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A library adding code completion and other advanced features for Java, JavaScript, Perl, and other languages to RSyntaxTextArea.

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/*
 * 07/05/2011
 *
 * Copyright (C) 2011 Robert Futrell
 * robert_futrell at users.sourceforge.net
 * http://fifesoft.com/rsyntaxtextarea
 *
 * This library is distributed under a modified BSD license.  See the included
 * LICENSE.md file for details.
 */
package org.fife.rsta.ac.jsp;

import java.io.*;
import java.util.*;
import java.util.jar.*;
import javax.xml.parsers.*;

import org.fife.rsta.ac.jsp.TldAttribute.TldAttributeParam;
import org.fife.ui.autocomplete.ParameterizedCompletion.Parameter;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.w3c.dom.Node;
import org.w3c.dom.Text;


/**
 * A TLD.
 *
 * @author Robert Futrell
 * @version 1.0
 */
public class TldFile {

	private JspCompletionProvider provider;
	private File jar;
	private List tldElems;


	public TldFile(JspCompletionProvider provider, File jar)
					throws IOException {
		this.provider = provider;
		this.jar = jar;
		tldElems = loadTldElems();
	}


	/**
	 * Returns the attributes for a tag.
	 *
	 * @param tagName The tag to look up.
	 * @return The attributes for the tag, or {@code null} if none.
	 */
	public List getAttributesForTag(String tagName) {

		for (TldElement elem : tldElems) {
			if (elem.getName().equals(tagName)) {
				return elem.getAttributes();
			}
		}
		return null;
	}


	private String getChildText(Node elem) {
		StringBuilder sb = new StringBuilder();
		NodeList children = elem.getChildNodes();
		for (int i=0; i loadTldElems() throws IOException {

		JarFile jar = new JarFile(this.jar);
		List elems = null;

		Enumeration entries = jar.entries();
		while (entries.hasMoreElements()) {
			JarEntry entry = entries.nextElement();
			if (entry.getName().endsWith("tld")) {
				//System.out.println(entry.getName());
				InputStream in = jar.getInputStream(entry);
				elems = parseTld(in);
				/*
				for (int i=0; i parseTld(InputStream in) throws IOException {

		List tldElems = new ArrayList<>();

		BufferedInputStream bin = new BufferedInputStream(in);
		//BufferedReader r = new BufferedReader(new InputStreamReader(bin));
		//String line = null;
		//while ((line=r.readLine())!=null) {
		//	System.out.println(line);
		//}
		//r.close();
		//System.exit(0);

		Document doc;
		DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
		try {
			DocumentBuilder db = dbf.newDocumentBuilder();
			doc = db.parse(bin);
		} catch (Exception e) {
			throw new IOException(e.getMessage());
		}
		Element root = doc.getDocumentElement(); // taglib

		NodeList nl = root.getElementsByTagName("uri");
		if (nl.getLength()!=1) {
			throw new IOException("Expected 1 'uri' tag; found: " + nl.getLength());
		}
		//String uri = getChildText(nl.item(0));
		//System.out.println("URI: " + uri);

		nl = root.getElementsByTagName("tag");
		for (int i=0; i attrs =
                    new ArrayList<>(attrNl.getLength());
			for (int j=0; j