OpenSTA/liberty/LibExprScanner.hh

61 lines
1.7 KiB
C++

// OpenSTA, Static Timing Analyzer
// Copyright (c) 2025, Parallax Software, Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
//
// The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software.
//
// Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
//
// This notice may not be removed or altered from any source distribution.
#pragma once
#include <string>
#include "LibExprParse.hh"
#ifndef __FLEX_LEXER_H
#undef yyFlexLexer
#define yyFlexLexer LibExprFlexLexer
#include <FlexLexer.h>
#endif
namespace sta {
class Report;
class LibExprParse;
class LibExprScanner : public LibExprFlexLexer
{
public:
LibExprScanner(std::istringstream &stream);
virtual ~LibExprScanner() {}
virtual int lex(LibExprParse::semantic_type *const yylval);
// YY_DECL defined in LibertyLex.ll
// Method body created by flex in LibertyLex.cc
// Get rid of override virtual function warning.
using FlexLexer::yylex;
private:
Report *report_;
std::string token_;
};
} // namespace