# All files / src templater.js

100% Statements 109/109
91.55% Branches 65/71
100% Functions 14/14
100% Lines 109/109

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     var Templater = function(list) {
      var itemSource,
        templater = this;

      var init = function() {
        itemSource = templater.getItemSource(list.item);
        if (itemSource) {
          itemSource = templater.clearSourceItem(itemSource, list.valueNames);
        }
      };

      this.clearSourceItem = function(el, valueNames) {
        for(var i = 0, il = valueNames.length; i < il; i++) {
          var elm;
          if (valueNames[i].data) {
            for (var j = 0, jl = valueNames[i].data.length; j < jl; j++) {
              el.setAttribute('data-'+valueNames[i].data[j], '');
            }
          } else if (valueNames[i].attr && valueNames[i].name) {
            elm = list.utils.getByClass(el, valueNames[i].name, true);
            Eif (elm) {
              elm.setAttribute(valueNames[i].attr, "");
            }
          } else {
            elm = list.utils.getByClass(el, valueNames[i], true);
            if (elm) {
              elm.innerHTML = "";
            }
          }
          elm = undefined;
        }
        return el;
      };

      this.getItemSource = function(item) {
        if (item === undefined) {
          var nodes = list.list.childNodes,
            items = [];

          for (var i = 0, il = nodes.length; i < il; i++) {
            // Only textnodes have a data attribute
            if (nodes[i].data === undefined) {
              return nodes[i].cloneNode(true);
            }
          }
        } else if (/<tr[\s>]/g.exec(item)) {
          var tbody = document.createElement('tbody');
          tbody.innerHTML = item;
          return tbody.firstChild;
        } else if (item.indexOf("<") !== -1) {
          var div = document.createElement('div');
          div.innerHTML = item;
          return div.firstChild;
        } else {
          var source = document.getElementById(list.item);
          Eif (source) {
            return source;
          }
        }
        return undefined;
      };

      this.get = function(item, valueNames) {
        templater.create(item);
        var values = {};
        for(var i = 0, il = valueNames.length; i < il; i++) {
          var elm;
          if (valueNames[i].data) {
            for (var j = 0, jl = valueNames[i].data.length; j < jl; j++) {
              values[valueNames[i].data[j]] = list.utils.getAttribute(item.elm, 'data-'+valueNames[i].data[j]);
            }
          } else if (valueNames[i].attr && valueNames[i].name) {
            elm = list.utils.getByClass(item.elm, valueNames[i].name, true);
            values[valueNames[i].name] = elm ? list.utils.getAttribute(elm, valueNames[i].attr) : "";
          } else {
            elm = list.utils.getByClass(item.elm, valueNames[i], true);
            values[valueNames[i]] = elm ? elm.innerHTML : "";
          }
          elm = undefined;
        }
        return values;
      };

      this.set = function(item, values) {
        var getValueName = function(name) {
          for (var i = 0, il = list.valueNames.length; i < il; i++) {
            if (list.valueNames[i].data) {
              var data = list.valueNames[i].data;
              for (var j = 0, jl = data.length; j < jl; j++) {
                if (data[j] === name) {
                  return { data: name };
                }
              }
            } else if (list.valueNames[i].attr && list.valueNames[i].name && list.valueNames[i].name == name) {
              return list.valueNames[i];
            } else if (list.valueNames[i] === name) {
              return name;
            }
          }
        };
        var setValue = function(name, value) {
          var elm;
          var valueName = getValueName(name);
          if (!valueName)
            return;
          if (valueName.data) {
            item.elm.setAttribute('data-'+valueName.data, value);
          } else if (valueName.attr && valueName.name) {
            elm = list.utils.getByClass(item.elm, valueName.name, true);
            Eif (elm) {
              elm.setAttribute(valueName.attr, value);
            }
          } else {
            elm = list.utils.getByClass(item.elm, valueName, true);
            if (elm) {
              elm.innerHTML = value;
            }
          }
          elm = undefined;
        };
        if (!templater.create(item)) {
          for(var v in values) {
            Eif (values.hasOwnProperty(v)) {
              setValue(v, values[v]);
            }
          }
        }
      };

      this.create = function(item) {
        if (item.elm !== undefined) {
          return false;
        }
        if (itemSource === undefined) {
          throw new Error("The list need to have at list one item on init otherwise you'll have to add a template.");
        }
        /* If item source does not exists, use the first item in list as
        source for new items */
        var newItem = itemSource.cloneNode(true);
        newItem.removeAttribute('id');
        item.elm = newItem;
        templater.set(item, item.values());
        return true;
      };
      this.remove = function(item) {
        if (item.elm.parentNode === list.list) {
          list.list.removeChild(item.elm);
        }
      };
      this.show = function(item) {
        templater.create(item);
        list.list.appendChild(item.elm);
      };
      this.hide = function(item) {
        if (item.elm !== undefined && item.elm.parentNode === list.list) {
          list.list.removeChild(item.elm);
        }
      };
      this.clear = function() {
        /* .innerHTML = ''; fucks up IE */
        if (list.list.hasChildNodes()) {
          while (list.list.childNodes.length >= 1)
          {
            list.list.removeChild(list.list.firstChild);
          }
        }
      };

      init();
    };

    module.exports = function(list) {
      return new Templater(list);
    };