mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-14 10:39:05 +00:00
340 lines
8.7 KiB
C++
340 lines
8.7 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2018 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef TESTSPR_PRINT_HPP
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#define TESTSPR_PRINT_HPP
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#include <algorithm>
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#include <iterator>
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#include <bitset>
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#include <utility>
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#include <string>
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#include <sstream>
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#include <iomanip>
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#include <iostream>
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#include <sprout/config.hpp>
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#include <sprout/preprocessor/config.hpp>
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#include <sprout/preprocessor/stringize.hpp>
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#include <sprout/utility/swallow.hpp>
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#include <sprout/container.hpp>
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#include <sprout/detail/io/ios_state.hpp>
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#include <testspr/typeinfo.hpp>
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namespace testspr {
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namespace detail {
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inline SPROUT_NON_CONSTEXPR std::ostream&
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output(std::ostream& os) {
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return os;
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}
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template<typename Head, typename... Tail>
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inline SPROUT_NON_CONSTEXPR std::ostream&
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output(std::ostream& os, Head const& head, Tail const&... tail) {
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return testspr::detail::output(os << head, tail...);
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}
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} // namespace detail
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//
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// to_string
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//
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template<typename Head, typename... Tail>
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inline SPROUT_NON_CONSTEXPR std::string
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to_string(Head const& head, Tail const&... tail) {
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std::ostringstream os;
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testspr::detail::output(os, head, tail...);
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return os.str();
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}
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//
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// endl
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//
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class endl_t {};
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template<typename Elem, typename Traits>
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inline SPROUT_NON_CONSTEXPR std::basic_ostream<Elem, Traits>&
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operator<<(std::basic_ostream<Elem, Traits>& lhs, testspr::endl_t) {
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return lhs << std::endl;
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}
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namespace {
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SPROUT_STATIC_CONSTEXPR endl_t endl = {};
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} // anonymous-namespace
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//
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// ends
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//
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class ends_t {};
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template<typename Elem, typename Traits>
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inline SPROUT_NON_CONSTEXPR std::basic_ostream<Elem, Traits>&
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operator<<(std::basic_ostream<Elem, Traits>& lhs, testspr::ends_t) {
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return lhs << std::ends;
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}
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namespace {
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SPROUT_STATIC_CONSTEXPR ends_t ends = {};
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} // anonymous-namespace
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//
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// flush
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//
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class flush_t {};
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template<typename Elem, typename Traits>
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inline SPROUT_NON_CONSTEXPR std::basic_ostream<Elem, Traits>&
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operator<<(std::basic_ostream<Elem, Traits>& lhs, testspr::flush_t) {
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return lhs << std::flush;
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}
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namespace {
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SPROUT_STATIC_CONSTEXPR flush_t flush = {};
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} // anonymous-namespace
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//
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// ios_all_saver
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//
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class ios_all_saver {
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private:
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sprout::detail::io::ios_all_saver saver_;
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public:
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SPROUT_NON_CONSTEXPR ios_all_saver()
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: saver_(std::cout)
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{}
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SPROUT_NON_CONSTEXPR ios_all_saver(std::ostream& os)
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: saver_(os)
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{}
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};
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//
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// print
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//
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inline SPROUT_NON_CONSTEXPR void
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print() {}
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template<typename Head, typename... Tail>
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inline SPROUT_NON_CONSTEXPR void
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print(Head const& head, Tail const&... tail) {
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std::cout << head;
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testspr::print(tail...);
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}
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//
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// print_ln
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//
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inline SPROUT_NON_CONSTEXPR void
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print_ln() {
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testspr::print(testspr::endl);
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}
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template<typename... Args>
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inline SPROUT_NON_CONSTEXPR void
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print_ln(Args const&... args) {
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testspr::ios_all_saver saver;
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testspr::print(args..., testspr::endl);
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}
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//
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// print_tokens_d
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//
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template<typename T>
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inline SPROUT_NON_CONSTEXPR void
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print_tokens_d(T const&) {
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testspr::print_ln();
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}
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template<typename T, typename Head, typename... Tail>
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inline SPROUT_NON_CONSTEXPR void
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print_tokens_d(T const& delim, Head const& head, Tail const&... tail) {
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testspr::ios_all_saver saver;
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testspr::print(head);
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sprout::swallow({(testspr::print(delim, tail), 0)...});
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testspr::print_ln();
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}
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//
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// print_tokens
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//
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template<typename... Args>
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inline SPROUT_NON_CONSTEXPR void
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print_tokens(Args const&... args) {
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print_tokens_d(' ', args...);
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}
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//
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// print_quotes_d
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//
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template<typename T>
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inline SPROUT_NON_CONSTEXPR void
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print_quotes_d(T const&) {
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testspr::print_ln();
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}
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template<typename T, typename Head, typename... Tail>
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inline SPROUT_NON_CONSTEXPR void
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print_quotes_d(T const& delim, Head const& head, Tail const&... tail) {
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testspr::ios_all_saver saver;
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testspr::print('\"', head, '\"');
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sprout::swallow({(testspr::print(delim, '\"', tail, '\"'), 0)...});
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testspr::print_ln();
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}
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//
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// print_quotes
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//
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template<typename... Args>
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inline SPROUT_NON_CONSTEXPR void
