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Remove broken snprintf

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This commit is contained in:
Victor Zverovich 2019-03-30 20:20:26 -07:00
parent 1987db663b
commit 018d8b57f6
2 changed files with 0 additions and 67 deletions
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47
include/fmt/printf.h
View File

@ -584,14 +584,6 @@ typedef basic_printf_context_t<internal::wbuffer>::type wprintf_context;
typedef basic_format_args<printf_context> printf_args;
typedef basic_format_args<wprintf_context> wprintf_args;
template <typename OutputIt, typename Char = typename OutputIt::value_type>
struct basic_printf_n_context_t {
typedef fmt::internal::truncating_iterator<OutputIt> OutputIter;
typedef output_range<OutputIter, Char> Range;
typedef basic_printf_context<OutputIter, Char, printf_arg_formatter<Range>>
type;
};
/**
\rst
Constructs an `~fmt::format_arg_store` object that contains references to
@ -627,17 +619,6 @@ inline std::basic_string<Char> vsprintf(
return to_string(buffer);
}
template <typename OutputIt, typename S, typename Char = FMT_CHAR(S),
FMT_ENABLE_IF(internal::is_output_iterator<OutputIt>::value)>
inline format_to_n_result<OutputIt> vsnprintf(
OutputIt out, std::size_t n, const S& format,
basic_format_args<typename basic_printf_n_context_t<OutputIt, Char>::type>
args) {
typedef internal::truncating_iterator<OutputIt> It;
auto it = printf(It(out, n), to_string_view(format), args);
return {it.base(), it.count()};
}
/**
\rst
Formats arguments and returns the result as a string.
@ -658,34 +639,6 @@ inline std::basic_string<FMT_CHAR(S)> sprintf(const S& format,
return vsprintf(to_string_view(format), basic_format_args<context>(as));
}
/**
\rst
Formats arguments for up to ``n`` characters stored through output iterator
``out``. The function returns the updated iterator and the untruncated amount
of characters.
**Example**::
std::vector<char> out;
typedef fmt::format_to_n_result<
std::back_insert_iterator<std::vector<char>>> res;
res Res = fmt::snprintf(std::back_inserter(out), 5, "The answer is %d", 42);
\endrst
*/
template <typename OutputIt, typename S, typename... Args,
FMT_ENABLE_IF(internal::is_string<S>::value&&
internal::is_output_iterator<OutputIt>::value)>
inline format_to_n_result<OutputIt> snprintf(OutputIt out, std::size_t n,
const S& format,
const Args&... args) {
internal::check_format_string<Args...>(format);
typedef FMT_CHAR(S) Char;
typedef typename basic_printf_n_context_t<OutputIt, Char>::type context;
format_arg_store<context, Args...> as{args...};
return vsnprintf(out, n, to_string_view(format),
basic_format_args<context>(as));
}
template <typename S, typename Char = FMT_CHAR(S)>
inline int vfprintf(
std::FILE* f, const S& format,

20
test/printf-test.cc
View File

@ -554,23 +554,3 @@ TEST(PrintfTest, VSPrintfMakeWArgsExample) {
fmt::make_wprintf_args(42, L"something")));
#endif
}
TEST(PrintfTest, snprintf) {
char buffer[4] = "xxx";
auto result = fmt::snprintf(buffer, 0, "test");
EXPECT_EQ("xxx", fmt::to_string_view(buffer));
EXPECT_EQ(4u, result.size);
EXPECT_EQ(buffer, result.out);
result = fmt::snprintf(buffer, 2, "test");
EXPECT_EQ("tex", fmt::to_string_view(buffer));
EXPECT_EQ(4u, result.size);
EXPECT_EQ(buffer + 2, result.out);
result = fmt::snprintf(buffer, 3, "test");
EXPECT_EQ("tes", fmt::to_string_view(buffer));
EXPECT_EQ(4u, result.size);
EXPECT_EQ(buffer + 3, result.out);
result = fmt::snprintf(buffer, 4, "test");
EXPECT_EQ("test", std::string(buffer, 4));
EXPECT_EQ(4u, result.size);
EXPECT_EQ(buffer + 4, result.out);
}