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Make convert_to_int public (#818)

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This commit is contained in:
Victor Zverovich
2018-08-22 07:40:06 -07:00
parent ba95e36a58
commit 987514761e
5 changed files with 32 additions and 28 deletions
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include/fmt/ostream.h
+9 -9
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@@ -71,15 +71,6 @@ class is_streamable {
static const bool value = result::value;
};
// Disable conversion to int if T has an overloaded operator<< which is a free
// function (not a member of std::ostream).
template <typename T, typename Char>
class convert_to_int<T, Char, true> {
public:
static const bool value =
convert_to_int<T, Char, false>::value && !is_streamable<T, Char>::value;
};
// Write the content of buf to os.
template <typename Char>
void write(std::basic_ostream<Char> &os, basic_buffer<Char> &buf) {
@@ -106,6 +97,15 @@ void format_value(basic_buffer<Char> &buffer, const T &value) {
}
} // namespace internal
// Disable conversion to int if T has an overloaded operator<< which is a free
// function (not a member of std::ostream).
template <typename T, typename Char>
struct convert_to_int<T, Char, void> {
static const bool value =
convert_to_int<T, Char, int>::value &&
!internal::is_streamable<T, Char>::value;
};
// Formats an object of type T that has an overloaded ostream operator<<.
template <typename T, typename Char>
struct formatter<T, Char,