Edit File by line

id = ch;

[5500] Fix | Delete

}

[5501] Fix | Delete

while (!this.eof()) {

[5502] Fix | Delete

cp = this.codePointAt(this.index);

[5503] Fix | Delete

if (!character_1.Character.isIdentifierPart(cp)) {

[5504] Fix | Delete

break;

[5505] Fix | Delete

}

[5506] Fix | Delete

ch = character_1.Character.fromCodePoint(cp);

[5507] Fix | Delete

id += ch;

[5508] Fix | Delete

this.index += ch.length;

[5509] Fix | Delete

// '\u' (U+005C, U+0075) denotes an escaped character.

[5510] Fix | Delete

if (cp === 0x5C) {

[5511] Fix | Delete

id = id.substr(0, id.length - 1);

[5512] Fix | Delete

if (this.source.charCodeAt(this.index) !== 0x75) {

[5513] Fix | Delete

this.throwUnexpectedToken();

[5514] Fix | Delete

}

[5515] Fix | Delete

++this.index;

[5516] Fix | Delete

if (this.source[this.index] === '{') {

[5517] Fix | Delete

++this.index;

[5518] Fix | Delete

ch = this.scanUnicodeCodePointEscape();

[5519] Fix | Delete

}

[5520] Fix | Delete

else {

[5521] Fix | Delete

ch = this.scanHexEscape('u');

[5522] Fix | Delete

if (ch === null || ch === '\\' || !character_1.Character.isIdentifierPart(ch.charCodeAt(0))) {

[5523] Fix | Delete

this.throwUnexpectedToken();

[5524] Fix | Delete

}

[5525] Fix | Delete

}

[5526] Fix | Delete

id += ch;

[5527] Fix | Delete

}

[5528] Fix | Delete

}

[5529] Fix | Delete

return id;

[5530] Fix | Delete

};

[5531] Fix | Delete

Scanner.prototype.octalToDecimal = function (ch) {

[5532] Fix | Delete

// \0 is not octal escape sequence

[5533] Fix | Delete

var octal = (ch !== '0');

[5534] Fix | Delete

var code = octalValue(ch);

[5535] Fix | Delete

if (!this.eof() && character_1.Character.isOctalDigit(this.source.charCodeAt(this.index))) {

[5536] Fix | Delete

octal = true;

[5537] Fix | Delete

code = code * 8 + octalValue(this.source[this.index++]);

[5538] Fix | Delete

// 3 digits are only allowed when string starts

[5539] Fix | Delete

// with 0, 1, 2, 3

[5540] Fix | Delete

if ('0123'.indexOf(ch) >= 0 && !this.eof() && character_1.Character.isOctalDigit(this.source.charCodeAt(this.index))) {

[5541] Fix | Delete

code = code * 8 + octalValue(this.source[this.index++]);

[5542] Fix | Delete

}

[5543] Fix | Delete

}

[5544] Fix | Delete

return {

[5545] Fix | Delete

code: code,

[5546] Fix | Delete

octal: octal

[5547] Fix | Delete

};

[5548] Fix | Delete

};

[5549] Fix | Delete

// https://tc39.github.io/ecma262/#sec-names-and-keywords

[5550] Fix | Delete

Scanner.prototype.scanIdentifier = function () {

[5551] Fix | Delete

var type;

[5552] Fix | Delete

var start = this.index;

[5553] Fix | Delete

// Backslash (U+005C) starts an escaped character.

[5554] Fix | Delete

var id = (this.source.charCodeAt(start) === 0x5C) ? this.getComplexIdentifier() : this.getIdentifier();

[5555] Fix | Delete

// There is no keyword or literal with only one character.

[5556] Fix | Delete

// Thus, it must be an identifier.

