reval
A JavaScript lib for building continuous execution style programming interfaces like these.
Install
npm install reval
Examples
Require it.
var reval = require('reval');
Evaluate some JavaScript.
function src() {
return 2 + 2 + 2;
}
console.info(reval(src.toString()).run()); // 6
Print all local variables.
function locals() {
var x = 2
, y = 3;
return x * y;
}
var ctx = reval(locals.toString());
ctx.watch(function(name, val) {
console.info(arguments);
});
ctx.run();
Output
['x', 2]
['y', 3]
Infinite recursion protection.
function bad() {
while(true) {
// infinte loop
}
for(var i = 0; true; i++) {
// infinite loop
}
}
reval(bad.toString()).run();
console.info('...nope still here!');
Tests
make test
In the browser
Works in the browser with browserify.