/**
* Parsing the statement 'enum'.
* @return success status of parsing
*/
bool CSharpImport::parseStmtEnum()
{
const QString& name = advance();
log("enum " + name);
UMLObject *ns = Import_Utils::createUMLObject(UMLObject::ot_Enum,
name, m_scope[m_scopeIndex], m_comment);
UMLEnum *enumType = static_cast<UMLEnum*>(ns);
skipStmt("{");
while (m_srcIndex < m_source.count() - 1 && advance() != "}") {
Import_Utils::addEnumLiteral(enumType, m_source[m_srcIndex]);
QString next = advance();
if (next == "{" || next == "(") {
if (! skipToClosing(next[0]))
return false;
next = advance();
}
if (next != ",") {
if (next == ";") {
// @todo handle methods in enum
// For now, we cheat (skip them)
m_source[m_srcIndex] = '{';
if (! skipToClosing('{'))
return false;
}
break;
}
}
return true;
}
/**
* Figure out if the type is really an array or template of the given typeName.
* Catenate possible template arguments/array dimensions to the end of the type name.
* @param typeName the type name
* @return the type name with the additional information
*/
QString JavaImport::joinTypename(const QString& typeName)
{
QString typeNameRet(typeName);
if (m_srcIndex + 1 < m_source.size()) {
if (m_source[m_srcIndex + 1] == "<" ||
m_source[m_srcIndex + 1] == "[") {
int start = ++m_srcIndex;
if (! skipToClosing(m_source[start][0]))
return typeNameRet;
for (int i = start; i <= m_srcIndex; ++i) {
typeNameRet += m_source[i];
}
}
}
// to handle multidimensional arrays, call recursively
if ((m_srcIndex + 1 < m_source.size()) && (m_source[m_srcIndex + 1] == "[")) {
typeNameRet = joinTypename( typeNameRet );
}
return typeNameRet;
}
/**
* Implement abstract operation from NativeImportBase.
* @return success status of operation
*/
bool JavaImport::parseStmt()
{
const int srcLength = m_source.count();
const QString& keyword = m_source[m_srcIndex];
//uDebug() << '"' << keyword << '"';
if (keyword == "package") {
m_currentPackage = advance();
const QString& qualifiedName = m_currentPackage;
const QStringList names = qualifiedName.split('.');
for (QStringList::ConstIterator it = names.begin(); it != names.end(); ++it) {
QString name = (*it);
log(keyword + ' ' + name);
UMLObject *ns = Import_Utils::createUMLObject(UMLObject::ot_Package,
name, m_scope[m_scopeIndex], m_comment);
m_scope[++m_scopeIndex] = static_cast<UMLPackage*>(ns);
}
if (advance() != ";") {
uError() << "importJava: unexpected: " << m_source[m_srcIndex];
skipStmt();
}
return true;
}
if (keyword == "class" || keyword == "interface") {
const QString& name = advance();
const UMLObject::ObjectType t = (keyword == "class" ? UMLObject::ot_Class : UMLObject::ot_Interface);
log(keyword + ' ' + name);
UMLObject *ns = Import_Utils::createUMLObject(t, name, m_scope[m_scopeIndex], m_comment);
m_scope[++m_scopeIndex] = m_klass = static_cast<UMLClassifier*>(ns);
m_klass->setAbstract(m_isAbstract);
m_klass->setStatic(m_isStatic);
m_klass->setVisibility(m_currentAccess);
// The UMLObject found by createUMLObject might originally have been created as a
// placeholder with a type of class but if is really an interface, then we need to
// change it.
