diff options
| -rw-r--r-- | raul/Configuration.hpp | 195 | ||||
| -rw-r--r-- | src/Configuration.cpp | 178 | ||||
| -rw-r--r-- | wscript | 1 |
3 files changed, 0 insertions, 374 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 - diff --git a/src/Configuration.cpp b/src/Configuration.cpp deleted file mode 100644 index 151be45..0000000 --- a/src/Configuration.cpp +++ /dev/null @@ -1,178 +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/>. -*/ - -#include <algorithm> -#include <string> - -#include "raul/Configuration.hpp" - -using std::endl; -using std::string; - -namespace Raul { - -/** Add a configuration option. - * - * @param name Long name (without leading "--") - * @param letter Short name (without leading "-") - * @param desc Description - * @param type Type - * @param value Default value - */ -Configuration& -Configuration::add( - const std::string& name, - char letter, - const std::string& desc, - const OptionType type, - const Value& value) -{ - assert(value.type() == type || value.type() == 0); - _max_name_length = std::max(_max_name_length, name.length()); - _options.insert(make_pair(name, Option(name, letter, desc, type, value))); - if (letter != '\0') { - _short_names.insert(make_pair(letter, name)); - } - return *this; -} - -void -Configuration::print_usage(const std::string& program, std::ostream& os) -{ - os << "Usage: " << program << " [OPTION]..." << endl; - os << _shortdesc << endl << endl; - os << _desc << endl << endl; - os << "Options:" << endl; - for (Options::iterator o = _options.begin(); o != _options.end(); ++o) { - Option& option = o->second; - os << " "; - if (option.letter != '\0') - os << "-" << option.letter << ", "; - else - os << " "; - os.width(_max_name_length + 4); - os << std::left << (string("--") + o->first); - os << option.desc << endl; - } -} - -int -Configuration::set_value_from_string(Configuration::Option& option, - const std::string& value) - throw (Configuration::CommandLineError) -{ - int intval = 0; - char* endptr = NULL; - switch (option.type) { - case INT: - intval = static_cast<int>(strtol(value.c_str(), &endptr, 10)); - if (endptr && *endptr == '\0') { - option.value = Value(intval); - } else { - throw CommandLineError("option `" + option.name - + "' has non-integer value `" + value + "'"); - } - break; - case STRING: - option.value = Value(value.c_str()); - assert(option.value.type() == STRING); - break; - default: - throw CommandLineError(string("bad option type `--") + option.name + "'"); - } - return EXIT_SUCCESS; -} - -/** Parse command line arguments. */ -void -Configuration::parse(int argc, char** argv) throw (Configuration::CommandLineError) -{ - for (int i = 1; i < argc; ++i) { - if (argv[i][0] != '-' || !strcmp(argv[i], "-")) { - _files.push_back(argv[i]); - } else if (argv[i][1] == '-') { - const string name = string(argv[i]).substr(2); - Options::iterator o = _options.find(name); - if (o == _options.end()) { - throw CommandLineError(string("unrecognized option `--") + name + "'"); - } - if (o->second.type == BOOL) { - o->second.value = Value(true); - } else { - if (++i >= argc) - throw CommandLineError("missing value for `--" + name + "'"); - set_value_from_string(o->second, argv[i]); - } - } else { - const size_t len = strlen(argv[i]); - for (size_t j = 1; j < len; ++j) { - char letter = argv[i][j]; - ShortNames::iterator n = _short_names.find(letter); - if (n == _short_names.end()) - throw CommandLineError(string("unrecognized option `-") + letter + "'"); - Options::iterator o = _options.find(n->second); - if (j < len - 1) { - if (o->second.type != BOOL) - throw CommandLineError(string("missing value for `-") + letter + "'"); - o->second.value = Value(true); - } else { - if (o->second.type == BOOL) { - o->second.value = Value(true); - } else { - if (++i >= argc) - throw CommandLineError(string("missing value for `-") + letter + "'"); - set_value_from_string(o->second, argv[i]); - } - } - } - } - } -} - -void -Configuration::print(std::ostream& os, const std::string mime_type) const -{ - for (Options::const_iterator o = _options.begin(); o != _options.end(); ++o) { - const Option& option = o->second; - os << o->first << " = " << option.value << endl; - } -} - -const Raul::Configuration::Value& -Configuration::option(const std::string& long_name) const -{ - static const Value nil; - Options::const_iterator o = _options.find(long_name); - if (o == _options.end()) { - return nil; - } else { - return o->second.value; - } -} - -bool -Configuration::set(const std::string& long_name, const Value& value) -{ - Options::iterator o = _options.find(long_name); - if (o != _options.end()) { - o->second.value = value; - return true; - } - return false; -} - -} // namespace Raul - @@ -97,7 +97,6 @@ def build(bld): 'GLIB GTHREAD', subst_dict=dict) lib_source = ''' - src/Configuration.cpp src/Thread.cpp ''' |