mirror of
https://github.com/matrix-construct/construct
synced 2024-07-01 16:28:19 +02:00
84 lines
2.5 KiB
C++
84 lines
2.5 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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#pragma once
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#define HAVE_IRCD_JSON_H
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/// JavaScript Object Notation: formal grammars & tools
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///
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namespace ircd::json
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{
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IRCD_EXCEPTION(ircd::error, error);
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IRCD_PANICKING(error, print_panic);
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IRCD_EXCEPTION(error, print_error);
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IRCD_EXCEPTION(error, parse_error);
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IRCD_EXCEPTION(error, type_error);
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IRCD_EXCEPTION(error, not_found);
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IRCD_EXCEPTION(parse_error, recursion_limit);
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template<class... T>
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string_view stringify(const mutable_buffer &&mb, T&&... t);
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}
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#include "type.h"
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#include "util.h"
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#include "string.h"
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#include "array.h"
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#include "object.h"
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#include "vector.h"
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#include "value.h"
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#include "member.h"
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#include "iov.h"
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#include "strung.h"
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#include "tuple/tuple.h"
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#include "stack/stack.h"
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// Convenience toolset for higher level operations.
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namespace ircd::json
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{
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strung append(const array &, const string_view &val);
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strung prepend(const array &, const string_view &val);
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void merge(stack::object &out, const vector &);
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strung remove(const object &, const string_view &key);
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strung remove(const object &, const size_t &index);
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strung insert(const object &, const member &);
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strung replace(const object &, const member &);
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strung replace(const object &, const members &);
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}
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// Exports to ircd::
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namespace ircd
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{
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using json::operator ""_;
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using json::operator<<;
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using json::defined;
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using json::for_each;
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using json::get;
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}
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/// Convenience template for const rvalue mutable_buffers or basically
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/// allowing a bracket initialization of a mutable_buffer in the argument
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/// to stringify(). The const rvalue reference is on purpose. The stringify()
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/// family of friends all use a non-const lvalue mutable_buffer as an append
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/// only "stream" buffer. We don't want to modify any non-const instances of
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/// the mutable_buffer you pass here by offering a `mutable_buffer &` overload
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///
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template<class... T>
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ircd::string_view
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ircd::json::stringify(const mutable_buffer &&mb_,
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T&&... t)
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{
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mutable_buffer mb(mb_);
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const auto ret(stringify(mb, std::forward<T>(t)...));
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debug_valid_output(ret, serialized(std::forward<T>(t)...));
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return ret;
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}
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