[5557] Fix | Delete

if (id.length === 1) {

[5558] Fix | Delete

type = 3 /* Identifier */;

[5559] Fix | Delete

}

[5560] Fix | Delete

else if (this.isKeyword(id)) {

[5561] Fix | Delete

type = 4 /* Keyword */;

[5562] Fix | Delete

}

[5563] Fix | Delete

else if (id === 'null') {

[5564] Fix | Delete

type = 5 /* NullLiteral */;

[5565] Fix | Delete

}

[5566] Fix | Delete

else if (id === 'true' || id === 'false') {

[5567] Fix | Delete

type = 1 /* BooleanLiteral */;

[5568] Fix | Delete

}

[5569] Fix | Delete

else {

[5570] Fix | Delete

type = 3 /* Identifier */;

[5571] Fix | Delete

}

[5572] Fix | Delete

if (type !== 3 /* Identifier */ && (start + id.length !== this.index)) {

[5573] Fix | Delete

var restore = this.index;

[5574] Fix | Delete

this.index = start;

[5575] Fix | Delete

this.tolerateUnexpectedToken(messages_1.Messages.InvalidEscapedReservedWord);

[5576] Fix | Delete

this.index = restore;

[5577] Fix | Delete

}

[5578] Fix | Delete

return {

[5579] Fix | Delete

type: type,

[5580] Fix | Delete

value: id,

[5581] Fix | Delete

lineNumber: this.lineNumber,

[5582] Fix | Delete

lineStart: this.lineStart,

[5583] Fix | Delete

start: start,

[5584] Fix | Delete

end: this.index

[5585] Fix | Delete

};

[5586] Fix | Delete

};

[5587] Fix | Delete

// https://tc39.github.io/ecma262/#sec-punctuators

[5588] Fix | Delete

Scanner.prototype.scanPunctuator = function () {

[5589] Fix | Delete

var start = this.index;

[5590] Fix | Delete

// Check for most common single-character punctuators.

[5591] Fix | Delete

var str = this.source[this.index];

[5592] Fix | Delete

switch (str) {

[5593] Fix | Delete

case '(':

[5594] Fix | Delete

case '{':

[5595] Fix | Delete

if (str === '{') {

[5596] Fix | Delete

this.curlyStack.push('{');

[5597] Fix | Delete

}

[5598] Fix | Delete

++this.index;

[5599] Fix | Delete

break;

[5600] Fix | Delete

case '.':

[5601] Fix | Delete

++this.index;

[5602] Fix | Delete

if (this.source[this.index] === '.' && this.source[this.index + 1] === '.') {

[5603] Fix | Delete

// Spread operator: ...

[5604] Fix | Delete

this.index += 2;

[5605] Fix | Delete

str = '...';

[5606] Fix | Delete

}

[5607] Fix | Delete

break;

[5608] Fix | Delete

case '}':

[5609] Fix | Delete

++this.index;

[5610] Fix | Delete

this.curlyStack.pop();

[5611] Fix | Delete

break;

[5612] Fix | Delete

case ')':

[5613] Fix | Delete

case ';':

[5614] Fix | Delete

case ',':

[5615] Fix | Delete

case '[':

[5616] Fix | Delete

case ']':

[5617] Fix | Delete

case ':':

[5618] Fix | Delete

case '?':

[5619] Fix | Delete

case '~':

[5620] Fix | Delete

++this.index;

[5621] Fix | Delete

break;

[5622] Fix | Delete

default:

[5623] Fix | Delete

// 4-character punctuator.

[5624] Fix | Delete

str = this.source.substr(this.index, 4);

[5625] Fix | Delete

if (str === '>>>=') {

[5626] Fix | Delete

this.index += 4;

[5627] Fix | Delete

}

[5628] Fix | Delete

else {

[5629] Fix | Delete

// 3-character punctuators.

[5630] Fix | Delete

str = str.substr(0, 3);

[5631] Fix | Delete

if (str === '===' || str === '!==' || str === '>>>' ||

[5632] Fix | Delete

str === '<<=' || str === '>>=' || str === '**=') {

[5633] Fix | Delete

this.index += 3;

[5634] Fix | Delete

}

[5635] Fix | Delete

else {

[5636] Fix | Delete

// 2-character punctuators.

