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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Claire Xenia Wolf <claire@yosyshq.com>
* Copyright (C) 2018 Serge Bazanski <q3k@q3k.org>
*
* 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 appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#ifndef IDSTRING_LIST_H
#define IDSTRING_LIST_H
#include <boost/functional/hash.hpp>
#include "hashlib.h"
#include "idstring.h"
#include "nextpnr_namespaces.h"
#include "sso_array.h"
NEXTPNR_NAMESPACE_BEGIN
struct Context;
struct IdStringList
{
SSOArray<IdString, 4> ids;
IdStringList(){};
explicit IdStringList(size_t n) : ids(n, IdString()){};
explicit IdStringList(IdString id) : ids(1, id){};
template <typename Tlist> explicit IdStringList(const Tlist &list) : ids(list){};
static IdStringList parse(Context *ctx, const std::string &str);
void build_str(const Context *ctx, std::string &str) const;
std::string str(const Context *ctx) const;
size_t size() const { return ids.size(); }
const IdString *begin() const { return ids.begin(); }
const IdString *end() const { return ids.end(); }
const IdString &operator[](size_t idx) const { return ids[idx]; }
bool operator==(const IdStringList &other) const { return ids == other.ids; }
bool operator!=(const IdStringList &other) const { return ids != other.ids; }
bool operator<(const IdStringList &other) const
{
if (size() > other.size())
return false;
if (size() < other.size())
return true;
for (size_t i = 0; i < size(); i++) {
IdString a = ids[i], b = other[i];
if (a.index < b.index)
return true;
if (a.index > b.index)
return false;
}
return false;
}
static IdStringList concat(IdStringList a, IdStringList b);
IdStringList slice(size_t s, size_t e) const;
unsigned int hash() const
{
unsigned int h = mkhash_init;
for (const auto &val : ids)
h = mkhash(h, val.hash());
return h;
}
};
NEXTPNR_NAMESPACE_END
#endif /* IDSTRING_LIST_H */
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