org.sweble.wikitext.engine.utils.HtmlPrinter Maven / Gradle / Ivy

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A minimal engine using the Sweble Wikitext Parser to process articles in the context of a MediaWiki-like configuration.

There is a newer version: 3.1.9

/* 
 * This file is auto-generated.
 * DO NOT MODIFY MANUALLY!
 * 
 * Generated by AstNodeGenerator.
 * Last generated: 2014-09-12 00:38:33.
 */

package org.sweble.wikitext.engine.utils;

import java.io.IOException;
import java.io.StringWriter;
import java.io.Writer;

import de.fau.cs.osr.ptk.common.ast.*;



import java.io.File;
import java.util.ArrayList;
import java.util.List;

import org.sweble.wikitext.engine.Page;
import org.sweble.wikitext.lazy.encval.*;
import org.sweble.wikitext.lazy.parser.*;
import org.sweble.wikitext.lazy.preprocessor.*;
import org.sweble.wikitext.lazy.utils.*;



public class HtmlPrinter
        extends
        	de.fau.cs.osr.ptk.common.PrinterBase
        
{
	public static String print(AstNode node, String articleTitle)
	{
		StringWriter writer = new StringWriter();
		new HtmlPrinter(writer, articleTitle).go(node);
		return writer.toString();
	}
	
	public static Writer print(Writer writer, AstNode node, String articleTitle)
	{
		new HtmlPrinter(writer, articleTitle).go(node);
		return writer;
	}


	
	// =========================================================================
	
	public void visit(AstNode astNode) throws IOException
	{
		print("");
		print(astNode.getClass().getSimpleName());
		print("");

	}
	public void visit(NodeList l) throws IOException
	{
		iterate(l);

	}
	public void visit(Page page) throws IOException
	{
		printNewline(false);
		if (standaloneHtml) {
			print("");
			printNewline(true);
			print("");
			printNewline(true);
			print("");
			printNewline(true);
			print("\t");
			printNewline(true);
			print("\t\t");
			printNewline(true);
			print("\t\t");
			print(escHtml(articleTitle));
			print("");
			printNewline(false);
			if (cssResource != null) {
				print("\t");
			} else if (cssFile != null) {
				print("\t");
			} else if (cssLink != null) {
				print("\t");
			}
			printNewline(false);
			print("\t");
			printNewline(true);
			print("\t");
			printNewline(true);
		}
		print("");
		printNewline(true);
		print("\t");
		print(escHtml(articleTitle));
		print("");
		printNewline(true);
		print("\t");
		printNewline(false);
		incIndent("\t\t");
		iterate(page.getContent());
		decIndent();
		printNewline(false);
		print("\t");
		printNewline(true);
		print("");
		printNewline(true);
		print("

");
		printNewline(false);
		if (standaloneHtml) {
			print("\t");
			printNewline(true);
			print("");
		}
		printNewline(false);
		printNewline(false);

	}
	public void visit(Text text) throws IOException
	{
		print(escHtml(text.getContent()));

	}
	public void visit(Italics n) throws IOException
	{
		print("");
		iterate(n.getContent());
		print("");

	}
	public void visit(Bold n) throws IOException
	{
		print("");
		iterate(n.getContent());
		print("");

	}
	public void visit(Whitespace n) throws IOException
	{
		iterate(n.getContent());

	}
	public void visit(Paragraph p) throws IOException
	{
		printNewline(false);
		renderBlockLevelElementsFirst(p);
		printNewline(false);
		if (!isParagraphEmpty(p)) {
			print("");
			printNewline(false);
			incIndent("\t");
			iterate(p.getContent());
			decIndent();
			printNewline(false);
			print("");
		}
		printNewline(false);
		printNewline(false);

	}
	public void visit(SemiPre sp) throws IOException
	{
		printNewline(false);
		print("");
		iterate(sp.getContent());
		print("");
		printNewline(false);

