37 lines
1.4 KiB
Plaintext
37 lines
1.4 KiB
Plaintext
import { defaultSplitRE, isValidSelector } from '@unocss/core';
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const sourceMapRE = /\/\/#\s*sourceMappingURL=.*\n?/g;
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function removeSourceMap(code) {
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if (code.includes("sourceMappingURL="))
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return code.replace(sourceMapRE, "");
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return code;
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}
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const quotedArbitraryValuesRE = /(?:[\w&:[\]-]|\[\S+=\S+\])+\[\\?['"]?\S+?['"]\]\]?[\w:-]*/g;
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const arbitraryPropertyRE = /\[(\\\W|[\w-])+:[^\s:]*?("\S+?"|'\S+?'|`\S+?`|[^\s:]+?)[^\s:]*?\)?\]/g;
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const arbitraryPropertyCandidateRE = /^\[(\\\W|[\w-])+:['"]?\S+?['"]?\]$/;
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function splitCodeWithArbitraryVariants(code) {
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const result = [];
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for (const match of code.matchAll(arbitraryPropertyRE)) {
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if (match.index !== 0 && !code[match.index - 1]?.match(/^[\s'"`]/))
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continue;
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result.push(match[0]);
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}
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for (const match of code.matchAll(quotedArbitraryValuesRE))
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result.push(match[0]);
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code.split(defaultSplitRE).forEach((match) => {
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if (isValidSelector(match) && !arbitraryPropertyCandidateRE.test(match))
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result.push(match);
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});
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return result;
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}
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const extractorArbitraryVariants = {
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name: "@unocss/extractor-arbitrary-variants",
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order: 0,
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extract({ code }) {
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return splitCodeWithArbitraryVariants(removeSourceMap(code));
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}
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};
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export { arbitraryPropertyRE, extractorArbitraryVariants as default, extractorArbitraryVariants, quotedArbitraryValuesRE, splitCodeWithArbitraryVariants };
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