private static void ProcessInitializer(OutputWriter writer, VariableDeclarationSyntax declaration,
VariableDeclaratorSyntax variable)
{
var initializer = variable.Initializer;
if (initializer != null)
{
if (CSharpExtensions.CSharpKind(initializer.Value) == SyntaxKind.CollectionInitializerExpression)
{
return;
}
var value = initializer.Value;
var initializerType = TypeProcessor.GetTypeInfo(value);
var memberaccessexpression = value as MemberAccessExpressionSyntax;
var nameexpression = value as NameSyntax;
var nullAssignment = value.ToFullString().Trim() == "null";
var shouldBox = initializerType.Type != null && (initializerType.Type.IsValueType) &&
!initializerType.ConvertedType.IsValueType;
var shouldUnBox = initializerType.Type != null && !initializerType.Type.IsValueType &&
initializerType.ConvertedType.IsValueType;
var isname = value is NameSyntax;
var ismemberexpression = value is MemberAccessExpressionSyntax ||
(isname &&
TypeProcessor.GetSymbolInfo(value as NameSyntax).Symbol.Kind ==
SymbolKind.Method);
var isdelegateassignment = ismemberexpression &&
initializerType.ConvertedType.TypeKind == TypeKind.Delegate;
var isstaticdelegate = isdelegateassignment &&
((memberaccessexpression != null &&
TypeProcessor.GetSymbolInfo(memberaccessexpression).Symbol.IsStatic) ||
(isname && TypeProcessor.GetSymbolInfo(nameexpression).Symbol.IsStatic));
var shouldCast = initializerType.Type != initializerType.ConvertedType &&
initializerType.ConvertedType != null;
if (nullAssignment)
{
if (initializerType.Type != null) //Nullable Support
{
if (initializerType.Type.Name == "Nullable")
{
var atype = TypeProcessor.ConvertType(initializerType.Type);
writer.Write(atype + "()");
}
}
else
{
writer.Write("null");
}
return;
}
if (shouldBox)
{
//Box
writer.Write("BOX!(" + TypeProcessor.ConvertType(initializerType.Type) + ")(");
//When passing an argument by ref or out, leave off the .Value suffix
Core.Write(writer, value);
writer.Write(")");
return;
}
if (shouldUnBox)
{
writer.Write("cast(" + TypeProcessor.ConvertType(initializerType.Type) + ")(");
Core.Write(writer, value);
writer.Write(")");
return;
}
if (initializer.Parent.Parent.Parent is FixedStatementSyntax) // Fixed is a bit special
{
//TODO write a better fix
var type = TypeProcessor.GetTypeInfo(declaration.Type);
writer.Write("cast(" + TypeProcessor.ConvertType(type.Type) + ")(");
Core.Write(writer, value);
writer.Write(")");
return;
}
if (isdelegateassignment)
{
var typeString = TypeProcessor.ConvertType(initializerType.ConvertedType);
var createNew = !(value is ObjectCreationExpressionSyntax);
if (createNew)
{
if (initializerType.ConvertedType.TypeKind == TypeKind.TypeParameter)
{
writer.Write(" __TypeNew!(" + typeString + ")(");
}
else
{
writer.Write("new " + typeString + "(");
}
}
var isStatic = isstaticdelegate;
// if (isStatic)
// writer.Write("__ToDelegate(");
MemberUtilities.WriteMethodPointer(writer, value);
// if (isStatic)
// writer.Write(")");
if (createNew)
{
writer.Write(")");
}
return;
}
if (initializerType.Type == null && initializerType.ConvertedType == null)
{
writer.Write("null");
return;
}
Core.Write(writer, value);
}
else
{
writer.Write(TypeProcessor.DefaultValue(declaration.Type));
}
}
private static void ProcessInitializer(OutputWriter writer, LocalDeclarationStatementSyntax declaration,
VariableDeclaratorSyntax variable)
{
var initializer = variable.Initializer;
if (initializer != null)
{
if (initializer.Value.CSharpKind() == SyntaxKind.CollectionInitializerExpression)
