private bool WriteCast(CCodeWriterBase c, out bool parenthesis)
{
parenthesis = false;
switch (this.ConversionKind)
{
case ConversionKind.MethodGroup:
var newDelegate = new DelegateCreationExpression {
Type = Type, MethodOwner = MethodOwner
};
newDelegate.Arguments.Add(this.Operand);
newDelegate.WriteTo(c);
return(false);
case ConversionKind.NullToPointer:
// The null pointer is represented as 0u.
c.TextSpan("(");
c.WriteType(Type, containingNamespace: MethodOwner?.ContainingNamespace);
c.TextSpan(")");
c.TextSpan("nullptr");
return(false);
case ConversionKind.Boxing:
c.TextSpan("__box");
if (Cs2CGenerator.DebugOutput)
{
c.TextSpan("_debug");
}
break;
case ConversionKind.Unboxing:
c.TextSpan("__unbox<");
c.WriteType(Type, true, false, true, containingNamespace: MethodOwner?.ContainingNamespace);
c.TextSpan(">");
break;
case ConversionKind.ExplicitReference:
case ConversionKind.ImplicitReference:
if (Type.TypeKind == TypeKind.TypeParameter)
{
c.TextSpan("cast<");
c.WriteType(Type, containingNamespace: MethodOwner?.ContainingNamespace);
c.TextSpan(">");
}
else if (Type.TypeKind == TypeKind.Interface && this.TypeSource.AllInterfaces.Contains((INamedTypeSymbol)Type))
{
c.TextSpan("interface_cast<");
c.WriteType(Type, containingNamespace: MethodOwner?.ContainingNamespace);
c.TextSpan(">");
}
else if (Type.TypeKind == TypeKind.Interface)
{
c.TextSpan("dynamic_interface_cast_or_throw<");
c.WriteType(Type, containingNamespace: MethodOwner?.ContainingNamespace);
c.TextSpan(">");
}
else if (this.TypeSource.IsDerivedFrom(Type))
{
c.TextSpan("static_cast<");
c.WriteType(Type, containingNamespace: MethodOwner?.ContainingNamespace);
c.TextSpan(">");
}
else if (this.TypeSource.TypeKind == TypeKind.Interface && Type.SpecialType == SpecialType.System_Object)
{
c.TextSpan("object_cast");
}
else if (this.TypeSource.TypeKind == TypeKind.Array && Type.TypeKind == TypeKind.Array)
{
c.TextSpan("reinterpret_cast<");
c.WriteType(Type, containingNamespace: MethodOwner?.ContainingNamespace);
c.TextSpan(">");
}
else
{
c.TextSpan("cast<");
c.WriteType(Type, containingNamespace: MethodOwner?.ContainingNamespace);
c.TextSpan(">");
}
break;
case ConversionKind.PointerToInteger:
case ConversionKind.IntegerToPointer:
case ConversionKind.PointerToPointer:
if (!Type.IsIntPtrType())
{
c.TextSpan("(");
c.WriteType(Type, containingNamespace: MethodOwner?.ContainingNamespace);
c.TextSpan(")");
parenthesis = true;
}
break;
case ConversionKind.Identity:
// for string
if (this.TypeSource.SpecialType == SpecialType.System_String && Type.TypeKind == TypeKind.Pointer)
{
c.TextSpan("&");
this.Operand.WriteTo(c);
c.TextSpan("->m_firstChar");
return(false);
}
return(true);
default:
if (this.Checked)
{
c.TextSpan("checked_");
}
c.TextSpan("static_cast<");
c.WriteType(Type, containingNamespace: MethodOwner?.ContainingNamespace);
c.TextSpan(">");
break;
}
return(true);
}
internal static Base Deserialize(BoundNode boundBody, IMethodSymbol methodSymbol = null, SpecialCases specialCase = SpecialCases.None)
{
// method
var boundStatementList = boundBody as BoundStatementList;
if (boundStatementList != null)
{
if (methodSymbol != null || boundStatementList.Syntax.Green is MethodDeclarationSyntax)
{
var methodBody = new MethodBody(methodSymbol);
methodBody.Parse(boundStatementList);
return(methodBody);
}
if (boundStatementList.Syntax.Green is VariableDeclarationSyntax)
{
var variableDeclaration = new VariableDeclaration();
variableDeclaration.Parse(boundStatementList);
return(variableDeclaration);
}
if (boundStatementList.Syntax.Green is IfStatementSyntax)
{
var ifStatement = new IfStatement();
if (ifStatement.Parse(boundStatementList))
{
return(ifStatement);
}
}
if (boundStatementList.Syntax.Green is ForStatementSyntax)
{
var forStatement = new ForStatement();
if (forStatement.Parse(boundStatementList))
{
return(forStatement);
}
}
if (boundStatementList.Syntax.Green is WhileStatementSyntax)
{
var whileStatement = new WhileStatement();
if (whileStatement.Parse(boundStatementList))
{
return(whileStatement);
}
}
if (boundStatementList.Syntax.Green is DoStatementSyntax)
