/**
* Adds an AssociationWidget to the association list and creates the
* corresponding UMLAssociation in the current UMLDoc.
* If the association can't be added, is deleted.
*
* @param assoc The AssociationWidget to add.
* @return True on success
*/
bool ToolBarStateAssociation::addAssociationInViewAndDoc(AssociationWidget* assoc)
{
// append in view
if (m_pUMLScene->addAssociation(assoc, false)) {
// if view went ok, then append in document
UMLAssociation *umla = assoc->association();
if (umla) {
// association with model representation in UMLDoc
Uml::ModelType::Enum m = Model_Utils::convert_DT_MT(m_pUMLScene->type());
UMLDoc *umldoc = UMLApp::app()->document();
umla->setUMLPackage(umldoc->rootFolder(m));
umldoc->addAssociation(umla);
}
return true;
} else {
uError() << "cannot addAssocInViewAndDoc(), deleting";
delete assoc;
return false;
}
}
/**
* Implement abstract operation from NativeImportBase.
*/
bool AdaImport::parseStmt()
{
const int srcLength = m_source.count();
QString keyword = m_source[m_srcIndex];
UMLDoc *umldoc = UMLApp::app()->document();
//uDebug() << '"' << keyword << '"';
if (keyword == QLatin1String("with")) {
if (m_inGenericFormalPart) {
// mapping of generic formal subprograms or packages is not yet implemented
return false;
}
while (++m_srcIndex < srcLength && m_source[m_srcIndex] != QLatin1String(";")) {
QStringList components = m_source[m_srcIndex].toLower().split(QLatin1Char('.'));
const QString& prefix = components.first();
if (prefix == QLatin1String("system")
|| prefix == QLatin1String("ada")
|| prefix == QLatin1String("gnat")
|| prefix == QLatin1String("interfaces")
|| prefix == QLatin1String("text_io")
|| prefix == QLatin1String("unchecked_conversion")
|| prefix == QLatin1String("unchecked_deallocation")) {
if (advance() != QLatin1String(","))
break;
continue;
}
parseStems(components);
if (advance() != QLatin1String(","))
break;
}
return true;
}
if (keyword == QLatin1String("generic")) {
m_inGenericFormalPart = true;
return true;
}
if (keyword == QLatin1String("package")) {
const QString& name = advance();
QStringList parentPkgs = name.toLower().split(QLatin1Char('.'));
parentPkgs.pop_back(); // exclude the current package
parseStems(parentPkgs);
UMLObject *ns = NULL;
if (advance() == QLatin1String("is")) {
ns = Import_Utils::createUMLObject(UMLObject::ot_Package, name,
currentScope(), m_comment);
if (m_source[m_srcIndex + 1] == QLatin1String("new")) {
m_srcIndex++;
QString pkgName = advance();
UMLObject *gp = Import_Utils::createUMLObject(UMLObject::ot_Package, pkgName,
currentScope());
gp->setStereotype(QLatin1String("generic"));
// Add binding from instantiator to instantiatee
UMLAssociation *assoc = new UMLAssociation(Uml::AssociationType::Dependency, ns, gp);
assoc->setUMLPackage(umldoc->rootFolder(Uml::ModelType::Logical));
assoc->setStereotype(QLatin1String("bind"));
// Work around missing display of stereotype in AssociationWidget:
assoc->setName(assoc->stereotype(true));
umldoc->addAssociation(assoc);
skipStmt();
} else {
pushScope(static_cast<UMLPackage*>(ns));
}
} else if (m_source[m_srcIndex] == QLatin1String("renames")) {
m_renaming[name] = advance();
} else {
uError() << "unexpected: " << m_source[m_srcIndex];
skipStmt(QLatin1String("is"));
}
if (m_inGenericFormalPart) {
if (ns)
ns->setStereotype(QLatin1String("generic"));
m_inGenericFormalPart = false;
}
return true;
}
if (m_inGenericFormalPart)
return false; // skip generic formal parameter (not yet implemented)
if (keyword == QLatin1String("subtype")) {
QString name = advance();
advance(); // "is"
QString base = expand(advance());
base.remove(QLatin1String("Standard."), Qt::CaseInsensitive);
UMLObject *type = umldoc->findUMLObject(base, UMLObject::ot_UMLObject, currentScope());
if (type == NULL) {
type = Import_Utils::createUMLObject(UMLObject::ot_Datatype, base, currentScope());
}
UMLObject *subtype = Import_Utils::createUMLObject(type->baseType(), name,
currentScope(), m_comment);
UMLAssociation *assoc = new UMLAssociation(Uml::AssociationType::Dependency, subtype, type);
assoc->setUMLPackage(umldoc->rootFolder(Uml::ModelType::Logical));
assoc->setStereotype(QLatin1String("subtype"));
// Work around missing display of stereotype in AssociationWidget:
assoc->setName(assoc->stereotype(true));
umldoc->addAssociation(assoc);
skipStmt();
return true;
}
if (keyword == QLatin1String("type")) {
QString name = advance();
QString next = advance();
if (next == QLatin1String("(")) {
uDebug() << name << ": discriminant handling is not yet implemented";
// @todo Find out how to map discriminated record to UML.
