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/*
Copyright 2009 Ramón Zarazúa <killerfox512+kde@gmail.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef MAKEIMPLEMENTATIONPRIVATE_H
#define MAKEIMPLEMENTATIONPRIVATE_H
#include <language/codegen/codegenerator.h>
#include <language/codegen/coderepresentation.h>
#include <parsesession.h>
#include <bitset>
class CppNewClass;
namespace KDevelop
{
class DocumentChange;
class ClassMemberDeclaration;
/*!
* @brief Applies the PIMPL pattern to a class, hiding all it's private members in a private class
* @todo Add support for non-default constructors
*/
class MakeImplementationPrivate : public CodeGenerator<ParseSession>
{
typedef QMap<ClassMemberDeclaration *, QMap<IndexedString, QList<SimpleRange> > > UseList;
public:
///Add policy for declaring in unnamed namespace
enum Policy
{
EmptyPolicy = 0x0,
ContainerIsClass = 0x1, //Indicates the container type will be class, otherwise struct will be used
MoveInitializationToPrivate = 0x2, //Moves the initialization of variables to the initialization list of private implementation
MoveMethodsToPrivate = 0x4 //Moves the private methods into the private implementation
};
Q_DECLARE_FLAGS(Policies, Policy)
MakeImplementationPrivate() : m_classContext(0) {}
~MakeImplementationPrivate() {}
// Implementations from CodeGenerator
virtual bool process();
virtual bool gatherInformation();
virtual bool checkPreconditions(DUContext* context, const DocumentRange& position);
//Options for auto generation
void setStructureName(const QString & name) { m_structureName = name; };
void setPointerName(const QString & name) { m_privatePointerName = name; };
void setPolicies(Policies newPolicy) { m_policies = newPolicy; };
private:
DUContext * m_classContext;
DeclarationPointer m_classDeclaration;
QString m_privatePointerName;
QString m_structureName;
QList<ClassMemberDeclaration *> m_members;
QHash<IndexedString, CodeRepresentation::Ptr> m_representations;
Policies m_policies;
bool classHasPrivateImplementation();
void gatherPrivateMembers();
void updateConstructors(const KDevelop::Declaration &);
void updateDestructor();
void updateAllUses(UseList & alluses);
CodeRepresentation::Ptr representationFor(IndexedString url);
void addDeclarationsToPrivate(CppNewClass &);
//DocumentChange insertConstructorInitializations(ClassFunctionDeclaration * constructor, const QList<ClassMemberDeclaration *>)
};
Q_DECLARE_OPERATORS_FOR_FLAGS(MakeImplementationPrivate::Policies)
}
#endif // MAKEIMPLEMENTATIONPRIVATE_H
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