public static void Go(OutputWriter writer, TypeOfExpressionSyntax expression)
{
writer.Write("__TypeOf!(");
TypeProcessor.AddUsedType(TypeProcessor.GetTypeInfo(expression.Type).Type);
writer.Write(TypeProcessor.ConvertType(expression.Type));
writer.Write(")");
}
public static void Go(OutputWriter writer, SizeOfExpressionSyntax expression)
{
var type = TypeProcessor.GetTypeInfo(expression.Type);
//Use dTypes
writer.Write("(" + TypeProcessor.ConvertType(type.Type) + ").sizeof");
// writer.Write(SizeOf(type.Type).ToString());
}
public static void Go(OutputWriter writer, ConstructorInitializerSyntax method)
{
writer.WriteIndent();
// var symbl = TypeProcessor.GetSymbolInfo(method);
// var mysymbl = TypeProcessor.GetSymbolInfo(method.Parent);
// var className = symbl.Symbol.ContainingType;
if (method.ThisOrBaseKeyword.RawKind == (int) SyntaxKind.ThisKeyword)
writer.Write("this");
else
writer.Write("super");
// writer.Write(TypeProcessor.ConvertType(className));
writer.Write("(");
bool first = true;
foreach (var expression in method.ArgumentList.Arguments)
{
if (first)
first = false;
else
writer.Write(", ");
Core.Write(writer, expression.Expression);
}
writer.Write(")");
}
public static void Go(OutputWriter writer, VariableDeclarationSyntax declaration)
{
foreach (var variable in declaration.Variables)
{
ISymbol symbol = TypeProcessor.GetDeclaredSymbol(variable);
var isRef = false; //UsedAsRef(variable, symbol);
writer.WriteIndent();
// writer.Write("var ");
// if (isRef) //Not needed c++ can passby ref
// {
//
// var typeStr = TypeProcessor.ConvertType(declaration.Declaration.Type);
//
// var localSymbol = symbol as ILocalSymbol;
// var ptr = localSymbol != null && !localSymbol.Type.IsValueType?"*" : "";
// writer.Write("gc::gc_ptr < " + typeStr+ ptr + " >");
// writer.Write("" + typeStr + ptr + "");
//
// writer.Write(" ");
// writer.Write(WriteIdentifierName.TransformIdentifier(variable.Identifier.Text));
//
// Program.RefOutSymbols.TryAdd(symbol, null);
//
// writer.Write(" = std::make_shared < ");
// writer.Write(typeStr + ptr);
// writer.Write(" >(");
//
// WriteInitializer(writer, declaration, variable);
//
// writer.Write(")");
// }
// else
{
var lsymbol = symbol as ILocalSymbol;
if (lsymbol != null && lsymbol.Type.IsValueType == false)
{
writer.Write(" ");
// Ideally Escape analysis should take care of this, but for now all value types are on heap and ref types on stack
}
writer.Write(TypeProcessor.ConvertType(declaration.Type));
if (lsymbol != null && lsymbol.Type.IsValueType == false)
writer.Write(" ");
writer.Write(" ");
writer.Write(WriteIdentifierName.TransformIdentifier(variable.Identifier.Text));
writer.Write(" = ");
WriteInitializer(writer, declaration, variable);
}
writer.Write(";\r\n");
}
}
public static void WriteIt(OutputWriter writer, SyntaxToken operatorToken, CSharpSyntaxNode rightExpression,
CSharpSyntaxNode leftExpression)
{
if (operatorToken.IsKind(SyntaxKind.AsKeyword))
{
writer.Write("AsCast!(");
writer.Write(TypeProcessor.ConvertType(rightExpression));
writer.Write(")(");
Core.Write(writer, leftExpression);
writer.Write(")");
}
else if (operatorToken.IsKind(SyntaxKind.IsKeyword)) // isCast
{
var leftSymbolType = TypeProcessor.GetTypeInfo(leftExpression);
var rightSymbolType = TypeProcessor.GetTypeInfo(rightExpression);
if (leftSymbolType.Type.IsValueType)
{
writer.Write("IsCast!(Boxed!(");
writer.Write(TypeProcessor.ConvertType(rightExpression));
writer.Write("))");
writer.Write("(");
Core.Write(writer, leftExpression);
writer.Write(")");
}
else if (rightSymbolType.Type.IsValueType)
{
writer.Write("IsCast!(Boxed!(");
writer.Write(TypeProcessor.ConvertType(rightExpression));
writer.Write("))");
writer.Write("(");
Core.Write(writer, leftExpression);
writer.Write(")");
}
else
{
writer.Write("(IsCast!(");
writer.Write(TypeProcessor.ConvertType(rightExpression));
writer.Write(")(");
Core.Write(writer, leftExpression);
writer.Write("))");
}
}
else if (operatorToken.IsKind(SyntaxKind.QuestionQuestionToken))
{
writer.Write("((");
Core.Write(writer, leftExpression);
writer.Write(")!is null?(");
Core.Write(writer, leftExpression);
writer.Write("):(");
Core.Write(writer, rightExpression);
writer.Write("))");
}
else
{
ProcessExpression(writer, operatorToken, rightExpression, leftExpression);
}
}
public static void Go(OutputWriter writer, AnonymousMethodExpressionSyntax expression)
{
if (expression.ParameterList != null)
Go(writer, expression.ParameterList.Parameters, expression.Block, TypeProcessor.GetTypeInfo(expression));
else
Go(writer, new SeparatedSyntaxList<ParameterSyntax>(), expression.Block, TypeProcessor.GetTypeInfo(expression));
}
public static void Go(OutputWriter writer, LockStatementSyntax statement)
{
//All d objects implement a lock
writer.WriteLine("synchronized(" + Core.WriteString(statement.Expression)+")");
writer.OpenBrace();
Core.WriteStatementAsBlock(writer, statement.Statement, false);
writer.CloseBrace();
}
public static void Go(OutputWriter writer, ConstructorDeclarationSyntax constructor)
{
//Only write out static constructors here. If we encounter an instance constructor, we can ignore it since it's already written out by WriteType
if (constructor.Modifiers.Any(SyntaxKind.StaticKeyword))
WriteStaticConstructor(writer, constructor, null);
else
WriteInstanceConstructor(writer, constructor,null);
}
public static void Go(OutputWriter writer, ElementAccessExpressionSyntax expression)
{
var type = TypeProcessor.GetTypeInfo(expression.Expression).Type;
var typeStr = TypeProcessor.GenericTypeName(type);
var additionalParam = "";
var symbol = TypeProcessor.GetSymbolInfo(expression); //This could be null
if (symbol.Symbol != null)
{
var methodSymbol = symbol.Symbol as IPropertySymbol;
//Lets find out if this is an interface implementation
if (methodSymbol != null)
{
IEnumerable<ISymbol> interfaceMethods =
methodSymbol.ContainingType.AllInterfaces.SelectMany(
u =>
u.GetMembers(methodSymbol.Name));
interfaceMethods =
interfaceMethods.Where(
o => Equals(methodSymbol.ContainingType.FindImplementationForInterfaceMember(o), methodSymbol));
if (interfaceMethods.Any())
{
//Lets get the best match
var interfaceMethod = interfaceMethods.FirstOrDefault();
additionalParam = "cast("+ TypeProcessor.ConvertType(interfaceMethod.ContainingType)+")null";
}
}
}
//type.GetMembers("this[]")
//Todo if we are using unsafe / fast mode, just use array->Data()[i] should bypass bounds check and indirection also should be as fast as pure c++ arrays
//though fixed syntax could fix this too ??
