/* ************************************************************************

   qooxdoo - the new era of web development

   http://qooxdoo.org

   Copyright:
     2004-2008 1&1 Internet AG, Germany, http://www.1und1.de

   License:
     LGPL: http://www.gnu.org/licenses/lgpl.html
     EPL: http://www.eclipse.org/org/documents/epl-v10.php
     See the LICENSE file in the project's top-level directory for details.

   Authors:
     * Sebastian Werner (wpbasti)
     * Andreas Ecker (ecker)

************************************************************************ */

/* ************************************************************************


************************************************************************ */

/**
 * Optimized version of SuperTextile
 * @deprecated: Old stuff, even does not work correctly. String performance is
 *   quite slow. Better to omit these stuff at all at client side.
 */
qx.Class.define("qx.legacy.html.Textile",
{
  /*
  *****************************************************************************
     STATICS
  *****************************************************************************
  */

  statics :
  {
    /**
     * Textilizes a string
     * http://www.textism.com/tools/textile/
     *
     * @param s {String} Text to be textilized.
     * @return {String} The textilized text.
     */
    textilize : function(s)
    {
      var r = s;

      // quick tags first
      var qtags = [ [ "\\*", "strong" ], [ "\\?\\?", "cite" ], [ "\\+", "ins" ], [ "~", "sub" ], [ "\\^", "sup" ], [ "@", "code" ] ];

      var ttag, htag, re, line, lines, nr, changed, inlist, listtype;

      for (var i=0; i<qtags.length; i++)
      {
        ttag = qtags[i][0];
        htag = qtags[i][1];
        re = new RegExp(ttag + "\\b(.+?)\\b" + ttag, "g");
        r = r.replace(re, "<" + htag + ">" + "$1" + "</" + htag + ">");
      }

      // underscores count as part of a word, so do them separately
      re = new RegExp("\\b_(.+?)_\\b", "g");
      r = r.replace(re, "<em>$1</em>");

      // jeff: so do dashes
      re = new RegExp("[\s\n]-(.+?)-[\s\n]", "g");
      r = r.replace(re, "<del>$1</del>");

      // links
      re = new RegExp('"\\b(.+?)\\(\\b(.+?)\\b\\)":([^\\s]+)', 'g');
      r = r.replace(re, '<a href="$3" title="$2">$1</a>');
      re = new RegExp('"\\b(.+?)\\b":([^\\s]+)', 'g');
      r = r.replace(re, '<a href="$2">$1</a>');

      // images
      re = new RegExp("!\\b(.+?)\\(\\b(.+?)\\b\\)!", "g");
      r = r.replace(re, '<img src="$1" alt="$2">');
      re = new RegExp("!\\b(.+?)\\b!", "g");
      r = r.replace(re, '<img src="$1">');

      // block level formatting
      // Jeff's hack to show single line breaks as they should.
      // insert breaks - but you get some....stupid ones
      re = new RegExp("(.*)\n([^#\*\n].*)", "g");
      r = r.replace(re, "$1<br />$2");

      // remove the stupid breaks.
      re = new RegExp("\n<br />", "g");
      r = r.replace(re, "\n");

      lines = r.split("\n");
      nr = "";

      for (var i=0; i<lines.length; i++)
      {
        line = lines[i].replace(/\s*$/, "");
        changed = 0;

        if (line.search(/^\s*bq\.\s+/) != -1)
        {
          line = line.replace(/^\s*bq\.\s+/, "\t<blockquote>") + "</blockquote>";
          changed = 1;
        }

        // jeff adds h#.
        if (line.search(/^\s*h[1-6]\.\s+/) != -1)
        {
          re = new RegExp("h([1-6])\.(.+)", "g");
          line = line.replace(re, "<h$1>$2</h$1>");
          changed = 1;
        }

        if (line.search(/^\s*\*\s+/) != -1)
        {
          // for bullet list; make up an liu tag to be fixed later
          line = line.replace(/^\s*\*\s+/, "\t<liu>") + "</liu>";
          changed = 1;
        }

        if (line.search(/^\s*#\s+/) != -1)
        {
          // # for numeric list; make up an lio tag to be fixed later
          line = line.replace(/^\s*#\s+/, "\t<lio>") + "</lio>";
          changed = 1;
        }

        if (!changed && (line.replace(/\s/g, "").length > 0)) {
          line = "<p>" + line + "</p>";
        }

        lines[i] = line + "\n";
      }

      // Second pass to do lists
      inlist = 0;
      listtype = "";

      for (var i=0; i<lines.length; i++)
      {
        line = lines[i];

        if (inlist && listtype == "ul" && !line.match(/^\t<liu/))
        {
          line = "</ul>\n" + line;
          inlist = 0;
        }

        if (inlist && listtype == "ol" && !line.match(/^\t<lio/))
        


        if (!inlist && line.match(/^\t<liu/))
        {
          line = "<ul>" + line;
          inlist = 1;
          listtype = "ul";
        }

        if (!inlist && line.match(/^\t<lio/))
        {
          line = "<ol>" + line;
          inlist = 1;
          listtype = "ol";
        }

        lines[i] = line;
      }

      r = lines.join("\n");

      // jeff added : will correctly replace <li(o|u)> AND </li(o|u)>
      r = r.replace(/li[o|u]>/g, "li>");

      return r;
    }
  }
});

{
          line = "</ol>\n" + line;
          inlist = 0;
        }