| /* |
| * |
| * Copyright 2015, Google Inc. |
| * 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 Google Inc. 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 BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE 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. |
| * |
| */ |
| |
| #ifndef GRPC_INTERNAL_CORE_JSON_JSON_H |
| #define GRPC_INTERNAL_CORE_JSON_JSON_H |
| |
| #include <stdlib.h> |
| |
| #include "src/core/json/json_common.h" |
| |
| /* A tree-like structure to hold json values. The key and value pointers |
| * are not owned by it. |
| */ |
| typedef struct grpc_json { |
| struct grpc_json* next; |
| struct grpc_json* prev; |
| struct grpc_json* child; |
| struct grpc_json* parent; |
| |
| grpc_json_type type; |
| const char* key; |
| const char* value; |
| } grpc_json; |
| |
| /* The next two functions are going to parse the input string, and |
| * modify it in the process, in order to use its space to store |
| * all of the keys and values for the returned object tree. |
| * |
| * They assume UTF-8 input stream, and will output UTF-8 encoded |
| * strings in the tree. The input stream's UTF-8 isn't validated, |
| * as in, what you input is what you get as an output. |
| * |
| * All the keys and values in the grpc_json objects will be strings |
| * pointing at your input buffer. |
| * |
| * Delete the allocated tree afterward using grpc_json_destroy(). |
| */ |
| grpc_json* grpc_json_parse_string_with_len(char* input, size_t size); |
| grpc_json* grpc_json_parse_string(char* input); |
| |
| /* This function will create a new string using gpr_realloc, and will |
| * deserialize the grpc_json tree into it. It'll be zero-terminated, |
| * but will be allocated in chunks of 256 bytes. |
| * |
| * The indent parameter controls the way the output is formatted. |
| * If indent is 0, then newlines will be suppressed as well, and the |
| * output will be condensed at its maximum. |
| */ |
| char* grpc_json_dump_to_string(grpc_json* json, int indent); |
| |
| /* Use these to create or delete a grpc_json object. |
| * Deletion is recursive. We will not attempt to free any of the strings |
| * in any of the objects of that tree. |
| */ |
| grpc_json* grpc_json_create(grpc_json_type type); |
| void grpc_json_destroy(grpc_json* json); |
| |
| #endif /* GRPC_INTERNAL_CORE_JSON_JSON_H */ |