{
var doStatement = new DoStatement();
if (doStatement.Parse(boundStatementList))
{
return(doStatement);
}
}
var forEachStatementSyntax = boundStatementList.Syntax.Green as ForEachStatementSyntax;
if (forEachStatementSyntax != null)
{
if (specialCase != SpecialCases.ForEachBody)
{
var forEachSimpleArrayStatement = new ForEachSimpleArrayStatement();
if (forEachSimpleArrayStatement.Parse(boundStatementList))
{
return(forEachSimpleArrayStatement);
}
var forEachIteratorStatement = new ForEachIteratorStatement();
if (forEachIteratorStatement.Parse(boundStatementList))
{
return(forEachIteratorStatement);
}
}
}
// try to detect 'if'
var ifStatementNoHint = new IfStatement();
if (ifStatementNoHint.Parse(boundStatementList))
{
return(ifStatementNoHint);
}
var whileStatementNoHint = new WhileStatement();
if (whileStatementNoHint.Parse(boundStatementList))
{
return(whileStatementNoHint);
}
var block = new Block();
block.Parse(boundStatementList, specialCase);
return(block);
}
var boundConversion = boundBody as BoundConversion;
if (boundConversion != null)
{
var conversion = new Conversion();
conversion.Parse(boundConversion);
return(conversion);
}
var boundTypeExpression = boundBody as BoundTypeExpression;
if (boundTypeExpression != null)
{
var typeExpression = new TypeExpression();
typeExpression.Parse(boundTypeExpression);
return(typeExpression);
}
var boundThisReference = boundBody as BoundThisReference;
if (boundThisReference != null)
{
var thisReference = new ThisReference();
thisReference.Parse(boundThisReference);
return(thisReference);
}
var boundBaseReference = boundBody as BoundBaseReference;
if (boundBaseReference != null)
{
var baseReference = new BaseReference();
baseReference.Parse(boundBaseReference);
return(baseReference);
}
var boundFieldAccess = boundBody as BoundFieldAccess;
if (boundFieldAccess != null)
{
var fieldAccess = new FieldAccess();
fieldAccess.Parse(boundFieldAccess);
return(fieldAccess);
}
var boundParameter = boundBody as BoundParameter;
if (boundParameter != null)
{
var parameter = new Parameter();
parameter.Parse(boundParameter);
return(parameter);
}
var boundLocal = boundBody as BoundLocal;
if (boundLocal != null)
{
var local = new Local();
local.Parse(boundLocal);
return(local);
}
var boundLiteral = boundBody as BoundLiteral;
if (boundLiteral != null)
{
var literal = new Literal();
literal.Parse(boundLiteral);
return(literal);
}
var boundExpressionStatement = boundBody as BoundExpressionStatement;
if (boundExpressionStatement != null)
{
var expressionStatement = new ExpressionStatement();
expressionStatement.Parse(boundExpressionStatement);
return(expressionStatement);
}
var boundSequence = boundBody as BoundSequence;
if (boundSequence != null)
{
if (boundSequence.Syntax.Green is PrefixUnaryExpressionSyntax)
{
var prefixUnaryExpression = new PrefixUnaryExpression();
if (prefixUnaryExpression.Parse(boundSequence))
{
return(prefixUnaryExpression);
}
}
if (boundSequence.Syntax.Green is PostfixUnaryExpressionSyntax)
{
var postfixUnaryExpression = new PostfixUnaryExpression();
if (postfixUnaryExpression.Parse(boundSequence))
{
return(postfixUnaryExpression);
}
}
var sideEffectsAsLambdaCallExpression = new SideEffectsAsLambdaCallExpression();
sideEffectsAsLambdaCallExpression.Parse(boundSequence);
return(sideEffectsAsLambdaCallExpression);
}
var boundCall = boundBody as BoundCall;
if (boundCall != null)
{
var call = new Call();
call.Parse(boundCall);
return(call);
}
var boundBinaryOperator = boundBody as BoundBinaryOperator;
if (boundBinaryOperator != null)
{
var binaryOperator = new BinaryOperator();
binaryOperator.Parse(boundBinaryOperator);
return(binaryOperator);
}
var boundAssignmentOperator = boundBody as BoundAssignmentOperator;
if (boundAssignmentOperator != null)
{
var assignmentOperator = new AssignmentOperator();
assignmentOperator.Parse(boundAssignmentOperator);
return(assignmentOperator);
}
var boundObjectCreationExpression = boundBody as BoundObjectCreationExpression;
if (boundObjectCreationExpression != null)
{
var objectCreationExpression = new ObjectCreationExpression();
