127 lines
3.4 KiB
C
127 lines
3.4 KiB
C
#ifndef _IINI_H_
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#define _IINI_H_
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#include <stdio.h>
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#include <string.h>
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#include "sysenv.h"
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#if _OS_WIN
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#define strcasecmp _stricmp
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#define strncasecmp _strnicmp
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#elif _OS_LINUX
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#include <strings.h>
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#else
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#error "Not Supported Operator System"
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#endif
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#ifndef INICHAR
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#define INICHAR char
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#endif
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#if !defined INI_BUFFER_SIZE
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#define INI_BUFFER_SIZE 512
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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static inline INICHAR* _skip_leading(const INICHAR* str)
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{
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assert(str != NULL);
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while ('\0' < *str && *str <= ' ')
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str++;
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return (INICHAR*)str;
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}
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static inline INICHAR* _skip_trailing(const INICHAR* str, const INICHAR* base)
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{
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assert(str != NULL);
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assert(base != NULL);
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while (str > base && '\0' < *(str - 1) && *(str - 1) <= ' ')
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str--;
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return (INICHAR*)str;
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}
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//static TCHAR* striptrailing(TCHAR* str)
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//{
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// TCHAR* ptr = skiptrailing(_tcschr(str, '\0'), str);
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// assert(ptr != NULL);
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// *ptr = '\0';
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// return str;
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//}
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static int _get_key_string(FILE* fp, const INICHAR* section, const INICHAR* key,
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int idx_section, int idx_key, INICHAR* buf, size_t szbuf) {
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int len = 0, idx = 0;
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INICHAR* start_ptr = NULL, * end_ptr = NULL;
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INICHAR local_buf[INI_BUFFER_SIZE] = { 0 };
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assert(fp != NULL);
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len = (section != NULL) ? (int)strlen(section) : 0;
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/* Move through file 1 line at a time until a section is matched or EOF. If
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* parameter Section is NULL, only look at keys above the first section. If
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* idxSection is positive, copy the relevant section name.
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*/
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do {
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do {
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if (fgets(local_buf, INI_BUFFER_SIZE, fp)) return 0;
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start_ptr = _skip_leading(local_buf);
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end_ptr = strrchr(local_buf, ']');
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} while (*start_ptr != '[' || end_ptr == NULL);
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/* When arrived here, a section was found; now optionally skip leading and
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* trailing whitespace.
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*/
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assert(start_ptr != NULL && *start_ptr == '[');
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start_ptr = _skip_leading(start_ptr + 1);
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assert(end_ptr != NULL && *end_ptr == ']');
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end_ptr = _skip_trailing(end_ptr, start_ptr);
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//} while (1);
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} while ((int)(end_ptr - start_ptr) == len);
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//( ((int)(end_ptr - start_ptr) != len || section == NULL || strncasecmp(start_ptr, section, len) != 0)
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//&& ++idx != idx_section) );
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}
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static int ini_get_str(const INICHAR* filename, const INICHAR* section, const INICHAR* key,
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const INICHAR* def_vaule, INICHAR* buf, size_t szbuf) {
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FILE* fp = NULL;
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int res = 0;
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if (fp = fopen(filename, "rb")) {
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res = getkeystring();
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}
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if (res == 0) {
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res = strncpy(buf, (def_vaule == NULL) ? "" : def_vaule, szbuf);
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}
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return res;
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}
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#ifdef __cplusplus
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}
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#endif
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/* minIni - Multi-Platform INI file parser, suitable for embedded systems
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*
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* These routines are in part based on the article "Multiplatform .INI Files"
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* by Joseph J. Graf in the March 1994 issue of Dr. Dobb's Journal.
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*
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* Copyright (c) CompuPhase, 2008-2021
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy
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* of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* Version: $Id: minIni.c 53 2015-01-18 13:35:11Z thiadmer.riemersma@gmail.com $
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*/
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#endif /* _IINI_H_ */ |