void SymbolDecl.IVisitor.Visit(TemplateDecl decl)
{
Fix(decl);
foreach (var spec in decl.Specialization)
{
Execute(spec);
}
}
void SymbolDecl.IVisitor.Visit(TemplateDecl decl)
{
NoEntryDecl(decl);
foreach (var parameter in decl.TypeParameters)
{
MapKey(parameter.OverloadKey, decl.Element.OverloadKey);
}
}
static SymbolDecl[] ParseSymbolInternal(string[] tokens, ref int index)
{
if (CppParser.Token(tokens, ref index, "public") || CppParser.Token(tokens, ref index, "protected") || CppParser.Token(tokens, ref index, "private"))
{
index--;
return(null);
}
TemplateDecl templateDecl = null;
if (CppParser.Token(tokens, ref index, "template"))
{
templateDecl = new TemplateDecl
{
TypeParameters = new List <TypeParameterDecl>(),
Specialization = new List <TypeDecl>(),
};
CppParser.EnsureToken(tokens, ref index, "<");
if (!CppParser.Token(tokens, ref index, ">"))
{
while (true)
{
string token = null;
CppParser.SkipUntilInTemplate(tokens, ref index, out token, ",", ">", "=");
index -= 2;
templateDecl.TypeParameters.Add(new TypeParameterDecl
{
Name = CppParser.EnsureId(tokens, ref index),
});
index++;
if (token == "=")
{
CppParser.SkipUntilInTemplate(tokens, ref index, out token, ",", ">");
}
if (token == ">")
{
break;
}
}
}
}
if (CppParser.Token(tokens, ref index, "friend"))
{
int oldIndex = index - 1;
string token = null;
CppParser.SkipUntil(tokens, ref index, out token, ";", "{");
if (token == ";")
{
return(null);
}
else
{
index = oldIndex;
tokens[index] = "static";
}
}
if (CppParser.Token(tokens, ref index, "namespace"))
{
if (templateDecl != null)
{
throw new ArgumentException("Failed to parse.");
}
var decl = new NamespaceDecl();
decl.Name = CppParser.EnsureId(tokens, ref index);
CppParser.EnsureToken(tokens, ref index, "{");
ParseSymbols(tokens, ref index, decl);
CppParser.EnsureToken(tokens, ref index, "}");
return(new SymbolDecl[] { decl });
}
else if (CppParser.Token(tokens, ref index, "using"))
{
if (CppParser.Token(tokens, ref index, "namespace"))
{
if (templateDecl != null)
{
throw new ArgumentException("Failed to parse.");
}
var decl = new UsingNamespaceDecl();
decl.Path = new List <string>();
decl.Path.Add(CppParser.EnsureId(tokens, ref index));
while (!CppParser.Token(tokens, ref index, ";"))
{
CppParser.EnsureToken(tokens, ref index, ":");
CppParser.EnsureToken(tokens, ref index, ":");
decl.Path.Add(CppParser.EnsureId(tokens, ref index));
}
return(new SymbolDecl[] { decl });
}
else
{
string name = null;
if (CppParser.Id(tokens, ref index, out name))
{
if (templateDecl != null)
{
if (CppParser.Token(tokens, ref index, "<"))
{
while (true)
{
templateDecl.Specialization.Add(CppTypeParser.EnsureTypeWithoutName(tokens, ref index));
if (CppParser.Token(tokens, ref index, ">"))
{
break;
}
CppParser.EnsureToken(tokens, ref index, ",");
}
}
}
if (CppParser.Token(tokens, ref index, "="))
{
SymbolDecl decl = new TypedefDecl
{
Name = name,
Type = CppTypeParser.EnsureTypeWithoutName(tokens, ref index),
};
CppParser.EnsureToken(tokens, ref index, ";");
if (templateDecl != null)
{
templateDecl.Element = decl;
decl = templateDecl;
}
return(new SymbolDecl[] { decl });
}
}
if (templateDecl != null)
{
throw new ArgumentException("Failed to parse.");
