public static object ApplyMethod(GtFunc Func, object Self, object[] Params)
{
try
{
return ((MethodInfo)Func.FuncBody).Invoke(Self, Params);
}
catch (TargetInvocationException e)
{
LibGreenTea.VerboseException(e);
}
catch (ArgumentException e)
{
LibGreenTea.VerboseException(e);
}
catch (MemberAccessException e)
{
LibGreenTea.VerboseException(e);
}
return null;
}
public static GtNode ApplyTypeFunc(GtFunc TypeFunc, GtTypeEnv Gamma, GtSyntaxTree ParsedTree, GtType ContextType)
{
return (GtNode)ApplyMethodV(TypeFunc, null, Gamma, ParsedTree, ContextType);
}
public static long ApplyTokenFunc(GtFunc TokenFunc, object TokenContext, string Text, long pos)
{
return (long)ApplyMethodV(TokenFunc, null, TokenContext, Text, pos);
}
public static GtSyntaxTree ApplyParseFunc(GtFunc ParseFunc, GtNameSpace NameSpace, GtTokenContext TokenContext, GtSyntaxTree LeftTree, GtSyntaxPattern Pattern)
{
return (GtSyntaxTree)ApplyMethodV(ParseFunc, null, NameSpace, TokenContext, LeftTree, Pattern);
}
public static object ApplyMethodV(GtFunc Func, object Self, params object[] Params)
{
return ApplyMethod(Func, Self, Params);
}
public static GtFunc LoadNativeField(GtParserContext Context, GtType ClassType, String FieldName, Boolean GetSetter)
{
//GtParserContext Context = ClassType.Context;
try
{
Type NativeClass = (Type)ClassType.TypeBody;
FieldInfo NativeField = NativeClass.GetField(FieldName);
if (NativeField.IsPublic)
{
var GtFieldType = GetNativeType(NativeField.GetType());
var GetterNativeFunc = new GtFunc(GreenTeaConsts.GetterFunc, FieldName, 0, new List<GtType>() { GtFieldType, ClassType });
GetterNativeFunc.SetNativeMethod(0, NativeField);
Context.RootNameSpace.SetGetterFunc(ClassType, FieldName, GetterNativeFunc, null);
var SetterNativeFunc = new GtFunc(GreenTeaConsts.SetterFunc, FieldName, 0, new List<GtType>() { GtStaticTable.VoidType, ClassType, GtFieldType });
SetterNativeFunc.SetNativeMethod(0, NativeField);
Context.RootNameSpace.SetSetterFunc(ClassType, FieldName, SetterNativeFunc, null);
return GetSetter ? SetterNativeFunc : GetterNativeFunc;
}
}
catch (System.Security.SecurityException e)
{
LibGreenTea.VerboseException(e);
}
catch (MissingFieldException)
{
}
Context.RootNameSpace.SetUndefinedSymbol(GreenTeaUtils.ClassSymbol(ClassType, GreenTeaUtils.GetterSymbol(FieldName)), null);
Context.RootNameSpace.SetUndefinedSymbol(GreenTeaUtils.ClassSymbol(ClassType, GreenTeaUtils.SetterSymbol(FieldName)), null); // for setter
return null;
}
public static void LoadNativeConstructors(GtParserContext Context, GtType ClassType, List<GtFunc> FuncList)
{
var NativeClass = (Type)ClassType.TypeBody;
var GtConstructors = NativeClass.GetConstructors().Where(c => c.IsPublic).Select(c =>
{
var TypeList = new List<GtType>() { ClassType };
TypeList.AddRange(c.GetParameters().Select(p => LibNative.GetNativeType(p.ParameterType)));
var Func = new GtFunc(GreenTeaConsts.ConstructorFunc, ClassType.ShortName, 0, TypeList);
Func.SetNativeMethod(0, c);
Context.RootNameSpace.AppendConstructor(ClassType, Func, null);
return Func;
}).ToList();
FuncList.AddRange(GtConstructors);
if (GtConstructors.Count == 0)
{
Context.RootNameSpace.SetUndefinedSymbol(GreenTeaUtils.ClassSymbol(ClassType, GreenTeaUtils.ConstructorSymbol()), null);
}
}