[5637] Fix | Delete

str = str.substr(0, 2);

[5638] Fix | Delete

if (str === '&&' || str === '||' || str === '==' || str === '!=' ||

[5639] Fix | Delete

str === '+=' || str === '-=' || str === '*=' || str === '/=' ||

[5640] Fix | Delete

str === '++' || str === '--' || str === '<<' || str === '>>' ||

[5641] Fix | Delete

str === '&=' || str === '|=' || str === '^=' || str === '%=' ||

[5642] Fix | Delete

str === '<=' || str === '>=' || str === '=>' || str === '**') {

[5643] Fix | Delete

this.index += 2;

[5644] Fix | Delete

}

[5645] Fix | Delete

else {

[5646] Fix | Delete

// 1-character punctuators.

[5647] Fix | Delete

str = this.source[this.index];

[5648] Fix | Delete

if ('<>=!+-*%&|^/'.indexOf(str) >= 0) {

[5649] Fix | Delete

++this.index;

[5650] Fix | Delete

}

[5651] Fix | Delete

}

[5652] Fix | Delete

}

[5653] Fix | Delete

}

[5654] Fix | Delete

}

[5655] Fix | Delete

if (this.index === start) {

[5656] Fix | Delete

this.throwUnexpectedToken();

[5657] Fix | Delete

}

[5658] Fix | Delete

return {

[5659] Fix | Delete

type: 7 /* Punctuator */,

[5660] Fix | Delete

value: str,

[5661] Fix | Delete

lineNumber: this.lineNumber,

[5662] Fix | Delete

lineStart: this.lineStart,

[5663] Fix | Delete

start: start,

[5664] Fix | Delete

end: this.index

[5665] Fix | Delete

};

[5666] Fix | Delete

};

[5667] Fix | Delete

// https://tc39.github.io/ecma262/#sec-literals-numeric-literals

[5668] Fix | Delete

Scanner.prototype.scanHexLiteral = function (start) {

[5669] Fix | Delete

var num = '';

[5670] Fix | Delete

while (!this.eof()) {

[5671] Fix | Delete

if (!character_1.Character.isHexDigit(this.source.charCodeAt(this.index))) {

[5672] Fix | Delete

break;

[5673] Fix | Delete

}

[5674] Fix | Delete

num += this.source[this.index++];

[5675] Fix | Delete

}

[5676] Fix | Delete

if (num.length === 0) {

[5677] Fix | Delete

this.throwUnexpectedToken();

[5678] Fix | Delete

}

[5679] Fix | Delete

if (character_1.Character.isIdentifierStart(this.source.charCodeAt(this.index))) {

[5680] Fix | Delete

this.throwUnexpectedToken();

[5681] Fix | Delete

}

[5682] Fix | Delete

return {

[5683] Fix | Delete

type: 6 /* NumericLiteral */,

[5684] Fix | Delete

value: parseInt('0x' + num, 16),

[5685] Fix | Delete

lineNumber: this.lineNumber,

[5686] Fix | Delete

lineStart: this.lineStart,

[5687] Fix | Delete

start: start,

[5688] Fix | Delete

end: this.index

[5689] Fix | Delete

};

[5690] Fix | Delete

};

[5691] Fix | Delete

Scanner.prototype.scanBinaryLiteral = function (start) {

[5692] Fix | Delete

var num = '';

[5693] Fix | Delete

var ch;

[5694] Fix | Delete

while (!this.eof()) {

[5695] Fix | Delete

ch = this.source[this.index];

[5696] Fix | Delete

if (ch !== '0' && ch !== '1') {

[5697] Fix | Delete

break;

[5698] Fix | Delete

}

[5699] Fix | Delete

num += this.source[this.index++];

[5700] Fix | Delete

}

[5701] Fix | Delete

if (num.length === 0) {

[5702] Fix | Delete

// only 0b or 0B

[5703] Fix | Delete

this.throwUnexpectedToken();

[5704] Fix | Delete

}

[5705] Fix | Delete

if (!this.eof()) {

[5706] Fix | Delete

ch = this.source.charCodeAt(this.index);

[5707] Fix | Delete

/* istanbul ignore else */

[5708] Fix | Delete

if (character_1.Character.isIdentifierStart(ch) || character_1.Character.isDecimalDigit(ch)) {

[5709] Fix | Delete

this.throwUnexpectedToken();

