private JNode VisitConversion(ResolveResult input, Conversion conversion, IType conversionType)
{
////TODO: HACK: https://github.com/icsharpcode/NRefactory/issues/183
//var isImplicit = res.Conversion.IsImplicit;
//if (!isImplicit && res.Conversion.IsExplicit && res.Conversion.Method != null && res.Conversion.Method.Name != null && res.Conversion.Method.Name.Contains("Implicit"))
// isImplicit = true;
if (conversion.IsMethodGroupConversion)
{
var me = conversion.Method;
var delType = conversionType;
var exp = me.JAccess().Invoke(me.Parameters.Select(t => J.Member(t.Name)).ToArray());
var st = J.Return(exp);
var block = J.Block().Add(st);
var del2 = CreateDelegate(delType, me.Parameters, me.ReturnType, block);
return(del2);
//J.CreateDelegate(conversionType.JAccess(), me.Parameters.Select(t=>t.Acc
//TODO: J.CreateDelegate(conversionType.JAccess(),
}
else if (conversion.IsUserDefined)
{
ITypeDefinition typeDef;
if (conversion.Method != null && conversion.Method.DeclaringType != null)
{
typeDef = conversion.Method.DeclaringType.GetDefinitionOrArrayType(Compiler);
}
else
{
typeDef = conversionType.GetDefinitionOrArrayType(Compiler);
}
var nativeOverloads = JMeta.UseNativeOperatorOverloads(typeDef);
if (nativeOverloads)
{
return(Visit(input));
}
var fake = conversion.Method.InvokeMethod(null, input);
var node2 = Visit(fake);
return(node2);
}
else if (conversion.IsTryCast || conversion.IsExplicit)
{
var typeDef = conversionType.GetDefinitionOrArrayType(Compiler);
var omitCasts = JMeta.OmitCasts(typeDef, Project);
if (omitCasts)
{
return(Visit(input));
}
if (true)//Sk.NativeCasts(typeDef))
{
var exp2 = VisitExpression(input);
var type2 = JNaming.JAccess(conversionType);
if (conversion.IsTryCast)
{
var node2 = exp2.InstanceOf(type2).Conditional(exp2, J.Null());
return(node2);
}
else
{
return(J.Cast(exp2, type2));
}
}
//else
//{
// var cast = conversion.IsTryCast ? "As" : "Cast";
// var node2 = J.Member(cast).Invoke(VisitExpression(input), JNaming.JAccess(conversionType));
// return node2;
//}
}
return(Visit(input));
}
public JNode VisitOperatorResolveResult(OperatorResolveResult res)
{
if (res.Operands.Count == 1)
{
if (res.UserDefinedOperatorMethod != null && !JMeta.UseNativeOperatorOverloads(res.UserDefinedOperatorMethod.DeclaringTypeDefinition))
{
var fake = Cs.InvokeMethod(res.UserDefinedOperatorMethod, null, res.Operands[0]);
return(Visit(fake));
}
var isProperty = false;
var meRes = res.Operands[0] as MemberResolveResult;
if (meRes != null && meRes.Member != null && IsEntityFunctionProperty(meRes.Member, res))
{
isProperty = true;
}
JExpression node2;
if (res.OperatorType == System.Linq.Expressions.ExpressionType.Negate ||
res.OperatorType == System.Linq.Expressions.ExpressionType.PreDecrementAssign ||
res.OperatorType == System.Linq.Expressions.ExpressionType.PreIncrementAssign ||
res.OperatorType == System.Linq.Expressions.ExpressionType.Not ||
res.OperatorType == System.Linq.Expressions.ExpressionType.OnesComplement)
{
var simpler = res.OperatorType.ExtractCompoundAssignment();
if (isProperty && simpler != null)
{
var fakeCs = meRes.Member.AccessSelf().Binary(simpler.Value, Cs.Value(1, Project), meRes.Type);
node2 = VisitExpression(fakeCs);
}
else
{
node2 = new JPreUnaryExpression {
Operator = Visit(res.OperatorType), Right = VisitExpression(res.Operands[0])
};
}
}
else if (res.OperatorType == System.Linq.Expressions.ExpressionType.PostIncrementAssign ||
res.OperatorType == System.Linq.Expressions.ExpressionType.PostDecrementAssign ||
res.OperatorType == System.Linq.Expressions.ExpressionType.PreIncrementAssign ||
res.OperatorType == System.Linq.Expressions.ExpressionType.PreDecrementAssign)
{
if (isProperty)
{
var simpler = res.OperatorType.ExtractCompoundAssignment();
var fakeCs = meRes.Member.AccessSelf().Binary(simpler.Value, Cs.Value(1, Project), meRes.Type);
node2 = VisitExpression(fakeCs);
}
else
{
node2 = new JPostUnaryExpression {
Operator = Visit(res.OperatorType), Left = VisitExpression(res.Operands[0])
};
}
}
else
{
throw new NotImplementedException();
}
return(node2);
}
else if (res.Operands.Count == 2)
{
if (res.UserDefinedOperatorMethod != null && !JMeta.UseNativeOperatorOverloads(res.UserDefinedOperatorMethod.DeclaringTypeDefinition))
{
var fake = Cs.InvokeMethod(res.UserDefinedOperatorMethod, null, res.Operands[0], res.Operands[1]);
return(Visit(fake));
}
if (res.OperatorType == System.Linq.Expressions.ExpressionType.Coalesce)
{
var fake = Cs.Conditional(res.Operands[0].NotEqual(Cs.Null(), Project), res.Operands[0], res.Operands[1], res.Type);