// For now, we just create a pro forma empty record.
Import_Utils::createUMLObject(UMLObject::ot_Class, name, currentScope(),
m_comment, QLatin1String("record"));
skipStmt(QLatin1String("end"));
if ((next = advance()) == QLatin1String("case"))
m_srcIndex += 2; // skip "case" ";"
skipStmt();
return true;
}
if (next == QLatin1String(";")) {
// forward declaration
Import_Utils::createUMLObject(UMLObject::ot_Class, name, currentScope(),
m_comment);
return true;
}
if (next != QLatin1String("is")) {
uError() << "expecting \"is\"";
return false;
}
next = advance();
if (next == QLatin1String("(")) {
// enum type
UMLObject *ns = Import_Utils::createUMLObject(UMLObject::ot_Enum,
name, currentScope(), m_comment);
UMLEnum *enumType = static_cast<UMLEnum*>(ns);
while ((next = advance()) != QLatin1String(")")) {
Import_Utils::addEnumLiteral(enumType, next, m_comment);
m_comment.clear();
if (advance() != QLatin1String(","))
break;
}
skipStmt();
return true;
}
bool isTaggedType = false;
if (next == QLatin1String("abstract")) {
m_isAbstract = true;
next = advance();
}
if (next == QLatin1String("tagged")) {
isTaggedType = true;
next = advance();
}
if (next == QLatin1String("limited") ||
next == QLatin1String("task") ||
next == QLatin1String("protected") ||
next == QLatin1String("synchronized")) {
next = advance(); // we can't (yet?) represent that
}
if (next == QLatin1String("private") ||
next == QLatin1String("interface") ||
next == QLatin1String("record") ||
(next == QLatin1String("null") &&
m_source[m_srcIndex+1] == QLatin1String("record"))) {
UMLObject::ObjectType t = (next == QLatin1String("interface") ? UMLObject::ot_Interface
: UMLObject::ot_Class);
UMLObject *ns = Import_Utils::createUMLObject(t, name, currentScope(), m_comment);
if (t == UMLObject::ot_Interface) {
while ((next = advance()) == QLatin1String("and")) {
UMLClassifier *klass = static_cast<UMLClassifier*>(ns);
QString base = expand(advance());
UMLObject *p = Import_Utils::createUMLObject(UMLObject::ot_Interface, base, currentScope());
UMLClassifier *parent = static_cast<UMLClassifier*>(p);
Import_Utils::createGeneralization(klass, parent);
}
} else {
ns->setAbstract(m_isAbstract);
}
m_isAbstract = false;
if (isTaggedType) {
if (! m_classesDefinedInThisScope.contains(ns))
m_classesDefinedInThisScope.append(ns);
} else {
ns->setStereotype(QLatin1String("record"));
}
if (next == QLatin1String("record"))
m_klass = static_cast<UMLClassifier*>(ns);
else
skipStmt();
return true;
}
if (next == QLatin1String("new")) {
QString base = expand(advance());
QStringList baseInterfaces;
while ((next = advance()) == QLatin1String("and")) {
baseInterfaces.append(expand(advance()));
}
const bool isExtension = (next == QLatin1String("with"));
UMLObject::ObjectType t;
if (isExtension || m_isAbstract) {
t = UMLObject::ot_Class;
} else {
base.remove(QLatin1String("Standard."), Qt::CaseInsensitive);
UMLObject *known = umldoc->findUMLObject(base, UMLObject::ot_UMLObject, currentScope());
t = (known ? known->baseType() : UMLObject::ot_Datatype);
}
UMLObject *ns = Import_Utils::createUMLObject(t, base, NULL);
UMLClassifier *parent = static_cast<UMLClassifier*>(ns);
ns = Import_Utils::createUMLObject(t, name, currentScope(), m_comment);
if (isExtension) {
next = advance();
if (next == QLatin1String("null") || next == QLatin1String("record")) {
UMLClassifier *klass = static_cast<UMLClassifier*>(ns);
Import_Utils::createGeneralization(klass, parent);
if (next == QLatin1String("record")) {
// Set the m_klass for attributes.
