コード例 #1
0
 private static boolean textOfExpressionsIsEquivalent(
     GrExpression expToCompare1, GrExpression expToCompare2) {
   final String text1 = expToCompare1.getText();
   final String text2 = expToCompare2.getText();
   return text1.equals(text2);
 }
コード例 #2
0
 @SuppressWarnings({"ConstantConditions"})
 public static boolean expressionsAreEquivalent(
     @Nullable GrExpression exp1, @Nullable GrExpression exp2) {
   if (exp1 == null && exp2 == null) {
     return true;
   }
   if (exp1 == null || exp2 == null) {
     return false;
   }
   GrExpression expToCompare1 = (GrExpression) PsiUtil.skipParentheses(exp1, false);
   GrExpression expToCompare2 = (GrExpression) PsiUtil.skipParentheses(exp2, false);
   final int type1 = getExpressionType(expToCompare1);
   final int type2 = getExpressionType(expToCompare2);
   if (type1 != type2) {
     return false;
   }
   switch (type1) {
     case THIS_EXPRESSION:
     case SUPER_EXPRESSION:
       return true;
     case LITERAL_EXPRESSION:
     case REFERENCE_EXPRESSION:
       final String text1 = expToCompare1.getText();
       final String text2 = expToCompare2.getText();
       return text1.equals(text2);
     case CALL_EXPRESSION:
       return methodCallExpressionsAreEquivalent(
           (GrMethodCall) expToCompare1, (GrMethodCall) expToCompare2);
     case NEW_EXPRESSION:
       return newExpressionsAreEquivalent(
           (GrNewExpression) expToCompare1, (GrNewExpression) expToCompare2);
     case ARRAY_LITERAL_EXPRESSION:
       return arrayDeclarationsAreEquivalent(
           (GrArrayDeclaration) expToCompare1, (GrArrayDeclaration) expToCompare2);
     case PREFIX_EXPRESSION:
       return prefixExpressionsAreEquivalent(
           (GrUnaryExpression) expToCompare1, (GrUnaryExpression) expToCompare2);
     case POSTFIX_EXPRESSION:
       return postfixExpressionsAreEquivalent(
           (GrUnaryExpression) expToCompare1, (GrUnaryExpression) expToCompare2);
     case BINARY_EXPRESSION:
       return binaryExpressionsAreEquivalent(
           (GrBinaryExpression) expToCompare1, (GrBinaryExpression) expToCompare2);
     case ASSIGNMENT_EXPRESSION:
       return assignmentExpressionsAreEquivalent(
           (GrAssignmentExpression) expToCompare1, (GrAssignmentExpression) expToCompare2);
     case CONDITIONAL_EXPRESSION:
       return conditionalExpressionsAreEquivalent(
           (GrConditionalExpression) expToCompare1, (GrConditionalExpression) expToCompare2);
     case ELVIS_EXPRESSION:
       return elvisExpressionsAreEquivalent(
           (GrElvisExpression) expToCompare1, (GrElvisExpression) expToCompare2);
     case RANGE_EXPRESSION:
       return rangeExpressionsAreEquivalent(
           (GrRangeExpression) expToCompare1, (GrRangeExpression) expToCompare2);
     case TYPE_CAST_EXPRESSION:
       return typecastExpressionsAreEquivalent(
           (GrTypeCastExpression) expToCompare1, (GrTypeCastExpression) expToCompare2);
     case SAFE_CAST_EXPRESSION:
       return safecastExpressionsAreEquivalent(
           (GrSafeCastExpression) expToCompare1, (GrSafeCastExpression) expToCompare2);
     case INSTANCEOF_EXPRESSION:
       return instanceofExpressionsAreEquivalent(
           (GrInstanceOfExpression) expToCompare1, (GrInstanceOfExpression) expToCompare2);
     case INDEX_EXPRESSION:
       return indexExpressionsAreEquivalent(
           (GrIndexProperty) expToCompare1, (GrIndexProperty) expToCompare2);
     case LIST_OR_MAP_EXPRESSION:
       return listOrMapExpressionsAreEquivalent(
           (GrListOrMap) expToCompare1, (GrListOrMap) expToCompare2);
     case CLOSABLE_BLOCK_EXPRESSION:
       return closableBlockExpressionsAreEquivalent(
           (GrClosableBlock) expToCompare1, (GrClosableBlock) expToCompare2);
     case PROPERTY_SELECTION_EXPRESSION:
       return textOfExpressionsIsEquivalent(expToCompare1, expToCompare2); // todo
     default:
       return false;
   }
 }