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check -> is_printable

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Victor Zverovich 2021-08-22 13:23:38 -07:00
parent a7f280765c
commit a76031e11d
2 changed files with 17 additions and 16 deletions
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21
include/fmt/ranges.h
View File

@ -232,10 +232,11 @@ struct singleton {
unsigned char lower_count; unsigned char lower_count;
}; };
inline auto check(uint16_t x, const singleton* singleton_uppers, inline auto is_printable(uint16_t x, const singleton* singleton_uppers,
size_t singleton_uppers_size, size_t singleton_uppers_size,
const unsigned char* singleton_lowers, const unsigned char* singleton_lowers,
const unsigned char* normal, size_t normal_size) -> bool { const unsigned char* normal, size_t normal_size)
-> bool {
auto upper = x >> 8; auto upper = x >> 8;
auto lower_start = 0; auto lower_start = 0;
for (size_t i = 0; i < singleton_uppers_size; ++i) { for (size_t i = 0; i < singleton_uppers_size; ++i) {
@ -394,14 +395,14 @@ inline auto is_printable(uint32_t cp) -> bool {
}; };
auto lower = static_cast<uint16_t>(cp); auto lower = static_cast<uint16_t>(cp);
if (cp < 0x10000) { if (cp < 0x10000) {
return check(lower, singletons0_upper, return is_printable(lower, singletons0_upper,
sizeof(singletons0_upper) / sizeof(*singletons0_upper), sizeof(singletons0_upper) / sizeof(*singletons0_upper),
singletons0_lower, normal0, sizeof(normal0)); singletons0_lower, normal0, sizeof(normal0));
} }
if (cp < 0x20000) { if (cp < 0x20000) {
return check(lower, singletons1_upper, return is_printable(lower, singletons1_upper,
sizeof(singletons1_upper) / sizeof(*singletons1_upper), sizeof(singletons1_upper) / sizeof(*singletons1_upper),
singletons1_lower, normal1, sizeof(normal1)); singletons1_lower, normal1, sizeof(normal1));
} }
if (0x2a6de <= cp && cp < 0x2a700) return false; if (0x2a6de <= cp && cp < 0x2a700) return false;
if (0x2b735 <= cp && cp < 0x2b740) return false; if (0x2b735 <= cp && cp < 0x2b740) return false;

12
support/printable.py
View File

@ -180,14 +180,14 @@ inline auto is_printable(uint32_t cp) -> bool {\
print("""\ print("""\
auto lower = static_cast<uint16_t>(cp); auto lower = static_cast<uint16_t>(cp);
if (cp < 0x10000) { if (cp < 0x10000) {
return check(lower, singletons0_upper, return is_printable(lower, singletons0_upper,
sizeof(singletons0_upper) / sizeof(*singletons0_upper), sizeof(singletons0_upper) / sizeof(*singletons0_upper),
singletons0_lower, normal0, sizeof(normal0)); singletons0_lower, normal0, sizeof(normal0));
} }
if (cp < 0x20000) { if (cp < 0x20000) {
return check(lower, singletons1_upper, return is_printable(lower, singletons1_upper,
sizeof(singletons1_upper) / sizeof(*singletons1_upper), sizeof(singletons1_upper) / sizeof(*singletons1_upper),
singletons1_lower, normal1, sizeof(normal1)); singletons1_lower, normal1, sizeof(normal1));
}\ }\
""") """)
for a, b in extra: for a, b in extra: