// return `ReturnType', `FuncName', `ParameterTypes'
private static int FFI_ParseSignature(ILuaState lua)
{
var signature = lua.ToString(1);
var result = FuncSignatureParser.Parse(lua, signature);
if (result.ReturnType != null)
{
lua.PushString(result.ReturnType);
}
else
{
lua.PushNil();
}
lua.PushString(result.FuncName);
if (result.ParameterTypes != null)
{
lua.NewTable();
for (int i = 0; i < result.ParameterTypes.Length; ++i)
{
lua.PushString(result.ParameterTypes[i]);
lua.RawSetI(-2, i + 1);
}
}
else
{
lua.PushNil();
}
return(3);
}
public static FuncSignature Parse(
ILuaState lua, string signature)
{
var loadinfo = new StringLoadInfo(signature);
var parser = new FuncSignatureParser();
parser.Lexer = new LLex(lua, loadinfo, signature);
parser.Result = new FuncSignature();
return(parser.parse(signature));
}
public static FuncSignature Parse(
ILuaState lua, string signature )
{
var loadinfo = new StringLoadInfo( signature );
var parser = new FuncSignatureParser();
parser.Lexer = new LLex( lua, loadinfo, signature );
parser.Result = new FuncSignature();
return parser.parse( signature );
}
