whole_func_string: function(editor) {
  			var content = String(editor.getContent());
  			var caretPos = editor.getCaretPos();
  			var tag = require('htmlMatcher').tag(content, caretPos);
  			return tag && tag.open.name.toLowerCase() == 'style' 
  				&& tag.innerRange.cmp(caretPos, 'lte', 'gte');
  		}
func_code_string: function(editor) {
  			var content = String(editor.getContent());
  			var caretPos = editor.getCaretPos();
  			var tag = require('htmlMatcher').tag(content, caretPos);
  			return tag && tag.open.name.toLowerCase() == 'style' 
  				&& tag.innerRange.cmp(caretPos, 'lte', 'gte');
  		}
func_documentation_string: Check if current caret position is inside &lt;style&gt; tag
  @param {IEmmetEditor} editor
  @returns