fixes to support JSLib

Author: Alex D

experiments/jslib/Array.ts

@@ -329,15 +329,15 @@ module JS {
  return retArr;
  }
 
- public slice(begin?: number, end?: number): T[] {
+ public slice(begin?: number, _end?: number): T[] {
  const retArr = new Array<T>();
 
  const from = begin || 0;
  if (from < 0) {
  throw new Error(`Index out of bounds: ${from}`);
  }
 
- let to = end || this.length;
+ let to = _end || this.length;
  if (to > this.length) {
  to = this.length;
  }

experiments/jslib/String.ts

@@ -65,16 +65,16 @@ module JS {
  return string.sub(this, (begin || 0) + 1, (begin || 0) + (len || string.len(this)));
  }
 
- public static substring(this: string, begin?: number, end?: number): string {
- if (begin == end && end == null || begin === end) {
+ public static substring(this: string, begin?: number, _end?: number): string {
+ if (begin == _end && _end == null || begin === _end) {
  return '';
  }
 
- return string.sub(this, (begin || 0) + 1, end != undefined ? end : null);
+ return string.sub(this, (begin || 0) + 1, _end != undefined ? _end : null);
  }
 
- public static slice(this: string, start?: number, end?: number): string {
- return string.sub(this, (start || 0) + 1, end != undefined ? end : null);
+ public static slice(this: string, start?: number, _end?: number): string {
+ return string.sub(this, (start || 0) + 1, _end != undefined ? _end : null);
  }
 
  public static indexOf(this: string, pattern: string, begin?: number): number {
@@ -175,9 +175,9 @@ module JS {
  return new String(this.constString.substr(begin, len));
  }
 
- public substring(begin?: number, end?: number): String {
+ public substring(begin?: number, _end?: number): String {
  // tslint:disable-next-line:no-construct
- return new String(this.constString.substring(begin, end));
+ return new String(this.constString.substring(begin, _end));
  }
 
  public indexOf(pattern: string, begin?: number): number {
@@ -188,9 +188,9 @@ module JS {
  return this.constString.split(separator);
  }
 
- public slice(start?: number, end?: number): String {
+ public slice(start?: number, _end?: number): String {
  // tslint:disable-next-line:no-construct
- return new String(this.constString.substring(start, end));
+ return new String(this.constString.substring(start, _end));
  }
 
  public toLowerCase(): String {

src/emitterlua.ts

@@ -50,7 +50,7 @@ export class EmitterLua {
  this.ops[ts.SyntaxKind.PlusToken] = '+';
  this.ops[ts.SyntaxKind.MinusToken] = '-';
  this.ops[ts.SyntaxKind.AsteriskToken] = '*';
- this.ops[ts.SyntaxKind.AsteriskAsteriskToken] = '**';
+ this.ops[ts.SyntaxKind.AsteriskAsteriskToken] = '^';
  this.ops[ts.SyntaxKind.PercentToken] = '%';
  this.ops[ts.SyntaxKind.CaretToken] = '~';
  this.ops[ts.SyntaxKind.SlashToken] = '/';
@@ -2440,7 +2440,7 @@ export class EmitterLua {
  }
 
  private processStringLiteral(node: ts.StringLiteral): void {
- this.functionContext.textCode.push("\"" + node.text.replace(/(\r?\n)/g, "\\$1") + "\"");
+ this.functionContext.textCode.push("\"" + node.text.replace(/\\/g, "\\\\").replace(/(\r?\n)/g, "\\$1") + "\"");
  }
 
  private processNoSubstitutionTemplateLiteral(node: ts.NoSubstitutionTemplateLiteral): void {