58 lines
1.7 KiB
JavaScript
58 lines
1.7 KiB
JavaScript
import { posix } from 'path';
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import { platform } from 'os';
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import { hasMagic } from 'glob';
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const isWin32 = platform() === 'win32';
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const slash = '/';
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const backslash = /\\/g;
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const escaped = /\\([!*?|[\](){}])/g;
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export const globParent = (str, opts) => {
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const options = { flipBackslashes: true, ...opts };
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// flip windows path separators
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if (options.flipBackslashes && isWin32 && !str.includes(slash)) {
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str = str.replace(backslash, slash);
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}
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// special case for strings ending in enclosure containing path separator
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if (isEnclosure(str)) {
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str += slash;
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}
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// preserves full path in case of trailing path separator
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str += 'a';
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// remove path parts that are globby
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do {
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str = posix.dirname(str);
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} while (isGlobby(str));
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// remove escape chars and return result
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return str.replace(escaped, '$1');
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};
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function isEnclosure(str) {
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const lastChar = str.slice(-1);
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let enclosureStart;
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switch (lastChar) {
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case '}':
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enclosureStart = '{';
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break;
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case ']':
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enclosureStart = '[';
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break;
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default:
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return false;
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}
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const foundIndex = str.indexOf(enclosureStart);
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if (foundIndex < 0) {
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return false;
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}
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return str.slice(foundIndex + 1, -1).includes(slash);
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}
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function isGlobby(str) {
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if (/\([^()]+$/.test(str)) {
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return true;
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}
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if (str[0] === '{' || str[0] === '[') {
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return true;
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}
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if (/[^\\][{[]/.test(str)) {
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return true;
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}
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return hasMagic(str);
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}
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//# sourceMappingURL=glob-parent.js.map
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