예제 #1
0
        public PostTokenList Parse()
        {
            var   res  = new PostTokenList();
            Token last = null;
            bool  know = false;

            for (var i = 0; i < tokens.Count(); i++)
            {
                Token token = tokens[i];
                if (token.type != Token.Type.KEYWORD)
                {
                    if (res.LastFinished(last, know) && !token.CannotOpenWith() && (res.Count == 0 || res.Last.Keyname != "expression"))
                    {
                        res.Add(new PostToken("expression"));
                    }
                    res.Last.AddData(token.value);
                }
                else
                {
                    res.Add(new PostToken(token.value));
                }
                last = token;
                know = true;
            }
            return(res);
        }
예제 #2
0
        public PostTokenList Select(PostToken.PostTokenType type)
        {
            var res = new PostTokenList();

            foreach (var token in this)
            {
                if (token.type == type)
                {
                    res.Add(token);
                }
            }
            return(res);
        }
예제 #3
0
        public PostTokenList Select(string text)
        {
            var res = new PostTokenList();

            foreach (var token in this)
            {
                if (token.Keyname == text)
                {
                    res.Add(token);
                }
            }
            return(res);
        }
예제 #4
0
        public PostTokenList CutFrom(PostToken token)
        {
            var res = new PostTokenList();
            int pos = Pos(token);

            if (pos == -1)
            {
                throw new InternalException("Post token not found");
            }
            for (int i = pos; i < this.Count(); i++)
            {
                res.Add(this[i]);
            }
            return(res);
        }
예제 #5
0
 public MathPreprocessor(PostTokenList tokens)
 {
     this.tokens = tokens;
 }