🐛 Update: Added support for the 'find' command in settings.local.json. Enhanced logging for various modules, including initialization and performance metrics. Improved SQLite database optimization and ensured better tracking of user interactions and system processes. 📚
This commit is contained in:
318
network-visualization/node_modules/braces/index.js
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318
network-visualization/node_modules/braces/index.js
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'use strict';
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/**
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* Module dependencies
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*/
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var toRegex = require('to-regex');
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var unique = require('array-unique');
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var extend = require('extend-shallow');
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/**
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* Local dependencies
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*/
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var compilers = require('./lib/compilers');
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var parsers = require('./lib/parsers');
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var Braces = require('./lib/braces');
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var utils = require('./lib/utils');
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var MAX_LENGTH = 1024 * 64;
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var cache = {};
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/**
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* Convert the given `braces` pattern into a regex-compatible string. By default, only one string is generated for every input string. Set `options.expand` to true to return an array of patterns (similar to Bash or minimatch. Before using `options.expand`, it's recommended that you read the [performance notes](#performance)).
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*
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* ```js
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* var braces = require('braces');
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* console.log(braces('{a,b,c}'));
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* //=> ['(a|b|c)']
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*
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* console.log(braces('{a,b,c}', {expand: true}));
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* //=> ['a', 'b', 'c']
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* ```
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* @param {String} `str`
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* @param {Object} `options`
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* @return {String}
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* @api public
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*/
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function braces(pattern, options) {
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var key = utils.createKey(String(pattern), options);
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var arr = [];
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var disabled = options && options.cache === false;
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if (!disabled && cache.hasOwnProperty(key)) {
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return cache[key];
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}
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if (Array.isArray(pattern)) {
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for (var i = 0; i < pattern.length; i++) {
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arr.push.apply(arr, braces.create(pattern[i], options));
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}
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} else {
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arr = braces.create(pattern, options);
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}
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if (options && options.nodupes === true) {
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arr = unique(arr);
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}
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if (!disabled) {
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cache[key] = arr;
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}
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return arr;
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}
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/**
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* Expands a brace pattern into an array. This method is called by the main [braces](#braces) function when `options.expand` is true. Before using this method it's recommended that you read the [performance notes](#performance)) and advantages of using [.optimize](#optimize) instead.
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*
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* ```js
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* var braces = require('braces');
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* console.log(braces.expand('a/{b,c}/d'));
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* //=> ['a/b/d', 'a/c/d'];
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* ```
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* @param {String} `pattern` Brace pattern
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* @param {Object} `options`
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* @return {Array} Returns an array of expanded values.
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* @api public
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*/
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braces.expand = function(pattern, options) {
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return braces.create(pattern, extend({}, options, {expand: true}));
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};
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/**
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* Expands a brace pattern into a regex-compatible, optimized string. This method is called by the main [braces](#braces) function by default.
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*
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* ```js
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* var braces = require('braces');
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* console.log(braces.expand('a/{b,c}/d'));
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* //=> ['a/(b|c)/d']
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* ```
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* @param {String} `pattern` Brace pattern
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* @param {Object} `options`
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* @return {Array} Returns an array of expanded values.
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* @api public
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*/
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braces.optimize = function(pattern, options) {
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return braces.create(pattern, options);
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};
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/**
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* Processes a brace pattern and returns either an expanded array (if `options.expand` is true), a highly optimized regex-compatible string. This method is called by the main [braces](#braces) function.
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*
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* ```js
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* var braces = require('braces');
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* console.log(braces.create('user-{200..300}/project-{a,b,c}-{1..10}'))
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* //=> 'user-(20[0-9]|2[1-9][0-9]|300)/project-(a|b|c)-([1-9]|10)'
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* ```
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* @param {String} `pattern` Brace pattern
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* @param {Object} `options`
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* @return {Array} Returns an array of expanded values.
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* @api public
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*/
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braces.create = function(pattern, options) {
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if (typeof pattern !== 'string') {
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throw new TypeError('expected a string');
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}
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var maxLength = (options && options.maxLength) || MAX_LENGTH;
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if (pattern.length >= maxLength) {
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throw new Error('expected pattern to be less than ' + maxLength + ' characters');
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}
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function create() {
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if (pattern === '' || pattern.length < 3) {
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return [pattern];
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}
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if (utils.isEmptySets(pattern)) {
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return [];
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}
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if (utils.isQuotedString(pattern)) {
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return [pattern.slice(1, -1)];
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}
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var proto = new Braces(options);
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var result = !options || options.expand !== true
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? proto.optimize(pattern, options)
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: proto.expand(pattern, options);
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// get the generated pattern(s)
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var arr = result.output;
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// filter out empty strings if specified
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if (options && options.noempty === true) {
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arr = arr.filter(Boolean);
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}
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// filter out duplicates if specified
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if (options && options.nodupes === true) {
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arr = unique(arr);
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}
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Object.defineProperty(arr, 'result', {
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enumerable: false,
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value: result
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});
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return arr;
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}
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return memoize('create', pattern, options, create);
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};
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/**
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* Create a regular expression from the given string `pattern`.
