mirror/fmt
1
0
Fork 0
mirror of https://github.com/fmtlib/fmt.git synced 2025-02-04 15:40:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

Move make_args_checked to the public API

Browse Source
This commit is contained in:
Victor Zverovich 2020-07-19 10:21:15 -07:00
parent e2837084ee
commit c08518a25b
7 changed files with 41 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
doc/api.rst
View File

@ -68,6 +68,8 @@ Argument Lists
.. doxygenfunction:: fmt::make_format_args(const Args&...)
.. doxygenfunction:: fmt::make_args_checked(const S&, const remove_reference_t<Args>&...)
.. doxygenclass:: fmt::format_arg_store
:members:

4
doc/build.py
View File

@ -74,8 +74,8 @@ def build_docs(sphinx_executable='sphinx-build', version='dev', **kwargs):
GENERATE_MAN = NO
GENERATE_RTF = NO
CASE_SENSE_NAMES = NO
INPUT = {0}/core.h {0}/compile.h {0}/format.h {0}/os.h \
{0}/ostream.h {0}/printf.h {0}/time.h
INPUT = {0}/color.h {0}/core.h {0}/compile.h {0}/format.h \
{0}/os.h {0}/ostream.h {0}/printf.h {0}/time.h
QUIET = YES
JAVADOC_AUTOBRIEF = YES
AUTOLINK_SUPPORT = NO

4
include/fmt/color.h
View File

@ -515,7 +515,7 @@ template <typename S, typename... Args,
void print(std::FILE* f, const text_style& ts, const S& format_str,
const Args&... args) {
vprint(f, ts, format_str,
detail::make_args_checked<Args...>(format_str, args...));
fmt::make_args_checked<Args...>(format_str, args...));
}
/**
@ -556,7 +556,7 @@ template <typename S, typename... Args, typename Char = char_t<S>>
inline std::basic_string<Char> format(const text_style& ts, const S& format_str,
const Args&... args) {
return vformat(ts, to_string_view(format_str),
detail::make_args_checked<Args...>(format_str, args...));
fmt::make_args_checked<Args...>(format_str, args...));
}
FMT_END_NAMESPACE

57
include/fmt/core.h
View File

@ -506,6 +506,18 @@ template <typename S> struct char_t_impl<S, enable_if_t<is_string<S>::value>> {
using type = typename result::value_type;
};
// Reports a compile-time error if S is not a valid format string.
template <typename..., typename S, FMT_ENABLE_IF(!is_compile_string<S>::value)>
FMT_INLINE void check_format_string(const S&) {
#ifdef FMT_ENFORCE_COMPILE_STRING
static_assert(is_compile_string<S>::value,
"FMT_ENFORCE_COMPILE_STRING requires all format strings to use "
"FMT_STRING.");
#endif
}
template <typename..., typename S, FMT_ENABLE_IF(is_compile_string<S>::value)>
void check_format_string(S);
struct error_handler {
constexpr error_handler() = default;
constexpr error_handler(const error_handler&) = default;
@ -1555,6 +1567,20 @@ inline format_arg_store<Context, Args...> make_format_args(
return {args...};
}
/** Same as `make_format_args` but with compile-time format string checks. */
template <typename... Args, typename S, typename Char = char_t<S>>
inline format_arg_store<buffer_context<Char>, remove_reference_t<Args>...>
make_args_checked(const S& format_str,
const remove_reference_t<Args>&... args) {
static_assert(
detail::count<(
std::is_base_of<detail::view, remove_reference_t<Args>>::value &&
std::is_reference<Args>::value)...>() == 0,
"passing views as lvalues is disallowed");
detail::check_format_string<Args...>(format_str);
return {args...};
}
/**
\rst
Returns a named argument to be used in a formatting function. It should only
@ -1870,29 +1896,6 @@ struct wformat_args : basic_format_args<wformat_context> {
namespace detail {
// Reports a compile-time error if S is not a valid format string.
template <typename..., typename S, FMT_ENABLE_IF(!is_compile_string<S>::value)>
FMT_INLINE void check_format_string(const S&) {
#ifdef FMT_ENFORCE_COMPILE_STRING
static_assert(is_compile_string<S>::value,
"FMT_ENFORCE_COMPILE_STRING requires all format strings to use "
"FMT_STRING.");
#endif
}
template <typename..., typename S, FMT_ENABLE_IF(is_compile_string<S>::value)>
void check_format_string(S);
template <typename... Args, typename S, typename Char = char_t<S>>
inline format_arg_store<buffer_context<Char>, remove_reference_t<Args>...>
make_args_checked(const S& format_str,
const remove_reference_t<Args>&... args) {
static_assert(count<(std::is_base_of<view, remove_reference_t<Args>>::value &&
std::is_reference<Args>::value)...>() == 0,
"passing views as lvalues is disallowed");
check_format_string<Args...>(format_str);
return {args...};
}
template <typename Char, FMT_ENABLE_IF(!std::is_same<Char, char>::value)>
std::basic_string<Char> vformat(
basic_string_view<Char> format_str,
@ -1943,7 +1946,7 @@ template <typename OutputIt, typename S, typename... Args,
FMT_ENABLE_IF(detail::is_output_iterator<OutputIt>::value&&
detail::is_string<S>::value)>
inline OutputIt format_to(OutputIt out, const S& format_str, Args&&... args) {
const auto& vargs = detail::make_args_checked<Args...>(format_str, args...);
const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
return vformat_to(out, to_string_view(format_str), vargs);
}
@ -1968,7 +1971,7 @@ FMT_INLINE std::basic_string<Char> vformat(
// std::basic_string<char_t<S>> to reduce the symbol size.
template <typename S, typename... Args, typename Char = char_t<S>>
FMT_INLINE std::basic_string<Char> format(const S& format_str, Args&&... args) {
const auto& vargs = detail::make_args_checked<Args...>(format_str, args...);
const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
return detail::vformat(to_string_view(format_str), vargs);
}
@ -1988,7 +1991,7 @@ FMT_API void vprint(std::FILE*, string_view, format_args);
*/
template <typename S, typename... Args, typename Char = char_t<S>>
inline void print(std::FILE* f, const S& format_str, Args&&... args) {
const auto& vargs = detail::make_args_checked<Args...>(format_str, args...);
const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
return detail::is_unicode<Char>()
? vprint(f, to_string_view(format_str), vargs)
: detail::vprint_mojibake(f, to_string_view(format_str), vargs);
@ -2007,7 +2010,7 @@ inline void print(std::FILE* f, const S& format_str, Args&&... args) {
*/
template <typename S, typename... Args, typename Char = char_t<S>>
inline void print(const S& format_str, Args&&... args) {
const auto& vargs = detail::make_args_checked<Args...>(format_str, args...);
const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
return detail::is_unicode<Char>()
? vprint(to_string_view(format_str), vargs)
: detail::vprint_mojibake(stdout, to_string_view(format_str),

