freeswitch/libs/unimrcp/libs/apr-toolkit/src/apt_pair.c

87 lines
2.2 KiB
C

/*
* Copyright 2008 Arsen Chaloyan
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "apt_pair.h"
/** Create array of name-value pairs */
APT_DECLARE(apt_pair_arr_t*) apt_pair_array_create(apr_size_t initial_size, apr_pool_t *pool)
{
return apr_array_make(pool,(int)initial_size,sizeof(apt_pair_t));
}
/** Copy array of name-value pairs */
APT_DECLARE(apt_pair_arr_t*) apt_pair_array_copy(const apt_pair_arr_t *src_arr, apr_pool_t *pool)
{
int i;
const apt_pair_t *src_pair;
apt_pair_t *pair;
apt_pair_arr_t *arr;
if(!src_arr) {
return NULL;
}
arr = apr_array_copy(pool,src_arr);
for(i=0; i<arr->nelts; i++) {
pair = (apt_pair_t*)arr->elts + i;
src_pair = (const apt_pair_t*)src_arr->elts + i;
apt_pair_copy(pair,src_pair,pool);
}
return arr;
}
/** Append name-value pair */
APT_DECLARE(apt_bool_t) apt_pair_array_append(apt_pair_arr_t *arr, const apt_str_t *name, const apt_str_t *value, apr_pool_t *pool)
{
apt_pair_t *pair = apr_array_push(arr);
apt_pair_init(pair);
if(name) {
apt_string_copy(&pair->name,name,pool);
}
if(value) {
apt_string_copy(&pair->value,value,pool);
}
return TRUE;
}
/** Find name-value pair by name */
APT_DECLARE(const apt_pair_t*) apt_pair_array_find(const apt_pair_arr_t *arr, const apt_str_t *name)
{
int i;
apt_pair_t *pair;
for(i=0; i<arr->nelts; i++) {
pair = (apt_pair_t*)arr->elts + i;
if(apt_string_compare(&pair->name,name) == TRUE) {
return pair;
}
}
return NULL;
}
/** Get size of pair array */
APT_DECLARE(int) apt_pair_array_size_get(const apt_pair_arr_t *arr)
{
return arr->nelts;
}
/** Get name-value pair by id */
APT_DECLARE(const apt_pair_t*) apt_pair_array_get(const apt_pair_arr_t *arr, int id)
{
if(id < arr->nelts) {
return (apt_pair_t*)arr->elts + id;
}
return NULL;
}