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• WikitextPrinter.apt

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org.sweble.wikitext.lazy.utils.WikitextPrinter.apt Maven / Gradle / Ivy

%*
 * Copyright 2011 The Open Source Research Group,
 *                University of Erlangen-Nürnberg
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *%

%Name WikitextPrinter;

%Package org.sweble.wikitext.lazy.utils;

%Header {

import java.util.List;

import org.sweble.wikitext.lazy.encval.*;
import org.sweble.wikitext.lazy.parser.*;
import org.sweble.wikitext.lazy.preprocessor.*;

}


%Body {

	private static NodeList trim(NodeList l)
	{
		return TextUtils.trim(l);
	}
	
	/*
	private void iterate(List list)
	{
		for (AstNode n : list)
			dispatch(n);
	}
	*/

	private static String imageLinkOptions(ImageLink n)
	{
		StringBuilder s = new StringBuilder();
		
		if (n.getWidth() >= 0 || n.getHeight() >= 0)
		{
			s.append('|');
			if (n.getWidth() >= 0)
				s.append(n.getWidth());
			s.append('x');
			if (n.getHeight() >= 0)
				s.append(n.getHeight());
			s.append("px");
		}
		
		if (n.getUpright())
			s.append("|upright");
		
		if (n.getHAlign() != ImageHorizAlign.NONE)
		{
			s.append('|');
			s.append(n.getHAlign().asKeyword());
		}
		
		if (n.getVAlign() != ImageVertAlign.MIDDLE)
		{
			s.append('|');
			s.append(n.getVAlign().asKeyword());
		}
		
		if (n.getFormat() != ImageViewFormat.UNRESTRAINED)
		{
			s.append('|');
			s.append(n.getFormat().asKeyword());
		}
		
		if (n.getBorder() != false)
			s.append("|border");
		
		if (n.getLinkPage() != null)
		{
			s.append("|link=");
			s.append(n.getLinkPage());
		}
		
		if (n.getLinkUrl() != null)
		{
			s.append("|link=");
			s.append(n.getLinkUrl().getProtocol());
			s.append(':');
			s.append(n.getLinkUrl().getPath());
		}
		
		return s.toString();
	}

}


%* ====[  Meta stuff  ]====================================================== *%


%visit(LazyPreprocessedPage page)%
{!iterate(page.getContent())}

%visit(LazyParsedPage page)%
{!iterate(page.getContent())}

%visit(NodeList list)%
{!iterate(list)}




%* ====[  Formatting  ]====================================================== *%


%visit(Text)%
{=text.getContent()}


%visit(Italics n)%
''{!iterate(n.getContent())}''


%visit(Bold n)%
'''{!iterate(n.getContent())}'''


%visit(Whitespace ws)


%visit(Paragraph p)%n;%
{!iterate(p.getContent())}




%* ====[  Section  ]========================================================= *%


%visit(Section s)%n;%
{=strrep('=', s.getLevel())} {!iterate(trim(s.getTitle()))} {=strrep('=', s.getLevel())}
{!iterate(s.getBody())}



%* ====[  XML stuff  ]======================================================= *%


%visit(XmlComment e)%


%visit(XmlElement e)%
<{=e.getName()}{!iterate(e.getXmlAttributes())}%
{if(e.getEmpty())} />{else}>{!iterate(e.getBody())}{/if}


%visit(XmlAttribute a)%
{if(a.getHasValue())}%
 {=a.getName()}="{!iterate(a.getValue())}"%
{else}%
 {=a.getName()}%
{/if}


%visit(XmlAttributeGarbage g)%


%visit(XmlCharRef ref)%
&#{=ref.getCodePoint()};


%visit(XmlEntityRef ref)%
&{=ref.getName()};




%* ====[  SemiPre  ]========================================================= *%


%visit(SemiPre sp)%n;%
{!iterate(sp.getContent())}


%visit(SemiPreLine l)
 {!iterate(l.getContent())}




%* ====[  Lists  ]=========================================================== *%


%visit(DefinitionList n)%n;%
{!iterate(n.getContent())}


%visit(DefinitionTerm n)
; {!iterate(trim(n.getContent()))}


%visit(DefinitionDefinition n)
: {!iterate(trim(n.getContent()))}


%visit(Enumeration n)%n;%
{!iterate(n.getContent())}


%visit(EnumerationItem n)
# {!iterate(trim(n.getContent()))}


%visit(Itemization n)%n;%
{!iterate(n.getContent())}


%visit(ItemizationItem n)
* {!iterate(trim(n.getContent()))}




%* ====[  Links ( External, Internal, Image, Category )  ]=================== *%


%visit(ExternalLink link)%
[{=link.getTarget().getProtocol()}:{=link.getTarget().getPath()}%
{if(!link.getTitle().isEmpty())} {!iterate(trim(link.getTitle()))}{/if}%
]


