ScriptDocumentationProvider.java

package org.eclipse.dltk.tcl.internal.ui.documentation;

import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.Document;

public class ScriptDocumentationProvider {

	public ScriptDocumentationProvider() {
		super();
	}

	protected String getLine(Document d, int line) throws BadLocationException {
		return d.get(d.getLineOffset(line), d.getLineLength(line));
	}

	protected String convertToHTML(String header) {
		StringBuffer result = new StringBuffer();
		// result.append("<p>\n");
		Document d = new Document(header);
		for (int line = 0;; line++) {
			try {
				String str = getLine(d, line).trim();
				if (str == null)
					break;
				while (str.length() > 0 && str.startsWith("#"))
					str = str.substring(1);
				while (str.length() > 0 && str.endsWith("#"))
					str = str.substring(0, str.length() - 1);
				if (str.length() == 0)
					result.append("<p>");
				else {
					if (str.trim().matches("(\\w*):.*")) {
						int pos = str.indexOf(":");
						result.append("<h4>");
						result.append(str.substring(0, pos + 1));
						result.append("</h4>");
						result.append(str.substring(pos + 1));
					} else
						result.append(str + "<br>");
				}
			} catch (BadLocationException e) {
				break;
			}

		}
		// result.append("</p>\n");
		return result.toString();
	}

}