{
return;
}
var value = initializer.Value;
var initializerType = TypeProcessor.GetTypeInfo(value);
var memberaccessexpression = value as MemberAccessExpressionSyntax;
var nameexpression = value as NameSyntax;
var nullAssignment = value.ToFullString().Trim() == "null";
var convertedType = initializerType.ConvertedType;
var type = initializerType.Type;
if (type == null && convertedType == null) //TODO: Rare Case (Compiling csnative corlib... need to find a solution, for now just write it out
{
Core.Write(writer, value);
return;
}
var shouldBox = type != null && (type.IsValueType) &&
!convertedType.IsValueType;
var shouldUnBox = type != null && !type.IsValueType &&
convertedType.IsValueType;
var isname = value is NameSyntax;
var ismemberexpression = value is MemberAccessExpressionSyntax ||
(isname &&
TypeProcessor.GetSymbolInfo(value as NameSyntax).Symbol.Kind ==
SymbolKind.Method);
var isdelegateassignment = ismemberexpression &&
convertedType.TypeKind == TypeKind.Delegate;
var isstaticdelegate = isdelegateassignment &&
((memberaccessexpression != null &&
TypeProcessor.GetSymbolInfo(memberaccessexpression).Symbol.IsStatic) ||
(isname && TypeProcessor.GetSymbolInfo(nameexpression).Symbol.IsStatic));
//Do we have an implicit converter, if so, use it
if (shouldBox || shouldUnBox)
{
if (WriteConverter(writer, type, convertedType, value))
{
return;
}
}
if (nullAssignment)
{
if (convertedType != null) //Nullable Support
{
if (convertedType.Name == "Nullable")
{
var atype = TypeProcessor.ConvertType(convertedType);
writer.Write(atype + "()");
}
else
{
writer.Write("null");
}
}
return;
}
if (shouldBox)
{
WriteBox(writer, type, value);
return;
}
if (shouldUnBox)
{
WriteUnbox(writer, type, value);
return;
}
if (isdelegateassignment)
{
WriteDelegateAssignment(writer, convertedType, isstaticdelegate, value);
return;
}
// if (type == null && convertedType == null)
// {
// writer.Write("null");
// return;
// }
//CTFE
/* var aVal = EvaluateValue(value);
* if (String.IsNullOrEmpty(aVal))
* {
* writer.Write(aVal);
* }
* else*/
Core.Write(writer, value);
}
else
{
writer.Write(TypeProcessor.DefaultValue(declaration.Declaration.Type));
}
}
private static void ProcessInitializer(OutputWriter writer, LocalDeclarationStatementSyntax declaration,
VariableDeclaratorSyntax variable)
{
var initializer = variable.Initializer;
if (initializer != null)
{
if (initializer.Value.CSharpKind() == SyntaxKind.CollectionInitializerExpression)
{
return;
}
var value = initializer.Value;
var initializerType = TypeProcessor.GetTypeInfo(value);
var memberaccessexpression = value as MemberAccessExpressionSyntax;
var nameexpression = value as NameSyntax;
var nullAssignment = value.ToFullString().Trim() == "null";
var shouldBox = initializerType.Type != null && initializerType.Type.IsValueType &&
!initializerType.ConvertedType.IsValueType;
var shouldUnBox = initializerType.Type != null && !initializerType.Type.IsValueType &&
initializerType.ConvertedType.IsValueType;
var isname = value is NameSyntax;
var ismemberexpression = value is MemberAccessExpressionSyntax ||
(isname &&
TypeProcessor.GetSymbolInfo(value as NameSyntax).Symbol.Kind ==
SymbolKind.Method);
var isdelegateassignment = ismemberexpression &&
initializerType.ConvertedType.TypeKind == TypeKind.Delegate;
var isstaticdelegate = isdelegateassignment &&
((memberaccessexpression != null &&
TypeProcessor.GetSymbolInfo(memberaccessexpression).Symbol.IsStatic) ||
