28 lines
775 B
TypeScript
28 lines
775 B
TypeScript
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/**
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* Takes a string and splits it into an array by whitespace, ignoring any
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* text that is wrapped in quotes. You must escape quotes within a quoted
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* string, otherwise it will just split on those.
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*
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* Derived from https://stackoverflow.com/a/46946420
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*/
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export default (str: string): string[] => {
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let quoted = false;
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const parts = [ '' ] as string[];
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for (const char of (str.trim().match(/\\?.|^$/g) || [])) {
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if (char === '"') {
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quoted = !quoted;
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} else if (!quoted && char === ' ') {
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parts.push('');
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} else {
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parts[Math.max(parts.length - 1, 0)] += char.replace(/\\(.)/, '$1');
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}
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}
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if (parts.length === 1 && parts[0] === '') {
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return [];
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}
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return parts;
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};
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