fabric/dist/src/parser/getCSSRules.min.mjs.map

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

{"version":3,"file":"getCSSRules.min.mjs","names":[],"sources":["../../../src/parser/getCSSRules.ts"],"sourcesContent":["import type { CSSRules } from './typedefs';\n\n/**\n * Returns CSS rules for a given SVG document\n * @param {HTMLElement} doc SVG document to parse\n * @return {Object} CSS rules of this document\n */\nexport function getCSSRules(doc: Document) {\n  const styles = doc.getElementsByTagName('style');\n  const allRules: CSSRules = {};\n\n  // very crude parsing of style contents\n  for (let i = 0; i < styles.length; i++) {\n    const styleContents = (styles[i].textContent || '').replace(\n      // remove comments\n      /\\/\\*[\\s\\S]*?\\*\\//g,\n      '',\n    );\n\n    if (styleContents.trim() === '') {\n      continue;\n    }\n    // recovers all the rule in this form `body { style code... }`\n    // rules = styleContents.match(/[^{]*\\{[\\s\\S]*?\\}/g);\n    styleContents\n      .split('}')\n      // remove empty rules and remove everything if we didn't split in at least 2 pieces\n      .filter((rule, index, array) => array.length > 1 && rule.trim())\n      // at this point we have hopefully an array of rules `body { style code... `\n      .forEach((rule) => {\n        // if there is more than one opening bracket and the rule starts with '@', it is likely\n        // a nested at-rule like @media, @supports, @scope, etc. Ignore these as the code below\n        // can not handle it.\n        if (\n          (rule.match(/{/g) || []).length > 1 &&\n          rule.trim().startsWith('@')\n        ) {\n          return;\n        }\n\n        const match = rule.split('{'),\n          ruleObj: Record<string, string> = {},\n          declaration = match[1].trim(),\n          propertyValuePairs = declaration.split(';').filter(function (pair) {\n            return pair.trim();\n          });\n\n        for (let j = 0; j < propertyValuePairs.length; j++) {\n          const pair = propertyValuePairs[j].split(':'),\n            property = pair[0].trim(),\n            value = pair[1].trim();\n          ruleObj[property] = value;\n        }\n        rule = match[0].trim();\n        rule.split(',').forEach((_rule) => {\n          _rule = _rule.replace(/^svg/i, '').trim();\n          if (_rule === '') {\n            return;\n          }\n          allRules[_rule] = {\n            ...(allRules[_rule] || {}),\n            ...ruleObj,\n          };\n        });\n      });\n  }\n  return allRules;\n}\n"],"mappings":"AAOA,SAAgB,EAAY,EAAA,CAC1B,IAAM,EAAS,EAAI,qBAAqB,QAAA,CAClC,EAAqB,EAAA,CAG3B,IAAK,IAAI,EAAI,EAAG,EAAI,EAAO,OAAQ,IAAK,CACtC,IAAM,GAAiB,EAAO,GAAG,aAAe,IAAI,QAElD,oBACA,GAAA,CAGE,EAAc,MAAA,GAAW,IAK7B,EACG,MAAM,IAAA,CAEN,QAAQ,EAAM,EAAO,IAAU,EAAM,OAAS,GAAK,EAAK,MAAA,CAAA,CAExD,QAAS,GAAA,CAIR,IACG,EAAK,MAAM,KAAA,EAAS,EAAA,EAAI,OAAS,GAClC,EAAK,MAAA,CAAO,WAAW,IAAA,CAEvB,OAGF,IAAM,EAAQ,EAAK,MAAM,IAAA,CACvB,EAAkC,EAAA,CAElC,EADc,EAAM,GAAG,MAAA,CACU,MAAM,IAAA,CAAK,OAAO,SAAU,EAAA,CAC3D,OAAO,EAAK,MAAA,EAAA,CAGhB,IAAK,IAAI,EAAI,EAAG,EAAI,EAAmB,OAAQ,IAAK,CAClD,IAAM,EAAO,EAAmB,GAAG,MAAM,IAAA,CACvC,EAAW,EAAK,GAAG,MAAA,CAErB,EAAQ,GADE,EAAK,GAAG,MAAA,EAGpB,EAAO,EAAM,GAAG,MAAA,EACX,MAAM,IAAA,CAAK,QAAS,GAAA,EACvB,EAAQ,EAAM,QAAQ,QAAS,GAAA,CAAI,MAAA,IACrB,KAGd,EAAS,GAAS,CAAA,GACZ,EAAS,IAAU,EAAA,CAAA,GACpB,EAAA,GAAA,EAAA,CAKb,OAAO,EAAA,OAAA,KAAA"}