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[ruby/prism] Fix KOI-8 char width check

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https://github.com/ruby/prism/commit/06d3747c5b
This commit is contained in:
Kevin Newton 2024-02-13 16:01:06 -05:00 committed by git
parent a5869e5d8c
commit dc5191d695
1 changed files with 2 additions and 11 deletions
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13
prism/encoding.c
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@ -4186,15 +4186,6 @@ pm_encoding_gbk_char_width(const uint8_t *b, ptrdiff_t n) {
return 0; return 0;
} }
/**
* Returns the size of the next character in the KOI-8 encoding. This means
* checking if it's a valid codepoint in KOI-8 and if it is returning 1.
*/
static size_t
pm_encoding_koi8_char_width(const uint8_t *b, PRISM_ATTRIBUTE_UNUSED ptrdiff_t n) {
return ((*b >= 0x20 && *b <= 0x7E) || (*b >= 0x80)) ? 1 : 0;
}
/** /**
* Returns the size of the next character in the Shift_JIS encoding, or 0 if a * Returns the size of the next character in the Shift_JIS encoding, or 0 if a
* character cannot be decoded from the given bytes. * character cannot be decoded from the given bytes.
@ -4652,7 +4643,7 @@ const pm_encoding_t pm_encodings[] = {
}, },
[PM_ENCODING_KOI8_R] = { [PM_ENCODING_KOI8_R] = {
.name = "KOI8-R", .name = "KOI8-R",
.char_width = pm_encoding_koi8_char_width, .char_width = pm_encoding_single_char_width,
.alnum_char = pm_encoding_koi8_r_alnum_char, .alnum_char = pm_encoding_koi8_r_alnum_char,
.alpha_char = pm_encoding_koi8_r_alpha_char, .alpha_char = pm_encoding_koi8_r_alpha_char,
.isupper_char = pm_encoding_koi8_r_isupper_char, .isupper_char = pm_encoding_koi8_r_isupper_char,
@ -4660,7 +4651,7 @@ const pm_encoding_t pm_encodings[] = {
}, },
[PM_ENCODING_KOI8_U] = { [PM_ENCODING_KOI8_U] = {
.name = "KOI8-U", .name = "KOI8-U",
.char_width = pm_encoding_koi8_char_width, .char_width = pm_encoding_single_char_width,
.alnum_char = pm_encoding_koi8_u_alnum_char, .alnum_char = pm_encoding_koi8_u_alnum_char,
.alpha_char = pm_encoding_koi8_u_alpha_char, .alpha_char = pm_encoding_koi8_u_alpha_char,
.isupper_char = pm_encoding_koi8_u_isupper_char, .isupper_char = pm_encoding_koi8_u_isupper_char,