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libutil: Move some non-template implememntations from config.hh to

Browse Source 
config.cc
This commit is contained in:
Jacek Galowicz 2023-10-19 18:24:13 +01:00
parent 9bc7b4f463
commit 87c4f4a972
2 changed files with 52 additions and 24 deletions
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45
src/libutil/config.cc
View File

@ -9,6 +9,10 @@
namespace nix {
Config::Config(StringMap initials)
: AbstractConfig(std::move(initials))
{ }
bool Config::set(const std::string & name, const std::string & value)
{
bool append = false;
@ -59,6 +63,10 @@ void Config::addSetting(AbstractSetting * setting)
}
}
AbstractConfig::AbstractConfig(StringMap initials)
: unknownSettings(std::move(initials))
{ }
void AbstractConfig::warnUnknownSettings()
{
for (auto & s : unknownSettings)
@ -199,6 +207,13 @@ AbstractSetting::AbstractSetting(
{
}
AbstractSetting::~AbstractSetting()
{
// Check against a gcc miscompilation causing our constructor
// not to run (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80431).
assert(created == 123);
}
nlohmann::json AbstractSetting::toJSON()
{
return nlohmann::json(toJSONObject());
@ -220,6 +235,9 @@ void AbstractSetting::convertToArg(Args & args, const std::string & category)
{
}
bool AbstractSetting::isOverridden() const { return overridden; }
template<> std::string BaseSetting<std::string>::parse(const std::string & str) const
{
return str;
@ -385,11 +403,33 @@ static Path parsePath(const AbstractSetting & s, const std::string & str)
return canonPath(str);
}
PathSetting::PathSetting(Config * options,
const Path & def,
const std::string & name,
const std::string & description,
const std::set<std::string> & aliases)
: BaseSetting<Path>(def, true, name, description, aliases)
{
options->addSetting(this);
}
Path PathSetting::parse(const std::string & str) const
{
return parsePath(*this, str);
}
OptionalPathSetting::OptionalPathSetting(Config * options,
const std::optional<Path> & def,
const std::string & name,
const std::string & description,
const std::set<std::string> & aliases)
: BaseSetting<std::optional<Path>>(def, true, name, description, aliases)
{
options->addSetting(this);
}
std::optional<Path> OptionalPathSetting::parse(const std::string & str) const
{
if (str == "")
@ -398,6 +438,11 @@ std::optional<Path> OptionalPathSetting::parse(const std::string & str) const
return parsePath(*this, str);
}
void OptionalPathSetting::operator =(const std::optional<Path> & v)
{
this->assign(v);
}
bool GlobalConfig::set(const std::string & name, const std::string & value)
{
for (auto & config : *configRegistrations)

31
src/libutil/config.hh
View File

@ -52,9 +52,7 @@ class AbstractConfig
protected:
StringMap unknownSettings;
AbstractConfig(const StringMap & initials = {})
: unknownSettings(initials)
{ }
AbstractConfig(StringMap initials = {});
public:
@ -163,9 +161,7 @@ private:
public:
Config(const StringMap & initials = {})
: AbstractConfig(initials)
{ }
Config(StringMap initials = {});
bool set(const std::string & name, const std::string & value) override;
@ -206,12 +202,7 @@ protected:
const std::set<std::string> & aliases,
std::optional<ExperimentalFeature> experimentalFeature = std::nullopt);
virtual ~AbstractSetting()
{
// Check against a gcc miscompilation causing our constructor
// not to run (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80431).
assert(created == 123);
}
virtual ~AbstractSetting();
virtual void set(const std::string & value, bool append = false) = 0;
@ -229,7 +220,7 @@ protected:
virtual void convertToArg(Args & args, const std::string & category);
bool isOverridden() const { return overridden; }
bool isOverridden() const;
};
/**
@ -365,11 +356,7 @@ public:
const Path & def,
const std::string & name,
const std::string & description,
const std::set<std::string> & aliases = {})
: BaseSetting<Path>(def, true, name, description, aliases)
{
options->addSetting(this);
}
const std::set<std::string> & aliases = {});
Path parse(const std::string & str) const override;
@ -391,15 +378,11 @@ public:
const std::optional<Path> & def,
const std::string & name,
const std::string & description,
const std::set<std::string> & aliases = {})
: BaseSetting<std::optional<Path>>(def, true, name, description, aliases)
{
options->addSetting(this);
}
const std::set<std::string> & aliases = {});
std::optional<Path> parse(const std::string & str) const override;
void operator =(const std::optional<Path> & v) { this->assign(v); }
void operator =(const std::optional<Path> & v);
};
struct GlobalConfig : public AbstractConfig