vmap/libs/modulesystem/modulesmap.h
2020-11-17 12:16:16 +01:00

135 lines
3.4 KiB
C++

/*
Copyright (C) 2001-2006, William Joseph.
All Rights Reserved.
This file is part of GtkRadiant.
GtkRadiant is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
GtkRadiant 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#if !defined( INCLUDED_MODULESYSTEM_MODULESMAP_H )
#define INCLUDED_MODULESYSTEM_MODULESMAP_H
#include "modulesystem.h"
#include "string/string.h"
#include <map>
#include <set>
template<typename Type>
class ModulesMap : public Modules<Type>
{
typedef std::map<CopiedString, Module*> modules_t;
modules_t m_modules;
public:
~ModulesMap(){
for ( modules_t::iterator i = m_modules.begin(); i != m_modules.end(); ++i )
{
( *i ).second->release();
}
}
typedef modules_t::const_iterator iterator;
iterator begin() const {
return m_modules.begin();
}
iterator end() const {
return m_modules.end();
}
void insert( const char* name, Module& module ){
module.capture();
if ( globalModuleServer().getError() ) {
module.release();
globalModuleServer().setError( false );
}
else
{
m_modules.insert( modules_t::value_type( name, &module ) );
}
}
Type* find( const char* name ){
modules_t::iterator i = m_modules.find( name );
if ( i != m_modules.end() ) {
return static_cast<Type*>( Module_getTable( *( *i ).second ) );
}
return 0;
}
Type* findModule( const char* name ){
return find( name );
}
void foreachModule( const typename Modules<Type>::Visitor& visitor ){
for ( modules_t::iterator i = m_modules.begin(); i != m_modules.end(); ++i )
{
visitor.visit( ( *i ).first.c_str(), *static_cast<const Type*>( Module_getTable( *( *i ).second ) ) );
}
}
};
template<typename Type>
class InsertModules : public ModuleServer::Visitor
{
ModulesMap<Type>& m_modules;
public:
InsertModules( ModulesMap<Type>& modules )
: m_modules( modules ){
}
void visit( const char* name, Module& module ) const {
m_modules.insert( name, module );
}
};
template<typename Type>
class ModulesRef
{
ModulesMap<Type> m_modules;
public:
ModulesRef( const char* names ){
if ( !globalModuleServer().getError() ) {
if ( string_equal( names, "*" ) ) {
InsertModules<Type> visitor( m_modules );
globalModuleServer().foreachModule( typename Type::Name(), typename Type::Version(), visitor );
}
else
{
StringTokeniser tokeniser( names );
for (;; )
{
const char* name = tokeniser.getToken();
if ( string_empty( name ) ) {
break;
}
Module* module = globalModuleServer().findModule( typename Type::Name(), typename Type::Version(), name );
if ( module == 0 ) {
globalModuleServer().setError( true );
globalErrorStream() << "ModulesRef::initialise: type=" << makeQuoted( typename Type::Name() ) << " version=" << makeQuoted( typename Type::Version() ) << " name=" << makeQuoted( name ) << " - not found\n";
break;
}
else
{
m_modules.insert( name, *module );
}
}
}
}
}
ModulesMap<Type>& get(){
return m_modules;
}
};
#endif