whole_func_string: function updateTemplateDataVariableName(element, data) {
      let {children} = element;
      let result = [];
      children && children.forEach(item => {
          let {type} = item.type;
          let newItem = Object.assign({}, item);
  
          if (type === 'tag') {
              let {attribs: attrs, children} = item;
              newItem.attribs = replaceElementAttributeVariable(attrs, data);
  
              if (children) {
                  let newChildren = updateTemplateDataVariableName(item, data);
                  newChildren && (newItem.children = newChildren);
              }
          }
          else if (type === 'text') {
              let {data: textValue} = item;
              textValue = replaceTemplateVariable(textValue, data);
              newItem.data = textValue;
          }
  
          result.push(newItem);
      });
      return result;
  }
func_code_string: function updateTemplateDataVariableName(element, data) {
      let {children} = element;
      let result = [];
      children && children.forEach(item => {
          let {type} = item.type;
          let newItem = Object.assign({}, item);
  
          if (type === 'tag') {
              let {attribs: attrs, children} = item;
              newItem.attribs = replaceElementAttributeVariable(attrs, data);
  
              if (children) {
                  let newChildren = updateTemplateDataVariableName(item, data);
                  newChildren && (newItem.children = newChildren);
              }
          }
          else if (type === 'text') {
              let {data: textValue} = item;
              textValue = replaceTemplateVariable(textValue, data);
              newItem.data = textValue;
          }
  
          result.push(newItem);
      });
      return result;
  }
func_documentation_string: Update the inline template data variable name
  
  @inner
  @param {Object} element the element to update
  @param {Object} data the data variable name map, key is the old variable name,
  value is the new variable name
  @return {Array} return the updated element nodes