[5710] Fix | Delete

}

[5711] Fix | Delete

}

[5712] Fix | Delete

return {

[5713] Fix | Delete

type: 6 /* NumericLiteral */,

[5714] Fix | Delete

value: parseInt(num, 2),

[5715] Fix | Delete

lineNumber: this.lineNumber,

[5716] Fix | Delete

lineStart: this.lineStart,

[5717] Fix | Delete

start: start,

[5718] Fix | Delete

end: this.index

[5719] Fix | Delete

};

[5720] Fix | Delete

};

[5721] Fix | Delete

Scanner.prototype.scanOctalLiteral = function (prefix, start) {

[5722] Fix | Delete

var num = '';

[5723] Fix | Delete

var octal = false;

[5724] Fix | Delete

if (character_1.Character.isOctalDigit(prefix.charCodeAt(0))) {

[5725] Fix | Delete

octal = true;

[5726] Fix | Delete

num = '0' + this.source[this.index++];

[5727] Fix | Delete

}

[5728] Fix | Delete

else {

[5729] Fix | Delete

++this.index;

[5730] Fix | Delete

}

[5731] Fix | Delete

while (!this.eof()) {

[5732] Fix | Delete

if (!character_1.Character.isOctalDigit(this.source.charCodeAt(this.index))) {

[5733] Fix | Delete

break;

[5734] Fix | Delete

}

[5735] Fix | Delete

num += this.source[this.index++];

[5736] Fix | Delete

}

[5737] Fix | Delete

if (!octal && num.length === 0) {

[5738] Fix | Delete

// only 0o or 0O

[5739] Fix | Delete

this.throwUnexpectedToken();

[5740] Fix | Delete

}

[5741] Fix | Delete

if (character_1.Character.isIdentifierStart(this.source.charCodeAt(this.index)) || character_1.Character.isDecimalDigit(this.source.charCodeAt(this.index))) {

[5742] Fix | Delete

this.throwUnexpectedToken();

[5743] Fix | Delete

}

[5744] Fix | Delete

return {

[5745] Fix | Delete

type: 6 /* NumericLiteral */,

[5746] Fix | Delete

value: parseInt(num, 8),

[5747] Fix | Delete

octal: octal,

[5748] Fix | Delete

lineNumber: this.lineNumber,

[5749] Fix | Delete

lineStart: this.lineStart,

[5750] Fix | Delete

start: start,

[5751] Fix | Delete

end: this.index

[5752] Fix | Delete

};

[5753] Fix | Delete

};

[5754] Fix | Delete

Scanner.prototype.isImplicitOctalLiteral = function () {

[5755] Fix | Delete

// Implicit octal, unless there is a non-octal digit.

[5756] Fix | Delete

// (Annex B.1.1 on Numeric Literals)

[5757] Fix | Delete

for (var i = this.index + 1; i < this.length; ++i) {

[5758] Fix | Delete

var ch = this.source[i];

[5759] Fix | Delete

if (ch === '8' || ch === '9') {

[5760] Fix | Delete

return false;

[5761] Fix | Delete

}

[5762] Fix | Delete

if (!character_1.Character.isOctalDigit(ch.charCodeAt(0))) {

[5763] Fix | Delete

return true;

[5764] Fix | Delete

}

[5765] Fix | Delete

}

[5766] Fix | Delete

return true;

[5767] Fix | Delete

};

[5768] Fix | Delete

Scanner.prototype.scanNumericLiteral = function () {

[5769] Fix | Delete

var start = this.index;

[5770] Fix | Delete

var ch = this.source[start];

[5771] Fix | Delete

assert_1.assert(character_1.Character.isDecimalDigit(ch.charCodeAt(0)) || (ch === '.'), 'Numeric literal must start with a decimal digit or a decimal point');

[5772] Fix | Delete

var num = '';

[5773] Fix | Delete

if (ch !== '.') {

[5774] Fix | Delete

num = this.source[this.index++];

[5775] Fix | Delete

ch = this.source[this.index];

[5776] Fix | Delete

// Hex number starts with '0x'.

