32 lines
1.7 KiB
JavaScript
32 lines
1.7 KiB
JavaScript
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const PATTERNS = [
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/(?:\['([^'\s]+[^<>"'`\s:\\])')/.source, // ['text-lg' -> text-lg
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/(?:\["([^"\s]+[^<>"'`\s:\\])")/.source, // ["text-lg" -> text-lg
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/(?:\[`([^`\s]+[^<>"'`\s:\\])`)/.source, // [`text-lg` -> text-lg
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/([^<>"'`\s]*\[\w*'[^"`\s]*'?\])/.source, // font-['some_font',sans-serif]
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/([^<>"'`\s]*\[\w*"[^'`\s]*"?\])/.source, // font-["some_font",sans-serif]
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/([^<>"'`\s]*\[\w*\('[^"'`\s]*'\)\])/.source, // bg-[url('...')]
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/([^<>"'`\s]*\[\w*\("[^"'`\s]*"\)\])/.source, // bg-[url("...")]
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/([^<>"'`\s]*\[\w*\('[^"`\s]*'\)\])/.source, // bg-[url('...'),url('...')]
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/([^<>"'`\s]*\[\w*\("[^'`\s]*"\)\])/.source, // bg-[url("..."),url("...")]
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/([^<>"'`\s]*\['[^"'`\s]*'\])/.source, // `content-['hello']` but not `content-['hello']']`
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/([^<>"'`\s]*\["[^"'`\s]*"\])/.source, // `content-["hello"]` but not `content-["hello"]"]`
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/([^<>"'`\s]*\[[^<>"'`\s]*:'[^"'`\s]*'\])/.source, // `[content:'hello']` but not `[content:"hello"]`
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/([^<>"'`\s]*\[[^<>"'`\s]*:"[^"'`\s]*"\])/.source, // `[content:"hello"]` but not `[content:'hello']`
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/([^<>"'`\s]*\[[^"'`\s]+\][^<>"'`\s]*)/.source, // `fill-[#bada55]`, `fill-[#bada55]/50`
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/([^<>"'`\s]*[^"'`\s:\\])/.source, // `px-1.5`, `uppercase` but not `uppercase:`
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].join('|')
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const BROAD_MATCH_GLOBAL_REGEXP = new RegExp(PATTERNS, 'g')
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const INNER_MATCH_GLOBAL_REGEXP = /[^<>"'`\s.(){}[\]#=%]*[^<>"'`\s.(){}[\]#=%:]/g
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/**
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* @param {string} content
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*/
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export function defaultExtractor(content) {
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let broadMatches = content.matchAll(BROAD_MATCH_GLOBAL_REGEXP)
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let innerMatches = content.match(INNER_MATCH_GLOBAL_REGEXP) || []
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let results = [...broadMatches, ...innerMatches].flat().filter((v) => v !== undefined)
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return results
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}
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