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Split apply_rule

This commit is contained in:
Devine Lu Linvega 2024-04-25 10:12:43 -07:00
parent d8325fabcc
commit 6d10bb3b66
1 changed files with 14 additions and 5 deletions
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19
src/modal.c
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@ -102,11 +102,11 @@ write_rule(Rule *r, char *s, int create)
return 1;
}
static int
apply_rule(Rule *r, char **regs, char *s)
static char *
match_rule(Rule *r, char **regs, char *s)
{
unsigned int i, id;
char c, *a = r->a, *b = r->b, *origin = dst_, *reg;
char c, *a = r->a, *reg;
/* phase: clean registers */
for(i = 0; i < r->ptr; i++)
regs[i] = NULL;
@ -118,7 +118,7 @@ apply_rule(Rule *r, char **regs, char *s)
if((reg = regs[id])) { /* reg cmp */
char *rcap = walk(reg), *pp = s;
while(reg < rcap || pp < pcap)
if(*reg++ != *pp++) return 0;
if(*reg++ != *pp++) return NULL;
} else /* reg set */
regs[id] = s;
c = *a++, s = pcap;
@ -126,8 +126,17 @@ apply_rule(Rule *r, char **regs, char *s)
while((c = *a) && !spacer(c)) a++;
continue;
}
if(c != *s++) return 0;
if(c != *s++) return NULL;
}
return s;
}
static int
apply_rule(Rule *r, char **regs, char *s)
{
unsigned int id;
char c, *b = r->b, *origin = dst_, *reg;
if((s = match_rule(r, regs, s)) == NULL) return 0;
/* phase: write rule */
while((c = *b++)) {
if(c == '?') {