4
include/fmt/format.h
View File

@ -3503,7 +3503,7 @@ template <typename S, typename... Args, size_t SIZE = inline_buffer_size,
typename Char = enable_if_t<detail::is_string<S>::value, char_t<S>>>
inline typename buffer_context<Char>::iterator format_to(
basic_memory_buffer<Char, SIZE>& buf, const S& format_str, Args&&... args) {
const auto& vargs = detail::make_args_checked<Args...>(format_str, args...);
const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
return detail::vformat_to(buf, to_string_view(format_str), vargs);
}
@ -3556,7 +3556,7 @@ template <typename OutputIt, typename S, typename... Args,
inline format_to_n_result<OutputIt> format_to_n(OutputIt out, size_t n,
const S& format_str,
const Args&... args) {
const auto& vargs = detail::make_args_checked<Args...>(format_str, args...);
const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
return vformat_to_n(out, n, to_string_view(format_str), vargs);
}

4
include/fmt/locale.h
View File

@ -47,7 +47,7 @@ inline std::basic_string<Char> format(const std::locale& loc,
const S& format_str, Args&&... args) {
return detail::vformat(
loc, to_string_view(format_str),
detail::make_args_checked<Args...>(format_str, args...));
fmt::make_args_checked<Args...>(format_str, args...));
}
template <typename S, typename OutputIt, typename... Args,
@ -69,7 +69,7 @@ template <typename OutputIt, typename S, typename... Args,
detail::is_string<S>::value)>
inline OutputIt format_to(OutputIt out, const std::locale& loc,
const S& format_str, Args&&... args) {
const auto& vargs = detail::make_args_checked<Args...>(format_str, args...);
const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
return vformat_to(out, loc, to_string_view(format_str), vargs);
}

2
include/fmt/ostream.h
View File

@ -170,7 +170,7 @@ template <typename S, typename... Args,
typename Char = enable_if_t<detail::is_string<S>::value, char_t<S>>>
void print(std::basic_ostream<Char>& os, const S& format_str, Args&&... args) {
vprint(os, to_string_view(format_str),
detail::make_args_checked<Args...>(format_str, args...));
fmt::make_args_checked<Args...>(format_str, args...));
}
FMT_END_NAMESPACE