コード例 #1
0
    @Override
    public void visitBinaryExpression(GrBinaryExpression expression) {
      final IElementType type = expression.getOperationTokenType();
      final GrExpression left = expression.getLeftOperand();
      final GrExpression right = expression.getRightOperand();

      if (type == mREGEX_FIND || type == mREGEX_MATCH) {
        final PsiClassType string =
            TypesUtil.createType(CommonClassNames.JAVA_LANG_STRING, expression);
        myResult = createSimpleSubTypeResult(string);
        return;
      }

      final GrExpression other = myExpression == left ? right : left;
      final PsiType otherType = other != null ? other.getType() : null;

      if (otherType == null) return;

      if (type == mPLUS && otherType.equalsToText(CommonClassNames.JAVA_LANG_STRING)) {
        final PsiClassType obj = TypesUtil.getJavaLangObject(expression);
        myResult = createSimpleSubTypeResult(obj);
        return;
      }

      myResult = createSimpleSubTypeResult(otherType);
    }
コード例 #2
0
 public static boolean isInstanceOfBinary(GrBinaryExpression binary) {
   if (binary.getOperationTokenType() == GroovyTokenTypes.kIN) {
     GrExpression left = binary.getLeftOperand();
     GrExpression right = binary.getRightOperand();
     if (left instanceof GrReferenceExpression
         && ((GrReferenceExpression) left).getQualifier() == null
         && right instanceof GrReferenceExpression
         && findClassByText((GrReferenceExpression) right)) {
       return true;
     }
   }
   return false;
 }
コード例 #3
0
 private static boolean binaryExpressionsAreEquivalent(
     @NotNull GrBinaryExpression binaryExp1, @NotNull GrBinaryExpression binaryExp2) {
   final IElementType sign1 = binaryExp1.getOperationTokenType();
   final IElementType sign2 = binaryExp2.getOperationTokenType();
   if (!sign1.equals(sign2)) {
     return false;
   }
   final GrExpression lhs1 = binaryExp1.getLeftOperand();
   final GrExpression lhs2 = binaryExp2.getLeftOperand();
   final GrExpression rhs1 = binaryExp1.getRightOperand();
   final GrExpression rhs2 = binaryExp2.getRightOperand();
   return expressionsAreEquivalent(lhs1, lhs2) && expressionsAreEquivalent(rhs1, rhs2);
 }
コード例 #4
0
  @Override
  public void visitBinaryExpression(GrBinaryExpression expression) {
    final GrExpression left = expression.getLeftOperand();
    final GrExpression right = expression.getRightOperand();
    final IElementType opType = expression.getOperationTokenType();

    if (ControlFlowBuilderUtil.isInstanceOfBinary(expression)) {
      expression.getLeftOperand().accept(this);
      processInstanceOf(expression);
      return;
    }

    if (opType != mLOR && opType != mLAND && opType != kIN) {
      left.accept(this);
      if (right != null) {
        right.accept(this);
      }
      visitCall(expression);
      return;
    }

    ConditionInstruction condition = new ConditionInstruction(expression);
    addNodeAndCheckPending(condition);
    registerCondition(condition);

    left.accept(this);

    if (right == null) return;

    final List<GotoInstruction> negations = collectAndRemoveAllPendingNegations(expression);

    visitCall(expression);

    if (opType == mLAND) {
      InstructionImpl head = myHead;
      if (negations.isEmpty()) {
        addNode(new NegatingGotoInstruction(expression, condition));
        handlePossibleReturn(expression);
        addPendingEdge(expression, myHead);
      } else {
        for (GotoInstruction negation : negations) {
          myHead = negation;
          handlePossibleReturn(expression);
          addPendingEdge(expression, myHead);
        }
      }
      myHead = head;
    } else /*if (opType == mLOR)*/ {
      final InstructionImpl instruction =
          addNodeAndCheckPending(
              new InstructionImpl(expression)); // collect all pending edges from left argument
      handlePossibleReturn(expression);
      addPendingEdge(expression, myHead);
      myHead = instruction;

      InstructionImpl head = reduceAllNegationsIntoInstruction(expression, negations);
      if (head != null) myHead = head;
      // addNode(new NegatingGotoInstruction(expression, myInstructionNumber++, condition));
    }
    myConditions.removeFirstOccurrence(condition);

    right.accept(this);
  }