public object TryInvokeMemberMissing(BikeObject target, string name, out bool success)
{
var scope = target.FindScopeFor(InterpreterHelper.MemberMissing);
if (scope == null)
{
success = false;
return null;
}
var memberMissingFunc = scope.Members[InterpreterHelper.MemberMissing] as BikeFunction;
if (memberMissingFunc == null)
throw ErrorFactory.CreateTypeError(InterpreterHelper.MemberMissing + " must be a function");
success = true;
return CallBikeFunction(memberMissingFunc, scope, new[] { new BikeString(name) });
}
private static ScopeFrame InitScopeFrame()
{
var scopeFrame = new ScopeFrame();
var bikeNamespace = new BikeObject(ObjectBase);
scopeFrame.Define("Bike", bikeNamespace);
bikeNamespace.Define("Object", ObjectBase);
bikeNamespace.Define("Array", ArrayBase);
bikeNamespace.Define("String", StringBase);
bikeNamespace.Define("Number", NumberBase);
bikeNamespace.Define("Boolean", BooleanBase);
bikeNamespace.Define("Function", FunctionBase);
bikeNamespace.Define("Error", ErrorBase);
return(scopeFrame);
}
public override object Walk(ObjectLiteral node)
{
var bikeObject = new BikeObject(InterpretationContext.ObjectBase);
foreach (var prop in node.Properties)
{
string name = prop.Key is Identifier
? ((Identifier)prop.Key).Value
: ((PrimitiveLiteral)prop.Key).Value;
var value = prop.Value.Accept(this);
bikeObject.Assign(name, value);
if (value is BikeFunction && ((BikeFunction)value).Name.Value == BikeFunction.Anonymous)
{
((BikeFunction)value).Name = new BikeString(name);
}
}
return(bikeObject);
}
public object TryInvokeMemberMissing(BikeObject target, string name, out bool success)
{
var scope = target.FindScopeFor(InterpreterHelper.MemberMissing);
if (scope == null)
{
success = false;
return(null);
}
var memberMissingFunc = scope.Members[InterpreterHelper.MemberMissing] as BikeFunction;
if (memberMissingFunc == null)
{
throw ErrorFactory.CreateTypeError(InterpreterHelper.MemberMissing + " must be a function");
}
success = true;
return(CallBikeFunction(memberMissingFunc, scope, new[] { new BikeString(name) }));
}
public override object Walk(ObjectLiteral node)
{
var bikeObject = new BikeObject(InterpretationContext.ObjectBase);
foreach (var prop in node.Properties)
{
string name = prop.Key is Identifier
? ((Identifier) prop.Key).Value
: ((PrimitiveLiteral) prop.Key).Value;
var value = prop.Value.Accept(this);
bikeObject.Assign(name, value);
if (value is BikeFunction && ((BikeFunction)value).Name.Value == BikeFunction.Anonymous)
{
((BikeFunction)value).Name = new BikeString(name);
}
}
return bikeObject;
}
