From f8c4fe1614cc79df9f97c8a7754cf2a5aaf5063d Mon Sep 17 00:00:00 2001 From: Roland Reichwein Date: Tue, 9 Jul 2024 18:58:56 +0200 Subject: Use libreichwein, and googletest from Debian --- programopts.cpp | 84 --------------------------------------------------------- 1 file changed, 84 deletions(-) delete mode 100644 programopts.cpp (limited to 'programopts.cpp') diff --git a/programopts.cpp b/programopts.cpp deleted file mode 100644 index 611bbea..0000000 --- a/programopts.cpp +++ /dev/null @@ -1,84 +0,0 @@ -#include "programopts.h" - -#include -#include - -using namespace std::string_literals; - -namespace { - struct PrefixCmp - { - bool operator()(const std::string& lhs, const std::string& rhs) const - { - return !(lhs.starts_with(rhs) || rhs.starts_with(lhs)) && lhs < rhs; - } - }; -} - -struct ProgramOpts::impl -{ - int m_argc; - char** m_argv; - std::string m_programName; - std::vector m_parameters; - std::map, PrefixCmp> m_option_prefixes; -}; - -ProgramOpts::ProgramOpts(int argc, char* argv[], std::map>& option_prefixes): - m_pimpl(std::make_unique()) -{ - m_pimpl->m_argc = argc; - m_pimpl->m_argv = argv; - if (m_pimpl->m_argc >= 1) - m_pimpl->m_programName = m_pimpl->m_argv[0]; - //std::copy(option_prefixes.begin(), option_prefixes.end(), std::inserter(m_pimpl->m_option_prefixes, std::next(m_pimpl->m_option_prefixes.begin()))); -} - -ProgramOpts::~ProgramOpts() -{ -} - -void ProgramOpts::process() -{ - for (int i = 1; i < m_pimpl->m_argc; i++) { - std::string arg{ m_pimpl->m_argv[i] }; - if (arg.size() == 0) - throw std::runtime_error("Empty option #"s + std::to_string(i)); - - if (arg[0] != '-') { // non-option parameter - m_pimpl->m_parameters.push_back(arg); - } else { - auto prefix_iterator = m_pimpl->m_option_prefixes.find(arg); - if (prefix_iterator == m_pimpl->m_option_prefixes.end()) - throw std::runtime_error("Unknown option: "s + arg); - auto& [prefix, f] = *prefix_iterator; - std::string optional_parameter; - bool parameter_provided{ false }; - - if (prefix.size() < arg.size()) { - optional_parameter = arg.substr(prefix.size()); - } else { - if (i < m_pimpl->m_argc - 1) - optional_parameter = m_pimpl->m_argv[i + 1]; - if (optional_parameter.size() > 0 && optional_parameter[0] == '-') - optional_parameter = ""; - else - parameter_provided = true; - } - bool parameter_consumed = f(optional_parameter); // call the function from the map - if (parameter_provided && parameter_consumed) - i++; // skip parameter - } - } -} - -std::string ProgramOpts::programName() -{ - return m_pimpl->m_programName; -} - -std::vector ProgramOpts::nonOptionArguments() -{ - return m_pimpl->m_parameters; -} - -- cgit v1.2.3