// writer.Write("(*");
Core.Write(writer, expression.Expression);
if (type.SpecialType == SpecialType.System_Array)
// writer.Write(")");
writer.Write(".Items["); //TODO test this thoroughly
else
writer.Write("["); //TODO test this thoroughly
var first = true;
foreach (var argument in expression.ArgumentList.Arguments)
{
if (first)
first = false;
else
writer.Write(", ");
Core.Write(writer, argument.Expression);
}
if(additionalParam!="")
writer.Write("," + additionalParam);
writer.Write("]");
}
public static void Go(OutputWriter writer, InitializerExpressionSyntax initializer)
{
writer.WriteIndent();
var isCollectionInit = false;
if (CSharpExtensions.CSharpKind(initializer) == SyntaxKind.CollectionInitializerExpression ||
CSharpExtensions.CSharpKind(initializer) == SyntaxKind.ArrayInitializerExpression)
{
var tx = TypeProcessor.GetTypeInfo(initializer);
var t = tx.Type;
if (t == null)
t = tx.ConvertedType;
if (t != null) // Initializer within initializer
{
var elementType = t.As<IArrayTypeSymbol>().ElementType;
var ptr = !elementType.IsValueType; // ? "" : "";
var type = TypeProcessor.ConvertType(elementType);
var typeString = "Array_T!(" + type + ")";
if (elementType.TypeKind == TypeKind.TypeParameter)
writer.Write(" __TypeNew!(" + typeString + ")(");
else
writer.Write("new " + typeString + "(");
}
var variableDeclarationSyntax = initializer.Parent.Parent.Parent as VariableDeclarationSyntax;
if (variableDeclarationSyntax != null)
{
var atype = variableDeclarationSyntax.Type;
initializer.WriteArrayInitializer(writer, atype);
}
else
initializer.WriteArrayInitializer(writer,t);
if (t != null)
writer.Write(")");
}
else
{
// writer.Write("goto ");
// foreach (var expressionSyntax in method.Expressions)
// {
// Core.Write(writer, expressionSyntax);
// }
bool first = true;
foreach (var expression in initializer.Expressions)
{
if (first)
first = false;
else
writer.Write(", ");
Core.Write(writer, expression);
}
}
// writer.Write(";");
}
public static void Go(OutputWriter writer, BinaryExpressionSyntax expression)
{
var leftExpression = expression.Left;
var rightExpression = expression.Right;
var operatorToken = expression.OperatorToken;
WriteIt(writer, operatorToken, rightExpression, leftExpression);
}
public static void Go(OutputWriter writer, ConditionalExpressionSyntax expression)
{
writer.Write("(");
Core.Write(writer, expression.Condition);
writer.Write(") ? (");
Core.Write(writer, expression.WhenTrue);
writer.Write(") : (");
Core.Write(writer, expression.WhenFalse);
writer.Write(")");
}
public static void Go(OutputWriter writer, EventFieldDeclarationSyntax field)
{
foreach (var declaration in field.Declaration.Variables)
{
Go(writer, field, field.Modifiers,
WriteIdentifierName.TransformIdentifier(declaration.Identifier.Text),
field.Declaration.Type, declaration.Initializer,field.IsThreadStatic());
}
}
public static void Go(OutputWriter writer, StackAllocArrayCreationExpressionSyntax @as)
{
//import core.stdc.stdlib;
//@as.Type;
//auto ptr = cast(wchar*)alloca(wchar.sizeof * len);
var arrayType = TypeProcessor.GetTypeInfo(@as.Type);
var elementType = TypeProcessor.GetTypeInfo(((ArrayTypeSyntax) @as.Type).ElementType);
var elementTypeName = TypeProcessor.ConvertType(elementType.Type);
var size = Core.WriteString(((ArrayTypeSyntax)@as.Type).RankSpecifiers[0].Sizes[0]);
writer.Write("cast("+ elementTypeName + "*) core.stdc.stdlib.alloca("+ elementTypeName + ".sizeof * "+ size + ")");
}
public static void Go(OutputWriter writer, ImplicitArrayCreationExpressionSyntax array)
{
var ti = TypeProcessor.GetTypeInfo(array);
var t = ti.Type;
if (ti.ConvertedType!=null && !(ti.ConvertedType == t)) // Alot of times we are using covariance here
{
t = ti.ConvertedType;
}
var ptr = !t.As<IArrayTypeSymbol>().ElementType.IsValueType; // ? "" : "";
var elementType = t.As<IArrayTypeSymbol>().ElementType;
var type = TypeProcessor.ConvertType(elementType);
var typeString = "Array_T!(" + type + ")";
var tempWriter = new TempWriter();
tempWriter.Indent = writer.Indent;
if (elementType.TypeKind == TypeKind.TypeParameter)
tempWriter.Write(" __TypeNew!(" + typeString + ")([");
else
{
tempWriter.Write("new " + typeString + "(");
}
//__ARRAY
var variableDeclarationSyntax = array.Parent.Parent.Parent as VariableDeclarationSyntax;
// var argumentSyntax = array.Parent as ArgumentSyntax;
if (variableDeclarationSyntax != null)
{
var atype = variableDeclarationSyntax.Type;
array.Initializer.WriteArrayInitializer(tempWriter, atype);
}
else
array.Initializer.WriteArrayInitializer(tempWriter,t);
tempWriter.Write(")");
var tempString = tempWriter.ToString();
var oldString = tempString;
tempString = tempString.Replace("new " + typeString + "(__CC!(" + type + "[])(", "__ARRAY!(" + type + ")(");
if (tempString != oldString)
tempString = tempString.RemoveFromEndOfString(")");
writer.Write(tempString);
}
public static void Go(OutputWriter writer, YieldStatementSyntax yieldStatementSyntax)
{
if (yieldStatementSyntax.ReturnOrBreakKeyword.IsKind(SyntaxKind.ReturnKeyword))
{
writer.WriteLine("__iter.yieldReturn({0});", Core.WriteString(yieldStatementSyntax.Expression));
}
else
{
writer.WriteLine("__iter.yieldBreak();");
}
}
public static void Go(OutputWriter outputWriter = null)
{
var partials = Context.Instance.Partials;
var first = partials.First();
bool fileExists = false;
foreach (var @partial in partials.GroupBy(o => o.Symbol))
{
Context.Instance.Namespace = @partial.First().Symbol.ContainingNamespace.FullName();
Context.Instance.Type = @partial.First().Symbol;
WriteOutOneType(outputWriter, @partial.ToArray(), fileExists);
fileExists = true;
}
}
public static void Go(OutputWriter writer, WhileStatementSyntax whileStatement)
{
var info = new LoopInfo(whileStatement);
writer.WriteIndent();
writer.Write("while (");
Core.Write(writer, whileStatement.Condition);
writer.Write(")\r\n");
writer.OpenBrace();
Core.WriteStatementAsBlock(writer, whileStatement.Statement, false);
writer.CloseBrace();
}
/*
template Action(T) {
alias void delegate(T obj) Action;
}
*/
public static void Go(OutputWriter outputWriter = null)
{
var partials = Context.Instance.DelegatePartials;
var first = partials.First();
bool fileExists = false;
foreach (var @partial in partials)
{
Context.Instance.Namespace = @partial.Symbol.ContainingNamespace.FullName();
Context.Instance.Type = @partial.Symbol;
WriteOneDelegate(outputWriter, @partial, fileExists);
fileExists = true;
}
}
public static void Go(OutputWriter writer, CheckedExpressionSyntax checkedExpressionSyntax)
{
Core.Write(writer, checkedExpressionSyntax.Expression);
// var block = checkedExpressionSyntax.
