aixiao/libini
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Repair putinikeystring() function

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This commit is contained in:
aixiao 2019-06-29 12:06:22 +08:00
parent 578ee44515
commit a793745ce4
4 changed files with 33 additions and 17 deletions
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2
README.md
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@ -9,5 +9,7 @@
git clone https://github.com/niuyuling/libini git clone https://github.com/niuyuling/libini
cd libini cd libini
make make
# test
gcc -Wall test.c -o test -L./ -lini -static gcc -Wall test.c -o test -L./ -lini -static
./test ./test

6
config.ini
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@ -4,4 +4,8 @@ name=aixiao.me
a=10 a=10
b=1234567890 b=1234567890
c=1.1234567 c=1.223445446
[TAC]
e=!@#$%^&*()_+

24
libini.c
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@ -3,19 +3,21 @@
#include <stdlib.h> #include <stdlib.h>
#include "libini.h" #include "libini.h"
#define BUFFER_SIZE 1024
int getinikeystring(char *title, char *key, char *filename, char *buf) int getinikeystring(char *title, char *key, char *filename, char *buf)
{ {
FILE *fp; FILE *fp;
int flag = 0; int flag = 0;
char sTitle[64], *wTmp; char sTitle[BUFFER_SIZE], *wTmp;
char sLine[1024]; char sLine[BUFFER_SIZE];
sprintf(sTitle, "[%s]", title); sprintf(sTitle, "[%s]", title);
if (NULL == (fp = fopen(filename, "r"))) { if (NULL == (fp = fopen(filename, "r"))) {
perror("fopen"); perror("fopen");
return -1; return -1;
} }
while (NULL != fgets(sLine, 1024, fp)) { while (NULL != fgets(sLine, BUFFER_SIZE, fp)) {
if (0 == strncmp("//", sLine, 2)) if (0 == strncmp("//", sLine, 2))
continue; continue;
if ('#' == sLine[0]) if ('#' == sLine[0])
@ -49,20 +51,22 @@ int putinikeystring(char *title, char *key, char *val, char *filename)
FILE *fpr; FILE *fpr;
FILE *fpw; FILE *fpw;
int flag = 0; int flag = 0;
char sLine[1024], sTitle[32], *wTmp; char sLine[BUFFER_SIZE], sTitle[BUFFER_SIZE], *wTmp;
char sLine_backup[BUFFER_SIZE];
sprintf(sTitle, "[%s]", title); sprintf(sTitle, "[%s]", title);
if (NULL == (fpr = fopen(filename, "r"))) if (NULL == (fpr = fopen(filename, "r")))
return -1; return -1;
sprintf(sLine, "%s.tmp", filename); sprintf(sLine, "%s.tmp", filename);
if (NULL == (fpw = fopen(sLine, "w"))) if (NULL == (fpw = fopen(sLine, "w")))
return -1; return -1;
while (NULL != fgets(sLine, 1024, fpr)) { while (NULL != fgets(sLine, BUFFER_SIZE, fpr)) {
if (2 != flag) { if (2 != flag) {
wTmp = strchr(sLine, '='); wTmp = strchr(sLine, '=');
if ((NULL != wTmp) && (1 == flag)) { if ((NULL != wTmp) && (1 == flag)) {
if (0 == strncmp(key, sLine, strlen(key))) { strcpy(sLine_backup, sLine);
if (0 == strncmp(key, sLine, strlen(key)) && !(strncasecmp(strtok(sLine_backup, "="), key, strlen(strtok(sLine_backup, "="))))) {
flag = 2; flag = 2;
sprintf(wTmp + 1, " %s\n", val); sprintf(wTmp+1, "%s\n", val);
} }
} else { } else {
if (0 == strncmp(sTitle, sLine, strlen(sTitle))) { if (0 == strncmp(sTitle, sLine, strlen(sTitle))) {
@ -80,21 +84,21 @@ int putinikeystring(char *title, char *key, char *val, char *filename)
int getinikeyint(char *title, char *key, char *filename) int getinikeyint(char *title, char *key, char *filename)
{ {
char buf[256]; char buf[BUFFER_SIZE];
getinikeystring(title, key, filename, buf); getinikeystring(title, key, filename, buf);
return atoi(buf); return atoi(buf);
} }
long int getinikeylong(char *title, char *key, char *filename) long int getinikeylong(char *title, char *key, char *filename)
{ {
char buf[256]; char buf[BUFFER_SIZE];
getinikeystring(title, key, filename, buf); getinikeystring(title, key, filename, buf);
return atol(buf); return atol(buf);
} }
float getinikeyfloat(char *title, char *key, char *filename) float getinikeyfloat(char *title, char *key, char *filename)
{ {
char buf[256]; char buf[BUFFER_SIZE];
getinikeystring(title, key, filename, buf); getinikeystring(title, key, filename, buf);
return atof(buf); return atof(buf);
} }

18
test.c
View File

@ -4,14 +4,20 @@
int main(void) { int main(void) {
char buf[50]; char buf[50];
getinikeystring("CAT", "age", "config.ini", buf); getinikeystring("CAT", "age", "config.ini", buf); // 字符串
printf("%s\n", buf);
getinikeystring("CAT", "name", "config.ini", buf); // 字符串
printf("%s\n", buf); printf("%s\n", buf);
getinikeystring("CAT", "name", "config.ini", buf);
printf("%s\n", buf);
printf("%d\n", getinikeyint("CAT", "a", "config.ini")); printf("%d\n", getinikeyint("CAT", "a", "config.ini")); // 整型
printf("%ld\n", getinikeylong("CAT", "b", "config.ini")); printf("%ld\n", getinikeylong("CAT", "b", "config.ini")); // 长整型
printf("%f\n", getinikeyfloat("CAT", "c", "config.ini")); printf("%f\n", getinikeyfloat("CAT", "c", "config.ini")); // 浮点型（默认小数点后6位）
putinikeystring("TAC", "e", "!@#$%^&*()_+", "config.ini"); // 写入
getinikeystring("TAC", "e", "config.ini", buf);
printf("%s\n", buf);
return 1; return 1;
} }