fabric/dist/src/util/lang_string.mjs.map

Object model for HTML5 canvas, and SVG-to-canvas parser. Backed by jsdom and node-canvas.

{"version":3,"file":"lang_string.mjs","sources":["../../../src/util/lang_string.ts"],"sourcesContent":["import { getFabricWindow } from '../env';\n\n/**\n * Capitalizes a string\n * @param {String} string String to capitalize\n * @param {Boolean} [firstLetterOnly] If true only first letter is capitalized\n * and other letters stay untouched, if false first letter is capitalized\n * and other letters are converted to lowercase.\n * @return {String} Capitalized version of a string\n */\nexport const capitalize = (string: string, firstLetterOnly = false): string =>\n  `${string.charAt(0).toUpperCase()}${\n    firstLetterOnly ? string.slice(1) : string.slice(1).toLowerCase()\n  }`;\n\n/**\n * Escapes XML in a string\n * @param {String} string String to escape\n * @return {String} Escaped version of a string\n */\nexport const escapeXml = (string: string): string =>\n  string\n    .replace(/&/g, '&amp;')\n    .replace(/\"/g, '&quot;')\n    .replace(/'/g, '&apos;')\n    .replace(/</g, '&lt;')\n    .replace(/>/g, '&gt;');\n\nlet segmenter: Intl.Segmenter | false;\n\nconst getSegmenter = () => {\n  if (!segmenter) {\n    segmenter =\n      'Intl' in getFabricWindow() &&\n      'Segmenter' in Intl &&\n      new Intl.Segmenter(undefined, {\n        granularity: 'grapheme',\n      });\n  }\n  return segmenter;\n};\n\n/**\n * Divide a string in the user perceived single units\n * @param {String} textstring String to escape\n * @return {Array} array containing the graphemes\n */\nexport const graphemeSplit = (textstring: string): string[] => {\n  segmenter || getSegmenter();\n  if (segmenter) {\n    const segments = segmenter.segment(textstring);\n    return Array.from(segments).map(({ segment }) => segment);\n  }\n\n  //Fallback\n  return graphemeSplitImpl(textstring);\n};\n\nconst graphemeSplitImpl = (textstring: string): string[] => {\n  const graphemes: string[] = [];\n  for (let i = 0, chr; 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