UMLObject::ObjectType ot = (keyword == "interface" ? UMLObject::ot_Interface : UMLObject::ot_Class);
m_klass->setBaseType(ot);
m_isAbstract = m_isStatic = false;
// if no modifier is specified in an interface, then it means public
if ( m_klass->isInterface() ) {
m_defaultCurrentAccess = Uml::Visibility::Public;
}
if (advance() == ";") // forward declaration
return true;
if (m_source[m_srcIndex] == "<") {
// template args - preliminary, rudimentary implementation
// @todo implement all template arg syntax
uint start = m_srcIndex;
if (! skipToClosing('<')) {
uError() << "importJava(" << name << "): template syntax error";
return false;
}
while (1) {
const QString arg = m_source[++start];
if (! arg.contains( QRegExp("^[A-Za-z_]") )) {
uDebug() << "importJava(" << name << "): cannot handle template syntax ("
<< arg << ")";
break;
}
/* UMLTemplate *tmpl = */ m_klass->addTemplate(arg);
const QString next = m_source[++start];
if (next == ">")
break;
if (next != ",") {
uDebug() << "importJava(" << name << "): cannot handle template syntax ("
<< next << ")";
break;
}
}
advance(); // skip over ">"
}
if (m_source[m_srcIndex] == "extends") {
const QString& baseName = advance();
// try to resolve the class we are extending, or if impossible
// create a placeholder
UMLObject *parent = resolveClass( baseName );
if ( parent ) {
Import_Utils::createGeneralization(m_klass, static_cast<UMLClassifier*>(parent));
} else {
uDebug() << "importJava parentClass " << baseName
<< " is not resolveable. Creating placeholder";
Import_Utils::createGeneralization(m_klass, baseName);
}
advance();
}
if (m_source[m_srcIndex] == "implements") {
while (m_srcIndex < srcLength - 1 && advance() != "{") {
const QString& baseName = m_source[m_srcIndex];
// try to resolve the interface we are implementing, if this fails
// create a placeholder
UMLObject *interface = resolveClass( baseName );
if ( interface ) {
Import_Utils::createGeneralization(m_klass, static_cast<UMLClassifier*>(interface));
} else {
uDebug() << "importJava implementing interface "<< baseName
<<" is not resolvable. Creating placeholder";
Import_Utils::createGeneralization(m_klass, baseName);
}
if (advance() != ",")
break;
}
}
if (m_source[m_srcIndex] != "{") {
uError() << "importJava: ignoring excess chars at " << name
<< " (" << m_source[m_srcIndex] << ")";
skipStmt("{");
}
return true;
}
if (keyword == "enum") {
const QString& name = advance();
log(keyword + ' ' + name);
UMLObject *ns = Import_Utils::createUMLObject(UMLObject::ot_Enum,
name, m_scope[m_scopeIndex], m_comment);
UMLEnum *enumType = static_cast<UMLEnum*>(ns);
skipStmt("{");
while (m_srcIndex < srcLength - 1 && advance() != "}") {
Import_Utils::addEnumLiteral(enumType, m_source[m_srcIndex]);
QString next = advance();
if (next == "{" || next == "(") {
if (! skipToClosing(next[0]))
return false;
next = advance();
}
if (next != ",") {
if (next == ";") {
// @todo handle methods in enum
// For now, we cheat (skip them)
m_source[m_srcIndex] = '{';
if (! skipToClosing('{'))
return false;
}
break;
}
}
return true;
}
if (keyword == "static") {
m_isStatic = true;
return true;
}
// if we detected static previously and keyword is { then this is a static block
if (m_isStatic && keyword == "{") {
// reset static flag and jump to end of static block
m_isStatic = false;
return skipToClosing('{');
}
if (keyword == "abstract") {
m_isAbstract = true;
return true;
}
if (keyword == "public") {
m_currentAccess = Uml::Visibility::Public;
return true;
}
if (keyword == "protected") {
m_currentAccess = Uml::Visibility::Protected;
return true;
}
if (keyword == "private") {
m_currentAccess = Uml::Visibility::Private;
return true;
}
if (keyword == "final" ||
keyword == "native" ||
keyword == "synchronized" ||
keyword == "transient" ||
keyword == "volatile") {
//@todo anything to do here?
