use of org.eclipse.titan.designer.AST.TTCN3.templates.Referenced_Template in project titan.EclipsePlug-ins by eclipse.
the class DecvalueUnicharExpression method checkExpressionOperand1.
/**
* Checks the 1st operand
* inout universal charstring
* @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 checkExpressionOperand1(final CompilationTimeStamp timestamp, final Expected_Value_type expectedValue, final IReferenceChain referenceChain) {
if (reference1 == null) {
setIsErroneous(true);
return;
}
final Assignment temporalAssignment = reference1.getRefdAssignment(timestamp, true);
if (temporalAssignment == null) {
setIsErroneous(true);
return;
}
switch(temporalAssignment.getAssignmentType()) {
case A_CONST:
case A_EXT_CONST:
case A_MODULEPAR:
case A_TEMPLATE:
reference1.getLocation().reportSemanticError(MessageFormat.format(OPERAND1_ERROR2, temporalAssignment.getAssignmentName()));
setIsErroneous(true);
break;
case A_VAR:
case A_PAR_VAL:
case A_PAR_VAL_IN:
case A_PAR_VAL_OUT:
case A_PAR_VAL_INOUT:
break;
case A_VAR_TEMPLATE:
case A_PAR_TEMP_IN:
case A_PAR_TEMP_OUT:
case A_PAR_TEMP_INOUT:
{
final Referenced_Template template = new Referenced_Template(reference1);
template.setMyScope(getMyScope());
template.setFullNameParent(new BridgingNamedNode(this, ".<operand>"));
final ITTCN3Template last = template.getTemplateReferencedLast(timestamp);
if (!Template_type.SPECIFIC_VALUE.equals(last.getTemplatetype()) && last != template) {
reference1.getLocation().reportSemanticError(MessageFormat.format(OPERAND1_ERROR3, last.getTemplateTypeName()));
setIsErroneous(true);
return;
}
break;
}
default:
reference1.getLocation().reportSemanticError(MessageFormat.format(OPERAND1_ERROR4, temporalAssignment.getAssignmentName()));
setIsErroneous(true);
return;
}
final IType temporalType = temporalAssignment.getType(timestamp).getFieldType(timestamp, reference1, 1, Expected_Value_type.EXPECTED_DYNAMIC_VALUE, false);
if (temporalType == null) {
setIsErroneous(true);
return;
}
final Type_type type_type = temporalType.getTypeRefdLast(timestamp).getTypetype();
if (type_type != Type_type.TYPE_UCHARSTRING) {
if (!isErroneous) {
location.reportSemanticError(OPERAND1_ERROR1);
setIsErroneous(true);
}
return;
}
}
use of org.eclipse.titan.designer.AST.TTCN3.templates.Referenced_Template in project titan.EclipsePlug-ins by eclipse.
the class Referenced_Template method generateRearrangeInitCodeReferenced.
private void generateRearrangeInitCodeReferenced(final JavaGenData aData, final StringBuilder source, final ExpressionStruct expression) {
/**
* Initially we can assume that:
* - this is a referenced template and a part of a non-parameterized template
* - u.ref.ref points to (a field of) a non-parameterized template within the same module as this.
