62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
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/*
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* nextpnr -- Next Generation Place and Route
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*
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* Copyright (C) 2018 Clifford Wolf <clifford@symbioticeda.com>
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* Copyright (C) 2018 Serge Bazanski <q3k@symbioticeda.com>
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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 appear in all copies.
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*
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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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#include "idstringlist.h"
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#include "context.h"
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NEXTPNR_NAMESPACE_BEGIN
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IdStringList IdStringList::parse(Context *ctx, const std::string &str)
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{
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char delim = ctx->getNameDelimiter();
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size_t id_count = std::count(str.begin(), str.end(), delim) + 1;
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IdStringList list(id_count);
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size_t start = 0;
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for (size_t i = 0; i < id_count; i++) {
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size_t end = str.find(delim, start);
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NPNR_ASSERT((i == (id_count - 1)) || (end != std::string::npos));
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list.ids[i] = ctx->id(str.substr(start, end - start));
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start = end + 1;
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}
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return list;
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}
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void IdStringList::build_str(const Context *ctx, std::string &str) const
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{
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char delim = ctx->getNameDelimiter();
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bool first = true;
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str.clear();
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for (auto entry : ids) {
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if (!first)
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str += delim;
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str += entry.str(ctx);
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first = false;
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}
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}
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std::string IdStringList::str(const Context *ctx) const
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{
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std::string s;
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build_str(ctx, s);
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return s;
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}
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NEXTPNR_NAMESPACE_END
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