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regcomp.h: Make bitmap lookups more general

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This introduces a new macro and converts to use it so that bitmaps other
than the traditional ones in ANYOF nodes may be defined in a common
manner.
This commit is contained in:
Karl Williamson 2022-07-05 07:33:59 -06:00
parent 73af6c070b
commit ff37df4b7e
1 changed files with 6 additions and 6 deletions
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12
regcomp.h
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@ -696,9 +696,13 @@ struct regnode_ssc {
/* Utility macros for the bitmap and classes of ANYOF */
#define BITMAP_BYTE(p, c) (( (U8*) (p)) [ ( ( (UV) (c)) >> 3) ] )
#define BITMAP_BIT(c) (1U << ((c) & 7))
#define BITMAP_TEST(p, c) (BITMAP_BYTE(p, c) & BITMAP_BIT((U8)(c)))
#define ANYOF_FLAGS(p) ((p)->flags)
#define ANYOF_BIT(c) (1U << ((c) & 7))
#define ANYOF_BIT(c) BITMAP_BIT(c)
#define ANYOF_POSIXL_BITMAP(p) (((regnode_charclass_posixl*) (p))->classflags)
@ -750,7 +754,7 @@ struct regnode_ssc {
#define ANYOF_BITMAP_BYTE(p, c) BITMAP_BYTE(ANYOF_BITMAP(p), c)
#define ANYOF_BITMAP_SET(p, c) (ANYOF_BITMAP_BYTE(p, c) |= ANYOF_BIT(c))
#define ANYOF_BITMAP_CLEAR(p,c) (ANYOF_BITMAP_BYTE(p, c) &= ~ANYOF_BIT(c))
#define ANYOF_BITMAP_TEST(p, c) cBOOL(ANYOF_BITMAP_BYTE(p, c) & ANYOF_BIT(c))
#define ANYOF_BITMAP_TEST(p, c) cBOOL(ANYOF_BITMAP_BYTE(p, c) & ANYOF_BIT(c))
#define ANYOF_BITMAP_SETALL(p) \
memset (ANYOF_BITMAP(p), 255, ANYOF_BITMAP_SIZE)
@ -982,10 +986,6 @@ typedef struct _reg_ac_data reg_ac_data;
#define IS_ANYOF_TRIE(op) ((op)==TRIEC || (op)==AHOCORASICKC)
#define IS_TRIE_AC(op) ((op)>=AHOCORASICK)
#define BITMAP_BYTE(p, c) (( (U8*) p) [ ( ( (UV) (c)) >> 3) ] )
#define BITMAP_TEST(p, c) (BITMAP_BYTE(p, c) & ANYOF_BIT((U8)c))
/* these defines assume uniquecharcount is the correct variable, and state may be evaluated twice */
#define TRIE_NODENUM(state) (((state)-1)/(trie->uniquecharcount)+1)
#define SAFE_TRIE_NODENUM(state) ((state) ? (((state)-1)/(trie->uniquecharcount)+1) : (state))