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-rw-r--r--node_modules/picomatch/lib/utils.js72
1 files changed, 72 insertions, 0 deletions
diff --git a/node_modules/picomatch/lib/utils.js b/node_modules/picomatch/lib/utils.js
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+++ b/node_modules/picomatch/lib/utils.js
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+/*global navigator*/
+'use strict';
+
+const {
+ REGEX_BACKSLASH,
+ REGEX_REMOVE_BACKSLASH,
+ REGEX_SPECIAL_CHARS,
+ REGEX_SPECIAL_CHARS_GLOBAL
+} = require('./constants');
+
+exports.isObject = val => val !== null && typeof val === 'object' && !Array.isArray(val);
+exports.hasRegexChars = str => REGEX_SPECIAL_CHARS.test(str);
+exports.isRegexChar = str => str.length === 1 && exports.hasRegexChars(str);
+exports.escapeRegex = str => str.replace(REGEX_SPECIAL_CHARS_GLOBAL, '\\$1');
+exports.toPosixSlashes = str => str.replace(REGEX_BACKSLASH, '/');
+
+exports.isWindows = () => {
+ if (typeof navigator !== 'undefined' && navigator.platform) {
+ const platform = navigator.platform.toLowerCase();
+ return platform === 'win32' || platform === 'windows';
+ }
+
+ if (typeof process !== 'undefined' && process.platform) {
+ return process.platform === 'win32';
+ }
+
+ return false;
+};
+
+exports.removeBackslashes = str => {
+ return str.replace(REGEX_REMOVE_BACKSLASH, match => {
+ return match === '\\' ? '' : match;
+ });
+};
+
+exports.escapeLast = (input, char, lastIdx) => {
+ const idx = input.lastIndexOf(char, lastIdx);
+ if (idx === -1) return input;
+ if (input[idx - 1] === '\\') return exports.escapeLast(input, char, idx - 1);
+ return `${input.slice(0, idx)}\\${input.slice(idx)}`;
+};
+
+exports.removePrefix = (input, state = {}) => {
+ let output = input;
+ if (output.startsWith('./')) {
+ output = output.slice(2);
+ state.prefix = './';
+ }
+ return output;
+};
+
+exports.wrapOutput = (input, state = {}, options = {}) => {
+ const prepend = options.contains ? '' : '^';
+ const append = options.contains ? '' : '$';
+
+ let output = `${prepend}(?:${input})${append}`;
+ if (state.negated === true) {
+ output = `(?:^(?!${output}).*$)`;
+ }
+ return output;
+};
+
+exports.basename = (path, { windows } = {}) => {
+ const segs = path.split(windows ? /[\\/]/ : '/');
+ const last = segs[segs.length - 1];
+
+ if (last === '') {
+ return segs[segs.length - 2];
+ }
+
+ return last;
+};