	}
	public void visit(SemiPreLine line) throws IOException
	{
		iterate(line.getContent());
		print("\n");

	}
	public void visit(Section s) throws IOException
	{
		printNewline(false);
		print("");
		printNewline(true);
		print("\t");
		iterate(s.getTitle());
		print("");
		printNewline(true);
		print("\t");
		printNewline(false);
		incIndent("\t\t");
		iterate(s.getBody());
		decIndent();
		printNewline(false);
		print("\t");
		printNewline(true);
		print("");
		printNewline(false);

	}
	public void visit(XmlComment e) throws IOException
	{

	}
	public void visit(XmlElement e) throws IOException
	{
		print("<");
		print(e.getName());
		iterate(e.getXmlAttributes());
		if (e.getEmpty()) {
			print(" />");
		} else {
			print(">");
			iterate(e.getBody());
			print("");
		}

	}
	public void visit(XmlAttribute a) throws IOException
	{
		print(" ");
		print(a.getName());
		print("=\"");
		iterate(a.getValue());
		print("\"");

	}
	public void visit(XmlAttributeGarbage g) throws IOException
	{

	}
	public void visit(XmlCharRef ref) throws IOException
	{
		print("&#");
		print(ref.getCodePoint());
		print(";");

	}
	public void visit(XmlEntityRef ref) throws IOException
	{
		print("&");
		print(ref.getName());
		print(";");

	}
	public void visit(DefinitionList n) throws IOException
	{
		printNewline(false);
		print("");
		printNewline(false);
		incIndent("\t");
		iterate(n.getContent());
		decIndent();
		printNewline(false);
		print("");
		printNewline(false);

	}
	public void visit(DefinitionTerm n) throws IOException
	{
		printNewline(false);
		print("");
		iterate(n.getContent());
		print("");
		printNewline(false);

	}
	public void visit(DefinitionDefinition n) throws IOException
	{
		printNewline(false);
		print("");
		iterate(n.getContent());
		print("");
		printNewline(false);

	}
	public void visit(Enumeration n) throws IOException
	{
		printNewline(false);
		print("");
		printNewline(false);
		incIndent("\t");
		iterate(n.getContent());
		decIndent();
		printNewline(false);
		print("");
		printNewline(false);

	}
	public void visit(EnumerationItem n) throws IOException
	{
		printNewline(false);
		print("");
		iterate(n.getContent());
		print("");
		printNewline(false);

	}
	public void visit(Itemization n) throws IOException
	{
		printNewline(false);
		print("");
		printNewline(false);
		incIndent("\t");
		iterate(n.getContent());
		decIndent();
		printNewline(false);
		print("");
		printNewline(false);

	}
	public void visit(ItemizationItem n) throws IOException
	{
		printNewline(false);
		print("");
		iterate(n.getContent());
		print("");
		printNewline(false);

	}
	public void visit(ExternalLink link) throws IOException
	{
		print("");
		if (!link.getTitle().isEmpty()) {
			iterate(link.getTitle());
		} else {
			printExternalLinkNumber(link);
		}
		print("");

	}
	public void visit(Url url) throws IOException
	{
		print("");
		print(url.getProtocol());
		print(":");
		print(url.getPath());
		print("");

	}
	public void visit(InternalLink n) throws IOException
	{
		print("");
		print(n.getPrefix());
		if (n.getTitle().getContent().isEmpty()) {
			print(makeLinkTitle(n));
		} else {
			iterate(n.getTitle().getContent());
		}
		print(n.getPostfix());
		print("");

	}
	public void visit(Table table) throws IOException
	{
		printNewline(false);
		print("");
		printNewline(false);
		incIndent("\t");
		iterate(table.getBody());
		decIndent();
		printNewline(false);
		printNewline(true);
		print("");
		printNewline(false);

	}
	public void visit(TableCaption caption) throws IOException
	{
		printNewline(false);
		print("");
		printNewline(false);
		incIndent("\t");
		iterate(caption.getBody());
		decIndent();
		printNewline(false);
		print("");
		printNewline(false);