(isname && TypeProcessor.GetSymbolInfo(nameexpression).Symbol.IsStatic));
//Do we have an implicit converter, if so, use it
if (shouldBox || shouldUnBox)
{
// if (shouldUnBox)
// {
// bool useType = true;
//
// //We should start with exact converters and then move to more generic convertors i.e. base class or integers which are implicitly convertible
// var correctConverter = initializerType.Type.GetImplicitCoversionOp(initializerType.Type,initializerType.ConvertedType);
//// initializerType.Type.GetMembers("op_Implicit").OfType<IMethodSymbol>().FirstOrDefault(h => h.ReturnType == initializerType.Type && h.Parameters[0].Type == initializerType.ConvertedType);
//
// if (correctConverter == null)
// {
// useType = false;
// correctConverter =
// initializerType.ConvertedType.GetImplicitCoversionOp(initializerType.Type, initializerType.ConvertedType); //.GetMembers("op_Implicit").OfType<IMethodSymbol>().FirstOrDefault(h => h.ReturnType == initializerType.Type && h.Parameters[0].Type == initializerType.ConvertedType);
// }
//
// if (correctConverter != null)
// {
// if(useType)
// writer.Write(TypeProcessor.ConvertType(initializerType.Type) +"."+ "op_Implicit_" + TypeProcessor.ConvertType(correctConverter.ReturnType));
// else
// {
// writer.Write(TypeProcessor.ConvertType(initializerType.ConvertedType) +"."+ "op_Implicit_" + TypeProcessor.ConvertType(correctConverter.ReturnType));
//
// }
// writer.Write("(");
// Core.Write(writer, value);
// writer.Write(")");
// return;
// }
// }
// if (shouldBox)
{
bool useType = true;
var correctConverter =
initializerType.Type.GetImplicitCoversionOp(initializerType.ConvertedType,
initializerType.Type);
//.GetMembers("op_Implicit").OfType<IMethodSymbol>().FirstOrDefault(h => h.ReturnType == initializerType.ConvertedType && h.Parameters[0].Type == initializerType.Type);
if (correctConverter == null)
{
useType = false;
correctConverter =
initializerType.ConvertedType.GetImplicitCoversionOp(initializerType.ConvertedType,
initializerType.Type);
//.GetMembers("op_Implicit").OfType<IMethodSymbol>().FirstOrDefault(h => h.ReturnType == initializerType.ConvertedType && h.Parameters[0].Type == initializerType.Type);
}
if (correctConverter != null)
{
if (useType)
{
writer.Write(TypeProcessor.ConvertType(initializerType.Type) + "." + "op_Implicit_" +
TypeProcessor.ConvertType(correctConverter.ReturnType));
}
else
{
writer.Write(TypeProcessor.ConvertType(initializerType.ConvertedType) + "." +
"op_Implicit_" + TypeProcessor.ConvertType(correctConverter.ReturnType));
}
writer.Write("(");
Core.Write(writer, value);
writer.Write(")");
return;
}
}
}
if (nullAssignment)
{
writer.Write("null");
return;
}
if (shouldBox)
{
//Box
writer.Write("BOX!(" + TypeProcessor.ConvertType(initializerType.Type) + ")(");
//When passing an argument by ref or out, leave off the .Value suffix
Core.Write(writer, value);
writer.Write(")");
return;
}
if (shouldUnBox)
{
//UnBox
writer.Write("cast!(" + TypeProcessor.ConvertType(initializerType.Type) + ")(");
Core.Write(writer, value);
writer.Write(")");
}
if (isdelegateassignment)
{
var createNew = !(value is ObjectCreationExpressionSyntax);
var typeString = TypeProcessor.ConvertType(initializerType.ConvertedType);
if (createNew)
{
if (initializerType.ConvertedType.TypeKind == TypeKind.TypeParameter)
{
writer.Write(" __TypeNew!(" + typeString + ")(");
}
else
{
writer.Write("new " + typeString + "(");
}
}
var isStatic = isstaticdelegate;
if (isStatic)
{
