private static bool ParsePrimitiveType(string[] input, ref int index, ref CppType result)
{
if (ParseSignedUnsigned(input, ref index))
{
if (ParseInt(input, ref index))
{
result = new CppType()
{
Name = input[index - 2] + " " + input[index - 1],
};
return(true);
}
else
{
throw new ArgumentException(string.Format("{0} is not a valid type.", input[index - 2] + " " + input[index - 1]));
}
}
else if (ParseName(input, ref index))
{
result = new CppType()
{
Name = input[index - 1],
};
return(true);
}
else
{
return(false);
}
}
public static CppType Parse(string input)
{
List <string> pieces = new List <string>();
int index = 0;
while (true)
{
int find = input.IndexOfAny("<> ,*&()".ToCharArray(), index);
if (find == -1)
{
pieces.Add(input.Substring(index, input.Length - index));
break;
}
else
{
pieces.Add(input.Substring(index, find - index));
pieces.Add(input.Substring(find, 1));
index = find + 1;
}
}
index = 0;
string[] tokens = pieces.Where(s => !string.IsNullOrWhiteSpace(s)).ToArray();
CppType type = null;
if (!ParseType(input, tokens, ref index, ref type))
{
throw new ArgumentException(string.Format("Completely not understand what type is {0}.", input));
}
else if (index != tokens.Length)
{
throw new ArgumentException(string.Format("Only a prefix of {0} is parsed.", input));
}
return(type);
}
private static bool ParseType(string raw, string[] input, ref int index, ref CppType result)
{
if (ParsePrimitiveType(input, ref index, ref result))
{
while (true)
{
if (ParseString(input, ref index, "__cdecl", "__clrcall", "__stdcall", "__fastcall", "__thiscall"))
{
result.CallingConversion = input[index - 1];
}
if (ParseString(input, ref index, "<") || ParseString(input, ref index, "("))
{
if (result.CallingConversion != "" && input[index - 1] == "<")
{
throw new ArgumentException(string.Format("Token \"(\" is missing in {0}.", raw));
}
string endToken = input[index - 1] == "<" ? ">" : ")";
CppDecoration decoration = input[index - 1] == "<" ? CppDecoration.Template : CppDecoration.Function;
List <CppType> arguments = new List <CppType>();
while (true)
{
CppType argument = null;
if (ParseType(raw, input, ref index, ref argument))
{
arguments.Add(argument);
if (ParseString(input, ref index, endToken))
{
break;
}
else if (!ParseString(input, ref index, ","))
{
throw new ArgumentException(string.Format("Token \",\" is missing in {0}.", raw));
}
}
else
{
throw new ArgumentException(string.Format("Type is missing in {0}.", raw));
}
}
result.Decoration = decoration;
result.Arguments = arguments.ToArray();
}
else if (ParseVCRP(input, ref index))
{
result = new CppType()
{
Name = input[index - 1],
Decoration = CppDecoration.Decoration,
Arguments = new CppType[] { result },
};
}
else
{
break;
}
}
return(true);
}
return(false);
}
protected void WriteHyperlinkType(CppType type, TextWriter writer, DocItemWriterContext context)
{
switch (type.Decoration)
{
case CppDecoration.None:
{
WriteHyperlinkPrimitiveType(type.Name, writer, context);
}
break;
case CppDecoration.Decoration:
{
WriteHyperlinkType(type.Arguments[0], writer, context);
writer.Write(" " + type.Name);
}
break;
case CppDecoration.Template:
{
WriteHyperlinkPrimitiveType(type.Name, writer, context);
writer.Write("<");
for (int i = 0; i < type.Arguments.Length; i++)
{
WriteHyperlinkType(type.Arguments[i], writer, context);
if (i == type.Arguments.Length - 1)
{
writer.Write(">");
}
else
{
writer.Write(", ");
}
}
}
break;
case CppDecoration.Function:
{