return true;
}
if (keyword == "import") {
// keep track of imports so we can resolve classes we are dependent on
QString import = advance();
if ( import.endsWith('.') ) {
//this most likely an import that ends with a *
//
import = import + advance();
}
m_imports.append( import );
// move past ;
skipStmt();
return true;
}
if (keyword == "@") { // annotation
advance();
if (m_source[m_srcIndex + 1] == "(") {
advance();
skipToClosing('(');
}
return true;
}
if (keyword == "}") {
if (m_scopeIndex)
m_klass = dynamic_cast<UMLClassifier*>(m_scope[--m_scopeIndex]);
else
uError() << "importJava: too many }";
return true;
}
// At this point, we expect `keyword' to be a type name
// (of a member of class or interface, or return type
// of an operation.) Up next is the name of the attribute
// or operation.
if (! keyword.contains( QRegExp("^\\w") )) {
uError() << "importJava: ignoring " << keyword <<
" at " << m_srcIndex << ", " << m_source.count() << " in " << m_klass->name();
return false;
}
QString typeName = m_source[m_srcIndex];
typeName = joinTypename(typeName);
// At this point we need a class.
if (m_klass == NULL) {
uError() << "importJava: no class set for " << typeName;
return false;
}
QString name = advance();
QString nextToken;
if (typeName == m_klass->name() && name == "(") {
// Constructor.
nextToken = name;
name = typeName;
typeName.clear();
} else {
nextToken = advance();
}
if (name.contains( QRegExp("\\W") )) {
uError() << "importJava: expecting name in " << name;
return false;
}
if (nextToken == "(") {
// operation
UMLOperation *op = Import_Utils::makeOperation(m_klass, name);
m_srcIndex++;
while (m_srcIndex < srcLength && m_source[m_srcIndex] != ")") {
QString typeName = m_source[m_srcIndex];
if ( typeName == "final" || typeName.startsWith( "//") ) {
// ignore the "final" keyword and any comments in method args
typeName = advance();
}
typeName = joinTypename(typeName);
QString parName = advance();
// the Class might not be resolved yet so resolve it if necessary
UMLObject *obj = resolveClass(typeName);
if (obj) {
// by prepending the package, unwanted placeholder types will not get created
typeName = obj->fullyQualifiedName(".");
}
/* UMLAttribute *att = */ Import_Utils::addMethodParameter(op, typeName, parName);
if (advance() != ",")
break;
m_srcIndex++;
}
// before adding the method, try resolving the return type
UMLObject *obj = resolveClass(typeName);
if (obj) {
// using the fully qualified name means that a placeholder type will not be created.
typeName = obj->fullyQualifiedName(".");
}
Import_Utils::insertMethod(m_klass, op, m_currentAccess, typeName,
m_isStatic, m_isAbstract, false /*isFriend*/,
false /*isConstructor*/, m_comment);
m_isAbstract = m_isStatic = false;
// reset the default visibility
m_currentAccess = m_defaultCurrentAccess;
// At this point we do not know whether the method has a body or not.
do {
nextToken = advance();
} while (nextToken != "{" && nextToken != ";");
if (nextToken == ";") {
// No body (interface or abstract)
return true;
} else {
return skipToClosing('{');
}
}
// At this point we know it's some kind of attribute declaration.
while (1) {
while (nextToken != "," && nextToken != ";") {
if (nextToken == "=") {
if ((nextToken = advance()) == "new") {
advance();
if ((nextToken = advance()) == "(") {
skipToClosing('(');
if ((nextToken = advance()) == "{") {
skipToClosing('{');
} else {
skipStmt();
break;
}
} else {
skipStmt();
break;
}
} else {
skipStmt();
break;
}
} else {
name += nextToken; // add possible array dimensions to `name'
}
nextToken = advance();
if (nextToken.isEmpty()) {
break;
}
}
// try to resolve the class type, or create a placeholder if that fails
UMLObject *type = resolveClass( typeName );
UMLObject *o;
if (type) {
o = Import_Utils::insertAttribute(m_klass, m_currentAccess, name,
static_cast<UMLClassifier*>(type), m_comment, m_isStatic);
} else {
o = Import_Utils::insertAttribute(m_klass, m_currentAccess, name,
typeName, m_comment, m_isStatic);
}
// UMLAttribute *attr = static_cast<UMLAttribute*>(o);
if (nextToken != ",") {
// reset the modifiers
m_isStatic = m_isAbstract = false;
break;
}
name = advance();
nextToken = advance();
}
// reset visibility to default
m_currentAccess = m_defaultCurrentAccess;
if (m_srcIndex < m_source.count()) {
if (m_source[m_srcIndex] != ";") {
uError() << "importJava: ignoring trailing items at " << name;
skipStmt();
}
}
else {
uError() << "index out of range: ignoring statement " << name;
skipStmt();
}
return true;
}
/**
* Implement abstract operation from NativeImportBase.
