(str)
| 26227 | attribEnd = charClass(attribEnd) |
| 26228 | |
| 26229 | function charClass (str) { |
| 26230 | return str.split('').reduce(function (s, c) { |
| 26231 | s[c] = true |
| 26232 | return s |
| 26233 | }, {}) |
| 26234 | } |
| 26235 | |
| 26236 | function isRegExp (c) { |
| 26237 | return Object.prototype.toString.call(c) === '[object RegExp]' |