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

Example 11 with Expected_Value_type

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

the class SubstrExpression 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 (templateInstance1 == null || value2 == null || value3 == null) {
        return lastValue;
    }
    checkExpressionOperands(timestamp, expectedValue, referenceChain);
    if (getIsErroneous(timestamp) || isUnfoldable(timestamp, referenceChain)) {
        return lastValue;
    }
    final ITTCN3Template temp = templateInstance1.getTemplateBody();
    final IValue value1 = ((SpecificValue_Template) temp).getSpecificValue();
    final IValue v1 = value1.getValueRefdLast(timestamp, referenceChain);
    final IValue v2 = value2.getValueRefdLast(timestamp, referenceChain);
    final IValue v3 = value3.getValueRefdLast(timestamp, referenceChain);
    final int index = (int) ((Integer_Value) v2).getValue();
    final int len = (int) ((Integer_Value) v3).getValue();
    switch(v1.getValuetype()) {
        case BITSTRING_VALUE:
            lastValue = new Bitstring_Value(((Bitstring_Value) v1).getValue().substring(index, index + len));
            lastValue.copyGeneralProperties(this);
            break;
        case HEXSTRING_VALUE:
            lastValue = new Hexstring_Value(((Hexstring_Value) v1).getValue().substring(index, index + len));
            lastValue.copyGeneralProperties(this);
            break;
        case OCTETSTRING_VALUE:
            lastValue = new Octetstring_Value(((Octetstring_Value) v1).getValue().substring(index * 2, (index + len) * 2));
            lastValue.copyGeneralProperties(this);
            break;
        case CHARSTRING_VALUE:
            lastValue = new Charstring_Value(((Charstring_Value) v1).getValue().substring(index, index + len));
            lastValue.copyGeneralProperties(this);
            break;
        case UNIVERSALCHARSTRING_VALUE:
            lastValue = new UniversalCharstring_Value(((UniversalCharstring_Value) v1).getValue().substring(index, index + len));
            lastValue.copyGeneralProperties(this);
            break;
        default:
            setIsErroneous(true);
            break;
    }
    return lastValue;
}

Example 12 with Expected_Value_type

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

the class SubstrExpression method isUnfoldable.

@Override
public /**
 * {@inheritDoc}
 */
boolean isUnfoldable(final CompilationTimeStamp timestamp, final Expected_Value_type expectedValue, final IReferenceChain referenceChain) {
    if (templateInstance1 == null || value2 == null || value3 == null || getIsErroneous(timestamp)) {
        return true;
    }
    ITTCN3Template template = templateInstance1.getTemplateBody();
    if (template == null || !Template_type.SPECIFIC_VALUE.equals(template.getTemplatetype())) {
        return true;
    }
    final IValue value1 = ((SpecificValue_Template) template).getSpecificValue();
    if (value1 == null) {
        return true;
    }
    template = template.setLoweridToReference(timestamp);
    final Type_type tempType = template.getExpressionReturntype(timestamp, Expected_Value_type.EXPECTED_TEMPLATE);
    switch(tempType) {
        case TYPE_BITSTRING:
        case TYPE_HEXSTRING:
        case TYPE_OCTETSTRING:
        case TYPE_CHARSTRING:
        case TYPE_UCHARSTRING:
            break;
        default:
            return true;
    }
    return value1.isUnfoldable(timestamp, expectedValue, referenceChain) || value2.isUnfoldable(timestamp, expectedValue, referenceChain) || value3.isUnfoldable(timestamp, expectedValue, referenceChain);
}

Example 13 with Expected_Value_type

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

the class SubstrExpression method getExpressionReturntype.

@Override
public /**
 * {@inheritDoc}
 */
Type_type getExpressionReturntype(final CompilationTimeStamp timestamp, final Expected_Value_type expectedValue) {
    final IValue last = getValueRefdLast(timestamp, expectedValue, null);
    if (last == null || templateInstance1 == null) {
        return Type_type.TYPE_UNDEFINED;
    }
    if (last.getIsErroneous(timestamp)) {
        setIsErroneous(true);
        return Type_type.TYPE_UNDEFINED;
    }
    final ITTCN3Template template = templateInstance1.getTemplateBody().setLoweridToReference(timestamp);
    final Type_type tempType = template.getExpressionReturntype(timestamp, Expected_Value_type.EXPECTED_TEMPLATE);
    switch(tempType) {
        case TYPE_BITSTRING:
        case TYPE_HEXSTRING:
        case TYPE_OCTETSTRING:
        case TYPE_CHARSTRING:
        case TYPE_UCHARSTRING:
        case TYPE_SET_OF:
        case TYPE_SEQUENCE_OF:
            return tempType;
        case TYPE_UNDEFINED:
            return tempType;
        default:
            setIsErroneous(true);
            return Type_type.TYPE_UNDEFINED;
    }
}

Example 14 with Expected_Value_type

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

the class Int2CharExpression 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_INTEGER:
            final IValue last = value.getValueRefdLast(timestamp, expectedValue, referenceChain);
            if (!last.isUnfoldable(timestamp) && Value.Value_type.INTEGER_VALUE.equals(last.getValuetype())) {
                final Integer_Value i = (Integer_Value) last;
                if (i.signum() < 0 || i.compareTo(new Integer_Value(127)) > 0) {
                    value.getLocation().reportSemanticError(OPERANDERROR2);
                    setIsErroneous(true);
                }
            }
            return;
        case TYPE_UNDEFINED:
            setIsErroneous(true);
            return;
        default:
            if (!isErroneous) {
                location.reportSemanticError(OPERANDERROR1);
                setIsErroneous(true);
            }
            return;
    }
}

Example 15 with Expected_Value_type

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

the class Int2FloatExpression 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)) {
        return lastValue;
    }
    if (isUnfoldable(timestamp, referenceChain)) {
        return lastValue;
    }
    final IValue last = value.getValueRefdLast(timestamp, referenceChain);
    if (last.getIsErroneous(timestamp)) {
        setIsErroneous(true);
        return lastValue;
    }
    switch(last.getValuetype()) {
        case INTEGER_VALUE:
            lastValue = new Real_Value(((Integer_Value) last).floatValue());
            lastValue.copyGeneralProperties(this);
            break;
        default:
            setIsErroneous(true);
            break;
    }
    return lastValue;
}