mirror of
https://github.com/thangisme/notes.git
synced 2024-12-22 16:06:25 -05:00
157 lines
3.7 KiB
JavaScript
157 lines
3.7 KiB
JavaScript
/*!
|
|
* parse-glob <https://github.com/jonschlinkert/parse-glob>
|
|
*
|
|
* Copyright (c) 2015, Jon Schlinkert.
|
|
* Licensed under the MIT License.
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
var isGlob = require('is-glob');
|
|
var findBase = require('glob-base');
|
|
var extglob = require('is-extglob');
|
|
var dotfile = require('is-dotfile');
|
|
|
|
/**
|
|
* Expose `cache`
|
|
*/
|
|
|
|
var cache = module.exports.cache = {};
|
|
|
|
/**
|
|
* Parse a glob pattern into tokens.
|
|
*
|
|
* When no paths or '**' are in the glob, we use a
|
|
* different strategy for parsing the filename, since
|
|
* file names can contain braces and other difficult
|
|
* patterns. such as:
|
|
*
|
|
* - `*.{a,b}`
|
|
* - `(**|*.js)`
|
|
*/
|
|
|
|
module.exports = function parseGlob(glob) {
|
|
if (cache.hasOwnProperty(glob)) {
|
|
return cache[glob];
|
|
}
|
|
|
|
var tok = {};
|
|
tok.orig = glob;
|
|
tok.is = {};
|
|
|
|
// unescape dots and slashes in braces/brackets
|
|
glob = escape(glob);
|
|
|
|
var parsed = findBase(glob);
|
|
tok.is.glob = parsed.isGlob;
|
|
|
|
tok.glob = parsed.glob;
|
|
tok.base = parsed.base;
|
|
var segs = /([^\/]*)$/.exec(glob);
|
|
|
|
tok.path = {};
|
|
tok.path.dirname = '';
|
|
tok.path.basename = segs[1] || '';
|
|
tok.path.dirname = glob.split(tok.path.basename).join('') || '';
|
|
var basename = (tok.path.basename || '').split('.') || '';
|
|
tok.path.filename = basename[0] || '';
|
|
tok.path.extname = basename.slice(1).join('.') || '';
|
|
tok.path.ext = '';
|
|
|
|
if (isGlob(tok.path.dirname) && !tok.path.basename) {
|
|
if (!/\/$/.test(tok.glob)) {
|
|
tok.path.basename = tok.glob;
|
|
}
|
|
tok.path.dirname = tok.base;
|
|
}
|
|
|
|
if (glob.indexOf('/') === -1 && !tok.is.globstar) {
|
|
tok.path.dirname = '';
|
|
tok.path.basename = tok.orig;
|
|
}
|
|
|
|
var dot = tok.path.basename.indexOf('.');
|
|
if (dot !== -1) {
|
|
tok.path.filename = tok.path.basename.slice(0, dot);
|
|
tok.path.extname = tok.path.basename.slice(dot);
|
|
}
|
|
|
|
if (tok.path.extname.charAt(0) === '.') {
|
|
var exts = tok.path.extname.split('.');
|
|
tok.path.ext = exts[exts.length - 1];
|
|
}
|
|
|
|
// unescape dots and slashes in braces/brackets
|
|
tok.glob = unescape(tok.glob);
|
|
tok.path.dirname = unescape(tok.path.dirname);
|
|
tok.path.basename = unescape(tok.path.basename);
|
|
tok.path.filename = unescape(tok.path.filename);
|
|
tok.path.extname = unescape(tok.path.extname);
|
|
|
|
// Booleans
|
|
var is = (glob && tok.is.glob);
|
|
tok.is.negated = glob && glob.charAt(0) === '!';
|
|
tok.is.extglob = glob && extglob(glob);
|
|
tok.is.braces = has(is, glob, '{');
|
|
tok.is.brackets = has(is, glob, '[:');
|
|
tok.is.globstar = has(is, glob, '**');
|
|
tok.is.dotfile = dotfile(tok.path.basename) || dotfile(tok.path.filename);
|
|
tok.is.dotdir = dotdir(tok.path.dirname);
|
|
return (cache[glob] = tok);
|
|
}
|
|
|
|
/**
|
|
* Returns true if the glob matches dot-directories.
|
|
*
|
|
* @param {Object} `tok` The tokens object
|
|
* @param {Object} `path` The path object
|
|
* @return {Object}
|
|
*/
|
|
|
|
function dotdir(base) {
|
|
if (base.indexOf('/.') !== -1) {
|
|
return true;
|
|
}
|
|
if (base.charAt(0) === '.' && base.charAt(1) !== '/') {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns true if the pattern has the given `ch`aracter(s)
|
|
*
|
|
* @param {Object} `glob` The glob pattern.
|
|
* @param {Object} `ch` The character to test for
|
|
* @return {Object}
|
|
*/
|
|
|
|
function has(is, glob, ch) {
|
|
return is && glob.indexOf(ch) !== -1;
|
|
}
|
|
|
|
/**
|
|
* Escape/unescape utils
|
|
*/
|
|
|
|
function escape(str) {
|
|
var re = /\{([^{}]*?)}|\(([^()]*?)\)|\[([^\[\]]*?)\]/g;
|
|
return str.replace(re, function (outter, braces, parens, brackets) {
|
|
var inner = braces || parens || brackets;
|
|
if (!inner) { return outter; }
|
|
return outter.split(inner).join(esc(inner));
|
|
});
|
|
}
|
|
|
|
function esc(str) {
|
|
str = str.split('/').join('__SLASH__');
|
|
str = str.split('.').join('__DOT__');
|
|
return str;
|
|
}
|
|
|
|
function unescape(str) {
|
|
str = str.split('__SLASH__').join('/');
|
|
str = str.split('__DOT__').join('.');
|
|
return str;
|
|
}
|