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[ruby/yarp] make some encoding tables const

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https://github.com/ruby/yarp/commit/777c376deb
This commit is contained in:
Nathan Froyd 2023-09-13 20:24:22 -04:00 committed by git
parent f644996f2e
commit e50fcca9a7
2 changed files with 6 additions and 6 deletions
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2
yarp/enc/yp_encoding.h
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@ -60,7 +60,7 @@ size_t yp_encoding_utf_8_alnum_char(const uint8_t *b, ptrdiff_t n);
// This lookup table is referenced in both the UTF-8 encoding file and the
// parser directly in order to speed up the default encoding processing.
extern uint8_t yp_encoding_unicode_table[256];
extern const uint8_t yp_encoding_unicode_table[256];
// These are the encodings that are supported by the parser. They are defined in
// their own files in the src/enc directory.

10
yarp/enc/yp_unicode.c
View File

@ -10,7 +10,7 @@ typedef uint32_t yp_unicode_codepoint_t;
// this table is different from other encodings where we used a lookup table
// because the indices of those tables are the byte representations, not the
// codepoints themselves.
uint8_t yp_encoding_unicode_table[256] = {
const uint8_t yp_encoding_unicode_table[256] = {
// 0 1 2 3 4 5 6 7 8 9 A B C D E F
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0x
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 1x
@ -31,7 +31,7 @@ uint8_t yp_encoding_unicode_table[256] = {
};
#define UNICODE_ALPHA_CODEPOINTS_LENGTH 1450
static yp_unicode_codepoint_t unicode_alpha_codepoints[UNICODE_ALPHA_CODEPOINTS_LENGTH] = {
static const yp_unicode_codepoint_t unicode_alpha_codepoints[UNICODE_ALPHA_CODEPOINTS_LENGTH] = {
0x100, 0x2C1,
0x2C6, 0x2D1,
0x2E0, 0x2E4,
@ -760,7 +760,7 @@ static yp_unicode_codepoint_t unicode_alpha_codepoints[UNICODE_ALPHA_CODEPOINTS_
};
#define UNICODE_ALNUM_CODEPOINTS_LENGTH 1528
static yp_unicode_codepoint_t unicode_alnum_codepoints[UNICODE_ALNUM_CODEPOINTS_LENGTH] = {
static const yp_unicode_codepoint_t unicode_alnum_codepoints[UNICODE_ALNUM_CODEPOINTS_LENGTH] = {
0x100, 0x2C1,
0x2C6, 0x2D1,
0x2E0, 0x2E4,
@ -1528,7 +1528,7 @@ static yp_unicode_codepoint_t unicode_alnum_codepoints[UNICODE_ALNUM_CODEPOINTS_
};
#define UNICODE_ISUPPER_CODEPOINTS_LENGTH 1296
static yp_unicode_codepoint_t unicode_isupper_codepoints[UNICODE_ISUPPER_CODEPOINTS_LENGTH] = {
static const yp_unicode_codepoint_t unicode_isupper_codepoints[UNICODE_ISUPPER_CODEPOINTS_LENGTH] = {
0x100, 0x100,
0x102, 0x102,
0x104, 0x104,
@ -2180,7 +2180,7 @@ static yp_unicode_codepoint_t unicode_isupper_codepoints[UNICODE_ISUPPER_CODEPOI
};
static bool
yp_unicode_codepoint_match(yp_unicode_codepoint_t codepoint, yp_unicode_codepoint_t *codepoints, size_t size) {
yp_unicode_codepoint_match(yp_unicode_codepoint_t codepoint, const yp_unicode_codepoint_t *codepoints, size_t size) {
size_t start = 0;
size_t end = size;