filterItems: function()

in site/semantic/src/definitions/modules/dropdown.js [754:813]
57 lines of code
16 McCabe index (conditional complexity)

        filterItems: function(query) {
          var
            searchTerm = (query !== undefined)
              ? query
              : module.get.query(),
            results          =  null,
            escapedTerm      = module.escape.regExp(searchTerm),
            beginsWithRegExp = new RegExp('^' + escapedTerm, 'igm')
          ;
          // avoid loop if we're matching nothing
          if( module.has.query() ) {
            results = [];

            module.verbose('Searching for matching values', searchTerm);
            $item
              .each(function(){
                var
                  $choice = $(this),
                  text,
                  value
                ;
                if(settings.match == 'both' || settings.match == 'text') {
                  text = String(module.get.choiceText($choice, false));
                  if(text.search(beginsWithRegExp) !== -1) {
                    results.push(this);
                    return true;
                  }
                  else if (settings.fullTextSearch === 'exact' && module.exactSearch(searchTerm, text)) {
                    results.push(this);
                    return true;
                  }
                  else if (settings.fullTextSearch === true && module.fuzzySearch(searchTerm, text)) {
                    results.push(this);
                    return true;
                  }
                }
                if(settings.match == 'both' || settings.match == 'value') {
                  value = String(module.get.choiceValue($choice, text));

                  if(value.search(beginsWithRegExp) !== -1) {
                    results.push(this);
                    return true;
                  }
                  else if(settings.fullTextSearch && module.fuzzySearch(searchTerm, value)) {
                    results.push(this);
                    return true;
                  }
                }
              })
            ;
          }
          module.debug('Showing only matched items', searchTerm);
          module.remove.filteredItem();
          if(results) {
            $item
              .not(results)
              .addClass(className.filtered)
            ;
          }
        },