Don't conflict with V8's Script class

Closes GH-203.

lib/module.js

@@ -20,7 +20,7 @@
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 var NativeModule = require('native_module');
-var Script = process.binding('evals').Script;
+var Script = process.binding('evals').NodeScript;
 var runInThisContext = Script.runInThisContext;
 var runInNewContext = Script.runInNewContext;
 var assert = require('assert').ok;

lib/vm.js

@@ -21,12 +21,12 @@
 
 var binding = process.binding('evals');
 
-exports.Script = binding.Script;
+exports.Script = binding.NodeScript;
 exports.createScript = function(code, ctx, name) {
   return new exports.Script(code, ctx, name);
 };
 
-exports.createContext = binding.Script.createContext;
-exports.runInContext = binding.Script.runInContext;
-exports.runInThisContext = binding.Script.runInThisContext;
-exports.runInNewContext = binding.Script.runInNewContext;
+exports.createContext = binding.NodeScript.createContext;
+exports.runInContext = binding.NodeScript.runInContext;
+exports.runInThisContext = binding.NodeScript.runInThisContext;
+exports.runInNewContext = binding.NodeScript.runInNewContext;

src/node.js

@@ -349,7 +349,7 @@
   // core modules found in lib/*.js. All core modules are compiled into the
   // node binary, so they can be loaded faster.
 
-  var Script = process.binding('evals').Script;
+  var Script = process.binding('evals').NodeScript;
   var runInThisContext = Script.runInThisContext;
 
   function NativeModule(id) {

src/node_script.cc

@@ -150,7 +150,10 @@ void WrappedScript::Initialize(Handle<Object> target) {
   Local<FunctionTemplate> t = FunctionTemplate::New(WrappedScript::New);
   constructor_template = Persistent<FunctionTemplate>::New(t);
   constructor_template->InstanceTemplate()->SetInternalFieldCount(1);
-  constructor_template->SetClassName(String::NewSymbol("Script"));
+  // Note: We use 'NodeScript' instead of 'Script' so that we do not
+  // conflict with V8's Script class defined in v8/src/messages.js
+  // See GH-203 https://github.com/joyent/node/issues/203
+  constructor_template->SetClassName(String::NewSymbol("NodeScript"));
 
   NODE_SET_PROTOTYPE_METHOD(constructor_template,
                             "createContext",
@@ -184,7 +187,7 @@ void WrappedScript::Initialize(Handle<Object> target) {
                   "runInNewContext",
                   WrappedScript::CompileRunInNewContext);
 
-  target->Set(String::NewSymbol("Script"),
+  target->Set(String::NewSymbol("NodeScript"),
               constructor_template->GetFunction());
 }