// if (writeBraces)
// writer.WriteOpenBrace();
// foreach (var statement in block.Statements)
// Write(writer, statement);
// TriviaProcessor.ProcessTrivias(writer, block.DescendantTrivia());
// if (writeBraces)
// writer.WriteCloseBrace();
}
public static void Write(OutputWriter writer, SyntaxNode node, bool isConst = false)
{
Context.LastNode = node; //Helps with debugging
//Write Leading Trivia
TriviaProcessor.WriteLeadingTrivia(writer, node);
TriviaProcessor.ProcessNode(writer, node);
if (Program.DoNotWrite.ContainsKey(node))
return;
Factory(writer, node, isConst);
TriviaProcessor.WriteTrailingTrivia(writer, node);
}
public static void Go(OutputWriter writer, GotoStatementSyntax method)
{
writer.WriteIndent();
writer.Write("goto ");
writer.Write((method.CaseOrDefaultKeyword != default(SyntaxToken))
? method.CaseOrDefaultKeyword.Text
: "");
writer.Write(" ");
if (method.Expression != null)
if (method.Expression.ToString ().Trim() == "null")
writer.Write("-1");
else
Core.Write(writer, method.Expression);
writer.Write(";\r\n");
}
public static void WriteDestructor(OutputWriter writer, DestructorDeclarationSyntax destructor)
{
if (destructor.Body == null)
return;
writer.WriteLine("~this()");
writer.OpenBrace();
if (destructor.Body != null)
{
foreach (var statement in destructor.Body.As<BlockSyntax>().Statements)
Core.Write(writer, statement);
}
writer.CloseBrace();
}
public static void Go(OutputWriter writer, GenericNameSyntax name)
{
writer.Write(WriteIdentifierName.TransformIdentifier(name.Identifier.Text));
writer.Write("!(");
bool first = true;
foreach (var type in name.TypeArgumentList.Arguments)
{
if (first)
first = false;
else
writer.Write(", ");
writer.Write(TypeProcessor.ConvertType(type));
}
writer.Write(")");
}
public void Write(OutputWriter writer)
{
if (StringOpt != null)
writer.Write(StringOpt);
else
{
if (ArgumentOpt.NameColon != null)
{
Core.Write(writer, ArgumentOpt.NameColon.Name);
writer.Write(" = ");
}
var symbol = TypeProcessor.GetSymbolInfo(ArgumentOpt.Expression);
var type = TypeProcessor.GetTypeInfo(ArgumentOpt.Expression);
if (symbol.Symbol != null && type.ConvertedType != null && symbol.Symbol.Kind == SymbolKind.Method &&
type.ConvertedType.TypeKind == TypeKind.Delegate)
{
var typeString = TypeProcessor.ConvertType(type.ConvertedType);
var createNew = !(ArgumentOpt.Parent.Parent is ObjectCreationExpressionSyntax); //Ugly hack
if (createNew)
{
if (type.ConvertedType.TypeKind == TypeKind.TypeParameter)
writer.Write(" __TypeNew!(" + typeString + ")(");
else
writer.Write("new " + typeString + "(");
}
var isStatic = symbol.Symbol.IsStatic;
// if (isStatic) //Not Needed, delegate class now supports functions directly
// writer.Write("__ToDelegate(");
MemberUtilities.WriteMethodPointer(writer, ArgumentOpt.Expression);
// if (isStatic)
// writer.Write(")");
if (createNew)
writer.Write(")");
return;
}
Core.Write(writer, ArgumentOpt.Expression);
}
}
public static void Go(OutputWriter writer, ConversionOperatorDeclarationSyntax method)
{
//TODO: Need to find a way of dealing with this ... Quickly moving towards the idea of compile/decompile using ILSPY
// if (method.ImplicitOrExplicitKeyword.RawKind != (decimal) SyntaxKind.ExplicitKeyword)
// throw new Exception("Implicit cast operators are not supported " + Utility.Descriptor(method));
var temp = new TempWriter();
// temp.WriteIndent();
temp.Write("public static " + TypeProcessor.ConvertType(method.Type));
temp.Write(" " +
((method.ImplicitOrExplicitKeyword.RawKind != (decimal) SyntaxKind.ExplicitKeyword)
? ("op_Implicit_" + TypeProcessor.ConvertType(method.Type,false,true,false).Replace(".", "_"))
: "op_Explicit"));
//writer.Write(" op_Explicit");
// writer.Write(TypeProcessor.ConvertType(method.Type));
temp.Write("(");
bool firstParam = true;
foreach (var param in method.ParameterList.Parameters)
{
if (firstParam)
firstParam = false;
else
temp.Write(", ");
temp.Write(TypeProcessor.ConvertType(param.Type) + " ");
temp.Write(WriteIdentifierName.TransformIdentifier(param.Identifier.Text));
}
temp.Write(")");
writer.WriteLine(temp.ToString());
writer.OpenBrace();
foreach (var statement in method.Body.Statements)
Core.Write(writer, statement);
writer.CloseBrace();
}
public static void Go(OutputWriter writer, TryStatementSyntax tryStatement)
{
writer.WriteLine("try");
Core.Write(writer, tryStatement.Block);
var catches = tryStatement.Catches.Where(o => Program.DoNotWrite.ContainsKey(o) == false).ToList();
if (catches.Count > 0)
{
foreach (var catchClause in catches)
{
if (catchClause.Declaration == null)
writer.WriteLine("catch(Exception __ex)");
else
{
writer.WriteLine("catch(" + TypeProcessor.ConvertType(catchClause.Declaration.Type) + " " +
(string.IsNullOrWhiteSpace(catchClause.Declaration.Identifier.Text)
? "__ex"
: WriteIdentifierName.TransformIdentifier(
catchClause.Declaration.Identifier.Text)) + ")");
}
writer.OpenBrace();
Core.WriteBlock(writer, catchClause.Block, false);
// foreach (var statement in catchClause.Block.Statements)
// Core.Write(writer, statement);
writer.CloseBrace();
}
}
if (tryStatement.Finally != null)
{
writer.WriteLine("finally");
// Core.Write(writer, tryStatement.Finally.Block);
writer.OpenBrace();
Core.WriteBlock(writer, tryStatement.Finally.Block, false);
// foreach (var statement in catchClause.Block.Statements)
// Core.Write(writer, statement);
writer.CloseBrace();
}
}
public static void ProcessTrivias(OutputWriter writer, IEnumerable<SyntaxTrivia> trivias)
{
bool literalCode = false;
//if we encounter a #if SharpNative, we set this to true, which indicates that the next DisabledTextTrivia should be written as pure code.
foreach (var trivia in trivias)
{
if (_triviaProcessed.Add(trivia)) //ensure we don't look at the same trivia multiple times
{
if (trivia.RawKind == (decimal)SyntaxKind.IfDirectiveTrivia)
literalCode |= GetConditions(trivia, "#if ").Contains("SharpNative");
else if (trivia.RawKind == (decimal)SyntaxKind.DisabledTextTrivia && literalCode)
{
writer.Write(trivia.ToString());
literalCode = false;
}
}
}
}
public static void Go(OutputWriter writer, AnonymousObjectCreationExpressionSyntax expression)
{
writer.Write("new ");
writer.Write(TypeName(expression));
writer.Write("(");
bool first = true;
foreach (var field in expression.Initializers.OrderBy(o => o.Name()))
{
if (first)
first = false;
else
writer.Write(", ");
Core.Write(writer, field.Expression);
}
writer.Write(")");
}
public static void Go(OutputWriter writer, UsingStatementSyntax usingStatement)
{
var expression = usingStatement.Expression;
writer.WriteLine("//using block ... " + usingStatement.Declaration);
writer.OpenBrace();
//Ensure the using statement is a local variable - we can't deal with things we can't reliably repeat in the finally block
var resource = Utility.TryGetIdentifier(expression);
// if (resource == null)
// throw new Exception("Using statements must reference a local variable. " + Utility.Descriptor(usingStatement));
var variables = new SeparatedSyntaxList<VariableDeclaratorSyntax>();//.Select(o => o.Identifier.ValueText);
if (usingStatement.Declaration != null)
{
Core.Write(writer, usingStatement.Declaration);
variables = usingStatement.Declaration.Variables;
}
writer.WriteLine("try");
Core.WriteStatementAsBlock(writer, usingStatement.Statement);
writer.WriteLine("finally");
writer.OpenBrace();
foreach (var variable in variables)
{
var typeInfo = TypeProcessor.GetTypeInfo(usingStatement.Declaration.Type);
if (!typeInfo.Type.IsValueType)
writer.WriteLine("if(" + variable.Identifier.Text + " !is null)");
else if (typeInfo.Type.Name == "Nullable")
writer.WriteLine("if(" + variable.Identifier.Text + ".HasValue)");
writer.WriteLine(variable.Identifier.Text + ".Dispose(cast(IDisposable)null);");
}
if (resource != null)
{
writer.WriteLine("if(" + resource + " !is null)");
writer.WriteLine(resource + ".Dispose(cast(IDisposable)null);");
}
writer.CloseBrace();
