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#include <stdio.h>
#include <iostream>
#include <string>
#include <map>
#include "feature.h"
/**
* Feature registration map for later lookup. This must be initialized
* before the static feature instances as those register with this map.
*/
std::map<std::string, Feature *> Feature::feature_map;
/*
* List of features, the names given here are used in both command line
* argument to enable the option and for saving the option value in GUI
* context.
*/
const Feature Feature::ExperimentalConcatFunction("concat");
Feature::Feature(std::string name) : enabled_cmdline(false), enabled_options(false), name(name)
{
feature_map[name] = this;
}
Feature::~Feature()
{
}
const std::string& Feature::get_name() const
{
return name;
}
void Feature::set_enable_cmdline()
{
enabled_cmdline = true;
}
void Feature::set_enable_options(bool status)
{
enabled_options = status;
}
bool Feature::is_enabled() const
{
if (enabled_cmdline) {
return true;
}
return enabled_options;
}
bool operator ==(const Feature& lhs, const Feature& rhs)
{
return lhs.get_name() == rhs.get_name();
}
bool operator !=(const Feature& lhs, const Feature& rhs)
{
return !(lhs == rhs);
}
void Feature::enable_feature(std::string feature_name)
{
map_t::iterator it = feature_map.find(feature_name);
if (it != feature_map.end()) {
(*it).second->set_enable_cmdline();
}
}
void Feature::enable_feature(std::string feature_name, bool status)
{
map_t::iterator it = feature_map.find(feature_name);
if (it != feature_map.end()) {
(*it).second->set_enable_options(status);
}
}
void Feature::dump_features()
{
for (map_t::iterator it = feature_map.begin(); it != feature_map.end(); it++) {
std::cout << "Feature('" << (*it).first << "') = " << ((*it).second->is_enabled() ? "enabled" : "disabled") << std::endl;
}
}
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