예제 #1
0
 public TypeInfo()
 {
     NewFunction = null;
     DeleteFunction = null;
     Members = new List<VariableInfo>();
     Name = String.Empty;
 }
예제 #2
0
        /// <summary>
        /// Parses a function declaration
        /// Syntax:
        /// returntype identifer ( param_list )
        /// {
        ///     statements
        /// }
        /// </summary>
        public FunctionInfo ParseFunctionDeclaration()
        {
            Int32 type = -1;

            type = ParseType();

            //Validity
            if (CurrentToken.Type != TokenType.Identifier)
                Error("Invalid function name", CurrentToken.LineStart);

            FunctionInfo func = new FunctionInfo();
            func.Name = CurrentToken.Value;
            func.Type = type;

            List<String> paramNames = new List<String>();

            NextToken();
            NextToken();

            if (CurrentToken.Value != ")")
            {
                while (true)
                {
                    VariableInfo var = new VariableInfo();
                    ParseDeclaration(ref var);

                    if (!"),".Contains(CurrentToken.Value))
                        Error("Expected comma as param seperator", CurrentToken.LineStart);

                    if (paramNames.Contains(var.Name))
                        Error("Already got parameter", CurrentToken.LineStart, CurrentToken.CharacterPosition);

                    paramNames.Add(var.Name);
                    func.Parameters.Add(var);

                    if (CurrentToken.Value.Equals(")"))
                        break;

                    if (CurrentToken.Value.Equals(","))
                        NextToken();
                }
            }

            NextToken();
            return func;
        }
예제 #3
0
 /// <summary>
 /// Adds a function to the function list
 /// </summary>
 public static void AddFunction(FunctionInfo func)
 {
     Functions.Add(func);
 }
예제 #4
0
 /// <summary>
 /// Adds the delete function to the type
 /// </summary>
 public static void AddTypeDelFunc(Int32 typeIndex, FunctionInfo func)
 {
     Types[typeIndex].DeleteFunction = func;
 }
예제 #5
0
 /// <summary>
 /// Adds the new function to the type
 /// </summary>
 public static void AddTypeNewFunc(Int32 typeIndex, FunctionInfo func)
 {
     Types[typeIndex].NewFunction = func;
 }