public Description matchReturn()

in legacy/java/piranha/src/main/java/com/uber/piranha/XPFlagCleaner.java [948:980]

• 30 lines of code
• 8 McCabe index (conditional complexity)

  public Description matchReturn(ReturnTree tree, VisitorState state) {
    if (shouldSkip(state)) return Description.NO_MATCH;
    if (overLaps(tree, state)) {
      return Description.NO_MATCH;
    }
    ExpressionTree et = tree.getExpression();
    if (et != null && et.getKind().equals(Kind.BOOLEAN_LITERAL)) {
      return Description.NO_MATCH;
    }

    Value x = evalExpr(et, state);
    boolean update = false;
    String replacementString = EMPTY;

    if (x.equals(Value.TRUE)) {
      update = true;
      replacementString = TRUE;
    } else if (x.equals(Value.FALSE)) {
      update = true;
      replacementString = FALSE;
    }

    if (update) {
      Description.Builder builder = buildDescription(tree);
      SuggestedFix.Builder fixBuilder = SuggestedFix.builder();
      fixBuilder.replace(et, replacementString);
      decrementAllSymbolUsages(et, state, fixBuilder);
      builder.addFix(fixBuilder.build());
      endPos = state.getEndPosition(tree);
      return builder.build();
    }
    return Description.NO_MATCH;
  }