From 0cc35ad04f9c2997014d7cf62a12f697e79fb534 Mon Sep 17 00:00:00 2001 From: Arnur Nigmetov Date: Sat, 20 Jan 2018 19:11:29 +0100 Subject: Major rewrite, templatized version --- .../include/spdlog/fmt/bundled/ostream.h | 126 +++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 geom_matching/wasserstein/include/spdlog/fmt/bundled/ostream.h (limited to 'geom_matching/wasserstein/include/spdlog/fmt/bundled/ostream.h') diff --git a/geom_matching/wasserstein/include/spdlog/fmt/bundled/ostream.h b/geom_matching/wasserstein/include/spdlog/fmt/bundled/ostream.h new file mode 100644 index 0000000..c52646d --- /dev/null +++ b/geom_matching/wasserstein/include/spdlog/fmt/bundled/ostream.h @@ -0,0 +1,126 @@ +/* + Formatting library for C++ - std::ostream support + + Copyright (c) 2012 - 2016, Victor Zverovich + All rights reserved. + + For the license information refer to format.h. + */ + +#ifndef FMT_OSTREAM_H_ +#define FMT_OSTREAM_H_ + +#include "format.h" +#include + +namespace fmt +{ + +namespace internal +{ + +template +class FormatBuf : public std::basic_streambuf +{ +private: + typedef typename std::basic_streambuf::int_type int_type; + typedef typename std::basic_streambuf::traits_type traits_type; + + Buffer &buffer_; + Char *start_; + +public: + FormatBuf(Buffer &buffer) : buffer_(buffer), start_(&buffer[0]) + { + this->setp(start_, start_ + buffer_.capacity()); + } + + int_type overflow(int_type ch = traits_type::eof()) + { + if (!traits_type::eq_int_type(ch, traits_type::eof())) + { + size_t buf_size = size(); + buffer_.resize(buf_size); + buffer_.reserve(buf_size * 2); + + start_ = &buffer_[0]; + start_[buf_size] = traits_type::to_char_type(ch); + this->setp(start_+ buf_size + 1, start_ + buf_size * 2); + } + return ch; + } + + size_t size() const + { + return to_unsigned(this->pptr() - start_); + } +}; + +Yes &convert(std::ostream &); + +struct DummyStream : std::ostream +{ + DummyStream(); // Suppress a bogus warning in MSVC. + // Hide all operator<< overloads from std::ostream. + void operator<<(Null<>); +}; + +No &operator<<(std::ostream &, int); + +template +struct ConvertToIntImpl +{ + // Convert to int only if T doesn't have an overloaded operator<<. + enum + { + value = sizeof(convert(get() << get())) == sizeof(No) + }; +}; +} // namespace internal + +// Formats a value. +template +void format(BasicFormatter &f, + const Char *&format_str, const T &value) +{ + internal::MemoryBuffer buffer; + + internal::FormatBuf format_buf(buffer); + std::basic_ostream output(&format_buf); + output << value; + + BasicStringRef str(&buffer[0], format_buf.size()); + typedef internal::MakeArg< BasicFormatter > MakeArg; + format_str = f.format(format_str, MakeArg(str)); +} + +/** + \rst + Prints formatted data to the stream *os*. + + **Example**:: + + print(cerr, "Don't {}!", "panic"); + \endrst + */ +FMT_API void print(std::ostream &os, CStringRef format_str, ArgList args); +FMT_VARIADIC(void, print, std::ostream &, CStringRef) + +/** + \rst + Prints formatted data to the stream *os*. + + **Example**:: + + fprintf(cerr, "Don't %s!", "panic"); + \endrst + */ +FMT_API int fprintf(std::ostream &os, CStringRef format_str, ArgList args); +FMT_VARIADIC(int, fprintf, std::ostream &, CStringRef) +} // namespace fmt + +#ifdef FMT_HEADER_ONLY +# include "ostream.cc" +#endif + +#endif // FMT_OSTREAM_H_ -- cgit v1.2.3