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author | David Robillard <d@drobilla.net> | 2012-11-21 03:49:32 +0000 |
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committer | David Robillard <d@drobilla.net> | 2012-11-21 03:49:32 +0000 |
commit | 1dfea4fe9fbb774b71b10cc3e97a450b62f96186 (patch) | |
tree | f5e9aecca1efaf40e3639b17e9547b2d16c88597 /raul | |
parent | f9697a8d0dc5212ae4e18d460d5011d0edaa62f2 (diff) | |
download | raul-1dfea4fe9fbb774b71b10cc3e97a450b62f96186.tar.gz raul-1dfea4fe9fbb774b71b10cc3e97a450b62f96186.tar.bz2 raul-1dfea4fe9fbb774b71b10cc3e97a450b62f96186.zip |
Move Configuration from Raul to Ingen.
git-svn-id: http://svn.drobilla.net/lad/trunk/raul@4836 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'raul')
-rw-r--r-- | raul/Configuration.hpp | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/raul/Configuration.hpp b/raul/Configuration.hpp deleted file mode 100644 index 3449767..0000000 --- a/raul/Configuration.hpp +++ /dev/null @@ -1,195 +0,0 @@ -/* - This file is part of Raul. - Copyright 2007-2012 David Robillard <http://drobilla.net> - - Raul is free software: you can redistribute it and/or modify it under the - terms of the GNU General Public License as published by the Free Software - Foundation, either version 3 of the License, or any later version. - - Raul is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR - A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Raul. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef RAUL_CONFIGURATION_HPP -#define RAUL_CONFIGURATION_HPP - -#include <assert.h> -#include <stdint.h> -#include <stdlib.h> -#include <string.h> - -#include <list> -#include <map> -#include <ostream> -#include <string> - -#include "raul/Exception.hpp" - -namespace Raul { - -/** Program configuration (command line options and/or configuration file). - * - * \ingroup raul - */ -class Configuration { -public: - Configuration(const std::string& shortdesc, - const std::string& desc) - : _shortdesc(shortdesc) - , _desc(desc) - , _max_name_length(0) - {} - - enum OptionType { - NOTHING, - BOOL, - INT, - STRING - }; - - class Value { - public: - Value() : _type(NOTHING) { _val._string = NULL; } - Value(bool v) : _type(BOOL) { _val._bool = v; } - Value(int v) : _type(INT) { _val._int = v; } - - Value(const char* v) : _type(STRING) { - const size_t len = strlen(v); - _val._string = (char*)calloc(len + 1, 1); - memcpy(_val._string, v, len + 1); - } - - Value(const std::string& v) : _type(STRING) { - _val._string = (char*)calloc(v.length() + 1, 1); - memcpy(_val._string, v.c_str(), v.length() + 1); - } - - Value(const Value& copy) - : _type(copy._type) - , _val(copy._val) - { - if (_type == STRING) { - const size_t len = strlen(copy.get_string()); - _val._string = (char*)malloc(len + 1); - memcpy(_val._string, copy.get_string(), len + 1); - } - } - - Value& operator=(const Value& other) - { - if (&other == this) { - return *this; - } - if (_type == STRING) { - free(_val._string); - } - _type = other._type; - _val = other._val; - if (_type == STRING) { - const size_t len = strlen(other.get_string()); - _val._string = (char*)malloc(len + 1); - memcpy(_val._string, other.get_string(), len + 1); - } - return *this; - } - - ~Value() { - if (_type == STRING) { - free(_val._string); - } - } - - inline OptionType type() const { return _type; } - inline bool is_valid() const { return _type != NOTHING; } - - inline int32_t get_int() const { assert(_type == INT); return _val._int; } - inline bool get_bool() const { assert(_type == BOOL); return _val._bool; } - inline const char* get_string() const { assert(_type == STRING); return _val._string; } - - private: - OptionType _type; - union { - bool _bool; - int32_t _int; - char* _string; - } _val; - }; - - Configuration& add(const std::string& name, - char letter, - const std::string& desc, - OptionType type, - const Value& value); - - void print_usage(const std::string& program, std::ostream& os); - - struct CommandLineError : public Exception { - explicit CommandLineError(const std::string& m) : Exception(m) {} - }; - - void parse(int argc, char** argv) throw (CommandLineError); - - void print(std::ostream& os, const std::string mime_type="text/plain") const; - - const Value& option(const std::string& long_name) const; - bool set(const std::string& long_name, const Value& value); - - const std::list<std::string>& files() const { return _files; } - -private: - struct Option { - public: - Option(const std::string& n, char l, const std::string& d, - const OptionType type, const Value& def) - : name(n), letter(l), desc(d), type(type), default_value(def), value(def) - {} - - std::string name; - char letter; - std::string desc; - OptionType type; - Value default_value; - Value value; - }; - - struct OptionNameOrder { - inline bool operator()(const Option& a, const Option& b) { - return a.name < b.name; - } - }; - - typedef std::map<std::string, Option> Options; - typedef std::map<char, std::string> ShortNames; - typedef std::list<std::string> Files; - - int set_value_from_string(Configuration::Option& option, const std::string& value) - throw (Configuration::CommandLineError); - - const std::string _shortdesc; - const std::string _desc; - Options _options; - ShortNames _short_names; - Files _files; - size_t _max_name_length; -}; - -} // namespace Raul - -static inline std::ostream& -operator<<(std::ostream& os, const Raul::Configuration::Value& value) -{ - switch (value.type()) { - case Raul::Configuration::NOTHING: return os << "(nil)"; - case Raul::Configuration::INT: return os << value.get_int(); - case Raul::Configuration::BOOL: return os << (value.get_bool() ? "true" : "false"); - case Raul::Configuration::STRING: return os << value.get_string(); - } - return os; -} - -#endif // RAUL_CONFIGURATION_HPP - |