private FUSRule createExpressionUtilRule()

in src/main/java/com/intellij/internal/statistic/eventLog/validator/rules/utils/ValidationSimpleRuleFactory.java [129:158]

• 29 lines of code
• 7 McCabe index (conditional complexity)

  private FUSRule createExpressionUtilRule(@NotNull List<String> nodes) {
    FUSRule fusRule = null;
    String suffix = "";
    String prefix = "";
    boolean utilNodeFound = false;
    for (String string : nodes) {
      if (isExpressionNode(string)) {
        if (!string.contains(UTIL_PREFIX)) return UNPARSED_EXPRESSION;

        FUSRule simpleRule = createRule(unwrapRuleNode(string), EventGroupContextData.EMPTY);
        if (simpleRule instanceof UtilValidationRule) {
          fusRule = simpleRule;
        }
        else {
          return UNPARSED_EXPRESSION;
        }
        utilNodeFound = true;
      }
      else {
        if (utilNodeFound) {
          suffix = string;
        }
        else {
          prefix = string;
        }
      }
    }
    if (fusRule == null) return UNPARSED_EXPRESSION;
    return new ExpressionValidationRule(fusRule, prefix, suffix);
  }