[5777] Fix | Delete

// Octal number starts with '0'.

[5778] Fix | Delete

// Octal number in ES6 starts with '0o'.

[5779] Fix | Delete

// Binary number in ES6 starts with '0b'.

[5780] Fix | Delete

if (num === '0') {

[5781] Fix | Delete

if (ch === 'x' || ch === 'X') {

[5782] Fix | Delete

++this.index;

[5783] Fix | Delete

return this.scanHexLiteral(start);

[5784] Fix | Delete

}

[5785] Fix | Delete

if (ch === 'b' || ch === 'B') {

[5786] Fix | Delete

++this.index;

[5787] Fix | Delete

return this.scanBinaryLiteral(start);

[5788] Fix | Delete

}

[5789] Fix | Delete

if (ch === 'o' || ch === 'O') {

[5790] Fix | Delete

return this.scanOctalLiteral(ch, start);

[5791] Fix | Delete

}

[5792] Fix | Delete

if (ch && character_1.Character.isOctalDigit(ch.charCodeAt(0))) {

[5793] Fix | Delete

if (this.isImplicitOctalLiteral()) {

[5794] Fix | Delete

return this.scanOctalLiteral(ch, start);

[5795] Fix | Delete

}

[5796] Fix | Delete

}

[5797] Fix | Delete

}

[5798] Fix | Delete

while (character_1.Character.isDecimalDigit(this.source.charCodeAt(this.index))) {

[5799] Fix | Delete

num += this.source[this.index++];

[5800] Fix | Delete

}

[5801] Fix | Delete

ch = this.source[this.index];

[5802] Fix | Delete

}

[5803] Fix | Delete

if (ch === '.') {

[5804] Fix | Delete

num += this.source[this.index++];

[5805] Fix | Delete

while (character_1.Character.isDecimalDigit(this.source.charCodeAt(this.index))) {

[5806] Fix | Delete

num += this.source[this.index++];

[5807] Fix | Delete

}

[5808] Fix | Delete

ch = this.source[this.index];

[5809] Fix | Delete

}

[5810] Fix | Delete

if (ch === 'e' || ch === 'E') {

[5811] Fix | Delete

num += this.source[this.index++];

[5812] Fix | Delete

ch = this.source[this.index];

[5813] Fix | Delete

if (ch === '+' || ch === '-') {

[5814] Fix | Delete

num += this.source[this.index++];

[5815] Fix | Delete

}

[5816] Fix | Delete

if (character_1.Character.isDecimalDigit(this.source.charCodeAt(this.index))) {

[5817] Fix | Delete

while (character_1.Character.isDecimalDigit(this.source.charCodeAt(this.index))) {

[5818] Fix | Delete

num += this.source[this.index++];

[5819] Fix | Delete

}

[5820] Fix | Delete

}

[5821] Fix | Delete

else {

[5822] Fix | Delete

this.throwUnexpectedToken();

[5823] Fix | Delete

}

[5824] Fix | Delete

}

[5825] Fix | Delete

if (character_1.Character.isIdentifierStart(this.source.charCodeAt(this.index))) {

[5826] Fix | Delete

this.throwUnexpectedToken();

[5827] Fix | Delete

}

[5828] Fix | Delete

return {

[5829] Fix | Delete

type: 6 /* NumericLiteral */,

[5830] Fix | Delete

value: parseFloat(num),

[5831] Fix | Delete

lineNumber: this.lineNumber,

[5832] Fix | Delete

lineStart: this.lineStart,

[5833] Fix | Delete

start: start,

[5834] Fix | Delete

end: this.index

[5835] Fix | Delete

};

[5836] Fix | Delete

};

[5837] Fix | Delete

// https://tc39.github.io/ecma262/#sec-literals-string-literals

[5838] Fix | Delete

Scanner.prototype.scanStringLiteral = function () {

[5839] Fix | Delete

var start = this.index;

[5840] Fix | Delete

var quote = this.source[start];

[5841] Fix | Delete

assert_1.assert((quote === '\'' || quote === '"'), 'String literal must starts with a quote');

[5842] Fix | Delete

++this.index;

