public void VisitBinaryExpression(JBinaryExpression node)
{
Visit(node.Left);
Write(" ");
Write(node.Operator);
Write(" ");
Visit(node.Right);
}
private JNode VisitInvocationResolveResult(CSharpInvocationResolveResult res)
{
////TODO: LET LINQ
//var firstNode = res.GetFirstNode();
//if (firstNode != null && firstNode is QueryLetClause)
//{
// foreach (var arg in res.Arguments)
// {
// if (arg.GetInfo() == null)
// arg.SetInfo(new ResolveResultInfo { Nodes = { firstNode } });
// }
//}
var member = res.Member;
var me = member as IMethod;
if (me == null)
{
var pe = member as IProperty;
if (pe != null)
{
me = pe.Getter;
member = me;
}
}
var att = me != null?JMeta.GetJMethodAttribute(me) : null;
if (att != null && att.InlineCode != null)
{
return(J.Code(att.InlineCode));
}
//TODO: move defines locally
var condAtt = me.GetMetadata <System.Diagnostics.ConditionalAttribute>();
if (condAtt != null && Compiler != null && Compiler.Defines != null && !Compiler.Defines.Contains(condAtt.ConditionString))
{
return(null);
}
if (att != null && att.OmitCalls)
{
if (me.IsStatic() && !me.IsExtensionMethod)
{
return(null);
}
if (me.IsExtensionMethod && !res.IsExtensionMethodInvocation)
{
return(null);
}
if (res.Arguments.IsEmpty() && res.TargetResult != null)
{
return(VisitExpression(res.TargetResult));
}
return(Visit(res.Arguments[0]));
}
var jsMember = JNaming.JAccess(member);
if (res.TargetResult != null && !member.IsStatic() && member.SymbolKind != SymbolKind.Constructor) //TargetResult==null when ctor
{
var target = VisitExpression(res.TargetResult);
if (jsMember.PreviousMember != null)
{
throw new NotSupportedException();
}
jsMember.PreviousMember = target;
}
var bindings = res.GetArgumentsForCall2();
if (JMeta.OmitOptionalParameters(me))
{
bindings.RemoveAll(t => t.ArgResult == null);
}
if (JMeta.IsNativeParams(me))
{
var binding = bindings.Where(t => t.Parameter.IsParams).FirstOrDefault();
if (binding != null)
{
if (binding.CallResult is ArrayCreateResolveResult)
{
var arrayRes = (ArrayCreateResolveResult)binding.CallResult;
bindings.Remove(binding);
if (arrayRes.InitializerElements.IsNotNullOrEmpty())
{
foreach (var init in arrayRes.InitializerElements)
{
var b = binding.Clone();
b.CallResult = init;
bindings.Add(b);
}
}
}
else
{
Log.Warn(res.GetFirstNode(), "Invalid params parameter passed to method with NativeParams=true");
}
}
}
var byRefs = new List <ByReferenceResolveResult>();
List <int> refToRefs = new List <int>();
var c = 0;
foreach (var binding in bindings)
{
var byRef = binding.CallResult as ByReferenceResolveResult;
if (byRef == null)
{
c++;
continue;
}
var x = byRef.ElementResult as LocalResolveResult;
if (x != null && x.Variable != null && x.Variable.Type.Kind == TypeKind.ByReference)
{
if (binding.Parameter.IsRef || binding.Parameter.IsOut)
{
refToRefs.Add(c);
}
c++;
continue;
}
byRefs.Add(byRef);
c++;
}
var callArgs = bindings.Select(t => t.CallResult).ToList();
var node2 = new JInvocationExpression
{
Member = jsMember,
Arguments = VisitExpressions(callArgs),
};
foreach (var i in refToRefs)
{
JMemberExpression jsmex = node2.Arguments[i] as JMemberExpression;
if (jsmex != null)
{
node2.Arguments[i] = jsmex.PreviousMember;//remove the .Value ref wrapper
