130 lines
4.1 KiB
TypeScript
130 lines
4.1 KiB
TypeScript
//// [parserRealSource5.ts]
|
|
// Copyright (c) Microsoft. All rights reserved. Licensed under the Apache License, Version 2.0.
|
|
// See LICENSE.txt in the project root for complete license information.
|
|
|
|
///<reference path='typescript.ts' />
|
|
|
|
module TypeScript {
|
|
// TODO: refactor indent logic for use in emit
|
|
export class PrintContext {
|
|
public builder = "";
|
|
public indent1 = " ";
|
|
public indentStrings: string[] = [];
|
|
public indentAmt = 0;
|
|
|
|
constructor (public outfile: ITextWriter, public parser: Parser) {
|
|
}
|
|
|
|
public increaseIndent() {
|
|
this.indentAmt++;
|
|
}
|
|
|
|
public decreaseIndent() {
|
|
this.indentAmt--;
|
|
}
|
|
|
|
public startLine() {
|
|
if (this.builder.length > 0) {
|
|
CompilerDiagnostics.Alert(this.builder);
|
|
}
|
|
var indentString = this.indentStrings[this.indentAmt];
|
|
if (indentString === undefined) {
|
|
indentString = "";
|
|
for (var i = 0; i < this.indentAmt; i++) {
|
|
indentString += this.indent1;
|
|
}
|
|
this.indentStrings[this.indentAmt] = indentString;
|
|
}
|
|
this.builder += indentString;
|
|
}
|
|
|
|
public write(s) {
|
|
this.builder += s;
|
|
}
|
|
|
|
public writeLine(s) {
|
|
this.builder += s;
|
|
this.outfile.WriteLine(this.builder);
|
|
this.builder = "";
|
|
}
|
|
|
|
}
|
|
|
|
export function prePrintAST(ast: AST, parent: AST, walker: IAstWalker) {
|
|
var pc: PrintContext = <PrintContext>walker.state;
|
|
|
|
ast.print(pc);
|
|
pc.increaseIndent();
|
|
return ast;
|
|
}
|
|
|
|
|
|
export function postPrintAST(ast: AST, parent: AST, walker: IAstWalker) {
|
|
var pc: PrintContext = <PrintContext>walker.state;
|
|
pc.decreaseIndent();
|
|
return ast;
|
|
}
|
|
}
|
|
|
|
//// [parserRealSource5.js]
|
|
// Copyright (c) Microsoft. All rights reserved. Licensed under the Apache License, Version 2.0.
|
|
// See LICENSE.txt in the project root for complete license information.
|
|
///<reference path='typescript.ts' />
|
|
var TypeScript;
|
|
(function (TypeScript) {
|
|
// TODO: refactor indent logic for use in emit
|
|
var PrintContext = (function () {
|
|
function PrintContext(outfile, parser) {
|
|
this.outfile = outfile;
|
|
this.parser = parser;
|
|
this.builder = "";
|
|
this.indent1 = " ";
|
|
this.indentStrings = [];
|
|
this.indentAmt = 0;
|
|
}
|
|
PrintContext.prototype.increaseIndent = function () {
|
|
this.indentAmt++;
|
|
};
|
|
PrintContext.prototype.decreaseIndent = function () {
|
|
this.indentAmt--;
|
|
};
|
|
PrintContext.prototype.startLine = function () {
|
|
if (this.builder.length > 0) {
|
|
CompilerDiagnostics.Alert(this.builder);
|
|
}
|
|
var indentString = this.indentStrings[this.indentAmt];
|
|
if (indentString === undefined) {
|
|
indentString = "";
|
|
for (var i = 0; i < this.indentAmt; i++) {
|
|
indentString += this.indent1;
|
|
}
|
|
this.indentStrings[this.indentAmt] = indentString;
|
|
}
|
|
this.builder += indentString;
|
|
};
|
|
PrintContext.prototype.write = function (s) {
|
|
this.builder += s;
|
|
};
|
|
PrintContext.prototype.writeLine = function (s) {
|
|
this.builder += s;
|
|
this.outfile.WriteLine(this.builder);
|
|
this.builder = "";
|
|
};
|
|
return PrintContext;
|
|
})();
|
|
TypeScript.PrintContext = PrintContext;
|
|
function prePrintAST(ast, parent, walker) {
|
|
var pc = walker.state;
|
|
ast.print(pc);
|
|
pc.increaseIndent();
|
|
return ast;
|
|
}
|
|
TypeScript.prePrintAST = prePrintAST;
|
|
function postPrintAST(ast, parent, walker) {
|
|
var pc = walker.state;
|
|
pc.decreaseIndent();
|
|
return ast;
|
|
}
|
|
TypeScript.postPrintAST = postPrintAST;
|
|
})(TypeScript || (TypeScript = {}));
|