/// <summary>
/// Adds the symbol to user type factory and generates the user type.
/// </summary>
/// <param name="symbol">The non-template symbol.</param>
/// <param name="type">The XML type description.</param>
/// <param name="nameSpace">The namespace.</param>
/// <param name="generationFlags">The user type generation flags.</param>
/// <returns>Generated user type for the specified symbol.</returns>
internal UserType AddSymbol(Symbol symbol, XmlType type, string nameSpace, UserTypeGenerationFlags generationFlags)
{
UserType userType;
if (symbol.Tag == CodeTypeTag.Enum)
{
userType = new EnumUserType(symbol, nameSpace, this);
}
else if (symbol.Tag == CodeTypeTag.ModuleGlobals)
{
userType = new GlobalsUserType(symbol, type, nameSpace, this);
}
else if (generationFlags.HasFlag(UserTypeGenerationFlags.GeneratePhysicalMappingOfUserTypes))
{
userType = new PhysicalUserType(symbol, type, nameSpace, this);
}
else
{
userType = new UserType(symbol, type, nameSpace, this);
}
symbol.UserType = userType;
return(userType);
}
/// <summary>
/// Adds the symbol to user type factory and generates the user type.
/// </summary>
/// <param name="symbol">The non-template symbol.</param>
/// <param name="type">The XML type description.</param>
/// <param name="nameSpace">The namespace.</param>
/// <param name="generationFlags">The user type generation flags.</param>
/// <returns>Generated user type for the specified symbol.</returns>
internal UserType AddSymbol(Symbol symbol, XmlType type, string nameSpace, UserTypeGenerationFlags generationFlags)
{
UserType userType;
if (symbol.Tag == SymTagEnum.SymTagEnum)
{
userType = new EnumUserType(symbol, nameSpace);
}
else if (symbol.Tag == SymTagEnum.SymTagExe)
{
userType = new GlobalsUserType(symbol, type, nameSpace);
}
else if (generationFlags.HasFlag(UserTypeGenerationFlags.GeneratePhysicalMappingOfUserTypes))
{
userType = new PhysicalUserType(symbol, type, nameSpace);
}
else
{
userType = new UserType(symbol, type, nameSpace);
}
symbol.UserType = userType;
return userType;
}
/// <summary>
/// Initializes a new instance of the <see cref="EnumTreeType"/> class.
/// </summary>
/// <param name="enumUserType">The enumeration user type.</param>
public EnumTreeType(EnumUserType enumUserType)
: base(enumUserType)
{
}
/// <summary>
/// Gets the type instance for the specified symbol.
/// </summary>
/// <param name="parentType">The user type from which this symbol comes from (examples: field type, template type...).</param>
/// <param name="symbol">The original type.</param>
/// <param name="bitLength">Number of bits used for this symbol.</param>
internal virtual TypeInstance GetSymbolTypeInstance(UserType parentType, Symbol symbol, int bitLength = 0)
{
switch (symbol.Tag)
{
case CodeTypeTag.BuiltinType:
if (bitLength == 1)
{
return(new BasicTypeInstance(CodeNaming, typeof(bool)));
}
switch (symbol.BasicType)
{
case BasicType.Bit:
case BasicType.Bool:
return(new BasicTypeInstance(CodeNaming, typeof(bool)));
case BasicType.Char:
case BasicType.WChar:
case BasicType.Char16:
case BasicType.Char32:
return(new BasicTypeInstance(CodeNaming, typeof(char)));
case BasicType.BSTR:
return(new BasicTypeInstance(CodeNaming, typeof(string)));
case BasicType.Void:
case BasicType.NoType:
return(new BasicTypeInstance(CodeNaming, typeof(VoidType)));
case BasicType.Float:
return(new BasicTypeInstance(CodeNaming, symbol.Size <= 4 ? typeof(float) : typeof(double)));
case BasicType.Int:
case BasicType.Long:
switch (symbol.Size)
{
case 0:
return(new BasicTypeInstance(CodeNaming, typeof(VoidType)));
