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https://github.com/matrix-construct/construct
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41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
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// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2023 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_STACK_CHASE_H
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/// This device chases the current active path by updating its member pointers.
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struct ircd::json::stack::chase
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{
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array *a {nullptr};
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object *o {nullptr};
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member *m {nullptr};
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bool next() noexcept;
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bool prev() noexcept;
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chase(stack &s, const bool prechase = false) noexcept;
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chase() = default;
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};
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/// This device chases the current active path by updating its member pointers.
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struct ircd::json::stack::const_chase
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{
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const array *a {nullptr};
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const object *o {nullptr};
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const member *m {nullptr};
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bool next() noexcept;
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bool prev() noexcept;
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const_chase(const stack &s, const bool prechase = false) noexcept;
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const_chase() = default;
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};
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