* @return success status of operation
*/
bool PascalImport::parseStmt()
{
const int srcLength = m_source.count();
QString keyword = m_source[m_srcIndex].toLower();
//uDebug() << '"' << keyword << '"';
if (keyword == "uses") {
while (m_srcIndex < srcLength - 1) {
QString unit = advance();
const QString& prefix = unit.toLower();
if (prefix == "sysutils" || prefix == "types" || prefix == "classes" ||
prefix == "graphics" || prefix == "controls" || prefix == "strings" ||
prefix == "forms" || prefix == "windows" || prefix == "messages" ||
prefix == "variants" || prefix == "stdctrls" || prefix == "extctrls" ||
prefix == "activex" || prefix == "comobj" || prefix == "registry" ||
prefix == "classes" || prefix == "dialogs") {
if (advance() != ",")
break;
continue;
}
QString filename = unit + ".pas";
if (! m_parsedFiles.contains(unit)) {
// Save current m_source and m_srcIndex.
QStringList source(m_source);
uint srcIndex = m_srcIndex;
m_source.clear();
parseFile(filename);
// Restore m_source and m_srcIndex.
m_source = source;
m_srcIndex = srcIndex;
// Also reset m_currentAccess.
// CHECK: need to reset more stuff?
m_currentAccess = Uml::Visibility::Public;
}
if (advance() != ",")
break;
}
return true;
}
if (keyword == "unit") {
const QString& name = advance();
UMLObject *ns = Import_Utils::createUMLObject(Uml::ot_Package, name,
m_scope[m_scopeIndex], m_comment);
m_scope[++m_scopeIndex] = static_cast<UMLPackage*>(ns);
skipStmt();
return true;
}
if (keyword == "interface") {
m_inInterface = true;
return true;
}
if (keyword == "initialization" || keyword == "implementation") {
m_inInterface = false;
return true;
}
if (! m_inInterface) {
// @todo parseStmt() should support a notion for "quit parsing, close file immediately"
return false;
}
if (keyword == "label") {
m_section = sect_LABEL;
return true;
}
if (keyword == "const") {
m_section = sect_CONST;
return true;
}
if (keyword == "resourcestring") {
m_section = sect_RESOURCESTRING;
return true;
}
if (keyword == "type") {
m_section = sect_TYPE;
return true;
}
if (keyword == "var") {
m_section = sect_VAR;
return true;
}
if (keyword == "threadvar") {
m_section = sect_THREADVAR;
return true;
}
if (keyword == "automated" || keyword == "published" // no concept in UML
|| keyword == "public") {
m_currentAccess = Uml::Visibility::Public;
return true;
}
if (keyword == "protected") {
m_currentAccess = Uml::Visibility::Protected;
return true;
}
if (keyword == "private") {
m_currentAccess = Uml::Visibility::Private;
return true;
}
if (keyword == "packed") {
return true; // TBC: perhaps this could be stored in a TaggedValue
}
if (keyword == "[") {
skipStmt("]");
return true;
}
if (keyword == "end") {
if (m_klass) {
m_klass = NULL;
} else if (m_scopeIndex) {
m_scopeIndex--;
m_currentAccess = Uml::Visibility::Public;
} else {
uError() << "importPascal: too many \"end\"";
}
skipStmt();
return true;
}
if (keyword == "function" || keyword == "procedure" ||
keyword == "constructor" || keyword == "destructor") {
if (m_klass == NULL) {
// Unlike a Pascal unit, 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 unit, http://bugs.kde.org/89167
bool dummyVirtual = false;
bool dummyAbstract = false;
checkModifiers(dummyVirtual, dummyAbstract);
return true;
}
const QString& name = advance();
UMLOperation *op = Import_Utils::makeOperation(m_klass, name);
if (m_source[m_srcIndex + 1] == "(") {
advance();
