plastichub/parse-glob
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reorganize

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jonschlinkert 2015-02-16 17:16:14 -05:00
parent be344f39b6
commit 1126a3f066
1 changed files with 53 additions and 20 deletions
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73
index.js
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@ -23,38 +23,47 @@ var isGlob = require('is-glob');
*/
module.exports = function parseGlob(pattern) {
// leave `pattern` unmodified
var glob = pattern;
var tok = {};
// store original pattern
tok.original = pattern;
tok.pattern = pattern;
tok.isGlob = isGlob(pattern);
tok.isNegated = pattern.charAt(0) === '!';
var braces = pattern.indexOf('{') !== -1;
// is the pattern actually a glob?
tok.isGlob = isGlob(glob);
// is it a negation pattern?
tok.isNegated = glob.charAt(0) === '!';
// does the pattern contain braces?
var braces = glob.indexOf('{') !== -1;
if (braces) {
glob = glob.substr(0, braces) + escape(glob.substr(braces));
}
// does the pattern contain a globstar (`**`)?
tok.globstar = glob.indexOf('**') !== -1;
if (!/\//.test(glob) && !tok.globstar) {
if (glob.indexOf('/') === -1 && !tok.globstar) {
tok.dirname = '';
tok.filename = pattern;
tok.filename = tok.original;
tok.globstar = false;
var basename = /^([^.]*)/.exec(glob);
if (basename) {
tok.basename = basename[0];
tok.basename = basename[0] ? unescape(basename[0]) : '';
tok.extname = glob.substr(tok.basename.length);
} else {
tok.basename = glob;
tok.basename = tok.original;
tok.extname = '';
}
tok.ext = tok.extname.split('.').slice(-1)[0];
} else {
var m = pathRe().exec(glob) || [];
tok.dirname = m[1];
tok.filename = glob.substr(tok.dirname.length);
var dot = tok.filename.indexOf('.', 1);
if (dot !== -1) {
tok.basename = tok.filename.substr(0, dot);
@ -67,24 +76,41 @@ module.exports = function parseGlob(pattern) {
tok.basename = tok.filename;
tok.extname = '';
}
}
tok.ext = tok.extname.split('.').slice(-1)[0];
if (braces) {
tok.dirname = tok.dirname ? unescape(tok.dirname) : '';
tok.filename = tok.filename ? unescape(tok.filename) : '';
tok.basename = tok.basename ? unescape(tok.basename) : '';
tok.extname = tok.extname ? unescape(tok.extname) : '';
tok.ext = tok.ext ? unescape(tok.ext) : '';
tok.ext = tok.extname.split('.').slice(-1)[0];
if (braces) {
tok = unscapeBraces(tok);
}
}
tok.dotfiles = tok.filename.charAt(0) === '.';
tok.dotdirs = tok.dirname.indexOf('/.') !== -1
|| tok.dirname.charAt(0) === '.';
tok = dotdirs(tok);
console.log(tok)
tok.parsed = true;
return tok;
};
function dotdirs(tok) {
tok.dotdirs = false;
if (tok.dirname.indexOf('/.') !== -1) {
tok.dotdirs = true;
}
if (tok.dirname.charAt(0) === '.' && tok.dirname.charAt(1) !== '/') {
tok.dotdirs = true;
}
return tok;
}
function unscapeBraces(tok) {
tok.dirname = tok.dirname ? unescape(tok.dirname) : '';
tok.filename = tok.filename ? unescape(tok.filename) : '';
tok.basename = tok.basename ? unescape(tok.basename) : '';
tok.extname = tok.extname ? unescape(tok.extname) : '';
tok.ext = tok.ext ? unescape(tok.ext) : '';
return tok;
}
function escape(str) {
return str.replace(/.*\{([^}]*?)}.*$/g, function (match, inner) {
if (!inner) { return match; }
@ -103,3 +129,10 @@ function unescape(str) {
str = str.split('__ESC_DOT__').join('.');
return str;
}
function trim(str, ch) {
if (str.slice(-1) === ch) {
return str[str.length - ch.length];
}
return str;
}