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77 lines
2.5 KiB
JavaScript
77 lines
2.5 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getFilename = exports.getDirname = void 0;
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const DIRNAME_POSIX_REGEX = /^((?:\.(?![^\/]))|(?:(?:\/?|)(?:[\s\S]*?)))(?:\/+?|)(?:(?:\.{1,2}|[^\/]+?|)(?:\.[^.\/]*|))(?:[\/]*)$/;
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const DIRNAME_WIN32_REGEX = /^((?:\.(?![^\\]))|(?:(?:\\?|)(?:[\s\S]*?)))(?:\\+?|)(?:(?:\.{1,2}|[^\\]+?|)(?:\.[^.\\]*|))(?:[\\]*)$/;
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const EXTRACT_PATH_REGEX = /@?(?<path>[file:\/\/]?[^\(\s]+):[0-9]+:[0-9]+/;
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const WIN_POSIX_DRIVE_REGEX = /^\/[A-Z]:\/*/;
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const pathDirname = (path) => {
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let dirname = DIRNAME_POSIX_REGEX.exec(path)?.[1];
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if (!dirname) {
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dirname = DIRNAME_WIN32_REGEX.exec(path)?.[1];
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}
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if (!dirname) {
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throw new Error(`Can't extract dirname from ${path}`);
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}
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return dirname;
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};
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const getPathFromErrorStack = () => {
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let path = '';
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const stack = new Error().stack;
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if (!stack) {
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console.warn("Error has no stack!");
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return path;
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}
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// Node.js
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let initiator = stack.split('\n').slice(4, 5)[0];
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// Other
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if (!initiator) {
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initiator = stack.split('\n').slice(3, 4)[0];
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}
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if (initiator) {
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path = EXTRACT_PATH_REGEX.exec(initiator)?.groups?.path || '';
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}
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if (!initiator || !path) {
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console.warn("Can't get path from error stack!");
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}
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return path;
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};
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const getPath = () => {
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let path = getPathFromErrorStack();
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// Remove protocol
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const protocol = "file://";
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if (path.indexOf(protocol) >= 0) {
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path = path.slice(protocol.length);
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}
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// Transform to win32 path
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if (WIN_POSIX_DRIVE_REGEX.test(path)) {
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path = path.slice(1).replace(/\//g, '\\');
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}
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return path;
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};
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/**
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* Cross platform implementation for `__dirname`.
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*
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* @note Please do not use this method in nested other methods,
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* instead always use it in the root of your file, otherwise it may return wrong results.
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* @returns What `__dirname` would return in CJS
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*/
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const getDirname = () => {
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let path = getPath();
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const dirname = pathDirname(path);
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return dirname;
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};
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exports.getDirname = getDirname;
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/**
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* Cross platform implementation for `__filename`.
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*
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* @note Please do not use this method in nested other methods,
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* instead always use it in the root of your file, otherwise it may return wrong results.
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* @returns What `__filename` would return in CJS
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*/
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const getFilename = () => {
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let filename = getPath();
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return filename;
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};
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exports.getFilename = getFilename;
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