const uint MAX_PARNAMES = 16;
while (m_srcIndex < srcLength && m_source[m_srcIndex] != ")") {
QString nextToken = m_source[m_srcIndex + 1].toLower();
Uml::Parameter_Direction dir = Uml::pd_In;
if (nextToken == "var") {
dir = Uml::pd_InOut;
advance();
} else if (nextToken == "const") {
advance();
} else if (nextToken == "out") {
dir = Uml::pd_Out;
advance();
}
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() == ",");
if (m_source[m_srcIndex] != ":") {
uError() << "importPascal: expecting ':' at " << m_source[m_srcIndex];
skipStmt();
break;
}
nextToken = advance();
if (nextToken.toLower() == "array") {
nextToken = advance().toLower();
if (nextToken != "of") {
uError() << "importPascal(" << name << "): expecting 'array OF' at "
<< nextToken;
skipStmt();
return false;
}
nextToken = advance();
}
for (uint i = 0; i < parNameCount; ++i) {
UMLAttribute *att = Import_Utils::addMethodParameter(op, nextToken, parName[i]);
att->setParmKind(dir);
}
if (advance() != ";")
break;
}
}
QString returnType;
if (keyword == "function") {
if (advance() != ":") {
uError() << "importPascal: expecting \":\" at function "
<< name;
return false;
}
returnType = advance();
} else if (keyword == "constructor" || keyword == "destructor") {
op->setStereotype(keyword);
}
skipStmt();
bool isVirtual = false;
bool isAbstract = false;
checkModifiers(isVirtual, isAbstract);
Import_Utils::insertMethod(m_klass, op, m_currentAccess, returnType,
!isVirtual, isAbstract, false, false, m_comment);
return true;
}
if (m_section != sect_TYPE) {
skipStmt();
return true;
}
if (m_klass == NULL) {
const QString& name = m_source[m_srcIndex];
QString nextToken = advance();
if (nextToken != "=") {
uDebug() << name << ": expecting '=' at " << nextToken;
return false;
}
keyword = advance().toLower();
if (keyword == "(") {
// enum type
UMLObject *ns = Import_Utils::createUMLObject(Uml::ot_Enum,
name, m_scope[m_scopeIndex], m_comment);
UMLEnum *enumType = static_cast<UMLEnum*>(ns);
while (++m_srcIndex < srcLength && m_source[m_srcIndex] != ")") {
Import_Utils::addEnumLiteral(enumType, m_source[m_srcIndex]);
if (advance() != ",")
break;
}
skipStmt();
return true;
}
if (keyword == "set") { // @todo implement Pascal set types
skipStmt();
return true;
}
if (keyword == "array") { // @todo implement Pascal array types
skipStmt();
return true;
}
if (keyword == "file") { // @todo implement Pascal file types
skipStmt();
return true;
}
if (keyword == "^") { // @todo implement Pascal pointer types
skipStmt();
return true;
}
if (keyword == "class" || keyword == "interface") {
Uml::Object_Type t = (keyword == "class" ? Uml::ot_Class : Uml::ot_Interface);
UMLObject *ns = Import_Utils::createUMLObject(t, name,
m_scope[m_scopeIndex], m_comment);
UMLClassifier *klass = static_cast<UMLClassifier*>(ns);
m_comment.clear();
QString lookAhead = m_source[m_srcIndex + 1];
if (lookAhead == "(") {
advance();
do {
QString base = advance();
UMLObject *ns = Import_Utils::createUMLObject(Uml::ot_Class, base, NULL);
UMLClassifier *parent = static_cast<UMLClassifier*>(ns);
m_comment.clear();
Import_Utils::createGeneralization(klass, parent);
} while (advance() == ",");
if (m_source[m_srcIndex] != ")") {
uError() << "PascalImport: expecting \")\" at "
<< m_source[m_srcIndex];
return false;
}
lookAhead = m_source[m_srcIndex + 1];
}
if (lookAhead == ";") {
skipStmt();
return true;
}
if (lookAhead == "of") {
