| 'use strict'; |
| |
| var path = require('path'); |
| var isglob = require('is-glob'); |
| var pathDirname = require('path-dirname'); |
| var isWin32 = require('os').platform() === 'win32'; |
| |
| module.exports = function globParent(str) { |
| // flip windows path separators |
| if (isWin32 && str.indexOf('/') < 0) str = str.split('\\').join('/'); |
| |
| // special case for strings ending in enclosure containing path separator |
| if (/[\{\[].*[\/]*.*[\}\]]$/.test(str)) str += '/'; |
| |
| // preserves full path in case of trailing path separator |
| str += 'a'; |
| |
| // remove path parts that are globby |
| do {str = pathDirname.posix(str)} |
| while (isglob(str) || /(^|[^\\])([\{\[]|\([^\)]+$)/.test(str)); |
| |
| // remove escape chars and return result |
| return str.replace(/\\([\*\?\|\[\]\(\)\{\}])/g, '$1'); |
| }; |
