@mantine/core/cjs/components/Highlight/highlighter/highlighter.cjs.map

React components library focused on usability, accessibility and developer experience

{"version":3,"file":"highlighter.cjs","names":[],"sources":["../../../../src/components/Highlight/highlighter/highlighter.ts"],"sourcesContent":["function escapeRegex(value: string) {\n  return value.replace(/[\\\\^$.*+?()[\\]{}|]/g, '\\\\$&');\n}\n\nexport function foldAccents(text: string): string {\n  return text.normalize('NFD').replace(/\\p{M}/gu, '');\n}\n\nfunction foldAccentsWithMap(text: string): { folded: string; map: number[] } {\n  let folded = '';\n  const map: number[] = [];\n  let i = 0;\n\n  while (i < text.length) {\n    const cp = text.codePointAt(i)!;\n    const cpStr = String.fromCodePoint(cp);\n    const foldedCp = foldAccents(cpStr);\n    for (let j = 0; j < foldedCp.length; j += 1) {\n      map.push(i);\n    }\n    folded += foldedCp;\n    i += cpStr.length;\n  }\n\n  map.push(text.length);\n  return { folded, map };\n}\n\nfunction getAccentInsensitiveChunks(value: string, re: RegExp): HighlightChunk[] {\n  const { folded, map } = foldAccentsWithMap(value);\n  const chunks: HighlightChunk[] = [];\n  let lastOrigEnd = 0;\n  let match: RegExpExecArray | null;\n\n  while ((match = re.exec(folded)) !== null) {\n    const foldedStart = match.index;\n    const foldedEnd = foldedStart + match[0].length;\n    const origStart = map[foldedStart];\n    const origEnd = map[foldedEnd];\n\n    if (origStart > lastOrigEnd) {\n      chunks.push({ chunk: value.slice(lastOrigEnd, origStart), highlighted: false });\n    }\n    chunks.push({ chunk: value.slice(origStart, origEnd), highlighted: true });\n    lastOrigEnd = origEnd;\n\n    if (match[0].length === 0) {\n      re.lastIndex += 1;\n    }\n  }\n\n  if (lastOrigEnd < value.length) {\n    chunks.push({ chunk: value.slice(lastOrigEnd), highlighted: false });\n  }\n\n  return chunks.filter(({ chunk }) => chunk);\n}\n\nexport interface HighlightChunk {\n  chunk: string;\n  highlighted: boolean;\n  color?: string;\n}\n\nexport interface HighlighterOptions {\n  wholeWord?: boolean;\n  caseInsensitive?: boolean;\n  accentInsensitive?: boolean;\n}\n\nexport function highlighter(\n  value: string,\n  _highlight: string | string[],\n  options: HighlighterOptions = {}\n): HighlightChunk[] {\n  if (_highlight == null) {\n    return [{ chunk: value, highlighted: false }];\n  }\n\n  const { wholeWord = false, caseInsensitive = true, accentInsensitive = true } = options;\n\n  const prepareTerm = (term: string) =>\n    accentInsensitive ? foldAccents(escapeRegex(term)) : escapeRegex(term);\n\n  const highlight = Array.isArray(_highlight)\n    ? _highlight.map(prepareTerm)\n    : prepareTerm(_highlight);\n\n  const shouldHighlight = Array.isArray(highlight)\n    ? highlight.filter((part) => part.trim().length > 0).length > 0\n    : highlight.trim() !