// @todo implement class-reference type
return false;
}
m_klass = klass;
m_currentAccess = Uml::Visibility::Public;
return true;
}
if (keyword == "record") {
UMLObject *ns = Import_Utils::createUMLObject(Uml::ot_Class, name,
m_scope[m_scopeIndex], m_comment);
ns->setStereotype("record");
m_klass = static_cast<UMLClassifier*>(ns);
return true;
}
if (keyword == "function" || keyword == "procedure") {
/*UMLObject *ns =*/ Import_Utils::createUMLObject(Uml::ot_Datatype, name,
m_scope[m_scopeIndex], m_comment);
if (m_source[m_srcIndex + 1] == "(")
skipToClosing('(');
skipStmt();
return true;
}
// Datatypes: TO BE DONE
return false;
}
// At this point we need a class because we're expecting its member attributes.
if (m_klass == NULL) {
uDebug() << "importPascal: skipping " << m_source[m_srcIndex];
skipStmt();
return true;
}
QString name, stereotype;
if (keyword == "property") {
stereotype = keyword;
name = advance();
} else {
name = m_source[m_srcIndex];
}
if (advance() != ":") {
uError() << "PascalImport: expecting \":\" at " << name << " "
<< m_source[m_srcIndex];
skipStmt();
return true;
}
QString typeName = advance();
QString initialValue;
if (advance() == "=") {
initialValue = advance();
QString token;
while ((token = advance()) != ";") {
initialValue.append(' ' + token);
}
}
UMLObject *o = Import_Utils::insertAttribute(m_klass, m_currentAccess, name,
typeName, m_comment);
UMLAttribute *attr = static_cast<UMLAttribute*>(o);
attr->setStereotype(stereotype);
attr->setInitialValue(initialValue);
skipStmt();
return true;
}
/**
* Implement abstract operation from NativeImportBase.
* @return success status of operation
*/
bool CSharpImport::parseStmt()
{
const int srcLength = m_source.count();
const QString& keyword = m_source[m_srcIndex];
//uDebug() << '"' << keyword << '"';
if (keyword == "using") {
return parseStmtUsing();
}
if (keyword == "namespace") {
return parseStmtNamespace();
}
// if (keyword == "package") {
// m_currentPackage = advance();
// const QString& qualifiedName = m_currentPackage;
// const QStringList names = qualifiedName.split('.');
// for (QStringList::ConstIterator it = names.begin(); it != names.end(); ++it) {
// QString name = (*it);
// log(keyword + ' ' + name);
// UMLObject *ns = Import_Utils::createUMLObject(UMLObject::ot_Package,
// name, m_scope[m_scopeIndex], m_comment);
// m_scope[++m_scopeIndex] = static_cast<UMLPackage*>(ns);
// }
// if (advance() != ";") {
// uError() << "unexpected: " << m_source[m_srcIndex];
// skipStmt();
// }
// return true;
// }
if (keyword == "class" || keyword == "interface") {
return parseStmtClass(keyword);
}
if (keyword == "enum") {
return parseStmtEnum();
}
if (keyword == "static") {
m_isStatic = true;
return true;
}
// if we detected static previously and keyword is { then this is a static block
if (m_isStatic && keyword == "{") {
// reset static flag and jump to end of static block
m_isStatic = false;
return skipToClosing('{');
}
if (keyword == "abstract") {
m_isAbstract = true;
return true;
}
if (keyword == "public") {
m_currentAccess = Uml::Visibility::Public;
return true;
}
if (keyword == "protected") {
m_currentAccess = Uml::Visibility::Protected;
return true;
}
if (keyword == "private") {
m_currentAccess = Uml::Visibility::Private;
return true;
}
if ((keyword == "override") ||
(keyword == "virtual") ||
(keyword == "sealed")) {
//:TODO: anything to do here?