writer.CloseBrace();
}
public static void WriteBlock(OutputWriter writer, BlockSyntax block, bool writeBraces = true)
{
if (writeBraces)
{
writer.OpenBrace();
}
//writer.Indent++;
foreach (var statement in block.Statements)
{
// writer.WriteIndent();
Write(writer, statement);
}
TriviaProcessor.ProcessTrivias(writer, block.DescendantTrivia());
// writer.Indent--;
if (writeBraces)
{
writer.CloseBrace();
}
}
public static void Go(OutputWriter writer, GenericNameSyntax name)
{
writer.Write(WriteIdentifierName.TransformIdentifier(name.Identifier.Text));
writer.Write("!(");
bool first = true;
foreach (var type in name.TypeArgumentList.Arguments)
{
if (first)
{
first = false;
}
else
{
writer.Write(", ");
}
writer.Write(TypeProcessor.ConvertType(type));
}
writer.Write(")");
}
public static void WriteStatementAsBlock(OutputWriter writer, StatementSyntax statement, bool writeBraces = true)
{
if (statement is BlockSyntax)
{
WriteBlock(writer, statement.As <BlockSyntax>(), writeBraces);
}
else
{
if (writeBraces)
{
writer.OpenBrace();
}
Write(writer, statement);
TriviaProcessor.ProcessTrivias(writer, statement.DescendantTrivia());
if (writeBraces)
{
writer.CloseBrace();
}
}
}
public static void Go(OutputWriter writer, LiteralExpressionSyntax expression, bool isConst)
{
var str = expression.ToString();
if (str.StartsWith("@"))
{
str = "\"" +
str.RemoveFromStartOfString("@\"")
.RemoveFromEndOfString("\"")
.Replace("\\", "\\\\")
.Replace("\"\"", "\\\"")
.Replace("\r\n", "\\n") + "\"";
}
var typeInfo = TypeProcessor.GetTypeInfo(expression);
var type = typeInfo.Type;
if (type == null)
{
type = typeInfo.ConvertedType;
}
if (type != null && type.SpecialType == SpecialType.System_String)
{
writer.Write("_S(" + str + ")");
}
else
{
writer.Write(str);
}
//TODO: will handle these separately
// if (typeInfo.Type != null && typeInfo.ConvertedType != null)
// {
// if (isConst == false && typeInfo.ConvertedType.SpecialType ==SpecialType.System_Byte && typeInfo.Type.SpecialType == SpecialType.System_Int32)
// writer.Write(".toByte");
// }
}
private static string WriteAutoFieldName(OutputWriter writer, string name, SyntaxTokenList modifiers, bool isInterface,
bool hasGetter, bool getterHasBody, bool hasSetter, bool setterHasBody, string typeString, out string isOverride, bool isIndexer = false)
{
//Auto Property
var fieldName = "__prop_" + name;
isOverride = (modifiers.Any(SyntaxKind.NewKeyword) ||
modifiers.Any(SyntaxKind.OverrideKeyword)) && !isInterface
? " override "
: "";
var isStatic = modifiers.Any(SyntaxKind.StaticKeyword);
if (!isInterface && !isIndexer) // Auto property
{
if ((hasGetter && !getterHasBody) &&
(hasSetter && !setterHasBody) && (!modifiers.Any(SyntaxKind.AbstractKeyword)))
{
writer.WriteLine("private " + (isStatic?"static " :"") + typeString + " " + fieldName + ";");
}
}
return(fieldName);
}
public static void Go(OutputWriter writer, ElementAccessExpressionSyntax expression)
{
var type = TypeProcessor.GetTypeInfo(expression.Expression).Type;
var typeStr = TypeProcessor.GenericTypeName(type);
//Todo if we are using unsafe / fast mode, just use array->Data()[i] should bypass bounds check and indirection also should be as fast as pure c++ arrays
//though fixed syntax could fix this too ??
// writer.Write("(*");
Core.Write(writer, expression.Expression);
if (type.SpecialType == SpecialType.System_Array)
{
// writer.Write(")");
writer.Write(".Items["); //TODO test this thoroughly
}
else
{
writer.Write("["); //TODO test this thoroughly
}
var first = true;
foreach (var argument in expression.ArgumentList.Arguments)
{
if (first)
{
first = false;
}
else
{
writer.Write(", ");
}
Core.Write(writer, argument.Expression);
}
writer.Write("]");
}
public static void Go(OutputWriter writer, LocalDeclarationStatementSyntax declaration)
{
foreach (var variable in declaration.Declaration.Variables)
{
writer.WriteIndent();
{
try
{
var str = TypeProcessor.ConvertType(declaration.Declaration.Type);
//This fails sometimes
// if (str == "NObject") // Dlangs casting is slow
// Looks harmless but is actually a performance optimization ... makes CastTest improve by a whole lot
// writer.Write("auto ");//Kills BoxingTest unfortunately as boxed types are also used to make unbound generics work :(
//else
writer.Write(str);
}
catch (Exception ex)
{
writer.Write("auto");
}
writer.Write(" ");
writer.Write(WriteIdentifierName.TransformIdentifier(variable.Identifier.Text));
writer.Write(" = ");
WriteInitializer(writer, declaration, variable);
}
writer.Write(";\r\n");
}
}
public static void Go(OutputWriter writer, AnonymousObjectCreationExpressionSyntax expression)
{
writer.Write("new ");
writer.Write(TypeName(expression));
writer.Write("(");
bool first = true;
foreach (var field in expression.Initializers.OrderBy(o => o.Name()))
{
if (first)
{
first = false;
}
else
{
writer.Write(", ");
}
Core.Write(writer, field.Expression);
}
writer.Write(")");
}
public static void Go(OutputWriter writer, SwitchStatementSyntax switchStatement)
{
// writer.WriteIndent();
var isStringSwitch = false;
var isEnumSwitch = false;
var symbol = TypeProcessor.GetTypeInfo(switchStatement.Expression);
if (symbol.Type != null) // Sometimes its null why ?
{
if (symbol.Type.SpecialType == SpecialType.System_String)
{
isStringSwitch = true;
}
if (symbol.Type.TypeKind == TypeKind.Enum)
{
isEnumSwitch = true;
}
}
if (!(switchStatement.Expression is LiteralExpressionSyntax))
{
writer.WriteLine("switch(" + Core.WriteString(switchStatement.Expression) + (isStringSwitch ? ".Hash" : "") + (isEnumSwitch ? ".__Value" : "") + ")");
}
else
{
var typeInfo = TypeProcessor.GetTypeInfo(switchStatement.Expression);
if (typeInfo.Type.SpecialType == SpecialType.System_String)
{
writer.WriteLine("switch(");
WriteLiteralExpression.Go(writer, (LiteralExpressionSyntax)switchStatement.Expression, true, true);
writer.WriteLine((isStringSwitch ? ".Hash" : "") + ")");
}
else
{
writer.WriteLine("switch(" + Core.WriteString(switchStatement.Expression) + (isStringSwitch ? ".Hash" : "") + (isEnumSwitch ? ".__Value" : "") + ")");
}
}
writer.OpenBrace();
//First process all blocks except the section with the default block
foreach (
var section in
switchStatement.Sections.Where(
o => o.Labels.None(z => z.Keyword.RawKind == (decimal)SyntaxKind.DefaultKeyword)))
{
foreach (var label in section.Labels)
{
writer.WriteIndent();
WriteLabel.Go(writer, (CaseSwitchLabelSyntax)label, isStringSwitch);
}
writer.OpenBrace(false);
foreach (var statement in section.Statements)
{
if (!(statement is BreakStatementSyntax))
{
writer.Write(Core.WriteString(statement, false, writer.Indent + 2));
}
}
writer.WriteLine("break;\r\n");
writer.CloseBrace(false);
}
//Now write the default section
var defaultSection =
switchStatement.Sections.SingleOrDefault(
o => o.Labels.Any(z => z.Keyword.RawKind == (decimal)SyntaxKind.DefaultKeyword));
if (defaultSection != null)
{
foreach (var label in defaultSection.Labels) // Could be more than one label :P
{
writer.WriteIndent();
if (label is CaseSwitchLabelSyntax)
{
WriteLabel.Go(writer, (CaseSwitchLabelSyntax)label, isStringSwitch);
}
else
{
writer.WriteLine(label.ToFullString().Trim());
}
}
// writer.WriteLine("default:");
writer.OpenBrace(false);
foreach (var statement in defaultSection.Statements)
{
if (!(statement is BreakStatementSyntax))
{
writer.Write(Core.WriteString(statement, false, writer.Indent + 2));
}
}
writer.WriteLine("break;");
writer.CloseBrace(false);
}
else
{
writer.WriteLine("default:");
writer.WriteLine("break;");
}
writer.CloseBrace();
}
public static void Go(OutputWriter writer, SwitchStatementSyntax switchStatement)
{
writer.WriteIndent();
var isStringSwitch = false;
var symbol = TypeProcessor.GetTypeInfo(switchStatement.Expression);
if (symbol.Type.SpecialType == SpecialType.System_String)
{
isStringSwitch = true;
}
writer.Write("switch( ");
Core.Write(writer, switchStatement.Expression);
