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Make formatted_size & format_to_n non-members

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Victor Zverovich 2019-08-03 07:54:49 -07:00
parent 823128049b
commit 436acf3489
1 changed files with 20 additions and 21 deletions
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41
include/fmt/compile.h
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@ -185,27 +185,6 @@ class prepared_format {
prepared_format() = delete;
std::size_t formatted_size(const Args&... args) const {
const auto it = this->format_to(counting_iterator<char_type>(), args...);
return it.count();
}
template <typename OutputIt,
FMT_ENABLE_IF(internal::is_output_iterator<OutputIt>::value)>
inline format_to_n_result<OutputIt> format_to_n(OutputIt out, unsigned n,
const Args&... args) const {
format_arg_store<typename format_to_n_context<OutputIt, char_type>::type,
Args...>
as(args...);
typedef truncating_iterator<OutputIt> trunc_it;
typedef output_range<trunc_it, char_type> range;
range r(trunc_it(out, n));
auto it = this->vformat_to(
r, typename format_to_n_args<OutputIt, char_type>::type(as));
return {it.base(), it.count()};
}
template <typename Container, FMT_ENABLE_IF(is_contiguous<Container>::value)>
inline std::back_insert_iterator<Container> format_to(
std::back_insert_iterator<Container> out, Args&&... args) const {
@ -723,6 +702,26 @@ std::basic_string<Char> format(const CompiledFormat& cf, const Args&... args) {
return to_string(buffer);
}
template <typename OutputIt, typename CompiledFormat, typename... Args,
FMT_ENABLE_IF(internal::is_output_iterator<OutputIt>::value)>
format_to_n_result<OutputIt> format_to_n(OutputIt out, unsigned n,
const CompiledFormat& cf,
const Args&... args) {
auto it =
cf.format_to(internal::truncating_iterator<OutputIt>(out, n), args...)
.count();
return {it.base(), it.count()};
}
template <typename CompiledFormat, typename... Args>
std::size_t formatted_size(const CompiledFormat& cf, const Args&... args) {
return cf
.format_to(
internal::counting_iterator<typename CompiledFormat::char_type>(),
args...)
.count();
}
FMT_END_NAMESPACE
#endif // FMT_COMPILE_H_