/// <summary>
/// Initializes a new instance of the <see cref="PdbSymbol"/> class.
/// </summary>
/// <param name="module">Module that contains this symbol.</param>
/// <param name="typeIndex">Type index of the simple build-in type.</param>
public PdbSymbol(PdbModule module, TypeIndex typeIndex)
: base(module)
{
PdbModule = module;
Id = typeIndex.Index;
Initialize(typeIndex);
}
/// <summary>
/// Initializes data based on the <see cref="ModifierRecord"/>.
/// </summary>
private void Initialize(ModifierRecord record)
{
PdbSymbol symbol = PdbModule.GetSymbol(record.ModifiedType);
symbol.LinkSymbols(this);
Tag = symbol.Tag;
BasicType = symbol.BasicType;
Offset = symbol.Offset;
Size = symbol.Size;
IsVirtualInheritance = symbol.IsVirtualInheritance;
IsForwardReference = symbol.IsForwardReference;
UniqueName = symbol.UniqueName;
Name = symbol.Name;
if ((record.Modifiers & ModifierOptions.Unaligned) != ModifierOptions.None)
{
Name = "unaligned " + Name;
}
if ((record.Modifiers & ModifierOptions.Volatile) != ModifierOptions.None)
{
Name = "volatile " + Name;
}
if ((record.Modifiers & ModifierOptions.Const) != ModifierOptions.None)
{
Name = "const " + Name;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="PdbGlobalScope"/> class.
/// </summary>
/// <param name="module">Module that contains this symbol.</param>
public PdbGlobalScope(PdbModule module)
: base(module)
{
Tag = Engine.CodeTypeTag.ModuleGlobals;
BasicType = DIA.BasicType.Void;
Name = string.Empty;
Id = uint.MaxValue;
}
/// <summary>
/// Initializes data based on the <see cref="VirtualBaseClassRecord"/>.
/// </summary>
private void Initialize(VirtualBaseClassRecord record)
{
Symbol symbol = PdbModule.GetSymbol(record.BaseType);
Tag = Engine.CodeTypeTag.BaseClass;
BasicType = symbol.BasicType;
Name = symbol.Name;
Size = symbol.Size;
IsVirtualInheritance = true;
}
/// <summary>
/// Initializes data based on the <see cref="BaseClassRecord"/>.
/// </summary>
private void Initialize(BaseClassRecord record)
{
Symbol symbol = PdbModule.GetSymbol(record.Type);
Offset = (int)record.Offset;
Tag = Engine.CodeTypeTag.BaseClass;
BasicType = symbol.BasicType;
Name = symbol.Name;
Size = symbol.Size;
IsVirtualInheritance = false;
}
/// <summary>
/// Gets the element type (if symbol is array or pointer).
/// </summary>
protected override Symbol GetElementType()
{
if (typeRecord is ArrayRecord arrayRecord)
{
return(PdbModule.GetSymbol(arrayRecord.ElementType));
}
if (typeRecord is PointerRecord pointerRecord)
{
return(PdbModule.GetSymbol(pointerRecord.ReferentType));
}
return(null);
}
/// <summary>
/// Initializes a new instance of the <see cref="PdbSymbol"/> class.
