darling-objc4/objcdt/json.h
2022-03-31 21:15:07 -07:00

83 lines
2.0 KiB
C++

/*
* Copyright (c) 2019 Apple Inc. All Rights Reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#ifndef _OBJC_OBJCDT_JSON_H_
#define _OBJC_OBJCDT_JSON_H_
#include <cstdint>
#include <cstdbool>
#include <stdio.h>
#include <functional>
namespace json {
enum context: uint8_t {
root,
array_value,
object_value,
object_key,
done,
};
class writer {
private:
FILE *_file;
context _context;
int _depth;
bool _needs_comma;
void begin_value(int sep = '\0');
void advance(context old);
void key(const char *key);
public:
writer(FILE *f);
~writer();
void object(std::function<void()>);
void object(const char *key, std::function<void()>);
void array(std::function<void()>);
void array(const char *key, std::function<void()>);
void boolean(bool value);
void boolean(const char *key, bool value);
void number(uint64_t value);
void number(const char *key, uint64_t value);
void string(const char *s);
void string(const char *key, const char *s);
__printflike(2, 3)
void stringf(const char *fmt, ...);
__printflike(3, 4)
void stringf(const char *key, const char *fmt, ...);
};
}
#endif /* _OBJC_OBJCDT_JSON_H_ */