writer.Write(isStringSwitch ? ".Text" : "");
writer.Write(" )\n");
writer.OpenBrace();
//First process all blocks except the section with the default block
foreach (
var section in
switchStatement.Sections.Where(
o => o.Labels.None(z => z.Keyword.RawKind == (decimal)SyntaxKind.DefaultKeyword)))
{
writer.WriteIndent();
foreach (var label in section.Labels)
{
//Core.Write(writer, label, true);
WriteLabel.Go(writer, (CaseSwitchLabelSyntax)label, isStringSwitch);
}
// writer.Write(" :\r\n");
writer.Indent++;
foreach (var statement in section.Statements)
{
if (!(statement is BreakStatementSyntax))
{
Core.Write(writer, statement);
}
}
writer.WriteLine("break;");
writer.Indent--;
}
//Now write the default section
var defaultSection =
switchStatement.Sections.SingleOrDefault(
o => o.Labels.Any(z => z.Keyword.RawKind == (decimal)SyntaxKind.DefaultKeyword));
if (defaultSection != null)
{
// if (defaultSection.Labels.Count > 1)
// throw new Exception("Cannot fall-through into or out of the default section of switch statement " + Utility.Descriptor(defaultSection));
writer.WriteLine("default:\r\n");
writer.Indent++;
foreach (var statement in defaultSection.Statements)
{
if (!(statement is BreakStatementSyntax))
{
Core.Write(writer, statement);
}
}
writer.WriteLine("break;");
writer.Indent--;
}
else
{
writer.WriteLine("default:\r\nbreak;\r\n");
}
writer.CloseBrace();
}
public static void Go(OutputWriter writer, DefaultExpressionSyntax node)
{
//Need to fix this
writer.Write("null");
}
public static void WritePostfix(OutputWriter writer, PostfixUnaryExpressionSyntax expression)
{
var isProperty = false;
var symbol = TypeProcessor.GetSymbolInfo(expression.Operand);
if (symbol.Symbol is IPropertySymbol)
{
isProperty = true;
}
if (isProperty)
{
var symbolName = Core.WriteString(expression.Operand);
switch (expression.OperatorToken.RawKind)
{
case (int)SyntaxKind.MinusMinusToken:
if ((symbol.Symbol as IPropertySymbol).IsIndexer)
{
writer.Write(String.Format("/*{0}--*/((){{auto v={0};auto y=v;{0}=(--y);return v;}})()", symbolName));
}
else
{
writer.Write(String.Format("/*{0}--*/((){{auto v={0};auto y=v;{0}(--y);return v;}})()", symbolName));
}
break;
case (int)SyntaxKind.PlusPlusToken:
if ((symbol.Symbol as IPropertySymbol).IsIndexer)
{
writer.Write(String.Format("/*{0}++*/((){{auto v={0},y={0};{0}=(++y);return v;}})()", symbolName));
}
else
{
writer.Write(String.Format("/*{0}++*/((){{auto v={0},y={0};{0}(++y);return v;}})()", symbolName));
}
break;
default:
Core.Write(writer, expression.Operand);
writer.Write(expression.OperatorToken.Text);
break;
}
}
else
{
// if (expression.Operand is MemberAccessExpressionSyntax)
// {
// var memberAccess = expression.Operand as MemberAccessExpressionSyntax;
// var typeInfo = TypeProcessor.GetSymbolInfo(memberAccess.Name);
// if (typeInfo.Symbol.Kind == SymbolKind.Property)
// {
// switch (expression.OperatorToken.RawKind)
// {
// case (int)SyntaxKind.MinusMinusToken:
// var refactored= SyntaxFactory.BinaryExpression(SyntaxKind.SimpleAssignmentExpression,
// expression.Operand,
// SyntaxFactory.BinaryExpression(SyntaxKind.AddExpression, expression.Operand,
// SyntaxFactory.LiteralExpression(SyntaxKind.NumericLiteralExpression,SyntaxFactory.Literal(-1)))
// ).NormalizeWhitespace();
// Core.Write(writer,refactored);
// break;
// case (int)SyntaxKind.PlusPlusToken:
// var refactored1 = SyntaxFactory.BinaryExpression(SyntaxKind.SimpleAssignmentExpression,
// expression.Operand,
// SyntaxFactory.BinaryExpression(SyntaxKind.AddExpression, expression.Operand,
// SyntaxFactory.LiteralExpression(SyntaxKind.NumericLiteralExpression, SyntaxFactory.Literal(+1)))
// ).NormalizeWhitespace();
// Core.Write(writer, refactored1);
// break;
// default:
// throw new Exception("No support for " + expression.OperatorToken.RawKind + " at " +
// Utility.Descriptor(expression));
// }
// }
// else
// {
// switch (expression.OperatorToken.RawKind)
// {
// case (int)SyntaxKind.MinusMinusToken:
// Core.Write(writer, expression.Operand);
// writer.Write("--");
// break;
// case (int)SyntaxKind.PlusPlusToken:
// Core.Write(writer, expression.Operand);
// writer.Write("++");
// break;
// default:
// throw new Exception("No support for " + expression.OperatorToken.RawKind + " at " +
// Utility.Descriptor(expression));
// }
// }
//
// }
// else
// {
//D's unary operators are a bit different from C# .. i.e. not static
bool hasOpIncrement = false;
bool hasOpDecrement = false;
var typeSymbol = TypeProcessor.GetTypeInfo(expression.Operand).Type;
if (typeSymbol != null)
{
hasOpIncrement = typeSymbol.GetMembers("op_Increment").Any();
hasOpDecrement = typeSymbol.GetMembers("op_Decrement").Any();
}
switch (expression.OperatorToken.RawKind)
{
case (int)SyntaxKind.MinusMinusToken:
if (hasOpDecrement)
{
var texpression = Core.WriteString(expression.Operand);
writer.Write(String.Format("/*{0}--*/({0}={0}.op_Decrement({0}))", texpression));
}
else
{
Core.Write(writer, expression.Operand);
writer.Write("--");
}
break;
case (int)SyntaxKind.PlusPlusToken:
if (hasOpIncrement)
{
var texpression = Core.WriteString(expression.Operand);
writer.Write(String.Format("/*{0}--*/({0}={0}.op_Increment({0}))", texpression));
}
else
{
Core.Write(writer, expression.Operand);
writer.Write("++");
}
break;
default:
throw new Exception("No support for " + expression.OperatorToken.RawKind + " at " +
Utility.Descriptor(expression));
}
}
// }
}
public static void WriteStatement(OutputWriter writer, ExpressionStatementSyntax statement)
{
writer.WriteIndent();
Write(writer, statement.Expression);
writer.Write(";\r\n");
}
public static void Go(OutputWriter writer, SimpleLambdaExpressionSyntax expression)
{
Go(writer, new[] { expression.Parameter }, expression.Body, TypeProcessor.GetTypeInfo(expression));
}
public static void Go(OutputWriter writer, VariableDeclarationSyntax declaration)
{
foreach (var variable in declaration.Variables)
{
ISymbol symbol = TypeProcessor.GetDeclaredSymbol(variable);
var isRef = false; //UsedAsRef(variable, symbol);
writer.WriteIndent();
// writer.Write("var ");
// if (isRef) //Not needed c++ can passby ref
// {
//
// var typeStr = TypeProcessor.ConvertType(declaration.Declaration.Type);
//
// var localSymbol = symbol as ILocalSymbol;
// var ptr = localSymbol != null && !localSymbol.Type.IsValueType?"*" : "";
// writer.Write("gc::gc_ptr < " + typeStr+ ptr + " >");
// writer.Write("" + typeStr + ptr + "");
//
// writer.Write(" ");
// writer.Write(WriteIdentifierName.TransformIdentifier(variable.Identifier.Text));
//
// Program.RefOutSymbols.TryAdd(symbol, null);
//
// writer.Write(" = std::make_shared < ");
// writer.Write(typeStr + ptr);
// writer.Write(" >(");
//
// WriteInitializer(writer, declaration, variable);
//
// writer.Write(")");
// }
// else
{
var lsymbol = symbol as ILocalSymbol;
if (lsymbol != null && lsymbol.Type.IsValueType == false)
{
writer.Write(" ");
// Ideally Escape analysis should take care of this, but for now all value types are on heap and ref types on stack
}
writer.Write(TypeProcessor.ConvertType(declaration.Type));
if (lsymbol != null && lsymbol.Type.IsValueType == false)
{
writer.Write(" ");
}
writer.Write(" ");
writer.Write(WriteIdentifierName.TransformIdentifier(variable.Identifier.Text));
writer.Write(" = ");
WriteInitializer(writer, declaration, variable);
}
writer.Write(";\r\n");
}
}
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 WriteUnbox(OutputWriter writer, ITypeSymbol type, ExpressionSyntax value)
{
writer.Write("Cast!(" + TypeProcessor.ConvertType(type) + ")(");
Core.Write(writer, value);
writer.Write(")");
}
public static void Go(OutputWriter writer, AnonymousMethodExpressionSyntax expression)
{
Go(writer, expression.ParameterList.Parameters, expression.Block, TypeProcessor.GetTypeInfo(expression));
}
public static void Go(OutputWriter writer, ForStatementSyntax forStatement)
{
// writer.WriteLine(); // Beautify the code ...
