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/******************************************************************************
*
* Copyright (C) 2015 Google, Inc.
*
* 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.
*
******************************************************************************/
#define LOG_TAG "hash_map_utils"
#include "osi/include/hash_map_utils.h"
#include <base/logging.h>
#include <string.h>
#include "osi/include/allocator.h"
#include "osi/include/log.h"
#include "osi/include/osi.h"
std::unordered_map<std::string, std::string>
hash_map_utils_new_from_string_params(const char* params) {
CHECK(params != NULL);
std::unordered_map<std::string, std::string> map;
char* str = osi_strdup(params);
if (!str) return map;
LOG_VERBOSE(LOG_TAG, "%s: source string: '%s'", __func__, str);
// Parse |str| and add extracted key-and-value pair(s) in |map|.
int items = 0;
char* tmpstr;
char* kvpair = strtok_r(str, ";", &tmpstr);
while (kvpair && *kvpair) {
char* eq = strchr(kvpair, '=');
if (eq == kvpair) goto next_pair;
char* key;
char* value;
if (eq) {
key = osi_strndup(kvpair, eq - kvpair);
// The increment of |eq| moves |eq| to the beginning of the value.
++eq;
value = (*eq != '\0') ? osi_strdup(eq) : osi_strdup("");
} else {
key = osi_strdup(kvpair);
value = osi_strdup("");
}
map[key] = value;
osi_free(key);
osi_free(value);
items++;
next_pair:
kvpair = strtok_r(NULL, ";", &tmpstr);
}
if (!items) LOG_VERBOSE(LOG_TAG, "%s: no items found in string\n", __func__);
osi_free(str);
return map;
}
void hash_map_utils_dump_string_keys_string_values(
std::unordered_map<std::string, std::string>& map) {
for (const auto& ptr : map) {
LOG_INFO(LOG_TAG, "key: '%s' value: '%s'\n", ptr.first.c_str(),
ptr.second.c_str());
}
}
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