if (code === 62) {\n return end(code)\n }\n if (code === 93) {\n effects.consume(code)\n return cdataEnd\n }\n return cdata(code)\n }\n\n /**\n * In declaration.\n *\n * ```markdown\n * > | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function declaration(code) {\n if (code === null || code === 62) {\n return end(code)\n }\n if (markdownLineEnding(code)) {\n returnState = declaration\n return lineEndingBefore(code)\n }\n effects.consume(code)\n return declaration\n }\n\n /**\n * In instruction.\n *\n * ```markdown\n * > | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function instruction(code) {\n if (code === null) {\n return nok(code)\n }\n if (code === 63) {\n effects.consume(code)\n return instructionClose\n }\n if (markdownLineEnding(code)) {\n returnState = instruction\n return lineEndingBefore(code)\n }\n effects.consume(code)\n return instruction\n }\n\n /**\n * In instruction, after `?`, at `>`.\n *\n * ```markdown\n * > | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function instructionClose(code) {\n return code === 62 ? end(code) : instruction(code)\n }\n\n /**\n * After ` | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function tagCloseStart(code) {\n // ASCII alphabetical.\n if (asciiAlpha(code)) {\n effects.consume(code)\n return tagClose\n }\n return nok(code)\n }\n\n /**\n * After ` | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function tagClose(code) {\n // ASCII alphanumerical and `-`.\n if (code === 45 || asciiAlphanumeric(code)) {\n effects.consume(code)\n return tagClose\n }\n return tagCloseBetween(code)\n }\n\n /**\n * In closing tag, after tag name.\n *\n * ```markdown\n * > | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function tagCloseBetween(code) {\n if (markdownLineEnding(code)) {\n returnState = tagCloseBetween\n return lineEndingBefore(code)\n }\n if (markdownSpace(code)) {\n effects.consume(code)\n return tagCloseBetween\n }\n return end(code)\n }\n\n /**\n * After ` | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function tagOpen(code) {\n // ASCII alphanumerical and `-`.\n if (code === 45 || asciiAlphanumeric(code)) {\n effects.consume(code)\n return tagOpen\n }\n if (code === 47 || code === 62 || markdownLineEndingOrSpace(code)) {\n return tagOpenBetween(code)\n }\n return nok(code)\n }\n\n /**\n * In opening tag, after tag name.\n *\n * ```markdown\n * > | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function tagOpenBetween(code) {\n if (code === 47) {\n effects.consume(code)\n return end\n }\n\n // ASCII alphabetical and `:` and `_`.\n if (code === 58 || code === 95 || asciiAlpha(code)) {\n effects.consume(code)\n return tagOpenAttributeName\n }\n if (markdownLineEnding(code)) {\n returnState = tagOpenBetween\n return lineEndingBefore(code)\n }\n if (markdownSpace(code)) {\n effects.consume(code)\n return tagOpenBetween\n }\n return end(code)\n }\n\n /**\n * In attribute name.\n *\n * ```markdown\n * > | a d\n * ^\n * ```\n *\n * @type {State}\n */\n function tagOpenAttributeName(code) {\n // ASCII alphabetical and `-`, `.`, `:`, and `_`.\n if (\n code === 45 ||\n code === 46 ||\n code === 58 ||\n code === 95 ||\n asciiAlphanumeric(code)\n ) {\n effects.consume(code)\n return tagOpenAttributeName\n }\n return tagOpenAttributeNameAfter(code)\n }\n\n /**\n * After attribute name, before initializer, the end of the tag, or\n * whitespace.\n *\n * ```markdown\n * > | a d\n * ^\n * ```\n *\n * @type {State}\n */\n function tagOpenAttributeNameAfter(code) {\n if (code === 61) {\n effects.consume(code)\n return tagOpenAttributeValueBefore\n }\n if (markdownLineEnding(code)) {\n returnState = tagOpenAttributeNameAfter\n return lineEndingBefore(code)\n }\n if (markdownSpace(code)) {\n effects.consume(code)\n return tagOpenAttributeNameAfter\n }\n return tagOpenBetween(code)\n }\n\n /**\n * Before unquoted, double quoted, or single quoted attribute value, allowing\n * whitespace.\n *\n * ```markdown\n * > | a e\n * ^\n * ```\n *\n * @type {State}\n */\n function tagOpenAttributeValueBefore(code) {\n if (\n code === null ||\n code === 60 ||\n code === 61 ||\n code === 62 ||\n code === 96\n ) {\n return nok(code)\n }\n if (code === 34 || code === 39) {\n effects.consume(code)\n marker = code\n return tagOpenAttributeValueQuoted\n }\n if (markdownLineEnding(code)) {\n returnState = tagOpenAttributeValueBefore\n return lineEndingBefore(code)\n }\n if (markdownSpace(code)) {\n effects.consume(code)\n return tagOpenAttributeValueBefore\n }\n effects.consume(code)\n return tagOpenAttributeValueUnquoted\n }\n\n /**\n * In double or single quoted attribute value.\n *\n * ```markdown\n * > | a e\n * ^\n * ```\n *\n * @type {State}\n */\n function tagOpenAttributeValueQuoted(code) {\n if (code === marker) {\n effects.consume(code)\n marker = undefined\n return tagOpenAttributeValueQuotedAfter\n }\n if (code === null) {\n return nok(code)\n }\n if (markdownLineEnding(code)) {\n returnState = tagOpenAttributeValueQuoted\n return lineEndingBefore(code)\n }\n effects.consume(code)\n return tagOpenAttributeValueQuoted\n }\n\n /**\n * In unquoted attribute value.\n *\n * ```markdown\n * > | a e\n * ^\n * ```\n *\n * @type {State}\n */\n function tagOpenAttributeValueUnquoted(code) {\n if (\n code === null ||\n code === 34 ||\n code === 39 ||\n code === 60 ||\n code === 61 ||\n code === 96\n ) {\n return nok(code)\n }\n if (code === 47 || code === 62 || markdownLineEndingOrSpace(code)) {\n return tagOpenBetween(code)\n }\n effects.consume(code)\n return tagOpenAttributeValueUnquoted\n }\n\n /**\n * After double or single quoted attribute value, before whitespace or the end\n * of the tag.\n *\n * ```markdown\n * > | a e\n * ^\n * ```\n *\n * @type {State}\n */\n function tagOpenAttributeValueQuotedAfter(code) {\n if (code === 47 || code === 62 || markdownLineEndingOrSpace(code)) {\n return tagOpenBetween(code)\n }\n return nok(code)\n }\n\n /**\n * In certain circumstances of a tag where only an `>` is allowed.\n *\n * ```markdown\n * > | a e\n * ^\n * ```\n *\n * @type {State}\n */\n function end(code) {\n if (code === 62) {\n effects.consume(code)\n effects.exit('htmlTextData')\n effects.exit('htmlText')\n return ok\n }\n return nok(code)\n }\n\n /**\n * At eol.\n *\n * > \uD83D\uDC49 **Note**: we can\u2019t have blank lines in text, so no need to worry about\n * > empty tokens.\n *\n * ```markdown\n * > | a \n * ```\n *\n * @type {State}\n */\n function lineEndingBefore(code) {\n effects.exit('htmlTextData')\n effects.enter('lineEnding')\n effects.consume(code)\n effects.exit('lineEnding')\n return lineEndingAfter\n }\n\n /**\n * After eol, at optional whitespace.\n *\n * > \uD83D\uDC49 **Note**: we can\u2019t have blank lines in text, so no need to worry about\n * > empty tokens.\n *\n * ```markdown\n * | a \n * ^\n * ```\n *\n * @type {State}\n */\n function lineEndingAfter(code) {\n // Always populated by defaults.\n\n return markdownSpace(code)\n ? factorySpace(\n effects,\n lineEndingAfterPrefix,\n 'linePrefix',\n self.parser.constructs.disable.null.includes('codeIndented')\n ? undefined\n : 4\n )(code)\n : lineEndingAfterPrefix(code)\n }\n\n /**\n * After eol, after optional whitespace.\n *\n * > \uD83D\uDC49 **Note**: we can\u2019t have blank lines in text, so no need to worry about\n * > empty tokens.\n *\n * ```markdown\n * | a \n * ^\n * ```\n *\n * @type {State}\n */\n function lineEndingAfterPrefix(code) {\n effects.enter('htmlTextData')\n return returnState(code)\n }\n}\n", "/**\n * @typedef {import('micromark-util-types').Construct} Construct\n * @typedef {import('micromark-util-types').Event} Event\n * @typedef {import('micromark-util-types').Resolver} Resolver\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').Token} Token\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').Tokenizer} Tokenizer\n */\n\nimport {factoryDestination} from 'micromark-factory-destination'\nimport {factoryLabel} from 'micromark-factory-label'\nimport {factoryTitle} from 'micromark-factory-title'\nimport {factoryWhitespace} from 'micromark-factory-whitespace'\nimport {markdownLineEndingOrSpace} from 'micromark-util-character'\nimport {push, splice} from 'micromark-util-chunked'\nimport {normalizeIdentifier} from 'micromark-util-normalize-identifier'\nimport {resolveAll} from 'micromark-util-resolve-all'\n/** @type {Construct} */\nexport const labelEnd = {\n name: 'labelEnd',\n tokenize: tokenizeLabelEnd,\n resolveTo: resolveToLabelEnd,\n resolveAll: resolveAllLabelEnd\n}\n\n/** @type {Construct} */\nconst resourceConstruct = {\n tokenize: tokenizeResource\n}\n/** @type {Construct} */\nconst referenceFullConstruct = {\n tokenize: tokenizeReferenceFull\n}\n/** @type {Construct} */\nconst referenceCollapsedConstruct = {\n tokenize: tokenizeReferenceCollapsed\n}\n\n/** @type {Resolver} */\nfunction resolveAllLabelEnd(events) {\n let index = -1\n while (++index < events.length) {\n const token = events[index][1]\n if (\n token.type === 'labelImage' ||\n token.type === 'labelLink' ||\n token.type === 'labelEnd'\n ) {\n // Remove the marker.\n events.splice(index + 1, token.type === 'labelImage' ? 4 : 2)\n token.type = 'data'\n index++\n }\n }\n return events\n}\n\n/** @type {Resolver} */\nfunction resolveToLabelEnd(events, context) {\n let index = events.length\n let offset = 0\n /** @type {Token} */\n let token\n /** @type {number | undefined} */\n let open\n /** @type {number | undefined} */\n let close\n /** @type {Array} */\n let media\n\n // Find an opening.\n while (index--) {\n token = events[index][1]\n if (open) {\n // If we see another link, or inactive link label, we\u2019ve been here before.\n if (\n token.type === 'link' ||\n (token.type === 'labelLink' && token._inactive)\n ) {\n break\n }\n\n // Mark other link openings as inactive, as we can\u2019t have links in\n // links.\n if (events[index][0] === 'enter' && token.type === 'labelLink') {\n token._inactive = true\n }\n } else if (close) {\n if (\n events[index][0] === 'enter' &&\n (token.type === 'labelImage' || token.type === 'labelLink') &&\n !token._balanced\n ) {\n open = index\n if (token.type !== 'labelLink') {\n offset = 2\n break\n }\n }\n } else if (token.type === 'labelEnd') {\n close = index\n }\n }\n const group = {\n type: events[open][1].type === 'labelLink' ? 'link' : 'image',\n start: Object.assign({}, events[open][1].start),\n end: Object.assign({}, events[events.length - 1][1].end)\n }\n const label = {\n type: 'label',\n start: Object.assign({}, events[open][1].start),\n end: Object.assign({}, events[close][1].end)\n }\n const text = {\n type: 'labelText',\n start: Object.assign({}, events[open + offset + 2][1].end),\n end: Object.assign({}, events[close - 2][1].start)\n }\n media = [\n ['enter', group, context],\n ['enter', label, context]\n ]\n\n // Opening marker.\n media = push(media, events.slice(open + 1, open + offset + 3))\n\n // Text open.\n media = push(media, [['enter', text, context]])\n\n // Always populated by defaults.\n\n // Between.\n media = push(\n media,\n resolveAll(\n context.parser.constructs.insideSpan.null,\n events.slice(open + offset + 4, close - 3),\n context\n )\n )\n\n // Text close, marker close, label close.\n media = push(media, [\n ['exit', text, context],\n events[close - 2],\n events[close - 1],\n ['exit', label, context]\n ])\n\n // Reference, resource, or so.\n media = push(media, events.slice(close + 1))\n\n // Media close.\n media = push(media, [['exit', group, context]])\n splice(events, open, events.length, media)\n return events\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeLabelEnd(effects, ok, nok) {\n const self = this\n let index = self.events.length\n /** @type {Token} */\n let labelStart\n /** @type {boolean} */\n let defined\n\n // Find an opening.\n while (index--) {\n if (\n (self.events[index][1].type === 'labelImage' ||\n self.events[index][1].type === 'labelLink') &&\n !self.events[index][1]._balanced\n ) {\n labelStart = self.events[index][1]\n break\n }\n }\n return start\n\n /**\n * Start of label end.\n *\n * ```markdown\n * > | [a](b) c\n * ^\n * > | [a][b] c\n * ^\n * > | [a][] b\n * ^\n * > | [a] b\n * ```\n *\n * @type {State}\n */\n function start(code) {\n // If there is not an okay opening.\n if (!labelStart) {\n return nok(code)\n }\n\n // If the corresponding label (link) start is marked as inactive,\n // it means we\u2019d be wrapping a link, like this:\n //\n // ```markdown\n // > | a [b [c](d) e](f) g.\n // ^\n // ```\n //\n // We can\u2019t have that, so it\u2019s just balanced brackets.\n if (labelStart._inactive) {\n return labelEndNok(code)\n }\n defined = self.parser.defined.includes(\n normalizeIdentifier(\n self.sliceSerialize({\n start: labelStart.end,\n end: self.now()\n })\n )\n )\n effects.enter('labelEnd')\n effects.enter('labelMarker')\n effects.consume(code)\n effects.exit('labelMarker')\n effects.exit('labelEnd')\n return after\n }\n\n /**\n * After `]`.\n *\n * ```markdown\n * > | [a](b) c\n * ^\n * > | [a][b] c\n * ^\n * > | [a][] b\n * ^\n * > | [a] b\n * ^\n * ```\n *\n * @type {State}\n */\n function after(code) {\n // Note: `markdown-rs` also parses GFM footnotes here, which for us is in\n // an extension.\n\n // Resource (`[asd](fgh)`)?\n if (code === 40) {\n return effects.attempt(\n resourceConstruct,\n labelEndOk,\n defined ? labelEndOk : labelEndNok\n )(code)\n }\n\n // Full (`[asd][fgh]`) or collapsed (`[asd][]`) reference?\n if (code === 91) {\n return effects.attempt(\n referenceFullConstruct,\n labelEndOk,\n defined ? referenceNotFull : labelEndNok\n )(code)\n }\n\n // Shortcut (`[asd]`) reference?\n return defined ? labelEndOk(code) : labelEndNok(code)\n }\n\n /**\n * After `]`, at `[`, but not at a full reference.\n *\n * > \uD83D\uDC49 **Note**: we only get here if the label is defined.\n *\n * ```markdown\n * > | [a][] b\n * ^\n * > | [a] b\n * ^\n * ```\n *\n * @type {State}\n */\n function referenceNotFull(code) {\n return effects.attempt(\n referenceCollapsedConstruct,\n labelEndOk,\n labelEndNok\n )(code)\n }\n\n /**\n * Done, we found something.\n *\n * ```markdown\n * > | [a](b) c\n * ^\n * > | [a][b] c\n * ^\n * > | [a][] b\n * ^\n * > | [a] b\n * ^\n * ```\n *\n * @type {State}\n */\n function labelEndOk(code) {\n // Note: `markdown-rs` does a bunch of stuff here.\n return ok(code)\n }\n\n /**\n * Done, it\u2019s nothing.\n *\n * There was an okay opening, but we didn\u2019t match anything.\n *\n * ```markdown\n * > | [a](b c\n * ^\n * > | [a][b c\n * ^\n * > | [a] b\n * ^\n * ```\n *\n * @type {State}\n */\n function labelEndNok(code) {\n labelStart._balanced = true\n return nok(code)\n }\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeResource(effects, ok, nok) {\n return resourceStart\n\n /**\n * At a resource.\n *\n * ```markdown\n * > | [a](b) c\n * ^\n * ```\n *\n * @type {State}\n */\n function resourceStart(code) {\n effects.enter('resource')\n effects.enter('resourceMarker')\n effects.consume(code)\n effects.exit('resourceMarker')\n return resourceBefore\n }\n\n /**\n * In resource, after `(`, at optional whitespace.\n *\n * ```markdown\n * > | [a](b) c\n * ^\n * ```\n *\n * @type {State}\n */\n function resourceBefore(code) {\n return markdownLineEndingOrSpace(code)\n ? factoryWhitespace(effects, resourceOpen)(code)\n : resourceOpen(code)\n }\n\n /**\n * In resource, after optional whitespace, at `)` or a destination.\n *\n * ```markdown\n * > | [a](b) c\n * ^\n * ```\n *\n * @type {State}\n */\n function resourceOpen(code) {\n if (code === 41) {\n return resourceEnd(code)\n }\n return factoryDestination(\n effects,\n resourceDestinationAfter,\n resourceDestinationMissing,\n 'resourceDestination',\n 'resourceDestinationLiteral',\n 'resourceDestinationLiteralMarker',\n 'resourceDestinationRaw',\n 'resourceDestinationString',\n 32\n )(code)\n }\n\n /**\n * In resource, after destination, at optional whitespace.\n *\n * ```markdown\n * > | [a](b) c\n * ^\n * ```\n *\n * @type {State}\n */\n function resourceDestinationAfter(code) {\n return markdownLineEndingOrSpace(code)\n ? factoryWhitespace(effects, resourceBetween)(code)\n : resourceEnd(code)\n }\n\n /**\n * At invalid destination.\n *\n * ```markdown\n * > | [a](<<) b\n * ^\n * ```\n *\n * @type {State}\n */\n function resourceDestinationMissing(code) {\n return nok(code)\n }\n\n /**\n * In resource, after destination and whitespace, at `(` or title.\n *\n * ```markdown\n * > | [a](b ) c\n * ^\n * ```\n *\n * @type {State}\n */\n function resourceBetween(code) {\n if (code === 34 || code === 39 || code === 40) {\n return factoryTitle(\n effects,\n resourceTitleAfter,\n nok,\n 'resourceTitle',\n 'resourceTitleMarker',\n 'resourceTitleString'\n )(code)\n }\n return resourceEnd(code)\n }\n\n /**\n * In resource, after title, at optional whitespace.\n *\n * ```markdown\n * > | [a](b \"c\") d\n * ^\n * ```\n *\n * @type {State}\n */\n function resourceTitleAfter(code) {\n return markdownLineEndingOrSpace(code)\n ? factoryWhitespace(effects, resourceEnd)(code)\n : resourceEnd(code)\n }\n\n /**\n * In resource, at `)`.\n *\n * ```markdown\n * > | [a](b) d\n * ^\n * ```\n *\n * @type {State}\n */\n function resourceEnd(code) {\n if (code === 41) {\n effects.enter('resourceMarker')\n effects.consume(code)\n effects.exit('resourceMarker')\n effects.exit('resource')\n return ok\n }\n return nok(code)\n }\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeReferenceFull(effects, ok, nok) {\n const self = this\n return referenceFull\n\n /**\n * In a reference (full), at the `[`.\n *\n * ```markdown\n * > | [a][b] d\n * ^\n * ```\n *\n * @type {State}\n */\n function referenceFull(code) {\n return factoryLabel.call(\n self,\n effects,\n referenceFullAfter,\n referenceFullMissing,\n 'reference',\n 'referenceMarker',\n 'referenceString'\n )(code)\n }\n\n /**\n * In a reference (full), after `]`.\n *\n * ```markdown\n * > | [a][b] d\n * ^\n * ```\n *\n * @type {State}\n */\n function referenceFullAfter(code) {\n return self.parser.defined.includes(\n normalizeIdentifier(\n self.sliceSerialize(self.events[self.events.length - 1][1]).slice(1, -1)\n )\n )\n ? ok(code)\n : nok(code)\n }\n\n /**\n * In reference (full) that was missing.\n *\n * ```markdown\n * > | [a][b d\n * ^\n * ```\n *\n * @type {State}\n */\n function referenceFullMissing(code) {\n return nok(code)\n }\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeReferenceCollapsed(effects, ok, nok) {\n return referenceCollapsedStart\n\n /**\n * In reference (collapsed), at `[`.\n *\n * > \uD83D\uDC49 **Note**: we only get here if the label is defined.\n *\n * ```markdown\n * > | [a][] d\n * ^\n * ```\n *\n * @type {State}\n */\n function referenceCollapsedStart(code) {\n // We only attempt a collapsed label if there\u2019s a `[`.\n\n effects.enter('reference')\n effects.enter('referenceMarker')\n effects.consume(code)\n effects.exit('referenceMarker')\n return referenceCollapsedOpen\n }\n\n /**\n * In reference (collapsed), at `]`.\n *\n * > \uD83D\uDC49 **Note**: we only get here if the label is defined.\n *\n * ```markdown\n * > | [a][] d\n * ^\n * ```\n *\n * @type {State}\n */\n function referenceCollapsedOpen(code) {\n if (code === 93) {\n effects.enter('referenceMarker')\n effects.consume(code)\n effects.exit('referenceMarker')\n effects.exit('reference')\n return ok\n }\n return nok(code)\n }\n}\n", "/**\n * @typedef {import('micromark-util-types').Construct} Construct\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').Tokenizer} Tokenizer\n */\n\nimport {labelEnd} from './label-end.js'\n\n/** @type {Construct} */\nexport const labelStartImage = {\n name: 'labelStartImage',\n tokenize: tokenizeLabelStartImage,\n resolveAll: labelEnd.resolveAll\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeLabelStartImage(effects, ok, nok) {\n const self = this\n return start\n\n /**\n * Start of label (image) start.\n *\n * ```markdown\n * > | a ![b] c\n * ^\n * ```\n *\n * @type {State}\n */\n function start(code) {\n effects.enter('labelImage')\n effects.enter('labelImageMarker')\n effects.consume(code)\n effects.exit('labelImageMarker')\n return open\n }\n\n /**\n * After `!`, at `[`.\n *\n * ```markdown\n * > | a ![b] c\n * ^\n * ```\n *\n * @type {State}\n */\n function open(code) {\n if (code === 91) {\n effects.enter('labelMarker')\n effects.consume(code)\n effects.exit('labelMarker')\n effects.exit('labelImage')\n return after\n }\n return nok(code)\n }\n\n /**\n * After `![`.\n *\n * ```markdown\n * > | a ![b] c\n * ^\n * ```\n *\n * This is needed in because, when GFM footnotes are enabled, images never\n * form when started with a `^`.\n * Instead, links form:\n *\n * ```markdown\n * \n *\n * ![^a][b]\n *\n * [b]: c\n * ```\n *\n * ```html\n * !^a
\n * !^a
\n * ```\n *\n * @type {State}\n */\n function after(code) {\n // To do: use a new field to do this, this is still needed for\n // `micromark-extension-gfm-footnote`, but the `label-start-link`\n // behavior isn\u2019t.\n // Hidden footnotes hook.\n /* c8 ignore next 3 */\n return code === 94 && '_hiddenFootnoteSupport' in self.parser.constructs\n ? nok(code)\n : ok(code)\n }\n}\n", "/**\n * @typedef {import('micromark-util-types').Construct} Construct\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').Tokenizer} Tokenizer\n */\n\nimport {labelEnd} from './label-end.js'\n\n/** @type {Construct} */\nexport const labelStartLink = {\n name: 'labelStartLink',\n tokenize: tokenizeLabelStartLink,\n resolveAll: labelEnd.resolveAll\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeLabelStartLink(effects, ok, nok) {\n const self = this\n return start\n\n /**\n * Start of label (link) start.\n *\n * ```markdown\n * > | a [b] c\n * ^\n * ```\n *\n * @type {State}\n */\n function start(code) {\n effects.enter('labelLink')\n effects.enter('labelMarker')\n effects.consume(code)\n effects.exit('labelMarker')\n effects.exit('labelLink')\n return after\n }\n\n /** @type {State} */\n function after(code) {\n // To do: this isn\u2019t needed in `micromark-extension-gfm-footnote`,\n // remove.\n // Hidden footnotes hook.\n /* c8 ignore next 3 */\n return code === 94 && '_hiddenFootnoteSupport' in self.parser.constructs\n ? nok(code)\n : ok(code)\n }\n}\n", "/**\n * @typedef {import('micromark-util-types').Construct} Construct\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').Tokenizer} Tokenizer\n */\n\nimport {factorySpace} from 'micromark-factory-space'\nimport {markdownLineEnding} from 'micromark-util-character'\n/** @type {Construct} */\nexport const lineEnding = {\n name: 'lineEnding',\n tokenize: tokenizeLineEnding\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeLineEnding(effects, ok) {\n return start\n\n /** @type {State} */\n function start(code) {\n effects.enter('lineEnding')\n effects.consume(code)\n effects.exit('lineEnding')\n return factorySpace(effects, ok, 'linePrefix')\n }\n}\n", "/**\n * @typedef {import('micromark-util-types').Code} Code\n * @typedef {import('micromark-util-types').Construct} Construct\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').Tokenizer} Tokenizer\n */\n\nimport {factorySpace} from 'micromark-factory-space'\nimport {markdownLineEnding, markdownSpace} from 'micromark-util-character'\n/** @type {Construct} */\nexport const thematicBreak = {\n name: 'thematicBreak',\n tokenize: tokenizeThematicBreak\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeThematicBreak(effects, ok, nok) {\n let size = 0\n /** @type {NonNullable} */\n let marker\n return start\n\n /**\n * Start of thematic break.\n *\n * ```markdown\n * > | ***\n * ^\n * ```\n *\n * @type {State}\n */\n function start(code) {\n effects.enter('thematicBreak')\n // To do: parse indent like `markdown-rs`.\n return before(code)\n }\n\n /**\n * After optional whitespace, at marker.\n *\n * ```markdown\n * > | ***\n * ^\n * ```\n *\n * @type {State}\n */\n function before(code) {\n marker = code\n return atBreak(code)\n }\n\n /**\n * After something, before something else.\n *\n * ```markdown\n * > | ***\n * ^\n * ```\n *\n * @type {State}\n */\n function atBreak(code) {\n if (code === marker) {\n effects.enter('thematicBreakSequence')\n return sequence(code)\n }\n if (size >= 3 && (code === null || markdownLineEnding(code))) {\n effects.exit('thematicBreak')\n return ok(code)\n }\n return nok(code)\n }\n\n /**\n * In sequence.\n *\n * ```markdown\n * > | ***\n * ^\n * ```\n *\n * @type {State}\n */\n function sequence(code) {\n if (code === marker) {\n effects.consume(code)\n size++\n return sequence\n }\n effects.exit('thematicBreakSequence')\n return markdownSpace(code)\n ? factorySpace(effects, atBreak, 'whitespace')(code)\n : atBreak(code)\n }\n}\n", "/**\n * @typedef {import('micromark-util-types').Code} Code\n * @typedef {import('micromark-util-types').Construct} Construct\n * @typedef {import('micromark-util-types').ContainerState} ContainerState\n * @typedef {import('micromark-util-types').Exiter} Exiter\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').Tokenizer} Tokenizer\n */\n\nimport {factorySpace} from 'micromark-factory-space'\nimport {asciiDigit, markdownSpace} from 'micromark-util-character'\nimport {blankLine} from './blank-line.js'\nimport {thematicBreak} from './thematic-break.js'\n\n/** @type {Construct} */\nexport const list = {\n name: 'list',\n tokenize: tokenizeListStart,\n continuation: {\n tokenize: tokenizeListContinuation\n },\n exit: tokenizeListEnd\n}\n\n/** @type {Construct} */\nconst listItemPrefixWhitespaceConstruct = {\n tokenize: tokenizeListItemPrefixWhitespace,\n partial: true\n}\n\n/** @type {Construct} */\nconst indentConstruct = {\n tokenize: tokenizeIndent,\n partial: true\n}\n\n// To do: `markdown-rs` parses list items on their own and later stitches them\n// together.\n\n/**\n * @type {Tokenizer}\n * @this {TokenizeContext}\n */\nfunction tokenizeListStart(effects, ok, nok) {\n const self = this\n const tail = self.events[self.events.length - 1]\n let initialSize =\n tail && tail[1].type === 'linePrefix'\n ? tail[2].sliceSerialize(tail[1], true).length\n : 0\n let size = 0\n return start\n\n /** @type {State} */\n function start(code) {\n const kind =\n self.containerState.type ||\n (code === 42 || code === 43 || code === 45\n ? 'listUnordered'\n : 'listOrdered')\n if (\n kind === 'listUnordered'\n ? !self.containerState.marker || code === self.containerState.marker\n : asciiDigit(code)\n ) {\n if (!self.containerState.type) {\n self.containerState.type = kind\n effects.enter(kind, {\n _container: true\n })\n }\n if (kind === 'listUnordered') {\n effects.enter('listItemPrefix')\n return code === 42 || code === 45\n ? effects.check(thematicBreak, nok, atMarker)(code)\n : atMarker(code)\n }\n if (!self.interrupt || code === 49) {\n effects.enter('listItemPrefix')\n effects.enter('listItemValue')\n return inside(code)\n }\n }\n return nok(code)\n }\n\n /** @type {State} */\n function inside(code) {\n if (asciiDigit(code) && ++size < 10) {\n effects.consume(code)\n return inside\n }\n if (\n (!self.interrupt || size < 2) &&\n (self.containerState.marker\n ? code === self.containerState.marker\n : code === 41 || code === 46)\n ) {\n effects.exit('listItemValue')\n return atMarker(code)\n }\n return nok(code)\n }\n\n /**\n * @type {State}\n **/\n function atMarker(code) {\n effects.enter('listItemMarker')\n effects.consume(code)\n effects.exit('listItemMarker')\n self.containerState.marker = self.containerState.marker || code\n return effects.check(\n blankLine,\n // Can\u2019t be empty when interrupting.\n self.interrupt ? nok : onBlank,\n effects.attempt(\n listItemPrefixWhitespaceConstruct,\n endOfPrefix,\n otherPrefix\n )\n )\n }\n\n /** @type {State} */\n function onBlank(code) {\n self.containerState.initialBlankLine = true\n initialSize++\n return endOfPrefix(code)\n }\n\n /** @type {State} */\n function otherPrefix(code) {\n if (markdownSpace(code)) {\n effects.enter('listItemPrefixWhitespace')\n effects.consume(code)\n effects.exit('listItemPrefixWhitespace')\n return endOfPrefix\n }\n return nok(code)\n }\n\n /** @type {State} */\n function endOfPrefix(code) {\n self.containerState.size =\n initialSize +\n self.sliceSerialize(effects.exit('listItemPrefix'), true).length\n return ok(code)\n }\n}\n\n/**\n * @type {Tokenizer}\n * @this {TokenizeContext}\n */\nfunction tokenizeListContinuation(effects, ok, nok) {\n const self = this\n self.containerState._closeFlow = undefined\n return effects.check(blankLine, onBlank, notBlank)\n\n /** @type {State} */\n function onBlank(code) {\n self.containerState.furtherBlankLines =\n self.containerState.furtherBlankLines ||\n self.containerState.initialBlankLine\n\n // We have a blank line.\n // Still, try to consume at most the items size.\n return factorySpace(\n effects,\n ok,\n 'listItemIndent',\n self.containerState.size + 1\n )(code)\n }\n\n /** @type {State} */\n function notBlank(code) {\n if (self.containerState.furtherBlankLines || !markdownSpace(code)) {\n self.containerState.furtherBlankLines = undefined\n self.containerState.initialBlankLine = undefined\n return notInCurrentItem(code)\n }\n self.containerState.furtherBlankLines = undefined\n self.containerState.initialBlankLine = undefined\n return effects.attempt(indentConstruct, ok, notInCurrentItem)(code)\n }\n\n /** @type {State} */\n function notInCurrentItem(code) {\n // While we do continue, we signal that the flow should be closed.\n self.containerState._closeFlow = true\n // As we\u2019re closing flow, we\u2019re no longer interrupting.\n self.interrupt = undefined\n // Always populated by defaults.\n\n return factorySpace(\n effects,\n effects.attempt(list, ok, nok),\n 'linePrefix',\n self.parser.constructs.disable.null.includes('codeIndented')\n ? undefined\n : 4\n )(code)\n }\n}\n\n/**\n * @type {Tokenizer}\n * @this {TokenizeContext}\n */\nfunction tokenizeIndent(effects, ok, nok) {\n const self = this\n return factorySpace(\n effects,\n afterPrefix,\n 'listItemIndent',\n self.containerState.size + 1\n )\n\n /** @type {State} */\n function afterPrefix(code) {\n const tail = self.events[self.events.length - 1]\n return tail &&\n tail[1].type === 'listItemIndent' &&\n tail[2].sliceSerialize(tail[1], true).length === self.containerState.size\n ? ok(code)\n : nok(code)\n }\n}\n\n/**\n * @type {Exiter}\n * @this {TokenizeContext}\n */\nfunction tokenizeListEnd(effects) {\n effects.exit(this.containerState.type)\n}\n\n/**\n * @type {Tokenizer}\n * @this {TokenizeContext}\n */\nfunction tokenizeListItemPrefixWhitespace(effects, ok, nok) {\n const self = this\n\n // Always populated by defaults.\n\n return factorySpace(\n effects,\n afterPrefix,\n 'listItemPrefixWhitespace',\n self.parser.constructs.disable.null.includes('codeIndented')\n ? undefined\n : 4 + 1\n )\n\n /** @type {State} */\n function afterPrefix(code) {\n const tail = self.events[self.events.length - 1]\n return !markdownSpace(code) &&\n tail &&\n tail[1].type === 'listItemPrefixWhitespace'\n ? ok(code)\n : nok(code)\n }\n}\n", "/**\n * @typedef {import('micromark-util-types').Code} Code\n * @typedef {import('micromark-util-types').Construct} Construct\n * @typedef {import('micromark-util-types').Resolver} Resolver\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').Tokenizer} Tokenizer\n */\n\nimport {factorySpace} from 'micromark-factory-space'\nimport {markdownLineEnding, markdownSpace} from 'micromark-util-character'\n/** @type {Construct} */\nexport const setextUnderline = {\n name: 'setextUnderline',\n tokenize: tokenizeSetextUnderline,\n resolveTo: resolveToSetextUnderline\n}\n\n/** @type {Resolver} */\nfunction resolveToSetextUnderline(events, context) {\n // To do: resolve like `markdown-rs`.\n let index = events.length\n /** @type {number | undefined} */\n let content\n /** @type {number | undefined} */\n let text\n /** @type {number | undefined} */\n let definition\n\n // Find the opening of the content.\n // It\u2019ll always exist: we don\u2019t tokenize if it isn\u2019t there.\n while (index--) {\n if (events[index][0] === 'enter') {\n if (events[index][1].type === 'content') {\n content = index\n break\n }\n if (events[index][1].type === 'paragraph') {\n text = index\n }\n }\n // Exit\n else {\n if (events[index][1].type === 'content') {\n // Remove the content end (if needed we\u2019ll add it later)\n events.splice(index, 1)\n }\n if (!definition && events[index][1].type === 'definition') {\n definition = index\n }\n }\n }\n const heading = {\n type: 'setextHeading',\n start: Object.assign({}, events[text][1].start),\n end: Object.assign({}, events[events.length - 1][1].end)\n }\n\n // Change the paragraph to setext heading text.\n events[text][1].type = 'setextHeadingText'\n\n // If we have definitions in the content, we\u2019ll keep on having content,\n // but we need move it.\n if (definition) {\n events.splice(text, 0, ['enter', heading, context])\n events.splice(definition + 1, 0, ['exit', events[content][1], context])\n events[content][1].end = Object.assign({}, events[definition][1].end)\n } else {\n events[content][1] = heading\n }\n\n // Add the heading exit at the end.\n events.push(['exit', heading, context])\n return events\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeSetextUnderline(effects, ok, nok) {\n const self = this\n /** @type {NonNullable} */\n let marker\n return start\n\n /**\n * At start of heading (setext) underline.\n *\n * ```markdown\n * | aa\n * > | ==\n * ^\n * ```\n *\n * @type {State}\n */\n function start(code) {\n let index = self.events.length\n /** @type {boolean | undefined} */\n let paragraph\n // Find an opening.\n while (index--) {\n // Skip enter/exit of line ending, line prefix, and content.\n // We can now either have a definition or a paragraph.\n if (\n self.events[index][1].type !== 'lineEnding' &&\n self.events[index][1].type !== 'linePrefix' &&\n self.events[index][1].type !== 'content'\n ) {\n paragraph = self.events[index][1].type === 'paragraph'\n break\n }\n }\n\n // To do: handle lazy/pierce like `markdown-rs`.\n // To do: parse indent like `markdown-rs`.\n if (!self.parser.lazy[self.now().line] && (self.interrupt || paragraph)) {\n effects.enter('setextHeadingLine')\n marker = code\n return before(code)\n }\n return nok(code)\n }\n\n /**\n * After optional whitespace, at `-` or `=`.\n *\n * ```markdown\n * | aa\n * > | ==\n * ^\n * ```\n *\n * @type {State}\n */\n function before(code) {\n effects.enter('setextHeadingLineSequence')\n return inside(code)\n }\n\n /**\n * In sequence.\n *\n * ```markdown\n * | aa\n * > | ==\n * ^\n * ```\n *\n * @type {State}\n */\n function inside(code) {\n if (code === marker) {\n effects.consume(code)\n return inside\n }\n effects.exit('setextHeadingLineSequence')\n return markdownSpace(code)\n ? factorySpace(effects, after, 'lineSuffix')(code)\n : after(code)\n }\n\n /**\n * After sequence, after optional whitespace.\n *\n * ```markdown\n * | aa\n * > | ==\n * ^\n * ```\n *\n * @type {State}\n */\n function after(code) {\n if (code === null || markdownLineEnding(code)) {\n effects.exit('setextHeadingLine')\n return ok(code)\n }\n return nok(code)\n }\n}\n", "export {attention} from './lib/attention.js'\nexport {autolink} from './lib/autolink.js'\nexport {blankLine} from './lib/blank-line.js'\nexport {blockQuote} from './lib/block-quote.js'\nexport {characterEscape} from './lib/character-escape.js'\nexport {characterReference} from './lib/character-reference.js'\nexport {codeFenced} from './lib/code-fenced.js'\nexport {codeIndented} from './lib/code-indented.js'\nexport {codeText} from './lib/code-text.js'\nexport {content} from './lib/content.js'\nexport {definition} from './lib/definition.js'\nexport {hardBreakEscape} from './lib/hard-break-escape.js'\nexport {headingAtx} from './lib/heading-atx.js'\nexport {htmlFlow} from './lib/html-flow.js'\nexport {htmlText} from './lib/html-text.js'\nexport {labelEnd} from './lib/label-end.js'\nexport {labelStartImage} from './lib/label-start-image.js'\nexport {labelStartLink} from './lib/label-start-link.js'\nexport {lineEnding} from './lib/line-ending.js'\nexport {list} from './lib/list.js'\nexport {setextUnderline} from './lib/setext-underline.js'\nexport {thematicBreak} from './lib/thematic-break.js'\n", "/**\n * @typedef {import('micromark-util-types').InitialConstruct} InitialConstruct\n * @typedef {import('micromark-util-types').Initializer} Initializer\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n */\n\nimport {blankLine, content} from 'micromark-core-commonmark'\nimport {factorySpace} from 'micromark-factory-space'\nimport {markdownLineEnding} from 'micromark-util-character'\n/** @type {InitialConstruct} */\nexport const flow = {\n tokenize: initializeFlow\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Initializer}\n */\nfunction initializeFlow(effects) {\n const self = this\n const initial = effects.attempt(\n // Try to parse a blank line.\n blankLine,\n atBlankEnding,\n // Try to parse initial flow (essentially, only code).\n effects.attempt(\n this.parser.constructs.flowInitial,\n afterConstruct,\n factorySpace(\n effects,\n effects.attempt(\n this.parser.constructs.flow,\n afterConstruct,\n effects.attempt(content, afterConstruct)\n ),\n 'linePrefix'\n )\n )\n )\n return initial\n\n /** @type {State} */\n function atBlankEnding(code) {\n if (code === null) {\n effects.consume(code)\n return\n }\n effects.enter('lineEndingBlank')\n effects.consume(code)\n effects.exit('lineEndingBlank')\n self.currentConstruct = undefined\n return initial\n }\n\n /** @type {State} */\n function afterConstruct(code) {\n if (code === null) {\n effects.consume(code)\n return\n }\n effects.enter('lineEnding')\n effects.consume(code)\n effects.exit('lineEnding')\n self.currentConstruct = undefined\n return initial\n }\n}\n", "/**\n * @typedef {import('micromark-util-types').Code} Code\n * @typedef {import('micromark-util-types').InitialConstruct} InitialConstruct\n * @typedef {import('micromark-util-types').Initializer} Initializer\n * @typedef {import('micromark-util-types').Resolver} Resolver\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n */\n\nexport const resolver = {\n resolveAll: createResolver()\n}\nexport const string = initializeFactory('string')\nexport const text = initializeFactory('text')\n\n/**\n * @param {'string' | 'text'} field\n * @returns {InitialConstruct}\n */\nfunction initializeFactory(field) {\n return {\n tokenize: initializeText,\n resolveAll: createResolver(\n field === 'text' ? resolveAllLineSuffixes : undefined\n )\n }\n\n /**\n * @this {TokenizeContext}\n * @type {Initializer}\n */\n function initializeText(effects) {\n const self = this\n const constructs = this.parser.constructs[field]\n const text = effects.attempt(constructs, start, notText)\n return start\n\n /** @type {State} */\n function start(code) {\n return atBreak(code) ? text(code) : notText(code)\n }\n\n /** @type {State} */\n function notText(code) {\n if (code === null) {\n effects.consume(code)\n return\n }\n effects.enter('data')\n effects.consume(code)\n return data\n }\n\n /** @type {State} */\n function data(code) {\n if (atBreak(code)) {\n effects.exit('data')\n return text(code)\n }\n\n // Data.\n effects.consume(code)\n return data\n }\n\n /**\n * @param {Code} code\n * @returns {boolean}\n */\n function atBreak(code) {\n if (code === null) {\n return true\n }\n const list = constructs[code]\n let index = -1\n if (list) {\n // Always populated by defaults.\n\n while (++index < list.length) {\n const item = list[index]\n if (!item.previous || item.previous.call(self, self.previous)) {\n return true\n }\n }\n }\n return false\n }\n }\n}\n\n/**\n * @param {Resolver | undefined} [extraResolver]\n * @returns {Resolver}\n */\nfunction createResolver(extraResolver) {\n return resolveAllText\n\n /** @type {Resolver} */\n function resolveAllText(events, context) {\n let index = -1\n /** @type {number | undefined} */\n let enter\n\n // A rather boring computation (to merge adjacent `data` events) which\n // improves mm performance by 29%.\n while (++index <= events.length) {\n if (enter === undefined) {\n if (events[index] && events[index][1].type === 'data') {\n enter = index\n index++\n }\n } else if (!events[index] || events[index][1].type !== 'data') {\n // Don\u2019t do anything if there is one data token.\n if (index !== enter + 2) {\n events[enter][1].end = events[index - 1][1].end\n events.splice(enter + 2, index - enter - 2)\n index = enter + 2\n }\n enter = undefined\n }\n }\n return extraResolver ? extraResolver(events, context) : events\n }\n}\n\n/**\n * A rather ugly set of instructions which again looks at chunks in the input\n * stream.\n * The reason to do this here is that it is *much* faster to parse in reverse.\n * And that we can\u2019t hook into `null` to split the line suffix before an EOF.\n * To do: figure out if we can make this into a clean utility, or even in core.\n * As it will be useful for GFMs literal autolink extension (and maybe even\n * tables?)\n *\n * @type {Resolver}\n */\nfunction resolveAllLineSuffixes(events, context) {\n let eventIndex = 0 // Skip first.\n\n while (++eventIndex <= events.length) {\n if (\n (eventIndex === events.length ||\n events[eventIndex][1].type === 'lineEnding') &&\n events[eventIndex - 1][1].type === 'data'\n ) {\n const data = events[eventIndex - 1][1]\n const chunks = context.sliceStream(data)\n let index = chunks.length\n let bufferIndex = -1\n let size = 0\n /** @type {boolean | undefined} */\n let tabs\n while (index--) {\n const chunk = chunks[index]\n if (typeof chunk === 'string') {\n bufferIndex = chunk.length\n while (chunk.charCodeAt(bufferIndex - 1) === 32) {\n size++\n bufferIndex--\n }\n if (bufferIndex) break\n bufferIndex = -1\n }\n // Number\n else if (chunk === -2) {\n tabs = true\n size++\n } else if (chunk === -1) {\n // Empty\n } else {\n // Replacement character, exit.\n index++\n break\n }\n }\n if (size) {\n const token = {\n type:\n eventIndex === events.length || tabs || size < 2\n ? 'lineSuffix'\n : 'hardBreakTrailing',\n start: {\n line: data.end.line,\n column: data.end.column - size,\n offset: data.end.offset - size,\n _index: data.start._index + index,\n _bufferIndex: index\n ? bufferIndex\n : data.start._bufferIndex + bufferIndex\n },\n end: Object.assign({}, data.end)\n }\n data.end = Object.assign({}, token.start)\n if (data.start.offset === data.end.offset) {\n Object.assign(data, token)\n } else {\n events.splice(\n eventIndex,\n 0,\n ['enter', token, context],\n ['exit', token, context]\n )\n eventIndex += 2\n }\n }\n eventIndex++\n }\n }\n return events\n}\n", "/**\n * @typedef {import('micromark-util-types').Chunk} Chunk\n * @typedef {import('micromark-util-types').Code} Code\n * @typedef {import('micromark-util-types').Construct} Construct\n * @typedef {import('micromark-util-types').ConstructRecord} ConstructRecord\n * @typedef {import('micromark-util-types').Effects} Effects\n * @typedef {import('micromark-util-types').InitialConstruct} InitialConstruct\n * @typedef {import('micromark-util-types').ParseContext} ParseContext\n * @typedef {import('micromark-util-types').Point} Point\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').Token} Token\n * @typedef {import('micromark-util-types').TokenType} TokenType\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n */\n\n/**\n * @callback Restore\n * @returns {undefined}\n *\n * @typedef Info\n * @property {Restore} restore\n * @property {number} from\n *\n * @callback ReturnHandle\n * Handle a successful run.