// todo: reduce it
private MemberAccessExpression.Operator GetActualMemberAccess(
MemberAccessExpression memberAccessExpression, TypeResolver typeResolverReference, IEnumerable<ExpressionReturnTypeResolver.ResolvedContextItem> resolvedCodeElements, bool memberWasFound)
{
if (memberAccessExpression.OperatorType == MemberAccessExpression.Operator.Dot)
{
if (typeResolverReference.IsResolved && (typeResolverReference.IsClassName || typeResolverReference.IsEnum))
{
return MemberAccessExpression.Operator.QualifiedAlias;
}
if (resolvedCodeElements.Any())
{
var first = resolvedCodeElements.First();
var typeDefinitionMetadataICodeElementAdapterBase = first.Type as TypeDefinitionMetadataICodeElementAdapterBase;
if (typeDefinitionMetadataICodeElementAdapterBase != null && typeDefinitionMetadataICodeElementAdapterBase.IsValueType)
{
return MemberAccessExpression.Operator.Dot;
}
return MemberAccessExpression.Operator.Pointer;
}
if (memberAccessExpression.LeftHandSide is LiteralExpression
&& typeResolverReference.IsResolved
&& !typeResolverReference.IsFieldOrVariable)
{
return MemberAccessExpression.Operator.QualifiedAlias;
}
var current = memberAccessExpression;
while (current != null)
{
if (current.LeftHandSide is MethodInvocationExpression)
{
return MemberAccessExpression.Operator.Dot;
}
current = current.LeftHandSide as MemberAccessExpression;
}
return memberWasFound ? MemberAccessExpression.Operator.Dot : MemberAccessExpression.Operator.QualifiedAlias;
}
return memberAccessExpression.OperatorType;
}
/// <summary>
/// The save.
/// </summary>
/// <param name="typeResolver">
/// The resolved type reference.
/// </param>
/// <param name="writer">
/// The writer.
/// </param>
/// <param name="savingOptions">
/// The saving Options.
/// </param>
private void Save(TypeResolver typeResolver, IndentedTextWriter writer, SavingOptions savingOptions)
{
writer.Write(
savingOptions.HasFlag(SavingOptions.UseFullyQualifiedNames) || !typeResolver.IsNamespaceInUsingDerictives
? typeResolver.GetCxFullyQualifiedType(savingOptions)
: typeResolver.GetCxType(savingOptions));
}
/// <summary>
/// The save.
/// </summary>
/// <param name="memberAccessExpression">
/// The member access expression.
/// </param>
private void Save(MemberAccessExpression memberAccessExpression)
{
// todo: investigate why it returns multiple result with the same methods
var expressionReturnTypeResolver = new ExpressionReturnTypeResolver(this);
var resolvedCodeElements = expressionReturnTypeResolver.Resolve(memberAccessExpression.LeftHandSide);
var members = resolvedCodeElements.ToList();
var resolvedTypeReference = new TypeResolver(memberAccessExpression.LeftHandSide.Text, this);
if (resolvedTypeReference.IsClassName || resolvedTypeReference.IsEnum)
{
bool isFullyQualified = memberAccessExpression.LeftHandSide.Text.StartsWith(resolvedTypeReference.Namespace);
this.cppWriter.Write(
isFullyQualified
? resolvedTypeReference.GetCXFullyQualifiedName(SavingOptions.None)
: resolvedTypeReference.GetCxName(SavingOptions.None));
}
else
{
@switch(memberAccessExpression.LeftHandSide);
}
this.Save(this.GetActualMemberAccess(memberAccessExpression, resolvedTypeReference, members, expressionReturnTypeResolver.IsMemberFound));
@switch(memberAccessExpression.RightHandSide);
}
private void Save(Attribute attribute, IndentedTextWriter writer)
{
writer.Write("[");
var first = true;
foreach (var attributeExpression in attribute.AttributeExpressions)
{
if (!first)
{
writer.Write(", ");
}
else
{
first = false;
}
var methodInvocationExpression = attributeExpression.Initialization as MethodInvocationExpression;
if (methodInvocationExpression != null)
{
var resolvedType = new TypeResolver(methodInvocationExpression.Name.Text, this);
writer.Write(
resolvedType.IsResolved
? resolvedType.GetCXFullyQualifiedName(SavingOptions.UseFullyQualifiedNames)
: methodInvocationExpression.Name.Text.Replace(".", "::"));
writer.Write('(');
this.SwitchStreams();
this.Save(methodInvocationExpression.Arguments);
this.SwitchStreams();
writer.Write(')');
continue;
}
var memberAccessExpression = attributeExpression.Initialization as MemberAccessExpression;
if (memberAccessExpression != null)
{
var resolvedType = new TypeResolver(memberAccessExpression.Text, this);
writer.Write(
resolvedType.IsResolved
? resolvedType.GetCXFullyQualifiedName(SavingOptions.UseFullyQualifiedNames)
: memberAccessExpression.Text.Replace(".", "::"));
}
}
writer.WriteLine("]");
}
public string GetCxName(SavingOptions savingOptions)
{
if (this.isAuto)
{
return "auto";
}
if (!this.IsReference)
{
return this.type;
}
if (!this.isTemplate)
{
return ConvertNamespaceChars(this.type);
}
var sb = new StringBuilder(100);
// you need to convert all template types into correct types
sb.Append(this.GetCxTypeNameWithoutTemplateParameters());
sb.Append('<');
var first = true;
foreach (var templateType in CXXConverterLogic.GetGenericsTypes(this.type))
{
var referencedType = new TypeResolver(templateType, this.namesResolver);
if (!first)
{
sb.Append(", ");
}
first = false;
sb.Append(
savingOptions.HasFlag(SavingOptions.UseFullyQualifiedNames)
? referencedType.GetCxFullyQualifiedType(SavingOptions.None)
: referencedType.GetCxType(SavingOptions.None));
}
sb.Append('>');
return sb.ToString();
}
public static void WriteArrayIndexes(Expression expression, IndentedTextWriter writer, string typeReferenceString, int pos, TypeResolver typeResolver, bool fieldDeclaration)
{
// Array converter
// we converting [,,...,] -> [][]....[]
string typeIndexes = typeReferenceString.Substring(pos, typeReferenceString.Length - pos);
List<string> indexes = new List<string>();
CXXConverterLogic.GetIndexes(expression, indexes);
if (indexes.Count == 0 && typeResolver.IsReference)
{
return;
}
writer.Write(String.Concat(fieldDeclaration && indexes.Count == 0 ? "[0" : "[", String.Join("][", indexes.ToArray()), "]"));
}