return true;
}
if (keyword == "#") { // preprocessor directives
QString ppdKeyword = advance();
uDebug() << "found preprocessor directive " << ppdKeyword;
//:TODO: anything to do here?
return true;
}
// if (keyword == "@") { // annotation
// advance();
// if (m_source[m_srcIndex + 1] == "(") {
// advance();
// skipToClosing('(');
// }
// return true;
// }
if (keyword == "[") { // ...
advance();
skipToClosing('[');
return true;
}
if (keyword == "}") {
if (m_scopeIndex)
m_klass = dynamic_cast<UMLClassifier*>(m_scope[--m_scopeIndex]);
else
uError() << "too many }";
return true;
}
// At this point, we expect `keyword' to be a type name
// (of a member of class or interface, or return type
// of an operation.) Up next is the name of the attribute
// or operation.
if (! keyword.contains(QRegExp("^\\w"))) {
uError() << "ignoring " << keyword <<
" at " << m_srcIndex << ", " << m_source.count() << " in " << m_klass; //:TODO: ->name();
return false;
}
QString typeName = m_source[m_srcIndex];
typeName = joinTypename(typeName);
// At this point we need a class.
if (m_klass == NULL) {
uError() << "no class set for " << typeName;
return false;
}
QString name = advance();
QString nextToken;
if (typeName == m_klass->name() && name == "(") {
// Constructor.
nextToken = name;
name = typeName;
typeName.clear();
} else {
nextToken = advance();
}
if (name.contains(QRegExp("\\W"))) {
uError() << "expecting name in " << name;
return false;
}
if (nextToken == "(") {
// operation
UMLOperation *op = Import_Utils::makeOperation(m_klass, name);
m_srcIndex++;
while (m_srcIndex < srcLength && m_source[m_srcIndex] != ")") {
QString typeName = m_source[m_srcIndex];
if (typeName == "final" || typeName.startsWith("//")) {
// ignore the "final" keyword and any comments in method args
typeName = advance();
}
typeName = joinTypename(typeName);
QString parName = advance();
// the Class might not be resolved yet so resolve it if necessary
UMLObject *obj = resolveClass(typeName);
if (obj) {
// by prepending the package, unwanted placeholder types will not get created
typeName = obj->fullyQualifiedName(".");
}
/* UMLAttribute *att = */ Import_Utils::addMethodParameter(op, typeName, parName);
if (advance() != ",")
break;
m_srcIndex++;
}
// before adding the method, try resolving the return type
UMLObject *obj = resolveClass(typeName);
if (obj) {
// using the fully qualified name means that a placeholder type will not be created.
typeName = obj->fullyQualifiedName(".");
}
Import_Utils::insertMethod(m_klass, op, m_currentAccess, typeName,
m_isStatic, m_isAbstract, false /*isFriend*/,
false /*isConstructor*/, m_comment);
m_isAbstract = m_isStatic = false;
// reset the default visibility
m_currentAccess = m_defaultCurrentAccess;
// At this point we do not know whether the method has a body or not.
do {
nextToken = advance();
} while (nextToken != "{" && nextToken != ";");
if (nextToken == ";") {
// No body (interface or abstract)
return true;
} else {
return skipToClosing('{');
}
}
// At this point we know it's some kind of attribute declaration.