\n * @param {Construct} construct\n * @param {Info} info\n * @returns {undefined}\n */\n\nimport {markdownLineEnding} from 'micromark-util-character'\nimport {push, splice} from 'micromark-util-chunked'\nimport {resolveAll} from 'micromark-util-resolve-all'\n/**\n * Create a tokenizer.\n * Tokenizers deal with one type of data (e.g., containers, flow, text).\n * The parser is the object dealing with it all.\n * `initialize` works like other constructs, except that only its `tokenize`\n * function is used, in which case it doesn\u2019t receive an `ok` or `nok`.\n * `from` can be given to set the point before the first character, although\n * when further lines are indented, they must be set with `defineSkip`.\n *\n * @param {ParseContext} parser\n * @param {InitialConstruct} initialize\n * @param {Omit | undefined} [from]\n * @returns {TokenizeContext}\n */\nexport function createTokenizer(parser, initialize, from) {\n /** @type {Point} */\n let point = Object.assign(\n from\n ? Object.assign({}, from)\n : {\n line: 1,\n column: 1,\n offset: 0\n },\n {\n _index: 0,\n _bufferIndex: -1\n }\n )\n /** @type {Record} */\n const columnStart = {}\n /** @type {Array} */\n const resolveAllConstructs = []\n /** @type {Array} */\n let chunks = []\n /** @type {Array} */\n let stack = []\n /** @type {boolean | undefined} */\n let consumed = true\n\n /**\n * Tools used for tokenizing.\n *\n * @type {Effects}\n */\n const effects = {\n consume,\n enter,\n exit,\n attempt: constructFactory(onsuccessfulconstruct),\n check: constructFactory(onsuccessfulcheck),\n interrupt: constructFactory(onsuccessfulcheck, {\n interrupt: true\n })\n }\n\n /**\n * State and tools for resolving and serializing.\n *\n * @type {TokenizeContext}\n */\n const context = {\n previous: null,\n code: null,\n containerState: {},\n events: [],\n parser,\n sliceStream,\n sliceSerialize,\n now,\n defineSkip,\n write\n }\n\n /**\n * The state function.\n *\n * @type {State | undefined}\n */\n let state = initialize.tokenize.call(context, effects)\n\n /**\n * Track which character we expect to be consumed, to catch bugs.\n *\n * @type {Code}\n */\n let expectedCode\n if (initialize.resolveAll) {\n resolveAllConstructs.push(initialize)\n }\n return context\n\n /** @type {TokenizeContext['write']} */\n function write(slice) {\n chunks = push(chunks, slice)\n main()\n\n // Exit if we\u2019re not done, resolve might change stuff.\n if (chunks[chunks.length - 1] !== null) {\n return []\n }\n addResult(initialize, 0)\n\n // Otherwise, resolve, and exit.\n context.events = resolveAll(resolveAllConstructs, context.events, context)\n return context.events\n }\n\n //\n // Tools.\n //\n\n /** @type {TokenizeContext['sliceSerialize']} */\n function sliceSerialize(token, expandTabs) {\n return serializeChunks(sliceStream(token), expandTabs)\n }\n\n /** @type {TokenizeContext['sliceStream']} */\n function sliceStream(token) {\n return sliceChunks(chunks, token)\n }\n\n /** @type {TokenizeContext['now']} */\n function now() {\n // This is a hot path, so we clone manually instead of `Object.assign({}, point)`\n const {line, column, offset, _index, _bufferIndex} = point\n return {\n line,\n column,\n offset,\n _index,\n _bufferIndex\n }\n }\n\n /** @type {TokenizeContext['defineSkip']} */\n function defineSkip(value) {\n columnStart[value.line] = value.column\n accountForPotentialSkip()\n }\n\n //\n // State management.\n //\n\n /**\n * Main loop (note that `_index` and `_bufferIndex` in `point` are modified by\n * `consume`).\n * Here is where we walk through the chunks, which either include strings of\n * several characters, or numerical character codes.\n * The reason to do this in a loop instead of a call is so the stack can\n * drain.\n *\n * @returns {undefined}\n */\n function main() {\n /** @type {number} */\n let chunkIndex\n while (point._index < chunks.length) {\n const chunk = chunks[point._index]\n\n // If we\u2019re in a buffer chunk, loop through it.\n if (typeof chunk === 'string') {\n chunkIndex = point._index\n if (point._bufferIndex < 0) {\n point._bufferIndex = 0\n }\n while (\n point._index === chunkIndex &&\n point._bufferIndex < chunk.length\n ) {\n go(chunk.charCodeAt(point._bufferIndex))\n }\n } else {\n go(chunk)\n }\n }\n }\n\n /**\n * Deal with one code.\n *\n * @param {Code} code\n * @returns {undefined}\n */\n function go(code) {\n consumed = undefined\n expectedCode = code\n state = state(code)\n }\n\n /** @type {Effects['consume']} */\n function consume(code) {\n if (markdownLineEnding(code)) {\n point.line++\n point.column = 1\n point.offset += code === -3 ? 2 : 1\n accountForPotentialSkip()\n } else if (code !== -1) {\n point.column++\n point.offset++\n }\n\n // Not in a string chunk.\n if (point._bufferIndex < 0) {\n point._index++\n } else {\n point._bufferIndex++\n\n // At end of string chunk.\n // @ts-expect-error Points w/ non-negative `_bufferIndex` reference\n // strings.\n if (point._bufferIndex === chunks[point._index].length) {\n point._bufferIndex = -1\n point._index++\n }\n }\n\n // Expose the previous character.\n context.previous = code\n\n // Mark as consumed.\n consumed = true\n }\n\n /** @type {Effects['enter']} */\n function enter(type, fields) {\n /** @type {Token} */\n // @ts-expect-error Patch instead of assign required fields to help GC.\n const token = fields || {}\n token.type = type\n token.start = now()\n context.events.push(['enter', token, context])\n stack.push(token)\n return token\n }\n\n /** @type {Effects['exit']} */\n function exit(type) {\n const token = stack.pop()\n token.end = now()\n context.events.push(['exit', token, context])\n return token\n }\n\n /**\n * Use results.\n *\n * @type {ReturnHandle}\n */\n function onsuccessfulconstruct(construct, info) {\n addResult(construct, info.from)\n }\n\n /**\n * Discard results.\n *\n * @type {ReturnHandle}\n */\n function onsuccessfulcheck(_, info) {\n info.restore()\n }\n\n /**\n * Factory to attempt/check/interrupt.\n *\n * @param {ReturnHandle} onreturn\n * @param {{interrupt?: boolean | undefined} | undefined} [fields]\n */\n function constructFactory(onreturn, fields) {\n return hook\n\n /**\n * Handle either an object mapping codes to constructs, a list of\n * constructs, or a single construct.\n *\n * @param {Array | Construct | ConstructRecord} constructs\n * @param {State} returnState\n * @param {State | undefined} [bogusState]\n * @returns {State}\n */\n function hook(constructs, returnState, bogusState) {\n /** @type {Array} */\n let listOfConstructs\n /** @type {number} */\n let constructIndex\n /** @type {Construct} */\n let currentConstruct\n /** @type {Info} */\n let info\n return Array.isArray(constructs) /* c8 ignore next 1 */\n ? handleListOfConstructs(constructs)\n : 'tokenize' in constructs\n ? // @ts-expect-error Looks like a construct.\n handleListOfConstructs([constructs])\n : handleMapOfConstructs(constructs)\n\n /**\n * Handle a list of construct.\n *\n * @param {ConstructRecord} map\n * @returns {State}\n */\n function handleMapOfConstructs(map) {\n return start\n\n /** @type {State} */\n function start(code) {\n const def = code !== null && map[code]\n const all = code !== null && map.null\n const list = [\n // To do: add more extension tests.\n /* c8 ignore next 2 */\n ...(Array.isArray(def) ? def : def ? [def] : []),\n ...(Array.isArray(all) ? all : all ? [all] : [])\n ]\n return handleListOfConstructs(list)(code)\n }\n }\n\n /**\n * Handle a list of construct.\n *\n * @param {Array} list\n * @returns {State}\n */\n function handleListOfConstructs(list) {\n listOfConstructs = list\n constructIndex = 0\n if (list.length === 0) {\n return bogusState\n }\n return handleConstruct(list[constructIndex])\n }\n\n /**\n * Handle a single construct.\n *\n * @param {Construct} construct\n * @returns {State}\n */\n function handleConstruct(construct) {\n return start\n\n /** @type {State} */\n function start(code) {\n // To do: not needed to store if there is no bogus state, probably?\n // Currently doesn\u2019t work because `inspect` in document does a check\n // w/o a bogus, which doesn\u2019t make sense. But it does seem to help perf\n // by not storing.\n info = store()\n currentConstruct = construct\n if (!construct.partial) {\n context.currentConstruct = construct\n }\n\n // Always populated by defaults.\n\n if (\n construct.name &&\n context.parser.constructs.disable.null.includes(construct.name)\n ) {\n return nok(code)\n }\n return construct.tokenize.call(\n // If we do have fields, create an object w/ `context` as its\n // prototype.\n // This allows a \u201Clive binding\u201D, which is needed for `interrupt`.\n fields ? Object.assign(Object.create(context), fields) : context,\n effects,\n ok,\n nok\n )(code)\n }\n }\n\n /** @type {State} */\n function ok(code) {\n consumed = true\n onreturn(currentConstruct, info)\n return returnState\n }\n\n /** @type {State} */\n function nok(code) {\n consumed = true\n info.restore()\n if (++constructIndex < listOfConstructs.length) {\n return handleConstruct(listOfConstructs[constructIndex])\n }\n return bogusState\n }\n }\n }\n\n /**\n * @param {Construct} construct\n * @param {number} from\n * @returns {undefined}\n */\n function addResult(construct, from) {\n if (construct.resolveAll && !resolveAllConstructs.includes(construct)) {\n resolveAllConstructs.push(construct)\n }\n if (construct.resolve) {\n splice(\n context.events,\n from,\n context.events.length - from,\n construct.resolve(context.events.slice(from), context)\n )\n }\n if (construct.resolveTo) {\n context.events = construct.resolveTo(context.events, context)\n }\n }\n\n /**\n * Store state.\n *\n * @returns {Info}\n */\n function store() {\n const startPoint = now()\n const startPrevious = context.previous\n const startCurrentConstruct = context.currentConstruct\n const startEventsIndex = context.events.length\n const startStack = Array.from(stack)\n return {\n restore,\n from: startEventsIndex\n }\n\n /**\n * Restore state.\n *\n * @returns {undefined}\n */\n function restore() {\n point = startPoint\n context.previous = startPrevious\n context.currentConstruct = startCurrentConstruct\n context.events.length = startEventsIndex\n stack = startStack\n accountForPotentialSkip()\n }\n }\n\n /**\n * Move the current point a bit forward in the line when it\u2019s on a column\n * skip.\n *\n * @returns {undefined}\n */\n function accountForPotentialSkip() {\n if (point.line in columnStart && point.column < 2) {\n point.column = columnStart[point.line]\n point.offset += columnStart[point.line] - 1\n }\n }\n}\n\n/**\n * Get the chunks from a slice of chunks in the range of a token.\n *\n * @param {Array} chunks\n * @param {Pick} token\n * @returns {Array}\n */\nfunction sliceChunks(chunks, token) {\n const startIndex = token.start._index\n const startBufferIndex = token.start._bufferIndex\n const endIndex = token.end._index\n const endBufferIndex = token.end._bufferIndex\n /** @type {Array} */\n let view\n if (startIndex === endIndex) {\n // @ts-expect-error `_bufferIndex` is used on string chunks.\n view = [chunks[startIndex].slice(startBufferIndex, endBufferIndex)]\n } else {\n view = chunks.slice(startIndex, endIndex)\n if (startBufferIndex > -1) {\n const head = view[0]\n if (typeof head === 'string') {\n view[0] = head.slice(startBufferIndex)\n } else {\n view.shift()\n }\n }\n if (endBufferIndex > 0) {\n // @ts-expect-error `_bufferIndex` is used on string chunks.\n view.push(chunks[endIndex].slice(0, endBufferIndex))\n }\n }\n return view\n}\n\n/**\n * Get the string value of a slice of chunks.\n *\n * @param {Array} chunks\n * @param {boolean | undefined} [expandTabs=false]\n * @returns {string}\n */\nfunction serializeChunks(chunks, expandTabs) {\n let index = -1\n /** @type {Array} */\n const result = []\n /** @type {boolean | undefined} */\n let atTab\n while (++index < chunks.length) {\n const chunk = chunks[index]\n /** @type {string} */\n let value\n if (typeof chunk === 'string') {\n value = chunk\n } else\n switch (chunk) {\n case -5: {\n value = '\\r'\n break\n }\n case -4: {\n value = '\\n'\n break\n }\n case -3: {\n value = '\\r' + '\\n'\n break\n }\n case -2: {\n value = expandTabs ? ' ' : '\\t'\n break\n }\n case -1: {\n if (!expandTabs && atTab) continue\n value = ' '\n break\n }\n default: {\n // Currently only replacement character.\n value = String.fromCharCode(chunk)\n }\n }\n atTab = chunk === -2\n result.push(value)\n }\n return result.join('')\n}\n", "/**\n * @typedef {import('micromark-util-types').Extension} Extension\n */\n\nimport {\n attention,\n autolink,\n blockQuote,\n characterEscape,\n characterReference,\n codeFenced,\n codeIndented,\n codeText,\n definition,\n hardBreakEscape,\n headingAtx,\n htmlFlow,\n htmlText,\n labelEnd,\n labelStartImage,\n labelStartLink,\n lineEnding,\n list,\n setextUnderline,\n thematicBreak\n} from 'micromark-core-commonmark'\nimport {resolver as resolveText} from './initialize/text.js'\n\n/** @satisfies {Extension['document']} */\nexport const document = {\n [42]: list,\n [43]: list,\n [45]: list,\n [48]: list,\n [49]: list,\n [50]: list,\n [51]: list,\n [52]: list,\n [53]: list,\n [54]: list,\n [55]: list,\n [56]: list,\n [57]: list,\n [62]: blockQuote\n}\n\n/** @satisfies {Extension['contentInitial']} */\nexport const contentInitial = {\n [91]: definition\n}\n\n/** @satisfies {Extension['flowInitial']} */\nexport const flowInitial = {\n [-2]: codeIndented,\n [-1]: codeIndented,\n [32]: codeIndented\n}\n\n/** @satisfies {Extension['flow']} */\nexport const flow = {\n [35]: headingAtx,\n [42]: thematicBreak,\n [45]: [setextUnderline, thematicBreak],\n [60]: htmlFlow,\n [61]: setextUnderline,\n [95]: thematicBreak,\n [96]: codeFenced,\n [126]: codeFenced\n}\n\n/** @satisfies {Extension['string']} */\nexport const string = {\n [38]: characterReference,\n [92]: characterEscape\n}\n\n/** @satisfies {Extension['text']} */\nexport const text = {\n [-5]: lineEnding,\n [-4]: lineEnding,\n [-3]: lineEnding,\n [33]: labelStartImage,\n [38]: characterReference,\n [42]: attention,\n [60]: [autolink, htmlText],\n [91]: labelStartLink,\n [92]: [hardBreakEscape, characterEscape],\n [93]: labelEnd,\n [95]: attention,\n [96]: codeText\n}\n\n/** @satisfies {Extension['insideSpan']} */\nexport const insideSpan = {\n null: [attention, resolveText]\n}\n\n/** @satisfies {Extension['attentionMarkers']} */\nexport const attentionMarkers = {\n null: [42, 95]\n}\n\n/** @satisfies {Extension['disable']} */\nexport const disable = {\n null: []\n}\n", "/**\n * @typedef {import('micromark-util-types').Create} Create\n * @typedef {import('micromark-util-types').FullNormalizedExtension} FullNormalizedExtension\n * @typedef {import('micromark-util-types').InitialConstruct} InitialConstruct\n * @typedef {import('micromark-util-types').ParseContext} ParseContext\n * @typedef {import('micromark-util-types').ParseOptions} ParseOptions\n */\n\nimport {combineExtensions} from 'micromark-util-combine-extensions'\nimport {content} from './initialize/content.js'\nimport {document} from './initialize/document.js'\nimport {flow} from './initialize/flow.js'\nimport {string, text} from './initialize/text.js'\nimport {createTokenizer} from './create-tokenizer.js'\nimport * as defaultConstructs from './constructs.js'\n\n/**\n * @param {ParseOptions | null | undefined} [options]\n * @returns {ParseContext}\n */\nexport function parse(options) {\n const settings = options || {}\n const constructs =\n /** @type {FullNormalizedExtension} */\n combineExtensions([defaultConstructs, ...(settings.extensions || [])])\n\n /** @type {ParseContext} */\n const parser = {\n defined: [],\n lazy: {},\n constructs,\n content: create(content),\n document: create(document),\n flow: create(flow),\n string: create(string),\n text: create(text)\n }\n return parser\n\n /**\n * @param {InitialConstruct} initial\n */\n function create(initial) {\n return creator\n /** @type {Create} */\n function creator(from) {\n return createTokenizer(parser, initial, from)\n }\n }\n}\n", "/**\n * @typedef {import('micromark-util-types').Event} Event\n */\n\nimport {subtokenize} from 'micromark-util-subtokenize'\n\n/**\n * @param {Array} events\n * @returns {Array}\n */\nexport function postprocess(events) {\n while (!subtokenize(events)) {\n // Empty\n }\n return events\n}\n", "/**\n * @typedef {import('micromark-util-types').Chunk} Chunk\n * @typedef {import('micromark-util-types').Code} Code\n * @typedef {import('micromark-util-types').Encoding} Encoding\n * @typedef {import('micromark-util-types').Value} Value\n */\n\n/**\n * @callback Preprocessor\n * @param {Value} value\n * @param {Encoding | null | undefined} [encoding]\n * @param {boolean | null | undefined} [end=false]\n * @returns {Array}\n */\n\nconst search = /[\\0\\t\\n\\r]/g\n\n/**\n * @returns {Preprocessor}\n */\nexport function preprocess() {\n let column = 1\n let buffer = ''\n /** @type {boolean | undefined} */\n let start = true\n /** @type {boolean | undefined} */\n let atCarriageReturn\n return preprocessor\n\n /** @type {Preprocessor} */\n // eslint-disable-next-line complexity\n function preprocessor(value, encoding, end) {\n /** @type {Array} */\n const chunks = []\n /** @type {RegExpMatchArray | null} */\n let match\n /** @type {number} */\n let next\n /** @type {number} */\n let startPosition\n /** @type {number} */\n let endPosition\n /** @type {Code} */\n let code\n value =\n buffer +\n (typeof value === 'string'\n ? value.toString()\n : new TextDecoder(encoding || undefined).decode(value))\n startPosition = 0\n buffer = ''\n if (start) {\n // To do: `markdown-rs` actually parses BOMs (byte order mark).\n if (value.charCodeAt(0) === 65279) {\n startPosition++\n }\n start = undefined\n }\n while (startPosition < value.length) {\n search.lastIndex = startPosition\n match = search.exec(value)\n endPosition =\n match && match.index !== undefined ? match.index : value.length\n code = value.charCodeAt(endPosition)\n if (!match) {\n buffer = value.slice(startPosition)\n break\n }\n if (code === 10 && startPosition === endPosition && atCarriageReturn) {\n chunks.push(-3)\n atCarriageReturn = undefined\n } else {\n if (atCarriageReturn) {\n chunks.push(-5)\n atCarriageReturn = undefined\n }\n if (startPosition < endPosition) {\n chunks.push(value.slice(startPosition, endPosition))\n column += endPosition - startPosition\n }\n switch (code) {\n case 0: {\n chunks.push(65533)\n column++\n break\n }\n case 9: {\n next = Math.ceil(column / 4) * 4\n chunks.push(-2)\n while (column++ < next) chunks.push(-1)\n break\n }\n case 10: {\n chunks.push(-4)\n column = 1\n break\n }\n default: {\n atCarriageReturn = true\n column = 1\n }\n }\n }\n startPosition = endPosition + 1\n }\n if (end) {\n if (atCarriageReturn) chunks.push(-5)\n if (buffer) chunks.push(buffer)\n chunks.push(null)\n }\n return chunks\n }\n}\n", "/**\n * @typedef {import('micromark-util-types').Encoding} Encoding\n * @typedef {import('micromark-util-types').Options} Options\n * @typedef {import('micromark-util-types').Value} Value\n */\n\nimport {compile} from './lib/compile.js'\nimport {parse} from './lib/parse.js'\nimport {postprocess} from './lib/postprocess.js'\nimport {preprocess} from './lib/preprocess.js'\nexport {compile} from './lib/compile.js'\nexport {parse} from './lib/parse.js'\nexport {postprocess} from './lib/postprocess.js'\nexport {preprocess} from './lib/preprocess.js'\n\n/**\n * Compile markdown to HTML.\n *\n * > Note: which encodings are supported depends on the engine.\n * > For info on Node.js, see:\n * > .\n *\n * @overload\n * @param {Value} value\n * Markdown to parse (`string` or `Uint8Array`).\n * @param {Encoding | null | undefined} encoding\n * Character encoding to understand `value` as when it\u2019s a `Uint8Array`\n * (`string`, default: `'utf8'`).\n * @param {Options | null | undefined} [options]\n * Configuration.\n * @returns {string}\n * Compiled HTML.\n *\n * @overload\n * @param {Value} value\n * Markdown to parse (`string` or `Uint8Array`).\n * @param {Options | null | undefined} [options]\n * Configuration.\n * @returns {string}\n * Compiled HTML.\n *\n * @param {Value} value\n * Markdown to parse (`string` or `Uint8Array`).\n * @param {Encoding | Options | null | undefined} [encoding]\n * Character encoding to understand `value` as when it\u2019s a `Uint8Array`\n * (`string`, default: `'utf8'`).\n * @param {Options | null | undefined} [options]\n * Configuration.\n * @returns {string}\n * Compiled HTML.\n */\nexport function micromark(value, encoding, options) {\n if (typeof encoding !== 'string') {\n options = encoding\n encoding = undefined\n }\n return compile(options)(\n postprocess(\n parse(options).document().write(preprocess()(value, encoding, true))\n )\n )\n}\n", "import {decodeNamedCharacterReference} from 'decode-named-character-reference'\nimport {decodeNumericCharacterReference} from 'micromark-util-decode-numeric-character-reference'\nconst characterEscapeOrReference =\n /\\\\([!-/:-@[-`{-~])|&(#(?:\\d{1,7}|x[\\da-f]{1,6})|[\\da-z]{1,31});/gi\n\n/**\n * Decode markdown strings (which occur in places such as fenced code info\n * strings, destinations, labels, and titles).\n *\n * The \u201Cstring\u201D content type allows character escapes and -references.\n * This decodes those.\n *\n * @param {string} value\n * Value to decode.\n * @returns {string}\n * Decoded value.\n */\nexport function decodeString(value) {\n return value.replace(characterEscapeOrReference, decode)\n}\n\n/**\n * @param {string} $0\n * @param {string} $1\n * @param {string} $2\n * @returns {string}\n */\nfunction decode($0, $1, $2) {\n if ($1) {\n // Escape.\n return $1\n }\n\n // Reference.\n const head = $2.charCodeAt(0)\n if (head === 35) {\n const head = $2.charCodeAt(1)\n const hex = head === 120 || head === 88\n return decodeNumericCharacterReference($2.slice(hex ? 2 : 1), hex ? 16 : 10)\n }\n return decodeNamedCharacterReference($2) || $0\n}\n", "/**\n * @typedef {import('unist').Node} Node\n * @typedef {import('unist').Point} Point\n * @typedef {import('unist').Position} Position\n */\n\n/**\n * @typedef NodeLike\n * @property {string} type\n * @property {PositionLike | null | undefined} [position]\n *\n * @typedef PointLike\n * @property {number | null | undefined} [line]\n * @property {number | null | undefined} [column]\n * @property {number | null | undefined} [offset]\n *\n * @typedef PositionLike\n * @property {PointLike | null | undefined} [start]\n * @property {PointLike | null | undefined} [end]\n */\n\n/**\n * Serialize the positional info of a point, position (start and end points),\n * or node.\n *\n * @param {Node | NodeLike | Point | PointLike | Position | PositionLike | null | undefined} [value]\n * Node, position, or point.\n * @returns {string}\n * Pretty printed positional info of a node (`string`).\n *\n * In the format of a range `ls:cs-le:ce` (when given `node` or `position`)\n * or a point `l:c` (when given `point`), where `l` stands for line, `c` for\n * column, `s` for `start`, and `e` for end.\n * An empty string (`''`) is returned if the given value is neither `node`,\n * `position`, nor `point`.\n */\nexport function stringifyPosition(value) {\n // Nothing.\n if (!value || typeof value !== 'object') {\n return ''\n }\n\n // Node.\n if ('position' in value || 'type' in value) {\n return position(value.position)\n }\n\n // Position.\n if ('start' in value || 'end' in value) {\n return position(value)\n }\n\n // Point.\n if ('line' in value || 'column' in value) {\n return point(value)\n }\n\n // ?\n return ''\n}\n\n/**\n * @param {Point | PointLike | null | undefined} point\n * @returns {string}\n */\nfunction point(point) {\n return index(point && point.line) + ':' + index(point && point.column)\n}\n\n/**\n * @param {Position | PositionLike | null | undefined} pos\n * @returns {string}\n */\nfunction position(pos) {\n return point(pos && pos.start) + '-' + point(pos && pos.end)\n}\n\n/**\n * @param {number | null | undefined} value\n * @returns {number}\n */\nfunction index(value) {\n return value && typeof value === 'number' ? value : 1\n}\n", "export {stringifyPosition} from './lib/index.js'\n", "/**\n * @typedef {import('mdast').Break} Break\n * @typedef {import('mdast').Blockquote} Blockquote\n * @typedef {import('mdast').Code} Code\n * @typedef {import('mdast').Definition} Definition\n * @typedef {import('mdast').Emphasis} Emphasis\n * @typedef {import('mdast').Heading} Heading\n * @typedef {import('mdast').Html} Html\n * @typedef {import('mdast').Image} Image\n * @typedef {import('mdast').InlineCode} InlineCode\n * @typedef {import('mdast').Link} Link\n * @typedef {import('mdast').List} List\n * @typedef {import('mdast').ListItem} ListItem\n * @typedef {import('mdast').Nodes} Nodes\n * @typedef {import('mdast').Paragraph} Paragraph\n * @typedef {import('mdast').Parent} Parent\n * @typedef {import('mdast').PhrasingContent} PhrasingContent\n * @typedef {import('mdast').ReferenceType} ReferenceType\n * @typedef {import('mdast').Root} Root\n * @typedef {import('mdast').Strong} Strong\n * @typedef {import('mdast').Text} Text\n * @typedef {import('mdast').ThematicBreak} ThematicBreak\n *\n * @typedef {import('micromark-util-types').Encoding} Encoding\n * @typedef {import('micromark-util-types').Event} Event\n * @typedef {import('micromark-util-types').ParseOptions} ParseOptions\n * @typedef {import('micromark-util-types').Token} Token\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').Value} Value\n *\n * @typedef {import('unist').Point} Point\n *\n * @typedef {import('../index.js').CompileData} CompileData\n */\n\n/**\n * @typedef {Omit & {type: 'fragment', children: Array}} Fragment\n */\n\n/**\n * @callback Transform\n * Extra transform, to change the AST afterwards.\n * @param {Root} tree\n * Tree to transform.\n * @returns {Root | null | undefined | void}\n * New tree or nothing (in which case the current tree is used).\n *\n * @callback Handle\n * Handle a token.\n * @param {CompileContext} this\n * Context.\n * @param {Token} token\n * Current token.\n * @returns {undefined | void}\n * Nothing.\n *\n * @typedef {Record} Handles\n * Token types mapping to handles\n *\n * @callback OnEnterError\n * Handle the case where the `right` token is open, but it is closed (by the\n * `left` token) or because we reached the end of the document.\n * @param {Omit} this\n * Context.\n * @param {Token | undefined} left\n * Left token.\n * @param {Token} right\n * Right token.\n * @returns {undefined}\n * Nothing.\n *\n * @callback OnExitError\n * Handle the case where the `right` token is open but it is closed by\n * exiting the `left` token.\n * @param {Omit} this\n * Context.\n * @param {Token} left\n * Left token.\n * @param {Token} right\n * Right token.\n * @returns {undefined}\n * Nothing.\n *\n * @typedef {[Token, OnEnterError | undefined]} TokenTuple\n * Open token on the stack, with an optional error handler for when\n * that token isn\u2019t closed properly.\n */\n\n/**\n * @typedef Config\n * Configuration.\n *\n * We have our defaults, but extensions will add more.\n * @property {Array} canContainEols\n * Token types where line endings are used.\n * @property {Handles} enter\n * Opening handles.\n * @property {Handles} exit\n * Closing handles.\n * @property {Array} transforms\n * Tree transforms.\n *\n * @typedef {Partial} Extension\n * Change how markdown tokens from micromark are turned into mdast.\n *\n * @typedef CompileContext\n * mdast compiler context.\n * @property {Array} stack\n * Stack of nodes.\n * @property {Array} tokenStack\n * Stack of tokens.\n * @property {(this: CompileContext) => undefined} buffer\n * Capture some of the output data.\n * @property {(this: CompileContext) => string} resume\n * Stop capturing and access the output data.\n * @property {(this: CompileContext, node: Nodes, token: Token, onError?: OnEnterError) => undefined} enter\n * Enter a node.\n * @property {(this: CompileContext, token: Token, onError?: OnExitError) => undefined} exit\n * Exit a node.\n * @property {TokenizeContext['sliceSerialize']} sliceSerialize\n * Get the string value of a token.\n * @property {Config} config\n * Configuration.\n * @property {CompileData} data\n * Info passed around; key/value store.\n *\n * @typedef FromMarkdownOptions\n * Configuration for how to build mdast.\n * @property {Array> | null | undefined} [mdastExtensions]\n * Extensions for this utility to change how tokens are turned into a tree.\n *\n * @typedef {ParseOptions & FromMarkdownOptions} Options\n * Configuration.\n */\n\nimport {toString} from 'mdast-util-to-string'\nimport {parse, postprocess, preprocess} from 'micromark'\nimport {decodeNumericCharacterReference} from 'micromark-util-decode-numeric-character-reference'\nimport {decodeString} from 'micromark-util-decode-string'\nimport {normalizeIdentifier} from 'micromark-util-normalize-identifier'\nimport {decodeNamedCharacterReference} from 'decode-named-character-reference'\nimport {stringifyPosition} from 'unist-util-stringify-position'\nconst own = {}.hasOwnProperty\n\n/**\n * Turn markdown into a syntax tree.\n *\n * @overload\n * @param {Value} value\n * @param {Encoding | null | undefined} [encoding]\n * @param {Options | null | undefined} [options]\n * @returns {Root}\n *\n * @overload\n * @param {Value} value\n * @param {Options | null | undefined} [options]\n * @returns {Root}\n *\n * @param {Value} value\n * Markdown to parse.\n * @param {Encoding | Options | null | undefined} [encoding]\n * Character encoding for when `value` is `Buffer`.\n * @param {Options | null | undefined} [options]\n * Configuration.\n * @returns {Root}\n * mdast tree.\n */\nexport function fromMarkdown(value, encoding, options) {\n if (typeof encoding !== 'string') {\n options = encoding\n encoding = undefined\n }\n return compiler(options)(\n postprocess(\n parse(options).document().write(preprocess()(value, encoding, true))\n )\n )\n}\n\n/**\n * Note this compiler only understand complete buffering, not streaming.\n *\n * @param {Options | null | undefined} [options]\n */\nfunction compiler(options) {\n /** @type {Config} */\n const config = {\n transforms: [],\n canContainEols: ['emphasis', 'fragment', 'heading', 'paragraph', 'strong'],\n enter: {\n autolink: opener(link),\n autolinkProtocol: onenterdata,\n autolinkEmail: onenterdata,\n atxHeading: opener(heading),\n blockQuote: opener(blockQuote),\n characterEscape: onenterdata,\n characterReference: onenterdata,\n codeFenced: opener(codeFlow),\n codeFencedFenceInfo: buffer,\n codeFencedFenceMeta: buffer,\n codeIndented: opener(codeFlow, buffer),\n codeText: opener(codeText, buffer),\n codeTextData: onenterdata,\n data: onenterdata,\n codeFlowValue: onenterdata,\n definition: opener(definition),\n definitionDestinationString: buffer,\n definitionLabelString: buffer,\n definitionTitleString: buffer,\n emphasis: opener(emphasis),\n hardBreakEscape: opener(hardBreak),\n hardBreakTrailing: opener(hardBreak),\n htmlFlow: opener(html, buffer),\n htmlFlowData: onenterdata,\n htmlText: opener(html, buffer),\n htmlTextData: onenterdata,\n image: opener(image),\n label: buffer,\n link: opener(link),\n listItem: opener(listItem),\n listItemValue: onenterlistitemvalue,\n listOrdered: opener(list, onenterlistordered),\n listUnordered: opener(list),\n paragraph: opener(paragraph),\n reference: onenterreference,\n referenceString: buffer,\n resourceDestinationString: buffer,\n resourceTitleString: buffer,\n setextHeading: opener(heading),\n strong: opener(strong),\n thematicBreak: opener(thematicBreak)\n },\n exit: {\n atxHeading: closer(),\n atxHeadingSequence: onexitatxheadingsequence,\n autolink: closer(),\n autolinkEmail: onexitautolinkemail,\n autolinkProtocol: onexitautolinkprotocol,\n blockQuote: closer(),\n characterEscapeValue: onexitdata,\n characterReferenceMarkerHexadecimal: onexitcharacterreferencemarker,\n characterReferenceMarkerNumeric: onexitcharacterreferencemarker,\n characterReferenceValue: onexitcharacterreferencevalue,\n codeFenced: closer(onexitcodefenced),\n codeFencedFence: onexitcodefencedfence,\n codeFencedFenceInfo: onexitcodefencedfenceinfo,\n codeFencedFenceMeta: onexitcodefencedfencemeta,\n codeFlowValue: onexitdata,\n codeIndented: closer(onexitcodeindented),\n codeText: closer(onexitcodetext),\n codeTextData: onexitdata,\n data: onexitdata,\n definition: closer(),\n definitionDestinationString: onexitdefinitiondestinationstring,\n definitionLabelString: onexitdefinitionlabelstring,\n definitionTitleString: onexitdefinitiontitlestring,\n emphasis: closer(),\n hardBreakEscape: closer(onexithardbreak),\n hardBreakTrailing: closer(onexithardbreak),\n htmlFlow: closer(onexithtmlflow),\n htmlFlowData: onexitdata,\n htmlText: closer(onexithtmltext),\n htmlTextData: onexitdata,\n image: closer(onexitimage),\n label: onexitlabel,\n labelText: onexitlabeltext,\n lineEnding: onexitlineending,\n link: closer(onexitlink),\n listItem: closer(),\n listOrdered: closer(),\n listUnordered: closer(),\n paragraph: closer(),\n referenceString: onexitreferencestring,\n resourceDestinationString: onexitresourcedestinationstring,\n resourceTitleString: onexitresourcetitlestring,\n resource: onexitresource,\n setextHeading: closer(onexitsetextheading),\n setextHeadingLineSequence: onexitsetextheadinglinesequence,\n setextHeadingText: onexitsetextheadingtext,\n strong: closer(),\n thematicBreak: closer()\n }\n }\n configure(config, (options || {}).mdastExtensions || [])\n\n /** @type {CompileData} */\n const data = {}\n return compile\n\n /**\n * Turn micromark events into an mdast tree.\n *\n * @param {Array} events\n * Events.\n * @returns {Root}\n * mdast tree.\n */\n function compile(events) {\n /** @type {Root} */\n let tree = {\n type: 'root',\n children: []\n }\n /** @type {Omit} */\n const context = {\n stack: [tree],\n tokenStack: [],\n config,\n enter,\n exit,\n buffer,\n resume,\n data\n }\n /** @type {Array} */\n const listStack = []\n let index = -1\n while (++index < events.length) {\n // We preprocess lists to add `listItem` tokens, and to infer whether\n // items the list itself are spread out.\n if (\n events[index][1].type === 'listOrdered' ||\n events[index][1].type === 'listUnordered'\n ) {\n if (events[index][0] === 'enter') {\n listStack.push(index)\n } else {\n const tail = listStack.pop()\n index = prepareList(events, tail, index)\n }\n }\n }\n index = -1\n while (++index < events.length) {\n const handler = config[events[index][0]]\n if (own.call(handler, events[index][1].type)) {\n handler[events[index][1].type].call(\n Object.assign(\n {\n sliceSerialize: events[index][2].sliceSerialize\n },\n context\n ),\n events[index][1]\n )\n }\n }\n\n // Handle tokens still being open.\n if (context.tokenStack.length > 0) {\n const tail = context.tokenStack[context.tokenStack.length - 1]\n const handler = tail[1] || defaultOnError\n handler.call(context, undefined, tail[0])\n }\n\n // Figure out `root` position.\n tree.position = {\n start: point(\n events.length > 0\n ? events[0][1].start\n : {\n line: 1,\n column: 1,\n offset: 0\n }\n ),\n end: point(\n events.length > 0\n ? events[events.length - 2][1].end\n : {\n line: 1,\n column: 1,\n offset: 0\n }\n )\n }\n\n // Call transforms.\n index = -1\n while (++index < config.transforms.length) {\n tree = config.transforms[index](tree) || tree\n }\n return tree\n }\n\n /**\n * @param {Array} events\n * @param {number} start\n * @param {number} length\n * @returns {number}\n */\n function prepareList(events, start, length) {\n let index = start - 1\n let containerBalance = -1\n let listSpread = false\n /** @type {Token | undefined} */\n let listItem\n /** @type {number | undefined} */\n let lineIndex\n /** @type {number | undefined} */\n let firstBlankLineIndex\n /** @type {boolean | undefined} */\n let atMarker\n while (++index <= length) {\n const event = events[index]\n switch (event[1].type) {\n case 'listUnordered':\n case 'listOrdered':\n case 'blockQuote': {\n if (event[0] === 'enter') {\n containerBalance++\n } else {\n containerBalance--\n }\n atMarker = undefined\n break\n }\n case 'lineEndingBlank': {\n if (event[0] === 'enter') {\n if (\n listItem &&\n !atMarker &&\n !containerBalance &&\n !firstBlankLineIndex\n ) {\n firstBlankLineIndex = index\n }\n atMarker = undefined\n }\n break\n }\n case 'linePrefix':\n case 'listItemValue':\n case 'listItemMarker':\n case 'listItemPrefix':\n case 'listItemPrefixWhitespace': {\n // Empty.\n\n break\n }\n default: {\n atMarker = undefined\n }\n }\n if (\n (!containerBalance &&\n event[0] === 'enter' &&\n event[1].type === 'listItemPrefix') ||\n (containerBalance === -1 &&\n event[0] === 'exit' &&\n (event[1].type === 'listUnordered' ||\n event[1].type === 'listOrdered'))\n ) {\n if (listItem) {\n let tailIndex = index\n lineIndex = undefined\n while (tailIndex--) {\n const tailEvent = events[tailIndex]\n if (\n tailEvent[1].type === 'lineEnding' ||\n tailEvent[1].type === 'lineEndingBlank'\n ) {\n if (tailEvent[0] === 'exit') continue\n if (lineIndex) {\n events[lineIndex][1].type = 'lineEndingBlank'\n listSpread = true\n }\n tailEvent[1].type = 'lineEnding'\n lineIndex = tailIndex\n } else if (\n tailEvent[1].type === 'linePrefix' ||\n tailEvent[1].type === 'blockQuotePrefix' ||\n tailEvent[1].type === 'blockQuotePrefixWhitespace' ||\n tailEvent[1].type === 'blockQuoteMarker' ||\n tailEvent[1].type === 'listItemIndent'\n ) {\n // Empty\n } else {\n break\n }\n }\n if (\n firstBlankLineIndex &&\n (!lineIndex || firstBlankLineIndex < lineIndex)\n ) {\n listItem._spread = true\n }\n\n // Fix position.\n listItem.end = Object.assign(\n {},\n lineIndex ? events[lineIndex][1].start : event[1].end\n )\n events.splice(lineIndex || index, 0, ['exit', listItem, event[2]])\n index++\n length++\n }\n\n // Create a new list item.\n if (event[1].type === 'listItemPrefix') {\n /** @type {Token} */\n const item = {\n type: 'listItem',\n _spread: false,\n start: Object.assign({}, event[1].start),\n // @ts-expect-error: we\u2019ll add `end` in a second.\n end: undefined\n }\n listItem = item\n events.splice(index, 0, ['enter', item, event[2]])\n index++\n length++\n firstBlankLineIndex = undefined\n atMarker = true\n }\n }\n }\n events[start][1]._spread = listSpread\n return length\n }\n\n /**\n * Create an opener handle.\n *\n * @param {(token: Token) => Nodes} create\n * Create a node.\n * @param {Handle | undefined} [and]\n * Optional function to also run.\n * @returns {Handle}\n * Handle.\n */\n function opener(create, and) {\n return open\n\n /**\n * @this {CompileContext}\n * @param {Token} token\n * @returns {undefined}\n */\n function open(token) {\n enter.call(this, create(token), token)\n if (and) and.call(this, token)\n }\n }\n\n /**\n * @this {CompileContext}\n * @returns {undefined}\n */\n function buffer() {\n this.stack.push({\n type: 'fragment',\n children: []\n })\n }\n\n /**\n * @this {CompileContext}\n * Context.\n * @param {Nodes} node\n * Node to enter.\n * @param {Token} token\n * Corresponding token.\n * @param {OnEnterError | undefined} [errorHandler]\n * Handle the case where this token is open, but it is closed by something else.\n * @returns {undefined}\n * Nothing.\n */\n function enter(node, token, errorHandler) {\n const parent = this.stack[this.stack.length - 1]\n /** @type {Array} */\n const siblings = parent.children\n siblings.push(node)\n this.stack.push(node)\n this.tokenStack.push([token, errorHandler])\n node.position = {\n start: point(token.start),\n // @ts-expect-error: `end` will be patched later.\n end: undefined\n }\n }\n\n /**\n * Create a closer handle.\n *\n * @param {Handle | undefined} [and]\n * Optional function to also run.\n * @returns {Handle}\n * Handle.\n */\n function closer(and) {\n return close\n\n /**\n * @this {CompileContext}\n * @param {Token} token\n * @returns {undefined}\n */\n function close(token) {\n if (and) and.call(this, token)\n exit.call(this, token)\n }\n }\n\n /**\n * @this {CompileContext}\n * Context.\n * @param {Token} token\n * Corresponding token.\n * @param {OnExitError | undefined} [onExitError]\n * Handle the case where another token is open.\n * @returns {undefined}\n * Nothing.\n */\n function exit(token, onExitError) {\n const node = this.stack.pop()\n const open = this.tokenStack.pop()\n if (!open) {\n throw new Error(\n 'Cannot close `' +\n token.type +\n '` (' +\n stringifyPosition({\n start: token.start,\n end: token.end\n }) +\n '): it\u2019s not open'\n )\n } else if (open[0].type !== token.type) {\n if (onExitError) {\n onExitError.call(this, token, open[0])\n } else {\n const handler = open[1] || defaultOnError\n handler.call(this, token, open[0])\n }\n }\n node.position.end = point(token.end)\n }\n\n /**\n * @this {CompileContext}\n * @returns {string}\n */\n function resume() {\n return toString(this.stack.pop())\n }\n\n //\n // Handlers.\n //\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onenterlistordered() {\n this.data.expectingFirstListItemValue = true\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onenterlistitemvalue(token) {\n if (this.data.expectingFirstListItemValue) {\n const ancestor = this.stack[this.stack.length - 2]\n ancestor.start = Number.parseInt(this.sliceSerialize(token), 10)\n this.data.expectingFirstListItemValue = undefined\n }\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitcodefencedfenceinfo() {\n const data = this.resume()\n const node = this.stack[this.stack.length - 1]\n node.lang = data\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitcodefencedfencemeta() {\n const data = this.resume()\n const node = this.stack[this.stack.length - 1]\n node.meta = data\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitcodefencedfence() {\n // Exit if this is the closing fence.\n if (this.data.flowCodeInside) return\n this.buffer()\n this.data.flowCodeInside = true\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitcodefenced() {\n const data = this.resume()\n const node = this.stack[this.stack.length - 1]\n node.value = data.replace(/^(\\r?\\n|\\r)|(\\r?\\n|\\r)$/g, '')\n this.data.flowCodeInside = undefined\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitcodeindented() {\n const data = this.resume()\n const node = this.stack[this.stack.length - 1]\n node.value = data.replace(/(\\r?\\n|\\r)$/g, '')\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitdefinitionlabelstring(token) {\n const label = this.resume()\n const node = this.stack[this.stack.length - 1]\n node.label = label\n node.identifier = normalizeIdentifier(\n this.sliceSerialize(token)\n ).toLowerCase()\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitdefinitiontitlestring() {\n const data = this.resume()\n const node = this.stack[this.stack.length - 1]\n node.title = data\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitdefinitiondestinationstring() {\n const data = this.resume()\n const node = this.stack[this.stack.length - 1]\n node.url = data\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitatxheadingsequence(token) {\n const node = this.stack[this.stack.length - 1]\n if (!node.depth) {\n const depth = this.sliceSerialize(token).length\n node.depth = depth\n }\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitsetextheadingtext() {\n this.data.setextHeadingSlurpLineEnding = true\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitsetextheadinglinesequence(token) {\n const node = this.stack[this.stack.length - 1]\n node.depth = this.sliceSerialize(token).codePointAt(0) === 61 ? 