writer.Write("__ToDelegate(");
}
writer.Write("&");
Core.Write(writer, value);
if (isStatic)
{
writer.Write(")");
}
if (createNew)
{
writer.Write(")");
}
return;
}
if (initializerType.Type == null && initializerType.ConvertedType == null)
{
writer.Write("null");
return;
}
Core.Write(writer, value);
}
else
{
writer.Write(TypeProcessor.DefaultValue(declaration.Declaration.Type));
}
}
public static void Go(OutputWriter writer, MemberDeclarationSyntax field, SyntaxTokenList modifiers, string name,
TypeSyntax type, EqualsValueClauseSyntax initializerOpt = null, bool isThreadStatic = false)
{
writer.WriteIndent();
var typeinfo = TypeProcessor.GetTypeInfo(type);
// var isPtr = typeinfo.Type != null && (typeinfo.Type.IsValueType || typeinfo.Type.TypeKind==TypeKind.TypeParameter) ? "" : "";
var typeStringNoPtr = TypeProcessor.ConvertType(type);
var typeString = typeStringNoPtr + " ";
var isConst = IsConst(modifiers, initializerOpt, type);
var isStatic = isConst;
//Handle Auto Properties
// if (modifiers.Any(SyntaxKind.PrivateKeyword)) // Reflection cannot work with this, cant get address or set value
// writer.Write("private ");
if (modifiers.Any(SyntaxKind.PublicKeyword) || modifiers.Any(SyntaxKind.InternalKeyword) ||
modifiers.Any(SyntaxKind.ProtectedKeyword) || modifiers.Any(SyntaxKind.AbstractKeyword))
{
writer.Write("public ");
}
if (isThreadStatic)
{
writer.Write("static ");
}
if (modifiers.Any(SyntaxKind.StaticKeyword) || modifiers.Any(SyntaxKind.ConstKeyword))
{
isStatic = true;
writer.Write("__gshared ");
}
if (isConst && typeinfo.Type.IsPrimitive())
{
writer.Write("const "); //const has interesting semantics in Dlang
}
var @event = field is EventFieldDeclarationSyntax;
ITypeSymbol iface;
ISymbol[] proxies;
bool isInterface = false;
// var ename = MemberUtilities.GetMethodName(field, ref isInterface, out iface, out proxies);
if (@event)
{
typeString = ("__Event!(" + typeString + ")");
if (field.Parent is InterfaceDeclarationSyntax)
{
//writer.Write(typeString);
writer.WriteLine(typeString + " " + name + "(" + TypeProcessor.ConvertType(field.Parent) + " __ij)" + "@property;");
return;
}
}
writer.Write(typeString);
// if (isStatic)
// writer.Write(typeString);
writer.Write(name);
if (isStatic)
{
// var fieldInfo = TypeProcessor.GetDeclaredSymbol(field.Parent);
// if (fieldInfo != null)
// writer.Write((!string.IsNullOrEmpty(fieldInfo.ContainingNamespace.FullName())?(fieldInfo.ContainingNamespace.FullName()+".") :"") + fieldInfo.Name+"."+name);
// writer.Write(name);
}
if (!isStatic || isConst)
{
if (initializerOpt != null)
{
writer.Write(String.Format(" = cast({0})", typeString));
if (CSharpExtensions.CSharpKind(initializerOpt.Value) == SyntaxKind.CollectionInitializerExpression ||
CSharpExtensions.CSharpKind(initializerOpt.Value) == SyntaxKind.ArrayInitializerExpression)
{
// writer.Write("gc::gc_ptr< " + typeStringNoPtr + " >(");
writer.Write(" new " + typeString + " (");
var intializer = initializerOpt.Value as InitializerExpressionSyntax;
intializer.WriteArrayInitializer(writer, type);
writer.Write(")");
}
else
{
Core.Write(writer, initializerOpt.Value);
}
}
else
{
// if (typeinfo.Type.TypeKind != TypeKind.Struct)
{
writer.Write(" = ");
if (typeinfo.Type.TypeKind == TypeKind.Delegate)
{
writer.Write("new " + typeString + "()");
}
else
{
writer.Write(TypeProcessor.DefaultValue(type));
}
}
}
}
else
{
var staticWriter = new TempWriter();
if (initializerOpt != null)
{
staticWriter.Write(name);
