15 lines
393 B
JavaScript
15 lines
393 B
JavaScript
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/**
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* Utility to turn a list of extnames (*with* dots) into an expression.
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*
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* @param {Array<string>} extnames
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* List of extnames.
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* @returns {RegExp}
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* Regex matching them.
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*/
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export function extnamesToRegex(extnames) {
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// eslint-disable-next-line security/detect-non-literal-regexp
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return new RegExp(
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'\\.(' + extnames.map((d) => d.slice(1)).join('|') + ')([?#]|$)'
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)
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}
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