node/lib/vm.js

59 строки
1.6 KiB
JavaScript

'use strict';
const binding = process.binding('contextify');
const Script = binding.ContextifyScript;
const util = require('util');
// The binding provides a few useful primitives:
// - ContextifyScript(code, { filename = "evalmachine.anonymous",
// displayErrors = true } = {})
// with methods:
// - runInThisContext({ displayErrors = true } = {})
// - runInContext(sandbox, { displayErrors = true, timeout = undefined } = {})
// - makeContext(sandbox)
// - isContext(sandbox)
// From this we build the entire documented API.
Script.prototype.runInNewContext = function(sandbox, options) {
var context = exports.createContext(sandbox);
return this.runInContext(context, options);
};
exports.Script = Script;
exports.createScript = function(code, options) {
return new Script(code, options);
};
exports.createContext = function(sandbox) {
if (util.isUndefined(sandbox)) {
sandbox = {};
} else if (binding.isContext(sandbox)) {
return sandbox;
}
binding.makeContext(sandbox);
return sandbox;
};
exports.runInDebugContext = function(code) {
return binding.runInDebugContext(code);
};
exports.runInContext = function(code, contextifiedSandbox, options) {
var script = new Script(code, options);
return script.runInContext(contextifiedSandbox, options);
};
exports.runInNewContext = function(code, sandbox, options) {
var script = new Script(code, options);
return script.runInNewContext(sandbox, options);
};
exports.runInThisContext = function(code, options) {
var script = new Script(code, options);
return script.runInThisContext(options);
};
exports.isContext = binding.isContext;