81 lines
3.0 KiB
C
81 lines
3.0 KiB
C
/*
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* Copyright 2020 Piyush Shah <shahpiyushv@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _JSON_PARSER_H_
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#define _JSON_PARSER_H_
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#define JSMN_PARENT_LINKS
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#define JSMN_HEADER
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#include <jsmn.h>
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#include <stdint.h>
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#include <stdbool.h>
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#define OS_SUCCESS 0
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#define OS_FAIL -1
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typedef jsmn_parser json_parser_t;
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typedef jsmntok_t json_tok_t;
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typedef struct {
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json_parser_t parser;
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const char *js;
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json_tok_t *tokens;
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json_tok_t *cur;
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int num_tokens;
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} jparse_ctx_t;
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int json_parse_start(jparse_ctx_t *jctx, const char *js, int len);
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int json_parse_end(jparse_ctx_t *jctx);
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int json_parse_start_static(jparse_ctx_t *jctx, const char *js, int len, json_tok_t *buffer_tokens, int buffer_tokens_max_count);
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int json_parse_end_static(jparse_ctx_t *jctx);
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int json_obj_get_array(jparse_ctx_t *jctx, const char *name, int *num_elem);
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int json_obj_leave_array(jparse_ctx_t *jctx);
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int json_obj_get_object(jparse_ctx_t *jctx, const char *name);
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int json_obj_leave_object(jparse_ctx_t *jctx);
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int json_obj_get_bool(jparse_ctx_t *jctx, const char *name, bool *val);
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int json_obj_get_int(jparse_ctx_t *jctx, const char *name, int *val);
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int json_obj_get_int64(jparse_ctx_t *jctx, const char *name, int64_t *val);
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int json_obj_get_float(jparse_ctx_t *jctx, const char *name, float *val);
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int json_obj_get_string(jparse_ctx_t *jctx, const char *name, char *val, int size);
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int json_obj_get_strlen(jparse_ctx_t *jctx, const char *name, int *strlen);
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int json_obj_get_object_str(jparse_ctx_t *jctx, const char *name, char *val, int size);
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int json_obj_get_object_strlen(jparse_ctx_t *jctx, const char *name, int *strlen);
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int json_obj_get_array_str(jparse_ctx_t *jctx, const char *name, char *val, int size);
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int json_obj_get_array_strlen(jparse_ctx_t *jctx, const char *name, int *strlen);
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int json_arr_get_array(jparse_ctx_t *jctx, uint32_t index);
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int json_arr_leave_array(jparse_ctx_t *jctx);
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int json_arr_get_object(jparse_ctx_t *jctx, uint32_t index);
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int json_arr_leave_object(jparse_ctx_t *jctx);
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int json_arr_get_bool(jparse_ctx_t *jctx, uint32_t index, bool *val);
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int json_arr_get_int(jparse_ctx_t *jctx, uint32_t index, int *val);
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int json_arr_get_int64(jparse_ctx_t *jctx, uint32_t index, int64_t *val);
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int json_arr_get_float(jparse_ctx_t *jctx, uint32_t index, float *val);
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int json_arr_get_string(jparse_ctx_t *jctx, uint32_t index, char *val, int size);
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int json_arr_get_strlen(jparse_ctx_t *jctx, uint32_t index, int *strlen);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _JSON_PARSER_H_ */
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