}
CppParser.SkipUntil(tokens, ref index, ";");
}
}
else if (CppParser.Token(tokens, ref index, "typedef"))
{
if (templateDecl != null)
{
throw new ArgumentException("Failed to parse.");
}
string name = null;
var type = CppTypeParser.EnsureTypeWithName(tokens, ref index, out name);
CppParser.EnsureToken(tokens, ref index, ";");
var decl = new TypedefDecl();
decl.Name = name;
decl.Type = type;
return(new SymbolDecl[] { decl });
}
else if (CppParser.Token(tokens, ref index, "enum"))
{
if (templateDecl != null)
{
throw new ArgumentException("Failed to parse.");
}
bool enumClass = CppParser.Token(tokens, ref index, "class");
string name = CppParser.EnsureId(tokens, ref index);
if (CppParser.Token(tokens, ref index, ":"))
{
CppTypeParser.EnsureTypeWithoutName(tokens, ref index);
}
if (!CppParser.Token(tokens, ref index, ";"))
{
CppParser.EnsureToken(tokens, ref index, "{");
var decl = new EnumDecl
{
Name = name,
EnumClass = enumClass,
Children = new List <SymbolDecl>(),
};
while (true)
{
if (CppParser.Token(tokens, ref index, "}"))
{
break;
}
while (index < tokens.Length && tokens[index].Length >= 3 && tokens[index].StartsWith("///"))
{
index++;
}
decl.Children.Add(new EnumItemDecl
{
Name = CppParser.EnsureId(tokens, ref index),
});
string token = null;
CppParser.SkipUntil(tokens, ref index, out token, ",", "}");
if (token == "}")
{
break;
}
}
if (CppParser.Id(tokens, ref index, out name))
{
var varDecl = new VarDecl
{
Static = false,
Name = name,
Type = new RefTypeDecl
{
Name = decl.Name,
},
};
CppParser.EnsureToken(tokens, ref index, ";");
return(new SymbolDecl[] { decl, varDecl });
}
else
{
CppParser.EnsureToken(tokens, ref index, ";");
return(new SymbolDecl[] { decl });
}
}
}
else if (CppParser.Token(tokens, ref index, "struct") || CppParser.Token(tokens, ref index, "class") || CppParser.Token(tokens, ref index, "union"))
{
if (CppParser.Token(tokens, ref index, "{"))
{
if (tokens[index - 2] == "class")
{
throw new ArgumentException("Failed to parse.");
}
var decl = new GroupedFieldDecl
{
Grouping = tokens[index - 2] == "struct" ? Grouping.Struct : Grouping.Union,
};
ParseSymbols(tokens, ref index, decl);
CppParser.EnsureToken(tokens, ref index, "}");
CppParser.EnsureToken(tokens, ref index, ";");
return(new SymbolDecl[] { decl });
}
else
{
string name = CppParser.EnsureId(tokens, ref index);
if (!CppParser.Token(tokens, ref index, ";"))
{
var classDecl = new ClassDecl
{
ClassType =
tokens[index - 2] == "struct" ? ClassType.Struct :
tokens[index - 2] == "class" ? ClassType.Class :
ClassType.Union,
BaseTypes = new List <BaseTypeDecl>(),
Name = name,
};
if (templateDecl != null)
{
if (CppParser.Token(tokens, ref index, "<"))
{
if (!CppParser.Token(tokens, ref index, ">"))
{
while (true)
{
int oldIndex = index;
try
{
templateDecl.Specialization.Add(CppTypeParser.EnsureTypeWithoutName(tokens, ref index));
}
catch (ArgumentException)
{
index = oldIndex;
CppParser.SkipUntilInTemplate(tokens, ref index, ",", ">");
index--;
templateDecl.Specialization.Add(new ConstantTypeDecl
{
Value = tokens
.Skip(oldIndex)
.Take(index - oldIndex)
.Aggregate((a, b) => a + " " + b),
});
}
if (CppParser.Token(tokens, ref index, ">"))
{
break;