case 1:
return(new BasicTypeInstance(CodeNaming, typeof(sbyte)));
case 2:
return(new BasicTypeInstance(CodeNaming, typeof(short)));
case 4:
return(new BasicTypeInstance(CodeNaming, typeof(int)));
case 8:
return(new BasicTypeInstance(CodeNaming, typeof(long)));
default:
throw new Exception($"Unexpected type length {symbol.Size}");
}
case BasicType.UInt:
case BasicType.ULong:
switch (symbol.Size)
{
case 0:
return(new BasicTypeInstance(CodeNaming, typeof(VoidType)));
case 1:
return(new BasicTypeInstance(CodeNaming, typeof(byte)));
case 2:
return(new BasicTypeInstance(CodeNaming, typeof(ushort)));
case 4:
return(new BasicTypeInstance(CodeNaming, typeof(uint)));
case 8:
return(new BasicTypeInstance(CodeNaming, typeof(ulong)));
default:
throw new Exception($"Unexpected type length {symbol.Size}");
}
case BasicType.Hresult:
return(new BasicTypeInstance(CodeNaming, typeof(uint))); // TODO: Create Hresult type
default:
throw new Exception($"Unexpected basic type {symbol.BasicType}");
}
case CodeTypeTag.Pointer:
{
Symbol pointerType = symbol.ElementType;
UserType pointerUserType;
// When exporting pointer from Global Modules, always export types as code pointer.
if (parentType is GlobalsUserType && GetUserType(pointerType, out pointerUserType))
{
return(new PointerTypeInstance(UserTypeInstance.Create(pointerUserType, this)));
}
TypeInstance innerType = GetSymbolTypeInstance(parentType, pointerType);
if (innerType is TemplateArgumentTypeInstance)
{
return(new PointerTypeInstance(innerType));
}
switch (pointerType.Tag)
{
case CodeTypeTag.BuiltinType:
case CodeTypeTag.Enum:
{
if ((innerType as BasicTypeInstance)?.BasicType == typeof(VoidType))
{
return(new BasicTypeInstance(CodeNaming, typeof(NakedPointer)));
}
return(new PointerTypeInstance(innerType));
}
case CodeTypeTag.Class:
case CodeTypeTag.Structure:
case CodeTypeTag.Union:
return(innerType);
default:
return(new PointerTypeInstance(innerType));
}
}
case CodeTypeTag.Enum:
case CodeTypeTag.Class:
case CodeTypeTag.Structure:
case CodeTypeTag.Union:
case CodeTypeTag.TemplateArgumentConstant:
{
// Try to apply transformation on the type
UserTypeTransformation transformation = FindTransformation(symbol, parentType);
if (transformation != null)
{
return(new TransformationTypeInstance(CodeNaming, transformation));
}
// Try to find user type that represents current type
UserType userType;
if (GetUserType(symbol, out userType))
{
TypeInstance type = UserTypeInstance.Create(userType, this);
TemplateTypeInstance genericsTree = type as TemplateTypeInstance;
if (genericsTree != null && !genericsTree.CanInstantiate)
{
return(new VariableTypeInstance(CodeNaming));
}
return(type);
}
// We were unable to find user type. If it is enum, use its basic type
if (symbol.Tag == CodeTypeTag.Enum)
{
return(new BasicTypeInstance(CodeNaming, EnumUserType.GetEnumBasicType(symbol)));
}
// Is it template argument constant?
if (symbol.Tag == CodeTypeTag.TemplateArgumentConstant && symbol.UserType is TemplateArgumentConstantUserType constantArgument)
{
return(new TemplateArgumentConstantTypeInstance(constantArgument));
}
// Fall-back to Variable
return(new VariableTypeInstance(CodeNaming));
}
case CodeTypeTag.Array:
return(new ArrayTypeInstance(GetSymbolTypeInstance(parentType, symbol.ElementType)));
case CodeTypeTag.Function:
return(new FunctionTypeInstance(CodeNaming));
case CodeTypeTag.BaseClass:
{
symbol = symbol.Module.GetSymbol(symbol.Name);
return(GetSymbolTypeInstance(parentType, symbol, bitLength));
}
default:
throw new Exception("Unexpected type tag " + symbol.Tag);
}
}