123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843 |
- 'use strict';
-
-
-
- var util = require('util');
- var toRegex = require('to-regex');
- var extend = require('extend-shallow');
-
-
-
- var compilers = require('./lib/compilers');
- var parsers = require('./lib/parsers');
- var cache = require('./lib/cache');
- var utils = require('./lib/utils');
- var MAX_LENGTH = 1024 * 64;
-
-
-
- function nanomatch(list, patterns, options) {
- patterns = utils.arrayify(patterns);
- list = utils.arrayify(list);
-
- var len = patterns.length;
- if (list.length === 0 || len === 0) {
- return [];
- }
-
- if (len === 1) {
- return nanomatch.match(list, patterns[0], options);
- }
-
- var negated = false;
- var omit = [];
- var keep = [];
- var idx = -1;
-
- while (++idx < len) {
- var pattern = patterns[idx];
-
- if (typeof pattern === 'string' && pattern.charCodeAt(0) === 33 ) {
- omit.push.apply(omit, nanomatch.match(list, pattern.slice(1), options));
- negated = true;
- } else {
- keep.push.apply(keep, nanomatch.match(list, pattern, options));
- }
- }
-
-
- if (negated && keep.length === 0) {
- if (options && options.unixify === false) {
- keep = list.slice();
- } else {
- var unixify = utils.unixify(options);
- for (var i = 0; i < list.length; i++) {
- keep.push(unixify(list[i]));
- }
- }
- }
-
- var matches = utils.diff(keep, omit);
- if (!options || options.nodupes !== false) {
- return utils.unique(matches);
- }
-
- return matches;
- }
-
-
-
- nanomatch.match = function(list, pattern, options) {
- if (Array.isArray(pattern)) {
- throw new TypeError('expected pattern to be a string');
- }
-
- var unixify = utils.unixify(options);
- var isMatch = memoize('match', pattern, options, nanomatch.matcher);
- var matches = [];
-
- list = utils.arrayify(list);
- var len = list.length;
- var idx = -1;
-
- while (++idx < len) {
- var ele = list[idx];
- if (ele === pattern || isMatch(ele)) {
- matches.push(utils.value(ele, unixify, options));
- }
- }
-
-
- if (typeof options === 'undefined') {
- return utils.unique(matches);
- }
-
- if (matches.length === 0) {
- if (options.failglob === true) {
- throw new Error('no matches found for "' + pattern + '"');
- }
- if (options.nonull === true || options.nullglob === true) {
- return [options.unescape ? utils.unescape(pattern) : pattern];
- }
- }
-
-
- if (options.ignore) {
- matches = nanomatch.not(matches, options.ignore, options);
- }
-
- return options.nodupes !== false ? utils.unique(matches) : matches;
- };
-
-
-
- nanomatch.isMatch = function(str, pattern, options) {
- if (typeof str !== 'string') {
- throw new TypeError('expected a string: "' + util.inspect(str) + '"');
- }
-
- if (utils.isEmptyString(str) || utils.isEmptyString(pattern)) {
- return false;
- }
-
- var equals = utils.equalsPattern(options);
- if (equals(str)) {
- return true;
- }
-
- var isMatch = memoize('isMatch', pattern, options, nanomatch.matcher);
- return isMatch(str);
- };
-
-
-
- nanomatch.some = function(list, patterns, options) {
- if (typeof list === 'string') {
- list = [list];
- }
-
- for (var i = 0; i < list.length; i++) {
- if (nanomatch(list[i], patterns, options).length === 1) {
- return true;
- }
- }
-
- return false;
- };
-
-
-
- nanomatch.every = function(list, patterns, options) {
- if (typeof list === 'string') {
- list = [list];
- }
-
- for (var i = 0; i < list.length; i++) {
- if (nanomatch(list[i], patterns, options).length !== 1) {
- return false;
- }
- }
-
- return true;
- };
-
-
-
- nanomatch.any = function(str, patterns, options) {
- if (typeof str !== 'string') {
- throw new TypeError('expected a string: "' + util.inspect(str) + '"');
- }
-
- if (utils.isEmptyString(str) || utils.isEmptyString(patterns)) {
- return false;
- }
-
- if (typeof patterns === 'string') {
- patterns = [patterns];
- }
-
- for (var i = 0; i < patterns.length; i++) {
- if (nanomatch.isMatch(str, patterns[i], options)) {
- return true;
- }
- }
- return false;
- };
-
-
-
- nanomatch.all = function(str, patterns, options) {
- if (typeof str !== 'string') {
- throw new TypeError('expected a string: "' + util.inspect(str) + '"');
- }
-
- if (typeof patterns === 'string') {
- patterns = [patterns];
- }
-
- for (var i = 0; i < patterns.length; i++) {
- if (!nanomatch.isMatch(str, patterns[i], options)) {
- return false;
- }
- }
- return true;
- };
-
-
-
- nanomatch.not = function(list, patterns, options) {
- var opts = extend({}, options);
- var ignore = opts.ignore;
- delete opts.ignore;
-
- list = utils.arrayify(list);
-
- var matches = utils.diff(list, nanomatch(list, patterns, opts));
- if (ignore) {
- matches = utils.diff(matches, nanomatch(list, ignore));
- }
-
- return opts.nodupes !== false ? utils.unique(matches) : matches;
- };
-
-
-
- nanomatch.contains = function(str, patterns, options) {
- if (typeof str !== 'string') {
- throw new TypeError('expected a string: "' + util.inspect(str) + '"');
- }
-
- if (typeof patterns === 'string') {
- if (utils.isEmptyString(str) || utils.isEmptyString(patterns)) {
- return false;
- }
-
- var equals = utils.equalsPattern(patterns, options);
