0xdeadbeer/streecmp
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fix: tiny refactor of mkstr, reset strs_cnt

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0xdeadbeer 2024-09-03 21:01:26 +02:00
parent 42ed96353d
commit ca1293aa8f
2 changed files with 14 additions and 12 deletions
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24
streecmp.c
View File

@ -4,7 +4,7 @@
#include <math.h>
#include "streecmp.h"
int strs_cnt = 0;
static int strs_cnt = 1;
void frenod(struct nod *nod) {
for (int i = 0; i < POOL_SIZE; i++) {
@ -51,14 +51,14 @@ struct nod *mknod(struct nod *nod, int loc) {
return nod->pool[loc];
}
int mkstr(struct nod *nod, char *str) {
int mkstr(struct nod *nod, char *str, int val) {
struct nod *target = nod->pool[*str];
if (target != NULL) {
if (*str == '\0') {
return 0;
}
return mkstr(target, str+1);
return mkstr(target, str+1, val);
}
struct nod *new = mknod(nod, *str);
@ -68,15 +68,16 @@ int mkstr(struct nod *nod, char *str) {
new->val.cval = *str;
if (*str != '\0') {
return mkstr(new, str+1);
return mkstr(new, str+1, val);
}
strs_cnt++;
new->val.ival = strs_cnt;
return strs_cnt;
new->val.ival = val;
return val;
}
int gentree(struct nod *nod, char *strs, char *delim) {
strs_cnt = 1;
char *strs_cpy = strdup(strs);
if (strs_cpy == NULL) {
goto _err;
@ -88,10 +89,11 @@ int gentree(struct nod *nod, char *strs, char *delim) {
for (char *tok = strtok(strs_cpy, delim); tok != NULL; tok
= strtok(NULL, delim)) {
int ret = mkstr(nod, tok);
int ret = mkstr(nod, tok, strs_cnt);
if (ret < 0) {
goto _err_mkstr;
}
strs_cnt++;
}
free(strs_cpy);
@ -130,12 +132,12 @@ int streencmp(struct nod *nod, char *str, int len) {
sptr++;
}
struct nod *end = nptr->pool['\0'];
if (end == NULL) {
nptr = nptr->pool['\0'];
if (nptr == NULL) {
goto _not_found;
}
return end->val.ival;
return nptr->val.ival;
_not_found:
return 0;

2
streecmp.h
View File

@ -18,7 +18,7 @@ struct nod {
void frenod(struct nod *nod);
struct nod *allocnod(void);
struct nod *mknod(struct nod *nod, int loc);
int mkstr(struct nod *nod, char *str);
int mkstr(struct nod *nod, char *str, int val);
int gentree(struct nod *nod, char *strs, char *delim);
int streecmp(struct nod *nod, char *str);
int streencmp(struct nod *nod, char *str, int len);