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/*
* This file is part of smolbote. It's copyrighted by the contributors recorded
* in the version control history of the file, available from its original
* location: https://neueland.iserlohn-fortress.net/smolbote.hg
*
* SPDX-License-Identifier: GPL-3.0
*/
#include "configuration.h"
#include <QtCore/QStandardPaths>
#include <QFile>
#include <sstream>
using namespace libconfig;
Configuration::Configuration(const std::string &path, const std::string &home)
{
m_userCfg = new Config();
// prettier output
m_userCfg->setOption(Config::OptionSemicolonSeparators, true);
m_userCfg->setOption(Config::OptionColonAssignmentForGroups, false);
m_userCfg->setOption(Config::OptionColonAssignmentForNonGroups, false);
m_userCfg->setOption(Config::OptionOpenBraceOnSeparateLine, false);
m_userCfg->setOption(Config::OptionFsync, true);
m_userCfgPath = path;
m_homePath = home;
}
Configuration::~Configuration()
{
delete m_userCfg;
}
bool Configuration::read(const QString &path)
{
QFile conf(path);
if(!conf.open(QIODevice::ReadOnly)) {
return false;
}
try {
m_userCfg->readString(conf.readAll().toStdString());
conf.close();
} catch(const ParseException &e) {
return false;
}
return true;
}
bool Configuration::writeIfNeeded(const std::string &path)
{
if(!path.empty())
m_userCfgPath = path;
if(!changed)
return true;
try {
m_userCfg->writeFile(m_userCfgPath.c_str());
} catch(const FileIOException &e) {
return false;
}
changed = false;
return true;
}
std::vector<std::string> Configuration::childrenSettings(const char *name)
{
std::vector<std::string> groupNames;
const Setting &root = m_userCfg->lookup(name);
for(const Setting &setting : root) {
if(setting.getType() != Setting::TypeGroup) {
groupNames.emplace_back(setting.getName());
//groupNames.push_back(setting.getName());
}
}
return groupNames;
}
std::vector<std::string> Configuration::childrenGroups(const char *name)
{
std::vector<std::string> groupNames;
const Setting &root = m_userCfg->lookup(name);
for(const Setting &setting : root) {
if(setting.getType() == Setting::TypeGroup) {
groupNames.emplace_back(setting.getName());
//groupNames.push_back(setting.getName());
}
}
return groupNames;
}
std::string castToString(const libconfig::Setting &v)
{
// cast depending on type
// type checks are done during compile time
switch(v.getType()) {
case Setting::TypeNone:
return std::string();
case Setting::TypeInt:
// int, unsigned int, long, unsigned long
return std::to_string(static_cast<int32_t>(v));
case Setting::TypeInt64:
// int, unsigned int; long long, unsigned long long
return std::to_string(static_cast<int64_t>(v));
case Setting::TypeFloat:
// float, double
return std::to_string(static_cast<double>(v));
case Setting::TypeString:
// const char*, std::string
return std::string(static_cast<const char *>(v));
case Setting::TypeBoolean:
// bool
return std::string(static_cast<bool>(v) ? "true" : "false");
case Setting::TypeGroup:
case Setting::TypeArray:
case Setting::TypeList:
return std::string();
}
}
void setFromString(libconfig::Setting &setting, const std::string &value)
{
switch(setting.getType()) {
case libconfig::Setting::TypeNone:
break;
case libconfig::Setting::TypeInt:
case libconfig::Setting::TypeInt64:
setting = std::stoi(value);
break;
case libconfig::Setting::TypeFloat:
setting = std::stod(value);
break;
case libconfig::Setting::TypeString:
setting = value.c_str();
break;
case libconfig::Setting::TypeBoolean:
if(value == "true") {
setting = true;
} else if(value == "false") {
setting = false;
}
break;
case libconfig::Setting::TypeGroup:
break;
case libconfig::Setting::TypeArray:
break;
case libconfig::Setting::TypeList:
break;
}
}
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