update
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'use strict';
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const path = require('path');
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const win32 = process.platform === 'win32';
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const {
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REGEX_BACKSLASH,
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REGEX_REMOVE_BACKSLASH,
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REGEX_SPECIAL_CHARS,
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REGEX_SPECIAL_CHARS_GLOBAL
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} = require('./constants');
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exports.isObject = val => val !== null && typeof val === 'object' && !Array.isArray(val);
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exports.hasRegexChars = str => REGEX_SPECIAL_CHARS.test(str);
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exports.isRegexChar = str => str.length === 1 && exports.hasRegexChars(str);
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exports.escapeRegex = str => str.replace(REGEX_SPECIAL_CHARS_GLOBAL, '\\$1');
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exports.toPosixSlashes = str => str.replace(REGEX_BACKSLASH, '/');
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exports.removeBackslashes = str => {
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return str.replace(REGEX_REMOVE_BACKSLASH, match => {
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return match === '\\' ? '' : match;
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});
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};
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exports.supportsLookbehinds = () => {
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const segs = process.version.slice(1).split('.').map(Number);
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if (segs.length === 3 && segs[0] >= 9 || (segs[0] === 8 && segs[1] >= 10)) {
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return true;
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}
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return false;
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};
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exports.isWindows = options => {
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if (options && typeof options.windows === 'boolean') {
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return options.windows;
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}
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return win32 === true || path.sep === '\\';
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};
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exports.escapeLast = (input, char, lastIdx) => {
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const idx = input.lastIndexOf(char, lastIdx);
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if (idx === -1) return input;
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if (input[idx - 1] === '\\') return exports.escapeLast(input, char, idx - 1);
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return `${input.slice(0, idx)}\\${input.slice(idx)}`;
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};
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exports.removePrefix = (input, state = {}) => {
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let output = input;
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if (output.startsWith('./')) {
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output = output.slice(2);
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state.prefix = './';
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}
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return output;
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};
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exports.wrapOutput = (input, state = {}, options = {}) => {
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const prepend = options.contains ? '' : '^';
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const append = options.contains ? '' : '$';
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let output = `${prepend}(?:${input})${append}`;
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if (state.negated === true) {
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output = `(?:^(?!${output}).*$)`;
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}
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return output;
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};
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@@ -0,0 +1,12 @@
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{
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"root": true,
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"extends": "@ljharb",
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"rules": {
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"id-length": 0,
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"max-lines-per-function": 0,
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"multiline-comment-style": 1,
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"new-cap": [2, { "capIsNewExceptions": ["GetIntrinsic"] }],
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},
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}
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@@ -0,0 +1,89 @@
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'use strict';
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var utils = require('../utils');
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// internal
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var reEscComments = /\\#/g;
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// note that '^^' is used in place of escaped comments
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var reUnescapeComments = /\^\^/g;
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var reComments = /#.*$/;
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var reEscapeChars = /[.|\-[\]()\\]/g;
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var reAsterisk = /\*/g;
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module.exports = add;
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/**
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* Converts file patterns or regular expressions to nodemon
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* compatible RegExp matching rules. Note: the `rules` argument
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* object is modified to include the new rule and new RegExp
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*
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* ### Example:
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*
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* var rules = { watch: [], ignore: [] };
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* add(rules, 'watch', '*.js');
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* add(rules, 'ignore', '/public/');
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* add(rules, 'watch', ':(\d)*\.js'); // note: string based regexp
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* add(rules, 'watch', /\d*\.js/);
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*
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* @param {Object} rules containing `watch` and `ignore`. Also updated during
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* execution
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* @param {String} which must be either "watch" or "ignore"
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* @param {String|RegExp} rule the actual rule.
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*/
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function add(rules, which, rule) {
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if (!{ ignore: 1, watch: 1}[which]) {
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throw new Error('rules/index.js#add requires "ignore" or "watch" as the ' +
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'first argument');
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}
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if (Array.isArray(rule)) {
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rule.forEach(function (rule) {
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add(rules, which, rule);
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});
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return;
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}
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// support the rule being a RegExp, but reformat it to
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// the custom :<regexp> format that we're working with.
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if (rule instanceof RegExp) {
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// rule = ':' + rule.toString().replace(/^\/(.*?)\/$/g, '$1');
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utils.log.error('RegExp format no longer supported, but globs are.');
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return;
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}
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// remove comments and trim lines
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// this mess of replace methods is escaping "\#" to allow for emacs temp files
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// first up strip comments and remove blank head or tails
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rule = (rule || '').replace(reEscComments, '^^')
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.replace(reComments, '')
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.replace(reUnescapeComments, '#').trim();
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var regexp = false;
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if (typeof rule === 'string' && rule.substring(0, 1) === ':') {
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rule = rule.substring(1);
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utils.log.error('RegExp no longer supported: ' + rule);
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regexp = true;
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} else if (rule.length === 0) {
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// blank line (or it was a comment)
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return;
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}
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if (regexp) {
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// rules[which].push(rule);
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} else {
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// rule = rule.replace(reEscapeChars, '\\$&')
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// .replace(reAsterisk, '.*');
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rules[which].push(rule);
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// compile a regexp of all the rules for this ignore or watch
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var re = rules[which].map(function (rule) {
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return rule.replace(reEscapeChars, '\\$&')
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.replace(reAsterisk, '.*');
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}).join('|');
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// used for the directory matching
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rules[which].re = new RegExp(re);
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}
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}
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