| /****************************************************************************** |
| * |
| * Copyright 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. |
| * |
| ******************************************************************************/ |
| |
| #pragma once |
| |
| #include <string> |
| #include <unordered_map> |
| |
| // Creates a hash map based on the |params| string containing key and value |
| // pairs. Pairs are expected in the form "key=value" separated by the ';' |
| // character. Both ';' and '=' characters are invalid in keys or values. |
| // |params| cannot be NULL, is not modified and is owned by the caller. |
| // Examples: |
| // "key0=value10;key1=value1;" -> map: [key0]="value0" [key1]="value1" |
| // "key0=;key1=value1;" -> map: [key0]="" [key1]="value1" |
| // "=value0;key1=value1;" -> map: [key1]="value1" |
| // A new hash map or NULL is returned and is owned by the caller. |
| std::unordered_map<std::string, std::string> |
| hash_map_utils_new_from_string_params(const char* params); |
| |
| // Dumps the contents of the hash_map to the log for debugging purposes. |
| // If |map| is not NULL, all entries of |map| will be dumped, otherwise nothing |
| // will be dumped. Note that this function does not take the ownership of |map|. |
| void hash_map_utils_dump_string_keys_string_values( |
| std::unordered_map<std::string, std::string>& map); |