mirror of https://github.com/status-im/go-waku.git
65 lines
2.4 KiB
C
65 lines
2.4 KiB
C
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/*
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* Copyright (c) 2013 Yaroslav Stavnichiy <yarosla@gmail.com>
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*
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* This file is part of NXJSON.
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*
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* NXJSON is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation, either version 3
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* of the License, or (at your option) any later version.
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*
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* NXJSON is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with NXJSON. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef NXJSON_H
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#define NXJSON_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum nx_json_type {
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NX_JSON_NULL, // this is null value
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NX_JSON_OBJECT, // this is an object; properties can be found in child nodes
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NX_JSON_ARRAY, // this is an array; items can be found in child nodes
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NX_JSON_STRING, // this is a string; value can be found in text_value field
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NX_JSON_INTEGER, // this is an integer; value can be found in int_value field
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NX_JSON_DOUBLE, // this is a double; value can be found in dbl_value field
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NX_JSON_BOOL // this is a boolean; value can be found in int_value field
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} nx_json_type;
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typedef struct nx_json {
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nx_json_type type; // type of json node, see above
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const char* key; // key of the property; for object's children only
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const char* text_value; // text value of STRING node
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long long int_value; // the value of INTEGER or BOOL node
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double dbl_value; // the value of DOUBLE node
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int length; // number of children of OBJECT or ARRAY
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struct nx_json* child; // points to first child
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struct nx_json* next; // points to next child
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struct nx_json* last_child;
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} nx_json;
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typedef int (*nx_json_unicode_encoder)(unsigned int codepoint, char* p, char** endp);
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extern nx_json_unicode_encoder nx_json_unicode_to_utf8;
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const nx_json* nx_json_parse(char* text, nx_json_unicode_encoder encoder);
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const nx_json* nx_json_parse_utf8(char* text);
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void nx_json_free(const nx_json* js);
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const nx_json* nx_json_get(const nx_json* json, const char* key); // get object's property by key
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const nx_json* nx_json_item(const nx_json* json, int idx); // get array element by index
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#ifdef __cplusplus
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}
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#endif
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#endif /* NXJSON_H */
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