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MakeValue -> MakeArg

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This commit is contained in:
vitaut 2015-03-25 07:04:16 -07:00
parent 00df5c91f3
commit 3c3ae4e319
2 changed files with 33 additions and 36 deletions
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64
format.h
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@ -759,7 +759,7 @@ template <typename T = void>
struct None {};
// A helper class template to enable or disable overloads taking wide
// characters and strings in MakeValue.
// characters and strings in MakeArg.
template <typename T, typename Char>
struct WCharHelper {
typedef None<T> Supported;
@ -807,7 +807,7 @@ struct EnableIf<true, T> { typedef T type; };
// Makes an Arg object from any type.
template <typename Char>
class MakeValue : public Arg { // TODO: rename to MakeArg
class MakeArg : public Arg {
private:
// The following two methods are private to disallow formatting of
// arbitrary pointers. If you want to output a pointer cast it to
@ -815,19 +815,19 @@ class MakeValue : public Arg { // TODO: rename to MakeArg
// of "[const] volatile char *" which is printed as bool by iostreams.
// Do not implement!
template <typename T>
MakeValue(const T *value);
MakeArg(const T *value);
template <typename T>
MakeValue(T *value);
MakeArg(T *value);
// The following methods are private to disallow formatting of wide
// characters and strings into narrow strings as in
// fmt::format("{}", L"test");
// To fix this, use a wide format string: fmt::format(L"{}", L"test").
MakeValue(typename WCharHelper<wchar_t, Char>::Unsupported);
MakeValue(typename WCharHelper<wchar_t *, Char>::Unsupported);
MakeValue(typename WCharHelper<const wchar_t *, Char>::Unsupported);
MakeValue(typename WCharHelper<const std::wstring &, Char>::Unsupported);
MakeValue(typename WCharHelper<WStringRef, Char>::Unsupported);
MakeArg(typename WCharHelper<wchar_t, Char>::Unsupported);
MakeArg(typename WCharHelper<wchar_t *, Char>::Unsupported);
MakeArg(typename WCharHelper<const wchar_t *, Char>::Unsupported);
MakeArg(typename WCharHelper<const std::wstring &, Char>::Unsupported);
MakeArg(typename WCharHelper<WStringRef, Char>::Unsupported);
void set_string(StringRef str) {
string.value = str.c_str();
@ -849,10 +849,10 @@ class MakeValue : public Arg { // TODO: rename to MakeArg
}
public:
MakeValue() {}
MakeArg() {}
#define FMT_MAKE_VALUE(Type, field, TYPE) \
MakeValue(Type value) { field = value; } \
MakeArg(Type value) { field = value; } \
static uint64_t type(Type) { return Arg::TYPE; }
FMT_MAKE_VALUE(bool, int_value, INT)
@ -861,7 +861,7 @@ class MakeValue : public Arg { // TODO: rename to MakeArg
FMT_MAKE_VALUE(int, int_value, INT)
FMT_MAKE_VALUE(unsigned, uint_value, UINT)
MakeValue(long value) {
MakeArg(long value) {
// To minimize the number of types we need to deal with, long is
// translated either to int or to long long depending on its size.
if (sizeof(long) == sizeof(int))
@ -873,7 +873,7 @@ class MakeValue : public Arg { // TODO: rename to MakeArg
return sizeof(long) == sizeof(int) ? Arg::INT : Arg::LONG_LONG;
}
MakeValue(unsigned long value) {
MakeArg(unsigned long value) {
if (sizeof(unsigned long) == sizeof(unsigned))
uint_value = static_cast<unsigned>(value);
else
@ -893,13 +893,13 @@ class MakeValue : public Arg { // TODO: rename to MakeArg
FMT_MAKE_VALUE(unsigned char, int_value, CHAR)
FMT_MAKE_VALUE(char, int_value, CHAR)
MakeValue(typename WCharHelper<wchar_t, Char>::Supported value) {
MakeArg(typename WCharHelper<wchar_t, Char>::Supported value) {
int_value = value;
}
static uint64_t type(wchar_t) { return Arg::CHAR; }
#define FMT_MAKE_STR_VALUE(Type, TYPE) \
MakeValue(Type value) { set_string(value); } \
MakeArg(Type value) { set_string(value); } \
static uint64_t type(Type) { return Arg::TYPE; }
FMT_MAKE_VALUE(char *, string.value, CSTRING)
@ -910,7 +910,7 @@ class MakeValue : public Arg { // TODO: rename to MakeArg
FMT_MAKE_STR_VALUE(StringRef, STRING)
#define FMT_MAKE_WSTR_VALUE(Type, TYPE) \
MakeValue(typename WCharHelper<Type, Char>::Supported value) { \
MakeArg(typename WCharHelper<Type, Char>::Supported value) { \
set_string(value); \
} \
static uint64_t type(Type) { return Arg::TYPE; }
@ -924,15 +924,15 @@ class MakeValue : public Arg { // TODO: rename to MakeArg
