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Simplify append_float_length

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This commit is contained in:
Victor Zverovich
2014-12-03 06:33:31 -08:00
parent f3bd9d4241
commit 54f19ff7b2
1 changed files with 8 additions and 12 deletions
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20
format.h
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@ -1493,8 +1493,14 @@ class BasicWriter {
// Do not implement! // Do not implement!
void operator<<(typename internal::CharTraits<Char>::UnsupportedStrType); void operator<<(typename internal::CharTraits<Char>::UnsupportedStrType);
// Appends floating-point length specifier to the format string.
// The second argument is only used for overload resolution.
void append_float_length(Char *&format_ptr, long double) {
*format_ptr++ = 'L';
}
template<typename T> template<typename T>
Char* append_float_length(Char* format_ptr) { return format_ptr; } void append_float_length(Char *&, T) {}
friend class internal::ArgFormatter<Char>; friend class internal::ArgFormatter<Char>;
friend class internal::PrintfFormatter<Char>; friend class internal::PrintfFormatter<Char>;
@ -1927,7 +1933,7 @@ void BasicWriter<Char>::write_double(
*format_ptr++ = '*'; *format_ptr++ = '*';
} }
format_ptr = append_float_length<T>(format_ptr); append_float_length(format_ptr, value);
*format_ptr++ = type; *format_ptr++ = type;
*format_ptr = '\0'; *format_ptr = '\0';
@ -1981,16 +1987,6 @@ void BasicWriter<Char>::write_double(
} }
} }
template <> template <> inline char* BasicWriter<char>::append_float_length<long double>( char* format_ptr) {
*format_ptr++ = 'L';
return format_ptr;
}
template <> template <> inline wchar_t* BasicWriter<wchar_t>::append_float_length<long double>( wchar_t* format_ptr) {
*format_ptr++ = 'L';
return format_ptr;
}
/** /**
\rst \rst
This template provides operations for formatting and writing data into This template provides operations for formatting and writing data into