}
CppParser.EnsureToken(tokens, ref index, ",");
}
}
}
}
CppParser.Token(tokens, ref index, "abstract");
if (CppParser.Token(tokens, ref index, ":"))
{
while (true)
{
Access access = classDecl.ClassType == ClassType.Class ? Access.Private : Access.Public;
CppParser.Token(tokens, ref index, "virtual");
if (CppParser.Token(tokens, ref index, "private"))
{
access = Access.Private;
}
else if (CppParser.Token(tokens, ref index, "protected"))
{
access = Access.Protected;
}
else if (CppParser.Token(tokens, ref index, "public"))
{
access = Access.Public;
}
CppParser.Token(tokens, ref index, "virtual");
classDecl.BaseTypes.Add(new BaseTypeDecl
{
Access = access,
Type = CppTypeParser.EnsureTypeWithoutName(tokens, ref index),
});
if (!CppParser.Token(tokens, ref index, ","))
{
break;
}
}
}
CppParser.EnsureToken(tokens, ref index, "{");
while (true)
{
if (CppParser.Token(tokens, ref index, "}"))
{
break;
}
Access access = classDecl.ClassType == ClassType.Class ? Access.Private : Access.Public;
if (CppParser.Token(tokens, ref index, "private"))
{
access = Access.Private;
CppParser.EnsureToken(tokens, ref index, ":");
}
else if (CppParser.Token(tokens, ref index, "protected"))
{
access = Access.Protected;
CppParser.EnsureToken(tokens, ref index, ":");
}
else if (CppParser.Token(tokens, ref index, "public"))
{
access = Access.Public;
CppParser.EnsureToken(tokens, ref index, ":");
}
ParseSymbols(tokens, ref index, classDecl, access);
}
SymbolDecl decl = classDecl;
if (templateDecl != null)
{
templateDecl.Element = decl;
decl = templateDecl;
}
if (CppParser.Id(tokens, ref index, out name))
{
var varDecl = new VarDecl
{
Static = false,
Name = name,
Type = new RefTypeDecl
{
Name = classDecl.Name,
},
};
CppParser.EnsureToken(tokens, ref index, ";");
return(new SymbolDecl[] { decl, varDecl });
}
else
{
CppParser.EnsureToken(tokens, ref index, ";");
return(new SymbolDecl[] { decl });
}
}
}
}
else if (!CppParser.Token(tokens, ref index, ";"))
{
Function function = Function.Function;
{
int oldIndex = index;
string name = null;
if (CppParser.Id(tokens, ref index, out name))
{
if (CppParser.Token(tokens, ref index, "("))
{
CppParser.SkipUntil(tokens, ref index, ")");
if (CppParser.Token(tokens, ref index, ";") || CppParser.Token(tokens, ref index, "=") || CppParser.Token(tokens, ref index, ":") || CppParser.Token(tokens, ref index, "{"))
{
function = Function.Constructor;
}
}
index = oldIndex;
}
else if (CppParser.Token(tokens, ref index, "~"))
{
function = Function.Destructor;
}
}
if (function == Function.Function)
{
Virtual virtualFunction = Virtual.Normal;
CppParser.Token(tokens, ref index, "extern");
CppParser.Token(tokens, ref index, "mutable");
if (CppParser.Token(tokens, ref index, "virtual"))
{
virtualFunction = Virtual.Virtual;
}
else if (CppParser.Token(tokens, ref index, "static"))
{
virtualFunction = Virtual.Static;
}
CppParser.Token(tokens, ref index, "inline");
CppParser.Token(tokens, ref index, "__forceinline");
if (CppParser.Token(tokens, ref index, "operator"))
{
TypeDecl returnType = null;
{
int oldIndex = index;
CppParser.SkipUntilInTemplate(tokens, ref index, "(");
int modify = --index;
tokens[modify] = "$";
index = oldIndex;