objectCreationExpression.Parse(boundObjectCreationExpression);
return(objectCreationExpression);
}
var boundUnaryOperator = boundBody as BoundUnaryOperator;
if (boundUnaryOperator != null)
{
var unaryOperator = new UnaryOperator();
unaryOperator.Parse(boundUnaryOperator);
return(unaryOperator);
}
var boundConditionalOperator = boundBody as BoundConditionalOperator;
if (boundConditionalOperator != null)
{
var conditionalOperator = new ConditionalOperator();
conditionalOperator.Parse(boundConditionalOperator);
return(conditionalOperator);
}
var boundNullCoalescingOperator = boundBody as BoundNullCoalescingOperator;
if (boundNullCoalescingOperator != null)
{
var nullCoalescingOperator = new NullCoalescingOperator();
nullCoalescingOperator.Parse(boundNullCoalescingOperator);
return(nullCoalescingOperator);
}
var boundArrayCreation = boundBody as BoundArrayCreation;
if (boundArrayCreation != null)
{
var arrayCreation = new ArrayCreation();
arrayCreation.Parse(boundArrayCreation);
return(arrayCreation);
}
var boundArrayInitialization = boundBody as BoundArrayInitialization;
if (boundArrayInitialization != null)
{
var arrayInitialization = new ArrayInitialization();
arrayInitialization.Parse(boundArrayInitialization);
return(arrayInitialization);
}
var boundArrayAccess = boundBody as BoundArrayAccess;
if (boundArrayAccess != null)
{
var arrayAccess = new ArrayAccess();
arrayAccess.Parse(boundArrayAccess);
return(arrayAccess);
}
var boundArrayLength = boundBody as BoundArrayLength;
if (boundArrayLength != null)
{
var arrayLength = new ArrayLength();
arrayLength.Parse(boundArrayLength);
return(arrayLength);
}
var boundStackAllocArrayCreation = boundBody as BoundStackAllocArrayCreation;
if (boundStackAllocArrayCreation != null)
{
var stackAllocArrayCreation = new StackAllocArrayCreation();
stackAllocArrayCreation.Parse(boundStackAllocArrayCreation);
return(stackAllocArrayCreation);
}
var boundDefaultOperator = boundBody as BoundDefaultOperator;
if (boundDefaultOperator != null)
{
var defaultOperator = new DefaultOperator();
defaultOperator.Parse(boundDefaultOperator);
return(defaultOperator);
}
var boundReturnStatement = boundBody as BoundReturnStatement;
if (boundReturnStatement != null)
{
var returnStatement = new ReturnStatement();
returnStatement.Parse(boundReturnStatement);
return(returnStatement);
}
var boundDelegateCreationExpression = boundBody as BoundDelegateCreationExpression;
if (boundDelegateCreationExpression != null)
{
var delegateCreationExpression = new DelegateCreationExpression();
delegateCreationExpression.Parse(boundDelegateCreationExpression);
return(delegateCreationExpression);
}
var boundThrowStatement = boundBody as BoundThrowStatement;
if (boundThrowStatement != null)
{
var throwStatement = new ThrowStatement();
throwStatement.Parse(boundThrowStatement);
return(throwStatement);
}
var boundTryStatement = boundBody as BoundTryStatement;
if (boundTryStatement != null)
{
var tryStatement = new TryStatement();
tryStatement.Parse(boundTryStatement);
return(tryStatement);
}
var boundCatchBlock = boundBody as BoundCatchBlock;
if (boundCatchBlock != null)
{
var catchBlock = new CatchBlock();
catchBlock.Parse(boundCatchBlock);
return(catchBlock);
}
var boundGotoStatement = boundBody as BoundGotoStatement;
if (boundGotoStatement != null)
{
if (boundGotoStatement.Syntax.Green is ContinueStatementSyntax)
{
var continueStatement = new ContinueStatement();
continueStatement.Parse(boundGotoStatement);
return(continueStatement);
}
if (boundGotoStatement.Syntax.Green is BreakStatementSyntax)
{
var breakStatement = new BreakStatement();
breakStatement.Parse(boundGotoStatement);
return(breakStatement);
}
////var continueStatementNoHint = new ContinueStatement();
////if (continueStatementNoHint.Parse(boundGotoStatement))
////{
//// return continueStatementNoHint;
////}
////var breakStatementNoHint = new BreakStatement();
////if (breakStatementNoHint.Parse(boundGotoStatement))
////{
//// return breakStatementNoHint;
////}
var gotoStatement = new GotoStatement();
gotoStatement.Parse(boundGotoStatement);