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*
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* ```js
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* var braces = require('braces');
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*
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* console.log(braces.makeRe('id-{200..300}'));
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* //=> /^(?:id-(20[0-9]|2[1-9][0-9]|300))$/
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* ```
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* @param {String} `pattern` The pattern to convert to regex.
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* @param {Object} `options`
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* @return {RegExp}
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* @api public
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*/
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braces.makeRe = function(pattern, options) {
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if (typeof pattern !== 'string') {
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throw new TypeError('expected a string');
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}
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var maxLength = (options && options.maxLength) || MAX_LENGTH;
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if (pattern.length >= maxLength) {
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throw new Error('expected pattern to be less than ' + maxLength + ' characters');
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}
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function makeRe() {
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var arr = braces(pattern, options);
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var opts = extend({strictErrors: false}, options);
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return toRegex(arr, opts);
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}
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return memoize('makeRe', pattern, options, makeRe);
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};
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/**
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* Parse the given `str` with the given `options`.
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*
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* ```js
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* var braces = require('braces');
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* var ast = braces.parse('a/{b,c}/d');
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* console.log(ast);
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* // { type: 'root',
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* // errors: [],
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* // input: 'a/{b,c}/d',
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* // nodes:
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* // [ { type: 'bos', val: '' },
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* // { type: 'text', val: 'a/' },
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* // { type: 'brace',
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* // nodes:
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* // [ { type: 'brace.open', val: '{' },
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* // { type: 'text', val: 'b,c' },
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* // { type: 'brace.close', val: '}' } ] },
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* // { type: 'text', val: '/d' },
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* // { type: 'eos', val: '' } ] }
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* ```
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* @param {String} `pattern` Brace pattern to parse
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* @param {Object} `options`
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* @return {Object} Returns an AST
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* @api public
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*/
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braces.parse = function(pattern, options) {
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var proto = new Braces(options);
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return proto.parse(pattern, options);
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};
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/**
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* Compile the given `ast` or string with the given `options`.
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*
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* ```js
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* var braces = require('braces');
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* var ast = braces.parse('a/{b,c}/d');
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* console.log(braces.compile(ast));
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* // { options: { source: 'string' },
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* // state: {},
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* // compilers:
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* // { eos: [Function],
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* // noop: [Function],
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* // bos: [Function],
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* // brace: [Function],
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* // 'brace.open': [Function],
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* // text: [Function],
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* // 'brace.close': [Function] },
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* // output: [ 'a/(b|c)/d' ],
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* // ast:
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* // { ... },
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* // parsingErrors: [] }
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* ```
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* @param {Object|String} `ast` AST from [.parse](#parse). If a string is passed it will be parsed first.
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* @param {Object} `options`
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* @return {Object} Returns an object that has an `output` property with the compiled string.
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* @api public
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*/
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braces.compile = function(ast, options) {
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var proto = new Braces(options);
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return proto.compile(ast, options);
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};
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/**
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* Clear the regex cache.
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*
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* ```js
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* braces.clearCache();
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* ```
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* @api public
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*/
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braces.clearCache = function() {
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cache = braces.cache = {};
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};
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/**
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* Memoize a generated regex or function. A unique key is generated
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* from the method name, pattern, and user-defined options. Set
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* options.memoize to false to disable.
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*/
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function memoize(type, pattern, options, fn) {
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var key = utils.createKey(type + ':' + pattern, options);
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var disabled = options && options.cache === false;
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if (disabled) {
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braces.clearCache();
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return fn(pattern, options);
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}
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if (cache.hasOwnProperty(key)) {
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return cache[key];
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}
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var res = fn(pattern, options);
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cache[key] = res;
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return res;
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}
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/**
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* Expose `Braces` constructor and methods
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* @type {Function}
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*/
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braces.Braces = Braces;
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braces.compilers = compilers;
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braces.parsers = parsers;
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braces.cache = cache;
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/**
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* Expose `braces`
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* @type {Function}
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*/
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module.exports = braces;
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