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-rw-r--r--libmodman/module_manager.hpp86
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diff --git a/libmodman/module_manager.hpp b/libmodman/module_manager.hpp
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-/*******************************************************************************
- * libmodman - A library for extending applications
- * Copyright (C) 2009 Nathaniel McCallum <nathaniel@natemccallum.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- ******************************************************************************/
-
-#ifndef MODULE_MANAGER_HPP_
-#define MODULE_MANAGER_HPP_
-
-#include <algorithm>
-#include <map>
-#include <set>
-#include <string>
-#include <vector>
-#include <cassert>
-
-#include "module.hpp"
-
-namespace libmodman {
-using namespace std;
-
-class __MM_DLL_EXPORT module_manager {
-public:
- ~module_manager();
- bool load_builtin(mm_module *mod);
- bool load_file(const string &filename, bool symbreq=true);
- bool load_dir(const string &dirname, bool symbreq=true);
-
- template <class T> vector<T*> get_extensions() const {
- struct pcmp {
- static bool cmp(T* x, T* y) { return *x < *y; }
- };
-
- map<string, vector<base_extension*> >::const_iterator it = this->extensions.find(T::base_type());
- vector<T*> retlist;
-
- if (it != this->extensions.end()) {
- vector<base_extension*> extlist = it->second;
-
- for (size_t i=0 ; i < extlist.size() ; i++) {
- T* obj = dynamic_cast<T*>(extlist[i]);
- if (obj)
- retlist.push_back(obj);
- else
- assert (obj != NULL);
- }
-
- sort(retlist.begin(), retlist.end(), &pcmp::cmp);
- }
-
- return retlist;
- }
-
- template <class T> bool register_type() {
- if (T::singleton()) {
- if (!this->singletons.insert(T::base_type()).second)
- return false;
- }
- else
- this->singletons.erase(T::base_type());
- this->extensions[T::base_type()];
- return true;
- }
-
-private:
- set<void*> modules;
- set<string> singletons;
- map<string, vector<base_extension*> > extensions;
-};
-
-}
-
-#endif /* MODULE_MANAGER_HPP_ */