1 : 2\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitsetextheading() {\n this.data.setextHeadingSlurpLineEnding = undefined\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onenterdata(token) {\n const node = this.stack[this.stack.length - 1]\n /** @type {Array} */\n const siblings = node.children\n let tail = siblings[siblings.length - 1]\n if (!tail || tail.type !== 'text') {\n // Add a new text node.\n tail = text()\n tail.position = {\n start: point(token.start),\n // @ts-expect-error: we\u2019ll add `end` later.\n end: undefined\n }\n siblings.push(tail)\n }\n this.stack.push(tail)\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitdata(token) {\n const tail = this.stack.pop()\n tail.value += this.sliceSerialize(token)\n tail.position.end = point(token.end)\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitlineending(token) {\n const context = this.stack[this.stack.length - 1]\n // If we\u2019re at a hard break, include the line ending in there.\n if (this.data.atHardBreak) {\n const tail = context.children[context.children.length - 1]\n tail.position.end = point(token.end)\n this.data.atHardBreak = undefined\n return\n }\n if (\n !this.data.setextHeadingSlurpLineEnding &&\n config.canContainEols.includes(context.type)\n ) {\n onenterdata.call(this, token)\n onexitdata.call(this, token)\n }\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexithardbreak() {\n this.data.atHardBreak = true\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexithtmlflow() {\n const data = this.resume()\n const node = this.stack[this.stack.length - 1]\n node.value = data\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexithtmltext() {\n const data = this.resume()\n const node = this.stack[this.stack.length - 1]\n node.value = data\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitcodetext() {\n const data = this.resume()\n const node = this.stack[this.stack.length - 1]\n node.value = data\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitlink() {\n const node = this.stack[this.stack.length - 1]\n // Note: there are also `identifier` and `label` fields on this link node!\n // These are used / cleaned here.\n // To do: clean.\n if (this.data.inReference) {\n /** @type {ReferenceType} */\n const referenceType = this.data.referenceType || 'shortcut'\n node.type += 'Reference'\n // @ts-expect-error: mutate.\n node.referenceType = referenceType\n // @ts-expect-error: mutate.\n delete node.url\n delete node.title\n } else {\n // @ts-expect-error: mutate.\n delete node.identifier\n // @ts-expect-error: mutate.\n delete node.label\n }\n this.data.referenceType = undefined\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitimage() {\n const node = this.stack[this.stack.length - 1]\n // Note: there are also `identifier` and `label` fields on this link node!\n // These are used / cleaned here.\n // To do: clean.\n if (this.data.inReference) {\n /** @type {ReferenceType} */\n const referenceType = this.data.referenceType || 'shortcut'\n node.type += 'Reference'\n // @ts-expect-error: mutate.\n node.referenceType = referenceType\n // @ts-expect-error: mutate.\n delete node.url\n delete node.title\n } else {\n // @ts-expect-error: mutate.\n delete node.identifier\n // @ts-expect-error: mutate.\n delete node.label\n }\n this.data.referenceType = undefined\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitlabeltext(token) {\n const string = this.sliceSerialize(token)\n const ancestor = this.stack[this.stack.length - 2]\n // @ts-expect-error: stash this on the node, as it might become a reference\n // later.\n ancestor.label = decodeString(string)\n // @ts-expect-error: same as above.\n ancestor.identifier = normalizeIdentifier(string).toLowerCase()\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitlabel() {\n const fragment = this.stack[this.stack.length - 1]\n const value = this.resume()\n const node = this.stack[this.stack.length - 1]\n // Assume a reference.\n this.data.inReference = true\n if (node.type === 'link') {\n /** @type {Array} */\n const children = fragment.children\n node.children = children\n } else {\n node.alt = value\n }\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitresourcedestinationstring() {\n const data = this.resume()\n const node = this.stack[this.stack.length - 1]\n node.url = data\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitresourcetitlestring() {\n const data = this.resume()\n const node = this.stack[this.stack.length - 1]\n node.title = data\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitresource() {\n this.data.inReference = undefined\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onenterreference() {\n this.data.referenceType = 'collapsed'\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitreferencestring(token) {\n const label = this.resume()\n const node = this.stack[this.stack.length - 1]\n // @ts-expect-error: stash this on the node, as it might become a reference\n // later.\n node.label = label\n // @ts-expect-error: same as above.\n node.identifier = normalizeIdentifier(\n this.sliceSerialize(token)\n ).toLowerCase()\n this.data.referenceType = 'full'\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitcharacterreferencemarker(token) {\n this.data.characterReferenceType = token.type\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitcharacterreferencevalue(token) {\n const data = this.sliceSerialize(token)\n const type = this.data.characterReferenceType\n /** @type {string} */\n let value\n if (type) {\n value = decodeNumericCharacterReference(\n data,\n type === 'characterReferenceMarkerNumeric' ? 10 : 16\n )\n this.data.characterReferenceType = undefined\n } else {\n const result = decodeNamedCharacterReference(data)\n value = result\n }\n const tail = this.stack.pop()\n tail.value += value\n tail.position.end = point(token.end)\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitautolinkprotocol(token) {\n onexitdata.call(this, token)\n const node = this.stack[this.stack.length - 1]\n node.url = this.sliceSerialize(token)\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitautolinkemail(token) {\n onexitdata.call(this, token)\n const node = this.stack[this.stack.length - 1]\n node.url = 'mailto:' + this.sliceSerialize(token)\n }\n\n //\n // Creaters.\n //\n\n /** @returns {Blockquote} */\n function blockQuote() {\n return {\n type: 'blockquote',\n children: []\n }\n }\n\n /** @returns {Code} */\n function codeFlow() {\n return {\n type: 'code',\n lang: null,\n meta: null,\n value: ''\n }\n }\n\n /** @returns {InlineCode} */\n function codeText() {\n return {\n type: 'inlineCode',\n value: ''\n }\n }\n\n /** @returns {Definition} */\n function definition() {\n return {\n type: 'definition',\n identifier: '',\n label: null,\n title: null,\n url: ''\n }\n }\n\n /** @returns {Emphasis} */\n function emphasis() {\n return {\n type: 'emphasis',\n children: []\n }\n }\n\n /** @returns {Heading} */\n function heading() {\n return {\n type: 'heading',\n // @ts-expect-error `depth` will be set later.\n depth: 0,\n children: []\n }\n }\n\n /** @returns {Break} */\n function hardBreak() {\n return {\n type: 'break'\n }\n }\n\n /** @returns {Html} */\n function html() {\n return {\n type: 'html',\n value: ''\n }\n }\n\n /** @returns {Image} */\n function image() {\n return {\n type: 'image',\n title: null,\n url: '',\n alt: null\n }\n }\n\n /** @returns {Link} */\n function link() {\n return {\n type: 'link',\n title: null,\n url: '',\n children: []\n }\n }\n\n /**\n * @param {Token} token\n * @returns {List}\n */\n function list(token) {\n return {\n type: 'list',\n ordered: token.type === 'listOrdered',\n start: null,\n spread: token._spread,\n children: []\n }\n }\n\n /**\n * @param {Token} token\n * @returns {ListItem}\n */\n function listItem(token) {\n return {\n type: 'listItem',\n spread: token._spread,\n checked: null,\n children: []\n }\n }\n\n /** @returns {Paragraph} */\n function paragraph() {\n return {\n type: 'paragraph',\n children: []\n }\n }\n\n /** @returns {Strong} */\n function strong() {\n return {\n type: 'strong',\n children: []\n }\n }\n\n /** @returns {Text} */\n function text() {\n return {\n type: 'text',\n value: ''\n }\n }\n\n /** @returns {ThematicBreak} */\n function thematicBreak() {\n return {\n type: 'thematicBreak'\n }\n }\n}\n\n/**\n * Copy a point-like value.\n *\n * @param {Point} d\n * Point-like value.\n * @returns {Point}\n * unist point.\n */\nfunction point(d) {\n return {\n line: d.line,\n column: d.column,\n offset: d.offset\n }\n}\n\n/**\n * @param {Config} combined\n * @param {Array | Extension>} extensions\n * @returns {undefined}\n */\nfunction configure(combined, extensions) {\n let index = -1\n while (++index < extensions.length) {\n const value = extensions[index]\n if (Array.isArray(value)) {\n configure(combined, value)\n } else {\n extension(combined, value)\n }\n }\n}\n\n/**\n * @param {Config} combined\n * @param {Extension} extension\n * @returns {undefined}\n */\nfunction extension(combined, extension) {\n /** @type {keyof Extension} */\n let key\n for (key in extension) {\n if (own.call(extension, key)) {\n switch (key) {\n case 'canContainEols': {\n const right = extension[key]\n if (right) {\n combined[key].push(...right)\n }\n break\n }\n case 'transforms': {\n const right = extension[key]\n if (right) {\n combined[key].push(...right)\n }\n break\n }\n case 'enter':\n case 'exit': {\n const right = extension[key]\n if (right) {\n Object.assign(combined[key], right)\n }\n break\n }\n // No default\n }\n }\n }\n}\n\n/** @type {OnEnterError} */\nfunction defaultOnError(left, right) {\n if (left) {\n throw new Error(\n 'Cannot close `' +\n left.type +\n '` (' +\n stringifyPosition({\n start: left.start,\n end: left.end\n }) +\n '): a different token (`' +\n right.type +\n '`, ' +\n stringifyPosition({\n start: right.start,\n end: right.end\n }) +\n ') is open'\n )\n } else {\n throw new Error(\n 'Cannot close document, a token (`' +\n right.type +\n '`, ' +\n stringifyPosition({\n start: right.start,\n end: right.end\n }) +\n ') is still open'\n )\n }\n}\n", "// Note: types exported from `index.d.ts`.\nexport {fromMarkdown} from './lib/index.js'\n", "/**\n * @typedef {import('unist').Node} Node\n * @typedef {import('unist').Parent} Parent\n */\n\n/**\n * @template Fn\n * @template Fallback\n * @typedef {Fn extends (value: any) => value is infer Thing ? Thing : Fallback} Predicate\n */\n\n/**\n * @callback Check\n * Check that an arbitrary value is a node.\n * @param {unknown} this\n * The given context.\n * @param {unknown} [node]\n * Anything (typically a node).\n * @param {number | null | undefined} [index]\n * The node\u2019s position in its parent.\n * @param {Parent | null | undefined} [parent]\n * The node\u2019s parent.\n * @returns {boolean}\n * Whether this is a node and passes a test.\n *\n * @typedef {Record | Node} Props\n * Object to check for equivalence.\n *\n * Note: `Node` is included as it is common but is not indexable.\n *\n * @typedef {Array | Props | TestFunction | string | null | undefined} Test\n * Check for an arbitrary node.\n *\n * @callback TestFunction\n * Check if a node passes a test.\n * @param {unknown} this\n * The given context.\n * @param {Node} node\n * A node.\n * @param {number | undefined} [index]\n * The node\u2019s position in its parent.\n * @param {Parent | undefined} [parent]\n * The node\u2019s parent.\n * @returns {boolean | undefined | void}\n * Whether this node passes the test.\n *\n * Note: `void` is included until TS sees no return as `undefined`.\n */\n\n/**\n * Check if `node` is a `Node` and whether it passes the given test.\n *\n * @param {unknown} node\n * Thing to check, typically `Node`.\n * @param {Test} test\n * A check for a specific node.\n * @param {number | null | undefined} index\n * The node\u2019s position in its parent.\n * @param {Parent | null | undefined} parent\n * The node\u2019s parent.\n * @param {unknown} context\n * Context object (`this`) to pass to `test` functions.\n * @returns {boolean}\n * Whether `node` is a node and passes a test.\n */\nexport const is =\n // Note: overloads in JSDoc can\u2019t yet use different `@template`s.\n /**\n * @type {(\n * ((node: unknown, test: Condition, index?: number | null | undefined, parent?: Parent | null | undefined, context?: unknown) => node is Node & {type: Condition}) &\n * ((node: unknown, test: Condition, index?: number | null | undefined, parent?: Parent | null | undefined, context?: unknown) => node is Node & Condition) &\n * ((node: unknown, test: Condition, index?: number | null | undefined, parent?: Parent | null | undefined, context?: unknown) => node is Node & Predicate) &\n * ((node?: null | undefined) => false) &\n * ((node: unknown, test?: null | undefined, index?: number | null | undefined, parent?: Parent | null | undefined, context?: unknown) => node is Node) &\n * ((node: unknown, test?: Test, index?: number | null | undefined, parent?: Parent | null | undefined, context?: unknown) => boolean)\n * )}\n */\n (\n /**\n * @param {unknown} [node]\n * @param {Test} [test]\n * @param {number | null | undefined} [index]\n * @param {Parent | null | undefined} [parent]\n * @param {unknown} [context]\n * @returns {boolean}\n */\n // eslint-disable-next-line max-params\n function (node, test, index, parent, context) {\n const check = convert(test)\n\n if (\n index !== undefined &&\n index !== null &&\n (typeof index !== 'number' ||\n index < 0 ||\n index === Number.POSITIVE_INFINITY)\n ) {\n throw new Error('Expected positive finite index')\n }\n\n if (\n parent !== undefined &&\n parent !== null &&\n (!is(parent) || !parent.children)\n ) {\n throw new Error('Expected parent node')\n }\n\n if (\n (parent === undefined || parent === null) !==\n (index === undefined || index === null)\n ) {\n throw new Error('Expected both parent and index')\n }\n\n return looksLikeANode(node)\n ? check.call(context, node, index, parent)\n : false\n }\n )\n\n/**\n * Generate an assertion from a test.\n *\n * Useful if you\u2019re going to test many nodes, for example when creating a\n * utility where something else passes a compatible test.\n *\n * The created function is a bit faster because it expects valid input only:\n * a `node`, `index`, and `parent`.\n *\n * @param {Test} test\n * * when nullish, checks if `node` is a `Node`.\n * * when `string`, works like passing `(node) => node.type === test`.\n * * when `function` checks if function passed the node is true.\n * * when `object`, checks that all keys in test are in node, and that they have (strictly) equal values.\n * * when `array`, checks if any one of the subtests pass.\n * @returns {Check}\n * An assertion.\n */\nexport const convert =\n // Note: overloads in JSDoc can\u2019t yet use different `@template`s.\n /**\n * @type {(\n * ((test: Condition) => (node: unknown, index?: number | null | undefined, parent?: Parent | null | undefined, context?: unknown) => node is Node & {type: Condition}) &\n * ((test: Condition) => (node: unknown, index?: number | null | undefined, parent?: Parent | null | undefined, context?: unknown) => node is Node & Condition) &\n * ((test: Condition) => (node: unknown, index?: number | null | undefined, parent?: Parent | null | undefined, context?: unknown) => node is Node & Predicate) &\n * ((test?: null | undefined) => (node?: unknown, index?: number | null | undefined, parent?: Parent | null | undefined, context?: unknown) => node is Node) &\n * ((test?: Test) => Check)\n * )}\n */\n (\n /**\n * @param {Test} [test]\n * @returns {Check}\n */\n function (test) {\n if (test === null || test === undefined) {\n return ok\n }\n\n if (typeof test === 'function') {\n return castFactory(test)\n }\n\n if (typeof test === 'object') {\n return Array.isArray(test) ? anyFactory(test) : propsFactory(test)\n }\n\n if (typeof test === 'string') {\n return typeFactory(test)\n }\n\n throw new Error('Expected function, string, or object as test')\n }\n )\n\n/**\n * @param {Array} tests\n * @returns {Check}\n */\nfunction anyFactory(tests) {\n /** @type {Array} */\n const checks = []\n let index = -1\n\n while (++index < tests.length) {\n checks[index] = convert(tests[index])\n }\n\n return castFactory(any)\n\n /**\n * @this {unknown}\n * @type {TestFunction}\n */\n function any(...parameters) {\n let index = -1\n\n while (++index < checks.length) {\n if (checks[index].apply(this, parameters)) return true\n }\n\n return false\n }\n}\n\n/**\n * Turn an object into a test for a node with a certain fields.\n *\n * @param {Props} check\n * @returns {Check}\n */\nfunction propsFactory(check) {\n const checkAsRecord = /** @type {Record} */ (check)\n\n return castFactory(all)\n\n /**\n * @param {Node} node\n * @returns {boolean}\n */\n function all(node) {\n const nodeAsRecord = /** @type {Record} */ (\n /** @type {unknown} */ (node)\n )\n\n /** @type {string} */\n let key\n\n for (key in check) {\n if (nodeAsRecord[key] !== checkAsRecord[key]) return false\n }\n\n return true\n }\n}\n\n/**\n * Turn a string into a test for a node with a certain type.\n *\n * @param {string} check\n * @returns {Check}\n */\nfunction typeFactory(check) {\n return castFactory(type)\n\n /**\n * @param {Node} node\n */\n function type(node) {\n return node && node.type === check\n }\n}\n\n/**\n * Turn a custom test into a test for a node that passes that test.\n *\n * @param {TestFunction} testFunction\n * @returns {Check}\n */\nfunction castFactory(testFunction) {\n return check\n\n /**\n * @this {unknown}\n * @type {Check}\n */\n function check(value, index, parent) {\n return Boolean(\n looksLikeANode(value) &&\n testFunction.call(\n this,\n value,\n typeof index === 'number' ? index : undefined,\n parent || undefined\n )\n )\n }\n}\n\nfunction ok() {\n return true\n}\n\n/**\n * @param {unknown} value\n * @returns {value is Node}\n */\nfunction looksLikeANode(value) {\n return value !== null && typeof value === 'object' && 'type' in value\n}\n", "/**\n * @typedef {import('./lib/index.js').Check} Check\n * @typedef {import('./lib/index.js').Test} Test\n * @typedef {import('./lib/index.js').TestFunction} TestFunction\n */\n\nexport {is, convert} from './lib/index.js'\n", "/**\n * @param {string} d\n * @returns {string}\n */\nexport function color(d) {\n return d\n}\n", "/**\n * @typedef {import('unist').Node} UnistNode\n * @typedef {import('unist').Parent} UnistParent\n */\n\n/**\n * @typedef {Exclude | undefined} Test\n * Test from `unist-util-is`.\n *\n * Note: we have remove and add `undefined`, because otherwise when generating\n * automatic `.d.ts` files, TS tries to flatten paths from a local perspective,\n * which doesn\u2019t work when publishing on npm.\n */\n\n/**\n * @typedef {(\n * Fn extends (value: any) => value is infer Thing\n * ? Thing\n * : Fallback\n * )} Predicate\n * Get the value of a type guard `Fn`.\n * @template Fn\n * Value; typically function that is a type guard (such as `(x): x is Y`).\n * @template Fallback\n * Value to yield if `Fn` is not a type guard.\n */\n\n/**\n * @typedef {(\n * Check extends null | undefined // No test.\n * ? Value\n * : Value extends {type: Check} // String (type) test.\n * ? Value\n * : Value extends Check // Partial test.\n * ? Value\n * : Check extends Function // Function test.\n * ? Predicate extends Value\n * ? Predicate\n * : never\n * : never // Some other test?\n * )} MatchesOne\n * Check whether a node matches a primitive check in the type system.\n * @template Value\n * Value; typically unist `Node`.\n * @template Check\n * Value; typically `unist-util-is`-compatible test, but not arrays.\n */\n\n/**\n * @typedef {(\n * Check extends Array\n * ? MatchesOne\n * : MatchesOne\n * )} Matches\n * Check whether a node matches a check in the type system.\n * @template Value\n * Value; typically unist `Node`.\n * @template Check\n * Value; typically `unist-util-is`-compatible test.\n */\n\n/**\n * @typedef {0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10} Uint\n * Number; capped reasonably.\n */\n\n/**\n * @typedef {I extends 0 ? 1 : I extends 1 ? 2 : I extends 2 ? 3 : I extends 3 ? 4 : I extends 4 ? 5 : I extends 5 ? 6 : I extends 6 ? 7 : I extends 7 ? 8 : I extends 8 ? 9 : 10} Increment\n * Increment a number in the type system.\n * @template {Uint} [I=0]\n * Index.\n */\n\n/**\n * @typedef {(\n * Node extends UnistParent\n * ? Node extends {children: Array}\n * ? Child extends Children ? Node : never\n * : never\n * : never\n * )} InternalParent\n * Collect nodes that can be parents of `Child`.\n * @template {UnistNode} Node\n * All node types in a tree.\n * @template {UnistNode} Child\n * Node to search for.\n */\n\n/**\n * @typedef {InternalParent, Child>} Parent\n * Collect nodes in `Tree` that can be parents of `Child`.\n * @template {UnistNode} Tree\n * All node types in a tree.\n * @template {UnistNode} Child\n * Node to search for.\n */\n\n/**\n * @typedef {(\n * Depth extends Max\n * ? never\n * :\n * | InternalParent\n * | InternalAncestor, Max, Increment>\n * )} InternalAncestor\n * Collect nodes in `Tree` that can be ancestors of `Child`.\n * @template {UnistNode} Node\n * All node types in a tree.\n * @template {UnistNode} Child\n * Node to search for.\n * @template {Uint} [Max=10]\n * Max; searches up to this depth.\n * @template {Uint} [Depth=0]\n * Current depth.\n */\n\n/**\n * @typedef {InternalAncestor, Child>} Ancestor\n * Collect nodes in `Tree` that can be ancestors of `Child`.\n * @template {UnistNode} Tree\n * All node types in a tree.\n * @template {UnistNode} Child\n * Node to search for.\n */\n\n/**\n * @typedef {(\n * Tree extends UnistParent\n * ? Depth extends Max\n * ? Tree\n * : Tree | InclusiveDescendant>\n * : Tree\n * )} InclusiveDescendant\n * Collect all (inclusive) descendants of `Tree`.\n *\n * > \uD83D\uDC49 **Note**: for performance reasons, this seems to be the fastest way to\n * > recurse without actually running into an infinite loop, which the\n * > previous version did.\n * >\n * > Practically, a max of `2` is typically enough assuming a `Root` is\n * > passed, but it doesn\u2019t improve performance.\n * > It gets higher with `List > ListItem > Table > TableRow > TableCell`.\n * > Using up to `10` doesn\u2019t hurt or help either.\n * @template {UnistNode} Tree\n * Tree type.\n * @template {Uint} [Max=10]\n * Max; searches up to this depth.\n * @template {Uint} [Depth=0]\n * Current depth.\n */\n\n/**\n * @typedef {'skip' | boolean} Action\n * Union of the action types.\n *\n * @typedef {number} Index\n * Move to the sibling at `index` next (after node itself is completely\n * traversed).\n *\n * Useful if mutating the tree, such as removing the node the visitor is\n * currently on, or any of its previous siblings.\n * Results less than 0 or greater than or equal to `children.length` stop\n * traversing the parent.\n *\n * @typedef {[(Action | null | undefined | void)?, (Index | null | undefined)?]} ActionTuple\n * List with one or two values, the first an action, the second an index.\n *\n * @typedef {Action | ActionTuple | Index | null | undefined | void} VisitorResult\n * Any value that can be returned from a visitor.\n */\n\n/**\n * @callback Visitor\n * Handle a node (matching `test`, if given).\n *\n * Visitors are free to transform `node`.\n * They can also transform the parent of node (the last of `ancestors`).\n *\n * Replacing `node` itself, if `SKIP` is not returned, still causes its\n * descendants to be walked (which is a bug).\n *\n * When adding or removing previous siblings of `node` (or next siblings, in\n * case of reverse), the `Visitor` should return a new `Index` to specify the\n * sibling to traverse after `node` is traversed.\n * Adding or removing next siblings of `node` (or previous siblings, in case\n * of reverse) is handled as expected without needing to return a new `Index`.\n *\n * Removing the children property of an ancestor still results in them being\n * traversed.\n * @param {Visited} node\n * Found node.\n * @param {Array} ancestors\n * Ancestors of `node`.\n * @returns {VisitorResult}\n * What to do next.\n *\n * An `Index` is treated as a tuple of `[CONTINUE, Index]`.\n * An `Action` is treated as a tuple of `[Action]`.\n *\n * Passing a tuple back only makes sense if the `Action` is `SKIP`.\n * When the `Action` is `EXIT`, that action can be returned.\n * When the `Action` is `CONTINUE`, `Index` can be returned.\n * @template {UnistNode} [Visited=UnistNode]\n * Visited node type.\n * @template {UnistParent} [VisitedParents=UnistParent]\n * Ancestor type.\n */\n\n/**\n * @typedef {Visitor, Check>, Ancestor, Check>>>} BuildVisitor\n * Build a typed `Visitor` function from a tree and a test.\n *\n * It will infer which values are passed as `node` and which as `parents`.\n * @template {UnistNode} [Tree=UnistNode]\n * Tree type.\n * @template {Test} [Check=Test]\n * Test type.\n */\n\nimport {convert} from 'unist-util-is'\nimport {color} from 'unist-util-visit-parents/do-not-use-color'\n\n/** @type {Readonly} */\nconst empty = []\n\n/**\n * Continue traversing as normal.\n */\nexport const CONTINUE = true\n\n/**\n * Stop traversing immediately.\n */\nexport const EXIT = false\n\n/**\n * Do not traverse this node\u2019s children.\n */\nexport const SKIP = 'skip'\n\n/**\n * Visit nodes, with ancestral information.\n *\n * This algorithm performs *depth-first* *tree traversal* in *preorder*\n * (**NLR**) or if `reverse` is given, in *reverse preorder* (**NRL**).\n *\n * You can choose for which nodes `visitor` is called by passing a `test`.\n * For complex tests, you should test yourself in `visitor`, as it will be\n * faster and will have improved type information.\n *\n * Walking the tree is an intensive task.\n * Make use of the return values of the visitor when possible.\n * Instead of walking a tree multiple times, walk it once, use `unist-util-is`\n * to check if a node matches, and then perform different operations.\n *\n * You can change the tree.\n * See `Visitor` for more info.\n *\n * @overload\n * @param {Tree} tree\n * @param {Check} check\n * @param {BuildVisitor} visitor\n * @param {boolean | null | undefined} [reverse]\n * @returns {undefined}\n *\n * @overload\n * @param {Tree} tree\n * @param {BuildVisitor} visitor\n * @param {boolean | null | undefined} [reverse]\n * @returns {undefined}\n *\n * @param {UnistNode} tree\n * Tree to traverse.\n * @param {Visitor | Test} test\n * `unist-util-is`-compatible test\n * @param {Visitor | boolean | null | undefined} [visitor]\n * Handle each node.\n * @param {boolean | null | undefined} [reverse]\n * Traverse in reverse preorder (NRL) instead of the default preorder (NLR).\n * @returns {undefined}\n * Nothing.\n *\n * @template {UnistNode} Tree\n * Node type.\n * @template {Test} Check\n * `unist-util-is`-compatible test.\n */\nexport function visitParents(tree, test, visitor, reverse) {\n /** @type {Test} */\n let check\n\n if (typeof test === 'function' && typeof visitor !== 'function') {\n reverse = visitor\n // @ts-expect-error no visitor given, so `visitor` is test.\n visitor = test\n } else {\n // @ts-expect-error visitor given, so `test` isn\u2019t a visitor.\n check = test\n }\n\n const is = convert(check)\n const step = reverse ? -1 : 1\n\n factory(tree, undefined, [])()\n\n /**\n * @param {UnistNode} node\n * @param {number | undefined} index\n * @param {Array} parents\n */\n function factory(node, index, parents) {\n const value = /** @type {Record} */ (\n node && typeof node === 'object' ? node : {}\n )\n\n if (typeof value.type === 'string') {\n const name =\n // `hast`\n typeof value.tagName === 'string'\n ? value.tagName\n : // `xast`\n typeof value.name === 'string'\n ? value.name\n : undefined\n\n Object.defineProperty(visit, 'name', {\n value:\n 'node (' + color(node.type + (name ? '<' + name + '>' : '')) + ')'\n })\n }\n\n return visit\n\n function visit() {\n /** @type {Readonly} */\n let result = empty\n /** @type {Readonly} */\n let subresult\n /** @type {number} */\n let offset\n /** @type {Array} */\n let grandparents\n\n if (!test || is(node, index, parents[parents.length - 1] || undefined)) {\n // @ts-expect-error: `visitor` is now a visitor.\n result = toResult(visitor(node, parents))\n\n if (result[0] === EXIT) {\n return result\n }\n }\n\n if ('children' in node && node.children) {\n const nodeAsParent = /** @type {UnistParent} */ (node)\n\n if (nodeAsParent.children && result[0] !== SKIP) {\n offset = (reverse ? nodeAsParent.children.length : -1) + step\n grandparents = parents.concat(nodeAsParent)\n\n while (offset > -1 && offset < nodeAsParent.children.length) {\n const child = nodeAsParent.children[offset]\n\n subresult = factory(child, offset, grandparents)()\n\n if (subresult[0] === EXIT) {\n return subresult\n }\n\n offset =\n typeof subresult[1] === 'number' ? subresult[1] : offset + step\n }\n }\n }\n\n return result\n }\n }\n}\n\n/**\n * Turn a return value into a clean result.\n *\n * @param {VisitorResult} value\n * Valid return values from visitors.\n * @returns {Readonly}\n * Clean result.\n */\nfunction toResult(value) {\n if (Array.isArray(value)) {\n return value\n }\n\n if (typeof value === 'number') {\n return [CONTINUE, value]\n }\n\n return value === null || value === undefined ? empty : [value]\n}\n", "// Note: types exported from `index.d.ts`\nexport {CONTINUE, EXIT, SKIP, visitParents} from './lib/index.js'\n", "/**\n * @typedef {import('unist').Node} UnistNode\n * @typedef {import('unist').Parent} UnistParent\n * @typedef {import('unist-util-visit-parents').VisitorResult} VisitorResult\n */\n\n/**\n * @typedef {Exclude | undefined} Test\n * Test from `unist-util-is`.\n *\n * Note: we have remove and add `undefined`, because otherwise when generating\n * automatic `.d.ts` files, TS tries to flatten paths from a local perspective,\n * which doesn\u2019t work when publishing on npm.\n */\n\n// To do: use types from `unist-util-visit-parents` when it\u2019s released.\n\n/**\n * @typedef {(\n * Fn extends (value: any) => value is infer Thing\n * ? Thing\n * : Fallback\n * )} Predicate\n * Get the value of a type guard `Fn`.\n * @template Fn\n * Value; typically function that is a type guard (such as `(x): x is Y`).\n * @template Fallback\n * Value to yield if `Fn` is not a type guard.\n */\n\n/**\n * @typedef {(\n * Check extends null | undefined // No test.\n * ? Value\n * : Value extends {type: Check} // String (type) test.\n * ? Value\n * : Value extends Check // Partial test.\n * ? Value\n * : Check extends Function // Function test.\n * ? Predicate extends Value\n * ? Predicate\n * : never\n * : never // Some other test?\n * )} MatchesOne\n * Check whether a node matches a primitive check in the type system.\n * @template Value\n * Value; typically unist `Node`.\n * @template Check\n * Value; typically `unist-util-is`-compatible test, but not arrays.\n */\n\n/**\n * @typedef {(\n * Check extends Array\n * ? MatchesOne\n * : MatchesOne\n * )} Matches\n * Check whether a node matches a check in the type system.\n * @template Value\n * Value; typically unist `Node`.\n * @template Check\n * Value; typically `unist-util-is`-compatible test.\n */\n\n/**\n * @typedef {0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10} Uint\n * Number; capped reasonably.\n */\n\n/**\n * @typedef {I extends 0 ? 1 : I extends 1 ? 2 : I extends 2 ? 3 : I extends 3 ? 4 : I extends 4 ? 5 : I extends 5 ? 6 : I extends 6 ? 7 : I extends 7 ? 8 : I extends 8 ? 9 : 10} Increment\n * Increment a number in the type system.\n * @template {Uint} [I=0]\n * Index.\n */\n\n/**\n * @typedef {(\n * Node extends UnistParent\n * ? Node extends {children: Array}\n * ? Child extends Children ? Node : never\n * : never\n * : never\n * )} InternalParent\n * Collect nodes that can be parents of `Child`.\n * @template {UnistNode} Node\n * All node types in a tree.\n * @template {UnistNode} Child\n * Node to search for.\n */\n\n/**\n * @typedef {InternalParent, Child>} Parent\n * Collect nodes in `Tree` that can be parents of `Child`.\n * @template {UnistNode} Tree\n * All node types in a tree.\n * @template {UnistNode} Child\n * Node to search for.\n */\n\n/**\n * @typedef {(\n * Depth extends Max\n * ? never\n * :\n * | InternalParent\n * | InternalAncestor, Max, Increment>\n * )} InternalAncestor\n * Collect nodes in `Tree` that can be ancestors of `Child`.\n * @template {UnistNode} Node\n * All node types in a tree.\n * @template {UnistNode} Child\n * Node to search for.\n * @template {Uint} [Max=10]\n * Max; searches up to this depth.\n * @template {Uint} [Depth=0]\n * Current depth.\n */\n\n/**\n * @typedef {(\n * Tree extends UnistParent\n * ? Depth extends Max\n * ? Tree\n * : Tree | InclusiveDescendant>\n * : Tree\n * )} InclusiveDescendant\n * Collect all (inclusive) descendants of `Tree`.\n *\n * > \uD83D\uDC49 **Note**: for performance reasons, this seems to be the fastest way to\n * > recurse without actually running into an infinite loop, which the\n * > previous version did.\n * >\n * > Practically, a max of `2` is typically enough assuming a `Root` is\n * > passed, but it doesn\u2019t improve performance.\n * > It gets higher with `List > ListItem > Table > TableRow > TableCell`.\n * > Using up to `10` doesn\u2019t hurt or help either.\n * @template {UnistNode} Tree\n * Tree type.\n * @template {Uint} [Max=10]\n * Max; searches up to this depth.\n * @template {Uint} [Depth=0]\n * Current depth.\n */\n\n/**\n * @callback Visitor\n * Handle a node (matching `test`, if given).\n *\n * Visitors are free to transform `node`.\n * They can also transform `parent`.\n *\n * Replacing `node` itself, if `SKIP` is not returned, still causes its\n * descendants to be walked (which is a bug).\n *\n * When adding or removing previous siblings of `node` (or next siblings, in\n * case of reverse), the `Visitor` should return a new `Index` to specify the\n * sibling to traverse after `node` is traversed.\n * Adding or removing next siblings of `node` (or previous siblings, in case\n * of reverse) is handled as expected without needing to return a new `Index`.\n *\n * Removing the children property of `parent` still results in them being\n * traversed.\n * @param {Visited} node\n * Found node.\n * @param {Visited extends UnistNode ? number | undefined : never} index\n * Index of `node` in `parent`.\n * @param {Ancestor extends UnistParent ? Ancestor | undefined : never} parent\n * Parent of `node`.\n * @returns {VisitorResult}\n * What to do next.\n *\n * An `Index` is treated as a tuple of `[CONTINUE, Index]`.\n * An `Action` is treated as a tuple of `[Action]`.\n *\n * Passing a tuple back only makes sense if the `Action` is `SKIP`.\n * When the `Action` is `EXIT`, that action can be returned.\n * When the `Action` is `CONTINUE`, `Index` can be returned.\n * @template {UnistNode} [Visited=UnistNode]\n * Visited node type.\n * @template {UnistParent} [Ancestor=UnistParent]\n * Ancestor type.\n */\n\n/**\n * @typedef {Visitor>} BuildVisitorFromMatch\n * Build a typed `Visitor` function from a node and all possible parents.\n *\n * It will infer which values are passed as `node` and which as `parent`.\n * @template {UnistNode} Visited\n * Node type.\n * @template {UnistParent} Ancestor\n * Parent type.\n */\n\n/**\n * @typedef {(\n * BuildVisitorFromMatch<\n * Matches,\n * Extract\n * >\n * )} BuildVisitorFromDescendants\n * Build a typed `Visitor` function from a list of descendants and a test.\n *\n * It will infer which values are passed as `node` and which as `parent`.\n * @template {UnistNode} Descendant\n * Node type.\n * @template {Test} Check\n * Test type.\n */\n\n/**\n * @typedef {(\n * BuildVisitorFromDescendants<\n * InclusiveDescendant,\n * Check\n * >\n * )} BuildVisitor\n * Build a typed `Visitor` function from a tree and a test.\n *\n * It will infer which values are passed as `node` and which as `parent`.\n * @template {UnistNode} [Tree=UnistNode]\n * Node type.\n * @template {Test} [Check=Test]\n * Test type.\n */\n\nimport {visitParents} from 'unist-util-visit-parents'\n\nexport {CONTINUE, EXIT, SKIP} from 'unist-util-visit-parents'\n\n/**\n * Visit nodes.\n *\n * This algorithm performs *depth-first* *tree traversal* in *preorder*\n * (**NLR**) or if `reverse` is given, in *reverse preorder* (**NRL**).\n *\n * You can choose for which nodes `visitor` is called by passing a `test`.\n * For complex tests, you should test yourself in `visitor`, as it will be\n * faster and will have improved type information.\n *\n * Walking the tree is an intensive task.\n * Make use of the return values of the visitor when possible.\n * Instead of walking a tree multiple times, walk it once, use `unist-util-is`\n * to check if a node matches, and then perform different operations.\n *\n * You can change the tree.\n * See `Visitor` for more info.\n *\n * @overload\n * @param {Tree} tree\n * @param {Check} check\n * @param {BuildVisitor} visitor\n * @param {boolean | null | undefined} [reverse]\n * @returns {undefined}\n *\n * @overload\n * @param {Tree} tree\n * @param {BuildVisitor} visitor\n * @param {boolean | null | undefined} [reverse]\n * @returns {undefined}\n *\n * @param {UnistNode} tree\n * Tree to traverse.\n * @param {Visitor | Test} testOrVisitor\n * `unist-util-is`-compatible test (optional, omit to pass a visitor).\n * @param {Visitor | boolean | null | undefined} [visitorOrReverse]\n * Handle each node (when test is omitted, pass `reverse`).\n * @param {boolean | null | undefined} [maybeReverse=false]\n * Traverse in reverse preorder (NRL) instead of the default preorder (NLR).\n * @returns {undefined}\n * Nothing.\n *\n * @template {UnistNode} Tree\n * Node type.\n * @template {Test} Check\n * `unist-util-is`-compatible test.\n */\nexport function visit(tree, testOrVisitor, visitorOrReverse, maybeReverse) {\n /** @type {boolean | null | undefined} */\n let reverse\n /** @type {Test} */\n let test\n /** @type {Visitor} */\n let visitor\n\n if (\n typeof testOrVisitor === 'function' &&\n typeof visitorOrReverse !== 'function'\n ) {\n test = undefined\n visitor = testOrVisitor\n reverse = visitorOrReverse\n } else {\n // @ts-expect-error: assume the overload with test was given.\n test = testOrVisitor\n // @ts-expect-error: assume the overload with test was given.\n visitor = visitorOrReverse\n reverse = maybeReverse\n }\n\n visitParents(tree, test, overload, reverse)\n\n /**\n * @param {UnistNode} node\n * @param {Array} parents\n */\n function overload(node, parents) {\n const parent = parents[parents.length - 1]\n const index = parent ? parent.children.indexOf(node) : undefined\n return visitor(node, index, parent)\n }\n}\n", "// Note: types exported from `index.d.ts`\nexport {CONTINUE, EXIT, SKIP, visit} from './lib/index.js'\n", "/**\n * @callback Handler\n * Handle a value, with a certain ID field set to a certain value.\n * The ID field is passed to `zwitch`, and it\u2019s value is this function\u2019s\n * place on the `handlers` record.\n * @param {...any} parameters\n * Arbitrary parameters passed to the zwitch.\n * The first will be an object with a certain ID field set to a certain value.\n * @returns {any}\n * Anything!\n */\n\n/**\n * @callback UnknownHandler\n * Handle values that do have a certain ID field, but it\u2019s set to a value\n * that is not listed in the `handlers` record.\n * @param {unknown} value\n * An object with a certain ID field set to an unknown value.\n * @param {...any} rest\n * Arbitrary parameters passed to the zwitch.\n * @returns {any}\n * Anything!\n */\n\n/**\n * @callback InvalidHandler\n * Handle values that do not have a certain ID field.\n * @param {unknown} value\n * Any unknown value.\n * @param {...any} rest\n * Arbitrary parameters passed to the zwitch.\n * @returns {void|null|undefined|never}\n * This should crash or return nothing.\n */\n\n/**\n * @template {InvalidHandler} [Invalid=InvalidHandler]\n * @template {UnknownHandler} [Unknown=UnknownHandler]\n * @template {Record} [Handlers=Record]\n * @typedef Options\n * Configuration (required).\n * @property {Invalid} [invalid]\n * Handler to use for invalid values.\n * @property {Unknown} [unknown]\n * Handler to use for unknown values.\n * @property {Handlers} [handlers]\n * Handlers to use.\n */\n\nconst own = {}.hasOwnProperty\n\n/**\n * Handle values based on a field.\n *\n * @template {InvalidHandler} [Invalid=InvalidHandler]\n * @template {UnknownHandler} [Unknown=UnknownHandler]\n * @template {Record} [Handlers=Record]\n * @param {string} key\n * Field to switch on.\n * @param {Options} [options]\n * Configuration (required).\n * @returns {{unknown: Unknown, invalid: Invalid, handlers: Handlers, (...parameters: Parameters): ReturnType, (...parameters: Parameters): ReturnType}}\n */\nexport function zwitch(key, options) {\n const settings = options || {}\n\n /**\n * Handle one value.\n *\n * Based on the bound `key`, a respective handler will be called.\n * If `value` is not an object, or doesn\u2019t have a `key` property, the special\n * \u201Cinvalid\u201D handler will be called.\n * If `value` has an unknown `key`, the special \u201Cunknown\u201D handler will be\n * called.\n *\n * All arguments, and the context object, are passed through to the handler,\n * and it\u2019s result is returned.\n *\n * @this {unknown}\n * Any context object.\n * @param {unknown} [value]\n * Any value.\n * @param {...unknown} parameters\n * Arbitrary parameters passed to the zwitch.\n * @property {Handler} invalid\n * Handle for values that do not have a certain ID field.\n * @property {Handler} unknown\n * Handle values that do have a certain ID field, but it\u2019s set to a value\n * that is not listed in the `handlers` record.\n * @property {Handlers} handlers\n * Record of handlers.\n * @returns {unknown}\n * Anything.\n */\n function one(value, ...parameters) {\n /** @type {Handler|undefined} */\n let fn = one.invalid\n const handlers = one.handlers\n\n if (value && own.call(value, key)) {\n // @ts-expect-error Indexable.\n const id = String(value[key])\n // @ts-expect-error Indexable.\n fn = own.call(handlers, id) ? handlers[id] : one.unknown\n }\n\n if (fn) {\n return fn.call(this, value, ...parameters)\n }\n }\n\n one.handlers = settings.handlers || {}\n one.invalid = settings.invalid\n one.unknown = settings.unknown\n\n // @ts-expect-error: matches!\n return one\n}\n", "/**\n * @typedef {import('./types.js').Options} Options\n * @typedef {import('./types.js').State} State\n */\n\nconst own = {}.hasOwnProperty\n\n/**\n * @param {State} base\n * @param {Options} extension\n * @returns {State}\n */\nexport function configure(base, extension) {\n let index = -1\n /** @type {keyof Options} */\n let key\n\n // First do subextensions.\n if (extension.extensions) {\n while (++index < extension.extensions.length) {\n configure(base, extension.extensions[index])\n }\n }\n\n for (key in extension) {\n if (own.call(extension, key)) {\n switch (key) {\n case 'extensions': {\n // Empty.