* - this ensures that the do-while loop will run at least twice (i.e. the first continue statement will be reached in the first iteration)
*/
final Stack<ISubReference> referenceStack = new Stack<ISubReference>();
ITTCN3Template template = this;
for (; ; ) {
if (template.getTemplatetype() == Template_type.TEMPLATE_REFD) {
final Reference reference = ((Referenced_Template) template).getReference();
final Assignment assignment = reference.getRefdAssignment(CompilationTimeStamp.getBaseTimestamp(), false);
/**
* Don't follow the reference if:
* - the referenced definition is not a template
* - the referenced template is parameterized or
* - the referenced template is in different module
*/
if (assignment.getAssignmentType() == Assignment_type.A_TEMPLATE && ((Def_Template) assignment).getFormalParameterList() == null && assignment.getMyScope().getModuleScope() == myScope.getModuleScope()) {
// accumulate the sub-references of the referred reference
final List<ISubReference> subReferences = reference.getSubreferences();
if (subReferences != null && subReferences.size() > 1) {
for (int i = subReferences.size(); i > 1; i--) {
referenceStack.push(subReferences.get(i - 1));
}
}
// jump to the referred top-level template
template = ((Def_Template) assignment).getTemplate(CompilationTimeStamp.getBaseTimestamp());
// start the iteration from the beginning
continue;
} else {
// the reference cannot be followed
break;
}
}
// stop if there are no sub-references
if (referenceStack.isEmpty()) {
break;
}
// take the topmost sub-reference
final ISubReference subReference = referenceStack.peek();
if (subReference instanceof FieldSubReference) {
if (template.getTemplatetype() != Template_type.NAMED_TEMPLATE_LIST) {
break;
}
// the field reference can be followed
final Identifier fieldId = ((FieldSubReference) subReference).getId();
template = ((Named_Template_List) template).getNamedTemplate(fieldId).getTemplate();
} else {
// trying to follow an array reference
if (template.getTemplatetype() != Template_type.TEMPLATE_LIST) {
break;
}
IValue arrayIndex = ((ArraySubReference) subReference).getValue();
final IReferenceChain referenceChain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
arrayIndex = arrayIndex.getValueRefdLast(CompilationTimeStamp.getBaseTimestamp(), referenceChain);
referenceChain.release();
if (arrayIndex.getValuetype() != Value_type.INTEGER_VALUE) {
break;
}
// the index is available at compilation time
long index = ((Integer_Value) arrayIndex).getValue();
// index transformation in case of arrays
if (template.getMyGovernor().getTypetype() == Type_type.TYPE_ARRAY) {
index = index - ((Array_Type) template.getMyGovernor()).getDimension().getOffset();
}
template = ((Template_List) template).getTemplateByIndex((int) index);
}
// the topmost sub-reference was processed
// it can be erased from the stack
referenceStack.pop();
}
// the smallest dependent template is now in t
// generate the initializer sequence for t
template.generateCodeInit(aData, source, template.get_lhs_name());
// the equivalent Java code of the referenced template is composed of the
// genname of t and the remained sub-references in refstack
expression.expression.append(template.getGenNameOwn(myScope));
while (!referenceStack.isEmpty()) {
final ISubReference subReference = referenceStack.pop();
if (subReference instanceof FieldSubReference) {
expression.expression.append(MessageFormat.format(".get{0}()", FieldSubReference.getJavaGetterName(((FieldSubReference) subReference).getId().getName())));
} else {
expression.expression.append(".getAt(");
((ArraySubReference) subReference).getValue().generateCodeExpression(aData, expression, false);
expression.expression.append(')');
}
}
}
use of org.eclipse.titan.designer.AST.TTCN3.templates.Referenced_Template in project titan.EclipsePlug-ins by eclipse.
the class DecodeExpression method checkFirstExpressionOperand.
private void checkFirstExpressionOperand(final CompilationTimeStamp timestamp) {
final Assignment temporalAssignment = reference1.getRefdAssignment(timestamp, true);
if (temporalAssignment == null) {
setIsErroneous(true);
return;
}
switch(temporalAssignment.getAssignmentType()) {
case A_CONST:
case A_EXT_CONST:
case A_MODULEPAR:
case A_TEMPLATE:
reference1.getLocation().reportSemanticError(MessageFormat.format("Reference to `{0}'' cannot be used as the first operand of the `decvalue'' operation", temporalAssignment.getAssignmentName()));
setIsErroneous(true);
break;
case A_VAR:
case A_PAR_VAL:
case A_PAR_VAL_IN:
case A_PAR_VAL_OUT:
case A_PAR_VAL_INOUT:
break;
case A_VAR_TEMPLATE:
case A_PAR_TEMP_IN:
case A_PAR_TEMP_OUT:
case A_PAR_TEMP_INOUT:
{
final Referenced_Template template = new Referenced_Template(reference1);
template.setMyScope(getMyScope());
template.setFullNameParent(new BridgingNamedNode(this, ".<operand>"));
final ITTCN3Template last = template.getTemplateReferencedLast(timestamp);
if (!Template_type.SPECIFIC_VALUE.equals(last.getTemplatetype()) && last != template) {
reference1.getLocation().reportSemanticError(MessageFormat.format("Specific value template was expected instead of `{0}''", last.getTemplateTypeName()));
setIsErroneous(true);
return;
}
break;
}
default:
reference1.getLocation().reportSemanticError(MessageFormat.format("Reference to `{0}'' cannot be used as the first operand of the `decvalue' operation", temporalAssignment.getAssignmentName()));
setIsErroneous(true);
return;
}
final IType temporalType = temporalAssignment.getType(timestamp).getFieldType(timestamp, reference1, 1, Expected_Value_type.EXPECTED_DYNAMIC_VALUE, false);
if (temporalType == null) {
setIsErroneous(true);
return;
}
if (temporalType.getTypeRefdLast(timestamp).getTypetype() != Type_type.TYPE_BITSTRING) {
if (!isErroneous) {
reference1.getLocation().reportSemanticError(OPERANDERROR1);
setIsErroneous(true);
}
return;
}
}
use of org.eclipse.titan.designer.AST.TTCN3.templates.Referenced_Template in project titan.EclipsePlug-ins by eclipse.