var tempWriter = new TempWriter();
tempWriter.WriteIndent();
tempWriter.Write("for (");
foreach (var init in forStatement.Initializers)
{
Core.Write(tempWriter, init);
if (init != forStatement.Initializers.Last())
{
tempWriter.Write(",");
}
}
if (forStatement.Declaration != null)
{
var variables = forStatement.Declaration.Variables;
foreach (var variable in variables)
{
// writer.WriteIndent();
tempWriter.Write(TypeProcessor.ConvertType(forStatement.Declaration.Type) + " ");
tempWriter.Write(WriteIdentifierName.TransformIdentifier(variable.Identifier.ValueText));
if (variable.Initializer != null)
{
tempWriter.Write(" = ");
Core.Write(tempWriter, variable.Initializer.Value);
}
if (variable != variables.LastOrDefault())
{
tempWriter.Write(",");
}
}
}
tempWriter.Write(";");
if (forStatement.Condition == null)
{
tempWriter.Write("true");
}
else
{
Core.Write(tempWriter, forStatement.Condition);
}
tempWriter.Write(";");
foreach (var iterator in forStatement.Incrementors)
{
Core.Write(tempWriter, iterator);
if (iterator != forStatement.Incrementors.LastOrDefault())
{
tempWriter.Write(",");
}
}
tempWriter.Write(")");
writer.WriteLine(tempWriter.ToString());
writer.OpenBrace();
Core.WriteStatementAsBlock(writer, forStatement.Statement, false);
writer.CloseBrace();
// writer.WriteLine(); // Beautify the code ...
}
public static void Go(OutputWriter writer, ContinueStatementSyntax statement)
{
writer.WriteLine("continue;");
}
public static void Go(OutputWriter writer, ParenthesizedLambdaExpressionSyntax expression)
{
Go(writer, expression.ParameterList.Parameters, expression.Body, TypeProcessor.GetTypeInfo(expression));
}
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 Go(OutputWriter writer, IEnumerable <ParameterSyntax> parameters, SyntaxNode body,
TypeInfo type)
{
var methodSymbol = type.ConvertedType.As <INamedTypeSymbol>().DelegateInvokeMethod.As <IMethodSymbol>();
var typeStringNoPtr = TypeProcessor.ConvertType(type.ConvertedType);
if (type.ConvertedType.TypeKind == TypeKind.TypeParameter)
{
writer.Write(" __TypeNew!(" + typeStringNoPtr + ")(");
}
else
{
writer.Write("new " + typeStringNoPtr + "(");
}
writer.Write("(");
var parameterSyntaxs = parameters as ParameterSyntax[] ?? parameters.ToArray();
for (int pi = 0; pi < parameterSyntaxs.Count(); pi++)
{
var parameter = parameterSyntaxs.ElementAt(pi);
if (pi > 0)
{
writer.Write(", ");
}
if (parameter.Type != null)
{
writer.Write(TypeProcessor.ConvertType(parameter.Type) + " ");
}
else
{
writer.Write(TypeProcessor.ConvertType(methodSymbol.Parameters[pi].Type) + " ");
}
writer.Write(WriteIdentifierName.TransformIdentifier(parameter.Identifier.Text));
}
writer.Write(")");
bool returnsVoid = methodSymbol.ReturnType.ToString() == "void";
if (body is BlockSyntax)
{
writer.Write("\r\n");
writer.OpenBrace();
var statements = body.As <BlockSyntax>().Statements;
var lastStatement = statements.LastOrDefault() as ReturnStatementSyntax;
var returnStatements = FindReturnStatements(body);
{
foreach (var statement in statements)
{
if (statement == lastStatement)
{
writer.WriteIndent();
Core.Write(writer, lastStatement);
// writer.Write(";\r\n");
}
else
{
Core.Write(writer, statement);
}
}
}
writer.Indent--;
writer.WriteIndent();
writer.Write("}");
}
else
{
if (!returnsVoid)
{
writer.Write("=> ");
Core.Write(writer, body);
}
else
{
writer.Write(" { ");
Core.Write(writer, body);
writer.Write("; }");
}
//writer.Write(" { ");
//if (!returnsVoid)
// writer.Write ("return ");
// writer.Write("; }");
}
// if (!returnsVoid)
// writer.Write(TypeProcessor.ConvertTypeWithColon(methodSymbol.ReturnType));
writer.Write(")");
}
private static void Factory(OutputWriter writer, SyntaxNode node, bool isConst)
{
if (node is ConstructorInitializerSyntax)
{
WriteConstructorInitializer.Go(writer, node.As <ConstructorInitializerSyntax>());
}
else if (node is CheckedExpressionSyntax)
{
WriteChecked.Go(writer, node.As <CheckedExpressionSyntax>());
}
else if (node is CheckedStatementSyntax)
{
WriteChecked.Go(writer, node.As <CheckedStatementSyntax>());
}
else if (node is UnsafeStatementSyntax)
{
WriteUnsafeStatement.Go(writer, node.As <UnsafeStatementSyntax>());
}
else if (node is InitializerExpressionSyntax)
{
WriteInitializer.Go(writer, node.As <InitializerExpressionSyntax>());
}
else if (node is GotoStatementSyntax)
{
WriteGoto.Go(writer, node.As <GotoStatementSyntax>());
}
else if (node is CaseSwitchLabelSyntax)
{
WriteLabel.Go(writer, node.As <CaseSwitchLabelSyntax>());
}
else if (node is LabeledStatementSyntax)
{
WriteLabel.Go(writer, node.As <LabeledStatementSyntax>());
}
else if (node is OperatorDeclarationSyntax)
{
WriteOperatorDeclaration.Go(writer, node.As <OperatorDeclarationSyntax>());
}
else if (node is MethodDeclarationSyntax)
{
WriteMethod.Go(writer, node.As <MethodDeclarationSyntax>());
}
else if (node is PropertyDeclarationSyntax)
{
WriteProperty.Go(writer, node.As <PropertyDeclarationSyntax>());
}
else if (node is EventDeclarationSyntax)
{
WriteEvent.Go(writer, node.As <EventDeclarationSyntax>());
}
else if (node is FieldDeclarationSyntax)
{
WriteField.Go(writer, node.As <FieldDeclarationSyntax>());
}
else if (node is EventFieldDeclarationSyntax)
{
WriteField.Go(writer, node.As <EventFieldDeclarationSyntax>());
}
else if (node is ConstructorDeclarationSyntax)
{
WriteConstructorBody.Go(writer, node.As <ConstructorDeclarationSyntax>());
}
else if (node is ExpressionStatementSyntax)
{
WriteStatement(writer, node.As <ExpressionStatementSyntax>());
}
else if (node is FixedStatementSyntax)
{
WriteFixedStatement(writer, node.As <FixedStatementSyntax>());
}
else if (node is LocalDeclarationStatementSyntax)
{
WriteLocalDeclaration.Go(writer, node.As <LocalDeclarationStatementSyntax>());
}
else if (node is VariableDeclarationSyntax)
{
WriteVariableDeclaration.Go(writer, node.As <VariableDeclarationSyntax>());
}
else if (node is BlockSyntax)
{
WriteBlock(writer, node.As <BlockSyntax>());
}
else if (node is InvocationExpressionSyntax)
{
WriteInvocationExpression.Go(writer, node.As <InvocationExpressionSyntax>());
}
else if (node is LiteralExpressionSyntax)
{
WriteLiteralExpression.Go(writer, node.As <LiteralExpressionSyntax>(), isConst);
}
else if (node is IdentifierNameSyntax)
{
WriteIdentifierName.Go(writer, node.As <IdentifierNameSyntax>());
}
else if (node is ImplicitArrayCreationExpressionSyntax)
{
WriteArrayCreationExpression.Go(writer, node.As <ImplicitArrayCreationExpressionSyntax>());
}
else if (node is ArrayCreationExpressionSyntax)
{
WriteArrayCreationExpression.Go(writer, node.As <ArrayCreationExpressionSyntax>());
}
else if (node is MemberAccessExpressionSyntax)
{
WriteMemberAccessExpression.Go(writer, node.As <MemberAccessExpressionSyntax>());
}
else if (node is ParenthesizedLambdaExpressionSyntax)
{
WriteLambdaExpression.Go(writer, node.As <ParenthesizedLambdaExpressionSyntax>());
}
else if (node is SimpleLambdaExpressionSyntax)
{
WriteLambdaExpression.Go(writer, node.As <SimpleLambdaExpressionSyntax>());
}
else if (node is AnonymousMethodExpressionSyntax)
{
WriteLambdaExpression.Go(writer, node.As <AnonymousMethodExpressionSyntax>());
}
else if (node is ReturnStatementSyntax)
{
WriteReturnStatement.Go(writer, node.As <ReturnStatementSyntax>());
