Ejemplo n.º 1
0
        /// <summary>
        /// Receive LexerResult and Parse asynchronously, order of Index will be checked.
        /// </summary>
        /// <param name="lexerResult">The Result of Lexer</param>
        public async Task ParseLexUnitAsync(LexerResult lexerResult)
        {
            //check the order
            if (lexerResult.Index != index)
            {
                throw new ParseIndexException(index, lexerResult.Index,
                                              "Index Error: Index should be " + index + " instead of " + lexerResult.Index);
            }
            //transfer to parse unit
            ParseUnit parseUnit = new ParseUnit(lexerResult.Name, null, lexerResult.Position, lexerResult.Value, null);

            //to parse it
            index++;// move to next for sync
            await JoinParse(parseUnit, lexerResult.Index);
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Receive LexerResult and Parse synchronously, order of Index will be check.
        /// </summary>
        /// <param name="lexerResult">The Result of Lexer</param>
        public void ParseLexUnit(LexerResult lexerResult)
        {
            //check the order
            if (lexerResult.Index != index)
            {
                throw new ParseIndexException(index, lexerResult.Index,
                                              "Index Error: Index should be " + index + " instead of " + lexerResult.Index);
            }
            //transfer to parse unit
            ParseUnit parseUnit = new ParseUnit(lexerResult.Name, null, lexerResult.Position, lexerResult.Value, null);

            //to parse it
            index++;      // move to next for sync
            door.GetIn(); // move to next for async, but no use in here.
            Parse(parseUnit);
        }
Ejemplo n.º 3
0
        protected Task JoinParse(ParseUnit parseUnit, long index)
        {
            Task task = new Task(new Action <object>(x => Parse((ParseUnit)x)), parseUnit);

            while (door.Index < index)
            {
            }
            if (door.Index == index)
            {
                lock (door)
                {
                    door.GetIn();            // move to next for async
                    task.RunSynchronously(); // run it exclusively
                }
            }
            else
            {
                throw new AsyncIndexException(index, door.Index,
                                              "Async Index Error: Async Index should be " + index + " instead of " + door.Index + ". Check your code please.");
            }
            return(task);
        }
Ejemplo n.º 4
0
 /// <summary>
 /// parsing entrance methods
 /// </summary>
 /// <param name="parseUnit">parse unit</param>
 protected virtual void Parse(ParseUnit parseUnit)
 {
 }
Ejemplo n.º 5
0
 protected override void Parse(ParseUnit parseUnit)
 {
 }