staticWriter.Write(" = ");
if (CSharpExtensions.CSharpKind(initializerOpt.Value) == SyntaxKind.CollectionInitializerExpression ||
CSharpExtensions.CSharpKind(initializerOpt.Value) == SyntaxKind.ArrayInitializerExpression)
{
staticWriter.Write("new " + typeStringNoPtr + " (");
var intializer = initializerOpt.Value as InitializerExpressionSyntax;
intializer.WriteArrayInitializer(staticWriter, type);
staticWriter.Write(")");
}
else
{
Core.Write(staticWriter, initializerOpt.Value);
}
staticWriter.Write(";");
staticWriter.WriteLine();
Context.Instance.StaticInits.Add(staticWriter.ToString());
}
else if (typeinfo.Type.TypeKind != TypeKind.Struct)
{
staticWriter.Write(name);
staticWriter.Write(" = ");
if (typeinfo.Type.TypeKind == TypeKind.Delegate)
{
staticWriter.Write("new " + typeString + "()");
}
else
{
staticWriter.Write(TypeProcessor.DefaultValue(type));
}
staticWriter.Write(";");
staticWriter.WriteLine();
Context.Instance.StaticInits.Add(staticWriter.ToString());
}
}
writer.Write(";");
writer.WriteLine();
}
public static void WriteAnonymousType(AnonymousObjectCreationExpressionSyntax syntax)
{
var type = TypeProcessor.GetTypeInfo(syntax).Type.As <INamedTypeSymbol>();
Context.Instance.Type = type;
TypeProcessor.ClearUsedTypes();
var mynamespace = Context.Instance.Type.ContainingNamespace.FullName().RemoveFromEndOfString(".Namespace");
// + "." + TypeState.Instance.TypeName;
Context.Instance.Namespace = mynamespace;
var myUsingDirective = SyntaxFactory.UsingDirective(SyntaxFactory.ParseName(mynamespace));
var SystemUsingDirective = SyntaxFactory.UsingDirective(SyntaxFactory.ParseName("System"));
// Required as certain functions like boxing are in this namespace
Context.Instance.UsingDeclarations =
syntax.Parent.DescendantNodes().OfType <UsingDirectiveSyntax>().ToArray()
.Union(new[]
{
myUsingDirective, SystemUsingDirective
}).ToArray();
//using (var writer = new CppWriter (TypeState.Instance.Namespace, )) {
//Ty
var anonName = TypeName(type);
using (var writer = new OutputWriter(Context.Instance.Namespace, StripGeneric(anonName)))
{
var fields = type.GetMembers().OfType <IPropertySymbol>().OrderBy(o => o.Name).ToList();
// writer.WriteLine("namespace anonymoustypes {");
WriteStandardIncludes.Go(writer);
writer.WriteIndent();
writer.Write("class ");
writer.Write(anonName);
writer.OpenBrace();
foreach (var field in fields)
{
writer.WriteIndent();
writer.Write("public ");
writer.Write(TypeProcessor.ConvertType(field.Type) + " ");
writer.Write(WriteIdentifierName.TransformIdentifier(field.Name));
writer.Write(" = " + TypeProcessor.DefaultValue(field.Type));
writer.Write(";\r\n");
}
//Must Write a constructor here ...
writer.Write("\r\nthis (");
bool first = true;
foreach (var field in fields)
{
if (first)
{
first = false;
}
else
{
writer.Write(", ");
}
writer.Write(TypeProcessor.ConvertType(field.Type) + " ");
writer.Write("_" + WriteIdentifierName.TransformIdentifier(field.Name));
}
writer.Write(")\r\n");
writer.OpenBrace();
writer.Indent++;
foreach (var field in fields)
{
var fieldNAme = WriteIdentifierName.TransformIdentifier(field.Name);
writer.WriteLine(fieldNAme + " = _" + fieldNAme + ";");
}
writer.Indent--;
writer.CloseBrace();
writer.CloseBrace();
// writer.Write("};");
// writer.Write("}");
}
}
public static void Go(OutputWriter writer, MemberDeclarationSyntax field, SyntaxTokenList modifiers, string name,
TypeSyntax type, EqualsValueClauseSyntax initializerOpt = null)
{
writer.WriteIndent();