}
else if (node is ObjectCreationExpressionSyntax)
{
WriteObjectCreationExpression.Go(writer, node.As <ObjectCreationExpressionSyntax>());
}
else if (node is ElementAccessExpressionSyntax)
{
WriteElementAccessExpression.Go(writer, node.As <ElementAccessExpressionSyntax>());
}
else if (node is ForEachStatementSyntax)
{
WriteForEachStatement.Go(writer, node.As <ForEachStatementSyntax>());
}
else if (node is IfStatementSyntax)
{
WriteIfStatement.Go(writer, node.As <IfStatementSyntax>());
}
else if (node is BinaryExpressionSyntax)
{
WriteBinaryExpression.Go(writer, node.As <BinaryExpressionSyntax>());
}
else if (node is AssignmentExpressionSyntax)
{
WriteAssignmentExpression.Go(writer, node.As <AssignmentExpressionSyntax>());
}
else if (node is ConditionalExpressionSyntax)
{
WriteConditionalExpression.Go(writer, node.As <ConditionalExpressionSyntax>());
}
else if (node is BaseExpressionSyntax)
{
WriteBaseExpression.Go(writer, node.As <BaseExpressionSyntax>());
}
else if (node is ThisExpressionSyntax)
{
WriteThisExpression.Go(writer, node.As <ThisExpressionSyntax>());
}
else if (node is CastExpressionSyntax)
{
WriteCastExpression.Go(writer, node.As <CastExpressionSyntax>());
}
else if (node is ThrowStatementSyntax)
{
WriteThrowStatement.Go(writer, node.As <ThrowStatementSyntax>());
}
else if (node is EqualsValueClauseSyntax)
{
WriteEqualsValueClause.Go(writer, node.As <EqualsValueClauseSyntax>());
}
else if (node is ForStatementSyntax)
{
WriteForStatement.Go(writer, node.As <ForStatementSyntax>());
}
else if (node is WhileStatementSyntax)
{
WriteWhileStatement.Go(writer, node.As <WhileStatementSyntax>());
}
else if (node is BreakStatementSyntax)
{
WriteBreakStatement.Go(writer, node.As <BreakStatementSyntax>());
}
else if (node is ContinueStatementSyntax)
{
WriteContinueStatement.Go(writer, node.As <ContinueStatementSyntax>());
}
else if (node is DoStatementSyntax)
{
WriteDoStatement.Go(writer, node.As <DoStatementSyntax>());
}
else if (node is SwitchStatementSyntax)
{
WriteSwitchStatement.Go(writer, node.As <SwitchStatementSyntax>());
}
else if (node is TryStatementSyntax)
{
WriteTryStatement.Go(writer, node.As <TryStatementSyntax>());
}
else if (node is UsingStatementSyntax)
{
WriteUsingStatement.Go(writer, node.As <UsingStatementSyntax>());
}
else if (node is ParenthesizedExpressionSyntax)
{
WriteParenthesizedExpression.Go(writer, node.As <ParenthesizedExpressionSyntax>());
}
else if (node is LockStatementSyntax)
{
WriteLockStatement.Go(writer, node.As <LockStatementSyntax>());
}
else if (node is TypeOfExpressionSyntax)
{
WriteTypeOfExpression.Go(writer, node.As <TypeOfExpressionSyntax>());
}
else if (node is AnonymousObjectCreationExpressionSyntax)
{
WriteAnonymousObjectCreationExpression.Go(writer, node.As <AnonymousObjectCreationExpressionSyntax>());
}
else if (node is EmptyStatementSyntax)
{
return; //ignore empty statements
}
else if (node is DelegateDeclarationSyntax)
{
return; //don't write delegates - TypeProcessor converts them to function types directly
}
else if (node is DefaultExpressionSyntax)
{
WriteDefaultExpression.Go(writer, node.As <DefaultExpressionSyntax>());
}
else if (node is GenericNameSyntax)
{
WriteGenericName.Go(writer, node.As <GenericNameSyntax>());
}
else if (node is ConversionOperatorDeclarationSyntax)
{
WriteConversionOperatorDeclaration.Go(writer, node.As <ConversionOperatorDeclarationSyntax>());
}
else if (node is PrefixUnaryExpressionSyntax)
{
WriteUnaryExpression.WritePrefix(writer, node.As <PrefixUnaryExpressionSyntax>());
}
else if (node is PostfixUnaryExpressionSyntax)
{
WriteUnaryExpression.WritePostfix(writer, node.As <PostfixUnaryExpressionSyntax>());
}
else if (node is SizeOfExpressionSyntax)
{
WriteSizeOfExpression.Go(writer, node.As <SizeOfExpressionSyntax>());
}
else if (node is DestructorDeclarationSyntax)
{
WriteDestructorBody.WriteDestructor(writer, node.As <DestructorDeclarationSyntax>());
}
else if (node is IndexerDeclarationSyntax)
{
WriteIndexer.Go(writer, node.As <IndexerDeclarationSyntax>());
}
else if (node is StackAllocArrayCreationExpressionSyntax)
{
WriteStackArrayCreation.Go(writer, node.As <StackAllocArrayCreationExpressionSyntax>());
}
// writer.Write(node.ToFullString() + "//TODO: StackAlloc not supported yet");
else if (node is YieldStatementSyntax)
{
WriteYieldStatement.Go(writer, node.As <YieldStatementSyntax>());
}
else
{
throw new NotImplementedException(node.GetType().Name + " is not supported. " + Utility.Descriptor(node));
}
}
public static void Go(OutputWriter writer, ThisExpressionSyntax expression)
{
writer.Write("this");
}
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));
}
}
private static void WriteInitializer(OutputWriter writer, VariableDeclarationSyntax declaration,
VariableDeclaratorSyntax variable)
{
ProcessInitializer(writer, declaration, variable);
}
private static bool WriteArrayElements(InitializerExpressionSyntax initializer, OutputWriter writer,
Dictionary <int, int> inferred, int level, bool omitbraces = false)
{
level++;
if (!omitbraces)
{
writer.Write("[");
}
bool first = true;
if (!inferred.ContainsKey(level))
{
inferred.Add(level, initializer.Expressions.Count);
}
foreach (var iexpression in initializer.Expressions)
{
if (first)
{
first = false;
}
else
{
writer.Write(",");
}
if (iexpression is InitializerExpressionSyntax)
{
WriteArrayElements(iexpression as InitializerExpressionSyntax, writer, inferred, level, omitbraces);
}
else
{
Core.Write(writer, iexpression);
}
}
if (!omitbraces)
{
writer.Write("]");
}
return(first);
}
public static void WritePrefix(OutputWriter writer, PrefixUnaryExpressionSyntax expression)
{
var isProperty = false;
var symbol = TypeProcessor.GetSymbolInfo(expression.Operand);
if (symbol.Symbol is IPropertySymbol)
{
isProperty = true;
}
if (isProperty)
{
var symbolName = Core.WriteString(expression.Operand).ToString().Trim();
switch (expression.OperatorToken.RawKind)
{
case (int)SyntaxKind.MinusMinusToken:
if ((symbol.Symbol as IPropertySymbol).IsIndexer)
{
writer.Write(String.Format("/*--{0}*/((){{ auto v = {0};{0}=(--v);return v;}})()", symbolName));
}
else
{
writer.Write(String.Format("/*--{0}*/((){{ auto v = {0};{0}(--v);return v;}})()", symbolName));
}
break;
case (int)SyntaxKind.PlusPlusToken:
if ((symbol.Symbol as IPropertySymbol).IsIndexer)
{
writer.Write(String.Format("/*++{0}*/((){{ auto v = {0};{0}=(++v);return v;}})()", symbolName));
}
else
{
writer.Write(String.Format("/*++{0}*/((){{ auto v = {0};{0}(++v);return v;}})()", symbolName));
}
break;
default:
writer.Write(expression.OperatorToken.Text);
Core.Write(writer, expression.Operand);
break;
}
}
else
{
// Console.WriteLine (expression.ToFullString());
// if (expression.OperatorToken.RawKind == (decimal)SyntaxKind.MinusMinusToken)
// {
//
// writer.Write ("--");
// Core.Write (writer, expression.Operand);
// }
// else if (expression.OperatorToken.RawKind == (decimal)SyntaxKind.PlusPlusToken)
// {
// writer.Write ("++");
// Core.Write (writer, expression.Operand);
// }
// else
// {
// //TODO: cannot take addresses of structs in 32/64-bit mode and subtract them ... really weird d-bug ... leads to wrong math ... should we do a shift ?