WriteHyperlinkPrimitiveType(type.Name, writer, context);
writer.Write(" " + type.CallingConversion + "(");
for (int i = 0; i < type.Arguments.Length; i++)
{
WriteHyperlinkType(type.Arguments[i], writer, context);
if (i == type.Arguments.Length - 1)
{
writer.Write(")");
}
else
{
writer.Write(", ");
}
}
}
break;
}
}
protected void WriteHyperlinkType(CppType type, TextWriter writer, DocItemWriterContext context)
{
switch (type.Decoration)
{
case CppDecoration.None:
{
WriteHyperlinkPrimitiveType(type.Name, writer, context);
}
break;
case CppDecoration.Decoration:
{
WriteHyperlinkType(type.Arguments[0], writer, context);
writer.Write(" " + type.Name);
}
break;
case CppDecoration.Template:
{
WriteHyperlinkPrimitiveType(type.Name, writer, context);
writer.Write("<");
for (int i = 0; i < type.Arguments.Length; i++)
{
WriteHyperlinkType(type.Arguments[i], writer, context);
if (i == type.Arguments.Length - 1)
{
writer.Write(">");
}
else
{
writer.Write(", ");
}
}
}
break;
case CppDecoration.Function:
{
WriteHyperlinkPrimitiveType(type.Name, writer, context);
writer.Write(" " + type.CallingConversion + "(");
for (int i = 0; i < type.Arguments.Length; i++)
{
WriteHyperlinkType(type.Arguments[i], writer, context);
if (i == type.Arguments.Length - 1)
{
writer.Write(")");
}
else
{
writer.Write(", ");
}
}
}
break;
}
}
protected void WriteHyperlinkType(string type, TextWriter writer, DocItemWriterContext context)
{
CppType cppType = CppType.Parse(type);
WriteHyperlinkType(cppType, writer, context);
}
private static bool ParseType(string raw, string[] input, ref int index, ref CppType result)
{
if (ParsePrimitiveType(input, ref index, ref result))
{
while (true)
{
if (ParseString(input, ref index, "__cdecl", "__clrcall", "__stdcall", "__fastcall", "__thiscall"))
{
result.CallingConversion = input[index - 1];
}
if (ParseString(input, ref index, "<") || ParseString(input, ref index, "("))
{
if (result.CallingConversion != "" && input[index - 1] == "<")
{
throw new ArgumentException(string.Format("Token \"(\" is missing in {0}.", raw));
}
string endToken = input[index - 1] == "<" ? ">" : ")";
CppDecoration decoration = input[index - 1] == "<" ? CppDecoration.Template : CppDecoration.Function;
List<CppType> arguments = new List<CppType>();
while (true)
{
CppType argument = null;
if (ParseType(raw, input, ref index, ref argument))
{
arguments.Add(argument);
if (ParseString(input, ref index, endToken))
{
break;
}
else if (!ParseString(input, ref index, ","))
{
throw new ArgumentException(string.Format("Token \",\" is missing in {0}.", raw));
}
}
else
{
throw new ArgumentException(string.Format("Type is missing in {0}.", raw));
}
}
result.Decoration = decoration;
result.Arguments = arguments.ToArray();
}
else if (ParseVCRP(input, ref index))
{
result = new CppType()
{
Name = input[index - 1],
Decoration = CppDecoration.Decoration,
Arguments = new CppType[] { result },
};
}
else
{
break;
}
}
return true;
}
return false;
}
private static bool ParsePrimitiveType(string[] input, ref int index, ref CppType result)
{
if (ParseSignedUnsigned(input, ref index))
{
if (ParseInt(input, ref index))
{
result = new CppType()
{
Name = input[index - 2] + " " + input[index - 1],
};
return true;
}
else
{
throw new ArgumentException(string.Format("{0} is not a valid type.", input[index - 2] + " " + input[index - 1]));
}
}
else if (ParseName(input, ref index))
{
result = new CppType()
{
Name = input[index - 1],
};
return true;
}
else
{
return false;
}
}
