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/*
core/cvar.cc
This file is part of the Osirion project and is distributed under
the terms of the GNU General Public License version 2
*/
#include "core/cvar.h"
#include "sys/sys.h"
#include <map>
#include <iostream>
#include <string>
#include <sstream>
#include <iomanip>
namespace core {
Cvar_t::Cvar_t(unsigned int cvarflags)
{
cvar_flags = cvarflags;
}
Cvar_t & Cvar_t::operator=(const std::string &other)
{
cvar_text = other;
std::stringstream s(cvar_text);
if (!(s >> cvar_value))
cvar_value = cvar_text.size();
return (*this);
}
Cvar_t & Cvar_t::operator=(const char *other)
{
return ((*this) = std::string(other));
}
Cvar_t & Cvar_t::operator=(int other)
{
std::stringstream s;
s << other;
s >> cvar_text;
cvar_value = (float) other;
return (*this);
}
Cvar_t & Cvar_t::operator=(float other)
{
std::stringstream s;
s << other;
s >> cvar_text;
cvar_value = other;
return (*this);
}
unsigned int Cvar_t::flags() const
{
return(cvar_flags);
}
float Cvar_t::value() const
{
return(cvar_value);
}
const std::string &Cvar_t::text() const
{
return(cvar_text);
}
namespace cvar
{
std::map<std::string, Cvar> registry;
Cvar get(const char *name, const char *value, int flags)
{
Cvar c = find(name);
if (c) {
//con_debug << "cvar::get " << name << " already exist with value " << cvar->text() << std::endl;
} else {
//con_debug << "cvar::get " << name << " " << value << std::endl;
c = new Cvar_t(flags);
registry[std::string(name)] = c;
(*c) = value;
}
return c;
}
Cvar get(const char *name, float value, int flags)
{
Cvar c = find(name);
if (c) {
//con_debug << "cvar::get " << name << " already exist with value " << cvar->text() << std::endl;
} else {
//con_debug << "cvar::get " << name << " " << value << std::endl;
c = new Cvar_t(flags);
registry[std::string(name)] = c;
(*c) = value;
}
return c;
}
Cvar set(const char *name, const char *value, int flags)
{
Cvar c = find(name);
if (!c) {
c = new Cvar_t(flags);
registry[std::string(name)] = c;
}
(*c) = value;
//con_debug << "cvar::set " << name << " " << cvar->text() << std::endl;
return c;
}
Cvar set(const char *name, float value, int flags)
{
Cvar c = find(name);
if (!c) {
c = new Cvar_t(flags);
registry[std::string(name)] = c;
}
(*c) = value;
//con_debug << "cvar::set " << name << " " << cvar->text() << std::endl;
return c;
}
void unset(const std::string &name)
{
Cvar c = find(name);
if (c) {
con_debug << "cvar::unset " << name << std::endl;
registry.erase(name);
delete c;
}
}
void unset(const char *name)
{
unset(std::string(name));
}
Cvar find(const std::string &name)
{
std::map<std::string, Cvar>::iterator it = registry.find(name);
if (it == registry.end())
return 0;
else
return (*it).second;
}
Cvar find(const char *name)
{
return(find(std::string(name)));
}
void list()
{
std::map<std::string, Cvar>::iterator it;
for (it = registry.begin(); it != registry.end(); it++) {
con_print << " "<< (*it).first << " " << (*it).second->text() << std::endl;
}
con_print << registry.size() << " registered variables." << std::endl;
}
} // namespace cvar
} // namespace core
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