mirror of https://github.com/YosysHQ/yosys.git
55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
/*
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* yosys -- Yosys Open SYnthesis Suite
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*
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* Copyright (C) 2026 Stan Lee <stan@silimate.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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#ifndef REG_RENAME_H
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#define REG_RENAME_H
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#include <string>
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YOSYS_NAMESPACE_BEGIN
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// Normalize scope path: replace '/' with '.' and remove leading and trailing '.'
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inline std::string normalize_scope(std::string scope)
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{
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if (scope.empty())
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return scope;
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// Replace all '/' with '.'
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for (size_t i = 0; i < scope.length(); i++) {
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if (scope[i] == '/') {
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if (i > 0 && scope[i-1] == '\\') continue; // skip escaped '/'
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scope[i] = '.';
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}
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}
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// Remove leading '.' if present
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if (scope[0] == '.')
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scope = scope.substr(1);
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// Remove trailing '.' if present (from a trailing '/')
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if (!scope.empty() && scope.back() == '.')
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scope = scope.substr(0, scope.size() - 1);
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return scope;
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}
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YOSYS_NAMESPACE_END
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#endif
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