%visit(Url url)%
{=url.getProtocol()}:{=url.getPath()}


%visit(InternalLink n)%
{=n.getPrefix()}%
[[{=n.getTarget()}%
{if(!n.getTitle().getContent().isEmpty())}%
|{!iterate(n.getTitle().getContent())}%
{/if}%
]]{=n.getPostfix()}


%visit(ImageLink n)%
[[{=n.getTarget()}%
{=imageLinkOptions(n)}%
{if(!n.getAlt().isEmpty())}%
|alt={!iterate(n.getAlt())}%
{/if}%
{if(!n.getTitle().getContent().isEmpty())}%
|{!iterate(n.getTitle().getContent())}%
{/if}%
]]




%* ====[  Tables  ]========================================================== *%


%visit(Table table)%n;%
%{|{!iterate(table.getXmlAttributes())}
{!iterate(table.getBody())}
%*
{if(!table.getCaption().getXmlAttributes().isEmpty() || !table.getCaption().getBody().isEmpty())}
{!dispatch(table.getCaption())}
{/if}
{if(!table.getHeader().getXmlAttributes().isEmpty() || !table.getHeader().getBody().isEmpty())}
{!dispatch(table.getHeader())}
{/if}
{if(!table.getBody().isEmpty())}
{!iterate(table.getBody())}
{/if}
*%
|}


%visit(TableCaption caption)
|+%
{if(!caption.getXmlAttributes().isEmpty())}{!iterate(caption.getXmlAttributes())} |{/if}%
 {!iterate(trim(caption.getBody()))}


%visit(TableRow row)
|-{if(!row.getXmlAttributes().isEmpty())}{!iterate(row.getXmlAttributes())}{/if}
{!iterate(row.getBody())}


%visit(TableHeader header)
!%
{if(!header.getXmlAttributes().isEmpty())}{!iterate(header.getXmlAttributes())} |{/if}%
 {!iterate(trim(header.getBody()))}


%visit(TableCell cell)
|%
{if(!cell.getXmlAttributes().isEmpty())}{!iterate(cell.getXmlAttributes())} |{/if}%
 {!iterate(trim(cell.getBody()))}




%* ====[  Miscellaneous  ]=================================================== *%


%visit(HorizontalRule rule)%n;
----


%visit(Signature sig)%
{=strrep('~', sig.getTildeCount())}




%* ====[  Elements that should have been resolved  ]========================= *%


%visit(TagExtension n)%
{if(n.getBody().isEmpty())}%
<{=n.getName()}{!iterate(n.getXmlAttributes())} />%
{else}%
<{=n.getName()}{!iterate(n.getXmlAttributes())}>{=n.getBody()}%
{/if}


%visit(XmlElementEmpty e)%
<{=e.getName()}{!iterate(e.getXmlAttributes())} />


%visit(XmlElementOpen e)%
<{=e.getName()}{!iterate(e.getXmlAttributes())}>


%visit(XmlElementClose e)%



%visit(Template tmpl)%
%{%{{!iterate(tmpl.getName())}{!iterate(tmpl.getArgs())}}}


%visit(TemplateParameter param)%
%{%{%{{!iterate(param.getName())}{!dispatch(param.getDefaultValue())}{!iterate(param.getGarbage())}}}}%


%visit(TemplateArgument arg)%
|{if(!arg.getHasName())}%
{!iterate(arg.getValue())}%
{else}%
{!iterate(arg.getName())}={!iterate(arg.getValue())}%
{/if}


%visit(Ticks)%
{=strrep('\'', ticks.getTickCount())}


%visit(MagicWord word)%
__{=word.getWord()}__


%visit(Redirect r)%
#REDIRECT[[{=r.getTarget()}]]


%visit(IllegalCodePoint icp)%
{=icp.getCodePoint()}


%visit(Ignored i)%


%visit(OnlyInclude oi)%
{!iterate(oi.getContent())}




%* ========================================================================== *%