105 lines
2.9 KiB
C
105 lines
2.9 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "libini.h"
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#define BUFFER_SIZE 1024
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int getinikeystring(char *title, char *key, char *filename, char *buf)
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{
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FILE *fp;
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int flag = 0;
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char sTitle[BUFFER_SIZE], *wTmp;
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char sLine[BUFFER_SIZE];
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sprintf(sTitle, "[%s]", title);
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if (NULL == (fp = fopen(filename, "r"))) {
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perror("fopen");
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return -1;
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}
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while (NULL != fgets(sLine, BUFFER_SIZE, fp)) {
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if (0 == strncmp("//", sLine, 2))
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continue;
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if (0 == strncmp("#", sLine, 1))
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continue;
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if (0 == strncmp(";", sLine, 1))
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continue;
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wTmp = strchr(sLine, '=');
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if ((NULL != wTmp) && (1 == flag)) {
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sLine[strlen(sLine) - 1] = '\0';
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if (0 == strncmp(key, sLine, strlen(key)) && !(strncasecmp(strtok(sLine, "="), key, strlen(strtok(sLine, "="))))) {
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fclose(fp);
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while (*(wTmp + 1) == ' ') {
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wTmp++;
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}
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strcpy(buf, wTmp + 1);
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return 0;
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}
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} else {
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if (0 == strncmp(sTitle, sLine, strlen(sTitle))) {
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flag = 1;
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}
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}
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}
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fclose(fp);
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return -1;
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}
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int putinikeystring(char *title, char *key, char *val, char *filename)
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{
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FILE *fpr;
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FILE *fpw;
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int flag = 0;
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char sLine[BUFFER_SIZE], sTitle[BUFFER_SIZE], *wTmp;
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char sLine_backup[BUFFER_SIZE];
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sprintf(sTitle, "[%s]", title);
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if (NULL == (fpr = fopen(filename, "r")))
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return -1;
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sprintf(sLine, "%s.tmp", filename);
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if (NULL == (fpw = fopen(sLine, "w")))
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return -1;
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while (NULL != fgets(sLine, BUFFER_SIZE, fpr)) {
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if (2 != flag) {
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wTmp = strchr(sLine, '=');
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if ((NULL != wTmp) && (1 == flag)) {
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strcpy(sLine_backup, sLine);
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if (0 == strncmp(key, sLine, strlen(key)) && !(strncasecmp(strtok(sLine_backup, "="), key, strlen(strtok(sLine_backup, "="))))) {
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flag = 2;
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sprintf(wTmp+1, "%s\n", val);
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}
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} else {
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if (0 == strncmp(sTitle, sLine, strlen(sTitle))) {
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flag = 1;
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}
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}
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}
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fputs(sLine, fpw);
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}
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fclose(fpr);
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fclose(fpw);
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sprintf(sLine, "%s.tmp", filename);
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return rename(sLine, filename);
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}
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int getinikeyint(char *title, char *key, char *filename)
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{
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char buf[BUFFER_SIZE];
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getinikeystring(title, key, filename, buf);
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return atoi(buf);
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}
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long int getinikeylong(char *title, char *key, char *filename)
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{
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char buf[BUFFER_SIZE];
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getinikeystring(title, key, filename, buf);
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return atol(buf);
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}
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float getinikeyfloat(char *title, char *key, char *filename)
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{
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char buf[BUFFER_SIZE];
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getinikeystring(title, key, filename, buf);
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return atof(buf);
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}
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