Package ro.redeul.google.go.util

Examples of ro.redeul.google.go.util.GoNumber

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        if ( left.getKind() == GoTypeConstant.Kind.String || right.getKind() == GoTypeConstant.Kind.String)
            return GoType.Unknown;

        if ( left.getKind() == GoTypeConstant.Kind.Complex || right.getKind() == GoTypeConstant.Kind.Complex ) {
            GoNumber leftValue = GoNumber.buildFrom(left.getValue());
            GoNumber rightValue = GoNumber.buildFrom(right.getValue());

            if ( leftValue == null || rightValue == null )
                return GoType.Unknown;

            switch (op()) {
                case Mul:
                    return GoTypes.constant(GoTypeConstant.Kind.Complex, leftValue.multiply(rightValue));
                case Quotient:
                    if ( rightValue.equals(GoNumber.ZERO) )
                        return GoType.Unknown;

                    return GoTypes.constant(GoTypeConstant.Kind.Complex, leftValue.divide(rightValue));
                default:
                    return GoType.Unknown;
            }
        }

        if ( left.getKind() == GoTypeConstant.Kind.Float || right.getKind() == GoTypeConstant.Kind.Float ) {
            BigDecimal leftValue = left.getValueAs(BigDecimal.class);
            BigDecimal rightValue = right.getValueAs(BigDecimal.class);

            if ( leftValue == null || rightValue == null )
                return GoType.Unknown;

            switch (op()){
                case Mul:
                    return GoTypes.constant(GoTypeConstant.Kind.Float, leftValue.multiply(rightValue));
                case Quotient:
                    if ( rightValue.compareTo(BigDecimal.ZERO) == 0 )
                        return GoType.Unknown;

                    return GoTypes.constant(GoTypeConstant.Kind.Float, leftValue.divide(rightValue, MathContext.DECIMAL128));
                case Remainder:
                    return GoTypes.constant(GoTypeConstant.Kind.Float, leftValue.divideAndRemainder(rightValue)[1]);
                case ShiftLeft:
                    try {
                        BigInteger leftInteger = leftValue.toBigIntegerExact();
                        BigInteger rightInteger = rightValue.toBigIntegerExact();

                        return GoTypes.constant(GoTypeConstant.Kind.Integer, leftInteger.shiftLeft(rightInteger.intValue()));
                    } catch (ArithmeticException ex) {
                        return GoType.Unknown;
                    }
                case ShiftRight:
                    try {
                        BigInteger leftInteger = leftValue.toBigIntegerExact();
                        BigInteger rightInteger = rightValue.toBigIntegerExact();

                        return GoTypes.constant(GoTypeConstant.Kind.Integer, leftInteger.shiftRight(rightInteger.intValue()));
                    } catch (ArithmeticException ex) {
                        return GoType.Unknown;
                    }
                default:
                    return GoType.Unknown;
            }
        }

        if ( left.getKind() == GoTypeConstant.Kind.Integer || right.getKind() == GoTypeConstant.Kind.Integer ) {
            BigInteger leftValue = left.getValueAs(BigInteger.class);
            BigInteger rightValue = right.getValueAs(BigInteger.class);

            if ( leftValue == null || rightValue == null )
                return GoType.Unknown;

            switch (op()){
                case Mul:
                    return GoTypes.constant(GoTypeConstant.Kind.Integer, leftValue.multiply(rightValue));
                case Quotient:
                    if ( rightValue.compareTo(BigInteger.ZERO) == 0 )
                        return GoType.Unknown;

                    return GoTypes.constant(GoTypeConstant.Kind.Integer, leftValue.divide(rightValue));
                case Remainder:
                    return GoTypes.constant(GoTypeConstant.Kind.Integer, leftValue.divideAndRemainder(rightValue)[1]);
                case BitAnd:
                    return GoTypes.constant(GoTypeConstant.Kind.Integer, leftValue.and(rightValue));
                case BitClear:
                    return GoTypes.constant(GoTypeConstant.Kind.Integer, leftValue.andNot(rightValue));
                case ShiftLeft:
                    return GoTypes.constant(GoTypeConstant.Kind.Integer, leftValue.shiftLeft(rightValue.intValue()));
                case ShiftRight:
                    return GoTypes.constant(GoTypeConstant.Kind.Integer, leftValue.shiftRight(rightValue.intValue()));
                default:
                    return GoType.Unknown;
            }
        }
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            return GoTypes.constant(GoTypeConstant.Kind.String, lString.concat(rString));
        }

        if ( left.getKind() == GoTypeConstant.Kind.Complex || right.getKind() == GoTypeConstant.Kind.Complex ) {
            GoNumber leftValue = GoNumber.buildFrom(left.getValue());
            GoNumber rightValue = GoNumber.buildFrom(right.getValue());

            if ( leftValue == null || rightValue == null )
                return GoType.Unknown;

            switch (op()) {
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        GoTypeConstant constant = (GoTypeConstant) indexType;
        BigDecimal decimal = null;
        BigInteger integer = null;

        if (constant.getKind() == GoTypeConstant.Kind.Complex) {
            GoNumber goNumber = constant.getValueAs(GoNumber.class);
            if (goNumber == null || goNumber.isComplex())
                return null;

            decimal = goNumber.getReal();
        }

        if (decimal != null || constant.getKind() == GoTypeConstant.Kind.Float) {
            decimal = (decimal == null) ? constant.getValueAs(BigDecimal.class) : decimal;
            if (decimal == null)
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                    default:
                        return GoType.Unknown;
                }

            case Complex:
                GoNumber complexValue = constant.getValueAs(GoNumber.class);
                if ( complexValue == null )
                    return GoType.Unknown;

                switch (getUnaryOp()) {
                    case Plus:
                        return constant;
                    case Minus:
                        return GoTypes.constant(GoTypeConstant.Kind.Complex, complexValue.negate());
                    default:
                        return GoType.Unknown;
                }
        }
View Full Code Here
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Related Classes of ro.redeul.google.go.util.GoNumber

  • ro.redeul.google.go.inspection.IndexExpressionInspection
  • ro.redeul.google.go.lang.psi.impl.expressions.binary.GoAdditiveExpressionImpl
  • ro.redeul.google.go.lang.psi.impl.expressions.binary.GoMultiplicativeExpressionImpl
  • ro.redeul.google.go.lang.psi.impl.expressions.GoUnaryExpressionImpl
  • java.math.BigInteger
  • java.math.BigDecimal
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