Ejemplo n.º 1
0
        public bool Read()
        {
            int charCode;

            while ((charCode = this.reader.Read()) != -1)
            {
                var currentChar     = (char)charCode;
                var currentCharType = TokenBuilder.GetCharType(currentChar);

                if (!this.builder.TryAppend(currentChar, currentCharType))
                {
                    if (!this.builder.IsEmpty)
                    {
                        this.Current = this.builder.GetValue();
                    }

                    if (!this.builder.TryAppend(currentChar, currentCharType))
                    {
                        throw new InvalidOperationException("Should be able to append to builder at this point, but cannot. This shouldn't happen ever.");
                    }

                    if (!this.builder.IsEmpty)
                    {
                        return(true);
                    }
                }
            }

            if (!this.builder.IsEmpty)
            {
                this.Current = this.builder.GetValue();
                return(true);
            }

            return(false);
        }
Ejemplo n.º 2
0
 public TokenReader(TextReader reader)
 {
     this.reader  = reader;
     this.builder = new TokenBuilder();
 }