== '';\n\n  if (!shouldHighlight) {\n    return [{ chunk: value, highlighted: false }];\n  }\n\n  const matcher =\n    typeof highlight === 'string'\n      ? highlight.trim()\n      : highlight\n          .filter((part) => part.trim().length !== 0)\n          .map((part) => part.trim())\n          .sort((a, b) => b.length - a.length)\n          .join('|');\n\n  const pattern = wholeWord\n    ? `(?<![\\\\p{L}\\\\p{N}_])(${matcher})(?![\\\\p{L}\\\\p{N}_])`\n    : `(${matcher})`;\n  const flags = ['g', caseInsensitive ? 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'u' : ''].join('');\n  const re = new RegExp(pattern, flags);\n\n  if (accentInsensitive) {\n    return getAccentInsensitiveChunks(value, re);\n  }\n\n  return value\n    .split(re)\n    .map((part, index) => ({ chunk: part, highlighted: index % 2 === 1 }))\n    .filter(({ chunk }) => chunk);\n}\n"],"mappings":";;AAAA,SAAS,YAAY,OAAe;CAClC,OAAO,MAAM,QAAQ,uBAAuB,MAAM;AACpD;AAEA,SAAgB,YAAY,MAAsB;CAChD,OAAO,KAAK,UAAU,KAAK,EAAE,QAAQ,WAAW,EAAE;AACpD;AAEA,SAAS,mBAAmB,MAAiD;CAC3E,IAAI,SAAS;CACb,MAAM,MAAgB,CAAC;CACvB,IAAI,IAAI;CAER,OAAO,IAAI,KAAK,QAAQ;EACtB,MAAM,KAAK,KAAK,YAAY,CAAC;EAC7B,MAAM,QAAQ,OAAO,cAAc,EAAE;EACrC,MAAM,WAAW,YAAY,KAAK;EAClC,KAAK,IAAI,IAAI,GAAG,IAAI,SAAS,QAAQ,KAAK,GACxC,IAAI,KAAK,CAAC;EAEZ,UAAU;EACV,KAAK,MAAM;CACb;CAEA,IAAI,KAAK,KAAK,MAAM;CACpB,OAAO;EAAE;EAAQ;CAAI;AACvB;AAEA,SAAS,2BAA2B,OAAe,IAA8B;CAC/E,MAAM,EAAE,QAAQ,QAAQ,mBAAmB,KAAK;CAChD,MAAM,SAA2B,CAAC;CAClC,IAAI,cAAc;CAClB,IAAI;CAEJ,QAAQ,QAAQ,GAAG,KAAK,MAAM,OAAO,MAAM;EACzC,MAAM,cAAc,MAAM;EAC1B,MAAM,YAAY,cAAc,MAAM,GAAG;EACzC,MAAM,YAAY,IAAI;EACtB,MAAM,UAAU,IAAI;EAEpB,IAAI,YAAY,aACd,OAAO,KAAK;GAAE,OAAO,MAAM,MAAM,aAAa,SAAS;GAAG,aAAa;EAAM,CAAC;EAEhF,OAAO,KAAK;GAAE,OAAO,MAAM,MAAM,WAAW,OAAO;GAAG,aAAa;EAAK,CAAC;EACzE,cAAc;EAEd,IAAI,MAAM,GAAG,WAAW,GACtB,GAAG,aAAa;CAEpB;CAEA,IAAI,cAAc,MAAM,QACtB,OAAO,KAAK;EAAE,OAAO,MAAM,MAAM,WAAW;EAAG,aAAa;CAAM,CAAC;CAGrE,OAAO,OAAO,QAAQ,EAAE,YAAY,KAAK;AAC3C;AAcA,SAAgB,YACd,OACA,YACA,UAA8B,CAAC,GACb;CAClB,IAAI,cAAc,MAChB,OAAO,CAAC;EAAE,OAAO;EAAO,aAAa;CAAM,CAAC;CAG9C,MAAM,EAAE,YAAY,OAAO,kBAAkB,MAAM,oBAAoB,SAAS;CAEhF,MAAM,eAAe,SACnB,oBAAoB,YAAY,YAAY,IAAI,CAAC,IAAI,YAAY,IAAI;CAEvE,MAAM,YAAY,MAAM,QAAQ,UAAU,IACtC,WAAW,IAAI,WAAW,IAC1B,YAAY,UAAU;CAM1B,IAAI,EAJoB,MAAM,QAAQ,SAAS,IAC3C,UAAU,QAAQ,SAAS,KAAK,KAAK,EAAE,SAAS,CAAC,EAAE,SAAS,IAC5D,UAAU,KAAK,MAAM,KAGvB,OAAO,CAAC;EAAE,OAAO;EAAO,aAAa;CAAM,CAAC;CAG9C,MAAM,UACJ,OAAO,cAAc,WACjB,UAAU,KAAK,IACf,UACG,QAAQ,SAAS,KAAK,KAAK,EAAE,WAAW,CAAC,EACzC,KAAK,SAAS,KAAK,KAAK,CAAC,EACzB,MAAM,GAAG,MAAM,EAAE,SAAS,EAAE,MAAM,EAClC,KAAK,GAAG;CAEjB,MAAM,UAAU,YACZ,wBAAwB,QAAQ,wBAChC,IAAI,QAAQ;CAChB,MAAM,QAAQ;EAAC;EAAK,kBAAkB,MAAM;EAAI,YAAY,MAAM;CAAE,EAAE,KAAK,EAAE;CAC7E,MAAM,KAAK,IAAI,OAAO,SAAS,KAAK;CAEpC,IAAI,mBACF,OAAO,2BAA2B,OAAO,EAAE;CAG7C,OAAO,MACJ,MAAM,EAAE,EACR,KAAK,MAAM,WAAW;EAAE,OAAO;EAAM,aAAa,QAAQ,MAAM;CAAE,EAAE,EACpE,QAAQ,EAAE,YAAY,KAAK;AAChC"}