コード例 #1
0
        public Parsers()
        {
            // Create inline parsers
            LineBreakParser        = new LineBreakParser();
            BacktickParser         = new BacktickParser();
            InlineCodeParser       = new InlineCodeParser();
            EscapedCharParser      = new EscapedCharParser();
            EntityParser           = new EntityParser();
            StrWithEntitiesParser  = new StrWithEntitiesParser(this);
            EscapedStringParser    = new EscapedStringParser(this);
            AutolinkParser         = new AutolinkParser(this);
            AutolinkEmailParser    = new AutolinkEmailParser(this);
            RawHtmlParser          = new RawHtmlParser();
            LinkLabelParser        = new LinkLabelParser(this);
            LinkDestinationParser  = new LinkDestinationParser(this);
            LinkTitleParser        = new LinkTitleParser(this);
            LinkReferenceParser    = new LinkReferenceParser(this);
            LinkParser             = new LinkParser(this);
            ImageParser            = new ImageParser(this);
            ImageReferenceParser   = new ImageReferenceParser(this);
            LinkDefinitionParser   = new LinkDefinitionParser(this);
            EmphasisParser         = new EmphasisParser(this);
            InlineParser           = new InlineParser(this);
            CommonMarkInlineParser = new CommonMarkInlineParser(this);

            // Create block parsers
            IndentedCodeParser = new IndentedCodeParser();
            LazyParagraphContinuationParser = new LazyParagraphContinuationParser();
            BlockQuoteParser     = new BlockQuoteParser();
            ATXHeaderParser      = new ATXHeaderParser();
            FencedCodeParser     = new FencedCodeParser();
            HtmlBlockParser      = new HtmlBlockParser();
            SetExtHeaderParser   = new SetExtHeaderParser();
            HorizontalRuleParser = new HorizontalRuleParser();
            ListParser           = new ListParser();
        }
コード例 #2
0
        public Parsers()
        {
            // Create inline parsers
            LineBreakParser = new LineBreakParser();
            BacktickParser = new BacktickParser();
            InlineCodeParser = new InlineCodeParser();
            EscapedCharParser = new EscapedCharParser();
            EntityParser = new EntityParser();
            StrWithEntitiesParser = new StrWithEntitiesParser(this);
            EscapedStringParser = new EscapedStringParser(this);
            AutolinkParser = new AutolinkParser(this);
            AutolinkEmailParser = new AutolinkEmailParser(this);
            RawHtmlParser = new RawHtmlParser();
            LinkLabelParser = new LinkLabelParser(this);
            LinkDestinationParser = new LinkDestinationParser(this);
            LinkTitleParser = new LinkTitleParser(this);
            LinkReferenceParser = new LinkReferenceParser(this);
            LinkParser = new LinkParser(this);
            ImageParser = new ImageParser(this);
            ImageReferenceParser = new ImageReferenceParser(this);
            LinkDefinitionParser = new LinkDefinitionParser(this);
            EmphasisParser = new EmphasisParser(this);
            InlineParser = new InlineParser(this);
            CommonMarkInlineParser = new CommonMarkInlineParser(this);

            // Create block parsers
            IndentedCodeParser = new IndentedCodeParser();
            LazyParagraphContinuationParser = new LazyParagraphContinuationParser();
            BlockQuoteParser = new BlockQuoteParser();
            ATXHeaderParser = new ATXHeaderParser();
            FencedCodeParser = new FencedCodeParser();
            HtmlBlockParser = new HtmlBlockParser();
            SetExtHeaderParser = new SetExtHeaderParser();
            HorizontalRuleParser = new HorizontalRuleParser();
            ListParser = new ListParser();
        }
コード例 #3
0
        private string ParseField(Buffer <char> buffer, bool keepValue, out bool endsWithDelimiter, out bool parsingErrorOccurred)
        {
            if (buffer == null)
            {
                throw new ArgumentNullException(nameof(buffer));
            }

            _valueBuilder.Clear();

            endsWithDelimiter    = false;
            parsingErrorOccurred = false;

            if (this.TrimWhiteSpaces)
            {
                if (!SkipWhiteSpaces(buffer))
                {
                    return(string.Empty);
                }
            }

            if (buffer.Current == this.QuoteCharacter)
            {
                #region Quoted field

                // skip initial quote
                buffer.Position++;

                bool quoted = true;

                for (;;)
                {
                    int start = buffer.Position;

                    while (buffer.Position < buffer.Length)
                    {
                        char c = buffer.Current;