	}
	public void visit(TableRow row) throws IOException
	{
		printNewline(false);
		print("");
		printNewline(false);
		incIndent("\t");
		iterate(row.getBody());
		decIndent();
		printNewline(false);
		print("");
		printNewline(false);

	}
	public void visit(TableHeader header) throws IOException
	{
		printNewline(false);
		print("");
		printNewline(false);
		incIndent("\t");
		iterate(header.getBody());
		decIndent();
		printNewline(false);
		print("");
		printNewline(false);

	}
	public void visit(TableCell cell) throws IOException
	{
		printNewline(false);
		print("");
		printNewline(false);
		incIndent("\t");
		iterate(cell.getBody());
		decIndent();
		printNewline(false);
		print("");
		printNewline(false);

	}
	public void visit(HorizontalRule rule) throws IOException
	{
		printNewline(false);
		print("");
		printNewline(false);

	}
	public void visit(Signature sig) throws IOException
	{
		print("");
		print(makeSignature(sig));
		print("");

	}
	public void visit(Redirect n) throws IOException
	{
		print("↳ ");
		print(n.getTarget());
		print("");

	}
	public void visit(IllegalCodePoint n) throws IOException
	{
		print("");
		print(asXmlCharRefs(n.getCodePoint()));
		print("");

	}
	public void visit(MagicWord n) throws IOException
	{
		print("__");
		print(n.getWord());
		print("__");

	}
	public void visit(TagExtension n) throws IOException
	{
		print("");
		if (renderTagExtensions) {
			if (n.getBody().isEmpty()) {
				print("<");
				print(n.getName());
				iterate(n.getXmlAttributes());
				print(" />");
			} else {
				print("<");
				print(n.getName());
				iterate(n.getXmlAttributes());
				print(">");
				print(escHtml(n.getBody()));
				print("</");
				print(n.getName());
				print(">");
			}
		} else {
			if (n.getXmlAttributes().isEmpty()) {
				print("<");
				print(n.getName());
			} else {
				print("<");
				print(n.getName());
				print(" ...");
			}
			if (n.getBody().isEmpty()) {
				print("/>");
			} else {
				print(">...</");
				print(n.getName());
				print(">");
			}
		}
		print("");

	}
	public void visit(XmlElementEmpty e) throws IOException
	{
		print("");
		print("<");
		print(e.getName());
		iterate(e.getXmlAttributes());
		print(" />");
		print("");

	}
	public void visit(XmlElementOpen e) throws IOException
	{
		print("");
		print("<");
		print(e.getName());
		iterate(e.getXmlAttributes());
		print(">");
		print("");

	}
	public void visit(XmlElementClose e) throws IOException
	{
		print("");
		print("</");
		print(e.getName());
		print(">");
		print("");

	}
	public void visit(Template tmpl) throws IOException
	{
		print("");
		if (renderTemplates) {
			print("{");
			print("{");
			iterate(tmpl.getName());
			iterate(tmpl.getArgs());
			print("}}");
		} else {
			if (tmpl.getArgs().isEmpty()) {
				print("{");
				print("{");
				iterate(tmpl.getName());
				print("}}");
			} else {
				print("{");
				print("{");
				iterate(tmpl.getName());
				print("|...}}");
			}
		}
		print("");

	}
	public void visit(TemplateParameter param) throws IOException
	{
		print("");
		if (renderTemplates) {
			print("{");
			print("{");
			print("{");
			iterate(param.getName());
			dispatch(param.getDefaultValue());
			iterate(param.getGarbage());
			print("}}}");
		} else {
			if (param.getDefaultValue() == null) {
				print("{");
				print("{");
				print("{");
				iterate(param.getName());
				print("}}}");
			} else {
				print("{");
				print("{");
				print("{");
				iterate(param.getName());
				print("|...}}}");
			}
		}
		print("");

