public IDynamic Execute(ExecutableCode executableCode)
{
_stopWatch.Restart();
using (var context = EnterContext())
{
context.ThisBinding = GlobalObject;
context.VariableEnviroment = GlobalEnvironment;
context.LexicalEnviroment = GlobalEnvironment;
context.Strict = executableCode.Strict;
BindFunctionDeclarations(executableCode.FunctionDeclarations, executableCode.Strict, true);
BindVariableDeclarations(executableCode.VariableDeclarations, executableCode.Strict, true);
var result = executableCode.Code(this, EmptyArgs);
Output.Write("Execution Time: " + _stopWatch.Elapsed);
return result;
}
}
public FunctionDeclaration(string identifier, ReadOnlyList<string> formalParameterList, ExecutableCode executableCode)
{
Identifier = identifier;
FormalParameterList = formalParameterList;
ExecutableCode = executableCode;
}
public IObject CreateFunction(ExecutableCode executableCode, ReadOnlyList<string> formalParameters, ILexicalEnvironment scope)
{
// 13.2 Creating Function Objects
var f = new NFunction(this);
{
f.Class = "Function";
f.Extensible = true;
f.Prototype = FunctionPrototype;
f.ExecutableCode = executableCode;
f.FormalParameters = formalParameters;
f.Scope = scope;
f.DefineOwnProperty("length", CreateDataDescriptor(CreateNumber(f.FormalParameters.Count), false, false ,false), false);
f.DefineOwnProperty("constructor", CreateDataDescriptor(f, true, false, true), false);
f.DefineOwnProperty("prototype", CreateDataDescriptor(ObjectConstructor.Op_Construct(EmptyArgs), true, false, false), false);
if (executableCode.Strict)
{
var desc = CreateAccessorDescriptor(ThrowTypeErrorFunction, ThrowTypeErrorFunction, false, false);
f.DefineOwnProperty("caller", desc, false);
f.DefineOwnProperty("arguments", desc, false);
}
}
return f;
}
public FunctionDeclaration(string identifier, ReadOnlyList <string> formalParameterList, ExecutableCode executableCode)
{
Identifier = identifier;
FormalParameterList = formalParameterList;
ExecutableCode = executableCode;
}