File size: 2,000 Bytes
597ee18 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | 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;
}
});
}
};
});
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