diff options
Diffstat (limited to 'src/cmd/getopt.h')
-rw-r--r-- | src/cmd/getopt.h | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/src/cmd/getopt.h b/src/cmd/getopt.h deleted file mode 100644 index f683159d0..000000000 --- a/src/cmd/getopt.h +++ /dev/null @@ -1,107 +0,0 @@ -/* -* (C) 2009 Jack Lloyd -* -* Botan is released under the Simplified BSD License (see license.txt) -*/ - -#ifndef BOTAN_CHECK_GETOPT_H__ -#define BOTAN_CHECK_GETOPT_H__ - -#include <string> -#include <vector> -#include <stdexcept> -#include <map> - -#include <botan/parsing.h> - -class OptionParser - { - public: - std::vector<std::string> arguments() const { return leftover; } - - bool is_set(const std::string& key) const - { - return (options.find(key) != options.end()); - } - - std::string value(const std::string& key) const - { - std::map<std::string, std::string>::const_iterator i = options.find(key); - if(i == options.end()) - throw std::runtime_error("Option '" + key + "' not set"); - return i->second; - } - - std::string value_if_set(const std::string& key) const - { - return value_or_else(key, ""); - } - - std::string value_or_else(const std::string& key, - const std::string& or_else) const - { - return is_set(key) ? value(key) : or_else; - } - - size_t int_value_or_else(const std::string& key, size_t or_else) const - { - return is_set(key) ? Botan::to_u32bit(value(key)) : or_else; - } - - void help(std::ostream& o, const std::string &appname) - { - o << "Usage: " << appname << " "; - - for(auto flag : flags) - { - o << "--" << flag.name(); - if(flag.takes_arg()) - o << "="; - o << " "; - } - - o << std::endl; - } - - void parse(const std::vector<std::string> &args); - - OptionParser(const std::string& opt_string) - { - std::vector<std::string> opts = Botan::split_on(opt_string, '|'); - - for(size_t j = 0; j != opts.size(); j++) - flags.push_back(OptionFlag(opts[j])); - } - - private: - class OptionFlag - { - public: - std::string name() const { return opt_name; } - bool takes_arg() const { return opt_takes_arg; } - - OptionFlag(const std::string& opt_string) - { - std::string::size_type mark = opt_string.find('='); - opt_name = opt_string.substr(0, mark); - opt_takes_arg = (mark != std::string::npos); - } - private: - std::string opt_name; - bool opt_takes_arg; - }; - - OptionFlag find_option(const std::string& name) const - { - for(size_t j = 0; j != flags.size(); j++) - if(flags[j].name() == name) - return flags[j]; - throw std::runtime_error("Unknown option " + name); - } - - std::vector<OptionFlag> flags; - std::map<std::string, std::string> options; - std::vector<std::string> leftover; - }; - -#endif |