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Remove printf_arg_formatter from format.h and cleanup

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This commit is contained in:
Victor Zverovich 2017-09-04 12:28:53 -07:00
parent 44a26e5e21
commit af00e4f9c9
3 changed files with 13 additions and 37 deletions
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26
fmt/format.h
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@ -356,30 +356,22 @@ namespace fmt {
using std::move;
#endif
template <typename Char>
class basic_buffer;
typedef basic_buffer<char> buffer;
typedef basic_buffer<wchar_t> wbuffer;
template <typename Char>
class basic_writer;
template <typename Context>
class basic_arg;
template <typename Char>
class arg_formatter;
template <typename Char>
class printf_arg_formatter;
template <typename Char>
class basic_context;
typedef basic_context<char> context;
typedef basic_context<wchar_t> wcontext;
// A formatter for objects of type T.
template <typename T, typename Char = char, typename Enable = void>
struct formatter;
/**
\rst
An implementation of ``std::basic_string_view`` for pre-C++17. It provides a
@ -482,10 +474,6 @@ class format_error : public std::runtime_error {
~format_error() throw();
};
// A formatter for objects of type T.
template <typename T, typename Char = char, typename Enable = void>
struct formatter;
namespace internal {
// Casts nonnegative integer to unsigned.
@ -589,6 +577,9 @@ class basic_buffer {
virtual std::locale locale() const { return std::locale(); }
};
typedef basic_buffer<char> buffer;
typedef basic_buffer<wchar_t> wbuffer;
template <typename T>
template <typename U>
void basic_buffer<T>::append(const U *begin, const U *end) {
@ -2304,9 +2295,6 @@ class basic_writer {
template <typename Char_>
friend class internal::arg_formatter_base;
template <typename Char_>
friend class printf_arg_formatter;
public:
/**
Constructs a ``basic_writer`` object.

22
fmt/printf.h
View File

@ -241,25 +241,13 @@ class printf_arg_formatter : public internal::arg_formatter_base<Char> {
/** Formats a character. */
void operator()(Char value) {
const format_specs &fmt_spec = this->spec();
format_specs &fmt_spec = this->spec();
basic_writer<Char> &w = this->writer();
if (fmt_spec.type_ && fmt_spec.type_ != 'c')
w.write_int(value, fmt_spec);
typedef typename basic_writer<Char>::pointer_type pointer_type;
pointer_type out = pointer_type();
if (fmt_spec.width_ > 1) {
Char fill = ' ';
out = w.grow_buffer(fmt_spec.width_);
if (fmt_spec.align_ != ALIGN_LEFT) {
std::fill_n(out, fmt_spec.width_ - 1, fill);
out += fmt_spec.width_ - 1;
} else {
std::fill_n(out + 1, fmt_spec.width_ - 1, fill);
}
} else {
out = w.grow_buffer(1);
}
*out = static_cast<Char>(value);
return (*this)(static_cast<int>(value));
fmt_spec.flags_ = 0;
fmt_spec.align_ = ALIGN_RIGHT;
Base::operator()(value);
}
/** Formats a null-terminated C string. */

2
test/printf-test.cc
View File

@ -137,7 +137,7 @@ TEST(PrintfTest, ZeroFlag) {
EXPECT_PRINTF("+00042", "%00+6d", 42);
// '0' flag is ignored for non-numeric types.
EXPECT_PRINTF(" x", "%05c", 'x');
EXPECT_PRINTF("0000x", "%05c", 'x');
}
TEST(PrintfTest, PlusFlag) {