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made code compile under windows with level 4 warnings

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This commit is contained in:
Daniel.Perry 2014-11-25 18:01:09 -05:00
parent 4c59aa8780
commit bd0067ee76
2 changed files with 36 additions and 2 deletions
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26
format.cc
View File

@ -84,6 +84,7 @@ using fmt::internal::Arg;
#if _MSC_VER
# pragma warning(push)
# pragma warning(disable: 4127) // conditional expression is constant
# pragma warning(disable: 4702) // unreachable code
#endif
namespace {
@ -239,6 +240,8 @@ void check_sign(const Char *&s, const Arg &arg) {
// left alignment if it is negative.
class WidthHandler : public fmt::internal::ArgVisitor<WidthHandler, unsigned> {
private:
WidthHandler& operator=(WidthHandler const&); //no impl
fmt::FormatSpec &spec_;
public:
@ -283,6 +286,8 @@ class PrecisionHandler :
template <typename T>
class ArgConverter : public fmt::internal::ArgVisitor<ArgConverter<T>, void> {
private:
ArgConverter& operator=(ArgConverter const&); //no impl
fmt::internal::Arg &arg_;
wchar_t type_;
@ -321,6 +326,7 @@ class ArgConverter : public fmt::internal::ArgVisitor<ArgConverter<T>, void> {
// Converts an integer argument to char for printf.
class CharConverter : public fmt::internal::ArgVisitor<CharConverter, void> {
private:
CharConverter& operator=(CharConverter const&); // no impl
fmt::internal::Arg &arg_;
public:
@ -525,6 +531,8 @@ template <typename Char>
class fmt::internal::ArgFormatter :
public fmt::internal::ArgVisitor<fmt::internal::ArgFormatter<Char>, void> {
private:
ArgFormatter& operator=(ArgFormatter const&); // no impl
fmt::BasicFormatter<Char> &formatter_;
fmt::BasicWriter<Char> &writer_;
fmt::FormatSpec &spec_;
@ -1124,6 +1132,24 @@ template int fmt::internal::CharTraits<wchar_t>::format_float(
wchar_t *buffer, std::size_t size, const wchar_t *format,
unsigned width, int precision, long double value);
template <> template <> char* fmt::BasicWriter<char>::append_float_length<float>( char* format_ptr) { return format_ptr; }
template <> template <> wchar_t* fmt::BasicWriter<wchar_t>::append_float_length<float>( wchar_t* format_ptr) { return format_ptr; }
template <> template <> char* fmt::BasicWriter<char>::append_float_length<double>( char* format_ptr) { return format_ptr; }
template <> template <> wchar_t* fmt::BasicWriter<wchar_t>::append_float_length<double>( wchar_t* format_ptr) { return format_ptr; }
template <> template <> char* fmt::BasicWriter<char>::append_float_length<long double>( char* format_ptr)
{
*format_ptr++ = 'L';
return format_ptr;
}
template <> template <> wchar_t* fmt::BasicWriter<wchar_t>::append_float_length<long double>( wchar_t* format_ptr)
{
*format_ptr++ = 'L';
return format_ptr;
}
#if _MSC_VER
# pragma warning(pop)
#endif

12
format.h
View File

@ -407,13 +407,16 @@ inline int getsign(double value) {
return sign;
}
inline int isinfinity(double x) { return !_finite(x); }
inline int isinfinity( long double x) { return !_finite(static_cast<double>(x)); }
#endif
/*
template <typename T>
struct IsLongDouble { enum {VALUE = 0}; };
template <>
struct IsLongDouble<long double> { enum {VALUE = 1}; };
*/
template <typename Char>
class BasicCharTraits {
@ -996,6 +999,8 @@ class PrintfFormatter : private FormatterBase {
template <typename Char>
class BasicFormatter : private internal::FormatterBase {
private:
BasicFormatter& operator=(BasicFormatter const&); // no impl
BasicWriter<Char> &writer_;
const Char *start_;
@ -1496,6 +1501,9 @@ class BasicWriter {
// Do not implement!
void operator<<(typename internal::CharTraits<Char>::UnsupportedStrType);
template<typename T>
Char* append_float_length(Char* format_ptr);
friend class internal::ArgFormatter<Char>;
friend class internal::PrintfFormatter<Char>;
@ -1926,8 +1934,8 @@ void BasicWriter<Char>::write_double(
*format_ptr++ = '.';
*format_ptr++ = '*';
}
if (internal::IsLongDouble<T>::VALUE)
*format_ptr++ = 'L';
format_ptr = append_float_length<T>(format_ptr);
*format_ptr++ = type;
*format_ptr = '\0';