| System.register(["./isWhitespace"], function (exports_1, context_1) { |
| "use strict"; |
| var isWhitespace_1; |
| var __moduleName = context_1 && context_1.id; |
| function CharacterBuffer(characters) { |
| this.characters = characters; |
| this.current = 0; |
| this.end = this.characters.length; |
| } |
| exports_1("CharacterBuffer", CharacterBuffer); |
| return { |
| setters: [ |
| function (isWhitespace_1_1) { |
| isWhitespace_1 = isWhitespace_1_1; |
| } |
| ], |
| execute: function () { |
| CharacterBuffer.prototype.skipAtMostOneLeadingNewline = function () { |
| if (this.characters[this.current] === '\n') |
| this.current++; |
| }; |
| CharacterBuffer.prototype.skipLeadingWhitespace = function () { |
| while (isWhitespace_1.isWhitespace(this.characters[this.current])) { |
| if (++this.current === this.end) |
| return; |
| } |
| }; |
| CharacterBuffer.prototype.skipLeadingNonWhitespace = function () { |
| while (!isWhitespace_1.isWhitespace(this.characters[this.current])) { |
| if (++this.current === this.end) |
| return; |
| } |
| }; |
| CharacterBuffer.prototype.takeRemaining = function () { |
| return this.characters.substring(this.current); |
| }; |
| CharacterBuffer.prototype.takeLeadingWhitespace = function () { |
| var start = this.current; |
| this.skipLeadingWhitespace(); |
| if (start === this.current) |
| return ""; |
| return this.characters.substring(start, this.current - start); |
| }; |
| Object.defineProperty(CharacterBuffer.prototype, 'length', { |
| get: function () { |
| return this.end - this.current; |
| } |
| }); |
| } |
| }; |
| }); |
|
|
