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5d42604efd
* New src/ripple/crypto and src/ripple/protocol directories * Merged src/ripple/common into src/ripple/basics * Move resource/api files up a level * Add headers for "include what you use" * Normalized include guards * Renamed to JsonFields.h * Remove obsolete files * Remove net.h unity header * Remove resource.h unity header * Removed some deprecated unity includes
89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2012, 2013 Ripple Labs Inc.
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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 appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef RIPPLE_BASICS_RANGESET_H_INCLUDED
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#define RIPPLE_BASICS_RANGESET_H_INCLUDED
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#include <beast/utility/noexcept.h>
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#include <cstdint>
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#include <map>
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#include <string>
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namespace ripple {
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/** A sparse set of integers. */
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// VFALCO TODO Replace with juce::SparseSet
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class RangeSet
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{
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public:
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static const std::uint32_t absent = static_cast <std::uint32_t> (-1);
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public:
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RangeSet () { }
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bool hasValue (std::uint32_t) const;
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std::uint32_t getFirst () const;
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std::uint32_t getNext (std::uint32_t) const;
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std::uint32_t getLast () const;
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std::uint32_t getPrev (std::uint32_t) const;
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// largest number not in the set that is less than the given number
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std::uint32_t prevMissing (std::uint32_t) const;
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// Add an item to the set
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void setValue (std::uint32_t);
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// Add the closed interval to the set
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void setRange (std::uint32_t, std::uint32_t);
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void clearValue (std::uint32_t);
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std::string toString () const;
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/** Check invariants of the data.
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This is for diagnostics, and does nothing in release builds.
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*/
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void checkInternalConsistency () const noexcept;
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private:
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void simplify ();
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private:
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typedef std::map <std::uint32_t, std::uint32_t> Map;
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typedef Map::const_iterator const_iterator;
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typedef Map::const_reverse_iterator const_reverse_iterator;
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typedef Map::value_type value_type;
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typedef Map::iterator iterator;
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static bool contains (value_type const& it, std::uint32_t v)
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{
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return (it.first <= v) && (it.second >= v);
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}
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// First is lowest value in range, last is highest value in range
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Map mRanges;
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};
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} // ripple
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#endif
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