Philipinho
30 lines
748 B
TypeScript
30 lines
748 B
TypeScript
/**
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* Flexible `basename` implementation for node and the browser
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* @see https://stackoverflow.com/a/59907288/2228771
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*/
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export function getBasename(path: string) {
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// make sure the basename is not empty, if string ends with separator
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let end = path.length - 1;
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while (path[end] === '/' || path[end] === '\\') {
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--end;
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}
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// support mixing of Win + Unix path separators
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const i1 = path.lastIndexOf('/', end);
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const i2 = path.lastIndexOf('\\', end);
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let start: number;
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if (i1 === -1) {
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if (i2 === -1) {
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// no separator in the whole thing
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return path;
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}
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start = i2;
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} else if (i2 === -1) {
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start = i1;
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} else {
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start = Math.max(i1, i2);
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}
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return path.substring(start + 1, end + 1);
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}
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