public If()

in java/fury-core/src/main/java/org/apache/fury/codegen/Expression.java [1698:1735]
38 lines of code
17 McCabe index (conditional complexity)

    public If(Expression predicate, Expression trueExpr, Expression falseExpr) {
      super(new Expression[] {predicate, trueExpr, falseExpr});
      this.predicate = predicate;
      this.trueExpr = trueExpr;
      this.falseExpr = falseExpr;
      if (ExpressionUtils.isReturn(trueExpr) && ExpressionUtils.isReturn(falseExpr)) {
        type = PRIMITIVE_VOID_TYPE;
      }
      if (trueExpr.type() == falseExpr.type()) {
        if (trueExpr.type() != null && !PRIMITIVE_VOID_TYPE.equals(trueExpr.type())) {
          type = trueExpr.type();
        } else {
          type = PRIMITIVE_VOID_TYPE;
        }
      } else {
        if (trueExpr.type() != null && falseExpr.type() != null) {
          if (TypeUtils.isBoxed(getRawType(trueExpr.type()))
              && trueExpr.type().equals(falseExpr.type().wrap())) {
            type = trueExpr.type();
          } else if (TypeUtils.isBoxed(getRawType(falseExpr.type()))
              && falseExpr.type().equals(trueExpr.type().wrap())) {
            type = falseExpr.type();
          } else if (trueExpr.type().isSupertypeOf(falseExpr.type())) {
            type = trueExpr.type();
          } else if (falseExpr.type().isSupertypeOf(trueExpr.type())) {
            type = falseExpr.type();
          } else if (PRIMITIVE_VOID_TYPE.equals(trueExpr.type())
              || PRIMITIVE_VOID_TYPE.equals(falseExpr.type())) {
            type = PRIMITIVE_VOID_TYPE;
          } else {
            type = OBJECT_TYPE;
          }
        } else {
          type = PRIMITIVE_VOID_TYPE;
        }
      }
      nullable = !PRIMITIVE_VOID_TYPE.equals(type) && !type.isPrimitive();
    }