From the command line

node rewrite -f=examples/simple/app.ts or gulp rewrite -f=examples/simple/app.ts

To specify a suffix

node rewrite -f=examples/simple/app.ts --suffix=test or gulp rewrite -f=examples/simple/app.ts --suffix=test

To specify an output folder

node rewrite -f=examples/simple/app.ts --outDir=foo or gulp rewrite -f=examples/simple/app.ts --outDir=foo

From code

npm install angular2.ts2js

In your app.

var rewriter = require('angular.ts2js');
rewriter.rewrite('c:/foo/bar'); // to rewrite every .ts file in the foo/bar dir
// or
rewriter.rewrite('c:/foo/bar/xxx.ts') // to rewrite just the xxx.ts file
//
rewriter.rewrite('c:/foo/bar', { outDir='foo', suffix='test' }); // to specify an outDir and a suffix

• can handle both 'ts' files as well as 'js' files that have been output from the typescript compiler.
• imported variable renaming - renames any imported vars with '_1' suffix by removing suffix - renames any imported vars coming from an angular base repo 'angular2/' with an 'ng' prefix - renames any imported vars coming from an angular base repo 'angular2/' from snake case to camel case. - renames angular2/angular2 -> 'ng'
• ng DSL translation
  • handles all class level decorations - @Component, @View, @Directive, @Injectable ...
  • handles constructor parameter decorations
  • handles field decorations: @Input, @Output + partial handling for others.
• remove function def cruft
  • __metadata, __decorate, __param ( Note: __extend is still needed).
• promotes class IIFE's up one level.

• Comments on interior decorators are lost
• Some field decorations are not yet correctly aliased. ( a warning is issued)
  • @HostBinding('[class.valid]') isValid;
  • @HostListener('click', ['$event']) onClick(e) {...}
• Not yet sure how to translate the following (a warning is issued)
  • @ContentChild(myPredicate) myChildComponent;
  • @ContentChildren(myPredicate) myChildComponents;
  • @ViewChild(myPredicate) myChildComponent;
  • @ViewChildren(myPredicate) myChildComponents;

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