while(1) {
while (nextToken != "," && nextToken != ";") {
if (nextToken == "=") {
if ((nextToken = advance()) == "new") {
advance();
if ((nextToken = advance()) == "(") {
skipToClosing('(');
if ((nextToken = advance()) == "{") {
skipToClosing('{');
} else {
skipStmt();
break;
}
} else {
skipStmt();
break;
}
} else {
skipStmt();
break;
}
} else {
name += nextToken; // add possible array dimensions to `name'
}
nextToken = advance();
if (nextToken.isEmpty()) {
break;
}
}
// try to resolve the class type, or create a placeholder if that fails
UMLObject *type = resolveClass(typeName);
UMLObject *o;
if (type) {
o = Import_Utils::insertAttribute(m_klass, m_currentAccess, name,
static_cast<UMLClassifier*>(type), m_comment, m_isStatic);
} else {
o = Import_Utils::insertAttribute(m_klass, m_currentAccess, name,
typeName, m_comment, m_isStatic);
}
// UMLAttribute *attr = static_cast<UMLAttribute*>(o);
if (nextToken != ",") {
// reset the modifiers
m_isStatic = m_isAbstract = false;
break;
}
name = advance();
nextToken = advance();
}
// reset visibility to default
m_currentAccess = m_defaultCurrentAccess;
if (m_srcIndex < m_source.count()) {
if (m_source[m_srcIndex] != ";") {
uError() << "ignoring trailing items at " << name;
skipStmt();
}
} else {
uError() << "index out of range: ignoring statement " << name;
skipStmt();
}
return true;
}
/**
* Parsing the statement 'class' or 'interface'.
* @return success status of parsing
*/
bool CSharpImport::parseStmtClass(const QString& keyword)
{
const QString& name = advance();
const UMLObject::ObjectType t = (keyword == "class" ? UMLObject::ot_Class : UMLObject::ot_Interface);
log(keyword + ' ' + name);
UMLObject *ns = Import_Utils::createUMLObject(t, name, m_scope[m_scopeIndex], m_comment);
m_scope[++m_scopeIndex] = m_klass = static_cast<UMLClassifier*>(ns);
m_klass->setAbstract(m_isAbstract);
m_klass->setStatic(m_isStatic);
m_klass->setVisibility(m_currentAccess);
// The UMLObject found by createUMLObject might originally have been created as a
// placeholder with a type of class but if is really an interface, then we need to
// change it.
UMLObject::ObjectType ot = (keyword == "interface" ? UMLObject::ot_Interface : UMLObject::ot_Class);
m_klass->setBaseType(ot);
m_isAbstract = m_isStatic = false;
// if no modifier is specified in an interface, then it means public
if (m_klass->isInterface()) {
m_defaultCurrentAccess = Uml::Visibility::Public;
}
if (advance() == ";") // forward declaration
return true;
if (m_source[m_srcIndex] == "<") {
// template args - preliminary, rudimentary implementation
// @todo implement all template arg syntax
uint start = m_srcIndex;
if (! skipToClosing('<')) {
uError() << "import C# (" << name << "): template syntax error";
return false;
}
while(1) {
const QString arg = m_source[++start];
if (! arg.contains(QRegExp("^[A-Za-z_]"))) {
uDebug() << "import C# (" << name << "): cannot handle template syntax ("
<< arg << ")";
break;
}
/* UMLTemplate *tmpl = */ m_klass->addTemplate(arg);
const QString next = m_source[++start];
if (next == ">")
break;
if (next != ",") {
uDebug() << "import C# (" << name << "): cannot handle template syntax ("
<< next << ")";
break;
}
}
advance(); // skip over ">"
}
if (m_source[m_srcIndex] == ":") { // derivation
while (m_srcIndex < m_source.count() - 1 && advance() != "{") {
const QString& baseName = m_source[m_srcIndex];
// try to resolve the interface we are implementing, if this fails
// create a placeholder
UMLObject *interface = resolveClass(baseName);
if (interface) {
Import_Utils::createGeneralization(m_klass, static_cast<UMLClassifier*>(interface));
} else {
uDebug() << "implementing interface " << baseName
<< " is not resolvable. Creating placeholder";
Import_Utils::createGeneralization(m_klass, baseName);
}
if (advance() != ",")
break;
}
}
if (m_source[m_srcIndex] != "{") {
uError() << "ignoring excess chars at " << name
<< " (" << m_source[m_srcIndex] << ")";
skipStmt("{");
}
return true;
}