/// </summary>
/// <param name="module">Module that contains this symbol.</param>
/// <param name="id">Type identifier.</param>
/// <param name="typeRecord">Type record that represents this symbol.</param>
public PdbSymbol(PdbModule module, uint id, TypeRecord typeRecord)
: base(module)
{
PdbModule = module;
Id = id;
this.typeRecord = typeRecord;
if (typeRecord is ClassRecord classRecord)
{
Initialize(classRecord);
}
else if (typeRecord is UnionRecord unionRecord)
{
Initialize(unionRecord);
}
else if (typeRecord is EnumRecord enumRecord)
{
Initialize(enumRecord);
}
else if (typeRecord is BaseClassRecord baseClassRecord)
{
Initialize(baseClassRecord);
}
else if (typeRecord is VirtualBaseClassRecord virtualBaseClassRecord)
{
Initialize(virtualBaseClassRecord);
}
else if (typeRecord is PointerRecord pointerRecord)
{
Initialize(pointerRecord);
}
else if (typeRecord is ProcedureRecord procedureRecord)
{
Initialize(procedureRecord);
}
else if (typeRecord is ArrayRecord arrayRecord)
{
Initialize(arrayRecord);
}
else if (typeRecord is ModifierRecord modifierRecord)
{
Initialize(modifierRecord);
}
else if (typeRecord is MemberFunctionRecord memberFunctionRecord)
{
Initialize(memberFunctionRecord);
}
else
{
throw new NotImplementedException($"Unexpected type record: {typeRecord.Kind}");
}
}
/// <summary>
/// Opens the module for the specified XML module description.
/// </summary>
/// <param name="xmlModule">The XML module description.</param>
public override CodeGen.SymbolProviders.Module Open(XmlModule xmlModule)
{
try
{
if (UsePdbReaderWhenPossible && xmlModule?.SymbolsPath != null && Path.GetExtension(xmlModule.SymbolsPath).ToLower() == ".pdb")
{
PdbSymbolProvider.PdbModule pdbModule = new PdbSymbolProvider.PdbModule(xmlModule);
lock (pdbModules)
{
pdbModules.Add(pdbModule);
}
return(pdbModule);
}
}
catch
{
}
return(base.Open(xmlModule));
}
/// <summary>
/// Gets user type base classes.
/// </summary>
protected override IEnumerable <Symbol> GetBaseClasses()
{
if (typeRecord is ClassRecord classRecord)
{
if (classRecord.DerivationList != TypeIndex.None)
{
TypeRecord baseClasses = PdbModule.PdbFile.TpiStream[classRecord.DerivationList];
throw new NotImplementedException();
}
else if (classRecord.FieldList != TypeIndex.None)
{
foreach (TypeRecord field in EnumerateFieldList(classRecord.FieldList))
{
if (field is BaseClassRecord || field is VirtualBaseClassRecord)
{
yield return(PdbModule.GetSymbol(field));
}
}
}
}
}
/// <summary>
/// Initializes data based on the simple built-in type.
/// </summary>
private void Initialize(TypeIndex typeIndex)
{
Name = typeIndex.SimpleTypeName;
Tag = typeIndex.SimpleMode != SimpleTypeMode.Direct ? Engine.CodeTypeTag.Pointer : Engine.CodeTypeTag.BuiltinType;
switch (typeIndex.SimpleKind)
{
case SimpleTypeKind.None:
BasicType = DIA.BasicType.NoType;
Size = 0;
break;
case SimpleTypeKind.Void:
BasicType = DIA.BasicType.Void;
Size = 0;
break;
case SimpleTypeKind.HResult:
BasicType = DIA.BasicType.Hresult;
Size = 4;
break;
case SimpleTypeKind.UnsignedCharacter:
BasicType = DIA.BasicType.UInt;
Size = 1;
break;
case SimpleTypeKind.NarrowCharacter:
case SimpleTypeKind.SignedCharacter:
BasicType = DIA.BasicType.Char;
Size = 1;
break;
case SimpleTypeKind.WideCharacter:
BasicType = DIA.BasicType.WChar;
