Upgrade to fmt 5.x

include/spdlog/fmt/bundled/ostream.h

@@ -1,117 +0,0 @@
-/*
- 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 <ostream>
-
-namespace fmt {
-
-namespace internal {
-
-template<class Char>
-class FormatBuf : public std::basic_streambuf<Char>
-{
-private:
-    typedef typename std::basic_streambuf<Char>::int_type int_type;
-    typedef typename std::basic_streambuf<Char>::traits_type traits_type;
-
-    Buffer<Char> &buffer_;
-
-public:
-    FormatBuf(Buffer<Char> &buffer)
-        : buffer_(buffer)
-    {
-    }
-
-protected:
-    // The put-area is actually always empty. This makes the implementation
-    // simpler and has the advantage that the streambuf and the buffer are always
-    // in sync and sputc never writes into uninitialized memory. The obvious
-    // disadvantage is that each call to sputc always results in a (virtual) call
-    // to overflow. There is no disadvantage here for sputn since this always
-    // results in a call to xsputn.
-
-    int_type overflow(int_type ch = traits_type::eof()) FMT_OVERRIDE
-    {
-        if (!traits_type::eq_int_type(ch, traits_type::eof()))
-            buffer_.push_back(static_cast<Char>(ch));
-        return ch;
-    }
-
-    std::streamsize xsputn(const Char *s, std::streamsize count) FMT_OVERRIDE
-    {
-        buffer_.append(s, s + count);
-        return count;
-    }
-};
-
-Yes &convert(std::ostream &);
-
-struct DummyStream : std::ostream
-{
-    DummyStream(); // Suppress a bogus warning in MSVC.
-
-    // Hide all operator<< overloads from std::ostream.
-    template<typename T>
-    typename EnableIf<sizeof(T) == 0>::type operator<<(const T &);
-};
-
-No &operator<<(std::ostream &, int);
-
-template<typename T>
-struct ConvertToIntImpl<T, true>
-{
-    // Convert to int only if T doesn't have an overloaded operator<<.
-    enum
-    {
-        value = sizeof(convert(get<DummyStream>() << get<T>())) == sizeof(No)
-    };
-};
-
-// Write the content of w to os.
-FMT_API void write(std::ostream &os, Writer &w);
-} // namespace internal
-
-// Formats a value.
-template<typename Char, typename ArgFormatter_, typename T>
-void format_arg(BasicFormatter<Char, ArgFormatter_> &f, const Char *&format_str, const T &value)
-{
-    internal::MemoryBuffer<Char, internal::INLINE_BUFFER_SIZE> buffer;
-
-    internal::FormatBuf<Char> format_buf(buffer);
-    std::basic_ostream<Char> output(&format_buf);
-    output.exceptions(std::ios_base::failbit | std::ios_base::badbit);
-    output << value;
-
-    BasicStringRef<Char> str(&buffer[0], buffer.size());
-    typedef internal::MakeArg<BasicFormatter<Char>> 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)
-} // namespace fmt
-
-#ifdef FMT_HEADER_ONLY
-#include "ostream.cc"
-#endif
-
-#endif // FMT_OSTREAM_H_