//// if (expression.OperatorToken.CSharpKind () == SyntaxKind.AmpersandToken) // Take address
//// {
//// var memberAccess = expression.Operand as MemberAccessExpressionSyntax;
//// var simpleName = expression.Operand as NameSyntax;
////
//// TypeInfo typeOperand;
////
//// if (memberAccess != null)
//// typeOperand = TypeProcessor.GetTypeInfo (memberAccess.Expression);
//// if (simpleName != null)
//// typeOperand = TypeProcessor.GetTypeInfo (simpleName);
////
//// var failed = true;
//
//// if (memberAccess != null)
//// {
//// failed = false;
//// if (typeOperand.Type.TypeKind == TypeKind.Struct)
//// {
//// var sNAme = (memberAccess.Expression as SimpleNameSyntax).Identifier;
////
//// writer.Write ("(cast(ulong)(&" + sNAme.ToFullString () + ") + (");
//// Core.Write (writer, expression.Operand);
//// writer.Write (".offsetof))");
//// }
//// else
//// failed = true;
//// }
//// else if (simpleName != null)
//// {
//// failed = false;
////
//// if (typeOperand.Type.TypeKind == TypeKind.Struct)
//// {
//// writer.Write ("(&" + simpleName.ToFullString () + " + (");
//// Core.Write (writer, expression.Operand);
//// writer.Write (".offsetof))");
//// }
//// else
//// failed = true;
//// }
////
//// if(failed)
//// {
//// writer.Write (expression.OperatorToken.ToString ());
//// Core.Write (writer, expression.Operand);
//// }
////
//// }
//// else
// {
// writer.Write (expression.OperatorToken.ToString ());
// Core.Write (writer, expression.Operand);
// }
// }
//D's unary operators are a bit different from C# .. i.e. not static
bool hasOpIncrement = false;
bool hasOpDecrement = false;
var typeSymbol = TypeProcessor.GetTypeInfo(expression.Operand).Type;
if (typeSymbol != null)
{
hasOpIncrement = typeSymbol.GetMembers("op_Increment").Any();
hasOpDecrement = typeSymbol.GetMembers("op_Decrement").Any();
}
switch (expression.OperatorToken.RawKind)
{
case (int)SyntaxKind.MinusMinusToken:
if (hasOpDecrement)
{
var texpression = Core.WriteString(expression.Operand);
writer.Write(String.Format("/*--{0}*/((){{ auto v = {0};{0}={0}.op_Decrement({0});return v;}})()", texpression));
}
else
{
writer.Write("--");
Core.Write(writer, expression.Operand);
}
break;
case (int)SyntaxKind.PlusPlusToken:
if (hasOpIncrement)
{
var texpression = Core.WriteString(expression.Operand);
writer.Write(String.Format("/*++{0}*/((){{ auto v = {0};{0}={0}.op_Increment({0});return v;}})()", texpression));
}
else
{
writer.Write("++");
Core.Write(writer, expression.Operand);
}
break;
default:
writer.Write(expression.OperatorToken.Text);
Core.Write(writer, expression.Operand);
// throw new Exception("No support for " + expression.OperatorToken.RawKind + " at " +
//Utility.Descriptor(expression));
break;
}
}
}
public static void WriteArrayInitializer(this InitializerExpressionSyntax initializer, OutputWriter writer,
TypeSyntax type = null)
{
bool first = true;
ArrayTypeSyntax arrayType = null;
ExpressionSyntax[] fullDimension = null;
var inferredDimensions = new Dictionary <int, int>();
ITypeSymbol aType = null;
IArrayTypeSymbol _aType = null;
if (type != null)
{
arrayType = type as ArrayTypeSyntax;
if (arrayType != null)
{
aType = TypeProcessor.GetTypeInfo(arrayType).Type as IArrayTypeSymbol;
}
else
{
aType = (ITypeSymbol)TypeProcessor.GetTypeInfo(type).Type;
}
_aType = aType as IArrayTypeSymbol;
}
//For ommitedsizes, lets just count manually
List <int> inferredSizes = new List <int>();
if (initializer != null)
{
if (initializer.Expressions.Count > 0)
{
if (_aType != null)
{
writer.Write("__CC!(" + TypeProcessor.ConvertType(_aType.ElementType)
/*+ Enumerable.Range (0, _aType.Rank).Select (l => "[]").Aggregate ((a, b) => a + b).ToString ()*/ +
"[])(");
}
if (_aType.Rank == 1)
{
first = WriteArrayElements(initializer, writer, inferredDimensions, 0);
}
else //multi
{
writer.Write("[");
first = WriteArrayElements(initializer, writer, inferredDimensions, 0, true);
writer.Write("]");
}
//inferredDimensions = inferredDimensions.Take (_aType.Rank).ToList();
inferredSizes = inferredDimensions.Select(k => k.Value).ToList();
if (_aType != null)
{
writer.Write(")");
}
}
}
if (type != null)
{
if (arrayType != null && _aType != null)
{
//Don't do this for jagged arrays ...rank = 1 and .GetLength(>0) throws exception
// if(aType.Rank > 1)
{
fullDimension =
arrayType.RankSpecifiers.Select(o => o.Sizes).SelectMany(j => j).ToArray();
if (_aType.Rank > 1)
{
//If we have a multi-array, we have to have dimensions
if (!fullDimension.Any(l => l is OmittedArraySizeExpressionSyntax))
{
for (int i = 0, fullDimensionLength = fullDimension.Length;
i < fullDimensionLength;
i++)
{
var dimensions = fullDimension[i];
if (dimensions is OmittedArraySizeExpressionSyntax)
{
continue;
}
if (first)
{
first = false;
}
else
{
writer.Write(" , ");
}
// MultidimArray
Core.Write(writer, dimensions);
}
}
else
{
for (int i = 0, fullDimensionLength = inferredSizes.Count; i < fullDimensionLength; i++)
{
var dimensions = inferredSizes[i];
if (first)
{
first = false;
}
else
{
writer.Write(" , ");
}
// MultidimArray
writer.Write(dimensions.ToString());
}
}
}
else
{
var dimensions = fullDimension[0];
if (!(dimensions is OmittedArraySizeExpressionSyntax))
{
if (first)
{
first = false;
}
else
{
writer.Write(" , ");
}
Core.Write(writer, dimensions);
}
}
}
}
}
}