return(gotoStatement);
}
var boundLabelStatement = boundBody as BoundLabelStatement;
if (boundLabelStatement != null)
{
var labelStatement = new LabelStatement();
labelStatement.Parse(boundLabelStatement);
return(labelStatement);
}
var boundMethodGroup = boundBody as BoundMethodGroup;
if (boundMethodGroup != null)
{
var methodGroup = new MethodGroup();
methodGroup.Parse(boundMethodGroup);
return(methodGroup);
}
var boundConditionalGoto = boundBody as BoundConditionalGoto;
if (boundConditionalGoto != null)
{
var conditionalGoto = new ConditionalGoto();
conditionalGoto.Parse(boundConditionalGoto);
return(conditionalGoto);
}
var boundAsOperator = boundBody as BoundAsOperator;
if (boundAsOperator != null)
{
var asOperator = new AsOperator();
asOperator.Parse(boundAsOperator);
return(asOperator);
}
var boundIsOperator = boundBody as BoundIsOperator;
if (boundIsOperator != null)
{
var isOperator = new IsOperator();
isOperator.Parse(boundIsOperator);
return(isOperator);
}
var boundTypeOfOperator = boundBody as BoundTypeOfOperator;
if (boundTypeOfOperator != null)
{
var typeOfOperator = new TypeOfOperator();
typeOfOperator.Parse(boundTypeOfOperator);
return(typeOfOperator);
}
var boundSwitchStatement = boundBody as BoundSwitchStatement;
if (boundSwitchStatement != null)
{
var switchStatement = new SwitchStatement();
switchStatement.Parse(boundSwitchStatement);
return(switchStatement);
}
var boundAddressOfOperator = boundBody as BoundAddressOfOperator;
if (boundAddressOfOperator != null)
{
var addressOfOperator = new AddressOfOperator();
addressOfOperator.Parse(boundAddressOfOperator);
return(addressOfOperator);
}
var boundPointerIndirectionOperator = boundBody as BoundPointerIndirectionOperator;
if (boundPointerIndirectionOperator != null)
{
if (boundPointerIndirectionOperator.Syntax.Green is ElementAccessExpressionSyntax)
{
var elementAccessExpression = new ElementAccessExpression();
if (elementAccessExpression.Parse(boundPointerIndirectionOperator))
{
return(elementAccessExpression);
}
}
var pointerIndirectionOperator = new PointerIndirectionOperator();
pointerIndirectionOperator.Parse(boundPointerIndirectionOperator);
return(pointerIndirectionOperator);
}
var boundMakeRefOperator = boundBody as BoundMakeRefOperator;
if (boundMakeRefOperator != null)
{
var makeRefOperator = new MakeRefOperator();
makeRefOperator.Parse(boundMakeRefOperator);
return(makeRefOperator);
}
var boundRefValueOperator = boundBody as BoundRefValueOperator;
if (boundRefValueOperator != null)
{
var refValueOperator = new RefValueOperator();
refValueOperator.Parse(boundRefValueOperator);
return(refValueOperator);
}
var boundRefTypeOperator = boundBody as BoundRefTypeOperator;
if (boundRefTypeOperator != null)
{
var refTypeOperator = new RefTypeOperator();
refTypeOperator.Parse(boundRefTypeOperator);
return(refTypeOperator);
}
var boundSizeOfOperator = boundBody as BoundSizeOfOperator;
if (boundSizeOfOperator != null)
{
var sizeOfOperator = new SizeOfOperator();
sizeOfOperator.Parse(boundSizeOfOperator);
return(sizeOfOperator);
}
var boundNoOpStatement = boundBody as BoundNoOpStatement;
if (boundNoOpStatement != null)
{
var noOpStatement = new NoOpStatement();
noOpStatement.Parse(boundNoOpStatement);
return(noOpStatement);
}
var boundIteratorScope = boundBody as BoundIteratorScope;
if (boundIteratorScope != null)
{
var iteratorScope = new IteratorScope();
iteratorScope.Parse(boundIteratorScope);
return(iteratorScope);
}
var boundArgList = boundBody as BoundArgList;
if (boundArgList != null)
{
var argList = new ArgList();
argList.Parse(boundArgList);
return(argList);
}
var boundArgListOperator = boundBody as BoundArgListOperator;
if (boundArgListOperator != null)
{
var argListOperator = new ArgListOperator();
argListOperator.Parse(boundArgListOperator);
return(argListOperator);
}
var statemnent = Unwrap(boundBody);
if (statemnent != null)
{
throw new InvalidOperationException("Unwrap statement in foreach cycle in block class");
}
if (statemnent == null)
{
throw new NotImplementedException();
}
return(Deserialize(statemnent));
}