var fake2 = Visit(fake);
fake2 = new JParenthesizedExpression {
Expression = (JExpression)fake2
};
return(fake2);
}
var mrrOp0 = res.Operands[0] as MemberResolveResult;
if (mrrOp0 != null && mrrOp0.Member.SymbolKind == SymbolKind.Event)
{
var pe = (IEvent)mrrOp0.Member;
if (res.OperatorType == System.Linq.Expressions.ExpressionType.AddAssign || res.OperatorType == System.Linq.Expressions.ExpressionType.SubtractAssign)
{
var accessor = res.OperatorType == System.Linq.Expressions.ExpressionType.AddAssign ? pe.AddAccessor : pe.RemoveAccessor;
var fake = new CSharpInvocationResolveResult(mrrOp0.TargetResult, accessor, new List <ResolveResult>
{
res.Operands[1]
});
var node6 = Visit(fake);
return(node6);
}
}
if (mrrOp0 != null && IsEntityFunctionProperty(mrrOp0.Member, res))
{
var compOpType = res.OperatorType.ExtractCompoundAssignment();
var pe = (IProperty)mrrOp0.Member;
if (compOpType != null)
{
var fake = new CSharpInvocationResolveResult(mrrOp0.TargetResult, pe.Setter, new List <ResolveResult>
{
new OperatorResolveResult(res.Type, compOpType.Value, new CSharpInvocationResolveResult(mrrOp0.TargetResult, pe.Getter, null), res.Operands[1])
});
var node6 = Visit(fake);
return(node6);
}
else if (res.OperatorType == System.Linq.Expressions.ExpressionType.Assign)
{
var args = new List <ResolveResult>();
if (pe.IsIndexer)
{
var irrOp0 = (CSharpInvocationResolveResult)res.Operands[0];
args.AddRange(irrOp0.Arguments);
}
args.Add(res.Operands[1]);
var fake = new CSharpInvocationResolveResult(mrrOp0.TargetResult, pe.Setter, args).AssociateWithOriginal(res);
var node6 = Visit(fake);
node6 = WrapSetterToReturnValueIfNeeded(res, node6);
return(node6);
}
}
if (res.Operands[0] is ConversionResolveResult && res.Operands[1] is ConstantResolveResult)
{
var leftConv = (ConversionResolveResult)res.Operands[0];
var rightConst = (ConstantResolveResult)res.Operands[1];
if (leftConv.Conversion.IsNumericConversion && leftConv.Input.Type == Cs.CharType(Project))
{
var value = ((char)(int)rightConst.ConstantValue).ToString();
var fake = Cs.Binary(leftConv.Input, res.OperatorType, Cs.Value(value, Project), leftConv.Input.Type);
return(Visit(fake));
}
}
if (res.Operands[0].Type.Kind == TypeKind.Delegate && res.Operands[1].Type.Kind == TypeKind.Delegate)
{
if (res.OperatorType == System.Linq.Expressions.ExpressionType.AddAssign || res.OperatorType == System.Linq.Expressions.ExpressionType.SubtractAssign)
{
var op = res.OperatorType == System.Linq.Expressions.ExpressionType.AddAssign ? System.Linq.Expressions.ExpressionType.Add : System.Linq.Expressions.ExpressionType.Subtract;
var fake = Cs.Assign(res.Operands[0], Cs.Binary(res.Operands[0], op, res.Operands[1], res.Type));
var node6 = Visit(fake);
return(node6);
}
else if (res.OperatorType == System.Linq.Expressions.ExpressionType.Add || res.OperatorType == System.Linq.Expressions.ExpressionType.Subtract)
{
var combineMethod = Compiler.Project.Compilation.FindType(KnownTypeCode.Delegate).GetMethods(t => t.Name == "Combine").FirstOrDefault();
var removeMethod = Compiler.Project.Compilation.FindType(KnownTypeCode.Delegate).GetMethods(t => t.Name == "Remove").FirstOrDefault();
var meOp = res.OperatorType == System.Linq.Expressions.ExpressionType.Add ? combineMethod : removeMethod;
var fake = Cs.Member(null, meOp).Invoke(res.Operands[0], res.Operands[1]);
var node6 = Visit(fake);
return(node6);
}
}
var node5 = new JBinaryExpression {
Operator = Visit(res.OperatorType), Left = VisitExpression(res.Operands[0]), Right = VisitExpression(res.Operands[1])
};
if (res.OperatorType == System.Linq.Expressions.ExpressionType.Equal && node5.Operator == "==")
{
var att = JMeta.GetJsExportAttribute(Project.Compilation.MainAssembly);
if (att != null && att.UseExactEquals)
{
node5.Operator = "===";
}
}
if (res.OperatorType == System.Linq.Expressions.ExpressionType.NotEqual && node5.Operator == "!=")
{
var att = JMeta.GetJsExportAttribute(Project.Compilation.MainAssembly);
if (att != null && att.UseExactEquals)
{
node5.Operator = "!==";
}
}
return(node5);
}
else if (res.Operands.Count == 3)
{
if (res.OperatorType == System.Linq.Expressions.ExpressionType.Conditional)
{
var node5 = new JConditionalExpression {
Condition = VisitExpression(res.Operands[0]), TrueExpression = VisitExpression(res.Operands[1]), FalseExpression = VisitExpression(res.Operands[2])
};
return(node5);
}
else
{
throw new NotImplementedException();
}
}
else
{
throw new NotImplementedException();
}
}
