spidermonkey

sm.js

Run a SpiderMonkey shell as a node child process.

Usage

``javascript
var sm = require('sm');

sm.evaluate('var x = 12; x * 3').on('return', function(result) {
// got the result
});
sm.evaluate('throw 12').on('throw', function(e) {
// got the thrown exception
});
sm.check('delete for this').on('throw', function(e) {
// got the syntax error
});
sm.check('function asi() { return 12 }').on('return', function() {
// syntax successfully checked
});
sm.parse('var x = 12; x * 3').on('return', function(ast) {
// got the parsed AST
});
`

Functions

All the functions provided by this module produce an EventEmitter that supports the same set of events.

* evaluate(src[, shell="js"]) : evaluates source with SpiderMonkey
* evaluateFile(path[, shell="js"]) : evaluates a file with SpiderMonkey
* parse(src[, shell="js"]) : parses source with SpiderMonkey, producing an AST with the Mozilla Parser API
* parseFile(path[, shell="js"]) : parses a file with SpiderMonkey
* check(src[, shell="js"]) : checks source for syntax errors with SpiderMonkey
* checkFile(path[, shell="js"]) : checks a file for syntax errors with SpiderMonkey

Events

* "return" : the result of a successful evaluation in SpiderMonkey, communicated via JSON
* "throw" : the result of a thrown exception in SpiderMonkey, communicated via JSON
* "error"` : an I/O or spawning error occurred

License

Copyright © 2012 Dave Herman

Licensed under the MIT License.