{"version":3,"file":"parseUseDirectives.min.mjs","names":[],"sources":["../../../src/parser/parseUseDirectives.ts"],"sourcesContent":["import { svgNS } from './constants';\nimport { getMultipleNodes } from './getMultipleNodes';\nimport { applyViewboxTransform } from './applyViewboxTransform';\nimport { parseStyleString } from './parseStyleString';\n\nexport function parseUseDirectives(doc: Document) {\n  const nodelist = getMultipleNodes(doc, ['use', 'svg:use']);\n  const skipAttributes = ['x', 'y', 'xlink:href', 'href', 'transform'];\n\n  for (const useElement of nodelist) {\n    const useAttributes: NamedNodeMap = useElement.attributes;\n\n    const useAttrMap: Record<string, string> = {};\n    for (const attr of useAttributes) {\n      attr.value && (useAttrMap[attr.name] = attr.value);\n    }\n\n    const xlink = (useAttrMap['xlink:href'] || useAttrMap.href || '').slice(1);\n\n    if (xlink === '') {\n      return;\n    }\n    const referencedElement = doc.getElementById(xlink);\n    if (referencedElement === null) {\n      // if we can't find the target of the xlink, consider this use tag bad, similar to no xlink\n      return;\n    }\n    let clonedOriginal = referencedElement.cloneNode(true) as Element;\n\n    const originalAttributes: NamedNodeMap = clonedOriginal.attributes;\n\n    const originalAttrMap: Record<string, string> = {};\n    for (const attr of originalAttributes) {\n      attr.value && (originalAttrMap[attr.name] = attr.value);\n    }\n\n    // Transform attribute needs to be merged in a particular way\n    const { x = 0, y = 0, transform = '' } = useAttrMap;\n    const currentTrans = `${transform} ${\n      originalAttrMap.transform || ''\n    } translate(${x}, ${y})`;\n\n    applyViewboxTransform(clonedOriginal);\n\n    if (/^svg$/i.test(clonedOriginal.nodeName)) {\n      // if is an SVG, create a group and apply all the attributes on top of it\n      const el3 = clonedOriginal.ownerDocument.createElementNS(svgNS, 'g');\n      Object.entries(originalAttrMap).forEach(([name, value]) =>\n        el3.setAttributeNS(svgNS, name, value),\n      );\n      el3.append(...clonedOriginal.childNodes);\n      clonedOriginal = el3;\n    }\n\n    for (const attr of useAttributes) {\n      if (!attr) {\n        continue;\n      }\n      const { name, value } = attr;\n      if (skipAttributes.includes(name)) {\n        continue;\n      }\n\n      if (name === 'style') {\n        // when use has a style, merge the two styles, with the ref being priority (not use)\n        // priority is by feature. an attribute for fill on the original element\n        // will overwrite the fill in style or attribute for tha use\n        const styleRecord: Record<string, any> = {};\n        parseStyleString(value, styleRecord);\n        // cleanup styleRecord from attributes of original\n        Object.entries(originalAttrMap).forEach(([name, value]) => {\n          styleRecord[name] = value;\n        });\n        // now we can put in the style of the original that will overwrite the original attributes\n        parseStyleString(originalAttrMap.style || '', styleRecord);\n        const mergedStyles = Object.entries(styleRecord)\n          .map((entry) => entry.join(':'))\n          .join(';');\n        clonedOriginal.setAttribute(name, mergedStyles);\n      } else {\n        // set the attribute from use element only if the original does not have it already\n        !originalAttrMap[name] && clonedOriginal.setAttribute(name, value);\n      }\n    }\n\n    clonedOriginal.setAttribute('transform', currentTrans);\n    clonedOriginal.setAttribute('instantiated_by_use', '1');\n    clonedOriginal.removeAttribute('id');\n    useElement.parentNode!.replaceChild(clonedOriginal, useElement);\n  }\n}\n"],"mappings":"gPAKA,SAAgB,EAAmB,EAAA,CACjC,IAAM,EAAW,EAAiB,EAAK,CAAC,MAAO,UAAA,CAAA,CACzC,EAAiB,CAAC,IAAK,IAAK,aAAc,OAAQ,YAAA,CAExD,IAAK,IAAM,KAAc,EAAU,CACjC,IAAM,EAA8B,EAAW,WAEzC,EAAqC,EAAA,CAC3C,IAAK,IAAM,KAAQ,EACjB,EAAK,QAAU,EAAW,EAAK,MAAQ,EAAK,OAG9C,IAAM,GAAS,EAAW,eAAiB,EAAW,MAAQ,IAAI,MAAM,EAAA,CAExE,GAAI,IAAU,GACZ,OAEF,IAAM,EAAoB,EAAI,eAAe,EAAA,CAC7C,GAAI,IAAsB,KAExB,OAEF,IAAI,EAAiB,EAAkB,UAAA,CAAU,EAAA,CAE3C,EAAmC,EAAe,WAElD,EAA0C,EAAA,CAChD,IAAK,IAAM,KAAQ,EACjB,EAAK,QAAU,EAAgB,EAAK,MAAQ,EAAK,OAInD,GAAA,CAAM,EAAE,EAAI,EAAA,EAAG,EAAI,EAAA,UAAG,EAAY,IAAO,EACnC,EAAe,GAAG,EAAA,GACtB,EAAgB,WAAa,GAAA,aACjB,EAAA,IAAM,EAAA,GAIpB,GAFA,EAAsB,EAAA,CAElB,SAAS,KAAK,EAAe,SAAA,CAAW,CAE1C,IAAM,EAAM,EAAe,cAAc,gBAAgB,EAAO,IAAA,CAChE,OAAO,QAAQ,EAAA,CAAiB,SAAA,CAAU,EAAM,KAC9C,EAAI,eAAe,EAAO,EAAM,EAAA,CAAA,CAElC,EAAI,OAAA,GAAU,EAAe,WAAA,CAC7B,EAAiB,EAGnB,IAAK,IAAM,KAAQ,EAAe,CAChC,GAAA,CAAK,EACH,SAEF,GAAA,CAAM,KAAE,EAAA,MAAM,GAAU,EACxB,GAAA,CAAI,EAAe,SAAS,EAAA,CAI5B,GAAI,IAAS,QAAS,CAIpB,IAAM,EAAmC,EAAA,CACzC,EAAiB,EAAO,EAAA,CAExB,OAAO,QAAQ,EAAA,CAAiB,SAAA,CAAU,EAAM,KAAA,CAC9C,EAAY,GAAQ,GAAA,CAGtB,EAAiB,EAAgB,OAAS,GAAI,EAAA,CAC9C,IAAM,EAAe,OAAO,QAAQ,EAAA,CACjC,IAAK,GAAU,EAAM,KAAK,IAAA,CAAA,CAC1B,KAAK,IAAA,CACR,EAAe,aAAa,EAAM,EAAA,MAAA,CAGjC,EAAgB,IAAS,EAAe,aAAa,EAAM,EAAA,CAIhE,EAAe,aAAa,YAAa,EAAA,CACzC,EAAe,aAAa,sBAAuB,IAAA,CACnD,EAAe,gBAAgB,KAAA,CAC/B,EAAW,WAAY,aAAa,EAAgB,EAAA,EAAA,OAAA,KAAA"}