var typeinfo = TypeProcessor.GetTypeInfo(type);
// var isPtr = typeinfo.Type != null && (typeinfo.Type.IsValueType || typeinfo.Type.TypeKind==TypeKind.TypeParameter) ? "" : "";
var typeStringNoPtr = TypeProcessor.ConvertType(type);
var typeString = typeStringNoPtr + " ";
var isConst = IsConst(modifiers, initializerOpt, type);
var isStatic = isConst;
//Handle Auto Properties
if (modifiers.Any(SyntaxKind.PrivateKeyword))
{
writer.Write("private ");
}
if (modifiers.Any(SyntaxKind.PublicKeyword) || modifiers.Any(SyntaxKind.InternalKeyword) ||
modifiers.Any(SyntaxKind.ProtectedKeyword) || modifiers.Any(SyntaxKind.AbstractKeyword))
{
writer.Write("public ");
}
if (modifiers.Any(SyntaxKind.StaticKeyword) || modifiers.Any(SyntaxKind.ConstKeyword))
{
isStatic = true;
writer.Write("static ");
}
if (isConst)
{
writer.Write("const ");
// writer.Write("const ");
}
var @event = field is EventFieldDeclarationSyntax;
if (@event)
{
typeString = ("Event!(" + typeString + ")");
}
writer.Write(typeString);
// if (isStatic)
// writer.Write(typeString);
writer.Write(name);
if (isStatic)
{
// var fieldInfo = TypeProcessor.GetDeclaredSymbol(field.Parent);
// if (fieldInfo != null)
// writer.Write((!string.IsNullOrEmpty(fieldInfo.ContainingNamespace.FullName())?(fieldInfo.ContainingNamespace.FullName()+".") :"") + fieldInfo.Name+"."+name);
// writer.Write(name);
}
if (!isStatic || isConst)
{
if (initializerOpt != null)
{
writer.Write(" = ");
if (CSharpExtensions.CSharpKind(initializerOpt.Value) == SyntaxKind.CollectionInitializerExpression ||
CSharpExtensions.CSharpKind(initializerOpt.Value) == SyntaxKind.ArrayInitializerExpression)
{
// writer.Write("gc::gc_ptr< " + typeStringNoPtr + " >(");
writer.Write(" new " + typeString + " (");
var intializer = initializerOpt.Value as InitializerExpressionSyntax;
intializer.WriteArrayInitializer(writer, type);
writer.Write(")");
}
else
{
Core.Write(writer, initializerOpt.Value);
}
}
else
{
if (typeinfo.Type.TypeKind != TypeKind.Struct)
{
writer.Write(" = ");
if (typeinfo.Type.TypeKind == TypeKind.Delegate)
{
writer.Write("new " + typeString + "()");
}
else
{
writer.Write(TypeProcessor.DefaultValue(type));
}
}
}
}
else
{
var staticWriter = new OutputWriter("", "", false);
if (initializerOpt != null)
{
staticWriter.Write(name);
staticWriter.Write(" = ");
if (CSharpExtensions.CSharpKind(initializerOpt.Value) == SyntaxKind.CollectionInitializerExpression ||
CSharpExtensions.CSharpKind(initializerOpt.Value) == SyntaxKind.ArrayInitializerExpression)
{
staticWriter.Write("new " + typeStringNoPtr + " (");
var intializer = initializerOpt.Value as InitializerExpressionSyntax;
intializer.WriteArrayInitializer(staticWriter, type);
staticWriter.Write(")");
}
else
{
Core.Write(staticWriter, initializerOpt.Value);
}
// if (CSharpExtensions.CSharpKind(initializerOpt.Value) == SyntaxKind.CollectionInitializerExpression || CSharpExtensions.CSharpKind(initializerOpt.Value) == SyntaxKind.ArrayInitializerExpression)
// {
//
//
// staticWriter.Write("])");
// }
}
else if (typeinfo.Type.TypeKind != TypeKind.Struct)
{
staticWriter.Write(name);
staticWriter.Write(" = ");
if (typeinfo.Type.TypeKind == TypeKind.Delegate)
{
staticWriter.Write("new " + typeString + "()");
}
else
{
staticWriter.Write(TypeProcessor.DefaultValue(type));
}
}
// staticWriter.Write (" SharpNative");
staticWriter.Write(";");
staticWriter.WriteLine();
Context.Instance.StaticInits.Add(staticWriter.ToString());
}
writer.Write(";");
writer.WriteLine();
}