\n break\n }\n\n /* c8 ignore next 4 */\n case 'unsafe': {\n list(base[key], extension[key])\n break\n }\n\n case 'join': {\n list(base[key], extension[key])\n break\n }\n\n case 'handlers': {\n map(base[key], extension[key])\n break\n }\n\n default: {\n // @ts-expect-error: matches.\n base.options[key] = extension[key]\n }\n }\n }\n }\n\n return base\n}\n\n/**\n * @template T\n * @param {Array} left\n * @param {Array | null | undefined} right\n */\nfunction list(left, right) {\n if (right) {\n left.push(...right)\n }\n}\n\n/**\n * @template T\n * @param {Record} left\n * @param {Record | null | undefined} right\n */\nfunction map(left, right) {\n if (right) {\n Object.assign(left, right)\n }\n}\n", "/**\n * @typedef {import('mdast').Blockquote} Blockquote\n * @typedef {import('mdast').Parents} Parents\n * @typedef {import('../types.js').Info} Info\n * @typedef {import('../types.js').Map} Map\n * @typedef {import('../types.js').State} State\n */\n\n/**\n * @param {Blockquote} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function blockquote(node, _, state, info) {\n const exit = state.enter('blockquote')\n const tracker = state.createTracker(info)\n tracker.move('> ')\n tracker.shift(2)\n const value = state.indentLines(\n state.containerFlow(node, tracker.current()),\n map\n )\n exit()\n return value\n}\n\n/** @type {Map} */\nfunction map(line, _, blank) {\n return '>' + (blank ? '' : ' ') + line\n}\n", "/**\n * @typedef {import('../types.js').ConstructName} ConstructName\n * @typedef {import('../types.js').Unsafe} Unsafe\n */\n\n/**\n * @param {Array} stack\n * @param {Unsafe} pattern\n * @returns {boolean}\n */\nexport function patternInScope(stack, pattern) {\n return (\n listInScope(stack, pattern.inConstruct, true) &&\n !listInScope(stack, pattern.notInConstruct, false)\n )\n}\n\n/**\n * @param {Array} stack\n * @param {Unsafe['inConstruct']} list\n * @param {boolean} none\n * @returns {boolean}\n */\nfunction listInScope(stack, list, none) {\n if (typeof list === 'string') {\n list = [list]\n }\n\n if (!list || list.length === 0) {\n return none\n }\n\n let index = -1\n\n while (++index < list.length) {\n if (stack.includes(list[index])) {\n return true\n }\n }\n\n return false\n}\n", "/**\n * @typedef {import('mdast').Break} Break\n * @typedef {import('mdast').Parents} Parents\n * @typedef {import('../types.js').Info} Info\n * @typedef {import('../types.js').State} State\n */\n\nimport {patternInScope} from '../util/pattern-in-scope.js'\n\n/**\n * @param {Break} _\n * @param {Parents | undefined} _1\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function hardBreak(_, _1, state, info) {\n let index = -1\n\n while (++index < state.unsafe.length) {\n // If we can\u2019t put eols in this construct (setext headings, tables), use a\n // space instead.\n if (\n state.unsafe[index].character === '\\n' &&\n patternInScope(state.stack, state.unsafe[index])\n ) {\n return /[ \\t]/.test(info.before) ? '' : ' '\n }\n }\n\n return '\\\\\\n'\n}\n", "/**\n * Get the count of the longest repeating streak of `substring` in `value`.\n *\n * @param {string} value\n * Content to search in.\n * @param {string} substring\n * Substring to look for, typically one character.\n * @returns {number}\n * Count of most frequent adjacent `substring`s in `value`.\n */\nexport function longestStreak(value, substring) {\n const source = String(value)\n let index = source.indexOf(substring)\n let expected = index\n let count = 0\n let max = 0\n\n if (typeof substring !== 'string') {\n throw new TypeError('Expected substring')\n }\n\n while (index !== -1) {\n if (index === expected) {\n if (++count > max) {\n max = count\n }\n } else {\n count = 1\n }\n\n expected = index + substring.length\n index = source.indexOf(substring, expected)\n }\n\n return max\n}\n", "/**\n * @typedef {import('mdast').Code} Code\n * @typedef {import('../types.js').State} State\n */\n\n/**\n * @param {Code} node\n * @param {State} state\n * @returns {boolean}\n */\nexport function formatCodeAsIndented(node, state) {\n return Boolean(\n state.options.fences === false &&\n node.value &&\n // If there\u2019s no info\u2026\n !node.lang &&\n // And there\u2019s a non-whitespace character\u2026\n /[^ \\r\\n]/.test(node.value) &&\n // And the value doesn\u2019t start or end in a blank\u2026\n !/^[\\t ]*(?:[\\r\\n]|$)|(?:^|[\\r\\n])[\\t ]*$/.test(node.value)\n )\n}\n", "/**\n * @typedef {import('../types.js').Options} Options\n * @typedef {import('../types.js').State} State\n */\n\n/**\n * @param {State} state\n * @returns {Exclude}\n */\nexport function checkFence(state) {\n const marker = state.options.fence || '`'\n\n if (marker !== '`' && marker !== '~') {\n throw new Error(\n 'Cannot serialize code with `' +\n marker +\n '` for `options.fence`, expected `` ` `` or `~`'\n )\n }\n\n return marker\n}\n", "/**\n * @typedef {import('mdast').Code} Code\n * @typedef {import('mdast').Parents} Parents\n * @typedef {import('../types.js').Info} Info\n * @typedef {import('../types.js').Map} Map\n * @typedef {import('../types.js').State} State\n */\n\nimport {longestStreak} from 'longest-streak'\nimport {formatCodeAsIndented} from '../util/format-code-as-indented.js'\nimport {checkFence} from '../util/check-fence.js'\n\n/**\n * @param {Code} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function code(node, _, state, info) {\n const marker = checkFence(state)\n const raw = node.value || ''\n const suffix = marker === '`' ? 'GraveAccent' : 'Tilde'\n\n if (formatCodeAsIndented(node, state)) {\n const exit = state.enter('codeIndented')\n const value = state.indentLines(raw, map)\n exit()\n return value\n }\n\n const tracker = state.createTracker(info)\n const sequence = marker.repeat(Math.max(longestStreak(raw, marker) + 1, 3))\n const exit = state.enter('codeFenced')\n let value = tracker.move(sequence)\n\n if (node.lang) {\n const subexit = state.enter(`codeFencedLang${suffix}`)\n value += tracker.move(\n state.safe(node.lang, {\n before: value,\n after: ' ',\n encode: ['`'],\n ...tracker.current()\n })\n )\n subexit()\n }\n\n if (node.lang && node.meta) {\n const subexit = state.enter(`codeFencedMeta${suffix}`)\n value += tracker.move(' ')\n value += tracker.move(\n state.safe(node.meta, {\n before: value,\n after: '\\n',\n encode: ['`'],\n ...tracker.current()\n })\n )\n subexit()\n }\n\n value += tracker.move('\\n')\n\n if (raw) {\n value += tracker.move(raw + '\\n')\n }\n\n value += tracker.move(sequence)\n exit()\n return value\n}\n\n/** @type {Map} */\nfunction map(line, _, blank) {\n return (blank ? '' : ' ') + line\n}\n", "/**\n * @typedef {import('../types.js').Options} Options\n * @typedef {import('../types.js').State} State\n */\n\n/**\n * @param {State} state\n * @returns {Exclude}\n */\nexport function checkQuote(state) {\n const marker = state.options.quote || '\"'\n\n if (marker !== '\"' && marker !== \"'\") {\n throw new Error(\n 'Cannot serialize title with `' +\n marker +\n '` for `options.quote`, expected `\"`, or `\\'`'\n )\n }\n\n return marker\n}\n", "/**\n * @typedef {import('mdast').Definition} Definition\n * @typedef {import('mdast').Parents} Parents\n * @typedef {import('../types.js').Info} Info\n * @typedef {import('../types.js').State} State\n */\n\nimport {checkQuote} from '../util/check-quote.js'\n\n/**\n * @param {Definition} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function definition(node, _, state, info) {\n const quote = checkQuote(state)\n const suffix = quote === '\"' ? 'Quote' : 'Apostrophe'\n const exit = state.enter('definition')\n let subexit = state.enter('label')\n const tracker = state.createTracker(info)\n let value = tracker.move('[')\n value += tracker.move(\n state.safe(state.associationId(node), {\n before: value,\n after: ']',\n ...tracker.current()\n })\n )\n value += tracker.move(']: ')\n\n subexit()\n\n if (\n // If there\u2019s no url, or\u2026\n !node.url ||\n // If there are control characters or whitespace.\n /[\\0- \\u007F]/.test(node.url)\n ) {\n subexit = state.enter('destinationLiteral')\n value += tracker.move('<')\n value += tracker.move(\n state.safe(node.url, {before: value, after: '>', ...tracker.current()})\n )\n value += tracker.move('>')\n } else {\n // No whitespace, raw is prettier.\n subexit = state.enter('destinationRaw')\n value += tracker.move(\n state.safe(node.url, {\n before: value,\n after: node.title ? ' ' : '\\n',\n ...tracker.current()\n })\n )\n }\n\n subexit()\n\n if (node.title) {\n subexit = state.enter(`title${suffix}`)\n value += tracker.move(' ' + quote)\n value += tracker.move(\n state.safe(node.title, {\n before: value,\n after: quote,\n ...tracker.current()\n })\n )\n value += tracker.move(quote)\n subexit()\n }\n\n exit()\n\n return value\n}\n", "/**\n * @typedef {import('../types.js').Options} Options\n * @typedef {import('../types.js').State} State\n */\n\n/**\n * @param {State} state\n * @returns {Exclude}\n */\nexport function checkEmphasis(state) {\n const marker = state.options.emphasis || '*'\n\n if (marker !== '*' && marker !== '_') {\n throw new Error(\n 'Cannot serialize emphasis with `' +\n marker +\n '` for `options.emphasis`, expected `*`, or `_`'\n )\n }\n\n return marker\n}\n", "/**\n * @typedef {import('mdast').Emphasis} Emphasis\n * @typedef {import('mdast').Parents} Parents\n * @typedef {import('../types.js').Info} Info\n * @typedef {import('../types.js').State} State\n */\n\nimport {checkEmphasis} from '../util/check-emphasis.js'\n\nemphasis.peek = emphasisPeek\n\n// To do: there are cases where emphasis cannot \u201Cform\u201D depending on the\n// previous or next character of sequences.\n// There\u2019s no way around that though, except for injecting zero-width stuff.\n// Do we need to safeguard against that?\n/**\n * @param {Emphasis} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function emphasis(node, _, state, info) {\n const marker = checkEmphasis(state)\n const exit = state.enter('emphasis')\n const tracker = state.createTracker(info)\n let value = tracker.move(marker)\n value += tracker.move(\n state.containerPhrasing(node, {\n before: value,\n after: marker,\n ...tracker.current()\n })\n )\n value += tracker.move(marker)\n exit()\n return value\n}\n\n/**\n * @param {Emphasis} _\n * @param {Parents | undefined} _1\n * @param {State} state\n * @returns {string}\n */\nfunction emphasisPeek(_, _1, state) {\n return state.options.emphasis || '*'\n}\n", "/**\n * @typedef {import('mdast').Heading} Heading\n * @typedef {import('../types.js').State} State\n */\n\nimport {EXIT, visit} from 'unist-util-visit'\nimport {toString} from 'mdast-util-to-string'\n\n/**\n * @param {Heading} node\n * @param {State} state\n * @returns {boolean}\n */\nexport function formatHeadingAsSetext(node, state) {\n let literalWithBreak = false\n\n // Look for literals with a line break.\n // Note that this also\n visit(node, function (node) {\n if (\n ('value' in node && /\\r?\\n|\\r/.test(node.value)) ||\n node.type === 'break'\n ) {\n literalWithBreak = true\n return EXIT\n }\n })\n\n return Boolean(\n (!node.depth || node.depth < 3) &&\n toString(node) &&\n (state.options.setext || literalWithBreak)\n )\n}\n", "/**\n * @typedef {import('mdast').Heading} Heading\n * @typedef {import('mdast').Parents} Parents\n * @typedef {import('../types.js').Info} Info\n * @typedef {import('../types.js').State} State\n */\n\nimport {formatHeadingAsSetext} from '../util/format-heading-as-setext.js'\n\n/**\n * @param {Heading} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function heading(node, _, state, info) {\n const rank = Math.max(Math.min(6, node.depth || 1), 1)\n const tracker = state.createTracker(info)\n\n if (formatHeadingAsSetext(node, state)) {\n const exit = state.enter('headingSetext')\n const subexit = state.enter('phrasing')\n const value = state.containerPhrasing(node, {\n ...tracker.current(),\n before: '\\n',\n after: '\\n'\n })\n subexit()\n exit()\n\n return (\n value +\n '\\n' +\n (rank === 1 ? '=' : '-').repeat(\n // The whole size\u2026\n value.length -\n // Minus the position of the character after the last EOL (or\n // 0 if there is none)\u2026\n (Math.max(value.lastIndexOf('\\r'), value.lastIndexOf('\\n')) + 1)\n )\n )\n }\n\n const sequence = '#'.repeat(rank)\n const exit = state.enter('headingAtx')\n const subexit = state.enter('phrasing')\n\n // Note: for proper tracking, we should reset the output positions when there\n // is no content returned, because then the space is not output.\n // Practically, in that case, there is no content, so it doesn\u2019t matter that\n // we\u2019ve tracked one too many characters.\n tracker.move(sequence + ' ')\n\n let value = state.containerPhrasing(node, {\n before: '# ',\n after: '\\n',\n ...tracker.current()\n })\n\n if (/^[\\t ]/.test(value)) {\n // To do: what effect has the character reference on tracking?\n value =\n '&#x' +\n value.charCodeAt(0).toString(16).toUpperCase() +\n ';' +\n value.slice(1)\n }\n\n value = value ? sequence + ' ' + value : sequence\n\n if (state.options.closeAtx) {\n value += ' ' + sequence\n }\n\n subexit()\n exit()\n\n return value\n}\n", "/**\n * @typedef {import('mdast').Html} Html\n */\n\nhtml.peek = htmlPeek\n\n/**\n * @param {Html} node\n * @returns {string}\n */\nexport function html(node) {\n return node.value || ''\n}\n\n/**\n * @returns {string}\n */\nfunction htmlPeek() {\n return '<'\n}\n", "/**\n * @typedef {import('mdast').Image} Image\n * @typedef {import('mdast').Parents} Parents\n * @typedef {import('../types.js').Info} Info\n * @typedef {import('../types.js').State} State\n */\n\nimport {checkQuote} from '../util/check-quote.js'\n\nimage.peek = imagePeek\n\n/**\n * @param {Image} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function image(node, _, state, info) {\n const quote = checkQuote(state)\n const suffix = quote === '\"' ? 'Quote' : 'Apostrophe'\n const exit = state.enter('image')\n let subexit = state.enter('label')\n const tracker = state.createTracker(info)\n let value = tracker.move('![')\n value += tracker.move(\n state.safe(node.alt, {before: value, after: ']', ...tracker.current()})\n )\n value += tracker.move('](')\n\n subexit()\n\n if (\n // If there\u2019s no url but there is a title\u2026\n (!node.url && node.title) ||\n // If there are control characters or whitespace.\n /[\\0- \\u007F]/.test(node.url)\n ) {\n subexit = state.enter('destinationLiteral')\n value += tracker.move('<')\n value += tracker.move(\n state.safe(node.url, {before: value, after: '>', ...tracker.current()})\n )\n value += tracker.move('>')\n } else {\n // No whitespace, raw is prettier.\n subexit = state.enter('destinationRaw')\n value += tracker.move(\n state.safe(node.url, {\n before: value,\n after: node.title ? ' ' : ')',\n ...tracker.current()\n })\n )\n }\n\n subexit()\n\n if (node.title) {\n subexit = state.enter(`title${suffix}`)\n value += tracker.move(' ' + quote)\n value += tracker.move(\n state.safe(node.title, {\n before: value,\n after: quote,\n ...tracker.current()\n })\n )\n value += tracker.move(quote)\n subexit()\n }\n\n value += tracker.move(')')\n exit()\n\n return value\n}\n\n/**\n * @returns {string}\n */\nfunction imagePeek() {\n return '!'\n}\n", "/**\n * @typedef {import('mdast').ImageReference} ImageReference\n * @typedef {import('mdast').Parents} Parents\n * @typedef {import('../types.js').Info} Info\n * @typedef {import('../types.js').State} State\n */\n\nimageReference.peek = imageReferencePeek\n\n/**\n * @param {ImageReference} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function imageReference(node, _, state, info) {\n const type = node.referenceType\n const exit = state.enter('imageReference')\n let subexit = state.enter('label')\n const tracker = state.createTracker(info)\n let value = tracker.move('![')\n const alt = state.safe(node.alt, {\n before: value,\n after: ']',\n ...tracker.current()\n })\n value += tracker.move(alt + '][')\n\n subexit()\n // Hide the fact that we\u2019re in phrasing, because escapes don\u2019t work.\n const stack = state.stack\n state.stack = []\n subexit = state.enter('reference')\n // Note: for proper tracking, we should reset the output positions when we end\n // up making a `shortcut` reference, because then there is no brace output.\n // Practically, in that case, there is no content, so it doesn\u2019t matter that\n // we\u2019ve tracked one too many characters.\n const reference = state.safe(state.associationId(node), {\n before: value,\n after: ']',\n ...tracker.current()\n })\n subexit()\n state.stack = stack\n exit()\n\n if (type === 'full' || !alt || alt !== reference) {\n value += tracker.move(reference + ']')\n } else if (type === 'shortcut') {\n // Remove the unwanted `[`.\n value = value.slice(0, -1)\n } else {\n value += tracker.move(']')\n }\n\n return value\n}\n\n/**\n * @returns {string}\n */\nfunction imageReferencePeek() {\n return '!'\n}\n", "/**\n * @typedef {import('mdast').InlineCode} InlineCode\n * @typedef {import('mdast').Parents} Parents\n * @typedef {import('../types.js').State} State\n */\n\ninlineCode.peek = inlineCodePeek\n\n/**\n * @param {InlineCode} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @returns {string}\n */\nexport function inlineCode(node, _, state) {\n let value = node.value || ''\n let sequence = '`'\n let index = -1\n\n // If there is a single grave accent on its own in the code, use a fence of\n // two.\n // If there are two in a row, use one.\n while (new RegExp('(^|[^`])' + sequence + '([^`]|$)').test(value)) {\n sequence += '`'\n }\n\n // If this is not just spaces or eols (tabs don\u2019t count), and either the\n // first or last character are a space, eol, or tick, then pad with spaces.\n if (\n /[^ \\r\\n]/.test(value) &&\n ((/^[ \\r\\n]/.test(value) && /[ \\r\\n]$/.test(value)) || /^`|`$/.test(value))\n ) {\n value = ' ' + value + ' '\n }\n\n // We have a potential problem: certain characters after eols could result in\n // blocks being seen.\n // For example, if someone injected the string `'\\n# b'`, then that would\n // result in an ATX heading.\n // We can\u2019t escape characters in `inlineCode`, but because eols are\n // transformed to spaces when going from markdown to HTML anyway, we can swap\n // them out.\n while (++index < state.unsafe.length) {\n const pattern = state.unsafe[index]\n const expression = state.compilePattern(pattern)\n /** @type {RegExpExecArray | null} */\n let match\n\n // Only look for `atBreak`s.\n // Btw: note that `atBreak` patterns will always start the regex at LF or\n // CR.\n if (!pattern.atBreak) continue\n\n while ((match = expression.exec(value))) {\n let position = match.index\n\n // Support CRLF (patterns only look for one of the characters).\n if (\n value.charCodeAt(position) === 10 /* `\\n` */ &&\n value.charCodeAt(position - 1) === 13 /* `\\r` */\n ) {\n position--\n }\n\n value = value.slice(0, position) + ' ' + value.slice(match.index + 1)\n }\n }\n\n return sequence + value + sequence\n}\n\n/**\n * @returns {string}\n */\nfunction inlineCodePeek() {\n return '`'\n}\n", "/**\n * @typedef {import('mdast').Link} Link\n * @typedef {import('../types.js').State} State\n */\n\nimport {toString} from 'mdast-util-to-string'\n\n/**\n * @param {Link} node\n * @param {State} state\n * @returns {boolean}\n */\nexport function formatLinkAsAutolink(node, state) {\n const raw = toString(node)\n\n return Boolean(\n !state.options.resourceLink &&\n // If there\u2019s a url\u2026\n node.url &&\n // And there\u2019s a no title\u2026\n !node.title &&\n // And the content of `node` is a single text node\u2026\n node.children &&\n node.children.length === 1 &&\n node.children[0].type === 'text' &&\n // And if the url is the same as the content\u2026\n (raw === node.url || 'mailto:' + raw === node.url) &&\n // And that starts w/ a protocol\u2026\n /^[a-z][a-z+.-]+:/i.test(node.url) &&\n // And that doesn\u2019t contain ASCII control codes (character escapes and\n // references don\u2019t work), space, or angle brackets\u2026\n !/[\\0- <>\\u007F]/.test(node.url)\n )\n}\n", "/**\n * @typedef {import('mdast').Link} Link\n * @typedef {import('mdast').Parents} Parents\n * @typedef {import('../types.js').Exit} Exit\n * @typedef {import('../types.js').Info} Info\n * @typedef {import('../types.js').State} State\n */\n\nimport {checkQuote} from '../util/check-quote.js'\nimport {formatLinkAsAutolink} from '../util/format-link-as-autolink.js'\n\nlink.peek = linkPeek\n\n/**\n * @param {Link} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function link(node, _, state, info) {\n const quote = checkQuote(state)\n const suffix = quote === '\"' ? 'Quote' : 'Apostrophe'\n const tracker = state.createTracker(info)\n /** @type {Exit} */\n let exit\n /** @type {Exit} */\n let subexit\n\n if (formatLinkAsAutolink(node, state)) {\n // Hide the fact that we\u2019re in phrasing, because escapes don\u2019t work.\n const stack = state.stack\n state.stack = []\n exit = state.enter('autolink')\n let value = tracker.move('<')\n value += tracker.move(\n state.containerPhrasing(node, {\n before: value,\n after: '>',\n ...tracker.current()\n })\n )\n value += tracker.move('>')\n exit()\n state.stack = stack\n return value\n }\n\n exit = state.enter('link')\n subexit = state.enter('label')\n let value = tracker.move('[')\n value += tracker.move(\n state.containerPhrasing(node, {\n before: value,\n after: '](',\n ...tracker.current()\n })\n )\n value += tracker.move('](')\n subexit()\n\n if (\n // If there\u2019s no url but there is a title\u2026\n (!node.url && node.title) ||\n // If there are control characters or whitespace.\n /[\\0- \\u007F]/.test(node.url)\n ) {\n subexit = state.enter('destinationLiteral')\n value += tracker.move('<')\n value += tracker.move(\n state.safe(node.url, {before: value, after: '>', ...tracker.current()})\n )\n value += tracker.move('>')\n } else {\n // No whitespace, raw is prettier.\n subexit = state.enter('destinationRaw')\n value += tracker.move(\n state.safe(node.url, {\n before: value,\n after: node.title ? ' ' : ')',\n ...tracker.current()\n })\n )\n }\n\n subexit()\n\n if (node.title) {\n subexit = state.enter(`title${suffix}`)\n value += tracker.move(' ' + quote)\n value += tracker.move(\n state.safe(node.title, {\n before: value,\n after: quote,\n ...tracker.current()\n })\n )\n value += tracker.move(quote)\n subexit()\n }\n\n value += tracker.move(')')\n\n exit()\n return value\n}\n\n/**\n * @param {Link} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @returns {string}\n */\nfunction linkPeek(node, _, state) {\n return formatLinkAsAutolink(node, state) ? '<' : '['\n}\n", "/**\n * @typedef {import('mdast').LinkReference} LinkReference\n * @typedef {import('mdast').Parents} Parents\n * @typedef {import('../types.js').Info} Info\n * @typedef {import('../types.js').State} State\n */\n\nlinkReference.peek = linkReferencePeek\n\n/**\n * @param {LinkReference} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function linkReference(node, _, state, info) {\n const type = node.referenceType\n const exit = state.enter('linkReference')\n let subexit = state.enter('label')\n const tracker = state.createTracker(info)\n let value = tracker.move('[')\n const text = state.containerPhrasing(node, {\n before: value,\n after: ']',\n ...tracker.current()\n })\n value += tracker.move(text + '][')\n\n subexit()\n // Hide the fact that we\u2019re in phrasing, because escapes don\u2019t work.\n const stack = state.stack\n state.stack = []\n subexit = state.enter('reference')\n // Note: for proper tracking, we should reset the output positions when we end\n // up making a `shortcut` reference, because then there is no brace output.\n // Practically, in that case, there is no content, so it doesn\u2019t matter that\n // we\u2019ve tracked one too many characters.\n const reference = state.safe(state.associationId(node), {\n before: value,\n after: ']',\n ...tracker.current()\n })\n subexit()\n state.stack = stack\n exit()\n\n if (type === 'full' || !text || text !== reference) {\n value += tracker.move(reference + ']')\n } else if (type === 'shortcut') {\n // Remove the unwanted `[`.\n value = value.slice(0, -1)\n } else {\n value += tracker.move(']')\n }\n\n return value\n}\n\n/**\n * @returns {string}\n */\nfunction linkReferencePeek() {\n return '['\n}\n", "/**\n * @typedef {import('../types.js').Options} Options\n * @typedef {import('../types.js').State} State\n */\n\n/**\n * @param {State} state\n * @returns {Exclude}\n */\nexport function checkBullet(state) {\n const marker = state.options.bullet || '*'\n\n if (marker !== '*' && marker !== '+' && marker !== '-') {\n throw new Error(\n 'Cannot serialize items with `' +\n marker +\n '` for `options.bullet`, expected `*`, `+`, or `-`'\n )\n }\n\n return marker\n}\n", "/**\n * @typedef {import('../types.js').Options} Options\n * @typedef {import('../types.js').State} State\n */\n\nimport {checkBullet} from './check-bullet.js'\n\n/**\n * @param {State} state\n * @returns {Exclude}\n */\nexport function checkBulletOther(state) {\n const bullet = checkBullet(state)\n const bulletOther = state.options.bulletOther\n\n if (!bulletOther) {\n return bullet === '*' ? '-' : '*'\n }\n\n if (bulletOther !== '*' && bulletOther !== '+' && bulletOther !== '-') {\n throw new Error(\n 'Cannot serialize items with `' +\n bulletOther +\n '` for `options.bulletOther`, expected `*`, `+`, or `-`'\n )\n }\n\n if (bulletOther === bullet) {\n throw new Error(\n 'Expected `bullet` (`' +\n bullet +\n '`) and `bulletOther` (`' +\n bulletOther +\n '`) to be different'\n )\n }\n\n return bulletOther\n}\n", "/**\n * @typedef {import('../types.js').Options} Options\n * @typedef {import('../types.js').State} State\n */\n\n/**\n * @param {State} state\n * @returns {Exclude}\n */\nexport function checkBulletOrdered(state) {\n const marker = state.options.bulletOrdered || '.'\n\n if (marker !== '.' && marker !== ')') {\n throw new Error(\n 'Cannot serialize items with `' +\n marker +\n '` for `options.bulletOrdered`, expected `.` or `)`'\n )\n }\n\n return marker\n}\n", "/**\n * @typedef {import('../types.js').Options} Options\n * @typedef {import('../types.js').State} State\n */\n\n/**\n * @param {State} state\n * @returns {Exclude}\n */\nexport function checkRule(state) {\n const marker = state.options.rule || '*'\n\n if (marker !== '*' && marker !== '-' && marker !== '_') {\n throw new Error(\n 'Cannot serialize rules with `' +\n marker +\n '` for `options.rule`, expected `*`, `-`, or `_`'\n )\n }\n\n return marker\n}\n", "/**\n * @typedef {import('mdast').List} List\n * @typedef {import('mdast').Parents} Parents\n * @typedef {import('../types.js').Info} Info\n * @typedef {import('../types.js').State} State\n */\n\nimport {checkBullet} from '../util/check-bullet.js'\nimport {checkBulletOther} from '../util/check-bullet-other.js'\nimport {checkBulletOrdered} from '../util/check-bullet-ordered.js'\nimport {checkRule} from '../util/check-rule.js'\n\n/**\n * @param {List} node\n * @param {Parents | undefined} parent\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function list(node, parent, state, info) {\n const exit = state.enter('list')\n const bulletCurrent = state.bulletCurrent\n /** @type {string} */\n let bullet = node.ordered ? checkBulletOrdered(state) : checkBullet(state)\n /** @type {string} */\n const bulletOther = node.ordered\n ? bullet === '.'\n ? ')'\n : '.'\n : checkBulletOther(state)\n let useDifferentMarker =\n parent && state.bulletLastUsed ? bullet === state.bulletLastUsed : false\n\n if (!node.ordered) {\n const firstListItem = node.children ? node.children[0] : undefined\n\n // If there\u2019s an empty first list item directly in two list items,\n // we have to use a different bullet:\n //\n // ```markdown\n // * - *\n // ```\n //\n // \u2026because otherwise it would become one big thematic break.\n if (\n // Bullet could be used as a thematic break marker:\n (bullet === '*' || bullet === '-') &&\n // Empty first list item:\n firstListItem &&\n (!firstListItem.children || !firstListItem.children[0]) &&\n // Directly in two other list items:\n state.stack[state.stack.length - 1] === 'list' &&\n state.stack[state.stack.length - 2] === 'listItem' &&\n state.stack[state.stack.length - 3] === 'list' &&\n state.stack[state.stack.length - 4] === 'listItem' &&\n // That are each the first child.\n state.indexStack[state.indexStack.length - 1] === 0 &&\n state.indexStack[state.indexStack.length - 2] === 0 &&\n state.indexStack[state.indexStack.length - 3] === 0\n ) {\n useDifferentMarker = true\n }\n\n // If there\u2019s a thematic break at the start of the first list item,\n // we have to use a different bullet:\n //\n // ```markdown\n // * ---\n // ```\n //\n // \u2026because otherwise it would become one big thematic break.\n if (checkRule(state) === bullet && firstListItem) {\n let index = -1\n\n while (++index < node.children.length) {\n const item = node.children[index]\n\n if (\n item &&\n item.type === 'listItem' &&\n item.children &&\n item.children[0] &&\n item.children[0].type === 'thematicBreak'\n ) {\n useDifferentMarker = true\n break\n }\n }\n }\n }\n\n if (useDifferentMarker) {\n bullet = bulletOther\n }\n\n state.bulletCurrent = bullet\n const value = state.containerFlow(node, info)\n state.bulletLastUsed = bullet\n state.bulletCurrent = bulletCurrent\n exit()\n return value\n}\n", "/**\n * @typedef {import('../types.js').Options} Options\n * @typedef {import('../types.js').State} State\n */\n\n/**\n * @param {State} state\n * @returns {Exclude}\n */\nexport function checkListItemIndent(state) {\n const style = state.options.listItemIndent || 'one'\n\n if (style !== 'tab' && style !== 'one' && style !== 'mixed') {\n throw new Error(\n 'Cannot serialize items with `' +\n style +\n '` for `options.listItemIndent`, expected `tab`, `one`, or `mixed`'\n )\n }\n\n return style\n}\n", "/**\n * @typedef {import('mdast').ListItem} ListItem\n * @typedef {import('mdast').Parents} Parents\n * @typedef {import('../types.js').Info} Info\n * @typedef {import('../types.js').Map} Map\n * @typedef {import('../types.js').State} State\n */\n\nimport {checkBullet} from '../util/check-bullet.js'\nimport {checkListItemIndent} from '../util/check-list-item-indent.js'\n\n/**\n * @param {ListItem} node\n * @param {Parents | undefined} parent\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function listItem(node, parent, state, info) {\n const listItemIndent = checkListItemIndent(state)\n let bullet = state.bulletCurrent || checkBullet(state)\n\n // Add the marker value for ordered lists.\n if (parent && parent.type === 'list' && parent.ordered) {\n bullet =\n (typeof parent.start === 'number' && parent.start > -1\n ? parent.start\n : 1) +\n (state.options.incrementListMarker === false\n ? 0\n : parent.children.indexOf(node)) +\n bullet\n }\n\n let size = bullet.length + 1\n\n if (\n listItemIndent === 'tab' ||\n (listItemIndent === 'mixed' &&\n ((parent && parent.type === 'list' && parent.spread) || node.spread))\n ) {\n size = Math.ceil(size / 4) * 4\n }\n\n const tracker = state.createTracker(info)\n tracker.move(bullet + ' '.repeat(size - bullet.length))\n tracker.shift(size)\n const exit = state.enter('listItem')\n const value = state.indentLines(\n state.containerFlow(node, tracker.current()),\n map\n )\n exit()\n\n return value\n\n /** @type {Map} */\n function map(line, index, blank) {\n if (index) {\n return (blank ? '' : ' '.repeat(size)) + line\n }\n\n return (blank ? bullet : bullet + ' '.repeat(size - bullet.length)) + line\n }\n}\n", "/**\n * @typedef {import('mdast').Paragraph} Paragraph\n * @typedef {import('mdast').Parents} Parents\n * @typedef {import('../types.js').Info} Info\n * @typedef {import('../types.js').State} State\n */\n\n/**\n * @param {Paragraph} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function paragraph(node, _, state, info) {\n const exit = state.enter('paragraph')\n const subexit = state.enter('phrasing')\n const value = state.containerPhrasing(node, info)\n subexit()\n exit()\n return value\n}\n", "/**\n * @typedef {import('mdast').PhrasingContent} PhrasingContent\n */\n\nimport {convert} from 'unist-util-is'\n\n/**\n * Check if the given value is *phrasing content*.\n *\n * > \uD83D\uDC49 **Note**: Excludes `html`, which can be both phrasing or flow.\n *\n * @param node\n * Thing to check, typically `Node`.\n * @returns\n * Whether `value` is phrasing content.\n */\n\nexport const phrasing =\n /** @type {(node?: unknown) => node is PhrasingContent} */\n (\n convert([\n 'break',\n 'delete',\n 'emphasis',\n 'footnote',\n 'footnoteReference',\n 'image',\n 'imageReference',\n 'inlineCode',\n 'link',\n 'linkReference',\n 'strong',\n 'text'\n ])\n )\n", "export {phrasing} from './lib/index.js'\n", "/**\n * @typedef {import('mdast').Parents} Parents\n * @typedef {import('mdast').Root} Root\n * @typedef {import('../types.js').Info} Info\n * @typedef {import('../types.js').State} State\n */\n\nimport {phrasing} from 'mdast-util-phrasing'\n\n/**\n * @param {Root} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function root(node, _, state, info) {\n // Note: `html` nodes are ambiguous.\n const hasPhrasing = node.children.some(function (d) {\n return phrasing(d)\n })\n const fn = hasPhrasing ? state.containerPhrasing : state.containerFlow\n return fn.call(state, node, info)\n}\n", "/**\n * @typedef {import('../types.js').Options} Options\n * @typedef {import('../types.js').State} State\n */\n\n/**\n * @param {State} state\n * @returns {Exclude}\n */\nexport function checkStrong(state) {\n const marker = state.options.strong || '*'\n\n if (marker !== '*' && marker !== '_') {\n throw new Error(\n 'Cannot serialize strong with `' +\n marker +\n '` for `options.strong`, expected `*`, or `_`'\n )\n }\n\n return marker\n}\n", "/**\n * @typedef {import('mdast').Parents} Parents\n * @typedef {import('mdast').Strong} Strong\n * @typedef {import('../types.js').Info} Info\n * @typedef {import('../types.js').State} State\n */\n\nimport {checkStrong} from '../util/check-strong.js'\n\nstrong.peek = strongPeek\n\n// To do: there are cases where emphasis cannot \u201Cform\u201D depending on the\n// previous or next character of sequences.\n// There\u2019s no way around that though, except for injecting zero-width stuff.\n// Do we need to safeguard against that?\n/**\n * @param {Strong} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function strong(node, _, state, info) {\n const marker = checkStrong(state)\n const exit = state.enter('strong')\n const tracker = state.createTracker(info)\n let value = tracker.move(marker + marker)\n value += tracker.move(\n state.containerPhrasing(node, {\n before: value,\n after: marker,\n ...tracker.current()\n })\n )\n value += tracker.move(marker + marker)\n exit()\n return value\n}\n\n/**\n * @param {Strong} _\n * @param {Parents | undefined} _1\n * @param {State} state\n * @returns {string}\n */\nfunction strongPeek(_, _1, state) {\n return state.options.strong || '*'\n}\n", "/**\n * @typedef {import('mdast').Parents} Parents\n * @typedef {import('mdast').Text} Text\n * @typedef {import('../types.js').Info} Info\n * @typedef {import('../types.js').State} State\n */\n\n/**\n * @param {Text} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function text(node, _, state, info) {\n return state.safe(node.value, info)\n}\n", "/**\n * @typedef {import('../types.js').Options} Options\n * @typedef {import('../types.js').State} State\n */\n\n/**\n * @param {State} state\n * @returns {Exclude}\n */\nexport function checkRuleRepetition(state) {\n const repetition = state.options.ruleRepetition || 3\n\n if (repetition < 3) {\n throw new Error(\n 'Cannot serialize rules with repetition `' +\n repetition +\n '` for `options.ruleRepetition`, expected `3` or more'\n )\n }\n\n return repetition\n}\n", "/**\n * @typedef {import('mdast').Parents} Parents\n * @typedef {import('mdast').ThematicBreak} ThematicBreak\n * @typedef {import('../types.js').State} State\n */\n\nimport {checkRuleRepetition} from '../util/check-rule-repetition.js'\nimport {checkRule} from '../util/check-rule.js'\n\n/**\n * @param {ThematicBreak} _\n * @param {Parents | undefined} _1\n * @param {State} state\n * @returns {string}\n */\nexport function thematicBreak(_, _1, state) {\n const value = (\n checkRule(state) + (state.options.ruleSpaces ? ' ' : '')\n ).repeat(checkRuleRepetition(state))\n\n return state.options.ruleSpaces ? value.slice(0, -1) : value\n}\n", "import {blockquote} from './blockquote.js'\nimport {hardBreak} from './break.js'\nimport {code} from './code.js'\nimport {definition} from './definition.js'\nimport {emphasis} from './emphasis.js'\nimport {heading} from './heading.js'\nimport {html} from './html.js'\nimport {image} from './image.js'\nimport {imageReference} from './image-reference.js'\nimport {inlineCode} from './inline-code.js'\nimport {link} from './link.js'\nimport {linkReference} from './link-reference.js'\nimport {list} from './list.js'\nimport {listItem} from './list-item.js'\nimport {paragraph} from './paragraph.js'\nimport {root} from './root.js'\nimport {strong} from './strong.js'\nimport {text} from './text.js'\nimport {thematicBreak} from './thematic-break.js'\n\n/**\n * Default (CommonMark) handlers.\n */\nexport const handle = {\n blockquote,\n break: hardBreak,\n code,\n definition,\n emphasis,\n hardBreak,\n heading,\n html,\n image,\n imageReference,\n inlineCode,\n link,\n linkReference,\n list,\n listItem,\n paragraph,\n root,\n strong,\n text,\n thematicBreak\n}\n", "/**\n * @typedef {import('./types.js').Join} Join\n */\n\nimport {formatCodeAsIndented} from './util/format-code-as-indented.js'\nimport {formatHeadingAsSetext} from './util/format-heading-as-setext.js'\n\n/** @type {Array} */\nexport const join = [joinDefaults]\n\n/** @type {Join} */\nfunction joinDefaults(left, right, parent, state) {\n // Indented code after list or another indented code.\n if (\n right.type === 'code' &&\n formatCodeAsIndented(right, state) &&\n (left.type === 'list' ||\n (left.type === right.type && formatCodeAsIndented(left, state)))\n ) {\n return false\n }\n\n // Join children of a list or an item.\n // In which case, `parent` has a `spread` field.\n if ('spread' in parent && typeof parent.spread === 'boolean') {\n if (\n left.type === 'paragraph' &&\n // Two paragraphs.\n (left.type === right.type ||\n right.type === 'definition' ||\n // Paragraph followed by a setext heading.\n (right.type === 'heading' && formatHeadingAsSetext(right, state)))\n ) {\n return\n }\n\n return parent.spread ? 1 : 0\n }\n}\n", "/**\n * @typedef {import('./types.js').ConstructName} ConstructName\n * @typedef {import('./types.js').Unsafe} Unsafe\n */\n\n/**\n * List of constructs that occur in phrasing (paragraphs, headings), but cannot\n * contain things like attention (emphasis, strong), images, or links.\n * So they sort of cancel each other out.\n * Note: could use a better name.\n *\n * @type {Array}\n */\nconst fullPhrasingSpans = [\n 'autolink',\n 'destinationLiteral',\n 'destinationRaw',\n 'reference',\n 'titleQuote',\n 'titleApostrophe'\n]\n\n/** @type {Array} */\nexport const unsafe = [\n {character: '\\t', after: '[\\\\r\\\\n]', inConstruct: 'phrasing'},\n {character: '\\t', before: '[\\\\r\\\\n]', inConstruct: 'phrasing'},\n {\n character: '\\t',\n inConstruct: ['codeFencedLangGraveAccent', 'codeFencedLangTilde']\n },\n {\n character: '\\r',\n inConstruct: [\n 'codeFencedLangGraveAccent',\n 'codeFencedLangTilde',\n 'codeFencedMetaGraveAccent',\n 'codeFencedMetaTilde',\n 'destinationLiteral',\n 'headingAtx'\n ]\n },\n {\n character: '\\n',\n inConstruct: [\n 'codeFencedLangGraveAccent',\n 'codeFencedLangTilde',\n 'codeFencedMetaGraveAccent',\n 'codeFencedMetaTilde',\n 'destinationLiteral',\n 'headingAtx'\n ]\n },\n {character: ' ', after: '[\\\\r\\\\n]', inConstruct: 'phrasing'},\n {character: ' ', before: '[\\\\r\\\\n]', inConstruct: 'phrasing'},\n {\n character: ' ',\n inConstruct: ['codeFencedLangGraveAccent', 'codeFencedLangTilde']\n },\n // An exclamation mark can start an image, if it is followed by a link or\n // a link reference.\n {\n character: '!',\n after: '\\\\[',\n inConstruct: 'phrasing',\n notInConstruct: fullPhrasingSpans\n },\n // A quote can break out of a title.\n {character: '\"', inConstruct: 'titleQuote'},\n // A number sign could start an ATX heading if it starts a line.\n {atBreak: true, character: '#'},\n {character: '#', inConstruct: 'headingAtx', after: '(?:[\\r\\n]|$)'},\n // Dollar sign and percentage are not used in markdown.\n // An ampersand could start a character reference.\n {character: '&', after: '[#A-Za-z]', inConstruct: 'phrasing'},\n // An apostrophe can break out of a title.\n {character: \"'\", inConstruct: 'titleApostrophe'},\n // A left paren could break out of a destination raw.\n {character: '(', inConstruct: 'destinationRaw'},\n // A left paren followed by `]` could make something into a link or image.\n {\n before: '\\\\]',\n character: '(',\n inConstruct: 'phrasing',\n notInConstruct: fullPhrasingSpans\n },\n // A right paren could start a list item or break out of a destination\n // raw.\n {atBreak: true, before: '\\\\d+', character: ')'},\n {character: ')', inConstruct: 'destinationRaw'},\n // An asterisk can start thematic breaks, list items, emphasis, strong.\n {atBreak: true, character: '*', after: '(?:[ \\t\\r\\n*])'},\n {character: '*', inConstruct: 'phrasing', notInConstruct: fullPhrasingSpans},\n // A plus sign could start a list item.\n {atBreak: true, character: '+', after: '(?:[ \\t\\r\\n])'},\n // A dash can start thematic breaks, list items, and setext heading\n // underlines.\n {atBreak: true, character: '-', after: '(?:[ \\t\\r\\n-])'},\n // A dot could start a list item.\n {atBreak: true, before: '\\\\d+', character: '.', after: '(?:[ \\t\\r\\n]|$)'},\n // Slash, colon, and semicolon are not used in markdown for constructs.\n // A less than can start html (flow or text) or an autolink.\n // HTML could start with an exclamation mark (declaration, cdata, comment),\n // slash (closing tag), question mark (instruction), or a letter (tag).\n // An autolink also starts with a letter.\n // Finally, it could break out of a destination literal.\n {atBreak: true, character: '<', after: '[!/?A-Za-z]'},\n {\n character: '<',\n after: '[!/?A-Za-z]',\n inConstruct: 'phrasing',\n notInConstruct: fullPhrasingSpans\n },\n {character: '<', inConstruct: 'destinationLiteral'},\n // An equals to can start setext heading underlines.\n {atBreak: true, character: '='},\n // A greater than can start block quotes and it can break out of a\n // destination literal.\n {atBreak: true, character: '>'},\n {character: '>', inConstruct: 'destinationLiteral'},\n // Question mark and at sign are not used in markdown for constructs.\n // A left bracket can start definitions, references, labels,\n {atBreak: true, character: '['},\n {character: '[', inConstruct: 'phrasing', notInConstruct: fullPhrasingSpans},\n {character: '[', inConstruct: ['label', 'reference']},\n // A backslash can start an escape (when followed by punctuation) or a\n // hard break (when followed by an eol).\n // Note: typical escapes are handled in `safe`!\n {character: '\\\\', after: '[\\\\r\\\\n]', inConstruct: 'phrasing'},\n // A right bracket can exit labels.