46 lines
1.2 KiB
JavaScript
46 lines
1.2 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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/**
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* @param {string} path path
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* @returns {{paths: string[], segments: string[]}}} paths and segments
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*/
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module.exports = function getPaths(path) {
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if (path === "/") return { paths: ["/"], segments: [""] };
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const parts = path.split(/(.*?[\\/]+)/);
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const paths = [path];
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const segments = [parts[parts.length - 1]];
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let part = parts[parts.length - 1];
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path = path.slice(0, Math.max(0, path.length - part.length - 1));
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for (let i = parts.length - 2; i > 2; i -= 2) {
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paths.push(path);
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part = parts[i];
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path = path.slice(0, Math.max(0, path.length - part.length)) || "/";
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segments.push(part.slice(0, -1));
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}
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[, part] = parts;
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segments.push(part);
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paths.push(part);
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return {
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paths,
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segments,
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};
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};
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/**
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* @param {string} path path
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* @returns {string|null} basename or null
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*/
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module.exports.basename = function basename(path) {
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const i = path.lastIndexOf("/");
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const j = path.lastIndexOf("\\");
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const resolvedPath = i < 0 ? j : j < 0 ? i : i < j ? j : i;
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if (resolvedPath < 0) return null;
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const basename = path.slice(resolvedPath + 1);
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return basename;
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};
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