77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
// Copyright Johannes Kapfhammer 2019.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// pretty printing with c++
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//
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#ifndef SOI_PRETTY
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#define SOI_PRETTY
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#include "prettyprint.hpp"
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namespace soi_h {
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template<typename T, typename TChar, typename TCharTraits>
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inline typename std::enable_if< ::pretty_print::is_container<T>::value,
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std::basic_ostream<TChar, TCharTraits> &>::type
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pretty_print(std::basic_ostream<TChar, TCharTraits> & stream, const T & container) {
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return stream << ::pretty_print::print_container_helper<T, TChar, TCharTraits>(container);
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}
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template<typename TChar, typename TCharTraits>
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std::basic_ostream<TChar, TCharTraits> &
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pretty_print(std::basic_ostream<TChar, TCharTraits> & stream, const bool& x) {
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return stream << (x ? "true" : "false");
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}
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namespace detail {
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template<typename TChar, typename TCharTraits>
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void escape_char(std::basic_ostream<TChar, TCharTraits> & stream, char c) {
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switch (c) {
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case '\a': stream << "\\a"; break;
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case '\b': stream << "\\b"; break;
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case '\t': stream << "\\t"; break;
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case '\n': stream << "\\n"; break;
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case '\v': stream << "\\v"; break;
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case '\f': stream << "\\f"; break;
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case '\r': stream << "\\r"; break;
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case '\e': stream << "\\e"; break;
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case '\"': stream << "\\\""; break;
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case '\'': stream << "\\'"; break;
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case '\?': stream << "\\?"; break;
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case '\\': stream << "\\\\"; break;
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default: stream << c;
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}
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}
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}
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template<typename TChar, typename TCharTraits>
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std::basic_ostream<TChar, TCharTraits> &
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pretty_print(std::basic_ostream<TChar, TCharTraits> & stream, const std::string& x) {
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stream << "\"";
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for (char c : x)
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detail::escape_char(stream, c);
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return stream << "\"";
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}
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template<typename TChar, typename TCharTraits>
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std::basic_ostream<TChar, TCharTraits> &
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pretty_print(std::basic_ostream<TChar, TCharTraits> & stream, char c) {
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stream << "'";
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detail::escape_char(stream, c);
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return stream << "'";
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}
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template<typename T, typename TChar, typename TCharTraits>
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inline typename std::enable_if< !::pretty_print::is_container<T>::value,
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std::basic_ostream<TChar, TCharTraits> &>::type
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pretty_print(std::basic_ostream<TChar, TCharTraits> & stream, const T& x) {
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return stream << x;
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}
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}
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#endif // SOI_PRETTY
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