Exemple #1
0
        /// <summary>
        /// Parse using the supplied token reader.
        /// </summary>
        /// <param name="reader">Instance of token reader.</param>
        /// <param name="parseTagsOnly">True to parse tags only.</param>
        /// <returns>Parsed content.</returns>
        public MacroDoc Parse(Scanner reader, bool parseTagsOnly)
        {
            _reader = reader;
            _reader.ReadChar();
            while (!_reader.IsEnded())
            {
                char current  = _reader.CurrentChar;
                char nextchar = _reader.PeekChar();

                // Escaping tag via prefix. $$
                if (_hasTagPrefix && current == _tagPrefix && nextchar == _tagPrefix)
                {
                    _innerContent.Append(current); _reader.ReadChar();
                }

                // Escaping tag with open bracket - no tag prefix. [[
                else if (!_hasTagPrefix && current == _openBracket && nextchar == _openBracket)
                {
                    _innerContent.Append(current); _reader.ReadChar();
                }

                // Start tag. $[div
                else if (_hasTagPrefix && current == _tagPrefix && nextchar == _openBracket)
                {
                    _reader.ReadChar(); ParseTagStart(true);
                }

                //  Weird scenario w/ []
                else if (current == _openBracket && nextchar == _closeBracket)
                {
                    _innerContent.Append(current); _innerContent.Append(_reader.ReadChar());
                }

                // Start tag no prefix
                else if (!_hasTagPrefix && current == _openBracket && nextchar != '/')
                {
                    ParseTagStart(true);
                }

                // Empty tag
                else if (current == '/' && nextchar == _closeBracket &&
                         (_lastTokenType == TokenType.StartTag || _lastTokenType == TokenType.Attr))
                {
                    var lastTag = _tags.Peek();
                    lastTag.IsEmpty = true;
                    _reader.ReadChar();
                    lastTag.Length = (_reader.Position - lastTag.Position) + 1;
                    _lastTokenType = TokenType.EndTag;
                }

                // End tag [/div]
                else if (current == _openBracket && nextchar == '/')
                {
                    ParseTagEnd(true);
                }

                // End of start tag ]
                else if (current == _closeBracket && (_lastTokenType == TokenType.StartTag || _lastTokenType == TokenType.Attr))
                {
                    ParseInnerHtml(true);
                }

                // Remove empty space between starttag and attributes and between attributes themselves.
                else if ((_lastTokenType == TokenType.Attr || _lastTokenType == TokenType.StartTag) && current == ' ')
                {
                    _reader.ConsumeWhiteSpace(false, false);
                }

                // Character for antoher attribute.
                else if ((_lastTokenType == TokenType.StartTag || _lastTokenType == TokenType.Attr) && Char.IsLetter(current))
                {
                    ParseAttribute();
                }

                // Other non tag related content.
                else if (_lastTokenType == TokenType.EndTag || _lastTokenType == TokenType.None)
                {
                    _innerContent.Append(current);
                }

                else
                {
                    Console.WriteLine(current);
                }

                _reader.ReadChar();
            }

            var doc = new MacroDoc();

            // The tags are in a stack ( most recent is index 0 )
            // So reverse the order when building the list of tags so they come in sequential order.
            var tags = _tags.ToArray();

            for (int ndx = tags.Length - 1; ndx >= 0; ndx--)
            {
                doc.Tags.Add(tags[ndx]);
            }
            doc.RawContent = _content;
            doc.Content    = _innerContent.ToString();
            return(doc);
        }
Exemple #2
0
        /// <summary>
        /// Parse using the supplied token reader.
        /// </summary>
        /// <param name="reader"></param>
        /// <returns></returns>
        public MacroDoc Parse(ITokenReader reader, bool parseTagsOnly)
        {
            _reader = reader;
            _reader.ReadChar();
            while (!_reader.IsEnd())
            {
                string current  = _reader.CurrentChar;
                var    nextchar = _reader.PeekChar();

                // Escaping tag via prefix. $$
                if (_hasTagPrefix && current == _tagPrefix && nextchar == _tagPrefix)
                {
                    _innerContent.Append(current); _reader.ReadChar();
                }

                // Escaping tag with open bracket - no tag prefix. [[
                else if (!_hasTagPrefix && current == _openBracket && nextchar == _openBracket)
                {
                    _innerContent.Append(current); _reader.ReadChar();
                }

                // Start tag. $[div
                else if (_hasTagPrefix && current == _tagPrefix && nextchar == _openBracket)
                {
                    _reader.ReadChar(); ParseTagStart(true);
                }

                //  Weird scenario w/ []
                else if (current == _openBracket && nextchar == _closeBracket)
                {
                    _innerContent.Append(current); _innerContent.Append(_reader.ReadChar());
                }

                // Start tag no prefix
                else if (!_hasTagPrefix && current == _openBracket && nextchar != "/")
                {
                    ParseTagStart(true);
                }

                // Empty tag
                else if (current == "/" && nextchar == _closeBracket &&
                         (_lastTokenType == TokenType.StartTag || _lastTokenType == TokenType.Attr))
                {
                    _tags.Peek().IsEmpty = true; _reader.ReadChar(); _lastTokenType = TokenType.EndTag;
                }

                // End tag [/div]
                else if (current == _openBracket && nextchar == "/")
                {
                    ParseTagEnd(true);
                }

                // End of start tag ]
                else if (current == _closeBracket && (_lastTokenType == TokenType.StartTag || _lastTokenType == TokenType.Attr))
                {
                    ParseInnerHtml(true);
                }

                // Remove empty space between starttag and attributes and between attributes themselves.
                else if ((_lastTokenType == TokenType.Attr || _lastTokenType == TokenType.StartTag) && current == " ")
                {
                    _reader.ConsumeWhiteSpace(false, false);
                }

                // Character for antoher attribute.
                else if ((_lastTokenType == TokenType.StartTag || _lastTokenType == TokenType.Attr) && Char.IsLetter(current[0]))
                {
                    ParseAttribute();
                }

                // Other non tag related content.
                else if (_lastTokenType == TokenType.EndTag || _lastTokenType == TokenType.None)
                {
                    _innerContent.Append(current);
                }

                else
                {
                    Console.WriteLine(current);
                }

                _reader.ReadChar();
            }

            var doc = new MacroDoc();

            doc.Tags       = new List <Tag>(_tags);
            doc.RawContent = _content;
            doc.Content    = _innerContent.ToString();
            return(doc);
        }