returnType = CppTypeParser.EnsureTypeWithoutName(tokens, ref index);
if (index != modify)
{
throw new ArgumentException("Failed to parse.");
}
tokens[modify] = "(";
}
var decl = new FuncDecl
{
Virtual = Virtual.Normal,
Name = "operator",
Function = function,
};
TypeDecl functionType = null;
Action <TypeDecl> continuation = null;
CallingConvention callingConvention = CallingConvention.Default;
CppTypeParser.ParseTypeContinueAfterName(tokens, ref index, ref callingConvention, out functionType, out continuation);
continuation(returnType);
decl.Type = functionType;
if (!CppParser.Token(tokens, ref index, ";"))
{
CppParser.EnsureToken(tokens, ref index, "{");
CppParser.SkipUntil(tokens, ref index, "}");
}
if (templateDecl != null)
{
templateDecl.Element = decl;
return(new SymbolDecl[] { templateDecl });
}
else
{
return(new SymbolDecl[] { decl });
}
}
else
{
string name = null;
TypeDecl type = null;
if (CppTypeParser.ParseType(tokens, ref index, out type, out name))
{
if (name == null)
{
throw new ArgumentException("Failed to parse.");
}
if (type is FunctionTypeDecl)
{
if (CppParser.Token(tokens, ref index, "="))
{
if (CppParser.Token(tokens, ref index, "0"))
{
virtualFunction = Virtual.Abstract;
}
else
{
CppParser.EnsureToken(tokens, ref index, "default", "delete");
}
}
var decl = new FuncDecl
{
Virtual = virtualFunction,
Name = name,
Type = type,
Function = Function.Function,
};
if (!CppParser.Token(tokens, ref index, ";"))
{
CppParser.EnsureToken(tokens, ref index, "{");
CppParser.SkipUntil(tokens, ref index, "}");
}
if (templateDecl != null)
{
templateDecl.Element = decl;
return(new SymbolDecl[] { templateDecl });
}
else
{
return(new SymbolDecl[] { decl });
}
}
else
{
if (virtualFunction != Virtual.Normal && virtualFunction != Virtual.Static)
{
throw new ArgumentException("Failed to parse.");
}
if (CppParser.Token(tokens, ref index, "="))
{
CppParser.SkipUntil(tokens, ref index, ";");
}
else
{
CppParser.EnsureToken(tokens, ref index, ";");
}
if (!(type is ClassMemberTypeDecl))
{
var decl = new VarDecl
{
Static = virtualFunction == Virtual.Static,
Name = name,
Type = type,
};
return(new SymbolDecl[] { decl });
}
}
}
}
}
else
{
var decl = new FuncDecl
{
Virtual = Virtual.Normal,
Name = (function == Function.Constructor ? "" : "~") + CppParser.EnsureId(tokens, ref index),
Function = function,
};
TypeDecl functionType = null;
Action <TypeDecl> continuation = null;
CallingConvention callingConvention = CallingConvention.Default;
CppTypeParser.ParseTypeContinueAfterName(tokens, ref index, ref callingConvention, out functionType, out continuation);
continuation(new RefTypeDecl
{
Name = "void"
});
decl.Type = functionType;
if (CppParser.Token(tokens, ref index, "="))
{
CppParser.EnsureToken(tokens, ref index, "default", "delete");
}
if (!CppParser.Token(tokens, ref index, ";"))
{
if (CppParser.Token(tokens, ref index, ":"))
{
CppParser.SkipUntil(tokens, ref index, "{");
}
else
{
CppParser.EnsureToken(tokens, ref index, "{");
}
CppParser.SkipUntil(tokens, ref index, "}");
}
if (templateDecl != null)
{
templateDecl.Element = decl;
return(new SymbolDecl[] { templateDecl });
}
else
{
return(new SymbolDecl[] { decl });
}
}
}
return(null);
}