the class All_From_Template method checkThisTemplateParameterizedReference.
private boolean checkThisTemplateParameterizedReference(final Reference reference, final Assignment lhs) {
final List<ISubReference> subreferences = reference.getSubreferences();
if (subreferences.isEmpty() || !(subreferences.get(0) instanceof ParameterisedSubReference)) {
return false;
}
final ParameterisedSubReference subReference = (ParameterisedSubReference) subreferences.get(0);
final ActualParameterList actualParameterList = subReference.getActualParameters();
if (actualParameterList == null) {
return false;
}
final int nofParameters = actualParameterList.getNofParameters();
for (int i = 0; i < nofParameters; i++) {
Reference parameterReference = null;
final ActualParameter actualParameter = actualParameterList.getParameter(i);
if (actualParameter instanceof Template_ActualParameter) {
TemplateInstance templateInstance = ((Template_ActualParameter) actualParameter).getTemplateInstance();
ITTCN3Template template = templateInstance.getTemplateBody();
template = template.setLoweridToReference(CompilationTimeStamp.getBaseTimestamp());
if (template.getTemplatetype() == Template_type.TEMPLATE_REFD) {
parameterReference = ((Referenced_Template) template).getReference();
}
} else if (actualParameter instanceof Referenced_ActualParameter) {
parameterReference = ((Referenced_ActualParameter) actualParameter).getReference();
}
if (parameterReference != null) {
final Assignment assignment = parameterReference.getRefdAssignment(CompilationTimeStamp.getBaseTimestamp(), false);
if (assignment == lhs) {
return true;
}
// check their parameters as well
switch(assignment.getAssignmentType()) {
case A_TEMPLATE:
case A_FUNCTION_RVAL:
case A_FUNCTION_RTEMP:
case A_EXT_FUNCTION_RVAL:
case A_EXT_FUNCTION_RTEMP:
if (checkThisTemplateParameterizedReference(parameterReference, lhs)) {
return true;
}
break;
default:
break;
}
}
}
return false;
}
use of org.eclipse.titan.designer.AST.TTCN3.templates.Referenced_Template in project titan.EclipsePlug-ins by eclipse.