- if (equals(str)) {
- return true;
- }
- var contains = utils.containsPattern(patterns, options);
- if (contains(str)) {
- return true;
- }
- }
-
- var opts = extend({}, options, {contains: true});
- return nanomatch.any(str, patterns, opts);
- };
-
-
-
- nanomatch.matchBase = function(pattern, options) {
- if (pattern && pattern.indexOf('/') !== -1 || !options) return false;
- return options.basename === true || options.matchBase === true;
- };
-
-
-
- nanomatch.matchKeys = function(obj, patterns, options) {
- if (!utils.isObject(obj)) {
- throw new TypeError('expected the first argument to be an object');
- }
- var keys = nanomatch(Object.keys(obj), patterns, options);
- return utils.pick(obj, keys);
- };
-
-
-
- nanomatch.matcher = function matcher(pattern, options) {
- if (utils.isEmptyString(pattern)) {
- return function() {
- return false;
- };
- }
-
- if (Array.isArray(pattern)) {
- return compose(pattern, options, matcher);
- }
-
-
- if (pattern instanceof RegExp) {
- return test(pattern);
- }
-
-
- if (!utils.isString(pattern)) {
- throw new TypeError('expected pattern to be an array, string or regex');
- }
-
-
- if (!utils.hasSpecialChars(pattern)) {
- if (options && options.nocase === true) {
- pattern = pattern.toLowerCase();
- }
- return utils.matchPath(pattern, options);
- }
-
-
- var re = nanomatch.makeRe(pattern, options);
-
-
- if (nanomatch.matchBase(pattern, options)) {
- return utils.matchBasename(re, options);
- }
-
- function test(regex) {
- var equals = utils.equalsPattern(options);
- var unixify = utils.unixify(options);
-
- return function(str) {
- if (equals(str)) {
- return true;
- }
-
- if (regex.test(unixify(str))) {
- return true;
- }
- return false;
- };
- }
-
- var fn = test(re);
- Object.defineProperty(fn, 'result', {
- configurable: true,
- enumerable: false,
- value: re.result
- });
- return fn;
- };
-
-
-
- nanomatch.capture = function(pattern, str, options) {
- var re = nanomatch.makeRe(pattern, extend({capture: true}, options));
- var unixify = utils.unixify(options);
-
- function match() {
- return function(string) {
- var match = re.exec(unixify(string));
- if (!match) {
- return null;
- }
-
- return match.slice(1);
- };
- }
-
- var capture = memoize('capture', pattern, options, match);
- return capture(str);
- };
-
-
-
- nanomatch.makeRe = function(pattern, options) {
- if (pattern instanceof RegExp) {
- return pattern;
- }
-
- if (typeof pattern !== 'string') {
- throw new TypeError('expected pattern to be a string');
- }
-
- if (pattern.length > MAX_LENGTH) {
- throw new Error('expected pattern to be less than ' + MAX_LENGTH + ' characters');
- }
-
- function makeRe() {
- var opts = utils.extend({wrap: false}, options);
- var res = nanomatch.create(pattern, opts);
- var regex = toRegex(res.output, opts);
- Object.defineProperty(regex, 'result', {
- configurable: true,
- enumerable: false,
- value: res
- });
- return regex;
- }
-
- return memoize('makeRe', pattern, options, makeRe);
- };
-
-
-
- nanomatch.create = function(pattern, options) {
- if (typeof pattern !== 'string') {
- throw new TypeError('expected a string');
- }
- function create() {
- return nanomatch.compile(nanomatch.parse(pattern, options), options);
- }
- return memoize('create', pattern, options, create);
- };
-
-
-
- nanomatch.parse = function(pattern, options) {
- if (typeof pattern !== 'string') {
- throw new TypeError('expected a string');
- }
-
- function parse() {
- var snapdragon = utils.instantiate(null, options);
- parsers(snapdragon, options);
-
- var ast = snapdragon.parse(pattern, options);
- utils.define(ast, 'snapdragon', snapdragon);
- ast.input = pattern;
- return ast;
- }
-
- return memoize('parse', pattern, options, parse);
- };
-
-
-
- nanomatch.compile = function(ast, options) {
- if (typeof ast === 'string') {
- ast = nanomatch.parse(ast, options);
- }
-
- function compile() {
- var snapdragon = utils.instantiate(ast, options);
- compilers(snapdragon, options);
- return snapdragon.compile(ast, options);
- }
-
- return memoize('compile', ast.input, options, compile);
- };
-
-
-
- nanomatch.clearCache = function() {
- nanomatch.cache.__data__ = {};
- };
-
-
-
- function compose(patterns, options, matcher) {
- var matchers;
-
- return memoize('compose', String(patterns), options, function() {
- return function(file) {
-
-
- if (!matchers) {
- matchers = [];
- for (var i = 0; i < patterns.length; i++) {
- matchers.push(matcher(patterns[i], options));
- }
- }
-
- var len = matchers.length;
- while (len--) {
- if (matchers[len](file) === true) {
- return true;
- }
- }
- return false;
- };
- });
- }
-
-
-
- function memoize(type, pattern, options, fn) {
- var key = utils.createKey(type + '=' + pattern, options);
-
- if (options && options.cache === false) {
- return fn(pattern, options);
- }
-
- if (cache.has(type, key)) {
- return cache.get(type, key);
- }
-
- var val = fn(pattern, options);
- cache.set(type, key, val);
- return val;
- }
-
-
-
- nanomatch.compilers = compilers;
- nanomatch.parsers = parsers;
- nanomatch.cache = cache;
-
-
-
- module.exports = nanomatch;
|