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using System.IO;
namespace Ryujinx.HLE.HOS.Diagnostics.Demangler.Ast
{
public class SpecialSubstitution : BaseNode
{
public enum SpecialType
{
Allocator,
BasicString,
String,
IStream,
OStream,
IOStream
}
private readonly SpecialType _specialSubstitutionKey;
public SpecialSubstitution(SpecialType specialSubstitutionKey) : base(NodeType.SpecialSubstitution)
{
_specialSubstitutionKey = specialSubstitutionKey;
}
public void SetExtended()
{
Type = NodeType.ExpandedSpecialSubstitution;
}
public override string GetName()
{
switch (_specialSubstitutionKey)
{
case SpecialType.Allocator:
return "allocator";
case SpecialType.BasicString:
return "basic_string";
case SpecialType.String:
if (Type == NodeType.ExpandedSpecialSubstitution)
{
return "basic_string";
}
return "string";
case SpecialType.IStream:
return "istream";
case SpecialType.OStream:
return "ostream";
case SpecialType.IOStream:
return "iostream";
}
return null;
}
private string GetExtendedName()
{
return _specialSubstitutionKey switch
{
SpecialType.Allocator => "std::allocator",
SpecialType.BasicString => "std::basic_string",
SpecialType.String => "std::basic_string<char, std::char_traits<char>, std::allocator<char> >",
SpecialType.IStream => "std::basic_istream<char, std::char_traits<char> >",
SpecialType.OStream => "std::basic_ostream<char, std::char_traits<char> >",
SpecialType.IOStream => "std::basic_iostream<char, std::char_traits<char> >",
_ => null,
};
}
public override void PrintLeft(TextWriter writer)
{
if (Type == NodeType.ExpandedSpecialSubstitution)
{
writer.Write(GetExtendedName());
}
else
{
writer.Write("std::");
writer.Write(GetName());
}
}
}
}
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