\n {character: ']', inConstruct: ['label', 'reference']},\n // Caret is not used in markdown for constructs.\n // An underscore can start emphasis, strong, or a thematic break.\n {atBreak: true, character: '_'},\n {character: '_', inConstruct: 'phrasing', notInConstruct: fullPhrasingSpans},\n // A grave accent can start code (fenced or text), or it can break out of\n // a grave accent code fence.\n {atBreak: true, character: '`'},\n {\n character: '`',\n inConstruct: ['codeFencedLangGraveAccent', 'codeFencedMetaGraveAccent']\n },\n {character: '`', inConstruct: 'phrasing', notInConstruct: fullPhrasingSpans},\n // Left brace, vertical bar, right brace are not used in markdown for\n // constructs.\n // A tilde can start code (fenced).\n {atBreak: true, character: '~'}\n]\n", "/**\n * @typedef {import('../types.js').AssociationId} AssociationId\n */\n\nimport {decodeString} from 'micromark-util-decode-string'\n\n/**\n * Get an identifier from an association to match it to others.\n *\n * Associations are nodes that match to something else through an ID:\n * .\n *\n * The `label` of an association is the string value: character escapes and\n * references work, and casing is intact.\n * The `identifier` is used to match one association to another:\n * controversially, character escapes and references don\u2019t work in this\n * matching: `©` does not match `\u00A9`, and `\\+` does not match `+`.\n *\n * But casing is ignored (and whitespace) is trimmed and collapsed: ` A\\nb`\n * matches `a b`.\n * So, we do prefer the label when figuring out how we\u2019re going to serialize:\n * it has whitespace, casing, and we can ignore most useless character\n * escapes and all character references.\n *\n * @type {AssociationId}\n */\nexport function association(node) {\n if (node.label || !node.identifier) {\n return node.label || ''\n }\n\n return decodeString(node.identifier)\n}\n", "/**\n * @typedef {import('../types.js').CompilePattern} CompilePattern\n */\n\n/**\n * @type {CompilePattern}\n */\nexport function compilePattern(pattern) {\n if (!pattern._compiled) {\n const before =\n (pattern.atBreak ? '[\\\\r\\\\n][\\\\t ]*' : '') +\n (pattern.before ? '(?:' + pattern.before + ')' : '')\n\n pattern._compiled = new RegExp(\n (before ? '(' + before + ')' : '') +\n (/[|\\\\{}()[\\]^$+*?.-]/.test(pattern.character) ? '\\\\' : '') +\n pattern.character +\n (pattern.after ? '(?:' + pattern.after + ')' : ''),\n 'g'\n )\n }\n\n return pattern._compiled\n}\n", "/**\n * @typedef {import('../types.js').Handle} Handle\n * @typedef {import('../types.js').Info} Info\n * @typedef {import('../types.js').PhrasingParents} PhrasingParents\n * @typedef {import('../types.js').State} State\n */\n\n/**\n * Serialize the children of a parent that contains phrasing children.\n *\n * These children will be joined flush together.\n *\n * @param {PhrasingParents} parent\n * Parent of flow nodes.\n * @param {State} state\n * Info passed around about the current state.\n * @param {Info} info\n * Info on where we are in the document we are generating.\n * @returns {string}\n * Serialized children, joined together.\n */\nexport function containerPhrasing(parent, state, info) {\n const indexStack = state.indexStack\n const children = parent.children || []\n /** @type {Array} */\n const results = []\n let index = -1\n let before = info.before\n\n indexStack.push(-1)\n let tracker = state.createTracker(info)\n\n while (++index < children.length) {\n const child = children[index]\n /** @type {string} */\n let after\n\n indexStack[indexStack.length - 1] = index\n\n if (index + 1 < children.length) {\n /** @type {Handle} */\n // @ts-expect-error: hush, it\u2019s actually a `zwitch`.\n let handle = state.handle.handlers[children[index + 1].type]\n /** @type {Handle} */\n // @ts-expect-error: hush, it\u2019s actually a `zwitch`.\n if (handle && handle.peek) handle = handle.peek\n after = handle\n ? handle(children[index + 1], parent, state, {\n before: '',\n after: '',\n ...tracker.current()\n }).charAt(0)\n : ''\n } else {\n after = info.after\n }\n\n // In some cases, html (text) can be found in phrasing right after an eol.\n // When we\u2019d serialize that, in most cases that would be seen as html\n // (flow).\n // As we can\u2019t escape or so to prevent it from happening, we take a somewhat\n // reasonable approach: replace that eol with a space.\n // See: \n if (\n results.length > 0 &&\n (before === '\\r' || before === '\\n') &&\n child.type === 'html'\n ) {\n results[results.length - 1] = results[results.length - 1].replace(\n /(\\r?\\n|\\r)$/,\n ' '\n )\n before = ' '\n\n // To do: does this work to reset tracker?\n tracker = state.createTracker(info)\n tracker.move(results.join(''))\n }\n\n results.push(\n tracker.move(\n state.handle(child, parent, state, {\n ...tracker.current(),\n before,\n after\n })\n )\n )\n\n before = results[results.length - 1].slice(-1)\n }\n\n indexStack.pop()\n\n return results.join('')\n}\n", "/**\n * @typedef {import('../types.js').FlowParents} FlowParents\n * @typedef {import('../types.js').FlowChildren} FlowChildren\n * @typedef {import('../types.js').State} State\n * @typedef {import('../types.js').TrackFields} TrackFields\n */\n\n/**\n * @param {FlowParents} parent\n * Parent of flow nodes.\n * @param {State} state\n * Info passed around about the current state.\n * @param {TrackFields} info\n * Info on where we are in the document we are generating.\n * @returns {string}\n * Serialized children, joined by (blank) lines.\n */\nexport function containerFlow(parent, state, info) {\n const indexStack = state.indexStack\n const children = parent.children || []\n const tracker = state.createTracker(info)\n /** @type {Array} */\n const results = []\n let index = -1\n\n indexStack.push(-1)\n\n while (++index < children.length) {\n const child = children[index]\n\n indexStack[indexStack.length - 1] = index\n\n results.push(\n tracker.move(\n state.handle(child, parent, state, {\n before: '\\n',\n after: '\\n',\n ...tracker.current()\n })\n )\n )\n\n if (child.type !== 'list') {\n state.bulletLastUsed = undefined\n }\n\n if (index < children.length - 1) {\n results.push(\n tracker.move(between(child, children[index + 1], parent, state))\n )\n }\n }\n\n indexStack.pop()\n\n return results.join('')\n}\n\n/**\n * @param {FlowChildren} left\n * @param {FlowChildren} right\n * @param {FlowParents} parent\n * @param {State} state\n * @returns {string}\n */\nfunction between(left, right, parent, state) {\n let index = state.join.length\n\n while (index--) {\n const result = state.join[index](left, right, parent, state)\n\n if (result === true || result === 1) {\n break\n }\n\n if (typeof result === 'number') {\n return '\\n'.repeat(1 + result)\n }\n\n if (result === false) {\n return '\\n\\n\\n\\n'\n }\n }\n\n return '\\n\\n'\n}\n", "/**\n * @typedef {import('../types.js').IndentLines} IndentLines\n */\n\nconst eol = /\\r?\\n|\\r/g\n\n/**\n * @type {IndentLines}\n */\nexport function indentLines(value, map) {\n /** @type {Array} */\n const result = []\n let start = 0\n let line = 0\n /** @type {RegExpExecArray | null} */\n let match\n\n while ((match = eol.exec(value))) {\n one(value.slice(start, match.index))\n result.push(match[0])\n start = match.index + match[0].length\n line++\n }\n\n one(value.slice(start))\n\n return result.join('')\n\n /**\n * @param {string} value\n */\n function one(value) {\n result.push(map(value, line, !value))\n }\n}\n", "/**\n * @typedef {import('../types.js').SafeConfig} SafeConfig\n * @typedef {import('../types.js').State} State\n */\n\nimport {patternInScope} from './pattern-in-scope.js'\n\n/**\n * Make a string safe for embedding in markdown constructs.\n *\n * In markdown, almost all punctuation characters can, in certain cases,\n * result in something.\n * Whether they do is highly subjective to where they happen and in what\n * they happen.\n *\n * To solve this, `mdast-util-to-markdown` tracks:\n *\n * * Characters before and after something;\n * * What \u201Cconstructs\u201D we are in.\n *\n * This information is then used by this function to escape or encode\n * special characters.\n *\n * @param {State} state\n * Info passed around about the current state.\n * @param {string | null | undefined} input\n * Raw value to make safe.\n * @param {SafeConfig} config\n * Configuration.\n * @returns {string}\n * Serialized markdown safe for embedding.\n */\nexport function safe(state, input, config) {\n const value = (config.before || '') + (input || '') + (config.after || '')\n /** @type {Array} */\n const positions = []\n /** @type {Array} */\n const result = []\n /** @type {Record} */\n const infos = {}\n let index = -1\n\n while (++index < state.unsafe.length) {\n const pattern = state.unsafe[index]\n\n if (!patternInScope(state.stack, pattern)) {\n continue\n }\n\n const expression = state.compilePattern(pattern)\n /** @type {RegExpExecArray | null} */\n let match\n\n while ((match = expression.exec(value))) {\n const before = 'before' in pattern || Boolean(pattern.atBreak)\n const after = 'after' in pattern\n const position = match.index + (before ? match[1].length : 0)\n\n if (positions.includes(position)) {\n if (infos[position].before && !before) {\n infos[position].before = false\n }\n\n if (infos[position].after && !after) {\n infos[position].after = false\n }\n } else {\n positions.push(position)\n infos[position] = {before, after}\n }\n }\n }\n\n positions.sort(numerical)\n\n let start = config.before ? config.before.length : 0\n const end = value.length - (config.after ? config.after.length : 0)\n index = -1\n\n while (++index < positions.length) {\n const position = positions[index]\n\n // Character before or after matched:\n if (position < start || position >= end) {\n continue\n }\n\n // If this character is supposed to be escaped because it has a condition on\n // the next character, and the next character is definitly being escaped,\n // then skip this escape.\n if (\n (position + 1 < end &&\n positions[index + 1] === position + 1 &&\n infos[position].after &&\n !infos[position + 1].before &&\n !infos[position + 1].after) ||\n (positions[index - 1] === position - 1 &&\n infos[position].before &&\n !infos[position - 1].before &&\n !infos[position - 1].after)\n ) {\n continue\n }\n\n if (start !== position) {\n // If we have to use a character reference, an ampersand would be more\n // correct, but as backslashes only care about punctuation, either will\n // do the trick\n result.push(escapeBackslashes(value.slice(start, position), '\\\\'))\n }\n\n start = position\n\n if (\n /[!-/:-@[-`{-~]/.test(value.charAt(position)) &&\n (!config.encode || !config.encode.includes(value.charAt(position)))\n ) {\n // Character escape.\n result.push('\\\\')\n } else {\n // Character reference.\n result.push(\n '&#x' + value.charCodeAt(position).toString(16).toUpperCase() + ';'\n )\n start++\n }\n }\n\n result.push(escapeBackslashes(value.slice(start, end), config.after))\n\n return result.join('')\n}\n\n/**\n * @param {number} a\n * @param {number} b\n * @returns {number}\n */\nfunction numerical(a, b) {\n return a - b\n}\n\n/**\n * @param {string} value\n * @param {string} after\n * @returns {string}\n */\nfunction escapeBackslashes(value, after) {\n const expression = /\\\\(?=[!-/:-@[-`{-~])/g\n /** @type {Array} */\n const positions = []\n /** @type {Array} */\n const results = []\n const whole = value + after\n let index = -1\n let start = 0\n /** @type {RegExpExecArray | null} */\n let match\n\n while ((match = expression.exec(whole))) {\n positions.push(match.index)\n }\n\n while (++index < positions.length) {\n if (start !== positions[index]) {\n results.push(value.slice(start, positions[index]))\n }\n\n results.push('\\\\')\n start = positions[index]\n }\n\n results.push(value.slice(start))\n\n return results.join('')\n}\n", "/**\n * @typedef {import('../types.js').CreateTracker} CreateTracker\n * @typedef {import('../types.js').TrackCurrent} TrackCurrent\n * @typedef {import('../types.js').TrackMove} TrackMove\n * @typedef {import('../types.js').TrackShift} TrackShift\n */\n\n/**\n * Track positional info in the output.\n *\n * @type {CreateTracker}\n */\nexport function track(config) {\n // Defaults are used to prevent crashes when older utilities somehow activate\n // this code.\n /* c8 ignore next 5 */\n const options = config || {}\n const now = options.now || {}\n let lineShift = options.lineShift || 0\n let line = now.line || 1\n let column = now.column || 1\n\n return {move, current, shift}\n\n /**\n * Get the current tracked info.\n *\n * @type {TrackCurrent}\n */\n function current() {\n return {now: {line, column}, lineShift}\n }\n\n /**\n * Define an increased line shift (the typical indent for lines).\n *\n * @type {TrackShift}\n */\n function shift(value) {\n lineShift += value\n }\n\n /**\n * Move past some generated markdown.\n *\n * @type {TrackMove}\n */\n function move(input) {\n // eslint-disable-next-line unicorn/prefer-default-parameters\n const value = input || ''\n const chunks = value.split(/\\r?\\n|\\r/g)\n const tail = chunks[chunks.length - 1]\n line += chunks.length - 1\n column =\n chunks.length === 1 ? column + tail.length : 1 + tail.length + lineShift\n return value\n }\n}\n", "/**\n * @typedef {import('mdast').Nodes} Nodes\n * @typedef {import('./types.js').Enter} Enter\n * @typedef {import('./types.js').Info} Info\n * @typedef {import('./types.js').Join} Join\n * @typedef {import('./types.js').FlowParents} FlowParents\n * @typedef {import('./types.js').Options} Options\n * @typedef {import('./types.js').PhrasingParents} PhrasingParents\n * @typedef {import('./types.js').SafeConfig} SafeConfig\n * @typedef {import('./types.js').State} State\n * @typedef {import('./types.js').TrackFields} TrackFields\n */\n\nimport {zwitch} from 'zwitch'\nimport {configure} from './configure.js'\nimport {handle as handlers} from './handle/index.js'\nimport {join} from './join.js'\nimport {unsafe} from './unsafe.js'\nimport {association} from './util/association.js'\nimport {compilePattern} from './util/compile-pattern.js'\nimport {containerPhrasing} from './util/container-phrasing.js'\nimport {containerFlow} from './util/container-flow.js'\nimport {indentLines} from './util/indent-lines.js'\nimport {safe} from './util/safe.js'\nimport {track} from './util/track.js'\n\n/**\n * Turn an mdast syntax tree into markdown.\n *\n * @param {Nodes} tree\n * Tree to serialize.\n * @param {Options} [options]\n * Configuration (optional).\n * @returns {string}\n * Serialized markdown representing `tree`.\n */\nexport function toMarkdown(tree, options = {}) {\n /** @type {State} */\n const state = {\n enter,\n indentLines,\n associationId: association,\n containerPhrasing: containerPhrasingBound,\n containerFlow: containerFlowBound,\n createTracker: track,\n compilePattern,\n safe: safeBound,\n stack: [],\n unsafe: [...unsafe],\n join: [...join],\n // @ts-expect-error: GFM / frontmatter are typed in `mdast` but not defined\n // here.\n handlers: {...handlers},\n options: {},\n indexStack: [],\n // @ts-expect-error: add `handle` in a second.\n handle: undefined\n }\n\n configure(state, options)\n\n if (state.options.tightDefinitions) {\n state.join.push(joinDefinition)\n }\n\n state.handle = zwitch('type', {\n invalid,\n unknown,\n handlers: state.handlers\n })\n\n let result = state.handle(tree, undefined, state, {\n before: '\\n',\n after: '\\n',\n now: {line: 1, column: 1},\n lineShift: 0\n })\n\n if (\n result &&\n result.charCodeAt(result.length - 1) !== 10 &&\n result.charCodeAt(result.length - 1) !== 13\n ) {\n result += '\\n'\n }\n\n return result\n\n /** @type {Enter} */\n function enter(name) {\n state.stack.push(name)\n return exit\n\n /**\n * @returns {undefined}\n */\n function exit() {\n state.stack.pop()\n }\n }\n}\n\n/**\n * @param {unknown} value\n * @returns {never}\n */\nfunction invalid(value) {\n throw new Error('Cannot handle value `' + value + '`, expected node')\n}\n\n/**\n * @param {unknown} value\n * @returns {never}\n */\nfunction unknown(value) {\n // Always a node.\n const node = /** @type {Nodes} */ (value)\n throw new Error('Cannot handle unknown node `' + node.type + '`')\n}\n\n/** @type {Join} */\nfunction joinDefinition(left, right) {\n // No blank line between adjacent definitions.\n if (left.type === 'definition' && left.type === right.type) {\n return 0\n }\n}\n\n/**\n * Serialize the children of a parent that contains phrasing children.\n *\n * These children will be joined flush together.\n *\n * @this {State}\n * Info passed around about the current state.\n * @param {PhrasingParents} parent\n * Parent of flow nodes.\n * @param {Info} info\n * Info on where we are in the document we are generating.\n * @returns {string}\n * Serialized children, joined together.\n */\nfunction containerPhrasingBound(parent, info) {\n return containerPhrasing(parent, this, info)\n}\n\n/**\n * Serialize the children of a parent that contains flow children.\n *\n * These children will typically be joined by blank lines.\n * What they are joined by exactly is defined by `Join` functions.\n *\n * @this {State}\n * Info passed around about the current state.\n * @param {FlowParents} parent\n * Parent of flow nodes.\n * @param {TrackFields} info\n * Info on where we are in the document we are generating.\n * @returns {string}\n * Serialized children, joined by (blank) lines.\n */\nfunction containerFlowBound(parent, info) {\n return containerFlow(parent, this, info)\n}\n\n/**\n * Make a string safe for embedding in markdown constructs.\n *\n * In markdown, almost all punctuation characters can, in certain cases,\n * result in something.\n * Whether they do is highly subjective to where they happen and in what\n * they happen.\n *\n * To solve this, `mdast-util-to-markdown` tracks:\n *\n * * Characters before and after something;\n * * What \u201Cconstructs\u201D we are in.\n *\n * This information is then used by this function to escape or encode\n * special characters.\n *\n * @this {State}\n * Info passed around about the current state.\n * @param {string | null | undefined} value\n * Raw value to make safe.\n * @param {SafeConfig} config\n * Configuration.\n * @returns {string}\n * Serialized markdown safe for embedding.\n */\nfunction safeBound(value, config) {\n return safe(this, value, config)\n}\n", "// Note: extra types exposed from `index.d.ts`.\nexport {toMarkdown} from './lib/index.js'\nexport {handle as defaultHandlers} from './lib/handle/index.js'\n", "import {EditorView, showTooltip, Tooltip, TooltipView} from \"@codemirror/view\";\nimport {EditorState, Extension, StateEffect, StateField} from \"@codemirror/state\";\nimport EditorSelectionHelper from \"../codemirror-helper\";\n\n// \u5B9A\u4E49\u4E00\u4E2A StateEffect \u7528\u4E8E\u63A7\u5236 Tooltip \u7684\u663E\u793A\nconst toggleTooltipEffect = StateEffect.define();\n// \u5B9A\u4E49\u4E00\u4E2A StateField \u6765\u7EF4\u62A4 Tooltip \u7684\u663E\u793A\u72B6\u6001\nconst tooltipDisplayField = StateField.define({\n create() {\n return true; // \u9ED8\u8BA4\u663E\u793A Tooltip\n },\n update(value, tr) {\n // \u5982\u679C\u4E8B\u52A1\u4E2D\u6709 toggleTooltipEffect\uFF0C\u90A3\u4E48\u4F7F\u7528\u8BE5\u6548\u679C\u7684\u503C\u66F4\u65B0\u72B6\u6001\n for (const effect of tr.effects) {\n if (effect.is(toggleTooltipEffect)) {\n return effect.value;\n }\n }\n // \u5982\u679C\u6CA1\u6709\u76F8\u5173\u6548\u679C\uFF0C\u4FDD\u6301\u5F53\u524D\u72B6\u6001\u4E0D\u53D8\n return value;\n }\n});\n\n// \u5B9A\u4E49\u4E00\u4E2A StateEffect \u6765\u8BBE\u7F6E\u6216\u6E05\u9664 Tooltip\nexport const setSelectionTooltip = StateEffect.define();\n\n// \u521B\u5EFA\u4E00\u4E2A StateField \u6765\u8DDF\u8E2A Tooltip \u7684\u72B6\u6001\nconst selectionTooltipState = StateField.define({\n create: (state: EditorState) => null,\n update: (value, tr) => {\n if (tr.selection) {\n // \u5F53\u9009\u62E9\u53D8\u5316\u65F6\uFF0C\u79FB\u9664 Tooltip\n return null;\n }\n for (let effect of tr.effects) {\n if (effect.is(setSelectionTooltip)) {\n return effect.value;\n }\n }\n return value;\n },\n provide: f => showTooltip.from(f)\n});\n\nclass TooltipActionView implements TooltipView {\n dom: HTMLElement;\n text: string;\n view: EditorView;\n offset: { x: number; y: number };\n overlap: boolean;\n resize: boolean;\n\n constructor(text: string, view: EditorView) {\n this.text = text;\n this.view = view;\n this.offset = {x: 0, y: 0};\n this.overlap = false;\n this.resize = false;\n\n this.dom = document.createElement(\"div\");\n this.dom.className = \"cm-tooltip-selection\";\n\n // \u6DFB\u52A0\u4E00\u4E2A\u6309\u94AE\u7528\u4E8E Markdown \u52A0\u7C97\n let boldButton = document.createElement(\"span\");\n boldButton.textContent = \"Bold\";\n boldButton.onclick = () => {\n // \u6267\u884C Markdown \u52A0\u7C97\u547D\u4EE4\n // \u6CE8\u610F\uFF1A\u8FD9\u91CC\u9700\u8981\u5B9E\u73B0\u5177\u4F53\u7684 Markdown \u5305\u88C5\u903B\u8F91\n wrapWithMarkdown(view, text, \"**\");\n };\n this.dom.appendChild(boldButton);\n }\n\n destroy(): void {\n this.dom.remove();\n }\n\n mount(view: EditorView): void {\n this.view = view;\n }\n}\n\n// Markdown \u5305\u88C5\u51FD\u6570\nfunction wrapWithMarkdown(view: EditorView, text: string, wrapper: string) {\n const {from, to} = view.state.selection.main;\n view.dispatch({\n changes: [\n {from, insert: wrapper},\n {from: to, insert: wrapper}\n ]\n });\n}\n\n// \u751F\u6210 Tooltip \u7684\u51FD\u6570\nfunction getSelectionTooltip(state: EditorState): Tooltip | null {\n const {ranges} = state.selection;\n if (ranges.length !== 1 || ranges[0].empty) return null;\n const {from, to} = state.selection.main;\n const text = state.doc.sliceString(from, to);\n\n // \u68C0\u67E5\u6587\u672C\u662F\u5426\u4E3A\u7A7A\u6216\u53EA\u5305\u542B\u7A7A\u767D\u5B57\u7B26\n if (\n !text\n || text.trim().length === 0\n || !EditorSelectionHelper.canApplyInlineMarkdown(state)\n ) return null;\n\n return {\n pos: (from + to) / 2,\n create: (view: EditorView) => new TooltipActionView(text, view),\n above: true,\n strictSide: true,\n arrow: true\n };\n}\n\n// \u521B\u5EFA\u4E00\u4E2A\u63D2\u4EF6\u6765\u76D1\u542C\u9009\u533A\u53D8\u5316\uFF0C\u6839\u636E tooltipDisplayField \u7684\u72B6\u6001\u6765\u51B3\u5B9A\u662F\u5426\u663E\u793A Tooltip\nconst selectionTooltipPlugin = EditorView.updateListener.of((update) => {\n // \u53EA\u6709\u5F53 tooltipDisplayField \u4E3A true \u65F6\uFF0C\u624D\u5904\u7406 Tooltip \u7684\u663E\u793A\n\n\n if (update.selectionSet && update.state.field(tooltipDisplayField)) {\n const tooltip = getSelectionTooltip(update.state);\n const effect = tooltip ? setSelectionTooltip.of(tooltip) : setSelectionTooltip.of(null);\n update.view.dispatch({effects: effect});\n }\n});\n\nconst selectionTooltipBaseTheme = EditorView.baseTheme({\n \".cm-tooltip.cm-tooltip-selection\": {\n backgroundColor: \"#66b\",\n color: \"white\",\n border: \"none\",\n padding: \"2px 7px\",\n borderRadius: \"4px\",\n \"& .cm-tooltip-arrow:before\": {\n borderTopColor: \"#66b\"\n },\n \"& .cm-tooltip-arrow:after\": {\n borderTopColor: \"transparent\"\n }\n }\n});\n\n\n// \u6267\u884C\u5E26\u6709\u9009\u4E2D\u7684\u64CD\u4F5C,\u4E0D\u663E\u793A Tooltip\nexport function changeWithTooltipDisabled(view: EditorView, callback: () => void) {\n // \u5148\u8BB0\u5F55\u539F\u6709\u7684 tooltip \u663E\u793A\u72B6\u6001\n const originallyShowingTooltips = view.state.field(tooltipDisplayField);\n // \u5982\u679C\u539F\u672C\u5C31\u7981\u7528\u4E86\uFF0C\u76F4\u63A5\u6389\u7528\u56DE\u8C03\u51FD\u6570\n if (!originallyShowingTooltips) {\n callback();\n return;\n }\n // \u7981\u7528 tooltips\n view.dispatch({\n effects: toggleTooltipEffect.of(false)\n });\n // \u6267\u884C\u9700\u8981\u7684\u64CD\u4F5C\n callback();\n\n // \u6062\u590D\u539F\u6709\u7684 tooltips \u663E\u793A\u72B6\u6001\n view.dispatch({\n effects: toggleTooltipEffect.of(originallyShowingTooltips)\n });\n}\n\n// \u6700\u7EC8\u7684\u6269\u5C55\u51FD\u6570\nexport function selectionTooltipAction(): Extension {\n return [\n tooltipDisplayField,\n selectionTooltipPlugin,\n selectionTooltipState,\n selectionTooltipBaseTheme];\n}\n\n\n", "import {EditorView, gutter, GutterMarker, ViewPlugin, ViewUpdate} from \"@codemirror/view\";\nimport {RangeSet, RangeSetBuilder} from \"@codemirror/state\";\nimport tippy from \"tippy.js\";\nimport EditorSelectionHelper from \"../codemirror-helper\";\nimport {syntaxTree} from \"@codemirror/language\";\nimport {NodeType, SyntaxNodeRef} from \"@lezer/common\";\nimport {MarkdownTypeIcons} from \"./icons\";\nimport {fromMarkdown } from \"mdast-util-from-markdown\";\nimport { visit } from 'unist-util-visit';\nimport {Heading} from \"mdast-util-from-markdown/lib\";\nimport {toMarkdown} from \"mdast-util-to-markdown\";\nimport {changeWithTooltipDisabled} from \"../codemirror-tooltips-action\";\nfunction generateRandomDomId(prefix = '') {\n return prefix + '-' + Date.now().toString(36) + '-' + Math.random().toString(36).slice(2, 11);\n}\nclass MarkdownMarker extends GutterMarker {\n private menu: HTMLElement;\n constructor(readonly type: NodeType) {\n super()\n this.menu = this.createMenu(this.type);\n }\n createMenu(type: NodeType): HTMLElement {\n // \u6839\u636E\u7C7B\u578B\u521B\u5EFA\u83DC\u5355\n const menuContent = `\n \n `;\n const menu = document.createElement('div');\n menu.className = \"popover popover-menu popover-md shadow-0\"\n menu.innerHTML = menuContent;\n return menu;\n }\n modifyLineContent(view:EditorView, actionElement: HTMLElement, pos: number) {\n // \u5728\u6B64\u5904\u4FEE\u6539\u5F53\u524D\u884C\u7684\u5185\u5BB9\n const line = view.state.doc.lineAt(pos);\n console.log(\"line content: \", line.text);\n console.log(\"line number: \", line.number);\n console.log(\"actionElement: \", actionElement);\n const tree = fromMarkdown(line.text);\n console.log(\"line tree\", tree);\n const heading = tree.children[0];\n console.log(\"heading\", heading);\n\n let isHeanding = false;\n\n visit(tree, 'heading', (node) => {\n if (node.type === 'heading') {\n // Cast node to a Heading node to access the depth property\n const heading = node as Heading;\n heading.depth = 2;\n // \u904D\u5386\u6807\u9898\u4E0B\u7684\u6240\u6709\u5B50\u8282\u70B9\n visit(heading, 'text', (textNode) => {\n if (textNode.type === 'text') {\n // \u8FD9\u91CC\u53EF\u4EE5\u66F4\u6539\u6587\u672C\u8282\u70B9\u7684\u503C\n textNode.value = '\u65B0\u7684\u6807\u9898\u6587\u672C';\n }\n });\n isHeanding = true;\n }\n });\n\n if (isHeanding) {\n const markdownString = toMarkdown(tree);\n const insertString = markdownString.endsWith('\\n') ? markdownString.slice(0, -1) : markdownString;\n let changeByRange = {\n changes: [{ from: line.from, to: line.to, insert: insertString }],\n /* \u4FEE\u6539\u4E4B\u540E\u5149\u6807\u79FB\u52A8\u5230\u7684\u4F4D\u7F6E */\n selection: { anchor: line.from, head: line.from+insertString.length },\n }\n changeWithTooltipDisabled(view, () => {\n view.dispatch(changeByRange);\n });\n\n }\n }\n showMenu(element: HTMLElement, view: EditorView, pos: number) {\n tippy(element, {\n appendTo: document.body,\n popperOptions: { strategy: 'fixed'},\n placement: 'bottom',\n arrow: true,\n animation: 'fade',\n content: this.menu,\n allowHTML: true,\n interactive: true,\n trigger: 'manual',\n theme: 'light',\n onShow: (instance) => {\n const menuElement = instance.popper.querySelector('.menu-link');\n if (menuElement) {\n menuElement.addEventListener('click', (event) => {\n const cmdElement = event.target as HTMLElement;\n this.modifyLineContent(view, cmdElement, pos);\n });\n }\n }\n }).show();\n }\n eq(other: MarkdownMarker) {\n return this.type == other.type\n }\n toDOM(view: EditorView) {\n let span = document.createElement(\"span\")\n span.id = generateRandomDomId('cm-gutter-markdown');\n span.style.cursor = 'pointer';\n // span.textContent = this.type;\n span.innerHTML = MarkdownTypeIcons[this.type.name];\n span.className = `cm-gutter-${this.type.name}`;\n // \u6DFB\u52A0\u70B9\u51FB\u4E8B\u4EF6\u76D1\u542C\u5668\n // span.addEventListener('click', (event) => {\n // event.preventDefault();\n // const gutterElement = event.currentTarget as HTMLElement;\n // if (gutterElement !== null) {\n // // \u83B7\u53D6\u70B9\u51FB\u5143\u7D20\u7684\u5750\u6807\n // const rect = gutterElement.getBoundingClientRect();\n // const x = rect.left;\n // const y = event.clientY;\n //\n // // \u5C06\u5C4F\u5E55\u5750\u6807\u8F6C\u6362\u4E3A\u6587\u6863\u4F4D\u7F6E\n // const pos = view.posAtCoords({x, y})\n // if (pos !== null) {\n // this.showMenu(gutterElement, view, pos);\n // }\n // }\n // });\n return span\n }\n}\n\nconst markdownGutterTheme = EditorView.baseTheme({\n \".cm-markdownGutter\": {\n paddingLeft: \"0.25rem !important\",\n },\n \".cm-markdownGutter .cm-gutterElement\": {\n display: 'inline-block',\n verticalAlign: 'middle',\n marginLeft: '0.2ch',\n },\n '.cm-markdownGutter .cm-gutterElement span': {\n\n },\n \"&light .cm-markdownGutter\": { backgroundColor: \"#ffffff\" },\n \"&dark .cm-markdownGutter\": { backgroundColor: \"#1e1e2d\" },\n '&dark .cm-markdownGutter .cm-gutterElement svg path': { fill: \"#ffffff\"},\n});\n\nexport const markdownMarkersPlugin = ViewPlugin.fromClass(class {\n markers: RangeSet\n constructor(view: EditorView) {\n this.markers = this.buildMarkers(view)\n }\n update(update: ViewUpdate) {\n if (update.docChanged || update.viewportChanged) {\n this.markers = this.buildMarkers(update.view)\n }\n }\n buildMarkers(view: EditorView) {\n const builder = new RangeSetBuilder();\n let lastLineStart = -1; // Track the start of the last line processed\n const tree = syntaxTree(view.state);\n tree.iterate({\n from: view.viewport.from,\n to: view.viewport.to,\n enter: (node: SyntaxNodeRef) => {\n let from = node.from, to = node.to;\n if (node.type.isTop) return;\n // Calculate the current line start position\n let lineNumber = view.state.doc.lineAt(from).number;\n // \u53EA\u8981\u7B2C\u4E00\u4E2A\u8282\u70B9\n if (lineNumber > lastLineStart) {\n // Update the last line start position\n lastLineStart = lineNumber;\n // console.log(`node: ${node.name}, node.type: ${node.type.name}, node.from: ${node.from}, node.to: ${node.to}`);\n // \u5904\u7406\u6807\u9898\u8282\u70B9\n builder.add(from, to, new MarkdownMarker(node.type));\n }\n }\n });\n return builder.finish();\n }\n});\nexport function markdownGutter(config = {}) {\n return [\n markdownMarkersPlugin,\n gutter({\n class: \"cm-markdownGutter\",\n renderEmptyElements: true,\n markers(view) {\n return view.plugin(markdownMarkersPlugin)?.markers || RangeSet.empty\n },\n lineMarker(view, line, otherMarkers) {\n const lineNumber = view.state.doc.lineAt(line.from).number\n const currentLine = EditorSelectionHelper.getCurrentLine(view.state).lineNumber\n const isMultiLineSelection = EditorSelectionHelper.isMultiLineSelection(view.state);\n if (currentLine === lineNumber && line.length === 0 && !isMultiLineSelection ) {\n const hasMarkdownMarker = otherMarkers.some(marker => {\n if (marker instanceof MarkdownMarker) {\n return true;\n }\n });\n if (hasMarkdownMarker) return null;\n return new MarkdownMarker(NodeType.none);\n }\n return null;\n }\n }),\n markdownGutterTheme\n ];\n}", "import { Annotation, StateEffect, EditorSelection, codePointAt, codePointSize, fromCodePoint, Facet, combineConfig, StateField, Prec, Text, MapMode, RangeValue, RangeSet, CharCategory } from '@codemirror/state';\nimport { Direction, logException, showTooltip, EditorView, ViewPlugin, getTooltip, Decoration, WidgetType, keymap } from '@codemirror/view';\nimport { syntaxTree, indentUnit } from '@codemirror/language';\n\n/**\nAn instance of this is passed to completion source functions.\n*/\nclass CompletionContext {\n /**\n Create a new completion context. (Mostly useful for testing\n completion sources\u2014in the editor, the extension will create\n these for you.)\n */\n constructor(\n /**\n The editor state that the completion happens in.\n */\n state, \n /**\n The position at which the completion is happening.\n */\n pos, \n /**\n Indicates whether completion was activated explicitly, or\n implicitly by typing. The usual way to respond to this is to\n only return completions when either there is part of a\n completable entity before the cursor, or `explicit` is true.\n */\n explicit) {\n this.state = state;\n this.pos = pos;\n this.explicit = explicit;\n /**\n @internal\n */\n this.abortListeners = [];\n }\n /**\n Get the extent, content, and (if there is a token) type of the\n token before `this.pos`.\n */\n tokenBefore(types) {\n let token = syntaxTree(this.state).resolveInner(this.pos, -1);\n while (token && types.indexOf(token.name) < 0)\n token = token.parent;\n return token ? { from: token.from, to: this.pos,\n text: this.state.sliceDoc(token.from, this.pos),\n type: token.type } : null;\n }\n /**\n Get the match of the given expression directly before the\n cursor.\n */\n matchBefore(expr) {\n let line = this.state.doc.lineAt(this.pos);\n let start = Math.max(line.from, this.pos - 250);\n let str = line.text.slice(start - line.from, this.pos - line.from);\n let found = str.search(ensureAnchor(expr, false));\n return found < 0 ? null : { from: start + found, to: this.pos, text: str.slice(found) };\n }\n /**\n Yields true when the query has been aborted. Can be useful in\n asynchronous queries to avoid doing work that will be ignored.\n */\n get aborted() { return this.abortListeners == null; }\n /**\n Allows you to register abort handlers, which will be called when\n the query is\n [aborted](https://codemirror.net/6/docs/ref/#autocomplete.CompletionContext.aborted).\n */\n addEventListener(type, listener) {\n if (type == \"abort\" && this.abortListeners)\n this.abortListeners.push(listener);\n }\n}\nfunction toSet(chars) {\n let flat = Object.keys(chars).join(\"\");\n let words = /\\w/.test(flat);\n if (words)\n flat = flat.replace(/\\w/g, \"\");\n return `[${words ? \"\\\\w\" : \"\"}${flat.replace(/[^\\w\\s]/g, \"\\\\$&\")}]`;\n}\nfunction prefixMatch(options) {\n let first = Object.create(null), rest = Object.create(null);\n for (let { label } of options) {\n first[label[0]] = true;\n for (let i = 1; i < label.length; i++)\n rest[label[i]] = true;\n }\n let source = toSet(first) + toSet(rest) + \"*$\";\n return [new RegExp(\"^\" + source), new RegExp(source)];\n}\n/**\nGiven a a fixed array of options, return an autocompleter that\ncompletes them.\n*/\nfunction completeFromList(list) {\n let options = list.map(o => typeof o == \"string\" ? { label: o } : o);\n let [validFor, match] = options.every(o => /^\\w+$/.test(o.label)) ? [/\\w*$/, /\\w+$/] : prefixMatch(options);\n return (context) => {\n let token = context.matchBefore(match);\n return token || context.explicit ? { from: token ? token.from : context.pos, options, validFor } : null;\n };\n}\n/**\nWrap the given completion source so that it will only fire when the\ncursor is in a syntax node with one of the given names.\n*/\nfunction ifIn(nodes, source) {\n return (context) => {\n for (let pos = syntaxTree(context.state).resolveInner(context.pos, -1); pos; pos = pos.parent) {\n if (nodes.indexOf(pos.name) > -1)\n return source(context);\n if (pos.type.isTop)\n break;\n }\n return null;\n };\n}\n/**\nWrap the given completion source so that it will not fire when the\ncursor is in a syntax node with one of the given names.\n*/\nfunction ifNotIn(nodes, source) {\n return (context) => {\n for (let pos = syntaxTree(context.state).resolveInner(context.pos, -1); pos; pos = pos.parent) {\n if (nodes.indexOf(pos.name) > -1)\n return null;\n if (pos.type.isTop)\n break;\n }\n return source(context);\n };\n}\nclass Option {\n constructor(completion, source, match, score) {\n this.completion = completion;\n this.source = source;\n this.match = match;\n this.score = score;\n }\n}\nfunction cur(state) { return state.selection.main.from; }\n// Make sure the given regexp has a $ at its end and, if `start` is\n// true, a ^ at its start.\nfunction ensureAnchor(expr, start) {\n var _a;\n let { source } = expr;\n let addStart = start && source[0] != \"^\", addEnd = source[source.length - 1] != \"$\";\n if (!addStart && !addEnd)\n return expr;\n return new RegExp(`${addStart ? \"^\" : \"\"}(?:${source})${addEnd ? \"$\" : \"\"}`, (_a = expr.flags) !== null && _a !== void 0 ? _a : (expr.ignoreCase ? \"i\" : \"\"));\n}\n/**\nThis annotation is added to transactions that are produced by\npicking a completion.\n*/\nconst pickedCompletion = /*@__PURE__*/Annotation.define();\n/**\nHelper function that returns a transaction spec which inserts a\ncompletion's text in the main selection range, and any other\nselection range that has the same text in front of it.\n*/\nfunction insertCompletionText(state, text, from, to) {\n let { main } = state.selection, fromOff = from - main.from, toOff = to - main.from;\n return Object.assign(Object.assign({}, state.changeByRange(range => {\n if (range != main && from != to &&\n state.sliceDoc(range.from + fromOff, range.from + toOff) != state.sliceDoc(from, to))\n return { range };\n return {\n changes: { from: range.from + fromOff, to: to == main.from ? range.to : range.from + toOff, insert: text },\n range: EditorSelection.cursor(range.from + fromOff + text.length)\n };\n })), { scrollIntoView: true, userEvent: \"input.complete\" });\n}\nconst SourceCache = /*@__PURE__*/new WeakMap();\nfunction asSource(source) {\n if (!Array.isArray(source))\n return source;\n let known = SourceCache.get(source);\n if (!known)\n SourceCache.set(source, known = completeFromList(source));\n return known;\n}\nconst startCompletionEffect = /*@__PURE__*/StateEffect.define();\nconst closeCompletionEffect = /*@__PURE__*/StateEffect.define();\n\n// A pattern matcher for fuzzy completion matching. Create an instance\n// once for a pattern, and then use that to match any number of\n// completions.\nclass FuzzyMatcher {\n constructor(pattern) {\n this.pattern = pattern;\n this.chars = [];\n this.folded = [];\n // Buffers reused by calls to `match` to track matched character\n // positions.\n this.any = [];\n this.precise = [];\n this.byWord = [];\n this.score = 0;\n this.matched = [];\n for (let p = 0; p < pattern.length;) {\n let char = codePointAt(pattern, p), size = codePointSize(char);\n this.chars.push(char);\n let part = pattern.slice(p, p + size), upper = part.toUpperCase();\n this.folded.push(codePointAt(upper == part ? part.toLowerCase() : upper, 0));\n p += size;\n }\n this.astral = pattern.length != this.chars.length;\n }\n ret(score, matched) {\n this.score = score;\n this.matched = matched;\n return true;\n }\n // Matches a given word (completion) against the pattern (input).\n // Will return a boolean indicating whether there was a match and,\n // on success, set `this.score` to the score, `this.matched` to an\n // array of `from, to` pairs indicating the matched parts of `word`.\n //\n // The score is a number that is more negative the worse the match\n // is. See `Penalty` above.\n match(word) {\n if (this.pattern.length == 0)\n return this.ret(-100 /* Penalty.NotFull */, []);\n if (word.length < this.pattern.length)\n return false;\n let { chars, folded, any, precise, byWord } = this;\n // For single-character queries, only match when they occur right\n // at the start\n if (chars.length == 1) {\n let first = codePointAt(word, 0), firstSize = codePointSize(first);\n let score = firstSize == word.length ? 0 : -100 /* Penalty.NotFull */;\n if (first == chars[0]) ;\n else if (first == folded[0])\n score += -200 /* Penalty.CaseFold */;\n else\n return false;\n return this.ret(score, [0, firstSize]);\n }\n let direct = word.indexOf(this.pattern);\n if (direct == 0)\n return this.ret(word.length == this.pattern.length ? 0 : -100 /* Penalty.NotFull */, [0, this.pattern.length]);\n let len = chars.length, anyTo = 0;\n if (direct < 0) {\n for (let i = 0, e = Math.min(word.length, 200); i < e && anyTo < len;) {\n let next = codePointAt(word, i);\n if (next == chars[anyTo] || next == folded[anyTo])\n any[anyTo++] = i;\n i += codePointSize(next);\n }\n // No match, exit immediately\n if (anyTo < len)\n return false;\n }\n // This tracks the extent of the precise (non-folded, not\n // necessarily adjacent) match\n let preciseTo = 0;\n // Tracks whether there is a match that hits only characters that\n // appear to be starting words. `byWordFolded` is set to true when\n // a case folded character is encountered in such a match\n let byWordTo = 0, byWordFolded = false;\n // If we've found a partial adjacent match, these track its state\n let adjacentTo = 0, adjacentStart = -1, adjacentEnd = -1;\n let hasLower = /[a-z]/.test(word), wordAdjacent = true;\n // Go over the option's text, scanning for the various kinds of matches\n for (let i = 0, e = Math.min(word.length, 200), prevType = 0 /* Tp.NonWord */; i < e && byWordTo < len;) {\n let next = codePointAt(word, i);\n if (direct < 0) {\n if (preciseTo < len && next == chars[preciseTo])\n precise[preciseTo++] = i;\n if (adjacentTo < len) {\n if (next == chars[adjacentTo] || next == folded[adjacentTo]) {\n if (adjacentTo == 0)\n adjacentStart = i;\n adjacentEnd = i + 1;\n adjacentTo++;\n }\n else {\n adjacentTo = 0;\n }\n }\n }\n let ch, type = next < 0xff\n ? (next >= 48 && next <= 57 || next >= 97 && next <= 122 ? 2 /* Tp.Lower */ : next >= 65 && next <= 90 ? 1 /* Tp.Upper */ : 0 /* Tp.NonWord */)\n : ((ch = fromCodePoint(next)) != ch.toLowerCase() ? 1 /* Tp.Upper */ : ch != ch.toUpperCase() ? 2 /* Tp.Lower */ : 0 /* Tp.NonWord */);\n if (!i || type == 1 /* Tp.Upper */ && hasLower || prevType == 0 /* Tp.NonWord */ && type != 0 /* Tp.NonWord */) {\n if (chars[byWordTo] == next || (folded[byWordTo] == next && (byWordFolded = true)))\n byWord[byWordTo++] = i;\n else if (byWord.length)\n wordAdjacent = false;\n }\n prevType = type;\n i += codePointSize(next);\n }\n if (byWordTo == len && byWord[0] == 0 && wordAdjacent)\n return this.result(-100 /* Penalty.ByWord */ + (byWordFolded ? -200 /* Penalty.CaseFold */ : 0), byWord, word);\n if (adjacentTo == len && adjacentStart == 0)\n return this.ret(-200 /* Penalty.CaseFold */ - word.length + (adjacentEnd == word.length ? 0 : -100 /* Penalty.NotFull */), [0, adjacentEnd]);\n if (direct > -1)\n return this.ret(-700 /* Penalty.NotStart */ - word.length, [direct, direct + this.pattern.length]);\n if (adjacentTo == len)\n return this.ret(-200 /* Penalty.CaseFold */ + -700 /* Penalty.NotStart */ - word.length, [adjacentStart, adjacentEnd]);\n if (byWordTo == len)\n return this.result(-100 /* Penalty.ByWord */ + (byWordFolded ? -200 /* Penalty.CaseFold */ : 0) + -700 /* Penalty.NotStart */ +\n (wordAdjacent ? 