コード例 #1
0
ファイル: Indexer.cs プロジェクト: prizers/course1_part1
 void SkipDelimiters()
 {
     while (position < text.Length &&
            Delimiters.IndexOf(text[position]) != -1)
     {
         ++position;
     }
 }
コード例 #2
0
ファイル: Indexer.cs プロジェクト: prizers/course1_part1
        int GetWordLength()
        {
            var endPosition = position;

            while (endPosition < text.Length &&
                   Delimiters.IndexOf(text[endPosition]) == -1)
            {
                ++endPosition;
            }
            return(endPosition - position);
        }
コード例 #3
0
        public void AddLexemLog(Tuple <State, string> value)
        {
            int position = 0;

            switch (value.Item1)
            {
            case (State.Identifier):
            {
                position = Identifiers.IndexOf(value.Item2);
                if (position == -1)
                {
                    Identifiers.Add(value.Item2);
                    position = Identifiers.IndexOf(value.Item2);
                }
                break;
            }

            case (State.Keyword):
            {
                position = Keywords.IndexOf(value.Item2);
                if (position == -1)
                {
                    Keywords.Add(value.Item2);
                    position = Keywords.IndexOf(value.Item2);
                }
                break;
            }

            case (State.DecimalNumber):
            {
                position = DecimalNumbers.IndexOf(value.Item2);
                if (position == -1)
                {
                    DecimalNumbers.Add(value.Item2);
                    position = DecimalNumbers.IndexOf(value.Item2);
                }
                break;
            }

            case (State.Delimiter):
            {
                position = Delimiters.IndexOf(value.Item2);
                if (position == -1)
                {
                    Delimiters.Add(value.Item2);
                    position = Delimiters.IndexOf(value.Item2);
                }
                break;
            }

            case (State.DoubleDelimiter):
            {
                position = Delimiters.IndexOf(value.Item2);
                if (position == -1)
                {
                    Delimiters.Add(value.Item2);
                    position = Delimiters.IndexOf(value.Item2);
                }
                break;
            }

            case (State.String):
            {
                position = Strings.IndexOf(value.Item2);
                if (position == -1)
                {
                    Strings.Add(value.Item2);
                    position = Strings.IndexOf(value.Item2);
                }
                break;
            }

            default:
            {
                Console.WriteLine($"{value} Not found");
                break;
            }
            }
            var entry = new DecompositionTableEntry
            {
                Table    = value.Item1,
                Lexem    = value.Item2,
                Position = position
            };

            CommonSymbolTable.Add(entry);
        }