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print_quotes(Args const&... args) {
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print_quotes_d(' ', args...);
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}
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//
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// print_range_d
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//
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template<typename T, typename InputIterator>
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inline SPROUT_NON_CONSTEXPR void
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print_range_d(T const& delim, InputIterator first, InputIterator last) {
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testspr::ios_all_saver saver;
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if (first != last) {
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testspr::print(*first);
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}
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++first;
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for (; first != last; ++first) {
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testspr::print(delim, *first);
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}
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testspr::print_ln();
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}
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template<typename T, typename InputRange>
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inline SPROUT_NON_CONSTEXPR void
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print_range_d(T const& delim, InputRange const& range) {
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testspr::print_range_d(delim, sprout::begin(range), sprout::end(range));
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}
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//
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// print_range
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//
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template<typename InputIterator>
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inline SPROUT_NON_CONSTEXPR void
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print_range(InputIterator first, InputIterator last) {
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print_range_d(' ', first, last);
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}
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template<typename InputRange>
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inline SPROUT_NON_CONSTEXPR void
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print_range(InputRange const& range) {
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print_range_d(' ', range);
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}
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//
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// print_bits
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//
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template<typename T>
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inline SPROUT_NON_CONSTEXPR void
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print_bits(T const& t) {
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testspr::print_ln(std::bitset<sizeof(T) * 8>(t).template to_string<char>());
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}
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//
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// print_typename
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//
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template<typename T>
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inline SPROUT_NON_CONSTEXPR void
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print_typename() {
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testspr::print_ln(testspr::typename_of<T>());
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}
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template<typename T>
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inline SPROUT_NON_CONSTEXPR void
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print_typename(T&& t) {
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testspr::print_ln(testspr::typename_of(std::forward<T>(t)));
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}
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//
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// print_type
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//
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template<typename T>
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inline SPROUT_NON_CONSTEXPR void
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print_type() {
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testspr::print_ln(testspr::qualified_typename_of<T>());
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}
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//
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// print_hl
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//
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inline SPROUT_NON_CONSTEXPR void
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print_hl() {
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testspr::print_ln("--------------------------------------------------------------------------------");
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}
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template<typename T>
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inline SPROUT_NON_CONSTEXPR void
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print_hl(char c) {
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for (std::string::size_type i = 0, last = 80; i != last; ++i) {
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testspr::print(c);
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}
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testspr::print_ln();
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}
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template<typename T>
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inline SPROUT_NON_CONSTEXPR void
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print_hl(T const& t) {
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std::string s(testspr::to_string(t));
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for (std::string::size_type i = 0, n = 80 / s.size(); i != n; ++i) {
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testspr::print(s);
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}
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for (std::string::const_iterator it = s.begin(), last = s.begin() + 80 % s.size(); it != last; ++it) {
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testspr::print(*it);
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}
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testspr::print_ln();
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}
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//
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// manip_holder
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//
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template<typename T>
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class manip_holder {
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public:
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typedef T value_type;
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private:
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value_type m_;
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public:
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SPROUT_CONSTEXPR manip_holder(value_type const& m)
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: m_(m)
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{}
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SPROUT_CONSTEXPR value_type const& get() const {
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return m_;
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}
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};
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template<typename T, typename Elem, typename Traits>
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inline SPROUT_NON_CONSTEXPR std::basic_ostream<Elem, Traits>&
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operator<<(std::basic_ostream<Elem, Traits>& lhs, testspr::manip_holder<T> const& rhs) {
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return lhs << rhs.get();
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}
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template<typename T, typename Elem, typename Traits>
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inline SPROUT_NON_CONSTEXPR std::basic_istream<Elem, Traits>&
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operator>>(std::basic_istream<Elem, Traits>& lhs, testspr::manip_holder<T> const& rhs) {
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return lhs >> rhs.get();
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}
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//
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// manip
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//
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template<typename T>
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inline SPROUT_NON_CONSTEXPR T&
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manip(T& t) {
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return t;
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}
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template<typename T>
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inline SPROUT_NON_CONSTEXPR T const&
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manip(T const& t) {
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return t;
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}
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inline SPROUT_NON_CONSTEXPR testspr::manip_holder<std::ostream& (*)(std::ostream&)>
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manip(std::ostream& (*pf)(std::ostream&)) {
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return pf;
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}
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template<typename Elem, typename Traits>
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inline SPROUT_NON_CONSTEXPR testspr::manip_holder<std::ios& (*)(std::ios&)>
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manip(std::ios& (*pf)(std::ios&)) {
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return pf;
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}
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inline SPROUT_NON_CONSTEXPR testspr::manip_holder<std::ios_base& (*)(std::ios_base&)>
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manip(std::ios_base& (*pf)(std::ios_base&)) {
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return pf;
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}
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} // namespace testspr
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//
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// TESTSPR_PRINT_EXPR
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//
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#if SPROUT_PP_VARIADICS
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# define TESTSPR_PRINT_EXPR(...) \
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::testspr::print_ln(SPROUT_PP_STRINGIZE((__VA_ARGS__)), " => ", __VA_ARGS__)
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#else
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# define TESTSPR_PRINT_EXPR(EXPR) \
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::testspr::print_ln(SPROUT_PP_STRINGIZE((EXPR)), " => ", EXPR)
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#endif
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#endif // #ifndef TESTSPR_PRINT_HPP
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