mirror of
https://github.com/matrix-construct/construct
synced 2024-12-27 07:54:05 +01:00
79 lines
2.2 KiB
C++
79 lines
2.2 KiB
C++
// Matrix Construct
|
|
//
|
|
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
|
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice is present in all copies. The
|
|
// full license for this software is available in the LICENSE file.
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_JSON_UTIL_H
|
|
|
|
namespace ircd::json
|
|
{
|
|
using name_hash_t = size_t;
|
|
constexpr name_hash_t name_hash(const char *const name, const size_t len = 0);
|
|
constexpr name_hash_t name_hash(const string_view &name);
|
|
constexpr name_hash_t operator ""_(const char *const name, const size_t len);
|
|
|
|
/// Higher order type beyond a string to cleanly delimit multiple keys.
|
|
using path = std::initializer_list<string_view>;
|
|
std::ostream &operator<<(std::ostream &, const path &);
|
|
|
|
extern const string_view literal_null;
|
|
extern const string_view literal_true;
|
|
extern const string_view literal_false;
|
|
extern const string_view empty_string;
|
|
extern const string_view empty_object;
|
|
extern const string_view empty_array;
|
|
extern const int64_t undefined_number;
|
|
|
|
size_t serialized(const string_view &);
|
|
string_view stringify(mutable_buffer &, const string_view &);
|
|
|
|
using members = std::initializer_list<member>;
|
|
|
|
// Validate JSON - checks if valid JSON (not canonical).
|
|
bool valid(const string_view &, std::nothrow_t) noexcept;
|
|
void valid(const string_view &);
|
|
std::string why(const string_view &);
|
|
|
|
// (Internal) validates output
|
|
void valid_output(const string_view &, const size_t &expected);
|
|
}
|
|
|
|
inline std::ostream &
|
|
ircd::json::operator<<(std::ostream &s, const path &p)
|
|
{
|
|
auto it(std::begin(p));
|
|
if(it != std::end(p))
|
|
{
|
|
s << *it;
|
|
++it;
|
|
}
|
|
|
|
for(; it != std::end(p); ++it)
|
|
s << '.' << *it;
|
|
|
|
return s;
|
|
}
|
|
|
|
constexpr ircd::json::name_hash_t
|
|
ircd::json::operator ""_(const char *const text, const size_t len)
|
|
{
|
|
return name_hash(text, len);
|
|
}
|
|
|
|
constexpr ircd::json::name_hash_t
|
|
ircd::json::name_hash(const string_view &name)
|
|
{
|
|
return ircd::hash(name);
|
|
}
|
|
|
|
constexpr ircd::json::name_hash_t
|
|
ircd::json::name_hash(const char *const name, const size_t len)
|
|
{
|
|
return ircd::hash(name);
|
|
}
|