} //method
//Called at the start of each line
private void CheckTableStatus(Token token)
{
var wikiTerm = token.Terminal as WikiTerminalBase;
bool isTableTag = wikiTerm != null && wikiTerm.TermType == WikiTermType.Table;
if (!_insideTable && !isTableTag)
{
return;
}
_insideCell = false; //if we are at line start, drop this flag
_lastTableTag = null;
//New table begins
if (!_insideTable && isTableTag)
{
_output.AppendLine("<table border=1>");
_output.Append("<tr>");
_insideTable = true;
return;
}
//existing table continues
if (_insideTable && isTableTag)
{
_output.AppendLine("</tr>");
_output.Append("<tr>");
return;
}
//existing table ends
if (_insideTable && !isTableTag)
{
_output.AppendLine("</tr>");
_output.AppendLine("</table>");
_insideTable = false;
return;
}
} //method
}//method
private void ProcessWikiToken(Token token)
{
//we check that token actually contains some chars - to allow "invisible spaces" after last table tag
if (_lastTableTag != null && !_insideCell && token.ValueString.Trim().Length > 0)
{
_output.Append(_lastTableTag.OpenHtmlTag);
_insideCell = true;
}
var wikiTerm = token.Terminal as WikiTerminalBase;
switch (wikiTerm.TermType)
{
case WikiTermType.Element:
_output.Append(wikiTerm.OpenHtmlTag);
_output.Append(wikiTerm.CloseHtmlTag);
break;
case WikiTermType.Format:
ProcessFormatTag(token);
break;
case WikiTermType.Heading:
case WikiTermType.List:
_output.Append(wikiTerm.OpenHtmlTag);
_currentHeader = wikiTerm;
break;
case WikiTermType.Block:
ProcessWikiBlockTag(token);
break;
case WikiTermType.Text:
_output.Append(HtmlEncode(token.ValueString));
break;
case WikiTermType.Table:
if (_insideCell)
{
_output.Append(_lastTableTag.CloseHtmlTag); //write out </td> or </th>
}
//We do not write opening tag immediately: we need to know if it is the last table tag on the line.
// if yes, we don't write it at all; _lastTableTag will be cleared when we start new line
_lastTableTag = wikiTerm as WikiTagTerminal;
_insideCell = false;
break;
}
}
public WikiCodeplexGrammar()
{
this.GrammarComments =
@"A grammar for reading codeplex wiki files and transforming them into HTML
http://codeplex.codeplex.com/wikipage?title=Wiki%20Formatting
http://wikiplex.codeplex.com
";
//Terminals
var text = new WikiTextTerminal("text");
//Quote-like terminals
var bold = new WikiTagTerminal("bold", WikiTermType.Format, "*", "b");
var italic = new WikiTagTerminal("italic", WikiTermType.Format, "_", "i");
var underline = new WikiTagTerminal("underline", WikiTermType.Format, "+", "u");
var strike = new WikiTagTerminal("strike", WikiTermType.Format, "~~", "del");
var super = new WikiTagTerminal("super", WikiTermType.Format, "^^", "sup");
var sub = new WikiTagTerminal("sub", WikiTermType.Format, ",,", "sub");
//Headings
var h1 = new WikiTagTerminal("h1", WikiTermType.Heading, "!", "h1");
var h2 = new WikiTagTerminal("h2", WikiTermType.Heading, "!!", "h2");
var h3 = new WikiTagTerminal("h3", WikiTermType.Heading, "!!!", "h3");
var h4 = new WikiTagTerminal("h4", WikiTermType.Heading, "!!!!", "h4");
var h5 = new WikiTagTerminal("h5", WikiTermType.Heading, "!!!!!", "h5");
var h6 = new WikiTagTerminal("h6", WikiTermType.Heading, "!!!!!!", "h6");
//Ruler
var ruler = new WikiTagTerminal("ruler", WikiTermType.Heading, "----", "hr");
