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// Copyright (c) 2020 Egor Tensin <Egor.Tensin@gmail.com>
// This file is part of the "winapi-common" project.
// For details, see https://github.com/egor-tensin/winapi-common.
// Distributed under the MIT License.
#pragma once
#include <boost/config.hpp>
#include <string>
#include <utility>
#include <vector>
namespace winapi {
class CommandLine {
public:
static CommandLine query();
static CommandLine build_from_main(int argc, wchar_t* argv[]);
CommandLine() = default;
CommandLine(const std::string& argv0, const std::vector<std::string>& args = {})
: argv0(argv0), args(args) {}
CommandLine(std::string&& argv0, std::vector<std::string>&& args = {})
: argv0(std::move(argv0)), args(std::move(args)) {}
bool has_argv0() const { return !argv0.empty(); }
std::string get_argv0() const { return argv0; }
std::string escape_argv0() const { return escape(get_argv0()); }
bool has_args() const { return !get_args().empty(); }
const std::vector<std::string>& get_args() const { return args; }
std::vector<std::string> escape_args() const;
static BOOST_CONSTEXPR char sep() { return ' '; }
std::string join_args() const;
std::string join() const;
private:
static CommandLine build_from_string(const std::string&);
static CommandLine build_from_string(std::wstring);
static std::string escape_for_cmd(const std::string&);
static std::string escape(const std::string&);
CommandLine(std::vector<std::string>&& args) : args(std::move(args)) {}
const std::string argv0;
const std::vector<std::string> args;
};
} // namespace winapi
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