the class IsChoosenExpression 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 (lastTimeoperandsChecked != null && !lastTimeoperandsChecked.isLess(timestamp)) {
return;
}
lastTimeoperandsChecked = timestamp;
value = null;
identifier = null;
if (reference == null || reference.getSubreferences().size() < 2) {
setIsErroneous(true);
return;
}
final Reference tempReference = reference.newInstance();
tempReference.setFullNameParent(this);
tempReference.setMyScope(getMyScope());
final ISubReference subreference = tempReference.removeLastSubReference();
if (Subreference_type.fieldSubReference.equals(subreference.getReferenceType())) {
identifier = ((FieldSubReference) subreference).getId();
} else {
setIsErroneous(true);
return;
}
final Assignment assignment = tempReference.getRefdAssignment(timestamp, true);
if (assignment == null) {
setIsErroneous(true);
return;
}
IType governor;
switch(assignment.getAssignmentType()) {
case A_CONST:
case A_EXT_CONST:
case A_MODULEPAR:
case A_VAR:
case A_PAR_VAL:
case A_PAR_VAL_IN:
case A_PAR_VAL_OUT:
case A_PAR_VAL_INOUT:
{
value = new Referenced_Value(tempReference);
value.setLocation(tempReference.getLocation());
value.setMyScope(getMyScope());
final BridgingNamedNode tempNamedNode = new BridgingNamedNode(this, OPERAND);
value.setFullNameParent(tempNamedNode);
governor = value.getExpressionGovernor(timestamp, expectedValue);
if (governor == null) {
setIsErroneous(true);
} else {
value.setMyGovernor(governor);
final IValue tempValue2 = governor.checkThisValueRef(timestamp, value);
if (tempValue2.getIsErroneous(timestamp)) {
setIsErroneous(true);
}
}
break;
}
case A_TEMPLATE:
case A_VAR_TEMPLATE:
case A_PAR_TEMP_IN:
case A_PAR_TEMP_OUT:
case A_PAR_TEMP_INOUT:
{
template = new Referenced_Template(tempReference);
template.setLocation(tempReference.getLocation());
template.setMyScope(getMyScope());
final BridgingNamedNode tempNamedNode = new BridgingNamedNode(this, OPERAND);
template.setFullNameParent(tempNamedNode);
if (Expected_Value_type.EXPECTED_DYNAMIC_VALUE.equals(expectedValue) || Expected_Value_type.EXPECTED_DYNAMIC_VALUE.equals(expectedValue)) {
governor = template.getExpressionGovernor(timestamp, Expected_Value_type.EXPECTED_TEMPLATE);
} else {
governor = template.getExpressionGovernor(timestamp, expectedValue);
}
if (governor == null) {
setIsErroneous(true);
} else {
template.setMyGovernor(governor);
final TTCN3Template last = template.getTemplateReferencedLast(timestamp, referenceChain);
if (last.getIsErroneous(timestamp)) {
setIsErroneous(true);
}
}
if (!Expected_Value_type.EXPECTED_TEMPLATE.equals(expectedValue) && !Expected_Value_type.EXPECTED_DYNAMIC_VALUE.equals(expectedValue)) {
if (Expected_Value_type.EXPECTED_CONSTANT.equals(expectedValue)) {
template.getLocation().reportSemanticError(MessageFormat.format(CONSTANTREFERENCEEXPECTED, assignment.getDescription()));
} else {
template.getLocation().reportSemanticError(MessageFormat.format(STATICREFERENCEEXPECTED, assignment.getDescription()));
}
setIsErroneous(true);
}
break;
}
default:
tempReference.getLocation().reportSemanticError(MessageFormat.format(VALUETEMPLATEEXPECTED, assignment.getDescription()));
setIsErroneous(true);
return;
}
if (governor != null) {
governor = governor.getTypeRefdLast(timestamp);
if (!governor.getIsErroneous(timestamp)) {
CompField field = null;
switch(governor.getTypetype()) {
case TYPE_ASN1_CHOICE:
if (((ASN1_Choice_Type) governor).hasComponentWithName(identifier)) {
field = ((ASN1_Choice_Type) governor).getComponentByName(identifier);
}
break;
case TYPE_TTCN3_CHOICE:
if (((TTCN3_Choice_Type) governor).hasComponentWithName(identifier.getName())) {
field = ((TTCN3_Choice_Type) governor).getComponentByName(identifier.getName());
}
break;
case TYPE_OPENTYPE:
if (((Open_Type) governor).hasComponentWithName(identifier)) {
field = ((Open_Type) governor).getComponentByName(identifier);
}
break;
case TYPE_ANYTYPE:
if (((Anytype_Type) governor).hasComponentWithName(identifier.getName())) {
field = ((Anytype_Type) governor).getComponentByName(identifier.getName());
}
break;
default:
location.reportSemanticError(MessageFormat.format(OPERANDERROR, governor.getTypename()));
setIsErroneous(true);
return;
}
if (null == field) {
location.reportSemanticError(MessageFormat.format(MISSINGFIELD, governor.getTypename(), identifier.getDisplayName()));
setIsErroneous(true);
}
}
}
}
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