gitit-0.10.5: data/static/js/search.js

jQuery.fn.highlightPattern = function (patt, className)
{
    // check if patt starts or ends with non-word character
    // and set regex boundary accordingly.
    var start = '\\b(';
    var end = ')\\b';
    if (/\W/.test(patt.charAt(0))) {
       var start = '\(?=\\W\)(';
    };
    if (/\W/.test(patt.charAt(patt.length - 1))) {
       var end = ')\(?!\\w\)';
    }
    // escape regex metacharacters that may be in the patt
    var epatt = patt.replace(/([.*+?^=!:${}()|\[\]\/\\])/g, "\\$1")

    // patt is a space separated list of strings - we want to highlight
    // an occurrence of any of these strings as a separate word.
    var regex = new RegExp(start + epatt.replace(/ /g, '| ') + end, 'gi');

    return this.each(function ()
    {
        this.innerHTML = this.innerHTML.replace(regex,
          '<span class=\'' + className + '\'>' + '$1' + '</span>');
    });
};
function toggleMatches(obj) {
  var pattern = $('#pattern').text();
  var matches = obj.next('.matches')
  matches.slideToggle(300);
  matches.highlightPattern(pattern, 'highlighted');
  if (obj.html() == '[show matches]') {
      obj.html('[hide matches]');
    } else {
      obj.html('[show matches]');
    };
  }
$(function() {
  $('a.showmatch').attr('onClick', 'toggleMatches($(this));');
  $('pre.matches').hide();
  $('a.showmatch').show();
  });