m_klass = klass;
}
if (baseInterfaces.count()) {
t = UMLObject::ot_Interface;
QStringList::Iterator end(baseInterfaces.end());
for (QStringList::Iterator bi(baseInterfaces.begin()); bi != end; ++bi) {
ns = Import_Utils::createUMLObject(t, *bi, currentScope());
parent = static_cast<UMLClassifier*>(ns);
Import_Utils::createGeneralization(klass, parent);
}
}
}
}
skipStmt();
return true;
}
// Datatypes: TO BE DONE
return false;
}
if (keyword == QLatin1String("private")) {
m_currentAccess = Uml::Visibility::Private;
return true;
}
if (keyword == QLatin1String("end")) {
if (m_klass) {
if (advance() != QLatin1String("record")) {
uError() << "end: expecting \"record\" at "
<< m_source[m_srcIndex];
}
m_klass = NULL;
} else if (scopeIndex()) {
if (advance() != QLatin1String(";")) {
QString scopeName = currentScope()->fullyQualifiedName();
if (scopeName.toLower() != m_source[m_srcIndex].toLower())
uError() << "end: expecting " << scopeName << ", found "
<< m_source[m_srcIndex];
}
popScope();
m_currentAccess = Uml::Visibility::Public; // @todo make a stack for this
} else {
uError() << "importAda: too many \"end\"";
}
skipStmt();
return true;
}
// subprogram
if (keyword == QLatin1String("not"))
keyword = advance();
if (keyword == QLatin1String("overriding"))
keyword = advance();
if (keyword == QLatin1String("function") || keyword == QLatin1String("procedure")) {
const QString& name = advance();
QString returnType;
if (advance() != QLatin1String("(")) {
// Unlike an Ada package, a UML package does not support
// subprograms.
// In order to map those, we would need to create a UML
// class with stereotype <<utility>> for the Ada package.
uDebug() << "ignoring parameterless " << keyword << " " << name;
skipStmt();
return true;
}
UMLClassifier *klass = NULL;
UMLOperation *op = NULL;
const uint MAX_PARNAMES = 16;
while (m_srcIndex < srcLength && m_source[m_srcIndex] != QLatin1String(")")) {
QString parName[MAX_PARNAMES];
uint parNameCount = 0;
do {
if (parNameCount >= MAX_PARNAMES) {
uError() << "MAX_PARNAMES is exceeded at " << name;
break;
}
parName[parNameCount++] = advance();
} while (advance() == QLatin1String(","));
if (m_source[m_srcIndex] != QLatin1String(":")) {
uError() << "importAda: expecting ':'";
skipStmt();
break;
}
const QString &direction = advance();
QString typeName;
Uml::ParameterDirection::Enum dir = Uml::ParameterDirection::In;
if (direction == QLatin1String("access")) {
// Oops, we have to improvise here because there
// is no such thing as "access" in UML.
// So we use the next best thing, "inout".
