historical/toontown-classic.git/panda/include/configVariableManager.h
2024-01-16 11:20:27 -06:00

86 lines
2.6 KiB
C++

/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file configVariableManager.h
* @author drose
* @date 2004-10-15
*/
#ifndef CONFIGVARIABLEMANAGER_H
#define CONFIGVARIABLEMANAGER_H
#include "dtoolbase.h"
#include "configFlags.h"
#include "pnotify.h"
#include "globPattern.h"
#include <vector>
#include <map>
class ConfigVariableCore;
/**
* A global object that maintains the set of ConfigVariables (actually,
* ConfigVariableCores) everywhere in the world, and keeps them in sorted
* order.
*/
class EXPCL_DTOOL_PRC ConfigVariableManager {
protected:
ConfigVariableManager();
~ConfigVariableManager();
PUBLISHED:
ConfigVariableCore *make_variable(const std::string &name);
ConfigVariableCore *make_variable_template(const std::string &pattern,
ConfigFlags::ValueType type,
const std::string &default_value,
const std::string &description = std::string(),
int flags = 0);
INLINE size_t get_num_variables() const;
INLINE ConfigVariableCore *get_variable(size_t n) const;
MAKE_SEQ(get_variables, get_num_variables, get_variable);
std::string get_variable_name(size_t n) const;
bool is_variable_used(size_t n) const;
MAKE_SEQ_PROPERTY(variables, get_num_variables, get_variable);
void output(std::ostream &out) const;
void write(std::ostream &out) const;
void write_prc_variables(std::ostream &out) const;
void list_unused_variables() const;
void list_variables() const;
void list_dynamic_variables() const;
static ConfigVariableManager *get_global_ptr();
private:
void list_variable(const ConfigVariableCore *variable,
bool include_descriptions) const;
// We have to avoid pmap and pvector, due to the very low-level nature of
// this stuff.
typedef std::vector<ConfigVariableCore *> Variables;
Variables _variables;
typedef std::map<std::string, ConfigVariableCore *> VariablesByName;
VariablesByName _variables_by_name;
typedef std::map<GlobPattern, ConfigVariableCore *> VariableTemplates;
VariableTemplates _variable_templates;
static ConfigVariableManager *_global_ptr;
};
INLINE std::ostream &operator << (std::ostream &out, const ConfigVariableManager &variableMgr);
#include "configVariableManager.I"
#endif