0 : -1100 /* Penalty.Gap */), byWord, word);\n return chars.length == 2 ? false\n : this.result((any[0] ? -700 /* Penalty.NotStart */ : 0) + -200 /* Penalty.CaseFold */ + -1100 /* Penalty.Gap */, any, word);\n }\n result(score, positions, word) {\n let result = [], i = 0;\n for (let pos of positions) {\n let to = pos + (this.astral ? codePointSize(codePointAt(word, pos)) : 1);\n if (i && result[i - 1] == pos)\n result[i - 1] = to;\n else {\n result[i++] = pos;\n result[i++] = to;\n }\n }\n return this.ret(score - word.length, result);\n }\n}\n\nconst completionConfig = /*@__PURE__*/Facet.define({\n combine(configs) {\n return combineConfig(configs, {\n activateOnTyping: true,\n selectOnOpen: true,\n override: null,\n closeOnBlur: true,\n maxRenderedOptions: 100,\n defaultKeymap: true,\n tooltipClass: () => \"\",\n optionClass: () => \"\",\n aboveCursor: false,\n icons: true,\n addToOptions: [],\n positionInfo: defaultPositionInfo,\n compareCompletions: (a, b) => a.label.localeCompare(b.label),\n interactionDelay: 75,\n updateSyncTime: 100\n }, {\n defaultKeymap: (a, b) => a && b,\n closeOnBlur: (a, b) => a && b,\n icons: (a, b) => a && b,\n tooltipClass: (a, b) => c => joinClass(a(c), b(c)),\n optionClass: (a, b) => c => joinClass(a(c), b(c)),\n addToOptions: (a, b) => a.concat(b)\n });\n }\n});\nfunction joinClass(a, b) {\n return a ? b ? a + \" \" + b : a : b;\n}\nfunction defaultPositionInfo(view, list, option, info, space, tooltip) {\n let rtl = view.textDirection == Direction.RTL, left = rtl, narrow = false;\n let side = \"top\", offset, maxWidth;\n let spaceLeft = list.left - space.left, spaceRight = space.right - list.right;\n let infoWidth = info.right - info.left, infoHeight = info.bottom - info.top;\n if (left && spaceLeft < Math.min(infoWidth, spaceRight))\n left = false;\n else if (!left && spaceRight < Math.min(infoWidth, spaceLeft))\n left = true;\n if (infoWidth <= (left ? spaceLeft : spaceRight)) {\n offset = Math.max(space.top, Math.min(option.top, space.bottom - infoHeight)) - list.top;\n maxWidth = Math.min(400 /* Info.Width */, left ? spaceLeft : spaceRight);\n }\n else {\n narrow = true;\n maxWidth = Math.min(400 /* Info.Width */, (rtl ? list.right : space.right - list.left) - 30 /* Info.Margin */);\n let spaceBelow = space.bottom - list.bottom;\n if (spaceBelow >= infoHeight || spaceBelow > list.top) { // Below the completion\n offset = option.bottom - list.top;\n }\n else { // Above it\n side = \"bottom\";\n offset = list.bottom - option.top;\n }\n }\n let scaleY = (list.bottom - list.top) / tooltip.offsetHeight;\n let scaleX = (list.right - list.left) / tooltip.offsetWidth;\n return {\n style: `${side}: ${offset / scaleY}px; max-width: ${maxWidth / scaleX}px`,\n class: \"cm-completionInfo-\" + (narrow ? (rtl ? \"left-narrow\" : \"right-narrow\") : left ? \"left\" : \"right\")\n };\n}\n\nfunction optionContent(config) {\n let content = config.addToOptions.slice();\n if (config.icons)\n content.push({\n render(completion) {\n let icon = document.createElement(\"div\");\n icon.classList.add(\"cm-completionIcon\");\n if (completion.type)\n icon.classList.add(...completion.type.split(/\\s+/g).map(cls => \"cm-completionIcon-\" + cls));\n icon.setAttribute(\"aria-hidden\", \"true\");\n return icon;\n },\n position: 20\n });\n content.push({\n render(completion, _s, _v, match) {\n let labelElt = document.createElement(\"span\");\n labelElt.className = \"cm-completionLabel\";\n let label = completion.displayLabel || completion.label, off = 0;\n for (let j = 0; j < match.length;) {\n let from = match[j++], to = match[j++];\n if (from > off)\n labelElt.appendChild(document.createTextNode(label.slice(off, from)));\n let span = labelElt.appendChild(document.createElement(\"span\"));\n span.appendChild(document.createTextNode(label.slice(from, to)));\n span.className = \"cm-completionMatchedText\";\n off = to;\n }\n if (off < label.length)\n labelElt.appendChild(document.createTextNode(label.slice(off)));\n return labelElt;\n },\n position: 50\n }, {\n render(completion) {\n if (!completion.detail)\n return null;\n let detailElt = document.createElement(\"span\");\n detailElt.className = \"cm-completionDetail\";\n detailElt.textContent = completion.detail;\n return detailElt;\n },\n position: 80\n });\n return content.sort((a, b) => a.position - b.position).map(a => a.render);\n}\nfunction rangeAroundSelected(total, selected, max) {\n if (total <= max)\n return { from: 0, to: total };\n if (selected < 0)\n selected = 0;\n if (selected <= (total >> 1)) {\n let off = Math.floor(selected / max);\n return { from: off * max, to: (off + 1) * max };\n }\n let off = Math.floor((total - selected) / max);\n return { from: total - (off + 1) * max, to: total - off * max };\n}\nclass CompletionTooltip {\n constructor(view, stateField, applyCompletion) {\n this.view = view;\n this.stateField = stateField;\n this.applyCompletion = applyCompletion;\n this.info = null;\n this.infoDestroy = null;\n this.placeInfoReq = {\n read: () => this.measureInfo(),\n write: (pos) => this.placeInfo(pos),\n key: this\n };\n this.space = null;\n this.currentClass = \"\";\n let cState = view.state.field(stateField);\n let { options, selected } = cState.open;\n let config = view.state.facet(completionConfig);\n this.optionContent = optionContent(config);\n this.optionClass = config.optionClass;\n this.tooltipClass = config.tooltipClass;\n this.range = rangeAroundSelected(options.length, selected, config.maxRenderedOptions);\n this.dom = document.createElement(\"div\");\n this.dom.className = \"cm-tooltip-autocomplete\";\n this.updateTooltipClass(view.state);\n this.dom.addEventListener(\"mousedown\", (e) => {\n let { options } = view.state.field(stateField).open;\n for (let dom = e.target, match; dom && dom != this.dom; dom = dom.parentNode) {\n if (dom.nodeName == \"LI\" && (match = /-(\\d+)$/.exec(dom.id)) && +match[1] < options.length) {\n this.applyCompletion(view, options[+match[1]]);\n e.preventDefault();\n return;\n }\n }\n });\n this.dom.addEventListener(\"focusout\", (e) => {\n let state = view.state.field(this.stateField, false);\n if (state && state.tooltip && view.state.facet(completionConfig).closeOnBlur &&\n e.relatedTarget != view.contentDOM)\n view.dispatch({ effects: closeCompletionEffect.of(null) });\n });\n this.showOptions(options, cState.id);\n }\n mount() { this.updateSel(); }\n showOptions(options, id) {\n if (this.list)\n this.list.remove();\n this.list = this.dom.appendChild(this.createListBox(options, id, this.range));\n this.list.addEventListener(\"scroll\", () => {\n if (this.info)\n this.view.requestMeasure(this.placeInfoReq);\n });\n }\n update(update) {\n var _a;\n let cState = update.state.field(this.stateField);\n let prevState = update.startState.field(this.stateField);\n this.updateTooltipClass(update.state);\n if (cState != prevState) {\n let { options, selected, disabled } = cState.open;\n if (!prevState.open || prevState.open.options != options) {\n this.range = rangeAroundSelected(options.length, selected, update.state.facet(completionConfig).maxRenderedOptions);\n this.showOptions(options, cState.id);\n }\n this.updateSel();\n if (disabled != ((_a = prevState.open) === null || _a === void 0 ? void 0 : _a.disabled))\n this.dom.classList.toggle(\"cm-tooltip-autocomplete-disabled\", !!disabled);\n }\n }\n updateTooltipClass(state) {\n let cls = this.tooltipClass(state);\n if (cls != this.currentClass) {\n for (let c of this.currentClass.split(\" \"))\n if (c)\n this.dom.classList.remove(c);\n for (let c of cls.split(\" \"))\n if (c)\n this.dom.classList.add(c);\n this.currentClass = cls;\n }\n }\n positioned(space) {\n this.space = space;\n if (this.info)\n this.view.requestMeasure(this.placeInfoReq);\n }\n updateSel() {\n let cState = this.view.state.field(this.stateField), open = cState.open;\n if (open.selected > -1 && open.selected < this.range.from || open.selected >= this.range.to) {\n this.range = rangeAroundSelected(open.options.length, open.selected, this.view.state.facet(completionConfig).maxRenderedOptions);\n this.showOptions(open.options, cState.id);\n }\n if (this.updateSelectedOption(open.selected)) {\n this.destroyInfo();\n let { completion } = open.options[open.selected];\n let { info } = completion;\n if (!info)\n return;\n let infoResult = typeof info === \"string\" ? document.createTextNode(info) : info(completion);\n if (!infoResult)\n return;\n if (\"then\" in infoResult) {\n infoResult.then(obj => {\n if (obj && this.view.state.field(this.stateField, false) == cState)\n this.addInfoPane(obj, completion);\n }).catch(e => logException(this.view.state, e, \"completion info\"));\n }\n else {\n this.addInfoPane(infoResult, completion);\n }\n }\n }\n addInfoPane(content, completion) {\n this.destroyInfo();\n let wrap = this.info = document.createElement(\"div\");\n wrap.className = \"cm-tooltip cm-completionInfo\";\n if (content.nodeType != null) {\n wrap.appendChild(content);\n this.infoDestroy = null;\n }\n else {\n let { dom, destroy } = content;\n wrap.appendChild(dom);\n this.infoDestroy = destroy || null;\n }\n this.dom.appendChild(wrap);\n this.view.requestMeasure(this.placeInfoReq);\n }\n updateSelectedOption(selected) {\n let set = null;\n for (let opt = this.list.firstChild, i = this.range.from; opt; opt = opt.nextSibling, i++) {\n if (opt.nodeName != \"LI\" || !opt.id) {\n i--; // A section header\n }\n else if (i == selected) {\n if (!opt.hasAttribute(\"aria-selected\")) {\n opt.setAttribute(\"aria-selected\", \"true\");\n set = opt;\n }\n }\n else {\n if (opt.hasAttribute(\"aria-selected\"))\n opt.removeAttribute(\"aria-selected\");\n }\n }\n if (set)\n scrollIntoView(this.list, set);\n return set;\n }\n measureInfo() {\n let sel = this.dom.querySelector(\"[aria-selected]\");\n if (!sel || !this.info)\n return null;\n let listRect = this.dom.getBoundingClientRect();\n let infoRect = this.info.getBoundingClientRect();\n let selRect = sel.getBoundingClientRect();\n let space = this.space;\n if (!space) {\n let win = this.dom.ownerDocument.defaultView || window;\n space = { left: 0, top: 0, right: win.innerWidth, bottom: win.innerHeight };\n }\n if (selRect.top > Math.min(space.bottom, listRect.bottom) - 10 ||\n selRect.bottom < Math.max(space.top, listRect.top) + 10)\n return null;\n return this.view.state.facet(completionConfig).positionInfo(this.view, listRect, selRect, infoRect, space, this.dom);\n }\n placeInfo(pos) {\n if (this.info) {\n if (pos) {\n if (pos.style)\n this.info.style.cssText = pos.style;\n this.info.className = \"cm-tooltip cm-completionInfo \" + (pos.class || \"\");\n }\n else {\n this.info.style.cssText = \"top: -1e6px\";\n }\n }\n }\n createListBox(options, id, range) {\n const ul = document.createElement(\"ul\");\n ul.id = id;\n ul.setAttribute(\"role\", \"listbox\");\n ul.setAttribute(\"aria-expanded\", \"true\");\n ul.setAttribute(\"aria-label\", this.view.state.phrase(\"Completions\"));\n let curSection = null;\n for (let i = range.from; i < range.to; i++) {\n let { completion, match } = options[i], { section } = completion;\n if (section) {\n let name = typeof section == \"string\" ? section : section.name;\n if (name != curSection && (i > range.from || range.from == 0)) {\n curSection = name;\n if (typeof section != \"string\" && section.header) {\n ul.appendChild(section.header(section));\n }\n else {\n let header = ul.appendChild(document.createElement(\"completion-section\"));\n header.textContent = name;\n }\n }\n }\n const li = ul.appendChild(document.createElement(\"li\"));\n li.id = id + \"-\" + i;\n li.setAttribute(\"role\", \"option\");\n let cls = this.optionClass(completion);\n if (cls)\n li.className = cls;\n for (let source of this.optionContent) {\n let node = source(completion, this.view.state, this.view, match);\n if (node)\n li.appendChild(node);\n }\n }\n if (range.from)\n ul.classList.add(\"cm-completionListIncompleteTop\");\n if (range.to < options.length)\n ul.classList.add(\"cm-completionListIncompleteBottom\");\n return ul;\n }\n destroyInfo() {\n if (this.info) {\n if (this.infoDestroy)\n this.infoDestroy();\n this.info.remove();\n this.info = null;\n }\n }\n destroy() {\n this.destroyInfo();\n }\n}\nfunction completionTooltip(stateField, applyCompletion) {\n return (view) => new CompletionTooltip(view, stateField, applyCompletion);\n}\nfunction scrollIntoView(container, element) {\n let parent = container.getBoundingClientRect();\n let self = element.getBoundingClientRect();\n let scaleY = parent.height / container.offsetHeight;\n if (self.top < parent.top)\n container.scrollTop -= (parent.top - self.top) / scaleY;\n else if (self.bottom > parent.bottom)\n container.scrollTop += (self.bottom - parent.bottom) / scaleY;\n}\n\n// Used to pick a preferred option when two options with the same\n// label occur in the result.\nfunction score(option) {\n return (option.boost || 0) * 100 + (option.apply ? 10 : 0) + (option.info ? 5 : 0) +\n (option.type ? 1 : 0);\n}\nfunction sortOptions(active, state) {\n let options = [];\n let sections = null;\n let addOption = (option) => {\n options.push(option);\n let { section } = option.completion;\n if (section) {\n if (!sections)\n sections = [];\n let name = typeof section == \"string\" ? section : section.name;\n if (!sections.some(s => s.name == name))\n sections.push(typeof section == \"string\" ? { name } : section);\n }\n };\n for (let a of active)\n if (a.hasResult()) {\n let getMatch = a.result.getMatch;\n if (a.result.filter === false) {\n for (let option of a.result.options) {\n addOption(new Option(option, a.source, getMatch ? getMatch(option) : [], 1e9 - options.length));\n }\n }\n else {\n let matcher = new FuzzyMatcher(state.sliceDoc(a.from, a.to));\n for (let option of a.result.options)\n if (matcher.match(option.label)) {\n let matched = !option.displayLabel ? matcher.matched : getMatch ? getMatch(option, matcher.matched) : [];\n addOption(new Option(option, a.source, matched, matcher.score + (option.boost || 0)));\n }\n }\n }\n if (sections) {\n let sectionOrder = Object.create(null), pos = 0;\n let cmp = (a, b) => { var _a, _b; return ((_a = a.rank) !== null && _a !== void 0 ? _a : 1e9) - ((_b = b.rank) !== null && _b !== void 0 ? _b : 1e9) || (a.name < b.name ? -1 : 1); };\n for (let s of sections.sort(cmp)) {\n pos -= 1e5;\n sectionOrder[s.name] = pos;\n }\n for (let option of options) {\n let { section } = option.completion;\n if (section)\n option.score += sectionOrder[typeof section == \"string\" ? section : section.name];\n }\n }\n let result = [], prev = null;\n let compare = state.facet(completionConfig).compareCompletions;\n for (let opt of options.sort((a, b) => (b.score - a.score) || compare(a.completion, b.completion))) {\n let cur = opt.completion;\n if (!prev || prev.label != cur.label || prev.detail != cur.detail ||\n (prev.type != null && cur.type != null && prev.type != cur.type) ||\n prev.apply != cur.apply || prev.boost != cur.boost)\n result.push(opt);\n else if (score(opt.completion) > score(prev))\n result[result.length - 1] = opt;\n prev = opt.completion;\n }\n return result;\n}\nclass CompletionDialog {\n constructor(options, attrs, tooltip, timestamp, selected, disabled) {\n this.options = options;\n this.attrs = attrs;\n this.tooltip = tooltip;\n this.timestamp = timestamp;\n this.selected = selected;\n this.disabled = disabled;\n }\n setSelected(selected, id) {\n return selected == this.selected || selected >= this.options.length ? this\n : new CompletionDialog(this.options, makeAttrs(id, selected), this.tooltip, this.timestamp, selected, this.disabled);\n }\n static build(active, state, id, prev, conf) {\n let options = sortOptions(active, state);\n if (!options.length) {\n return prev && active.some(a => a.state == 1 /* State.Pending */) ?\n new CompletionDialog(prev.options, prev.attrs, prev.tooltip, prev.timestamp, prev.selected, true) : null;\n }\n let selected = state.facet(completionConfig).selectOnOpen ? 0 : -1;\n if (prev && prev.selected != selected && prev.selected != -1) {\n let selectedValue = prev.options[prev.selected].completion;\n for (let i = 0; i < options.length; i++)\n if (options[i].completion == selectedValue) {\n selected = i;\n break;\n }\n }\n return new CompletionDialog(options, makeAttrs(id, selected), {\n pos: active.reduce((a, b) => b.hasResult() ? Math.min(a, b.from) : a, 1e8),\n create: createTooltip,\n above: conf.aboveCursor,\n }, prev ? prev.timestamp : Date.now(), selected, false);\n }\n map(changes) {\n return new CompletionDialog(this.options, this.attrs, Object.assign(Object.assign({}, this.tooltip), { pos: changes.mapPos(this.tooltip.pos) }), this.timestamp, this.selected, this.disabled);\n }\n}\nclass CompletionState {\n constructor(active, id, open) {\n this.active = active;\n this.id = id;\n this.open = open;\n }\n static start() {\n return new CompletionState(none, \"cm-ac-\" + Math.floor(Math.random() * 2e6).toString(36), null);\n }\n update(tr) {\n let { state } = tr, conf = state.facet(completionConfig);\n let sources = conf.override ||\n state.languageDataAt(\"autocomplete\", cur(state)).map(asSource);\n let active = sources.map(source => {\n let value = this.active.find(s => s.source == source) ||\n new ActiveSource(source, this.active.some(a => a.state != 0 /* State.Inactive */) ? 1 /* State.Pending */ : 0 /* State.Inactive */);\n return value.update(tr, conf);\n });\n if (active.length == this.active.length && active.every((a, i) => a == this.active[i]))\n active = this.active;\n let open = this.open;\n if (open && tr.docChanged)\n open = open.map(tr.changes);\n if (tr.selection || active.some(a => a.hasResult() && tr.changes.touchesRange(a.from, a.to)) ||\n !sameResults(active, this.active))\n open = CompletionDialog.build(active, state, this.id, open, conf);\n else if (open && open.disabled && !active.some(a => a.state == 1 /* State.Pending */))\n open = null;\n if (!open && active.every(a => a.state != 1 /* State.Pending */) && active.some(a => a.hasResult()))\n active = active.map(a => a.hasResult() ? new ActiveSource(a.source, 0 /* State.Inactive */) : a);\n for (let effect of tr.effects)\n if (effect.is(setSelectedEffect))\n open = open && open.setSelected(effect.value, this.id);\n return active == this.active && open == this.open ? this : new CompletionState(active, this.id, open);\n }\n get tooltip() { return this.open ? this.open.tooltip : null; }\n get attrs() { return this.open ? this.open.attrs : baseAttrs; }\n}\nfunction sameResults(a, b) {\n if (a == b)\n return true;\n for (let iA = 0, iB = 0;;) {\n while (iA < a.length && !a[iA].hasResult)\n iA++;\n while (iB < b.length && !b[iB].hasResult)\n iB++;\n let endA = iA == a.length, endB = iB == b.length;\n if (endA || endB)\n return endA == endB;\n if (a[iA++].result != b[iB++].result)\n return false;\n }\n}\nconst baseAttrs = {\n \"aria-autocomplete\": \"list\"\n};\nfunction makeAttrs(id, selected) {\n let result = {\n \"aria-autocomplete\": \"list\",\n \"aria-haspopup\": \"listbox\",\n \"aria-controls\": id\n };\n if (selected > -1)\n result[\"aria-activedescendant\"] = id + \"-\" + selected;\n return result;\n}\nconst none = [];\nfunction getUserEvent(tr) {\n return tr.isUserEvent(\"input.type\") ? \"input\" : tr.isUserEvent(\"delete.backward\") ? \"delete\" : null;\n}\nclass ActiveSource {\n constructor(source, state, explicitPos = -1) {\n this.source = source;\n this.state = state;\n this.explicitPos = explicitPos;\n }\n hasResult() { return false; }\n update(tr, conf) {\n let event = getUserEvent(tr), value = this;\n if (event)\n value = value.handleUserEvent(tr, event, conf);\n else if (tr.docChanged)\n value = value.handleChange(tr);\n else if (tr.selection && value.state != 0 /* State.Inactive */)\n value = new ActiveSource(value.source, 0 /* State.Inactive */);\n for (let effect of tr.effects) {\n if (effect.is(startCompletionEffect))\n value = new ActiveSource(value.source, 1 /* State.Pending */, effect.value ? cur(tr.state) : -1);\n else if (effect.is(closeCompletionEffect))\n value = new ActiveSource(value.source, 0 /* State.Inactive */);\n else if (effect.is(setActiveEffect))\n for (let active of effect.value)\n if (active.source == value.source)\n value = active;\n }\n return value;\n }\n handleUserEvent(tr, type, conf) {\n return type == \"delete\" || !conf.activateOnTyping ? this.map(tr.changes) : new ActiveSource(this.source, 1 /* State.Pending */);\n }\n handleChange(tr) {\n return tr.changes.touchesRange(cur(tr.startState)) ? new ActiveSource(this.source, 0 /* State.Inactive */) : this.map(tr.changes);\n }\n map(changes) {\n return changes.empty || this.explicitPos < 0 ? this : new ActiveSource(this.source, this.state, changes.mapPos(this.explicitPos));\n }\n}\nclass ActiveResult extends ActiveSource {\n constructor(source, explicitPos, result, from, to) {\n super(source, 2 /* State.Result */, explicitPos);\n this.result = result;\n this.from = from;\n this.to = to;\n }\n hasResult() { return true; }\n handleUserEvent(tr, type, conf) {\n var _a;\n let from = tr.changes.mapPos(this.from), to = tr.changes.mapPos(this.to, 1);\n let pos = cur(tr.state);\n if ((this.explicitPos < 0 ? pos <= from : pos < this.from) ||\n pos > to ||\n type == \"delete\" && cur(tr.startState) == this.from)\n return new ActiveSource(this.source, type == \"input\" && conf.activateOnTyping ? 1 /* State.Pending */ : 0 /* State.Inactive */);\n let explicitPos = this.explicitPos < 0 ? -1 : tr.changes.mapPos(this.explicitPos), updated;\n if (checkValid(this.result.validFor, tr.state, from, to))\n return new ActiveResult(this.source, explicitPos, this.result, from, to);\n if (this.result.update &&\n (updated = this.result.update(this.result, from, to, new CompletionContext(tr.state, pos, explicitPos >= 0))))\n return new ActiveResult(this.source, explicitPos, updated, updated.from, (_a = updated.to) !== null && _a !== void 0 ? _a : cur(tr.state));\n return new ActiveSource(this.source, 1 /* State.Pending */, explicitPos);\n }\n handleChange(tr) {\n return tr.changes.touchesRange(this.from, this.to) ? new ActiveSource(this.source, 0 /* State.Inactive */) : this.map(tr.changes);\n }\n map(mapping) {\n return mapping.empty ? this :\n new ActiveResult(this.source, this.explicitPos < 0 ? -1 : mapping.mapPos(this.explicitPos), this.result, mapping.mapPos(this.from), mapping.mapPos(this.to, 1));\n }\n}\nfunction checkValid(validFor, state, from, to) {\n if (!validFor)\n return false;\n let text = state.sliceDoc(from, to);\n return typeof validFor == \"function\" ? validFor(text, from, to, state) : ensureAnchor(validFor, true).test(text);\n}\nconst setActiveEffect = /*@__PURE__*/StateEffect.define({\n map(sources, mapping) { return sources.map(s => s.map(mapping)); }\n});\nconst setSelectedEffect = /*@__PURE__*/StateEffect.define();\nconst completionState = /*@__PURE__*/StateField.define({\n create() { return CompletionState.start(); },\n update(value, tr) { return value.update(tr); },\n provide: f => [\n showTooltip.from(f, val => val.tooltip),\n EditorView.contentAttributes.from(f, state => state.attrs)\n ]\n});\nfunction applyCompletion(view, option) {\n const apply = option.completion.apply || option.completion.label;\n let result = view.state.field(completionState).active.find(a => a.source == option.source);\n if (!(result instanceof ActiveResult))\n return false;\n if (typeof apply == \"string\")\n view.dispatch(Object.assign(Object.assign({}, insertCompletionText(view.state, apply, result.from, result.to)), { annotations: pickedCompletion.of(option.completion) }));\n else\n apply(view, option.completion, result.from, result.to);\n return true;\n}\nconst createTooltip = /*@__PURE__*/completionTooltip(completionState, applyCompletion);\n\n/**\nReturns a command that moves the completion selection forward or\nbackward by the given amount.\n*/\nfunction moveCompletionSelection(forward, by = \"option\") {\n return (view) => {\n let cState = view.state.field(completionState, false);\n if (!cState || !cState.open || cState.open.disabled ||\n Date.now() - cState.open.timestamp < view.state.facet(completionConfig).interactionDelay)\n return false;\n let step = 1, tooltip;\n if (by == \"page\" && (tooltip = getTooltip(view, cState.open.tooltip)))\n step = Math.max(2, Math.floor(tooltip.dom.offsetHeight /\n tooltip.dom.querySelector(\"li\").offsetHeight) - 1);\n let { length } = cState.open.options;\n let selected = cState.open.selected > -1 ? cState.open.selected + step * (forward ? 1 : -1) : forward ? 0 : length - 1;\n if (selected < 0)\n selected = by == \"page\" ? 0 : length - 1;\n else if (selected >= length)\n selected = by == \"page\" ? length - 1 : 0;\n view.dispatch({ effects: setSelectedEffect.of(selected) });\n return true;\n };\n}\n/**\nAccept the current completion.\n*/\nconst acceptCompletion = (view) => {\n let cState = view.state.field(completionState, false);\n if (view.state.readOnly || !cState || !cState.open || cState.open.selected < 0 || cState.open.disabled ||\n Date.now() - cState.open.timestamp < view.state.facet(completionConfig).interactionDelay)\n return false;\n return applyCompletion(view, cState.open.options[cState.open.selected]);\n};\n/**\nExplicitly start autocompletion.\n*/\nconst startCompletion = (view) => {\n let cState = view.state.field(completionState, false);\n if (!cState)\n return false;\n view.dispatch({ effects: startCompletionEffect.of(true) });\n return true;\n};\n/**\nClose the currently active completion.\n*/\nconst closeCompletion = (view) => {\n let cState = view.state.field(completionState, false);\n if (!cState || !cState.active.some(a => a.state != 0 /* State.Inactive */))\n return false;\n view.dispatch({ effects: closeCompletionEffect.of(null) });\n return true;\n};\nclass RunningQuery {\n constructor(active, context) {\n this.active = active;\n this.context = context;\n this.time = Date.now();\n this.updates = [];\n // Note that 'undefined' means 'not done yet', whereas 'null' means\n // 'query returned null'.\n this.done = undefined;\n }\n}\nconst MaxUpdateCount = 50, MinAbortTime = 1000;\nconst completionPlugin = /*@__PURE__*/ViewPlugin.fromClass(class {\n constructor(view) {\n this.view = view;\n this.debounceUpdate = -1;\n this.running = [];\n this.debounceAccept = -1;\n this.composing = 0 /* CompositionState.None */;\n for (let active of view.state.field(completionState).active)\n if (active.state == 1 /* State.Pending */)\n this.startQuery(active);\n }\n update(update) {\n let cState = update.state.field(completionState);\n if (!update.selectionSet && !update.docChanged && update.startState.field(completionState) == cState)\n return;\n let doesReset = update.transactions.some(tr => {\n return (tr.selection || tr.docChanged) && !getUserEvent(tr);\n });\n for (let i = 0; i < this.running.length; i++) {\n let query = this.running[i];\n if (doesReset ||\n query.updates.length + update.transactions.length > MaxUpdateCount && Date.now() - query.time > MinAbortTime) {\n for (let handler of query.context.abortListeners) {\n try {\n handler();\n }\n catch (e) {\n logException(this.view.state, e);\n }\n }\n query.context.abortListeners = null;\n this.running.splice(i--, 1);\n }\n else {\n query.updates.push(...update.transactions);\n }\n }\n if (this.debounceUpdate > -1)\n clearTimeout(this.debounceUpdate);\n this.debounceUpdate = cState.active.some(a => a.state == 1 /* State.Pending */ && !this.running.some(q => q.active.source == a.source))\n ? setTimeout(() => this.startUpdate(), 50) : -1;\n if (this.composing != 0 /* CompositionState.None */)\n for (let tr of update.transactions) {\n if (getUserEvent(tr) == \"input\")\n this.composing = 2 /* CompositionState.Changed */;\n else if (this.composing == 2 /* CompositionState.Changed */ && tr.selection)\n this.composing = 3 /* CompositionState.ChangedAndMoved */;\n }\n }\n startUpdate() {\n this.debounceUpdate = -1;\n let { state } = this.view, cState = state.field(completionState);\n for (let active of cState.active) {\n if (active.state == 1 /* State.Pending */ && !this.running.some(r => r.active.source == active.source))\n this.startQuery(active);\n }\n }\n startQuery(active) {\n let { state } = this.view, pos = cur(state);\n let context = new CompletionContext(state, pos, active.explicitPos == pos);\n let pending = new RunningQuery(active, context);\n this.running.push(pending);\n Promise.resolve(active.source(context)).then(result => {\n if (!pending.context.aborted) {\n pending.done = result || null;\n this.scheduleAccept();\n }\n }, err => {\n this.view.dispatch({ effects: closeCompletionEffect.of(null) });\n logException(this.view.state, err);\n });\n }\n scheduleAccept() {\n if (this.running.every(q => q.done !== undefined))\n this.accept();\n else if (this.debounceAccept < 0)\n this.debounceAccept = setTimeout(() => this.accept(), this.view.state.facet(completionConfig).updateSyncTime);\n }\n // For each finished query in this.running, try to create a result\n // or, if appropriate, restart the query.\n accept() {\n var _a;\n if (this.debounceAccept > -1)\n clearTimeout(this.debounceAccept);\n this.debounceAccept = -1;\n let updated = [];\n let conf = this.view.state.facet(completionConfig);\n for (let i = 0; i < this.running.length; i++) {\n let query = this.running[i];\n if (query.done === undefined)\n continue;\n this.running.splice(i--, 1);\n if (query.done) {\n let active = new ActiveResult(query.active.source, query.active.explicitPos, query.done, query.done.from, (_a = query.done.to) !== null && _a !== void 0 ? _a : cur(query.updates.length ? query.updates[0].startState : this.view.state));\n // Replay the transactions that happened since the start of\n // the request and see if that preserves the result\n for (let tr of query.updates)\n active = active.update(tr, conf);\n if (active.hasResult()) {\n updated.push(active);\n continue;\n }\n }\n let current = this.view.state.field(completionState).active.find(a => a.source == query.active.source);\n if (current && current.state == 1 /* State.Pending */) {\n if (query.done == null) {\n // Explicitly failed. Should clear the pending status if it\n // hasn't been re-set in the meantime.\n let active = new ActiveSource(query.active.source, 0 /* State.Inactive */);\n for (let tr of query.updates)\n active = active.update(tr, conf);\n if (active.state != 1 /* State.Pending */)\n updated.push(active);\n }\n else {\n // Cleared by subsequent transactions. Restart.\n this.startQuery(current);\n }\n }\n }\n if (updated.length)\n this.view.dispatch({ effects: setActiveEffect.of(updated) });\n }\n}, {\n eventHandlers: {\n blur(event) {\n let state = this.view.state.field(completionState, false);\n if (state && state.tooltip && this.view.state.facet(completionConfig).closeOnBlur) {\n let dialog = state.open && getTooltip(this.view, state.open.tooltip);\n if (!dialog || !dialog.dom.contains(event.relatedTarget))\n this.view.dispatch({ effects: closeCompletionEffect.of(null) });\n }\n },\n compositionstart() {\n this.composing = 1 /* CompositionState.Started */;\n },\n compositionend() {\n if (this.composing == 3 /* CompositionState.ChangedAndMoved */) {\n // Safari fires compositionend events synchronously, possibly\n // from inside an update, so dispatch asynchronously to avoid reentrancy\n setTimeout(() => this.view.dispatch({ effects: startCompletionEffect.of(false) }), 20);\n }\n this.composing = 0 /* CompositionState.None */;\n }\n }\n});\n\nconst baseTheme = /*@__PURE__*/EditorView.baseTheme({\n \".cm-tooltip.cm-tooltip-autocomplete\": {\n \"& > ul\": {\n fontFamily: \"monospace\",\n whiteSpace: \"nowrap\",\n overflow: \"hidden auto\",\n maxWidth_fallback: \"700px\",\n maxWidth: \"min(700px, 95vw)\",\n minWidth: \"250px\",\n maxHeight: \"10em\",\n height: \"100%\",\n listStyle: \"none\",\n margin: 0,\n padding: 0,\n \"& > li, & > completion-section\": {\n padding: \"1px 3px\",\n lineHeight: 1.2\n },\n \"& > li\": {\n overflowX: \"hidden\",\n textOverflow: \"ellipsis\",\n cursor: \"pointer\"\n },\n \"& > completion-section\": {\n display: \"list-item\",\n borderBottom: \"1px solid silver\",\n paddingLeft: \"0.5em\",\n opacity: 0.7\n }\n }\n },\n \"&light .cm-tooltip-autocomplete ul li[aria-selected]\": {\n background: \"#17c\",\n color: \"white\",\n },\n \"&light .cm-tooltip-autocomplete-disabled ul li[aria-selected]\": {\n background: \"#777\",\n },\n \"&dark .cm-tooltip-autocomplete ul li[aria-selected]\": {\n background: \"#347\",\n color: \"white\",\n },\n \"&dark .cm-tooltip-autocomplete-disabled ul li[aria-selected]\": {\n background: \"#444\",\n },\n \".cm-completionListIncompleteTop:before, .cm-completionListIncompleteBottom:after\": {\n content: '\"\u00B7\u00B7\u00B7\"',\n opacity: 0.5,\n display: \"block\",\n textAlign: \"center\"\n },\n \".cm-tooltip.cm-completionInfo\": {\n position: \"absolute\",\n padding: \"3px 9px\",\n width: \"max-content\",\n maxWidth: `${400 /* Info.Width */}px`,\n boxSizing: \"border-box\"\n },\n \".cm-completionInfo.cm-completionInfo-left\": { right: \"100%\" },\n \".cm-completionInfo.cm-completionInfo-right\": { left: \"100%\" },\n \".cm-completionInfo.cm-completionInfo-left-narrow\": { right: `${30 /* Info.Margin */}px` },\n \".cm-completionInfo.cm-completionInfo-right-narrow\": { left: `${30 /* Info.Margin */}px` },\n \"&light .cm-snippetField\": { backgroundColor: \"#00000022\" },\n \"&dark .cm-snippetField\": { backgroundColor: \"#ffffff22\" },\n \".cm-snippetFieldPosition\": {\n verticalAlign: \"text-top\",\n width: 0,\n height: \"1.15em\",\n display: \"inline-block\",\n margin: \"0 -0.7px -.7em\",\n borderLeft: \"1.4px dotted #888\"\n },\n \".cm-completionMatchedText\": {\n textDecoration: \"underline\"\n },\n \".cm-completionDetail\": {\n marginLeft: \"0.5em\",\n fontStyle: \"italic\"\n },\n \".cm-completionIcon\": {\n fontSize: \"90%\",\n width: \".8em\",\n display: \"inline-block\",\n textAlign: \"center\",\n paddingRight: \".6em\",\n opacity: \"0.6\",\n boxSizing: \"content-box\"\n },\n \".cm-completionIcon-function, .cm-completionIcon-method\": {\n \"&:after\": { content: \"'\u0192'\" }\n },\n \".cm-completionIcon-class\": {\n \"&:after\": { content: \"'\u25CB'\" }\n },\n \".cm-completionIcon-interface\": {\n \"&:after\": { content: \"'\u25CC'\" }\n },\n \".cm-completionIcon-variable\": {\n \"&:after\": { content: \"'\uD835\uDC65'\" }\n },\n \".cm-completionIcon-constant\": {\n \"&:after\": { content: \"'\uD835\uDC36'\" }\n },\n \".cm-completionIcon-type\": {\n \"&:after\": { content: \"'\uD835\uDC61'\" }\n },\n \".cm-completionIcon-enum\": {\n \"&:after\": { content: \"'\u222A'\" }\n },\n \".cm-completionIcon-property\": {\n \"&:after\": { content: \"'\u25A1'\" }\n },\n \".cm-completionIcon-keyword\": {\n \"&:after\": { content: \"'\uD83D\uDD11\\uFE0E'\" } // Disable emoji rendering\n },\n \".cm-completionIcon-namespace\": {\n \"&:after\": { content: \"'\u25A2'\" }\n },\n \".cm-completionIcon-text\": {\n \"&:after\": { content: \"'abc'\", fontSize: \"50%\", verticalAlign: \"middle\" }\n }\n});\n\nclass FieldPos {\n constructor(field, line, from, to) {\n this.field = field;\n this.line = line;\n this.from = from;\n this.to = to;\n }\n}\nclass FieldRange {\n constructor(field, from, to) {\n this.field = field;\n this.from = from;\n this.to = to;\n }\n map(changes) {\n let from = changes.mapPos(this.from, -1, MapMode.TrackDel);\n let to = changes.mapPos(this.to, 1, MapMode.TrackDel);\n return from == null || to == null ? null : new FieldRange(this.field, from, to);\n }\n}\nclass Snippet {\n constructor(lines, fieldPositions) {\n this.lines = lines;\n this.fieldPositions = fieldPositions;\n }\n instantiate(state, pos) {\n let text = [], lineStart = [pos];\n let lineObj = state.doc.lineAt(pos), baseIndent = /^\\s*/.exec(lineObj.text)[0];\n for (let line of this.lines) {\n if (text.length) {\n let indent = baseIndent, tabs = /^\\t*/.exec(line)[0].length;\n for (let i = 0; i < tabs; i++)\n indent += state.facet(indentUnit);\n lineStart.push(pos + indent.length - tabs);\n line = indent + line.slice(tabs);\n }\n text.push(line);\n pos += line.length + 1;\n }\n let ranges = this.fieldPositions.map(pos => new FieldRange(pos.field, lineStart[pos.line] + pos.from, lineStart[pos.line] + pos.to));\n return { text, ranges };\n }\n static parse(template) {\n let fields = [];\n let lines = [], positions = [], m;\n for (let line of template.split(/\\r\\n?|\\n/)) {\n while (m = /[#$]\\{(?:(\\d+)(?::([^}]*))?|([^}]*))\\}/.exec(line)) {\n let seq = m[1] ? +m[1] : null, name = m[2] || m[3] || \"\", found = -1;\n for (let i = 0; i < fields.length; i++) {\n if (seq != null ? fields[i].seq == seq : name ? fields[i].name == name : false)\n found = i;\n }\n if (found < 0) {\n let i = 0;\n while (i < fields.length && (seq == null || (fields[i].seq != null && fields[i].seq < seq)))\n i++;\n fields.splice(i, 0, { seq, name });\n found = i;\n for (let pos of positions)\n if (pos.field >= found)\n pos.field++;\n }\n positions.push(new FieldPos(found, lines.length, m.index, m.index + name.length));\n line = line.slice(0, m.index) + name + line.slice(m.index + m[0].length);\n }\n for (let esc; esc = /\\\\([{}])/.exec(line);) {\n line = line.slice(0, esc.index) + esc[1] + line.slice(esc.index + esc[0].length);\n for (let pos of positions)\n if (pos.line == lines.length && pos.from > esc.index) {\n pos.from--;\n pos.to--;\n }\n }\n lines.push(line);\n }\n return new Snippet(lines, positions);\n }\n}\nlet fieldMarker = /*@__PURE__*/Decoration.widget({ widget: /*@__PURE__*/new class extends WidgetType {\n toDOM() {\n let span = document.createElement(\"span\");\n span.className = \"cm-snippetFieldPosition\";\n return span;\n }\n ignoreEvent() { return false; }\n } });\nlet fieldRange = /*@__PURE__*/Decoration.mark({ class: \"cm-snippetField\" });\nclass ActiveSnippet {\n constructor(ranges, active) {\n this.ranges = ranges;\n this.active = active;\n this.deco = Decoration.set(ranges.map(r => (r.from == r.to ? fieldMarker : fieldRange).range(r.from, r.to)));\n }\n map(changes) {\n let ranges = [];\n for (let r of this.ranges) {\n let mapped = r.map(changes);\n if (!mapped)\n return null;\n ranges.push(mapped);\n }\n return new ActiveSnippet(ranges, this.active);\n }\n selectionInsideField(sel) {\n return sel.ranges.every(range => this.ranges.some(r => r.field == this.active && r.from <= range.from && r.to >= range.to));\n }\n}\nconst setActive = /*@__PURE__*/StateEffect.define({\n map(value, changes) { return value && value.map(changes); }\n});\nconst moveToField = /*@__PURE__*/StateEffect.define();\nconst snippetState = /*@__PURE__*/StateField.define({\n create() { return null; },\n update(value, tr) {\n for (let effect of tr.effects) {\n if (effect.is(setActive))\n return effect.value;\n if (effect.is(moveToField) && value)\n return new ActiveSnippet(value.ranges, effect.value);\n }\n if (value && tr.docChanged)\n value = value.map(tr.changes);\n if (value && tr.selection && !value.selectionInsideField(tr.selection))\n value = null;\n return value;\n },\n provide: f => EditorView.decorations.from(f, val => val ? val.deco : Decoration.none)\n});\nfunction fieldSelection(ranges, field) {\n return EditorSelection.create(ranges.filter(r => r.field == field).map(r => EditorSelection.range(r.from, r.to)));\n}\n/**\nConvert a snippet template to a function that can\n[apply](https://codemirror.net/6/docs/ref/#autocomplete.Completion.apply) it. Snippets are written\nusing syntax like this:\n\n \"for (let ${index} = 0; ${index} < ${end}; ${index}++) {\\n\\t${}\\n}\"\n\nEach `${}` placeholder (you may also use `#{}`) indicates a field\nthat the user can fill in. Its name, if any, will be the default\ncontent for the field.\n\nWhen the snippet is activated by calling the returned function,\nthe code is inserted at the given position. Newlines in the\ntemplate are indented by the indentation of the start line, plus\none [indent unit](https://codemirror.net/6/docs/ref/#language.indentUnit) per tab character after\nthe newline.\n\nOn activation, (all instances of) the first field are selected.\nThe user can move between fields with Tab and Shift-Tab as long as\nthe fields are active. Moving to the last field or moving the\ncursor out of the current field deactivates the fields.\n\nThe order of fields defaults to textual order, but you can add\nnumbers to placeholders (`${1}` or `${1:defaultText}`) to provide\na custom order.\n\nTo include a literal `{` or `}` in your template, put a backslash\nin front of it. This will be removed and the brace will not be\ninterpreted as indicating a placeholder.\n*/\nfunction snippet(template) {\n let snippet = Snippet.parse(template);\n return (editor, completion, from, to) => {\n let { text, ranges } = snippet.instantiate(editor.state, from);\n let spec = {\n changes: { from, to, insert: Text.of(text) },\n scrollIntoView: true,\n annotations: completion ? pickedCompletion.of(completion) : undefined\n };\n if (ranges.length)\n spec.selection = fieldSelection(ranges, 0);\n if (ranges.length > 1) {\n let active = new ActiveSnippet(ranges, 0);\n let effects = spec.effects = [setActive.of(active)];\n if (editor.state.field(snippetState, false) === undefined)\n effects.push(StateEffect.appendConfig.of([snippetState, addSnippetKeymap, snippetPointerHandler, baseTheme]));\n }\n editor.dispatch(editor.state.update(spec));\n };\n}\nfunction moveField(dir) {\n return ({ state, dispatch }) => {\n let active = state.field(snippetState, false);\n if (!active || dir < 0 && active.active == 0)\n return false;\n let next = active.active + dir, last = dir > 0 && !active.ranges.some(r => r.field == next + dir);\n dispatch(state.update({\n selection: fieldSelection(active.ranges, next),\n effects: setActive.of(last ? null : new ActiveSnippet(active.ranges, next)),\n scrollIntoView: true\n }));\n return true;\n };\n}\n/**\nA command that clears the active snippet, if any.\n*/\nconst clearSnippet = ({ state, dispatch }) => {\n let active = state.field(snippetState, false);\n if (!active)\n return false;\n dispatch(state.update({ effects: setActive.of(null) }));\n return true;\n};\n/**\nMove to the next snippet field, if available.\n*/\nconst nextSnippetField = /*@__PURE__*/moveField(1);\n/**\nMove to the previous snippet field, if available.\n*/\nconst prevSnippetField = /*@__PURE__*/moveField(-1);\n/**\nCheck if there is an active snippet with a next field for\n`nextSnippetField` to move to.\n*/\nfunction hasNextSnippetField(state) {\n let active = state.field(snippetState, false);\n return !!(active && active.ranges.some(r => r.field == active.active + 1));\n}\n/**\nReturns true if there is an active snippet and a previous field\nfor `prevSnippetField` to move to.\n*/\nfunction hasPrevSnippetField(state) {\n let active = state.field(snippetState, false);\n return !!(active && active.active > 0);\n}\nconst defaultSnippetKeymap = [\n { key: \"Tab\", run: nextSnippetField, shift: prevSnippetField },\n { key: \"Escape\", run: clearSnippet }\n];\n/**\nA facet that can be used to configure the key bindings used by\nsnippets. The default binds Tab to\n[`nextSnippetField`](https://codemirror.net/6/docs/ref/#autocomplete.nextSnippetField), Shift-Tab to\n[`prevSnippetField`](https://codemirror.net/6/docs/ref/#autocomplete.prevSnippetField), and Escape\nto [`clearSnippet`](https://codemirror.net/6/docs/ref/#autocomplete.clearSnippet).\n*/\nconst snippetKeymap = /*@__PURE__*/Facet.define({\n combine(maps) { return maps.length ? maps[0] : defaultSnippetKeymap; }\n});\nconst addSnippetKeymap = /*@__PURE__*/Prec.highest(/*@__PURE__*/keymap.compute([snippetKeymap], state => state.facet(snippetKeymap)));\n/**\nCreate a completion from a snippet. Returns an object with the\nproperties from `completion`, plus an `apply` function that\napplies the snippet.