	}
	public void visit(TemplateArgument arg) throws IOException
	{
		print("|");
		if (arg.getHasName()) {
			iterate(arg.getValue());
		} else {
			iterate(arg.getName());
			print("=");
			iterate(arg.getValue());
		}

	}

	
	// =========================================================================
	


	private String classPrefix;

	private String articleTitle = "";

	private boolean renderTemplates = false;

	private boolean renderTagExtensions = false;

	private List numberedLinks = new ArrayList();

	private boolean standaloneHtml = true;

	private String cssLink;

	private File cssFile;

	private String cssResource;

	// ===========================================================================

	public HtmlPrinter(Writer writer, String articleTitle)
	{
		super(writer);

		this.articleTitle = articleTitle;

		setCssResource("HtmlPrinter.css", "");
	}

	// ===========================================================================

	private void setClassPrefix(String classPrefix)
	{
		if (classPrefix != null)
		{
			this.classPrefix = classPrefix;
			if (!classPrefix.isEmpty())
				this.classPrefix += '-';
		}
	}

	public boolean isStandaloneHtml()
	{
		return standaloneHtml;
	}

	public void setStandaloneHtml(boolean standaloneHtml, String classPrefix)
	{
		this.standaloneHtml = standaloneHtml;
		setClassPrefix(classPrefix);
	}

	public String getCssLink()
	{
		return cssLink;
	}

	public void setCssLink(String cssLink, String classPrefix)
	{
		this.cssFile = null;
		this.cssResource = null;
		this.cssLink = cssLink;
		setClassPrefix(classPrefix);
	}

	public File getCssFile()
	{
		return cssFile;
	}

	public void setCssFile(File cssFile, String classPrefix)
	{
		this.cssResource = null;
		this.cssLink = null;
		this.cssFile = cssFile;
		setClassPrefix(classPrefix);
	}

	public String getCssResource()
	{
		return cssResource;
	}

	public void setCssResource(String cssResource, String classPrefix)
	{
		this.cssFile = null;
		this.cssLink = null;
		this.cssResource = cssResource;
		setClassPrefix(classPrefix);
	}

	public void setRenderTemplates(boolean renderTemplates)
	{
		this.renderTemplates = renderTemplates;
	}

	public void setRenderTagExtensions(boolean renderTagExtensions)
	{
		this.renderTagExtensions = renderTagExtensions;
	}

	// ===========================================================================

	/*
	private void iterate(List list)
	{
		for (AstNode n : list)
			dispatch(n);
	}
	*/

	private String asXmlCharRefs(String codePoint)
	{
		StringBuilder b = new StringBuilder();
		for (int i = 0; i < codePoint.length(); ++i)
		{
			b.append("&#");
			b.append((int) codePoint.charAt(i));
			b.append(";");
		}
		return b.toString();
	}

	@SuppressWarnings("unchecked")
	private void renderBlockLevelElementsFirst(Paragraph p)
	{
		List l = (List) p.getAttribute("blockLevelElements");
		if (l == null)
			return;

		for(AstNode n : l)
			dispatch(n);
	}

	@SuppressWarnings("unchecked")
	private boolean isParagraphEmpty(Paragraph p)
	{
		if (!p.isEmpty())
		{
			List l = (List) p.getAttribute("blockLevelElements");
			if (l == null || p.size() - l.size() > 0)
				return false;
		}
		return true;
	}

	private void printExternalLinkNumber(ExternalLink link)
	{
		numberedLinks.add(link);
		print(numberedLinks.size());
	}

	private String makeLinkTitle(InternalLink n)
	{
		return n.getTarget();
	}

	private String makeLinkTarget(InternalLink n)
	{
		return n.getTarget();
	}

	private String makeSignature(Signature sig)
	{
		return "[SIG]";
	}

}

org.sweble.wikitext.engine.utils.HtmlPrinter Maven / Gradle / Ivy

"); print(escHtml(articleTitle)); print("