/usr/include/js/json.h is in libmozjs185-dev 1.8.5-1.0.0+dfsg-4.3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is SpiderMonkey JSON.
*
* The Initial Developer of the Original Code is
* Mozilla Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998-1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Robert Sayre <sayrer@gmail.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef json_h___
#define json_h___
#include "jsprvtd.h"
#include "jspubtd.h"
#include "jsvalue.h"
#include "jsvector.h"
#define JSON_MAX_DEPTH 2048
#define JSON_PARSER_BUFSIZE 1024
extern js::Class js_JSONClass;
extern JSObject *
js_InitJSONClass(JSContext *cx, JSObject *obj);
extern JSBool
js_Stringify(JSContext *cx, js::Value *vp, JSObject *replacer,
const js::Value &space, js::StringBuffer &sb);
extern JSBool js_TryJSON(JSContext *cx, js::Value *vp);
/* JSON parsing states; most permit leading whitespace. */
enum JSONParserState {
/* Start of string. */
JSON_PARSE_STATE_INIT,
/* JSON fully processed, expecting only trailing whitespace. */
JSON_PARSE_STATE_FINISHED,
/* Start of JSON value. */
JSON_PARSE_STATE_VALUE,
/* Start of first key/value pair in object, or at }. */
JSON_PARSE_STATE_OBJECT_INITIAL_PAIR,
/* Start of subsequent key/value pair in object, after delimiting comma. */
JSON_PARSE_STATE_OBJECT_PAIR,
/* At : in key/value pair in object. */
JSON_PARSE_STATE_OBJECT_IN_PAIR,
/* Immediately after key/value pair in object: at , or }. */
JSON_PARSE_STATE_OBJECT_AFTER_PAIR,
/* Start of first element of array or at ]. */
JSON_PARSE_STATE_ARRAY_INITIAL_VALUE,
/* Immediately after element in array: at , or ]. */
JSON_PARSE_STATE_ARRAY_AFTER_ELEMENT,
/* The following states allow no leading whitespace. */
/* Within string literal. */
JSON_PARSE_STATE_STRING,
/* At first character after \ in string literal. */
JSON_PARSE_STATE_STRING_ESCAPE,
/* Within numbers in \uXXXX in string literal. */
JSON_PARSE_STATE_STRING_HEX,
/* Within numeric literal. */
JSON_PARSE_STATE_NUMBER,
/* Handling keywords (only null/true/false pass validity post-check). */
JSON_PARSE_STATE_KEYWORD
};
struct JSONParser;
extern JSONParser *
js_BeginJSONParse(JSContext *cx, js::Value *rootVal, bool suppressErrors = false);
/* Aargh, Windows. */
#ifdef STRICT
#undef STRICT
#endif
#ifdef LEGACY
#undef LEGACY
#endif
/*
* The type of JSON decoding to perform. Strict decoding is to-the-spec;
* legacy decoding accepts a few non-JSON syntaxes historically accepted by the
* implementation. (Full description of these deviations is deliberately
* omitted.) New users should use strict decoding rather than legacy decoding,
* as legacy decoding might be removed at a future time.
*/
enum DecodingMode { STRICT, LEGACY };
extern JS_FRIEND_API(JSBool)
js_ConsumeJSONText(JSContext *cx, JSONParser *jp, const jschar *data, uint32 len,
DecodingMode decodingMode = STRICT);
extern bool
js_FinishJSONParse(JSContext *cx, JSONParser *jp, const js::Value &reviver);
#endif /* json_h___ */
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