protected static void WriteEnumRegisters(StreamWriter stream, Parser.Class cl)
{
WriteCommentLine(stream);
stream.Write(
"sulphur::foundation::Vector<ScriptableEnumRegister> " + cl.name + "::EnumRegister()\n" +
"{\n" +
"\treturn\n" +
"\t{\n");
Parser.Enum e;
int n = cl.enums.Count;
for (int i = 0; i < n; ++i)
{
stream.Write("\t\t{\n");
e = cl.enums[i];
WriteEnum(stream, e);
stream.Write("\t\t}" + (i != n - 1 ? "," : "") + "\n");
}
stream.Write(
"\t};\n" +
"}\n");
}
protected static void WriteComponentRegister(StreamWriter stream, Parser.Class cl)
{
WriteCommentLine(stream);
stream.Write(
"sulphur::engine::ComponentIDBase* " + cl.name + "::ComponentRegister()\n" +
"{\n" +
"\treturn sulphur::foundation::Memory::Construct<ComponentID<" + cl.name + ">>();\n" +
"}\n"
);
}
protected static void WriteFunctionRegisters(StreamWriter stream, Parser.Class cl, List <FuncDecl> decl_member, List <FuncDecl> decl_static)
{
RegisterWriter WriteAll = (List <FuncDecl> decl) =>
{
stream.Write(
"\treturn\n" +
"\t{");
if (decl.Count == 0)
{
stream.Write("};");
return;
}
stream.Write("\n");
FuncDecl d;
for (int i = 0; i < decl.Count; ++i)
{
d = decl[i];
stream.Write("\t\t{ \"" + d.func_name + "\", " + d.static_name + " }");
if (i == decl.Count - 1)
{
stream.Write(
"\n" +
"\t};");
continue;
}
stream.Write(",\n");
}
};
WriteCommentLine(stream);
string register_decl = "sulphur::foundation::Vector<ScriptableFunctionRegister> " + cl.name + "::";
stream.Write(
register_decl + "FunctionRegister()\n" +
"{\n");
WriteAll(decl_static);
stream.Write("\n}\n\n");
WriteCommentLine(stream);
stream.Write(
register_decl + "MetaRegister()\n" +
"{\n");
WriteAll(decl_member);
stream.Write("\n}\n\n");
}
protected static void WriteClass(StreamWriter stream, Parser.Class cl)
{
string[] namespaces = cl.namespaces.Split(new string[] { "::" }, StringSplitOptions.None);
foreach (string ns in namespaces)
{
stream.Write("namespace " + ns + "\n{\n");
}
List <FuncDecl> decl_member = new List <FuncDecl>();
List <FuncDecl> decl_static = new List <FuncDecl>();
FuncDecl decl;
foreach (Parser.Function func in cl.funcs)
{
decl = WriteFunction(stream, cl, func);
if (func.is_static == true)
{
decl_static.Add(decl);
continue;
}
decl_member.Add(decl);
}
WriteFunctionRegisters(stream, cl, decl_member, decl_static);
WriteEnumRegisters(stream, cl);
if (cl.is_component == true)
{
WriteComponentRegister(stream, cl);
}
foreach (string ns in namespaces)
{
stream.Write("\n}");
}
}
protected static FuncDecl WriteFunction(StreamWriter stream, Parser.Class cl, Parser.Function func)
{
WriteCommentLine(stream);
FuncDecl decl;
decl.static_name = "lua_" + cl.name + "_" + func.name;
decl.func_name = func.name;
stream.Write(
"void " + decl.static_name + "(ScriptableArgs* args)\n" +
"{\n");
string check = func.is_static == false ? "U" : "";
bool is_args = func.args.Count > 0 && func.args[0].type.type == Parser.SupportedTypes.kArgs;
if (is_args == false)
{
foreach (Parser.Function.Arg arg in func.args)
{
check += TypeToWrapperChar(arg.type.type);
}
}
if (is_args == false)
{
stream.Write("\targs->Check(\"" + check + "\");\n\n");
}
if (func.is_static == false)
{
stream.Write("\t" + cl.name + "* self = ScriptableObject::CheckUserData<" + cl.name + ">(" + cl.name + "::Name(), args->GetArg(0));\n");
}
Parser.Function.Arg a;
string type_name;
string get_arg;
int aidx;
int nargs = func.args.Count;
for (int i = 0; i < nargs; ++i)
{
aidx = func.is_static == true ? i : i + 1;
a = func.args[i];
type_name = a.type.unqualified_name;
get_arg = "args->GetArg(" + aidx + ")";
if (a.type.type == Parser.SupportedTypes.kUserdata)
{
if (a.type.ref_type == Parser.RefType.kPointer)
{
stream.Write("\t" + type_name + "* arg_" + i + " = ScriptableObject::CheckUserData<" + type_name + ">(" + type_name + "::Name(), " + get_arg + ");\n");
continue;
}
}
else if (a.type.type == Parser.SupportedTypes.kArgs)
{
if (a.type.ref_type == Parser.RefType.kPointer)
{
stream.Write("\tScriptableArgs* arg_" + i + " = args;");
continue;
}
}
stream.Write("\t" + type_name + " arg_" + i + " = ScriptUtils::As<" + type_name + ">(" + get_arg + ");\n");
}
stream.Write("\n\t");
if (func.return_type.type != Parser.SupportedTypes.kVoid)
{
stream.Write(func.return_type.name + " ret = ");
}
if (func.is_static == true)
{
stream.Write(cl.name + "::" + func.name + "(");
}
else
{
stream.Write("self->" + func.name + "(");
}
if (nargs == 0)
{
stream.Write(");\n");
}
for (int i = 0; i < nargs; ++i)
{
stream.Write("arg_" + i);
if (i == nargs - 1)
{
stream.Write(");\n");
continue;
}
stream.Write(", ");
}
if (func.return_type.type != Parser.SupportedTypes.kVoid)
{
if (func.return_type.type == Parser.SupportedTypes.kUserdata)
{
stream.Write("\targs->AddUserData(ret);\n");
}
else
{
stream.Write("\targs->AddReturn(ret);\n");
}
}
stream.Write("}\n");
return(decl);
}