Opal

Opal is a ruby to javascript source-to-source compiler. It also has an
implementation of the ruby corelib.

Opal is hosted on github, and there
is a Freenode IRC channel at #opal. There is also a google group for opal.

Usage

Running tests

Build the runtime, tests and dependencies, and run the tests with:

rake

You can just build opal using rake opal.

Alternatively, after building, you can open spec/index.html in any
web browser.

Code Overview

core

The core directory holds the opal runtime and corelib implemented in
ruby and javascript. These are built using rake opal, as above.

lib

The lib directory holds the opal parser/compiler used to compile ruby
into javascript. It is also built ready for the browser into opal-parser.js
to allow compilation in any javascript environment.

spec

core contains rubyspecs that apply to opal.
language applicable specs from rubyspec for testing language semantics
opal tests for extra methods/features in opal not found in standard ruby
lib specs for opal lib (parser, erb_parser, grammar etc)

License

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the “Software”), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

Modules

Classes