                        if (c == this.QuoteCharacter)
                        {
                            // if next char is a quote, then the quote is escaped
                            if (this.DoubleQuoteEscapingEnabled &&
                                (
                                    (buffer.Position + 1 < buffer.Length && buffer.RawData[buffer.Position + 1] == this.QuoteCharacter) ||
                                    (buffer.Position + 1 == buffer.Length && this.BaseReader.Peek() == (int)this.QuoteCharacter)))
                            {
                                if (keepValue)
                                {
                                    _valueBuilder.Append(buffer.RawData, start, buffer.Position - start + 1);
                                }

                                if (buffer.Position + 1 == buffer.Length)
                                {
                                    buffer.Fill();
                                    buffer.Position++;
                                }
                                else
                                {
                                    buffer.Position += 2;
                                    buffer.EnsureHasData();
                                }

                                start = buffer.Position;
                            }
                            else
                            {
                                quoted = false;
                                break;
                            }
                        }
                        else if (keepValue && this.AdvancedEscapingEnabled && c == EscapedStringParser.EscapeCharacter)
                        {
                            char escapedValue;
                            int  currentValueLength = buffer.Position - start;

                            if (EscapedStringParser.TryParseEscapedChar(buffer, out escapedValue))
                            {
                                _valueBuilder.Append(buffer.RawData, start, currentValueLength);
                                _valueBuilder.Append(escapedValue);

                                start = buffer.Position;
                            }
                            else
                            {
                                buffer.Position++;
                            }
                        }
                        else
                        {
                            buffer.Position++;
                        }
                    }

                    if (keepValue && buffer.Position > start)
                    {
                        _valueBuilder.Append(buffer.RawData, start, buffer.Position - start);
                    }

                    if (!quoted)
                    {
                        break;
                    }
                    else
                    {
                        // still expecting a quote, try to get more data
                        if (!buffer.Fill())
                        {
                            parsingErrorOccurred = true;
                            return(_valueBuilder.ToString());
                        }
                    }
                }

                // skip final quote
                buffer.Position++;

                if (this.TrimWhiteSpaces)
                {
                    SkipWhiteSpaces(buffer);
                }

                // skip delimiter if present
                if (buffer.EnsureHasData())
                {
                    if (buffer.Current == this.DelimiterCharacter)
                    {
                        buffer.Position++;
                        endsWithDelimiter = true;
                    }
                    else if (!base.IsNewLine(buffer.Current))
                    {
                        parsingErrorOccurred = true;
                        return(_valueBuilder.ToString());
                    }
                }

                #endregion
            }
            else
            {
                #region Unquoted field

                int start = buffer.Position;

                for (;;)
                {
                    char c = buffer.Current;

                    if (c == this.DelimiterCharacter || base.IsNewLine(c))
                    {
                        if (keepValue)
                        {
                            if (this.TrimWhiteSpaces)
                            {
                                TrimEnd(_valueBuilder, buffer.RawData, start, buffer.Position - 1);
                            }
                            else
                            {
                                _valueBuilder.Append(buffer.RawData, start, buffer.Position - start);
                            }
                        }

                        // only skip delimiter, new line will be parsed by main loop
                        if (c == this.DelimiterCharacter)
                        {
                            buffer.Position++;
                            endsWithDelimiter = true;
                        }

                        break;
                    }
                    else if (keepValue && this.AdvancedEscapingEnabled && c == EscapedStringParser.EscapeCharacter)
                    {
                        char escapedValue;
                        int  currentValueLength = buffer.Position - start;

                        if (EscapedStringParser.TryParseEscapedChar(buffer, out escapedValue))
                        {
                            _valueBuilder.Append(buffer.RawData, start, currentValueLength);
                            _valueBuilder.Append(escapedValue);

                            start = buffer.Position;
                        }
                        else
                        {
                            buffer.Position++;
                        }
                    }
                    else
                    {
                        buffer.Position++;
                    }

                    if (buffer.Position >= buffer.Length)
                    {
                        // if start = 0, the field length is bigger than the buffer length
                        // so concatenate the buffer content and flush it
                        if (start == 0)
                        {
                            if (keepValue)
                            {
                                _valueBuilder.Append(buffer.RawData, 0, buffer.Position);
                            }

                            start = buffer.Length;
                        }

                        if (!buffer.Fill(buffer.Length - start))
                        {
                            // concatenate remaining buffer content
                            if (keepValue && buffer.Length > 0)
                            {
                                if (this.TrimWhiteSpaces)
                                {
                                    TrimEnd(_valueBuilder, buffer.RawData, 0, buffer.Position - 1);
                                }
                                else
                                {
                                    _valueBuilder.Append(buffer.RawData, 0, buffer.Position);
                                }
                            }

                            buffer.Position = buffer.Length;

                            break;
                        }

                        start = 0;
                    }
                }

                #endregion
            }

            return(_valueBuilder.ToString());
        }