//Bulletted lists
var bl1 = new WikiTagTerminal("bl1", WikiTermType.List, "*", "li")
{
ContainerHtmlElementName = "ul"
};
var bl2 = new WikiTagTerminal("bl2", WikiTermType.List, "**", "li")
{
ContainerHtmlElementName = "ul"
};
var bl3 = new WikiTagTerminal("bl3", WikiTermType.List, "***", "li")
{
ContainerHtmlElementName = "ul"
};
//Numbered lists
var nl1 = new WikiTagTerminal("nl1", WikiTermType.List, "#", "li")
{
ContainerHtmlElementName = "ol"
};
var nl2 = new WikiTagTerminal("nl2", WikiTermType.List, "##", "li")
{
ContainerHtmlElementName = "ol"
};
var nl3 = new WikiTagTerminal("nl3", WikiTermType.List, "###", "li")
{
ContainerHtmlElementName = "ol"
};
//Block tags
var codeBlock = new WikiBlockTerminal("codeBlock", WikiBlockType.CodeBlock, "{{", "}}", "pre");
var escapedBlock = new WikiBlockTerminal("escapedBlock", WikiBlockType.EscapedText, "{\"", "\"}", "pre");
var anchor = new WikiBlockTerminal("anchor", WikiBlockType.Anchor, "{anchor:", "}", string.Empty);
//Links
var linkToAnchor = new WikiBlockTerminal("linkToAnchor", WikiBlockType.LinkToAnchor, "[#", "]", string.Empty);
var url = new WikiBlockTerminal("url", WikiBlockType.Url, "[url:", "]", string.Empty);
var fileLink = new WikiBlockTerminal("fileLink", WikiBlockType.FileLink, "[file:", "]", string.Empty);
var image = new WikiBlockTerminal("image", WikiBlockType.Image, "[image:", "]", string.Empty);
//Tables
var tableHeading = new WikiTagTerminal("tableHeading", WikiTermType.Table, "||", "th");
var tableRow = new WikiTagTerminal("tableRow", WikiTermType.Table, "|", "td");
//Alignment, indents
var leftAlignStart = new WikiTagTerminal("leftAlignStart", WikiTermType.Format, "<{", string.Empty)
{
OpenHtmlTag = "<div style=\"text-align:left;float:left;\">"
};
var leftAlignEnd = new WikiTagTerminal("leftAlignEnd", WikiTermType.Format, "}<", string.Empty)
{
OpenHtmlTag = "</div>"
};
var rightAlignStart = new WikiTagTerminal("rightAlignStart", WikiTermType.Format, ">{", string.Empty)
{
OpenHtmlTag = "<div style=\"text-align:right;float:right;\">"
};
var rightAlignEnd = new WikiTagTerminal("rightAlignEnd", WikiTermType.Format, "}>", string.Empty)
{
OpenHtmlTag = "</div>"
};
var indentOne = new WikiTagTerminal("indentOne", WikiTermType.Heading, ":", string.Empty)
{
OpenHtmlTag = "<blockquote>", CloseHtmlTag = "</blockquote>"
};
var indentTwo = new WikiTagTerminal("indentTwo", WikiTermType.Heading, "::", string.Empty)
{
OpenHtmlTag = "<blockquote><blockquote>", CloseHtmlTag = "</blockquote></blockquote>"
};
//Non-terminals
var wikiElement = new NonTerminal("wikiElement");
var wikiText = new NonTerminal("wikiText");
//Rules
wikiElement.Rule = text | bold | italic | strike | underline | super | sub
| h1 | h2 | h3 | h4 | h5 | h6 | ruler
| bl1 | bl2 | bl3
| nl1 | nl2 | nl3
| codeBlock | escapedBlock | anchor
| linkToAnchor | url | fileLink | image
| tableHeading | tableRow
| leftAlignStart | leftAlignEnd | rightAlignStart | rightAlignEnd | indentOne | indentTwo
| NewLine;
wikiText.Rule = MakeStarRule(wikiText, wikiElement);
this.Root = wikiText;
this.WhitespaceChars = string.Empty;
MarkTransient(wikiElement);
//We need to clear punctuation flag on NewLine, so it is not removed from parse tree
NewLine.SetFlag(TermFlags.IsPunctuation, false);
