public static boolean isSimpleValue(final @NotNull String unquotedValue, final PsiElement context) {
    for (int i = 0; i < unquotedValue.length(); ++i) {
      final char ch = unquotedValue.charAt(i);
      if (!Character.isJavaIdentifierPart(ch) && ch != ':' && ch != '-') {
        final XmlFile file = PsiTreeUtil.getParentOfType(context, XmlFile.class);
        if (file != null) {
          XmlTag tag = file.getRootTag();
          return tag != null && !tagFromTemplateFramework(tag);
        }
      }
    }
    return true;
  }
public static boolean isSimpleValue(final @NotNull String unquotedValue, final PsiElement context)