-#ifndef CONFIG_H_
-#define CONFIG_H_
-
-#include <map>
-#include <string>
-#include <msp/datafile/loader.h>
-#include <msp/fs/path.h>
-#include <msp/time/timestamp.h>
-#include "misc.h"
-
-class SourcePackage;
-
-/**
-Manages configuration for a package. A configuration may have an arbitary
-amount of options, as well as a modification time (mtime).
-*/
-class Config
-{
-public:
- /** A single configuration option. */
- struct Option
- {
- std::string name;
- std::string defv;
- std::string descr;
- std::string value;
-
- Option(const std::string &, const std::string &, const std::string &);
- };
-
- typedef std::map<std::string, Option> OptionMap;
-
-private:
- class Loader: public Msp::DataFile::ObjectLoader<Config>
- {
- public:
- Loader(Config &);
- private:
- void option(const std::string &, const std::string &);
- };
-
- SourcePackage &package;
- OptionMap options;
- Msp::Time::TimeStamp mtime;
- bool freeze_mtime;
- bool changed;
-
-public:
- Config(SourcePackage &);
-
- /** Adds a configuration option with name, default value and description. */
- void add_option(const std::string &, const std::string &, const std::string &);
-
- /** Gets a configuration option by name. */
- const Option &get_option(const std::string &) const;
-
- const OptionMap &get_options() const { return options; }
- const Msp::Time::TimeStamp &get_mtime() const { return mtime; }
-
- /** Checks whether an option exists. */
- bool is_option(const std::string &) const;
-
- /** Selects the last profile used. If the profile cache file is not
- present, the default profile is assumed. */
- void select_last_profile();
-
- /** Selects a profile. */
- void select_profile(const std::string &);
-
- /** Processes options from the given raw option map. Nonexistent options
- are ignored. If any options were changed, the mtime of the configuration is
- updated to the current time. Return value indicates whether any options
- were changed. */
- bool update(const StringMap &);
-
- /** Expands any variable references in options. */
- void finish();
-
- void save() const;
-private:
- bool set_option(const std::string &, const std::string &);
- void load();
-};
-
-#endif