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Add hb_is_integer(T)

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This commit is contained in:
Behdad Esfahbod 2019-03-28 21:44:12 -07:00
parent f639b9a8ea
commit 343e6063dc
1 changed files with 14 additions and 0 deletions
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14
src/hb-meta.hh
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@ -104,5 +104,19 @@ template <> struct hb_signedness_int<false> { typedef unsigned int value; };
template <> struct hb_signedness_int<true> { typedef signed int value; };
#define hb_signedness_int(T) hb_signedness_int<T>::value
template <typename T> struct hb_is_integer { enum { value = false }; };
template <> struct hb_is_integer<char> { enum { value = true }; };
template <> struct hb_is_integer<signed char> { enum { value = true }; };
template <> struct hb_is_integer<unsigned char> { enum { value = true }; };
template <> struct hb_is_integer<signed short> { enum { value = true }; };
template <> struct hb_is_integer<unsigned short> { enum { value = true }; };
template <> struct hb_is_integer<signed int> { enum { value = true }; };
template <> struct hb_is_integer<unsigned int> { enum { value = true }; };
template <> struct hb_is_integer<signed long> { enum { value = true }; };
template <> struct hb_is_integer<unsigned long> { enum { value = true }; };
template <> struct hb_is_integer<signed long long> { enum { value = true }; };
template <> struct hb_is_integer<unsigned long long> { enum { value = true }; };
#define hb_is_integer(T) hb_is_integer<T>::value
#endif /* HB_META_HH */