Provides classes for lexing AngularJS expression source code.
See https://github.com/angular/angular.js/blob/master/src/ng/parse.js -> Lexer.prototype
Import path
import javascriptClasses
| NgIdentToken | An identifier token. |
| NgNumToken | A number token. |
| NgOpToken | An operator token. |
| NgOtherToken | An “other” token. |
| NgStringToken | A string token. |