// Better ideas, anyone?
dir = Uml::ParameterDirection::InOut;
typeName = advance();
} else if (direction == QLatin1String("in")) {
if (m_source[m_srcIndex + 1] == QLatin1String("out")) {
dir = Uml::ParameterDirection::InOut;
m_srcIndex++;
}
typeName = advance();
} else if (direction == QLatin1String("out")) {
dir = Uml::ParameterDirection::Out;
typeName = advance();
} else {
typeName = direction; // In Ada, the default direction is "in"
}
typeName.remove(QLatin1String("Standard."), Qt::CaseInsensitive);
typeName = expand(typeName);
if (op == NULL) {
// In Ada, the first parameter indicates the class.
UMLObject *type = Import_Utils::createUMLObject(UMLObject::ot_Class, typeName, currentScope());
UMLObject::ObjectType t = type->baseType();
if ((t != UMLObject::ot_Interface &&
(t != UMLObject::ot_Class || type->stereotype() == QLatin1String("record"))) ||
!m_classesDefinedInThisScope.contains(type)) {
// Not an instance bound method - we cannot represent it.
skipStmt(QLatin1String(")"));
break;
}
klass = static_cast<UMLClassifier*>(type);
op = Import_Utils::makeOperation(klass, name);
// The controlling parameter is suppressed.
parNameCount--;
if (parNameCount) {
for (uint i = 0; i < parNameCount; ++i) {
parName[i] = parName[i + 1];
}
}
}
for (uint i = 0; i < parNameCount; ++i) {
UMLAttribute *att = Import_Utils::addMethodParameter(op, typeName, parName[i]);
att->setParmKind(dir);
}
if (advance() != QLatin1String(";"))
break;
}
if (keyword == QLatin1String("function")) {
if (advance() != QLatin1String("return")) {
if (klass)
uError() << "importAda: expecting \"return\" at function "
<< name;
return false;
}
returnType = expand(advance());
returnType.remove(QLatin1String("Standard."), Qt::CaseInsensitive);
}
bool isAbstract = false;
if (advance() == QLatin1String("is") && advance() == QLatin1String("abstract"))
isAbstract = true;
if (klass != NULL && op != NULL)
Import_Utils::insertMethod(klass, op, m_currentAccess, returnType,
false, isAbstract, false, false, m_comment);
skipStmt();
return true;
}
if (keyword == QLatin1String("task") || keyword == QLatin1String("protected")) {
// Can task and protected objects/types be mapped to UML?
QString name = advance();
if (name == QLatin1String("type")) {
name = advance();
}
QString next = advance();
if (next == QLatin1String("(")) {
skipStmt(QLatin1String(")")); // skip discriminant
next = advance();
}
if (next == QLatin1String("is"))
skipStmt(QLatin1String("end"));
skipStmt();
return true;
}
if (keyword == QLatin1String("for")) { // rep spec
QString typeName = advance();
QString next = advance();
if (next == QLatin1String("'")) {
advance(); // skip qualifier
next = advance();
}
if (next == QLatin1String("use")) {
if (advance() == QLatin1String("record"))
skipStmt(QLatin1String("end"));
} else {
uError() << "importAda: expecting \"use\" at rep spec of "
<< typeName;
}
skipStmt();
return true;
}
// At this point we're only interested in attribute declarations.
if (m_klass == NULL || keyword == QLatin1String("null")) {
skipStmt();
return true;
}
const QString& name = keyword;
if (advance() != QLatin1String(":")) {
uError() << "adaImport: expecting \":\" at " << name << " "
<< m_source[m_srcIndex];
skipStmt();
return true;
}
QString nextToken = advance();
if (nextToken == QLatin1String("aliased"))
nextToken = advance();
QString typeName = expand(nextToken);
QString initialValue;
if (advance() == QLatin1String(":=")) {
initialValue = advance();
QString token;
while ((token = advance()) != QLatin1String(";")) {
initialValue.append(QLatin1Char(' ') + token);
}
}
UMLObject *o = Import_Utils::insertAttribute(m_klass, m_currentAccess, name,
typeName, m_comment);
if (o) {
UMLAttribute *attr = static_cast<UMLAttribute*>(o);
attr->setInitialValue(initialValue);
}
skipStmt();
return true;
}