gulp-traceur
Traceur is a JavaScript.next to JavaScript-of-today compiler
Issues with the output should be reported on the Traceur issue tracker.
Install
$ npm install --save-dev gulp-traceur
Usage
var gulp = require('gulp');
var traceur = require('gulp-traceur');
gulp.task('default', function () {
return gulp.src('src/app.js')
.pipe(traceur())
.pipe(gulp.dest('dist'));
});
API
traceur(options)
Options are passed through to Traceur, except for options.filename
which is set for you.
options
modules
Type: string
Default: commonjs
Values: see traceur modules
option
By default, gulp-traceur treats all files as modules. This allows use of the export
, module
and import
syntax. In this way the transformer can be used to compile ES6 for AMD or Node.js environments.
traceur.RUNTIME_PATH
Absolute path to the Traceur runtime.js file.
Source Maps
Use gulp-sourcemaps like this:
var gulp = require('gulp');
var sourcemaps = require('gulp-sourcemaps');
var traceur = require('gulp-traceur');
var concat = require('gulp-concat');
gulp.task('default', function () {
return gulp.src('src/*.js')
.pipe(sourcemaps.init())
.pipe(traceur())
.pipe(concat('all.js'))
.pipe(sourcemaps.write('.'))
.pipe(gulp.dest('dist'));
});
License
MIT © Sindre Sorhus