Examples with Expected_Value_type org.eclipse.titan.designer.AST.TTCN3.Expected_Value_type used on opensource projects

Example 6 with Expected_Value_type

use of org.eclipse.titan.designer.AST.TTCN3.Expected_Value_type in project titan.EclipsePlug-ins by eclipse.

the class Str2FloatExpression method evaluateValue.

@Override
public /**
 * {@inheritDoc}
 */
IValue evaluateValue(final CompilationTimeStamp timestamp, final Expected_Value_type expectedValue, final IReferenceChain referenceChain) {
    if (lastTimeChecked != null && !lastTimeChecked.isLess(timestamp)) {
        return lastValue;
    }
    isErroneous = false;
    lastTimeChecked = timestamp;
    lastValue = this;
    if (value == null) {
        return lastValue;
    }
    checkExpressionOperands(timestamp, expectedValue, referenceChain);
    if (getIsErroneous(timestamp) || isUnfoldable(timestamp, referenceChain)) {
        return lastValue;
    }
    final IValue last = value.getValueRefdLast(timestamp, referenceChain);
    if (last.getIsErroneous(timestamp)) {
        return lastValue;
    }
    switch(last.getValuetype()) {
        case CHARSTRING_VALUE:
            {
                String string = ((Charstring_Value) last).getValue();
                string = string.trim();
                double number;
                if ("-infinity".equals(string)) {
                    number = Float.NEGATIVE_INFINITY;
                } else if ("infinity".equals(string)) {
                    number = Float.POSITIVE_INFINITY;
                } else if ("not_a_number".equals(string)) {
                    number = Float.NaN;
                } else {
                    try {
                        number = Double.parseDouble(string);
                    } catch (NumberFormatException e) {
                        number = 0;
                    }
                }
                lastValue = new Real_Value(number);
                break;
            }
        default:
            return this;
    }
    lastValue.copyGeneralProperties(this);
    return lastValue;
}

Example 7 with Expected_Value_type

use of org.eclipse.titan.designer.AST.TTCN3.Expected_Value_type in project titan.EclipsePlug-ins by eclipse.

the class Str2HexExpression method checkExpressionOperands.

/**
 * Checks the parameters of the expression and if they are valid in
 * their position in the expression or not.
 *
 * @param timestamp
 *                the timestamp of the actual semantic check cycle.
 * @param expectedValue
 *                the kind of value expected.
 * @param referenceChain
 *                a reference chain to detect cyclic references.
 */
private void checkExpressionOperands(final CompilationTimeStamp timestamp, final Expected_Value_type expectedValue, final IReferenceChain referenceChain) {
    if (value == null) {
        return;
    }
    value.setLoweridToReference(timestamp);
    final Type_type tempType = value.getExpressionReturntype(timestamp, expectedValue);
    switch(tempType) {
        case TYPE_CHARSTRING:
            final IValue last = value.getValueRefdLast(timestamp, expectedValue, referenceChain);
            if (!last.isUnfoldable(timestamp)) {
                final String string = ((Charstring_Value) last).getValue();
                final byte[] bytes = string.getBytes();
                for (int i = 0; i < bytes.length; i++) {
                    final byte c = bytes[i];
                    final boolean isLetter = (c >= 'A' && c <= 'F') || (c >= 'a' && c <= 'f');
                    final boolean isDigit = c >= '0' && c <= '9';
                    if (!(isLetter || isDigit)) {
                        value.getLocation().reportSemanticError(OPERANDERROR2);
                        setIsErroneous(true);
                        return;
                    }
                }
            }
            return;
        case TYPE_UNDEFINED:
            setIsErroneous(true);
            return;
        default:
            if (!isErroneous) {
                location.reportSemanticError(OPERANDERROR1);
                setIsErroneous(true);
            }
            return;
    }
}

Example 8 with Expected_Value_type

use of org.eclipse.titan.designer.AST.TTCN3.Expected_Value_type in project titan.EclipsePlug-ins by eclipse.

the class Str2HexExpression method evaluateValue.

@Override
public /**
 * {@inheritDoc}
 */
IValue evaluateValue(final CompilationTimeStamp timestamp, final Expected_Value_type expectedValue, final IReferenceChain referenceChain) {
    if (lastTimeChecked != null && !lastTimeChecked.isLess(timestamp)) {
        return lastValue;
    }
    isErroneous = false;
    lastTimeChecked = timestamp;
    lastValue = this;
    if (value == null) {
        return lastValue;
    }
    checkExpressionOperands(timestamp, expectedValue, referenceChain);
    if (getIsErroneous(timestamp) || isUnfoldable(timestamp, referenceChain)) {
        return lastValue;
    }
    final IValue last = value.getValueRefdLast(timestamp, referenceChain);
    if (last.getIsErroneous(timestamp)) {
        return lastValue;
    }
    switch(last.getValuetype()) {
        case CHARSTRING_VALUE:
            final String string = ((Charstring_Value) last).getValue();
            lastValue = new Hexstring_Value(string.toUpperCase());
            break;
        default:
            return this;
    }
    lastValue.copyGeneralProperties(this);
    return lastValue;
}

Example 9 with Expected_Value_type

use of org.eclipse.titan.designer.AST.TTCN3.Expected_Value_type in project titan.EclipsePlug-ins by eclipse.

the class Str2IntExpression method checkExpressionOperands.