[5843] Fix | Delete

var octal = false;

[5844] Fix | Delete

var str = '';

[5845] Fix | Delete

while (!this.eof()) {

[5846] Fix | Delete

var ch = this.source[this.index++];

[5847] Fix | Delete

if (ch === quote) {

[5848] Fix | Delete

quote = '';

[5849] Fix | Delete

break;

[5850] Fix | Delete

}

[5851] Fix | Delete

else if (ch === '\\') {

[5852] Fix | Delete

ch = this.source[this.index++];

[5853] Fix | Delete

if (!ch || !character_1.Character.isLineTerminator(ch.charCodeAt(0))) {

[5854] Fix | Delete

switch (ch) {

[5855] Fix | Delete

case 'u':

[5856] Fix | Delete

if (this.source[this.index] === '{') {

[5857] Fix | Delete

++this.index;

[5858] Fix | Delete

str += this.scanUnicodeCodePointEscape();

[5859] Fix | Delete

}

[5860] Fix | Delete

else {

[5861] Fix | Delete

var unescaped_1 = this.scanHexEscape(ch);

[5862] Fix | Delete

if (unescaped_1 === null) {

[5863] Fix | Delete

this.throwUnexpectedToken();

[5864] Fix | Delete

}

[5865] Fix | Delete

str += unescaped_1;

[5866] Fix | Delete

}

[5867] Fix | Delete

break;

[5868] Fix | Delete

case 'x':

[5869] Fix | Delete

var unescaped = this.scanHexEscape(ch);

[5870] Fix | Delete

if (unescaped === null) {

[5871] Fix | Delete

this.throwUnexpectedToken(messages_1.Messages.InvalidHexEscapeSequence);

[5872] Fix | Delete

}

[5873] Fix | Delete

str += unescaped;

[5874] Fix | Delete

break;

[5875] Fix | Delete

case 'n':

[5876] Fix | Delete

str += '\n';

[5877] Fix | Delete

break;

[5878] Fix | Delete

case 'r':

[5879] Fix | Delete

str += '\r';

[5880] Fix | Delete

break;

[5881] Fix | Delete

case 't':

[5882] Fix | Delete

str += '\t';

[5883] Fix | Delete

break;

[5884] Fix | Delete

case 'b':

[5885] Fix | Delete

str += '\b';

[5886] Fix | Delete

break;

[5887] Fix | Delete

case 'f':

[5888] Fix | Delete

str += '\f';

[5889] Fix | Delete

break;

[5890] Fix | Delete

case 'v':

[5891] Fix | Delete

str += '\x0B';

[5892] Fix | Delete

break;

[5893] Fix | Delete

case '8':

[5894] Fix | Delete

case '9':

[5895] Fix | Delete

str += ch;

[5896] Fix | Delete

this.tolerateUnexpectedToken();

[5897] Fix | Delete

break;

[5898] Fix | Delete

default:

[5899] Fix | Delete

if (ch && character_1.Character.isOctalDigit(ch.charCodeAt(0))) {

[5900] Fix | Delete

var octToDec = this.octalToDecimal(ch);

[5901] Fix | Delete

octal = octToDec.octal || octal;

[5902] Fix | Delete

str += String.fromCharCode(octToDec.code);

[5903] Fix | Delete

}

[5904] Fix | Delete

else {

[5905] Fix | Delete

str += ch;

[5906] Fix | Delete

}

[5907] Fix | Delete

break;

[5908] Fix | Delete

}

[5909] Fix | Delete

}

[5910] Fix | Delete

else {

[5911] Fix | Delete

++this.lineNumber;

[5912] Fix | Delete

if (ch === '\r' && this.source[this.index] === '\n') {

[5913] Fix | Delete

++this.index;

[5914] Fix | Delete

}

[5915] Fix | Delete

this.lineStart = this.index;

[5916] Fix | Delete

}

[5917] Fix | Delete

}

[5918] Fix | Delete

else if (character_1.Character.isLineTerminator(ch.charCodeAt(0))) {

[5919] Fix | Delete

break;

[5920] Fix | Delete

}

[5921] Fix | Delete

else {

[5922] Fix | Delete

str += ch;

