mirror of
https://github.com/NixOS/nix
synced 2025-07-06 09:11:47 +02:00
15e5684884
This caused nlohmann/json.hpp to leak into a lot of compilation units, which is slow (when not using precompiled headers). Cuts build time from 46m24s to 42m5s (real time with -j24: 2m42s to 2m24s).
69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
#include "config-global.hh"
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#include <nlohmann/json.hpp>
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namespace nix {
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bool GlobalConfig::set(const std::string & name, const std::string & value)
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{
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for (auto & config : *configRegistrations)
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if (config->set(name, value))
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return true;
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unknownSettings.emplace(name, value);
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return false;
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}
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void GlobalConfig::getSettings(std::map<std::string, SettingInfo> & res, bool overriddenOnly)
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{
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for (auto & config : *configRegistrations)
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config->getSettings(res, overriddenOnly);
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}
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void GlobalConfig::resetOverridden()
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{
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for (auto & config : *configRegistrations)
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config->resetOverridden();
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}
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nlohmann::json GlobalConfig::toJSON()
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{
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auto res = nlohmann::json::object();
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for (const auto & config : *configRegistrations)
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res.update(config->toJSON());
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return res;
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}
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std::string GlobalConfig::toKeyValue()
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{
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std::string res;
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std::map<std::string, Config::SettingInfo> settings;
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globalConfig.getSettings(settings);
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for (const auto & s : settings)
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res += fmt("%s = %s\n", s.first, s.second.value);
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return res;
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}
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void GlobalConfig::convertToArgs(Args & args, const std::string & category)
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{
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for (auto & config : *configRegistrations)
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config->convertToArgs(args, category);
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}
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GlobalConfig globalConfig;
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GlobalConfig::ConfigRegistrations * GlobalConfig::configRegistrations;
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GlobalConfig::Register::Register(Config * config)
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{
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if (!configRegistrations)
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configRegistrations = new ConfigRegistrations;
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configRegistrations->emplace_back(config);
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}
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ExperimentalFeatureSettings experimentalFeatureSettings;
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static GlobalConfig::Register rSettings(&experimentalFeatureSettings);
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}
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