}
}
if (me != null && me.IsExtensionMethod && res.IsExtensionMethodInvocation && JMeta.ExtensionImplementedInInstance(me))
{
var arg = node2.Arguments[0];
node2.Arguments.RemoveAt(0);
if (jsMember.PreviousMember != null)
{
throw new NotImplementedException();
}
jsMember.PreviousMember = arg;
}
TransformIntoBaseMethodCallIfNeeded(res, node2);
if (att != null)
{
if (att.OmitParanthesis)
{
node2.OmitParanthesis = true;
}
if (node2.Arguments == null)
{
node2.Arguments = new List <JExpression>();
}
if (att.InsertArg2 != null)
{
node2.Arguments.InsertOrAdd(2, new JCodeExpression {
Code = att.InsertArg2.ToString()
});
}
if (att.InsertArg1 != null)
{
node2.Arguments.InsertOrAdd(1, new JCodeExpression {
Code = att.InsertArg1.ToString()
});
}
if (att.InsertArg0 != null)
{
node2.Arguments.InsertOrAdd(0, new JCodeExpression {
Code = att.InsertArg0.ToString()
});
}
node2.OmitCommas = att.OmitCommas;
node2.ArgumentsPrefix = att.ArgumentsPrefix;
node2.ArgumentsSuffix = att.ArgumentsSuffix;
if (att.InstanceImplementedAsExtension)
{
var ext = (JMemberExpression)node2.Member;
node2.Arguments.Insert(0, ext.PreviousMember);
ext.PreviousMember = null;
}
}
//if (me != null && me is SpecializedMethod && !Sk.IgnoreGenericMethodArguments(me))
//{
// List<JsExpression> genericArgs;
// if (me.IsConstructor)
// {
// var ce = me.DeclaringType as ParameterizedType;
// if (ce != null)
// genericArgs = ce.TypeArguments.Select(t => SkJs.EntityTypeRefToMember(t, true)).ToList();
// else
// genericArgs = new List<JsExpression>();
// }
// else
// {
// var sme = (SpecializedMethod)me;
// genericArgs = sme.TypeArguments.Select(t => SkJs.EntityTypeRefToMember(t, true)).ToList();
// }
// if (node2.Arguments == null)
// node2.Arguments = new List<JsExpression>(genericArgs);
// else
// node2.Arguments.InsertRange(0, genericArgs);
//}
if (att != null && att.OmitDotOperator)
{
if (node2.Member is JMemberExpression && node2.Arguments.Count == 1 && att.OmitParanthesis)
{
var meNode = (JMemberExpression)node2.Member;
var node3 = new JBinaryExpression {
Left = meNode.PreviousMember, Operator = meNode.Name, Right = node2.Arguments[0]
};
return(node3);
}
else
{
Log.Warn(res.GetFirstNode(), "TODO:OmitDotOperator is not supported in this syntax.");
}
}
if (node2.Member is JMemberExpression)
{
var x = (JMemberExpression)node2.Member;
if (x.Name.IsNullOrEmpty() && jsMember.PreviousMember != null)
{
node2.Member = x.PreviousMember;
}
}
if (res.Member.SymbolKind == SymbolKind.Indexer && JMeta.UseNativeIndexer((IProperty)res.Member))
{
var node3 = new JIndexerAccessExpression
{
Member = node2.Member,
Arguments = node2.Arguments,
};
return(node3);
}
if (byRefs.IsNotNullOrEmpty())
{
var func = J.Function();
foreach (var byRef in byRefs)
{
func.Add(J.Assign(VisitExpression(byRef), J.Json().Add("Value", VisitExpression(byRef))).Statement());
}
func.Add(J.Var("$res", res.Type.JAccess(), node2).Statement());
foreach (var byRef in byRefs)
{
func.Add(J.Assign(VisitExpression(byRef), VisitExpression(byRef).Member("Value")).Statement());
}
func.Add(J.Return(J.Member("$res")));
var node5 = WrapFunctionAndInvoke(res, func.Block);
return(node5);
}
return(node2);
}
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();
}
}
