119 lines
2.9 KiB
C++
119 lines
2.9 KiB
C++
#include "settings.hpp"
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#include "misc.hpp"
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#include <map>
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#include <sstream>
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#include "misc.hpp"
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#include <iostream>
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namespace
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{
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std::map<std::string, setting*>* settings;
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}
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setting::setting(const std::string& name) throw(std::bad_alloc)
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{
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if(!settings)
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settings = new std::map<std::string, setting*>();
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(*settings)[settingname = name] = this;
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}
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setting::~setting() throw()
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{
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if(!settings)
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return;
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settings->erase(settingname);
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}
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void setting_set(const std::string& _setting, const std::string& value) throw(std::bad_alloc, std::runtime_error)
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{
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if(!settings || !settings->count(_setting))
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throw std::runtime_error("No such setting '" + _setting + "'");
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try {
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(*settings)[_setting]->set(value);
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} catch(std::bad_alloc& e) {
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throw;
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} catch(std::exception& e) {
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throw std::runtime_error("Can't set setting '" + _setting + "': " + e.what());
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}
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}
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void setting_blank(const std::string& _setting) throw(std::bad_alloc, std::runtime_error)
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{
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if(!settings || !settings->count(_setting))
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throw std::runtime_error("No such setting '" + _setting + "'");
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try {
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(*settings)[_setting]->blank();
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} catch(std::bad_alloc& e) {
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throw;
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} catch(std::exception& e) {
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throw std::runtime_error("Can't blank setting '" + _setting + "': " + e.what());
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}
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}
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std::string setting_get(const std::string& _setting) throw(std::bad_alloc, std::runtime_error)
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{
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if(!settings || !settings->count(_setting))
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throw std::runtime_error("No such setting '" + _setting + "'");
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return (*settings)[_setting]->get();
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}
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bool setting_isblank(const std::string& _setting) throw(std::bad_alloc, std::runtime_error)
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{
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if(!settings || !settings->count(_setting))
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throw std::runtime_error("No such setting '" + _setting + "'");
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return !((*settings)[_setting]->is_set());
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}
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void setting_print_all(window* win) throw(std::bad_alloc)
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{
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if(!settings)
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return;
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for(auto i = settings->begin(); i != settings->end(); i++) {
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if(!i->second->is_set())
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out(win) << i->first << ": (unset)" << std::endl;
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else
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out(win) << i->first << ": " << i->second->get() << std::endl;
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}
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}
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numeric_setting::numeric_setting(const std::string& sname, int32_t minv, int32_t maxv, int32_t dflt)
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throw(std::bad_alloc)
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: setting(sname)
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{
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minimum = minv;
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maximum = maxv;
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value = dflt;
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}
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void numeric_setting::blank() throw(std::bad_alloc, std::runtime_error)
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{
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throw std::runtime_error("This setting can't be blanked");
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}
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bool numeric_setting::is_set() throw()
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{
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return true;
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}
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void numeric_setting::set(const std::string& _value) throw(std::bad_alloc, std::runtime_error)
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{
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int32_t v = parse_value<int32_t>(_value);
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if(v < minimum || v > maximum) {
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std::ostringstream x;
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x << "Value out of range (" << minimum << " - " << maximum << ")";
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throw std::runtime_error(x.str());
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}
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value = v;
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}
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std::string numeric_setting::get() throw(std::bad_alloc)
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{
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std::ostringstream x;
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x << value;
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return x.str();
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}
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numeric_setting::operator int32_t() throw()
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{
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return value;
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}
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