this.LanguageFlags |= LanguageFlags.DisableScannerParserLink | LanguageFlags.NewLineBeforeEOF | LanguageFlags.CanRunSample;
}
public WikiCreoleGrammar()
{
this.GrammarComments =
@"A grammar for parsing Creole wiki files and transforming them into HTML
http://www.wikicreole.org/";
//Terminals
var text = new WikiTextTerminal("text")
{
EscapeChar = '~'
};
var lineBreak = new WikiTagTerminal("lineBreak", WikiTermType.Element, @"\\", string.Empty)
{
OpenHtmlTag = "<br/>\n"
};
//Quote-like terminals
var bold = new WikiTagTerminal("bold", WikiTermType.Format, "**", "strong");
var italic = new WikiTagTerminal("italic", WikiTermType.Format, "//", "em");
//Headings
var h1 = new WikiBlockTerminal("h1", WikiBlockType.EscapedText, "=", "\n", "h1");
var h2 = new WikiBlockTerminal("h2", WikiBlockType.EscapedText, "==", "\n", "h2");
var h3 = new WikiBlockTerminal("h3", WikiBlockType.EscapedText, "===", "\n", "h3");
var h4 = new WikiBlockTerminal("h4", WikiBlockType.EscapedText, "====", "\n", "h4");
var h5 = new WikiBlockTerminal("h5", WikiBlockType.EscapedText, "=====", "\n", "h5");
var h6 = new WikiBlockTerminal("h6", WikiBlockType.EscapedText, "======", "\n", "h6");
//Bulletted lists
var bl1 = new WikiTagTerminal("bl1", WikiTermType.List, "*", "li")
{
ContainerHtmlElementName = "ul"
};
var bl2 = new WikiTagTerminal("bl2", WikiTermType.List, "**", "li")
{
ContainerHtmlElementName = "ul"
};
var bl3 = new WikiTagTerminal("bl3", WikiTermType.List, "***", "li")
{
ContainerHtmlElementName = "ul"
};
//Numbered lists
var nl1 = new WikiTagTerminal("nl1", WikiTermType.List, "#", "li")
{
ContainerHtmlElementName = "ol"
};
var nl2 = new WikiTagTerminal("nl2", WikiTermType.List, "##", "li")
{
ContainerHtmlElementName = "ol"
};
var nl3 = new WikiTagTerminal("nl3", WikiTermType.List, "###", "li")
{
ContainerHtmlElementName = "ol"
};
//Ruler
var ruler = new WikiTagTerminal("ruler", WikiTermType.Heading, "----", "hr");
//Image
var image = new WikiBlockTerminal("image", WikiBlockType.Image, "{{", "}}", string.Empty);
//Link
var link = new WikiBlockTerminal("link", WikiBlockType.Url, "[[", "]]", string.Empty);
//Tables
var tableHeading = new WikiTagTerminal("tableHeading", WikiTermType.Table, "|=", "th");
var tableRow = new WikiTagTerminal("tableRow", WikiTermType.Table, "|", "td");
//Block tags
//TODO: implement full rules for one-line and multi-line nowiki element
var nowiki = new WikiBlockTerminal("nowiki", WikiBlockType.EscapedText, "{{{", "}}}", "pre");
//Paragraph - not used in rules but added by postprocessing
//_paragraph = new WikiTagTerminal("para", WikiTermType.
//Non-terminals
var wikiElement = new NonTerminal("wikiElement");
var wikiText = new NonTerminal("wikiText");
//Rules
wikiElement.Rule = text | lineBreak | bold | italic
| h1 | h2 | h3 | h4 | h5 | h6
| bl1 | bl2 | bl3
| nl1 | nl2 | nl3
| ruler | image | nowiki | link
| tableHeading | tableRow
| NewLine;
wikiText.Rule = MakeStarRule(wikiText, wikiElement);
this.Root = wikiText;
MarkTransient(wikiElement);
//We need to clear punctuation flag on NewLine, so it is not removed from parse tree
NewLine.SetFlag(TermFlags.IsPunctuation, false);
this.LanguageFlags |= LanguageFlags.DisableScannerParserLink | LanguageFlags.NewLineBeforeEOF;
}
