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https://github.com/rails/execjs
synced 2023-03-27 23:21:20 -04:00
Add direct V8 support (via d3
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4 changed files with 33 additions and 1 deletions
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@ -2,6 +2,9 @@ language: ruby
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cache: bundler
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sudo: false
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before_install:
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- if [ "$EXECJS_RUNTIME" == "V8" ]; then brew update; fi
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- if [ "$EXECJS_RUNTIME" == "V8" ]; then brew install v8; fi
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script: bundle exec ruby test/test_execjs.rb
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matrix:
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@ -40,3 +43,5 @@ matrix:
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env: EXECJS_RUNTIME=Duktape
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- os: osx
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env: EXECJS_RUNTIME=RubyRacer
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- os: osx
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env: EXECJS_RUNTIME=V8
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@ -15,6 +15,7 @@ ExecJS supports these runtimes:
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* [Node.js](http://nodejs.org/)
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* Apple JavaScriptCore - Included with Mac OS X
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* [Microsoft Windows Script Host](http://msdn.microsoft.com/en-us/library/9bbdkx3k.aspx) (JScript)
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* [Google V8](http://code.google.com/p/v8/)
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A short example:
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@ -42,6 +42,13 @@ module ExecJS
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encoding: 'UTF-16LE' # CScript with //U returns UTF-16LE
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)
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V8 = ExternalRuntime.new(
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name: "V8",
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command: "d8",
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runner_path: ExecJS.root + "/support/v8_runner.js",
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encoding: 'UTF-8'
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)
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def self.autodetect
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from_environment || best_available ||
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@ -75,7 +82,8 @@ module ExecJS
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Node,
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JavaScriptCore,
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SpiderMonkey,
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JScript
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JScript,
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V8
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]
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end
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end
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18
lib/execjs/support/v8_runner.js
Normal file
18
lib/execjs/support/v8_runner.js
Normal file
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@ -0,0 +1,18 @@
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(function(program, execJS) { execJS(program) })(function() { #{source}
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}, function(program) {
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var output;
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try {
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result = program();
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if (typeof result == 'undefined' && result !== null) {
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print('["ok"]');
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} else {
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try {
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print(JSON.stringify(['ok', result]));
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} catch (err) {
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print(JSON.stringify(['err', '' + err, err.stack]));
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}
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}
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} catch (err) {
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print(JSON.stringify(['err', '' + err, err.stack]));
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}
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});
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