\n*/\nfunction snippetCompletion(template, completion) {\n return Object.assign(Object.assign({}, completion), { apply: snippet(template) });\n}\nconst snippetPointerHandler = /*@__PURE__*/EditorView.domEventHandlers({\n mousedown(event, view) {\n let active = view.state.field(snippetState, false), pos;\n if (!active || (pos = view.posAtCoords({ x: event.clientX, y: event.clientY })) == null)\n return false;\n let match = active.ranges.find(r => r.from <= pos && r.to >= pos);\n if (!match || match.field == active.active)\n return false;\n view.dispatch({\n selection: fieldSelection(active.ranges, match.field),\n effects: setActive.of(active.ranges.some(r => r.field > match.field)\n ? new ActiveSnippet(active.ranges, match.field) : null),\n scrollIntoView: true\n });\n return true;\n }\n});\n\nfunction wordRE(wordChars) {\n let escaped = wordChars.replace(/[\\]\\-\\\\]/g, \"\\\\$&\");\n try {\n return new RegExp(`[\\\\p{Alphabetic}\\\\p{Number}_${escaped}]+`, \"ug\");\n }\n catch (_a) {\n return new RegExp(`[\\w${escaped}]`, \"g\");\n }\n}\nfunction mapRE(re, f) {\n return new RegExp(f(re.source), re.unicode ? \"u\" : \"\");\n}\nconst wordCaches = /*@__PURE__*/Object.create(null);\nfunction wordCache(wordChars) {\n return wordCaches[wordChars] || (wordCaches[wordChars] = new WeakMap);\n}\nfunction storeWords(doc, wordRE, result, seen, ignoreAt) {\n for (let lines = doc.iterLines(), pos = 0; !lines.next().done;) {\n let { value } = lines, m;\n wordRE.lastIndex = 0;\n while (m = wordRE.exec(value)) {\n if (!seen[m[0]] && pos + m.index != ignoreAt) {\n result.push({ type: \"text\", label: m[0] });\n seen[m[0]] = true;\n if (result.length >= 2000 /* C.MaxList */)\n return;\n }\n }\n pos += value.length + 1;\n }\n}\nfunction collectWords(doc, cache, wordRE, to, ignoreAt) {\n let big = doc.length >= 1000 /* C.MinCacheLen */;\n let cached = big && cache.get(doc);\n if (cached)\n return cached;\n let result = [], seen = Object.create(null);\n if (doc.children) {\n let pos = 0;\n for (let ch of doc.children) {\n if (ch.length >= 1000 /* C.MinCacheLen */) {\n for (let c of collectWords(ch, cache, wordRE, to - pos, ignoreAt - pos)) {\n if (!seen[c.label]) {\n seen[c.label] = true;\n result.push(c);\n }\n }\n }\n else {\n storeWords(ch, wordRE, result, seen, ignoreAt - pos);\n }\n pos += ch.length + 1;\n }\n }\n else {\n storeWords(doc, wordRE, result, seen, ignoreAt);\n }\n if (big && result.length < 2000 /* C.MaxList */)\n cache.set(doc, result);\n return result;\n}\n/**\nA completion source that will scan the document for words (using a\n[character categorizer](https://codemirror.net/6/docs/ref/#state.EditorState.charCategorizer)), and\nreturn those as completions.\n*/\nconst completeAnyWord = context => {\n let wordChars = context.state.languageDataAt(\"wordChars\", context.pos).join(\"\");\n let re = wordRE(wordChars);\n let token = context.matchBefore(mapRE(re, s => s + \"$\"));\n if (!token && !context.explicit)\n return null;\n let from = token ? token.from : context.pos;\n let options = collectWords(context.state.doc, wordCache(wordChars), re, 50000 /* C.Range */, from);\n return { from, options, validFor: mapRE(re, s => \"^\" + s) };\n};\n\nconst defaults = {\n brackets: [\"(\", \"[\", \"{\", \"'\", '\"'],\n before: \")]}:;>\",\n stringPrefixes: []\n};\nconst closeBracketEffect = /*@__PURE__*/StateEffect.define({\n map(value, mapping) {\n let mapped = mapping.mapPos(value, -1, MapMode.TrackAfter);\n return mapped == null ? undefined : mapped;\n }\n});\nconst closedBracket = /*@__PURE__*/new class extends RangeValue {\n};\nclosedBracket.startSide = 1;\nclosedBracket.endSide = -1;\nconst bracketState = /*@__PURE__*/StateField.define({\n create() { return RangeSet.empty; },\n update(value, tr) {\n if (tr.selection) {\n let line = tr.state.doc.lineAt(tr.selection.main.head);\n value = value.update({ filter: from => from >= line.from && from <= line.to });\n }\n value = value.map(tr.changes);\n for (let effect of tr.effects)\n if (effect.is(closeBracketEffect))\n value = value.update({ add: [closedBracket.range(effect.value, effect.value + 1)] });\n return value;\n }\n});\n/**\nExtension to enable bracket-closing behavior. When a closeable\nbracket is typed, its closing bracket is immediately inserted\nafter the cursor. When closing a bracket directly in front of a\nclosing bracket inserted by the extension, the cursor moves over\nthat bracket.\n*/\nfunction closeBrackets() {\n return [inputHandler, bracketState];\n}\nconst definedClosing = \"()[]{}<>\";\nfunction closing(ch) {\n for (let i = 0; i < definedClosing.length; i += 2)\n if (definedClosing.charCodeAt(i) == ch)\n return definedClosing.charAt(i + 1);\n return fromCodePoint(ch < 128 ? ch : ch + 1);\n}\nfunction config(state, pos) {\n return state.languageDataAt(\"closeBrackets\", pos)[0] || defaults;\n}\nconst android = typeof navigator == \"object\" && /*@__PURE__*//Android\\b/.test(navigator.userAgent);\nconst inputHandler = /*@__PURE__*/EditorView.inputHandler.of((view, from, to, insert) => {\n if ((android ? view.composing : view.compositionStarted) || view.state.readOnly)\n return false;\n let sel = view.state.selection.main;\n if (insert.length > 2 || insert.length == 2 && codePointSize(codePointAt(insert, 0)) == 1 ||\n from != sel.from || to != sel.to)\n return false;\n let tr = insertBracket(view.state, insert);\n if (!tr)\n return false;\n view.dispatch(tr);\n return true;\n});\n/**\nCommand that implements deleting a pair of matching brackets when\nthe cursor is between them.\n*/\nconst deleteBracketPair = ({ state, dispatch }) => {\n if (state.readOnly)\n return false;\n let conf = config(state, state.selection.main.head);\n let tokens = conf.brackets || defaults.brackets;\n let dont = null, changes = state.changeByRange(range => {\n if (range.empty) {\n let before = prevChar(state.doc, range.head);\n for (let token of tokens) {\n if (token == before && nextChar(state.doc, range.head) == closing(codePointAt(token, 0)))\n return { changes: { from: range.head - token.length, to: range.head + token.length },\n range: EditorSelection.cursor(range.head - token.length) };\n }\n }\n return { range: dont = range };\n });\n if (!dont)\n dispatch(state.update(changes, { scrollIntoView: true, userEvent: \"delete.backward\" }));\n return !dont;\n};\n/**\nClose-brackets related key bindings. Binds Backspace to\n[`deleteBracketPair`](https://codemirror.net/6/docs/ref/#autocomplete.deleteBracketPair).\n*/\nconst closeBracketsKeymap = [\n { key: \"Backspace\", run: deleteBracketPair }\n];\n/**\nImplements the extension's behavior on text insertion. If the\ngiven string counts as a bracket in the language around the\nselection, and replacing the selection with it requires custom\nbehavior (inserting a closing version or skipping past a\npreviously-closed bracket), this function returns a transaction\nrepresenting that custom behavior. (You only need this if you want\nto programmatically insert brackets\u2014the\n[`closeBrackets`](https://codemirror.net/6/docs/ref/#autocomplete.closeBrackets) extension will\ntake care of running this for user input.)\n*/\nfunction insertBracket(state, bracket) {\n let conf = config(state, state.selection.main.head);\n let tokens = conf.brackets || defaults.brackets;\n for (let tok of tokens) {\n let closed = closing(codePointAt(tok, 0));\n if (bracket == tok)\n return closed == tok ? handleSame(state, tok, tokens.indexOf(tok + tok + tok) > -1, conf)\n : handleOpen(state, tok, closed, conf.before || defaults.before);\n if (bracket == closed && closedBracketAt(state, state.selection.main.from))\n return handleClose(state, tok, closed);\n }\n return null;\n}\nfunction closedBracketAt(state, pos) {\n let found = false;\n state.field(bracketState).between(0, state.doc.length, from => {\n if (from == pos)\n found = true;\n });\n return found;\n}\nfunction nextChar(doc, pos) {\n let next = doc.sliceString(pos, pos + 2);\n return next.slice(0, codePointSize(codePointAt(next, 0)));\n}\nfunction prevChar(doc, pos) {\n let prev = doc.sliceString(pos - 2, pos);\n return codePointSize(codePointAt(prev, 0)) == prev.length ? prev : prev.slice(1);\n}\nfunction handleOpen(state, open, close, closeBefore) {\n let dont = null, changes = state.changeByRange(range => {\n if (!range.empty)\n return { changes: [{ insert: open, from: range.from }, { insert: close, from: range.to }],\n effects: closeBracketEffect.of(range.to + open.length),\n range: EditorSelection.range(range.anchor + open.length, range.head + open.length) };\n let next = nextChar(state.doc, range.head);\n if (!next || /\\s/.test(next) || closeBefore.indexOf(next) > -1)\n return { changes: { insert: open + close, from: range.head },\n effects: closeBracketEffect.of(range.head + open.length),\n range: EditorSelection.cursor(range.head + open.length) };\n return { range: dont = range };\n });\n return dont ? null : state.update(changes, {\n scrollIntoView: true,\n userEvent: \"input.type\"\n });\n}\nfunction handleClose(state, _open, close) {\n let dont = null, changes = state.changeByRange(range => {\n if (range.empty && nextChar(state.doc, range.head) == close)\n return { changes: { from: range.head, to: range.head + close.length, insert: close },\n range: EditorSelection.cursor(range.head + close.length) };\n return dont = { range };\n });\n return dont ? null : state.update(changes, {\n scrollIntoView: true,\n userEvent: \"input.type\"\n });\n}\n// Handles cases where the open and close token are the same, and\n// possibly triple quotes (as in `\"\"\"abc\"\"\"`-style quoting).\nfunction handleSame(state, token, allowTriple, config) {\n let stringPrefixes = config.stringPrefixes || defaults.stringPrefixes;\n let dont = null, changes = state.changeByRange(range => {\n if (!range.empty)\n return { changes: [{ insert: token, from: range.from }, { insert: token, from: range.to }],\n effects: closeBracketEffect.of(range.to + token.length),\n range: EditorSelection.range(range.anchor + token.length, range.head + token.length) };\n let pos = range.head, next = nextChar(state.doc, pos), start;\n if (next == token) {\n if (nodeStart(state, pos)) {\n return { changes: { insert: token + token, from: pos },\n effects: closeBracketEffect.of(pos + token.length),\n range: EditorSelection.cursor(pos + token.length) };\n }\n else if (closedBracketAt(state, pos)) {\n let isTriple = allowTriple && state.sliceDoc(pos, pos + token.length * 3) == token + token + token;\n let content = isTriple ? token + token + token : token;\n return { changes: { from: pos, to: pos + content.length, insert: content },\n range: EditorSelection.cursor(pos + content.length) };\n }\n }\n else if (allowTriple && state.sliceDoc(pos - 2 * token.length, pos) == token + token &&\n (start = canStartStringAt(state, pos - 2 * token.length, stringPrefixes)) > -1 &&\n nodeStart(state, start)) {\n return { changes: { insert: token + token + token + token, from: pos },\n effects: closeBracketEffect.of(pos + token.length),\n range: EditorSelection.cursor(pos + token.length) };\n }\n else if (state.charCategorizer(pos)(next) != CharCategory.Word) {\n if (canStartStringAt(state, pos, stringPrefixes) > -1 && !probablyInString(state, pos, token, stringPrefixes))\n return { changes: { insert: token + token, from: pos },\n effects: closeBracketEffect.of(pos + token.length),\n range: EditorSelection.cursor(pos + token.length) };\n }\n return { range: dont = range };\n });\n return dont ? null : state.update(changes, {\n scrollIntoView: true,\n userEvent: \"input.type\"\n });\n}\nfunction nodeStart(state, pos) {\n let tree = syntaxTree(state).resolveInner(pos + 1);\n return tree.parent && tree.from == pos;\n}\nfunction probablyInString(state, pos, quoteToken, prefixes) {\n let node = syntaxTree(state).resolveInner(pos, -1);\n let maxPrefix = prefixes.reduce((m, p) => Math.max(m, p.length), 0);\n for (let i = 0; i < 5; i++) {\n let start = state.sliceDoc(node.from, Math.min(node.to, node.from + quoteToken.length + maxPrefix));\n let quotePos = start.indexOf(quoteToken);\n if (!quotePos || quotePos > -1 && prefixes.indexOf(start.slice(0, quotePos)) > -1) {\n let first = node.firstChild;\n while (first && first.from == node.from && first.to - first.from > quoteToken.length + quotePos) {\n if (state.sliceDoc(first.to - quoteToken.length, first.to) == quoteToken)\n return false;\n first = first.firstChild;\n }\n return true;\n }\n let parent = node.to == pos && node.parent;\n if (!parent)\n break;\n node = parent;\n }\n return false;\n}\nfunction canStartStringAt(state, pos, prefixes) {\n let charCat = state.charCategorizer(pos);\n if (charCat(state.sliceDoc(pos - 1, pos)) != CharCategory.Word)\n return pos;\n for (let prefix of prefixes) {\n let start = pos - prefix.length;\n if (state.sliceDoc(start, pos) == prefix && charCat(state.sliceDoc(start - 1, start)) != CharCategory.Word)\n return start;\n }\n return -1;\n}\n\n/**\nReturns an extension that enables autocompletion.\n*/\nfunction autocompletion(config = {}) {\n return [\n completionState,\n completionConfig.of(config),\n completionPlugin,\n completionKeymapExt,\n baseTheme\n ];\n}\n/**\nBasic keybindings for autocompletion.\n\n - Ctrl-Space: [`startCompletion`](https://codemirror.net/6/docs/ref/#autocomplete.startCompletion)\n - Escape: [`closeCompletion`](https://codemirror.net/6/docs/ref/#autocomplete.closeCompletion)\n - ArrowDown: [`moveCompletionSelection`](https://codemirror.net/6/docs/ref/#autocomplete.moveCompletionSelection)`(true)`\n - ArrowUp: [`moveCompletionSelection`](https://codemirror.net/6/docs/ref/#autocomplete.moveCompletionSelection)`(false)`\n - PageDown: [`moveCompletionSelection`](https://codemirror.net/6/docs/ref/#autocomplete.moveCompletionSelection)`(true, \"page\")`\n - PageDown: [`moveCompletionSelection`](https://codemirror.net/6/docs/ref/#autocomplete.moveCompletionSelection)`(true, \"page\")`\n - Enter: [`acceptCompletion`](https://codemirror.net/6/docs/ref/#autocomplete.acceptCompletion)\n*/\nconst completionKeymap = [\n { key: \"Ctrl-Space\", run: startCompletion },\n { key: \"Escape\", run: closeCompletion },\n { key: \"ArrowDown\", run: /*@__PURE__*/moveCompletionSelection(true) },\n { key: \"ArrowUp\", run: /*@__PURE__*/moveCompletionSelection(false) },\n { key: \"PageDown\", run: /*@__PURE__*/moveCompletionSelection(true, \"page\") },\n { key: \"PageUp\", run: /*@__PURE__*/moveCompletionSelection(false, \"page\") },\n { key: \"Enter\", run: acceptCompletion }\n];\nconst completionKeymapExt = /*@__PURE__*/Prec.highest(/*@__PURE__*/keymap.computeN([completionConfig], state => state.facet(completionConfig).defaultKeymap ? [completionKeymap] : []));\n/**\nGet the current completion status. When completions are available,\nthis will return `\"active\"`. When completions are pending (in the\nprocess of being queried), this returns `\"pending\"`. Otherwise, it\nreturns `null`.\n*/\nfunction completionStatus(state) {\n let cState = state.field(completionState, false);\n return cState && cState.active.some(a => a.state == 1 /* State.Pending */) ? \"pending\"\n : cState && cState.active.some(a => a.state != 0 /* State.Inactive */) ? \"active\" : null;\n}\nconst completionArrayCache = /*@__PURE__*/new WeakMap;\n/**\nReturns the available completions as an array.\n*/\nfunction currentCompletions(state) {\n var _a;\n let open = (_a = state.field(completionState, false)) === null || _a === void 0 ? void 0 : _a.open;\n if (!open || open.disabled)\n return [];\n let completions = completionArrayCache.get(open.options);\n if (!completions)\n completionArrayCache.set(open.options, completions = open.options.map(o => o.completion));\n return completions;\n}\n/**\nReturn the currently selected completion, if any.\n*/\nfunction selectedCompletion(state) {\n var _a;\n let open = (_a = state.field(completionState, false)) === null || _a === void 0 ? void 0 : _a.open;\n return open && !open.disabled && open.selected >= 0 ? open.options[open.selected].completion : null;\n}\n/**\nReturns the currently selected position in the active completion\nlist, or null if no completions are active.\n*/\nfunction selectedCompletionIndex(state) {\n var _a;\n let open = (_a = state.field(completionState, false)) === null || _a === void 0 ? void 0 : _a.open;\n return open && !open.disabled && open.selected >= 0 ? open.selected : null;\n}\n/**\nCreate an effect that can be attached to a transaction to change\nthe currently selected completion.\n*/\nfunction setSelectedCompletion(index) {\n return setSelectedEffect.of(index);\n}\n\nexport { CompletionContext, acceptCompletion, autocompletion, clearSnippet, closeBrackets, closeBracketsKeymap, closeCompletion, completeAnyWord, completeFromList, completionKeymap, completionStatus, currentCompletions, deleteBracketPair, hasNextSnippetField, hasPrevSnippetField, ifIn, ifNotIn, insertBracket, insertCompletionText, moveCompletionSelection, nextSnippetField, pickedCompletion, prevSnippetField, selectedCompletion, selectedCompletionIndex, setSelectedCompletion, snippet, snippetCompletion, snippetKeymap, startCompletion };\n", "export default function crelt() {\n var elt = arguments[0]\n if (typeof elt == \"string\") elt = document.createElement(elt)\n var i = 1, next = arguments[1]\n if (next && typeof next == \"object\" && next.nodeType == null && !Array.isArray(next)) {\n for (var name in next) if (Object.prototype.hasOwnProperty.call(next, name)) {\n var value = next[name]\n if (typeof value == \"string\") elt.setAttribute(name, value)\n else if (value != null) elt[name] = value\n }\n i++\n }\n for (; i < arguments.length; i++) add(elt, arguments[i])\n return elt\n}\n\nfunction add(elt, child) {\n if (typeof child == \"string\") {\n elt.appendChild(document.createTextNode(child))\n } else if (child == null) {\n } else if (child.nodeType != null) {\n elt.appendChild(child)\n } else if (Array.isArray(child)) {\n for (var i = 0; i < child.length; i++) add(elt, child[i])\n } else {\n throw new RangeError(\"Unsupported child node: \" + child)\n }\n}\n", "import { showPanel, EditorView, getPanel, Decoration, ViewPlugin, runScopeHandlers } from '@codemirror/view';\nimport { codePointAt, fromCodePoint, codePointSize, StateEffect, StateField, EditorSelection, Facet, combineConfig, CharCategory, RangeSetBuilder, Prec, EditorState, findClusterBreak } from '@codemirror/state';\nimport elt from 'crelt';\n\nconst basicNormalize = typeof String.prototype.normalize == \"function\"\n ? x => x.normalize(\"NFKD\") : x => x;\n/**\nA search cursor provides an iterator over text matches in a\ndocument.\n*/\nclass SearchCursor {\n /**\n Create a text cursor. The query is the search string, `from` to\n `to` provides the region to search.\n \n When `normalize` is given, it will be called, on both the query\n string and the content it is matched against, before comparing.\n You can, for example, create a case-insensitive search by\n passing `s => s.toLowerCase()`.\n \n Text is always normalized with\n [`.normalize(\"NFKD\")`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/normalize)\n (when supported).\n */\n constructor(text, query, from = 0, to = text.length, normalize, test) {\n this.test = test;\n /**\n The current match (only holds a meaningful value after\n [`next`](https://codemirror.net/6/docs/ref/#search.SearchCursor.next) has been called and when\n `done` is false).\n */\n this.value = { from: 0, to: 0 };\n /**\n Whether the end of the iterated region has been reached.\n */\n this.done = false;\n this.matches = [];\n this.buffer = \"\";\n this.bufferPos = 0;\n this.iter = text.iterRange(from, to);\n this.bufferStart = from;\n this.normalize = normalize ? x => normalize(basicNormalize(x)) : basicNormalize;\n this.query = this.normalize(query);\n }\n peek() {\n if (this.bufferPos == this.buffer.length) {\n this.bufferStart += this.buffer.length;\n this.iter.next();\n if (this.iter.done)\n return -1;\n this.bufferPos = 0;\n this.buffer = this.iter.value;\n }\n return codePointAt(this.buffer, this.bufferPos);\n }\n /**\n Look for the next match. Updates the iterator's\n [`value`](https://codemirror.net/6/docs/ref/#search.SearchCursor.value) and\n [`done`](https://codemirror.net/6/docs/ref/#search.SearchCursor.done) properties. Should be called\n at least once before using the cursor.\n */\n next() {\n while (this.matches.length)\n this.matches.pop();\n return this.nextOverlapping();\n }\n /**\n The `next` method will ignore matches that partially overlap a\n previous match. This method behaves like `next`, but includes\n such matches.\n */\n nextOverlapping() {\n for (;;) {\n let next = this.peek();\n if (next < 0) {\n this.done = true;\n return this;\n }\n let str = fromCodePoint(next), start = this.bufferStart + this.bufferPos;\n this.bufferPos += codePointSize(next);\n let norm = this.normalize(str);\n for (let i = 0, pos = start;; i++) {\n let code = norm.charCodeAt(i);\n let match = this.match(code, pos);\n if (i == norm.length - 1) {\n if (match) {\n this.value = match;\n return this;\n }\n break;\n }\n if (pos == start && i < str.length && str.charCodeAt(i) == code)\n pos++;\n }\n }\n }\n match(code, pos) {\n let match = null;\n for (let i = 0; i < this.matches.length; i += 2) {\n let index = this.matches[i], keep = false;\n if (this.query.charCodeAt(index) == code) {\n if (index == this.query.length - 1) {\n match = { from: this.matches[i + 1], to: pos + 1 };\n }\n else {\n this.matches[i]++;\n keep = true;\n }\n }\n if (!keep) {\n this.matches.splice(i, 2);\n i -= 2;\n }\n }\n if (this.query.charCodeAt(0) == code) {\n if (this.query.length == 1)\n match = { from: pos, to: pos + 1 };\n else\n this.matches.push(1, pos);\n }\n if (match && this.test && !this.test(match.from, match.to, this.buffer, this.bufferStart))\n match = null;\n return match;\n }\n}\nif (typeof Symbol != \"undefined\")\n SearchCursor.prototype[Symbol.iterator] = function () { return this; };\n\nconst empty = { from: -1, to: -1, match: /*@__PURE__*//.*/.exec(\"\") };\nconst baseFlags = \"gm\" + (/x/.unicode == null ? \"\" : \"u\");\n/**\nThis class is similar to [`SearchCursor`](https://codemirror.net/6/docs/ref/#search.SearchCursor)\nbut searches for a regular expression pattern instead of a plain\nstring.\n*/\nclass RegExpCursor {\n /**\n Create a cursor that will search the given range in the given\n document. `query` should be the raw pattern (as you'd pass it to\n `new RegExp`).\n */\n constructor(text, query, options, from = 0, to = text.length) {\n this.text = text;\n this.to = to;\n this.curLine = \"\";\n /**\n Set to `true` when the cursor has reached the end of the search\n range.\n */\n this.done = false;\n /**\n Will contain an object with the extent of the match and the\n match object when [`next`](https://codemirror.net/6/docs/ref/#search.RegExpCursor.next)\n sucessfully finds a match.\n */\n this.value = empty;\n if (/\\\\[sWDnr]|\\n|\\r|\\[\\^/.test(query))\n return new MultilineRegExpCursor(text, query, options, from, to);\n this.re = new RegExp(query, baseFlags + ((options === null || options === void 0 ? void 0 : options.ignoreCase) ? \"i\" : \"\"));\n this.test = options === null || options === void 0 ? void 0 : options.test;\n this.iter = text.iter();\n let startLine = text.lineAt(from);\n this.curLineStart = startLine.from;\n this.matchPos = toCharEnd(text, from);\n this.getLine(this.curLineStart);\n }\n getLine(skip) {\n this.iter.next(skip);\n if (this.iter.lineBreak) {\n this.curLine = \"\";\n }\n else {\n this.curLine = this.iter.value;\n if (this.curLineStart + this.curLine.length > this.to)\n this.curLine = this.curLine.slice(0, this.to - this.curLineStart);\n this.iter.next();\n }\n }\n nextLine() {\n this.curLineStart = this.curLineStart + this.curLine.length + 1;\n if (this.curLineStart > this.to)\n this.curLine = \"\";\n else\n this.getLine(0);\n }\n /**\n Move to the next match, if there is one.\n */\n next() {\n for (let off = this.matchPos - this.curLineStart;;) {\n this.re.lastIndex = off;\n let match = this.matchPos <= this.to && this.re.exec(this.curLine);\n if (match) {\n let from = this.curLineStart + match.index, to = from + match[0].length;\n this.matchPos = toCharEnd(this.text, to + (from == to ? 1 : 0));\n if (from == this.curLineStart + this.curLine.length)\n this.nextLine();\n if ((from < to || from > this.value.to) && (!this.test || this.test(from, to, match))) {\n this.value = { from, to, match };\n return this;\n }\n off = this.matchPos - this.curLineStart;\n }\n else if (this.curLineStart + this.curLine.length < this.to) {\n this.nextLine();\n off = 0;\n }\n else {\n this.done = true;\n return this;\n }\n }\n }\n}\nconst flattened = /*@__PURE__*/new WeakMap();\n// Reusable (partially) flattened document strings\nclass FlattenedDoc {\n constructor(from, text) {\n this.from = from;\n this.text = text;\n }\n get to() { return this.from + this.text.length; }\n static get(doc, from, to) {\n let cached = flattened.get(doc);\n if (!cached || cached.from >= to || cached.to <= from) {\n let flat = new FlattenedDoc(from, doc.sliceString(from, to));\n flattened.set(doc, flat);\n return flat;\n }\n if (cached.from == from && cached.to == to)\n return cached;\n let { text, from: cachedFrom } = cached;\n if (cachedFrom > from) {\n text = doc.sliceString(from, cachedFrom) + text;\n cachedFrom = from;\n }\n if (cached.to < to)\n text += doc.sliceString(cached.to, to);\n flattened.set(doc, new FlattenedDoc(cachedFrom, text));\n return new FlattenedDoc(from, text.slice(from - cachedFrom, to - cachedFrom));\n }\n}\nclass MultilineRegExpCursor {\n constructor(text, query, options, from, to) {\n this.text = text;\n this.to = to;\n this.done = false;\n this.value = empty;\n this.matchPos = toCharEnd(text, from);\n this.re = new RegExp(query, baseFlags + ((options === null || options === void 0 ? void 0 : options.ignoreCase) ? \"i\" : \"\"));\n this.test = options === null || options === void 0 ? void 0 : options.test;\n this.flat = FlattenedDoc.get(text, from, this.chunkEnd(from + 5000 /* Chunk.Base */));\n }\n chunkEnd(pos) {\n return pos >= this.to ? this.to : this.text.lineAt(pos).to;\n }\n next() {\n for (;;) {\n let off = this.re.lastIndex = this.matchPos - this.flat.from;\n let match = this.re.exec(this.flat.text);\n // Skip empty matches directly after the last match\n if (match && !match[0] && match.index == off) {\n this.re.lastIndex = off + 1;\n match = this.re.exec(this.flat.text);\n }\n if (match) {\n let from = this.flat.from + match.index, to = from + match[0].length;\n // If a match goes almost to the end of a noncomplete chunk, try\n // again, since it'll likely be able to match more\n if ((this.flat.to >= this.to || match.index + match[0].length <= this.flat.text.length - 10) &&\n (!this.test || this.test(from, to, match))) {\n this.value = { from, to, match };\n this.matchPos = toCharEnd(this.text, to + (from == to ? 1 : 0));\n return this;\n }\n }\n if (this.flat.to == this.to) {\n this.done = true;\n return this;\n }\n // Grow the flattened doc\n this.flat = FlattenedDoc.get(this.text, this.flat.from, this.chunkEnd(this.flat.from + this.flat.text.length * 2));\n }\n }\n}\nif (typeof Symbol != \"undefined\") {\n RegExpCursor.prototype[Symbol.iterator] = MultilineRegExpCursor.prototype[Symbol.iterator] =\n function () { return this; };\n}\nfunction validRegExp(source) {\n try {\n new RegExp(source, baseFlags);\n return true;\n }\n catch (_a) {\n return false;\n }\n}\nfunction toCharEnd(text, pos) {\n if (pos >= text.length)\n return pos;\n let line = text.lineAt(pos), next;\n while (pos < line.to && (next = line.text.charCodeAt(pos - line.from)) >= 0xDC00 && next < 0xE000)\n pos++;\n return pos;\n}\n\nfunction createLineDialog(view) {\n let line = String(view.state.doc.lineAt(view.state.selection.main.head).number);\n let input = elt(\"input\", { class: \"cm-textfield\", name: \"line\", value: line });\n let dom = elt(\"form\", {\n class: \"cm-gotoLine\",\n onkeydown: (event) => {\n if (event.keyCode == 27) { // Escape\n event.preventDefault();\n view.dispatch({ effects: dialogEffect.of(false) });\n view.focus();\n }\n else if (event.keyCode == 13) { // Enter\n event.preventDefault();\n go();\n }\n },\n onsubmit: (event) => {\n event.preventDefault();\n go();\n }\n }, elt(\"label\", view.state.phrase(\"Go to line\"), \": \", input), \" \", elt(\"button\", { class: \"cm-button\", type: \"submit\" }, view.state.phrase(\"go\")));\n function go() {\n let match = /^([+-])?(\\d+)?(:\\d+)?(%)?$/.exec(input.value);\n if (!match)\n return;\n let { state } = view, startLine = state.doc.lineAt(state.selection.main.head);\n let [, sign, ln, cl, percent] = match;\n let col = cl ? +cl.slice(1) : 0;\n let line = ln ? +ln : startLine.number;\n if (ln && percent) {\n let pc = line / 100;\n if (sign)\n pc = pc * (sign == \"-\" ? -1 : 1) + (startLine.number / state.doc.lines);\n line = Math.round(state.doc.lines * pc);\n }\n else if (ln && sign) {\n line = line * (sign == \"-\" ? -1 : 1) + startLine.number;\n }\n let docLine = state.doc.line(Math.max(1, Math.min(state.doc.lines, line)));\n let selection = EditorSelection.cursor(docLine.from + Math.max(0, Math.min(col, docLine.length)));\n view.dispatch({\n effects: [dialogEffect.of(false), EditorView.scrollIntoView(selection.from, { y: 'center' })],\n selection,\n });\n view.focus();\n }\n return { dom };\n}\nconst dialogEffect = /*@__PURE__*/StateEffect.define();\nconst dialogField = /*@__PURE__*/StateField.define({\n create() { return true; },\n update(value, tr) {\n for (let e of tr.effects)\n if (e.is(dialogEffect))\n value = e.value;\n return value;\n },\n provide: f => showPanel.from(f, val => val ? createLineDialog : null)\n});\n/**\nCommand that shows a dialog asking the user for a line number, and\nwhen a valid position is provided, moves the cursor to that line.\n\nSupports line numbers, relative line offsets prefixed with `+` or\n`-`, document percentages suffixed with `%`, and an optional\ncolumn position by adding `:` and a second number after the line\nnumber.\n*/\nconst gotoLine = view => {\n let panel = getPanel(view, createLineDialog);\n if (!panel) {\n let effects = [dialogEffect.of(true)];\n if (view.state.field(dialogField, false) == null)\n effects.push(StateEffect.appendConfig.of([dialogField, baseTheme$1]));\n view.dispatch({ effects });\n panel = getPanel(view, createLineDialog);\n }\n if (panel)\n panel.dom.querySelector(\"input\").select();\n return true;\n};\nconst baseTheme$1 = /*@__PURE__*/EditorView.baseTheme({\n \".cm-panel.cm-gotoLine\": {\n padding: \"2px 6px 4px\",\n \"& label\": { fontSize: \"80%\" }\n }\n});\n\nconst defaultHighlightOptions = {\n highlightWordAroundCursor: false,\n minSelectionLength: 1,\n maxMatches: 100,\n wholeWords: false\n};\nconst highlightConfig = /*@__PURE__*/Facet.define({\n combine(options) {\n return combineConfig(options, defaultHighlightOptions, {\n highlightWordAroundCursor: (a, b) => a || b,\n minSelectionLength: Math.min,\n maxMatches: Math.min\n });\n }\n});\n/**\nThis extension highlights text that matches the selection. It uses\nthe `\"cm-selectionMatch\"` class for the highlighting. When\n`highlightWordAroundCursor` is enabled, the word at the cursor\nitself will be highlighted with `\"cm-selectionMatch-main\"`.\n*/\nfunction highlightSelectionMatches(options) {\n let ext = [defaultTheme, matchHighlighter];\n if (options)\n ext.push(highlightConfig.of(options));\n return ext;\n}\nconst matchDeco = /*@__PURE__*/Decoration.mark({ class: \"cm-selectionMatch\" });\nconst mainMatchDeco = /*@__PURE__*/Decoration.mark({ class: \"cm-selectionMatch cm-selectionMatch-main\" });\n// Whether the characters directly outside the given positions are non-word characters\nfunction insideWordBoundaries(check, state, from, to) {\n return (from == 0 || check(state.sliceDoc(from - 1, from)) != CharCategory.Word) &&\n (to == state.doc.length || check(state.sliceDoc(to, to + 1)) != CharCategory.Word);\n}\n// Whether the characters directly at the given positions are word characters\nfunction insideWord(check, state, from, to) {\n return check(state.sliceDoc(from, from + 1)) == CharCategory.Word\n && check(state.sliceDoc(to - 1, to)) == CharCategory.Word;\n}\nconst matchHighlighter = /*@__PURE__*/ViewPlugin.fromClass(class {\n constructor(view) {\n this.decorations = this.getDeco(view);\n }\n update(update) {\n if (update.selectionSet || update.docChanged || update.viewportChanged)\n this.decorations = this.getDeco(update.view);\n }\n getDeco(view) {\n let conf = view.state.facet(highlightConfig);\n let { state } = view, sel = state.selection;\n if (sel.ranges.length > 1)\n return Decoration.none;\n let range = sel.main, query, check = null;\n if (range.empty) {\n if (!conf.highlightWordAroundCursor)\n return Decoration.none;\n let word = state.wordAt(range.head);\n if (!word)\n return Decoration.none;\n check = state.charCategorizer(range.head);\n query = state.sliceDoc(word.from, word.to);\n }\n else {\n let len = range.to - range.from;\n if (len < conf.minSelectionLength || len > 200)\n return Decoration.none;\n if (conf.wholeWords) {\n query = state.sliceDoc(range.from, range.to); // TODO: allow and include leading/trailing space?\n check = state.charCategorizer(range.head);\n if (!(insideWordBoundaries(check, state, range.from, range.to)\n && insideWord(check, state, range.from, range.to)))\n return Decoration.none;\n }\n else {\n query = state.sliceDoc(range.from, range.to).trim();\n if (!query)\n return Decoration.none;\n }\n }\n let deco = [];\n for (let part of view.visibleRanges) {\n let cursor = new SearchCursor(state.doc, query, part.from, part.to);\n while (!cursor.next().done) {\n let { from, to } = cursor.value;\n if (!check || insideWordBoundaries(check, state, from, to)) {\n if (range.empty && from <= range.from && to >= range.to)\n deco.push(mainMatchDeco.range(from, to));\n else if (from >= range.to || to <= range.from)\n deco.push(matchDeco.range(from, to));\n if (deco.length > conf.maxMatches)\n return Decoration.none;\n }\n }\n }\n return Decoration.set(deco);\n }\n}, {\n decorations: v => v.decorations\n});\nconst defaultTheme = /*@__PURE__*/EditorView.baseTheme({\n \".cm-selectionMatch\": { backgroundColor: \"#99ff7780\" },\n \".cm-searchMatch .cm-selectionMatch\": { backgroundColor: \"transparent\" }\n});\n// Select the words around the cursors.\nconst selectWord = ({ state, dispatch }) => {\n let { selection } = state;\n let newSel = EditorSelection.create(selection.ranges.map(range => state.wordAt(range.head) || EditorSelection.cursor(range.head)), selection.mainIndex);\n if (newSel.eq(selection))\n return false;\n dispatch(state.update({ selection: newSel }));\n return true;\n};\n// Find next occurrence of query relative to last cursor. Wrap around\n// the document if there are no more matches.\nfunction findNextOccurrence(state, query) {\n let { main, ranges } = state.selection;\n let word = state.wordAt(main.head), fullWord = word && word.from == main.from && word.to == main.to;\n for (let cycled = false, cursor = new SearchCursor(state.doc, query, ranges[ranges.length - 1].to);;) {\n cursor.next();\n if (cursor.done) {\n if (cycled)\n return null;\n cursor = new SearchCursor(state.doc, query, 0, Math.max(0, ranges[ranges.length - 1].from - 1));\n cycled = true;\n }\n else {\n if (cycled && ranges.some(r => r.from == cursor.value.from))\n continue;\n if (fullWord) {\n let word = state.wordAt(cursor.value.from);\n if (!word || word.from != cursor.value.from || word.to != cursor.value.to)\n continue;\n }\n return cursor.value;\n }\n }\n}\n/**\nSelect next occurrence of the current selection. Expand selection\nto the surrounding word when the selection is empty.\n*/\nconst selectNextOccurrence = ({ state, dispatch }) => {\n let { ranges } = state.selection;\n if (ranges.some(sel => sel.from === sel.to))\n return selectWord({ state, dispatch });\n let searchedText = state.sliceDoc(ranges[0].from, ranges[0].to);\n if (state.selection.ranges.some(r => state.sliceDoc(r.from, r.to) != searchedText))\n return false;\n let range = findNextOccurrence(state, searchedText);\n if (!range)\n return false;\n dispatch(state.update({\n selection: state.selection.addRange(EditorSelection.range(range.from, range.to), false),\n effects: EditorView.scrollIntoView(range.to)\n }));\n return true;\n};\n\nconst searchConfigFacet = /*@__PURE__*/Facet.define({\n combine(configs) {\n return combineConfig(configs, {\n top: false,\n caseSensitive: false,\n literal: false,\n regexp: false,\n wholeWord: false,\n createPanel: view => new SearchPanel(view),\n scrollToMatch: range => EditorView.scrollIntoView(range)\n });\n }\n});\n/**\nAdd search state to the editor configuration, and optionally\nconfigure the search extension.\n([`openSearchPanel`](https://codemirror.net/6/docs/ref/#search.openSearchPanel) will automatically\nenable this if it isn't already on).\n*/\nfunction search(config) {\n return config ? [searchConfigFacet.of(config), searchExtensions] : searchExtensions;\n}\n/**\nA search query. Part of the editor's search state.\n*/\nclass SearchQuery {\n /**\n Create a query object.\n */\n constructor(config) {\n this.search = config.search;\n this.caseSensitive = !!config.caseSensitive;\n this.literal = !!config.literal;\n this.regexp = !!config.regexp;\n this.replace = config.replace || \"\";\n this.valid = !!this.search && (!this.regexp || validRegExp(this.search));\n this.unquoted = this.unquote(this.search);\n this.wholeWord = !!config.wholeWord;\n }\n /**\n @internal\n */\n unquote(text) {\n return this.literal ? text :\n text.replace(/\\\\([nrt\\\\])/g, (_, ch) => ch == \"n\" ? \"\\n\" : ch == \"r\" ? \"\\r\" : ch == \"t\" ? \"\\t\" : \"\\\\\");\n }\n /**\n Compare this query to another query.\n */\n eq(other) {\n return this.search == other.search && this.replace == other.replace &&\n this.caseSensitive == other.caseSensitive && this.regexp == other.regexp &&\n this.wholeWord == other.wholeWord;\n }\n /**\n @internal\n */\n create() {\n return this.regexp ? new RegExpQuery(this) : new StringQuery(this);\n }\n /**\n Get a search cursor for this query, searching through the given\n range in the given state.\n */\n getCursor(state, from = 0, to) {\n let st = state.doc ? state : EditorState.create({ doc: state });\n if (to == null)\n to = st.doc.length;\n return this.regexp ? regexpCursor(this, st, from, to) : stringCursor(this, st, from, to);\n }\n}\nclass QueryType {\n constructor(spec) {\n this.spec = spec;\n }\n}\nfunction stringCursor(spec, state, from, to) {\n return new SearchCursor(state.doc, spec.unquoted, from, to, spec.caseSensitive ? undefined : x => x.toLowerCase(), spec.wholeWord ? stringWordTest(state.doc, state.charCategorizer(state.selection.main.head)) : undefined);\n}\nfunction stringWordTest(doc, categorizer) {\n return (from, to, buf, bufPos) => {\n if (bufPos > from || bufPos + buf.length < to) {\n bufPos = Math.max(0, from - 2);\n buf = doc.sliceString(bufPos, Math.min(doc.length, to + 2));\n }\n return (categorizer(charBefore(buf, from - bufPos)) != CharCategory.Word ||\n categorizer(charAfter(buf, from - bufPos)) != CharCategory.Word) &&\n (categorizer(charAfter(buf, to - bufPos)) != CharCategory.Word ||\n categorizer(charBefore(buf, to - bufPos)) != CharCategory.Word);\n };\n}\nclass StringQuery extends QueryType {\n constructor(spec) {\n super(spec);\n }\n nextMatch(state, curFrom, curTo) {\n let cursor = stringCursor(this.spec, state, curTo, state.doc.length).nextOverlapping();\n if (cursor.done)\n cursor = stringCursor(this.spec, state, 0, curFrom).nextOverlapping();\n return cursor.done ? null : cursor.value;\n }\n // Searching in reverse is, rather than implementing an inverted search\n // cursor, done by scanning chunk after chunk forward.\n prevMatchInRange(state, from, to) {\n for (let pos = to;;) {\n let start = Math.max(from, pos - 10000 /* FindPrev.ChunkSize */ - this.spec.unquoted.length);\n let cursor = stringCursor(this.spec, state, start, pos), range = null;\n while (!cursor.nextOverlapping().done)\n range = cursor.value;\n if (range)\n return range;\n if (start == from)\n return null;\n pos -= 10000 /* FindPrev.ChunkSize */;\n }\n }\n prevMatch(state, curFrom, curTo) {\n return this.prevMatchInRange(state, 0, curFrom) ||\n this.prevMatchInRange(state, curTo, state.doc.length);\n }\n getReplacement(_result) { return this.spec.unquote(this.spec.replace); }\n matchAll(state, limit) {\n let cursor = stringCursor(this.spec, state, 0, state.doc.length), ranges = [];\n while (!cursor.next().done) {\n if (ranges.length >= limit)\n return null;\n ranges.push(cursor.value);\n }\n return ranges;\n }\n highlight(state, from, to, add) {\n let cursor = stringCursor(this.spec, state, Math.max(0, from - this.spec.unquoted.length), Math.min(to + this.spec.unquoted.length, state.doc.length));\n while (!cursor.next().done)\n add(cursor.value.from, cursor.value.to);\n }\n}\nfunction regexpCursor(spec, state, from, to) {\n return new RegExpCursor(state.doc, spec.search, {\n ignoreCase: !spec.caseSensitive,\n test: spec.wholeWord ? regexpWordTest(state.charCategorizer(state.selection.main.head)) : undefined\n }, from, to);\n}\nfunction charBefore(str, index) {\n return str.slice(findClusterBreak(str, index, false), index);\n}\nfunction charAfter(str, index) {\n return str.slice(index, findClusterBreak(str, index));\n}\nfunction regexpWordTest(categorizer) {\n return (_from, _to, match) => !match[0].length ||\n (categorizer(charBefore(match.input, match.index)) != CharCategory.Word ||\n categorizer(charAfter(match.input, match.index)) != CharCategory.Word) &&\n (categorizer(charAfter(match.input, match.index + match[0].length)) != CharCategory.Word ||\n categorizer(charBefore(match.input, match.index + match[0].length)) != CharCategory.Word);\n}\nclass RegExpQuery extends QueryType {\n nextMatch(state, curFrom, curTo) {\n let cursor = regexpCursor(this.spec, state, curTo, state.doc.length).next();\n if (cursor.done)\n cursor = regexpCursor(this.spec, state, 0, curFrom).next();\n return cursor.done ? null : cursor.value;\n }\n prevMatchInRange(state, from, to) {\n for (let size = 1;; size++) {\n let start = Math.max(from, to - size * 10000 /* FindPrev.ChunkSize */);\n let cursor = regexpCursor(this.spec, state, start, to), range = null;\n while (!cursor.next().done)\n range = cursor.value;\n if (range && (start == from || range.from > start + 10))\n return range;\n if (start == from)\n return null;\n }\n }\n prevMatch(state, curFrom, curTo) {\n return this.prevMatchInRange(state, 0, curFrom) ||\n this.prevMatchInRange(state, curTo, state.doc.length);\n }\n getReplacement(result) {\n return this.spec.unquote(this.spec.replace.replace(/\\$([$&\\d+])/g, (m, i) => i == \"$\" ? \"$\"\n : i == \"&\" ? result.match[0]\n : i != \"0\" && +i < result.match.length ? result.match[i]\n : m));\n }\n matchAll(state, limit) {\n let cursor = regexpCursor(this.spec, state, 0, state.doc.length), ranges = [];\n while (!cursor.next().done) {\n if (ranges.length >= limit)\n return null;\n ranges.push(cursor.value);\n }\n return ranges;\n }\n highlight(state, from, to, add) {\n let cursor = regexpCursor(this.spec, state, Math.max(0, from - 250 /* RegExp.HighlightMargin */), Math.min(to + 250 /* RegExp.HighlightMargin */, state.doc.length));\n while (!cursor.next().done)\n add(cursor.value.from, cursor.value.to);\n }\n}\n/**\nA state effect that updates the current search query. Note that\nthis only has an effect if the search state has been initialized\n(by including [`search`](https://codemirror.net/6/docs/ref/#search.search) in your configuration or\nby running [`openSearchPanel`](https://codemirror.net/6/docs/ref/#search.openSearchPanel) at least\nonce).