85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
// OpenSTA, Static Timing Analyzer
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// Copyright (c) 2020, Parallax Software, Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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#pragma once
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namespace sta {
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// Return true if name is a bus.
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bool
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isBusName(const char *name,
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const char brkt_left,
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const char brkt_right,
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char escape);
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// Parse name as a bus.
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// signal
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// bus_name = nullptr
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// bus[bit]
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// bus_name = "bus"
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// index = bit
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// Caller must delete returned bus_name string.
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void
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parseBusName(const char *name,
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const char brkt_left,
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const char brkt_right,
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char escape,
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// Return values.
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char *&bus_name,
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int &index);
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// Allow multiple different left/right bus brackets.
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void
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parseBusName(const char *name,
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const char *brkts_left,
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const char *brkts_right,
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char escape,
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// Return values.
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char *&bus_name,
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int &index);
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// Parse a bus range, such as BUS[4:0].
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// bus_name is set to null if name is not a range.
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// Caller must delete returned bus_name string.
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void
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parseBusRange(const char *name,
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const char brkt_left,
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const char brkt_right,
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char escape,
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// Return values.
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char *&bus_name,
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int &from,
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int &to);
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// brkt_lefts and brkt_rights are corresponding strings of legal
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// bus brackets such as "[(<" and "])>".
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void
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parseBusRange(const char *name,
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const char *brkts_left,
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const char *brkts_right,
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char escape,
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// Return values.
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char *&bus_name,
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int &from,
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int &to);
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// Insert escapes before ch1 and ch2 in token.
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const char *
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escapeChars(const char *token,
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char ch1,
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char ch2,
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char escape);
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} // namespace
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