Size = 2;
break;
case SimpleTypeKind.Character16:
BasicType = DIA.BasicType.Char16;
Size = 2;
break;
case SimpleTypeKind.Character32:
BasicType = DIA.BasicType.Char32;
Size = 4;
break;
case SimpleTypeKind.SByte:
BasicType = DIA.BasicType.Int;
Size = 1;
break;
case SimpleTypeKind.Byte:
BasicType = DIA.BasicType.UInt;
Size = 1;
break;
case SimpleTypeKind.Int16Short:
case SimpleTypeKind.Int16:
BasicType = DIA.BasicType.Int;
Size = 2;
break;
case SimpleTypeKind.UInt16:
case SimpleTypeKind.UInt16Short:
BasicType = DIA.BasicType.UInt;
Size = 2;
break;
case SimpleTypeKind.Int32Long:
case SimpleTypeKind.Int32:
BasicType = DIA.BasicType.Int;
Size = 4;
break;
case SimpleTypeKind.UInt32Long:
case SimpleTypeKind.UInt32:
BasicType = DIA.BasicType.UInt;
Size = 4;
break;
case SimpleTypeKind.Int64Quad:
case SimpleTypeKind.Int64:
BasicType = DIA.BasicType.Long;
Size = 8;
break;
case SimpleTypeKind.UInt64Quad:
case SimpleTypeKind.UInt64:
BasicType = DIA.BasicType.ULong;
Size = 8;
break;
case SimpleTypeKind.Int128Oct:
case SimpleTypeKind.Int128:
BasicType = DIA.BasicType.Long;
Size = 16;
break;
case SimpleTypeKind.UInt128Oct:
case SimpleTypeKind.UInt128:
BasicType = DIA.BasicType.ULong;
Size = 16;
break;
case SimpleTypeKind.Float16:
BasicType = DIA.BasicType.Float;
Size = 2;
break;
case SimpleTypeKind.Float32:
case SimpleTypeKind.Float32PartialPrecision:
BasicType = DIA.BasicType.Float;
Size = 4;
break;
case SimpleTypeKind.Float48:
BasicType = DIA.BasicType.Float;
Size = 6;
break;
case SimpleTypeKind.Float64:
BasicType = DIA.BasicType.Float;
Size = 8;
break;
case SimpleTypeKind.Float80:
BasicType = DIA.BasicType.Float;
Size = 10;
break;
case SimpleTypeKind.Float128:
BasicType = DIA.BasicType.Float;
Size = 12;
break;
case SimpleTypeKind.Complex16:
BasicType = DIA.BasicType.Complex;
Size = 2;
break;
case SimpleTypeKind.Complex32:
case SimpleTypeKind.Complex32PartialPrecision:
BasicType = DIA.BasicType.Complex;
Size = 4;
break;
case SimpleTypeKind.Complex48:
BasicType = DIA.BasicType.Complex;
Size = 6;
break;
case SimpleTypeKind.Complex64:
BasicType = DIA.BasicType.Complex;
Size = 8;
break;
case SimpleTypeKind.Complex80:
BasicType = DIA.BasicType.Complex;
Size = 10;
break;
case SimpleTypeKind.Complex128:
BasicType = DIA.BasicType.Complex;
Size = 16;
break;
case SimpleTypeKind.Boolean8:
BasicType = DIA.BasicType.Bool;
Size = 1;
break;
case SimpleTypeKind.Boolean16:
BasicType = DIA.BasicType.Bool;
Size = 2;
break;
case SimpleTypeKind.Boolean32:
BasicType = DIA.BasicType.Bool;
Size = 4;
break;
case SimpleTypeKind.Boolean64:
BasicType = DIA.BasicType.Bool;
Size = 8;
break;
case SimpleTypeKind.Boolean128:
BasicType = DIA.BasicType.Bool;
Size = 16;
break;
case SimpleTypeKind.NotTranslated:
BasicType = DIA.BasicType.NoType;
Size = 0;
break;
default:
throw new NotImplementedException($"Unexpected simple type: {typeIndex.SimpleKind}, from type index: {typeIndex}");
}
if (typeIndex.SimpleMode != SimpleTypeMode.Direct)
{
ElementType = PdbModule.GetSymbol(new TypeIndex(typeIndex.SimpleKind));
ElementType.PointerType = this;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="PdbSymbol"/> class.
/// </summary>
/// <param name="module">Module that contains this symbol.</param>
protected PdbSymbol(PdbModule module)
: base(module)
{
PdbModule = module;
}
