98d049a586
Signed-off-by: Deokgyu Yang <secugyu@gmail.com> Change-Id: Ib3ab311d789ac286e7c7bd6725e478202b608bec
114 lines
4.4 KiB
C++
114 lines
4.4 KiB
C++
/* Copyright (c) 2014, The Linux Foundation. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials provided
|
|
* with the distribution.
|
|
* * Neither the name of The Linux Foundation, nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
|
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
|
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
|
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*/
|
|
#define LOG_NDEBUG 0
|
|
#define LOG_TAG "LocSvc_misc_utils"
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <platform_lib_log_util.h>
|
|
#include <loc_misc_utils.h>
|
|
#include <ctype.h>
|
|
|
|
|
|
int loc_util_split_string(char *raw_string, char **split_strings_ptr,
|
|
int max_num_substrings, char delimiter)
|
|
{
|
|
int raw_string_index=0;
|
|
int num_split_strings=0;
|
|
unsigned char end_string=0;
|
|
int raw_string_length=0;
|
|
|
|
if(!raw_string || !split_strings_ptr) {
|
|
LOC_LOGE("%s:%d]: NULL parameters", __func__, __LINE__);
|
|
num_split_strings = -1;
|
|
goto err;
|
|
}
|
|
LOC_LOGD("%s:%d]: raw string: %s\n", __func__, __LINE__, raw_string);
|
|
raw_string_length = strlen(raw_string) + 1;
|
|
split_strings_ptr[num_split_strings] = &raw_string[raw_string_index];
|
|
for(raw_string_index=0; raw_string_index < raw_string_length; raw_string_index++) {
|
|
if(raw_string[raw_string_index] == '\0')
|
|
end_string=1;
|
|
if((raw_string[raw_string_index] == delimiter) || end_string) {
|
|
raw_string[raw_string_index] = '\0';
|
|
LOC_LOGD("%s:%d]: split string: %s\n",
|
|
__func__, __LINE__, split_strings_ptr[num_split_strings]);
|
|
num_split_strings++;
|
|
if(((raw_string_index + 1) < raw_string_length) &&
|
|
(num_split_strings < max_num_substrings)) {
|
|
split_strings_ptr[num_split_strings] = &raw_string[raw_string_index+1];
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
}
|
|
if(end_string)
|
|
break;
|
|
}
|
|
err:
|
|
LOC_LOGD("%s:%d]: num_split_strings: %d\n", __func__, __LINE__, num_split_strings);
|
|
return num_split_strings;
|
|
}
|
|
|
|
void loc_util_trim_space(char *org_string)
|
|
{
|
|
char *scan_ptr, *write_ptr;
|
|
char *first_nonspace = NULL, *last_nonspace = NULL;
|
|
|
|
if(org_string == NULL) {
|
|
LOC_LOGE("%s:%d]: NULL parameter", __func__, __LINE__);
|
|
goto err;
|
|
}
|
|
|
|
scan_ptr = write_ptr = org_string;
|
|
|
|
while (*scan_ptr) {
|
|
//Find the first non-space character
|
|
if ( !isspace(*scan_ptr) && first_nonspace == NULL) {
|
|
first_nonspace = scan_ptr;
|
|
}
|
|
//Once the first non-space character is found in the
|
|
//above check, keep shifting the characters to the left
|
|
//to replace the spaces
|
|
if (first_nonspace != NULL) {
|
|
*(write_ptr++) = *scan_ptr;
|
|
//Keep track of which was the last non-space character
|
|
//encountered
|
|
//last_nonspace will not be updated in the case where
|
|
//the string ends with spaces
|
|
if ( !isspace(*scan_ptr)) {
|
|
last_nonspace = write_ptr;
|
|
}
|
|
}
|
|
scan_ptr++;
|
|
}
|
|
//Add NULL terminator after the last non-space character
|
|
if (last_nonspace) { *last_nonspace = '\0'; }
|
|
err:
|
|
return;
|
|
}
|