FMT_MAKE_VALUE(const void *, pointer, POINTER)
template <typename T>
MakeValue(const T &value,
typename EnableIf<!IsConvertibleToInt<T>::value, int>::type = 0) {
MakeArg(const T &value,
typename EnableIf<!IsConvertibleToInt<T>::value, int>::type = 0) {
custom.value = &value;
custom.format = &format_custom_arg<T>;
}
template <typename T>
MakeValue(const T &value,
typename EnableIf<IsConvertibleToInt<T>::value, int>::type = 0) {
MakeArg(const T &value,
typename EnableIf<IsConvertibleToInt<T>::value, int>::type = 0) {
int_value = value;
}
@ -1419,7 +1419,7 @@ namespace internal {
inline uint64_t make_type() { return 0; }
template <typename T>
inline uint64_t make_type(const T &arg) { return MakeValue<char>::type(arg); }
inline uint64_t make_type(const T &arg) { return MakeArg<char>::type(arg); }
#if FMT_USE_VARIADIC_TEMPLATES
template <typename Arg, typename... Args>
@ -1451,8 +1451,8 @@ inline uint64_t make_type(FMT_GEN15(FMT_ARG_TYPE_DEFAULT)) {
# define FMT_MAKE_TEMPLATE_ARG(n) typename T##n
# define FMT_MAKE_ARG_TYPE(n) T##n
# define FMT_MAKE_ARG(n) const T##n &v##n
# define FMT_MAKE_REF_char(n) fmt::internal::MakeValue<char>(v##n)
# define FMT_MAKE_REF_wchar_t(n) fmt::internal::MakeValue<wchar_t>(v##n)
# define FMT_MAKE_REF_char(n) fmt::internal::MakeArg<char>(v##n)
# define FMT_MAKE_REF_wchar_t(n) fmt::internal::MakeArg<wchar_t>(v##n)
#if FMT_USE_VARIADIC_TEMPLATES
// Defines a variadic function returning void.
@ -1461,7 +1461,7 @@ inline uint64_t make_type(FMT_GEN15(FMT_ARG_TYPE_DEFAULT)) {
void func(arg_type arg1, const Args & ... args) { \
const fmt::internal::Arg array[ \
fmt::internal::NonZero<sizeof...(Args)>::VALUE] = { \
fmt::internal::MakeValue<Char>(args)... \
fmt::internal::MakeArg<Char>(args)... \
}; \
func(arg1, ArgList(fmt::internal::make_type(args...), array)); \
}
@ -1470,17 +1470,17 @@ inline uint64_t make_type(FMT_GEN15(FMT_ARG_TYPE_DEFAULT)) {
# define FMT_VARIADIC_CTOR(ctor, func, arg0_type, arg1_type) \
template <typename... Args> \
ctor(arg0_type arg0, arg1_type arg1, const Args & ... args) { \
using fmt::internal::MakeValue; \
using fmt::internal::MakeArg; \
const fmt::internal::Arg array[ \
fmt::internal::NonZero<sizeof...(Args)>::VALUE] = { \
MakeValue<Char>(args)... \
MakeArg<Char>(args)... \
}; \
func(arg0, arg1, ArgList(fmt::internal::make_type(args...), array)); \
}
#else
# define FMT_MAKE_REF(n) fmt::internal::MakeValue<Char>(v##n)
# define FMT_MAKE_REF(n) fmt::internal::MakeArg<Char>(v##n)
# define FMT_MAKE_REF2(n) v##n
// Defines a wrapper for a function taking one argument of type arg_type
@ -2301,9 +2301,9 @@ void format(BasicFormatter<Char> &f, const Char *&format_str, const T &value) {
std::basic_ostringstream<Char> os;
os << value;
std::basic_string<Char> str = os.str();
internal::Arg arg = internal::MakeValue<Char>(str);
internal::Arg arg = internal::MakeArg<Char>(str);
arg.type = static_cast<internal::Arg::Type>(
internal::MakeValue<Char>::type(str));
internal::MakeArg<Char>::type(str));
format_str = f.format(format_str, arg);
}
@ -2605,7 +2605,7 @@ inline void set_types(Arg *) {}
template <typename T, typename... Args>
inline void set_types(Arg *args, const T &arg, const Args & ... tail) {
args->type = static_cast<Arg::Type>(MakeValue<T>::type(arg));
args->type = static_cast<Arg::Type>(MakeArg<T>::type(arg));
set_types(args + 1, tail...);
}
}
@ -2616,9 +2616,7 @@ inline void set_types(Arg *args, const T &arg, const Args & ... tail) {
ReturnType func(FMT_FOR_EACH(FMT_ADD_ARG_NAME, __VA_ARGS__), \
const Args & ... args) { \
using fmt::internal::Arg; \
Arg array[sizeof...(Args) + 1] = { \
fmt::internal::MakeValue<Char>(args)... \
}; \
Arg array[sizeof...(Args) + 1] = {fmt::internal::MakeArg<Char>(args)...}; \
if (sizeof...(Args) > fmt::ArgList::MAX_PACKED_ARGS) { \
set_types(array, args...); \
array[sizeof...(Args)].type = Arg::NONE; \

5
test/util-test.cc
View File

@ -66,9 +66,8 @@ std::basic_ostream<Char> &operator<<(std::basic_ostream<Char> &os, Test) {
template <typename Char, typename T>
Arg make_arg(const T &value) {
Arg arg = fmt::internal::MakeValue<Char>(value);
arg.type = static_cast<Arg::Type>(
fmt::internal::MakeValue<Char>::type(value));
Arg arg = fmt::internal::MakeArg<Char>(value);
arg.type = static_cast<Arg::Type>(fmt::internal::MakeArg<Char>::type(value));
return arg;
}
} // namespace