Examples with MatchExpression org.eclipse.titan.designer.AST.TTCN3.values.expressions.MatchExpression used on opensource projects

Example 1 with MatchExpression

use of org.eclipse.titan.designer.AST.TTCN3.values.expressions.MatchExpression in project titan.EclipsePlug-ins by eclipse.

the class LogArgument method checkValue.

/**
 * Does the semantic checking of the log argument. Once it was
 * determined that it is a value.
 *
 * @param timestamp
 *                the timestamp of the actual semantic check cycle.
 * @param value
 *                the value contained in the log argument.
 */
private void checkValue(final CompilationTimeStamp timestamp, final IValue value) {
    final IValue temp = value.setLoweridToReference(timestamp);
    switch(temp.getValuetype()) {
        case CHARSTRING_VALUE:
            internalLogArgument = new String_InternalLogArgument(((Charstring_Value) temp).getValue());
            break;
        case REFERENCED_VALUE:
            final Reference reference = ((Referenced_Value) temp).getReference();
            internalLogArgument = new Reference_InternalLogArgument(reference);
            checkReference(timestamp, reference);
            return;
        case EXPRESSION_VALUE:
            final Expression_Value castedValue = (Expression_Value) temp;
            if (Operation_type.MATCH_OPERATION.equals(castedValue.getOperationType())) {
                internalLogArgument = new Match_InternalLogArgument((MatchExpression) castedValue);
            } else {
                internalLogArgument = new Value_InternalLogArgument(temp);
            }
            break;
        case MACRO_VALUE:
            internalLogArgument = new Macro_InternalLogArgument((Macro_Value) temp);
            break;
        default:
            internalLogArgument = new Value_InternalLogArgument(temp);
            break;
    }
    final IType governor = temp.getExpressionGovernor(timestamp, Expected_Value_type.EXPECTED_TEMPLATE);
    if (governor == null) {
        getLocation().reportSemanticError("Cannot determine the type of the argument");
        isErroneous = true;
        return;
    }
    // TODO: Is the next part necessary ???
    temp.setMyGovernor(governor);
    // TODO:WHY
    governor.checkThisValue(timestamp, temp, null, new ValueCheckingOptions(Expected_Value_type.EXPECTED_TEMPLATE, true, true, true, true, false));
    final IReferenceChain chain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
    if (ArgumentType.Value.equals(internalLogArgument.getArgumentType()) && !temp.isUnfoldable(timestamp)) {
        final IValue last = temp.getValueRefdLast(timestamp, chain);
        if (Value_type.CHARSTRING_VALUE.equals(last.getValuetype())) {
            internalLogArgument = new String_InternalLogArgument(((Charstring_Value) last).getValue());
        }
    } else if (ArgumentType.Macro.equals(internalLogArgument.getArgumentType())) {
        final IValue last = temp.getValueRefdLast(timestamp, chain);
        switch(last.getValuetype()) {
            case CHARSTRING_VALUE:
                internalLogArgument = new String_InternalLogArgument(((Charstring_Value) last).getValue());
                break;
            case MACRO_VALUE:
                break;
            default:
                internalLogArgument = new Value_InternalLogArgument(temp);
                break;
        }
    }
    chain.release();
}