[5923] Fix | Delete

}

[5924] Fix | Delete

}

[5925] Fix | Delete

if (quote !== '') {

[5926] Fix | Delete

this.index = start;

[5927] Fix | Delete

this.throwUnexpectedToken();

[5928] Fix | Delete

}

[5929] Fix | Delete

return {

[5930] Fix | Delete

type: 8 /* StringLiteral */,

[5931] Fix | Delete

value: str,

[5932] Fix | Delete

octal: octal,

[5933] Fix | Delete

lineNumber: this.lineNumber,

[5934] Fix | Delete

lineStart: this.lineStart,

[5935] Fix | Delete

start: start,

[5936] Fix | Delete

end: this.index

[5937] Fix | Delete

};

[5938] Fix | Delete

};

[5939] Fix | Delete

// https://tc39.github.io/ecma262/#sec-template-literal-lexical-components

[5940] Fix | Delete

Scanner.prototype.scanTemplate = function () {

[5941] Fix | Delete

var cooked = '';

[5942] Fix | Delete

var terminated = false;

[5943] Fix | Delete

var start = this.index;

[5944] Fix | Delete

var head = (this.source[start] === '`');

[5945] Fix | Delete

var tail = false;

[5946] Fix | Delete

var rawOffset = 2;

[5947] Fix | Delete

++this.index;

[5948] Fix | Delete

while (!this.eof()) {

[5949] Fix | Delete

var ch = this.source[this.index++];

[5950] Fix | Delete

if (ch === '`') {

[5951] Fix | Delete

rawOffset = 1;

[5952] Fix | Delete

tail = true;

[5953] Fix | Delete

terminated = true;

[5954] Fix | Delete

break;

[5955] Fix | Delete

}

[5956] Fix | Delete

else if (ch === '$') {

[5957] Fix | Delete

if (this.source[this.index] === '{') {

[5958] Fix | Delete

this.curlyStack.push('${');

[5959] Fix | Delete

++this.index;

[5960] Fix | Delete

terminated = true;

[5961] Fix | Delete

break;

[5962] Fix | Delete

}

[5963] Fix | Delete

cooked += ch;

[5964] Fix | Delete

}

[5965] Fix | Delete

else if (ch === '\\') {

[5966] Fix | Delete

ch = this.source[this.index++];

[5967] Fix | Delete

if (!character_1.Character.isLineTerminator(ch.charCodeAt(0))) {

[5968] Fix | Delete

switch (ch) {

[5969] Fix | Delete

case 'n':

[5970] Fix | Delete

cooked += '\n';

[5971] Fix | Delete

break;

[5972] Fix | Delete

case 'r':

[5973] Fix | Delete

cooked += '\r';

[5974] Fix | Delete

break;

[5975] Fix | Delete

case 't':

[5976] Fix | Delete

cooked += '\t';

[5977] Fix | Delete

break;

[5978] Fix | Delete

case 'u':

[5979] Fix | Delete

if (this.source[this.index] === '{') {

[5980] Fix | Delete

++this.index;

[5981] Fix | Delete

cooked += this.scanUnicodeCodePointEscape();

[5982] Fix | Delete

}

[5983] Fix | Delete

else {

[5984] Fix | Delete

var restore = this.index;

[5985] Fix | Delete

var unescaped_2 = this.scanHexEscape(ch);

[5986] Fix | Delete

if (unescaped_2 !== null) {

[5987] Fix | Delete

cooked += unescaped_2;

[5988] Fix | Delete

}

[5989] Fix | Delete

else {

[5990] Fix | Delete

this.index = restore;

[5991] Fix | Delete

cooked += ch;

[5992] Fix | Delete

}

[5993] Fix | Delete

}

[5994] Fix | Delete

break;

[5995] Fix | Delete

case 'x':

[5996] Fix | Delete

var unescaped = this.scanHexEscape(ch);

[5997] Fix | Delete

if (unescaped === null) {

[5998] Fix | Delete

this.throwUnexpectedToken(messages_1.Messages.InvalidHexEscapeSequence);

[5999] Fix | Delete

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