/**
 * Checks the parameters of the expression and if they are valid in
 * their position in the expression or not.
 *
 * @param timestamp
 *                the timestamp of the actual semantic check cycle.
 * @param expectedValue
 *                the kind of value expected.
 * @param referenceChain
 *                a reference chain to detect cyclic references.
 */
private void checkExpressionOperands(final CompilationTimeStamp timestamp, final Expected_Value_type expectedValue, final IReferenceChain referenceChain) {
    if (value == null) {
        return;
    }
    value.setLoweridToReference(timestamp);
    final Type_type tempType = value.getExpressionReturntype(timestamp, expectedValue);
    switch(tempType) {
        case TYPE_CHARSTRING:
            final IValue last = value.getValueRefdLast(timestamp, expectedValue, referenceChain);
            if (!last.isUnfoldable(timestamp)) {
                String string = ((Charstring_Value) last).getValue();
                string = string.trim();
                if (!string.isEmpty() && string.charAt(0) == '+') {
                    string = string.substring(1);
                }
                try {
                    new Integer_Value(string);
                } catch (NumberFormatException e) {
                    // The exception is thrown by BigInteger
                    // not Integer_Value.
                    value.getLocation().reportSemanticError(OPERANDERROR2);
                }
            }
            return;
        case TYPE_UNDEFINED:
            setIsErroneous(true);
            return;
        default:
            if (!isErroneous) {
                location.reportSemanticError(OPERANDERROR1);
                setIsErroneous(true);
            }
            return;
    }
}

Example 10 with Expected_Value_type

use of org.eclipse.titan.designer.AST.TTCN3.Expected_Value_type in project titan.EclipsePlug-ins by eclipse.

the class StringConcatenationExpression method evaluateValue.

@Override
public /**
 * {@inheritDoc}
 */
IValue evaluateValue(final CompilationTimeStamp timestamp, final Expected_Value_type expectedValue, final IReferenceChain referenceChain) {
    if (lastTimeChecked != null && !lastTimeChecked.isLess(timestamp)) {
        return lastValue;
    }
    isErroneous = false;
    lastTimeChecked = timestamp;
    lastValue = this;
    if (value1 == null || value2 == null) {
        return lastValue;
    }
    checkExpressionOperands(timestamp, expectedValue, referenceChain);
    if (getIsErroneous(timestamp) || isUnfoldable(timestamp, referenceChain)) {
        return lastValue;
    }
    final IValue last1 = value1.getValueRefdLast(timestamp, referenceChain);
    final IValue last2 = value2.getValueRefdLast(timestamp, referenceChain);
    if (last1.getIsErroneous(timestamp) || last2.getIsErroneous(timestamp)) {
        return lastValue;
    }
    switch(last1.getValuetype()) {
        case BITSTRING_VALUE:
            {
                final String string1 = ((Bitstring_Value) last1).getValue();
                final String string2 = ((Bitstring_Value) last2).getValue();
                lastValue = new Bitstring_Value(string1 + string2);
                lastValue.copyGeneralProperties(this);
                break;
            }
        case HEXSTRING_VALUE:
            {
                final String string1 = ((Hexstring_Value) last1).getValue();
                final String string2 = ((Hexstring_Value) last2).getValue();
                lastValue = new Hexstring_Value(string1 + string2);
                lastValue.copyGeneralProperties(this);
                break;
            }
        case OCTETSTRING_VALUE:
            {
                final String string1 = ((Octetstring_Value) last1).getValue();
                final String string2 = ((Octetstring_Value) last2).getValue();
                lastValue = new Octetstring_Value(string1 + string2);
                lastValue.copyGeneralProperties(this);
                break;
            }
        case CHARSTRING_VALUE:
            {
                final String string1 = ((Charstring_Value) last1).getValue();
                if (Value_type.UNIVERSALCHARSTRING_VALUE.equals(last2.getValuetype())) {
                    final UniversalCharstring string2 = ((UniversalCharstring_Value) last2).getValue();
                    lastValue = new UniversalCharstring_Value(new UniversalCharstring(string1).append(string2));
                } else {
                    final String string2 = ((Charstring_Value) last2).getValue();
                    lastValue = new Charstring_Value(string1 + string2);
                }
                lastValue.copyGeneralProperties(this);
                break;
            }
        case UNIVERSALCHARSTRING_VALUE:
            {
                final UniversalCharstring string1 = ((UniversalCharstring_Value) last1).getValue();
                if (Value_type.UNIVERSALCHARSTRING_VALUE.equals(last2.getValuetype())) {
                    final UniversalCharstring string2 = ((UniversalCharstring_Value) last2).getValue();
                    lastValue = new UniversalCharstring_Value(new UniversalCharstring(string1).append(string2));
                } else {
                    final String string2 = ((Charstring_Value) last2).getValue();
                    lastValue = new UniversalCharstring_Value(new UniversalCharstring(string1).append(string2));
                }
                lastValue.copyGeneralProperties(this);
                break;
            }
        default:
            setIsErroneous(true);
            break;
    }
    return lastValue;
}