\n*/\nconst setSearchQuery = /*@__PURE__*/StateEffect.define();\nconst togglePanel = /*@__PURE__*/StateEffect.define();\nconst searchState = /*@__PURE__*/StateField.define({\n create(state) {\n return new SearchState(defaultQuery(state).create(), null);\n },\n update(value, tr) {\n for (let effect of tr.effects) {\n if (effect.is(setSearchQuery))\n value = new SearchState(effect.value.create(), value.panel);\n else if (effect.is(togglePanel))\n value = new SearchState(value.query, effect.value ? createSearchPanel : null);\n }\n return value;\n },\n provide: f => showPanel.from(f, val => val.panel)\n});\n/**\nGet the current search query from an editor state.\n*/\nfunction getSearchQuery(state) {\n let curState = state.field(searchState, false);\n return curState ? curState.query.spec : defaultQuery(state);\n}\n/**\nQuery whether the search panel is open in the given editor state.\n*/\nfunction searchPanelOpen(state) {\n var _a;\n return ((_a = state.field(searchState, false)) === null || _a === void 0 ? void 0 : _a.panel) != null;\n}\nclass SearchState {\n constructor(query, panel) {\n this.query = query;\n this.panel = panel;\n }\n}\nconst matchMark = /*@__PURE__*/Decoration.mark({ class: \"cm-searchMatch\" }), selectedMatchMark = /*@__PURE__*/Decoration.mark({ class: \"cm-searchMatch cm-searchMatch-selected\" });\nconst searchHighlighter = /*@__PURE__*/ViewPlugin.fromClass(class {\n constructor(view) {\n this.view = view;\n this.decorations = this.highlight(view.state.field(searchState));\n }\n update(update) {\n let state = update.state.field(searchState);\n if (state != update.startState.field(searchState) || update.docChanged || update.selectionSet || update.viewportChanged)\n this.decorations = this.highlight(state);\n }\n highlight({ query, panel }) {\n if (!panel || !query.spec.valid)\n return Decoration.none;\n let { view } = this;\n let builder = new RangeSetBuilder();\n for (let i = 0, ranges = view.visibleRanges, l = ranges.length; i < l; i++) {\n let { from, to } = ranges[i];\n while (i < l - 1 && to > ranges[i + 1].from - 2 * 250 /* RegExp.HighlightMargin */)\n to = ranges[++i].to;\n query.highlight(view.state, from, to, (from, to) => {\n let selected = view.state.selection.ranges.some(r => r.from == from && r.to == to);\n builder.add(from, to, selected ? selectedMatchMark : matchMark);\n });\n }\n return builder.finish();\n }\n}, {\n decorations: v => v.decorations\n});\nfunction searchCommand(f) {\n return view => {\n let state = view.state.field(searchState, false);\n return state && state.query.spec.valid ? f(view, state) : openSearchPanel(view);\n };\n}\n/**\nOpen the search panel if it isn't already open, and move the\nselection to the first match after the current main selection.\nWill wrap around to the start of the document when it reaches the\nend.\n*/\nconst findNext = /*@__PURE__*/searchCommand((view, { query }) => {\n let { to } = view.state.selection.main;\n let next = query.nextMatch(view.state, to, to);\n if (!next)\n return false;\n let selection = EditorSelection.single(next.from, next.to);\n let config = view.state.facet(searchConfigFacet);\n view.dispatch({\n selection,\n effects: [announceMatch(view, next), config.scrollToMatch(selection.main, view)],\n userEvent: \"select.search\"\n });\n selectSearchInput(view);\n return true;\n});\n/**\nMove the selection to the previous instance of the search query,\nbefore the current main selection. Will wrap past the start\nof the document to start searching at the end again.\n*/\nconst findPrevious = /*@__PURE__*/searchCommand((view, { query }) => {\n let { state } = view, { from } = state.selection.main;\n let prev = query.prevMatch(state, from, from);\n if (!prev)\n return false;\n let selection = EditorSelection.single(prev.from, prev.to);\n let config = view.state.facet(searchConfigFacet);\n view.dispatch({\n selection,\n effects: [announceMatch(view, prev), config.scrollToMatch(selection.main, view)],\n userEvent: \"select.search\"\n });\n selectSearchInput(view);\n return true;\n});\n/**\nSelect all instances of the search query.\n*/\nconst selectMatches = /*@__PURE__*/searchCommand((view, { query }) => {\n let ranges = query.matchAll(view.state, 1000);\n if (!ranges || !ranges.length)\n return false;\n view.dispatch({\n selection: EditorSelection.create(ranges.map(r => EditorSelection.range(r.from, r.to))),\n userEvent: \"select.search.matches\"\n });\n return true;\n});\n/**\nSelect all instances of the currently selected text.\n*/\nconst selectSelectionMatches = ({ state, dispatch }) => {\n let sel = state.selection;\n if (sel.ranges.length > 1 || sel.main.empty)\n return false;\n let { from, to } = sel.main;\n let ranges = [], main = 0;\n for (let cur = new SearchCursor(state.doc, state.sliceDoc(from, to)); !cur.next().done;) {\n if (ranges.length > 1000)\n return false;\n if (cur.value.from == from)\n main = ranges.length;\n ranges.push(EditorSelection.range(cur.value.from, cur.value.to));\n }\n dispatch(state.update({\n selection: EditorSelection.create(ranges, main),\n userEvent: \"select.search.matches\"\n }));\n return true;\n};\n/**\nReplace the current match of the search query.\n*/\nconst replaceNext = /*@__PURE__*/searchCommand((view, { query }) => {\n let { state } = view, { from, to } = state.selection.main;\n if (state.readOnly)\n return false;\n let next = query.nextMatch(state, from, from);\n if (!next)\n return false;\n let changes = [], selection, replacement;\n let effects = [];\n if (next.from == from && next.to == to) {\n replacement = state.toText(query.getReplacement(next));\n changes.push({ from: next.from, to: next.to, insert: replacement });\n next = query.nextMatch(state, next.from, next.to);\n effects.push(EditorView.announce.of(state.phrase(\"replaced match on line $\", state.doc.lineAt(from).number) + \".\"));\n }\n if (next) {\n let off = changes.length == 0 || changes[0].from >= next.to ? 0 : next.to - next.from - replacement.length;\n selection = EditorSelection.single(next.from - off, next.to - off);\n effects.push(announceMatch(view, next));\n effects.push(state.facet(searchConfigFacet).scrollToMatch(selection.main, view));\n }\n view.dispatch({\n changes, selection, effects,\n userEvent: \"input.replace\"\n });\n return true;\n});\n/**\nReplace all instances of the search query with the given\nreplacement.\n*/\nconst replaceAll = /*@__PURE__*/searchCommand((view, { query }) => {\n if (view.state.readOnly)\n return false;\n let changes = query.matchAll(view.state, 1e9).map(match => {\n let { from, to } = match;\n return { from, to, insert: query.getReplacement(match) };\n });\n if (!changes.length)\n return false;\n let announceText = view.state.phrase(\"replaced $ matches\", changes.length) + \".\";\n view.dispatch({\n changes,\n effects: EditorView.announce.of(announceText),\n userEvent: \"input.replace.all\"\n });\n return true;\n});\nfunction createSearchPanel(view) {\n return view.state.facet(searchConfigFacet).createPanel(view);\n}\nfunction defaultQuery(state, fallback) {\n var _a, _b, _c, _d, _e;\n let sel = state.selection.main;\n let selText = sel.empty || sel.to > sel.from + 100 ? \"\" : state.sliceDoc(sel.from, sel.to);\n if (fallback && !selText)\n return fallback;\n let config = state.facet(searchConfigFacet);\n return new SearchQuery({\n search: ((_a = fallback === null || fallback === void 0 ? void 0 : fallback.literal) !== null && _a !== void 0 ? _a : config.literal) ? selText : selText.replace(/\\n/g, \"\\\\n\"),\n caseSensitive: (_b = fallback === null || fallback === void 0 ? void 0 : fallback.caseSensitive) !== null && _b !== void 0 ? _b : config.caseSensitive,\n literal: (_c = fallback === null || fallback === void 0 ? void 0 : fallback.literal) !== null && _c !== void 0 ? _c : config.literal,\n regexp: (_d = fallback === null || fallback === void 0 ? void 0 : fallback.regexp) !== null && _d !== void 0 ? _d : config.regexp,\n wholeWord: (_e = fallback === null || fallback === void 0 ? void 0 : fallback.wholeWord) !== null && _e !== void 0 ? _e : config.wholeWord\n });\n}\nfunction getSearchInput(view) {\n let panel = getPanel(view, createSearchPanel);\n return panel && panel.dom.querySelector(\"[main-field]\");\n}\nfunction selectSearchInput(view) {\n let input = getSearchInput(view);\n if (input && input == view.root.activeElement)\n input.select();\n}\n/**\nMake sure the search panel is open and focused.\n*/\nconst openSearchPanel = view => {\n let state = view.state.field(searchState, false);\n if (state && state.panel) {\n let searchInput = getSearchInput(view);\n if (searchInput && searchInput != view.root.activeElement) {\n let query = defaultQuery(view.state, state.query.spec);\n if (query.valid)\n view.dispatch({ effects: setSearchQuery.of(query) });\n searchInput.focus();\n searchInput.select();\n }\n }\n else {\n view.dispatch({ effects: [\n togglePanel.of(true),\n state ? setSearchQuery.of(defaultQuery(view.state, state.query.spec)) : StateEffect.appendConfig.of(searchExtensions)\n ] });\n }\n return true;\n};\n/**\nClose the search panel.\n*/\nconst closeSearchPanel = view => {\n let state = view.state.field(searchState, false);\n if (!state || !state.panel)\n return false;\n let panel = getPanel(view, createSearchPanel);\n if (panel && panel.dom.contains(view.root.activeElement))\n view.focus();\n view.dispatch({ effects: togglePanel.of(false) });\n return true;\n};\n/**\nDefault search-related key bindings.\n\n - Mod-f: [`openSearchPanel`](https://codemirror.net/6/docs/ref/#search.openSearchPanel)\n - F3, Mod-g: [`findNext`](https://codemirror.net/6/docs/ref/#search.findNext)\n - Shift-F3, Shift-Mod-g: [`findPrevious`](https://codemirror.net/6/docs/ref/#search.findPrevious)\n - Alt-g: [`gotoLine`](https://codemirror.net/6/docs/ref/#search.gotoLine)\n - Mod-d: [`selectNextOccurrence`](https://codemirror.net/6/docs/ref/#search.selectNextOccurrence)\n*/\nconst searchKeymap = [\n { key: \"Mod-f\", run: openSearchPanel, scope: \"editor search-panel\" },\n { key: \"F3\", run: findNext, shift: findPrevious, scope: \"editor search-panel\", preventDefault: true },\n { key: \"Mod-g\", run: findNext, shift: findPrevious, scope: \"editor search-panel\", preventDefault: true },\n { key: \"Escape\", run: closeSearchPanel, scope: \"editor search-panel\" },\n { key: \"Mod-Shift-l\", run: selectSelectionMatches },\n { key: \"Alt-g\", run: gotoLine },\n { key: \"Mod-d\", run: selectNextOccurrence, preventDefault: true },\n];\nclass SearchPanel {\n constructor(view) {\n this.view = view;\n let query = this.query = view.state.field(searchState).query.spec;\n this.commit = this.commit.bind(this);\n this.searchField = elt(\"input\", {\n value: query.search,\n placeholder: phrase(view, \"Find\"),\n \"aria-label\": phrase(view, \"Find\"),\n class: \"cm-textfield\",\n name: \"search\",\n form: \"\",\n \"main-field\": \"true\",\n onchange: this.commit,\n onkeyup: this.commit\n });\n this.replaceField = elt(\"input\", {\n value: query.replace,\n placeholder: phrase(view, \"Replace\"),\n \"aria-label\": phrase(view, \"Replace\"),\n class: \"cm-textfield\",\n name: \"replace\",\n form: \"\",\n onchange: this.commit,\n onkeyup: this.commit\n });\n this.caseField = elt(\"input\", {\n type: \"checkbox\",\n name: \"case\",\n form: \"\",\n checked: query.caseSensitive,\n onchange: this.commit\n });\n this.reField = elt(\"input\", {\n type: \"checkbox\",\n name: \"re\",\n form: \"\",\n checked: query.regexp,\n onchange: this.commit\n });\n this.wordField = elt(\"input\", {\n type: \"checkbox\",\n name: \"word\",\n form: \"\",\n checked: query.wholeWord,\n onchange: this.commit\n });\n function button(name, onclick, content) {\n return elt(\"button\", { class: \"cm-button\", name, onclick, type: \"button\" }, content);\n }\n this.dom = elt(\"div\", { onkeydown: (e) => this.keydown(e), class: \"cm-search\" }, [\n this.searchField,\n button(\"next\", () => findNext(view), [phrase(view, \"next\")]),\n button(\"prev\", () => findPrevious(view), [phrase(view, \"previous\")]),\n button(\"select\", () => selectMatches(view), [phrase(view, \"all\")]),\n elt(\"label\", null, [this.caseField, phrase(view, \"match case\")]),\n elt(\"label\", null, [this.reField, phrase(view, \"regexp\")]),\n elt(\"label\", null, [this.wordField, phrase(view, \"by word\")]),\n ...view.state.readOnly ? [] : [\n elt(\"br\"),\n this.replaceField,\n button(\"replace\", () => replaceNext(view), [phrase(view, \"replace\")]),\n button(\"replaceAll\", () => replaceAll(view), [phrase(view, \"replace all\")])\n ],\n elt(\"button\", {\n name: \"close\",\n onclick: () => closeSearchPanel(view),\n \"aria-label\": phrase(view, \"close\"),\n type: \"button\"\n }, [\"\u00D7\"])\n ]);\n }\n commit() {\n let query = new SearchQuery({\n search: this.searchField.value,\n caseSensitive: this.caseField.checked,\n regexp: this.reField.checked,\n wholeWord: this.wordField.checked,\n replace: this.replaceField.value,\n });\n if (!query.eq(this.query)) {\n this.query = query;\n this.view.dispatch({ effects: setSearchQuery.of(query) });\n }\n }\n keydown(e) {\n if (runScopeHandlers(this.view, e, \"search-panel\")) {\n e.preventDefault();\n }\n else if (e.keyCode == 13 && e.target == this.searchField) {\n e.preventDefault();\n (e.shiftKey ? findPrevious : findNext)(this.view);\n }\n else if (e.keyCode == 13 && e.target == this.replaceField) {\n e.preventDefault();\n replaceNext(this.view);\n }\n }\n update(update) {\n for (let tr of update.transactions)\n for (let effect of tr.effects) {\n if (effect.is(setSearchQuery) && !effect.value.eq(this.query))\n this.setQuery(effect.value);\n }\n }\n setQuery(query) {\n this.query = query;\n this.searchField.value = query.search;\n this.replaceField.value = query.replace;\n this.caseField.checked = query.caseSensitive;\n this.reField.checked = query.regexp;\n this.wordField.checked = query.wholeWord;\n }\n mount() {\n this.searchField.select();\n }\n get pos() { return 80; }\n get top() { return this.view.state.facet(searchConfigFacet).top; }\n}\nfunction phrase(view, phrase) { return view.state.phrase(phrase); }\nconst AnnounceMargin = 30;\nconst Break = /[\\s\\.,:;?!]/;\nfunction announceMatch(view, { from, to }) {\n let line = view.state.doc.lineAt(from), lineEnd = view.state.doc.lineAt(to).to;\n let start = Math.max(line.from, from - AnnounceMargin), end = Math.min(lineEnd, to + AnnounceMargin);\n let text = view.state.sliceDoc(start, end);\n if (start != line.from) {\n for (let i = 0; i < AnnounceMargin; i++)\n if (!Break.test(text[i + 1]) && Break.test(text[i])) {\n text = text.slice(i);\n break;\n }\n }\n if (end != lineEnd) {\n for (let i = text.length - 1; i > text.length - AnnounceMargin; i--)\n if (!Break.test(text[i - 1]) && Break.test(text[i])) {\n text = text.slice(0, i);\n break;\n }\n }\n return EditorView.announce.of(`${view.state.phrase(\"current match\")}. ${text} ${view.state.phrase(\"on line\")} ${line.number}.`);\n}\nconst baseTheme = /*@__PURE__*/EditorView.baseTheme({\n \".cm-panel.cm-search\": {\n padding: \"2px 6px 4px\",\n position: \"relative\",\n \"& [name=close]\": {\n position: \"absolute\",\n top: \"0\",\n right: \"4px\",\n backgroundColor: \"inherit\",\n border: \"none\",\n font: \"inherit\",\n padding: 0,\n margin: 0\n },\n \"& input, & button, & label\": {\n margin: \".2em .6em .2em 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Ji=C(($v,xf)=>{xf.exports={AEli:\"\\xC6\",AElig:\"\\xC6\",AM:\"&\",AMP:\"&\",Aacut:\"\\xC1\",Aacute:\"\\xC1\",Abreve:\"\\u0102\",Acir:\"\\xC2\",Acirc:\"\\xC2\",Acy:\"\\u0410\",Afr:\"\\u{1D504}\",Agrav:\"\\xC0\",Agrave:\"\\xC0\",Alpha:\"\\u0391\",Amacr:\"\\u0100\",And:\"\\u2A53\",Aogon:\"\\u0104\",Aopf:\"\\u{1D538}\",ApplyFunction:\"\\u2061\",Arin:\"\\xC5\",Aring:\"\\xC5\",Ascr:\"\\u{1D49C}\",Assign:\"\\u2254\",Atild:\"\\xC3\",Atilde:\"\\xC3\",Aum:\"\\xC4\",Auml:\"\\xC4\",Backslash:\"\\u2216\",Barv:\"\\u2AE7\",Barwed:\"\\u2306\",Bcy:\"\\u0411\",Because:\"\\u2235\",Bernoullis:\"\\u212C\",Beta:\"\\u0392\",Bfr:\"\\u{1D505}\",Bopf:\"\\u{1D539}\",Breve:\"\\u02D8\",Bscr:\"\\u212C\",Bumpeq:\"\\u224E\",CHcy:\"\\u0427\",COP:\"\\xA9\",COPY:\"\\xA9\",Cacute:\"\\u0106\",Cap:\"\\u22D2\",CapitalDifferentialD:\"\\u2145\",Cayleys:\"\\u212D\",Ccaron:\"\\u010C\",Ccedi:\"\\xC7\",Ccedil:\"\\xC7\",Ccirc:\"\\u0108\",Cconint:\"\\u2230\",Cdot:\"\\u010A\",Cedilla:\"\\xB8\",CenterDot:\"\\xB7\",Cfr:\"\\u212D\",Chi:\"\\u03A7\",CircleDot:\"\\u2299\",CircleMinus:\"\\u2296\",CirclePlus:\"\\u2295\",CircleTimes:\"\\u2297\",ClockwiseContourIntegral:\"\\u2232\",CloseCurlyDoubleQuote:\"\\u201D\",CloseCurlyQuote:\"\\u2019\",Colon:\"\\u2237\",Colone:\"\\u2A74\",Congruent:\"\\u2261\",Conint:\"\\u222F\",ContourIntegral:\"\\u222E\",Copf:\"\\u2102\",Coproduct:\"\\u2210\",CounterClockwiseContourIntegral:\"\\u2233\",Cross:\"\\u2A2F\",Cscr:\"\\u{1D49E}\",Cup:\"\\u22D3\",CupCap:\"\\u224D\",DD:\"\\u2145\",DDotrahd:\"\\u2911\",DJcy:\"\\u0402\",DScy:\"\\u0405\",DZcy:\"\\u040F\",Dagger:\"\\u2021\",Darr:\"\\u21A1\",Dashv:\"\\u2AE4\",Dcaron:\"\\u010E\",Dcy:\"\\u0414\",Del:\"\\u2207\",Delta:\"\\u0394\",Dfr:\"\\u{1D507}\",DiacriticalAcute:\"\\xB4\",DiacriticalDot:\"\\u02D9\",DiacriticalDoubleAcute:\"\\u02DD\",DiacriticalGrave:\"`\",DiacriticalTilde:\"\\u02DC\",Diamond:\"\\u22C4\",DifferentialD:\"\\u2146\",Dopf:\"\\u{1D53B}\",Dot:\"\\xA8\",DotDot:\"\\u20DC\",DotEqual:\"\\u2250\",DoubleContourIntegral:\"\\u222F\",DoubleDot:\"\\xA8\",DoubleDownArrow:\"\\u21D3\",DoubleLeftArrow:\"\\u21D0\",DoubleLeftRightArrow:\"\\u21D4\",DoubleLeftTee:\"\\u2AE4\",DoubleLongLeftArrow:\"\\u27F8\",DoubleLongLeftRightArrow:\"\\u27FA\",DoubleLongRightArrow:\"\\u27F9\",DoubleRightArrow:\"\\u21D2\",DoubleRightTee:\"\\u22A8\",DoubleUpArrow:\"\\u21D1\",DoubleUpDownArrow:\"\\u21D5\",DoubleVerticalBar:\"\\u2225\",DownArrow:\"\\u2193\",DownArrowBar:\"\\u2913\",DownArrowUpArrow:\"\\u21F5\",DownBreve:\"\\u0311\",DownLeftRightVector:\"\\u2950\",DownLeftTeeVector:\"\\u295E\",DownLeftVector:\"\\u21BD\",DownLeftVectorBar:\"\\u2956\",DownRightTeeVector:\"\\u295F\",DownRightVector:\"\\u21C1\",DownRightVectorBar:\"\\u2957\",DownTee:\"\\u22A4\",DownTeeArrow:\"\\u21A7\",Downarrow:\"\\u21D3\",Dscr:\"\\u{1D49F}\",Dstrok:\"\\u0110\",ENG:\"\\u014A\",ET:\"\\xD0\",ETH:\"\\xD0\",Eacut:\"\\xC9\",Eacute:\"\\xC9\",Ecaron:\"\\u011A\",Ecir:\"\\xCA\",Ecirc:\"\\xCA\",Ecy:\"\\u042D\",Edot:\"\\u0116\",Efr:\"\\u{1D508}\",Egrav:\"\\xC8\",Egrave:\"\\xC8\",Element:\"\\u2208\",Emacr:\"\\u0112\",EmptySmallSquare:\"\\u25FB\",EmptyVerySmallSquare:\"\\u25AB\",Eogon:\"\\u0118\",Eopf:\"\\u{1D53C}\",Epsilon:\"\\u0395\",Equal:\"\\u2A75\",EqualTilde:\"\\u2242\",Equilibrium:\"\\u21CC\",Escr:\"\\u2130\",Esim:\"\\u2A73\",Eta:\"\\u0397\",Eum:\"\\xCB\",Euml:\"\\xCB\",Exists:\"\\u2203\",ExponentialE:\"\\u2147\",Fcy:\"\\u0424\",Ffr:\"\\u{1D509}\",FilledSmallSquare:\"\\u25FC\",FilledVerySmallSquare:\"\\u25AA\",Fopf:\"\\u{1D53D}\",ForAll:\"\\u2200\",Fouriertrf:\"\\u2131\",Fscr:\"\\u2131\",GJcy:\"\\u0403\",G:\">\",GT:\">\",Gamma:\"\\u0393\",Gammad:\"\\u03DC\",Gbreve:\"\\u011E\",Gcedil:\"\\u0122\",Gcirc:\"\\u011C\",Gcy:\"\\u0413\",Gdot:\"\\u0120\",Gfr:\"\\u{1D50A}\",Gg:\"\\u22D9\",Gopf:\"\\u{1D53E}\",GreaterEqual:\"\\u2265\",GreaterEqualLess:\"\\u22DB\",GreaterFullEqual:\"\\u2267\",GreaterGreater:\"\\u2AA2\",GreaterLess:\"\\u2277\",GreaterSlantEqual:\"\\u2A7E\",GreaterTilde:\"\\u2273\",Gscr:\"\\u{1D4A2}\",Gt:\"\\u226B\",HARDcy:\"\\u042A\",Hacek:\"\\u02C7\",Hat:\"^\",Hcirc:\"\\u0124\",Hfr:\"\\u210C\",HilbertSpace:\"\\u210B\",Hopf:\"\\u210D\",HorizontalLine:\"\\u2500\",Hscr:\"\\u210B\",Hstrok:\"\\u0126\",HumpDownHump:\"\\u224E\",HumpEqual:\"\\u224F\",IEcy:\"\\u0415\",IJlig:\"\\u0132\",IOcy:\"\\u0401\",Iacut:\"\\xCD\",Iacute:\"\\xCD\",Icir:\"\\xCE\",Icirc:\"\\xCE\",Icy:\"\\u0418\",Idot:\"\\u0130\",Ifr:\"\\u2111\",Igrav:\"\\xCC\",Igrave:\"\\xCC\",Im:\"\\u2111\",Imacr:\"\\u012A\",ImaginaryI:\"\\u2148\",Implies:\"\\u21D2\",Int:\"\\u222C\",Integral:\"\\u222B\",Intersection:\"\\u22C2\",InvisibleComma:\"\\u2063\",InvisibleTimes:\"\\u2062\",Iogon:\"\\u012E\",Iopf:\"\\u{1D540}\",Iota:\"\\u0399\",Iscr:\"\\u2110\",Itilde:\"\\u0128\",Iukcy:\"\\u0406\",Ium:\"\\xCF\",Iuml:\"\\xCF\",Jcirc:\"\\u0134\",Jcy:\"\\u0419\",Jfr:\"\\u{1D50D}\",Jopf:\"\\u{1D541}\",Jscr:\"\\u{1D4A5}\",Jsercy:\"\\u0408\",Jukcy:\"\\u0404\",KHcy:\"\\u0425\",KJcy:\"\\u040C\",Kappa:\"\\u039A\",Kcedil:\"\\u0136\",Kcy:\"\\u041A\",Kfr:\"\\u{1D50E}\",Kopf:\"\\u{1D542}\",Kscr:\"\\u{1D4A6}\",LJcy:\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row:\"\\u21C4\",RightCeiling:\"\\u2309\",RightDoubleBracket:\"\\u27E7\",RightDownTeeVector:\"\\u295D\",RightDownVector:\"\\u21C2\",RightDownVectorBar:\"\\u2955\",RightFloor:\"\\u230B\",RightTee:\"\\u22A2\",RightTeeArrow:\"\\u21A6\",RightTeeVector:\"\\u295B\",RightTriangle:\"\\u22B3\",RightTriangleBar:\"\\u29D0\",RightTriangleEqual:\"\\u22B5\",RightUpDownVector:\"\\u294F\",RightUpTeeVector:\"\\u295C\",RightUpVector:\"\\u21BE\",RightUpVectorBar:\"\\u2954\",RightVector:\"\\u21C0\",RightVectorBar:\"\\u2953\",Rightarrow:\"\\u21D2\",Ropf:\"\\u211D\",RoundImplies:\"\\u2970\",Rrightarrow:\"\\u21DB\",Rscr:\"\\u211B\",Rsh:\"\\u21B1\",RuleDelayed:\"\\u29F4\",SHCHcy:\"\\u0429\",SHcy:\"\\u0428\",SOFTcy:\"\\u042C\",Sacute:\"\\u015A\",Sc:\"\\u2ABC\",Scaron:\"\\u0160\",Scedil:\"\\u015E\",Scirc:\"\\u015C\",Scy:\"\\u0421\",Sfr:\"\\u{1D516}\",ShortDownArrow:\"\\u2193\",ShortLeftArrow:\"\\u2190\",ShortRightArrow:\"\\u2192\",ShortUpArrow:\"\\u2191\",Sigma:\"\\u03A3\",SmallCircle:\"\\u2218\",Sopf:\"\\u{1D54A}\",Sqrt:\"\\u221A\",Square:\"\\u25A1\",SquareIntersection:\"\\u2293\",SquareSubset:\"\\u228F\",SquareSubsetEqual:\"\\u2291\",SquareSuperset:\"\\u2290\",SquareSupersetEqual:\"\\u2292\",SquareUnion:\"\\u2294\",Sscr:\"\\u{1D4AE}\",Star:\"\\u22C6\",Sub:\"\\u22D0\",Subset:\"\\u22D0\",SubsetEqual:\"\\u2286\",Succeeds:\"\\u227B\",SucceedsEqual:\"\\u2AB0\",SucceedsSlantEqual:\"\\u227D\",SucceedsTilde:\"\\u227F\",SuchThat:\"\\u220B\",Sum:\"\\u2211\",Sup:\"\\u22D1\",Superset:\"\\u2283\",SupersetEqual:\"\\u2287\",Supset:\"\\u22D1\",THOR:\"\\xDE\",THORN:\"\\xDE\",TRADE:\"\\u2122\",TSHcy:\"\\u040B\",TScy:\"\\u0426\",Tab:\"\t\",Tau:\"\\u03A4\",Tcaron:\"\\u0164\",Tcedil:\"\\u0162\",Tcy:\"\\u0422\",Tfr:\"\\u{1D517}\",Therefore:\"\\u2234\",Theta:\"\\u0398\",ThickSpace:\"\\u205F\\u200A\",ThinSpace:\"\\u2009\",Tilde:\"\\u223C\",TildeEqual:\"\\u2243\",TildeFullEqual:\"\\u2245\",TildeTilde:\"\\u2248\",Topf:\"\\u{1D54B}\",TripleDot:\"\\u20DB\",Tscr:\"\\u{1D4AF}\",Tstrok:\"\\u0166\",Uacut:\"\\xDA\",Uacute:\"\\xDA\",Uarr:\"\\u219F\",Uarrocir:\"\\u2949\",Ubrcy:\"\\u040E\",Ubreve:\"\\u016C\",Ucir:\"\\xDB\",Ucirc:\"\\xDB\",Ucy:\"\\u0423\",Udblac:\"\\u0170\",Ufr:\"\\u{1D518}\",Ugrav:\"\\xD9\",Ugrave:\"\\xD9\",Umacr:\"\\u016A\",UnderBar:\"_\",UnderBrace:\"\\u23DF\",UnderBracket:\"\\u23B5\",UnderParenthesis:\"\\u23DD\",Union:\"\\u22C3\",UnionPlus:\"\\u228E\",Uogon:\"\\u0172\",Uopf:\"\\u{1D54C}\",UpArrow:\"\\u2191\",UpArrowBar:\"\\u2912\",UpArrowDownArrow:\"\\u21C5\",UpDownArrow:\"\\u2195\",UpEquilibrium:\"\\u296E\",UpTee:\"\\u22A5\",UpTeeArrow:\"\\u21A5\",Uparrow:\"\\u21D1\",Updownarrow:\"\\u21D5\",UpperLeftArrow:\"\\u2196\",UpperRightArrow:\"\\u2197\",Upsi:\"\\u03D2\",Upsilon:\"\\u03A5\",Uring:\"\\u016E\",Uscr:\"\\u{1D4B0}\",Utilde:\"\\u0168\",Uum:\"\\xDC\",Uuml:\"\\xDC\",VDash:\"\\u22AB\",Vbar:\"\\u2AEB\",Vcy:\"\\u0412\",Vdash:\"\\u22A9\",Vdashl:\"\\u2AE6\",Vee:\"\\u22C1\",Verbar:\"\\u2016\",Vert:\"\\u2016\",VerticalBar:\"\\u2223\",VerticalLine:\"|\",VerticalSeparator:\"\\u2758\",VerticalTilde:\"\\u2240\",VeryThinSpace:\"\\u200A\",Vfr:\"\\u{1D519}\",Vopf:\"\\u{1D54D}\",Vscr:\"\\u{1D4B1}\",Vvdash:\"\\u22AA\",Wcirc:\"\\u0174\",Wedge:\"\\u22C0\",Wfr:\"\\u{1D51A}\",Wopf:\"\\u{1D54E}\",Wscr:\"\\u{1D4B2}\",Xfr:\"\\u{1D51B}\",Xi:\"\\u039E\",Xopf:\"\\u{1D54F}\",Xscr:\"\\u{1D4B3}\",YAcy:\"\\u042F\",YIcy:\"\\u0407\",YUcy:\"\\u042E\",Yacut:\"\\xDD\",Yacute:\"\\xDD\",Ycirc:\"\\u0176\",Ycy:\"\\u042B\",Yfr:\"\\u{1D51C}\",Yopf:\"\\u{1D550}\",Yscr:\"\\u{1D4B4}\",Yuml:\"\\u0178\",ZHcy:\"\\u0416\",Zacute:\"\\u0179\",Zcaron:\"\\u017D\",Zcy:\"\\u0417\",Zdot:\"\\u017B\",ZeroWidthSpace:\"\\u200B\",Zeta:\"\\u0396\",Zfr:\"\\u2128\",Zopf:\"\\u2124\",Zscr:\"\\u{1D4B5}\",aacut:\"\\xE1\",aacute:\"\\xE1\",abreve:\"\\u0103\",ac:\"\\u223E\",acE:\"\\u223E\\u0333\",acd:\"\\u223F\",acir:\"\\xE2\",acirc:\"\\xE2\",acut:\"\\xB4\",acute:\"\\xB4\",acy:\"\\u0430\",aeli:\"\\xE6\",aelig:\"\\xE6\",af:\"\\u2061\",afr:\"\\u{1D51E}\",agrav:\"\\xE0\",agrave:\"\\xE0\",alefsym:\"\\u2135\",aleph:\"\\u2135\",alpha:\"\\u03B1\",amacr:\"\\u0101\",amalg:\"\\u2A3F\",am:\"&\",amp:\"&\",and:\"\\u2227\",andand:\"\\u2A55\",andd:\"\\u2A5C\",andslope:\"\\u2A58\",andv:\"\\u2A5A\",ang:\"\\u2220\",ange:\"\\u29A4\",angle:\"\\u2220\",angmsd:\"\\u2221\",angmsdaa:\"\\u29A8\",angmsdab:\"\\u29A9\",angmsdac:\"\\u29AA\",angmsdad:\"\\u29AB\",angmsdae:\"\\u29AC\",angmsdaf:\"\\u29AD\",angmsdag:\"\\u29AE\",angmsdah:\"\\u29AF\",angrt:\"\\u221F\",angrtvb:\"\\u22BE\",angrtvbd:\"\\u299D\",angsph:\"\\u2222\",angst:\"\\xC5\",angzarr:\"\\u237C\",aogon:\"\\u0105\",aopf:\"\\u{1D552}\",ap:\"\\u2248\",apE:\"\\u2A70\",apacir:\"\\u2A6F\",ape:\"\\u224A\",apid:\"\\u224B\",apos:\"'\",approx:\"\\u2248\",approxeq:\"\\u224A\",arin:\"\\xE5\",aring:\"\\xE5\",ascr:\"\\u{1D4B6}\",ast:\"*\",asymp:\"\\u2248\",asympeq:\"\\u224D\",atild:\"\\xE3\",atilde:\"\\xE3\",aum:\"\\xE4\",auml:\"\\xE4\",awconint:\"\\u2233\",awint:\"\\u2A11\",bNot:\"\\u2AED\",backcong:\"\\u224C\",backepsilon:\"\\u03F6\",backprime:\"\\u2035\",backsim:\"\\u223D\",backsimeq:\"\\u22CD\",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Qc=[{linguistLanguageId:222,name:\"Markdown\",type:\"prose\",color:\"#083fa1\",aliases:[\"md\",\"pandoc\"],aceMode:\"markdown\",codemirrorMode:\"gfm\",codemirrorMimeType:\"text/x-gfm\",wrap:!0,extensions:[\".md\",\".livemd\",\".markdown\",\".mdown\",\".mdwn\",\".mkd\",\".mkdn\",\".mkdown\",\".ronn\",\".scd\",\".workbook\"],filenames:[\"contents.lr\",\"README\"],tmScope:\"text.md\",parsers:[\"markdown\"],vscodeLanguageIds:[\"markdown\"]},{linguistLanguageId:222,name:\"MDX\",type:\"prose\",color:\"#083fa1\",aliases:[\"md\",\"pandoc\"],aceMode:\"markdown\",codemirrorMode:\"gfm\",codemirrorMimeType:\"text/x-gfm\",wrap:!0,extensions:[\".mdx\"],filenames:[],tmScope:\"text.md\",parsers:[\"mdx\"],vscodeLanguageIds:[\"mdx\"]}];var _n={bracketSpacing:{category:\"Common\",type:\"boolean\",default:!0,description:\"Print spaces between brackets.\",oppositeDescription:\"Do not print spaces between brackets.\"},singleQuote:{category:\"Common\",type:\"boolean\",default:!1,description:\"Use single quotes instead of double quotes.\"},proseWrap:{category:\"Common\",type:\"choice\",default:\"preserve\",description:\"How to wrap prose.\",choices:[{value:\"always\",description:\"Wrap prose if it exceeds the print width.\"},{value:\"never\",description:\"Do not wrap prose.\"},{value:\"preserve\",description:\"Wrap prose as-is.\"}]},bracketSameLine:{category:\"Common\",type:\"boolean\",default:!1,description:\"Put > of opening tags on the last line instead of on a new line.\"},singleAttributePerLine:{category:\"Common\",type:\"boolean\",default:!1,description:\"Enforce single attribute per line in HTML, Vue and JSX.\"}};var kg={proseWrap:_n.proseWrap,singleQuote:_n.singleQuote},Zc=kg;var wg={mdast:Ti};var YE=Ln;export{YE as default,Qc as languages,Zc as options,Pn as parsers,wg as printers};\n", "import {\n Decoration, DecorationSet, EditorView, MatchDecorator,\n ViewPlugin, ViewUpdate, WidgetType\n} from \"@codemirror/view\"\nconst placeholderMatcher = new MatchDecorator({\n regexp: /\\[\\[(@[^]+?)\\]\\]/g,\n decoration: match => Decoration.replace({\n widget: new PlaceholderWidget(match[1]),\n })\n});\n\nclass PlaceholderWidget extends WidgetType {\n content: string;\n\n constructor(content: string) {\n super();\n this.content = content;\n }\n\n eq(other: PlaceholderWidget) {\n return this.content == other.content\n }\n\n toDOM() {\n let span = document.createElement(\"span\");\n if (!this.content) return span;\n span.className = \"badge badge-light-success me-1 \";\n span.textContent = this.content;\n return span;\n }\n\n ignoreEvent() {\n return true;\n }\n\n destroy(dom: HTMLElement) {\n dom.remove();\n }\n}\n\n\n\nconst placeholdersPlugin = ViewPlugin.fromClass(\n class {\n placeholders: DecorationSet;\n constructor(view: EditorView) {\n this.placeholders = placeholderMatcher.createDeco(view);\n }\n update(update: ViewUpdate) {\n this.placeholders = placeholderMatcher.updateDeco(update, this.placeholders);\n }\n }, {\n decorations: (instance: any) => {\n return instance.placeholders;\n },\n provide: (plugin: any) =>\n EditorView.atomicRanges.of((view: any) => {\n return view.plugin(plugin)?.placeholders || Decoration.none;\n }),\n }\n);\n\nexport {placeholdersPlugin}", "export { PickerElement as Picker } from './components/Picker'\nexport { EmojiElement as Emoji } from './components/Emoji'\n\nexport { FrequentlyUsed, SafeFlags, SearchIndex, Store } from './helpers'\n\nexport { init, Data, I18n } from './config'\n\nexport { getEmojiDataFromNative } from './utils'\n", "// @ts-nocheck\nexport { default as Picker } from './Picker'\nexport { default as PickerElement } from './PickerElement'\nexport { default as PickerStyles } from 'bundle-text:./PickerStyles.scss'\n", "// @ts-nocheck\nimport { Component, createRef } from 'preact'\n\nimport { deepEqual, sleep, getEmojiData } from '../../utils'\nimport { Data, I18n, init } from '../../config'\nimport { SearchIndex, Store, FrequentlyUsed } from '../../helpers'\nimport Icons from '../../icons'\n\nimport { Emoji } from '../Emoji'\nimport { Navigation } from '../Navigation'\nimport { PureInlineComponent } from '../HOCs'\n\nconst Performance = {\n rowsPerRender: 10,\n}\n\nexport default class Picker extends Component {\n constructor(props) {\n super()\n\n this.observers = []\n\n this.state = {\n pos: [-1, -1],\n perLine: this.initDynamicPerLine(props),\n visibleRows: { 0: true },\n ...this.getInitialState(props),\n }\n }\n\n getInitialState(props = this.props) {\n return {\n skin: Store.get('skin') || props.skin,\n theme: this.initTheme(props.theme),\n }\n }\n\n componentWillMount() {\n this.dir = I18n.rtl ? 'rtl' : 'ltr'\n this.refs = {\n menu: createRef(),\n navigation: createRef(),\n scroll: createRef(),\n search: createRef(),\n searchInput: createRef(),\n skinToneButton: createRef(),\n skinToneRadio: createRef(),\n }\n\n this.initGrid()\n\n if (\n this.props.stickySearch == false &&\n this.props.searchPosition == 'sticky'\n ) {\n console.warn(\n '[EmojiMart] Deprecation warning: `stickySearch` has been renamed `searchPosition`.',\n )\n\n this.props.searchPosition = 'static'\n }\n }\n\n componentDidMount() {\n this.register()\n\n this.shadowRoot = this.base.parentNode\n\n if (this.props.autoFocus) {\n const { searchInput } = this.refs\n if (searchInput.current) {\n searchInput.current.focus()\n }\n }\n }\n\n componentWillReceiveProps(nextProps) {\n this.nextState || (this.nextState = {})\n\n for (const k in nextProps) {\n this.nextState[k] = nextProps[k]\n }\n\n clearTimeout(this.nextStateTimer)\n this.nextStateTimer = setTimeout(() => {\n let requiresGridReset = false\n\n for (const k in this.nextState) {\n this.props[k] = this.nextState[k]\n\n if (k === 'custom' || k === 'categories') {\n requiresGridReset = true\n }\n }\n\n delete this.nextState\n const nextState = this.getInitialState()\n\n if (requiresGridReset) {\n return this.reset(nextState)\n }\n\n this.setState(nextState)\n })\n }\n\n componentWillUnmount() {\n this.unregister()\n }\n\n async reset(nextState = {}) {\n await init(this.props)\n\n this.initGrid()\n this.unobserve()\n\n this.setState(nextState, () => {\n this.observeCategories()\n this.observeRows()\n })\n }\n\n register() {\n document.addEventListener('click', this.handleClickOutside)\n this.observe()\n }\n\n unregister() {\n document.removeEventListener('click', this.handleClickOutside)\n this.unobserve()\n }\n\n observe() {\n this.observeCategories()\n this.observeRows()\n }\n\n unobserve({ except = [] } = {}) {\n if (!Array.isArray(except)) {\n except = [except]\n }\n\n for (const observer of this.observers) {\n if (except.includes(observer)) continue\n observer.disconnect()\n }\n\n this.observers = [].concat(except)\n }\n\n initGrid() {\n const { categories } = Data\n\n this.refs.categories = new Map()\n\n const navKey = Data.categories.map((category) => category.id).join(',')\n if (this.navKey && this.navKey != navKey) {\n this.refs.scroll.current && (this.refs.scroll.current.scrollTop = 0)\n }\n this.navKey = navKey\n\n this.grid = []\n this.grid.setsize = 0\n\n const addRow = (rows, category) => {\n const row = []\n row.__categoryId = category.id\n row.__index = rows.length\n this.grid.push(row)\n\n const rowIndex = this.grid.length - 1\n const rowRef = rowIndex % Performance.rowsPerRender ? {} : createRef()\n rowRef.index = rowIndex\n rowRef.posinset = this.grid.setsize + 1\n rows.push(rowRef)\n\n return row\n }\n\n for (let category of categories) {\n const rows = []\n let row = addRow(rows, category)\n\n for (let emoji of category.emojis) {\n if (row.length == this.getPerLine()) {\n row = addRow(rows, category)\n }\n\n this.grid.setsize += 1\n row.push(emoji)\n }\n\n this.refs.categories.set(category.id, { root: createRef(), rows })\n }\n }\n\n initTheme(theme) {\n if (theme != 'auto') return theme\n\n if (!this.darkMedia) {\n this.darkMedia = matchMedia('(prefers-color-scheme: dark)')\n if (this.darkMedia.media.match(/^not/)) return 'light'\n\n this.darkMedia.addListener(() => {\n if (this.props.theme != 'auto') return\n this.setState({ theme: this.darkMedia.matches ? 'dark' : 'light' })\n })\n }\n\n return this.darkMedia.matches ? 'dark' : 'light'\n }\n\n handleClickOutside = (e) => {\n const { element } = this.props\n\n if (e.target != element) {\n if (this.state.showSkins) {\n this.closeSkins()\n }\n\n if (this.props.onClickOutside) {\n this.props.onClickOutside(e)\n }\n }\n }\n\n handleBaseClick = (e) => {\n if (!this.state.showSkins) return\n if (!e.target.closest('.menu')) {\n e.preventDefault()\n e.stopImmediatePropagation()\n\n this.closeSkins()\n }\n }\n\n handleBaseKeydown = (e) => {\n if (!this.state.showSkins) return\n if (e.key == 'Escape') {\n e.preventDefault()\n e.stopImmediatePropagation()\n\n this.closeSkins()\n }\n }\n\n initDynamicPerLine(props = this.props) {\n if (!props.dynamicWidth) return\n const { element, emojiButtonSize } = props\n\n const calculatePerLine = () => {\n const { width } = element.getBoundingClientRect()\n return Math.floor(width / emojiButtonSize)\n }\n\n const observer = new ResizeObserver(() => {\n this.unobserve({ except: observer })\n this.setState({ perLine: calculatePerLine() }, () => {\n this.initGrid()\n this.forceUpdate(() => {\n this.observeCategories()\n this.observeRows()\n })\n })\n })\n\n observer.observe(element)\n this.observers.push(observer)\n\n return calculatePerLine()\n }\n\n getPerLine() {\n return this.state.perLine || this.props.perLine\n }\n\n getEmojiByPos([p1, p2]) {\n const grid = this.state.searchResults || this.grid\n const emoji = grid[p1] && grid[p1][p2]\n\n if (!emoji) return\n return SearchIndex.get(emoji)\n }\n\n observeCategories() {\n const navigation = this.refs.navigation.current\n if (!navigation) return\n\n const visibleCategories = new Map()\n const setFocusedCategory = (categoryId) => {\n if (categoryId != navigation.state.categoryId) {\n navigation.setState({ categoryId })\n }\n }\n\n const observerOptions = {\n root: this.refs.scroll.current,\n threshold: [0.0, 1.0],\n }\n\n const observer = new IntersectionObserver((entries) => {\n for (const entry of entries) {\n const id = entry.target.dataset.id\n visibleCategories.set(id, entry.intersectionRatio)\n }\n\n const ratios = [...visibleCategories]\n for (const [id, ratio] of ratios) {\n if (ratio) {\n setFocusedCategory(id)\n break\n }\n }\n }, observerOptions)\n\n for (const { root } of this.refs.categories.values()) {\n observer.observe(root.current)\n }\n\n this.observers.push(observer)\n }\n\n observeRows() {\n const visibleRows = { ...this.state.visibleRows }\n\n const observer = new IntersectionObserver(\n (entries) => {\n for (const entry of entries) {\n const index = parseInt(entry.target.dataset.index)\n\n if (entry.isIntersecting) {\n visibleRows[index] = true\n } else {\n delete visibleRows[index]\n }\n }\n\n this.setState({ visibleRows })\n },\n {\n root: this.refs.scroll.current,\n rootMargin: `${\n this.props.emojiButtonSize * (Performance.rowsPerRender + 5)\n }px 0px ${this.props.emojiButtonSize * Performance.rowsPerRender}px`,\n },\n )\n\n for (const { rows } of this.refs.categories.values()) {\n for (const row of rows) {\n if (row.current) {\n observer.observe(row.current)\n }\n }\n }\n\n this.observers.push(observer)\n }\n\n preventDefault(e) {\n e.preventDefault()\n }\n\n handleSearchClick = () => {\n const emoji = this.getEmojiByPos(this.state.pos)\n if (!emoji) return\n\n this.setState({ pos: [-1, -1] })\n }\n\n handleSearchInput = async () => {\n const input = this.refs.searchInput.current\n if (!input) return\n\n const { value } = input\n const searchResults = await SearchIndex.search(value)\n const afterRender = () => {\n if (!this.refs.scroll.current) return\n this.refs.scroll.current.scrollTop = 0\n }\n\n if (!searchResults) {\n return this.setState({ searchResults, pos: [-1, -1] }, afterRender)\n }\n\n const pos = input.selectionStart == input.value.length ? [0, 0] : [-1, -1]\n const grid = []\n grid.setsize = searchResults.length\n let row = null\n\n for (let emoji of searchResults) {\n if (!grid.length || row.length == this.getPerLine()) {\n row = []\n row.__categoryId = 'search'\n row.__index = grid.length\n grid.push(row)\n }\n\n row.push(emoji)\n }\n\n this.ignoreMouse()\n this.setState({ searchResults: grid, pos }, afterRender)\n }\n\n handleSearchKeyDown = (e) => {\n // const specialKey = e.altKey || e.ctrlKey || e.metaKey\n const input = e.currentTarget\n e.stopImmediatePropagation()\n\n switch (e.key) {\n case 'ArrowLeft':\n // if (specialKey) return\n // e.preventDefault()\n this.navigate({ e, input, left: true })\n break\n\n case 'ArrowRight':\n // if (specialKey) return\n // e.preventDefault()\n this.navigate({ e, input, right: true })\n break\n\n case 'ArrowUp':\n // if (specialKey) return\n // e.preventDefault()\n this.navigate({ e, input, up: true })\n break\n\n case 'ArrowDown':\n // if (specialKey) return\n // e.preventDefault()\n this.navigate({ e, input, down: true })\n break\n\n case 'Enter':\n e.preventDefault()\n this.handleEmojiClick({ e, pos: this.state.pos })\n break\n\n case 'Escape':\n e.preventDefault()\n if (this.state.searchResults) {\n this.clearSearch()\n } else {\n this.unfocusSearch()\n }\n break\n\n default:\n break\n }\n }\n\n clearSearch = () => {\n const input = this.refs.searchInput.current\n if (!input) return\n\n input.value = ''\n input.focus()\n\n this.handleSearchInput()\n }\n\n unfocusSearch() {\n const input = this.refs.searchInput.current\n if (!input) return\n\n input.blur()\n }\n\n navigate({ e, input, left, right, up, down }) {\n const grid = this.state.searchResults || this.grid\n if (!grid.length) return\n\n let [p1, p2] = this.state.pos\n\n const pos = (() => {\n if (p1 == 0) {\n if (p2 == 0 && !e.repeat && (left || up)) {\n return null\n }\n }\n\n if (p1 == -1) {\n if (\n !e.repeat &&\n (right || down) &&\n input.selectionStart == input.value.length\n ) {\n return [0, 0]\n }\n\n return null\n }\n\n if (left || right) {\n let row = grid[p1]\n const increment = left ? -1 : 1\n\n p2 += increment\n if (!row[p2]) {\n p1 += increment\n row = grid[p1]\n\n if (!row) {\n p1 = left ? 0 : grid.length - 1\n p2 = left ? 0 : grid[p1].length - 1\n\n return [p1, p2]\n }\n\n p2 = left ? row.length - 1 : 0\n }\n\n return [p1, p2]\n }\n\n if (up || down) {\n p1 += up ? -1 : 1\n const row = grid[p1]\n\n if (!row) {\n p1 = up ? 0 : grid.length - 1\n p2 = up ? 0 : grid[p1].length - 1\n\n return [p1, p2]\n }\n\n if (!row[p2]) {\n p2 = row.length - 1\n }\n\n return [p1, p2]\n }\n })()\n\n if (pos) {\n e.preventDefault()\n } else {\n if (this.state.pos[0] > -1) {\n this.setState({ pos: [-1, -1] })\n }\n\n return\n }\n\n this.setState({ pos, keyboard: true }, () => {\n this.scrollTo({ row: pos[0] })\n })\n }\n\n scrollTo({ categoryId, row }) {\n const grid = this.state.searchResults || this.grid\n if (!grid.length) return\n\n const scroll = this.refs.scroll.current\n const scrollRect = scroll.getBoundingClientRect()\n\n let scrollTop = 0\n\n if (row >= 0) {\n categoryId = grid[row].__categoryId\n }\n\n if (categoryId) {\n const ref =\n this.refs[categoryId] || this.refs.categories.get(categoryId).root\n const categoryRect = ref.current.getBoundingClientRect()\n\n scrollTop = categoryRect.top - (scrollRect.top - scroll.scrollTop) + 1\n }\n\n if (row >= 0) {\n if (!row) {\n scrollTop = 0\n } else {\n const rowIndex = grid[row].__index\n const rowTop = scrollTop + rowIndex * this.props.emojiButtonSize\n const rowBot =\n rowTop +\n this.props.emojiButtonSize +\n this.props.emojiButtonSize * 0.88\n\n if (rowTop < scroll.scrollTop) {\n scrollTop = rowTop\n } else if (rowBot > scroll.scrollTop + scrollRect.height) {\n scrollTop = rowBot - scrollRect.height\n } else {\n return\n }\n }\n }\n\n this.ignoreMouse()\n scroll.scrollTop = scrollTop\n }\n\n ignoreMouse() {\n this.mouseIsIgnored = true\n clearTimeout(this.ignoreMouseTimer)\n this.ignoreMouseTimer = setTimeout(() => {\n delete this.mouseIsIgnored\n }, 100)\n }\n\n handleCategoryClick = ({ category, i }) => {\n this.scrollTo(i == 0 ? { row: -1 } : { categoryId: category.id })\n }\n\n handleEmojiOver(pos) {\n if (this.mouseIsIgnored || this.state.showSkins) return\n this.setState({ pos: pos || [-1, -1], keyboard: false })\n }\n\n handleEmojiClick({ e, emoji, pos }) {\n if (!this.props.onEmojiSelect) return\n\n if (!emoji && pos) {\n emoji = this.getEmojiByPos(pos)\n }\n\n if (emoji) {\n const emojiData = getEmojiData(emoji, { skinIndex: this.state.skin - 1 })\n\n if (this.props.maxFrequentRows) {\n FrequentlyUsed.add(emojiData, this.props)\n }\n\n this.props.onEmojiSelect(emojiData, e)\n }\n }\n\n openSkins = (e) => {\n const { currentTarget } = e\n const rect = currentTarget.getBoundingClientRect()\n\n this.setState({ showSkins: rect }, async () => {\n // Firefox requires 2 frames for the transition to consistenly work\n await sleep(2)\n\n const menu = this.refs.menu.current\n if (!menu) return\n\n menu.classList.remove('hidden')\n this.refs.skinToneRadio.current.focus()\n\n this.base.addEventListener('click', this.handleBaseClick, true)\n this.base.addEventListener('keydown', this.handleBaseKeydown, true)\n })\n }\n\n closeSkins() {\n if (!this.state.showSkins) return\n this.setState({ showSkins: null, tempSkin: null })\n\n this.base.removeEventListener('click', this.handleBaseClick)\n this.base.removeEventListener('keydown', this.handleBaseKeydown)\n }\n\n handleSkinMouseOver(tempSkin) {\n this.setState({ tempSkin })\n }\n\n handleSkinClick(skin) {\n this.ignoreMouse()\n this.closeSkins()\n\n this.setState({ skin, tempSkin: null })\n Store.set('skin', skin)\n }\n\n renderNav() {\n return (\n \n \n \n \n\n \n {emoji || noSearchResults ? (\n \n \n {emoji ? emoji.name : I18n.search_no_results_1}\n \n \n {emoji ? emoji.skins[0].shortcodes : I18n.search_no_results_2}\n \n \n ) : (\n {I18n.pick}\n )}\n \n