93 lines
3.3 KiB
C++
93 lines
3.3 KiB
C++
/*
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Copyright (c) 2015, 2016 Hubert Denkmair <hubert@denkmair.de>
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This file is part of cangaroo.
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cangaroo 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 2 of the License, or
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(at your option) any later version.
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cangaroo 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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You should have received a copy of the GNU General Public License
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along with cangaroo. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <QFile>
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#include <QRegExp>
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#include <QList>
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#include <qstringlist.h>
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#include <core/CanDb.h>
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#include "DbcTokens.h"
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class CanDbMessage;
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class DbcParser
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{
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public:
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typedef QList<DbcToken *> DbcTokenList;
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typedef enum {
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err_ok,
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err_cannot_open_file,
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err_tokenize_error,
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} error_t;
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public:
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DbcParser();
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bool parseFile(QFile *file, CanDb &candb);
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private:
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int _errorLine;
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int _errorColumn;
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QString _dbcVersion;
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QStringList _nsEntries;
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QStringList _buEntries;
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DbcToken *createNewToken(QChar ch, int line, int column);
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error_t tokenize(QFile *file, DbcTokenList &tokens);
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bool isSectionEnding(DbcToken *token, bool newLineIsSectionEnding=false);
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bool expectSectionEnding(DbcTokenList &tokens, bool newLineIsSectionEnding=false);
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bool expectLineBreak(DbcTokenList &tokens);
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bool expectAndSkipToken(DbcTokenList &tokens, dbc_token_type_t type, bool skipWhitespace=true, bool skipSectionEnding=false);
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bool expectData(DbcTokenList &tokens, dbc_token_type_t type, QString *data, bool skipWhitespace=true, bool skipSectionEnding=false, bool newLineIsSectionEnding=false);
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bool expectIdentifier(DbcTokenList &tokens, QString *id, bool skipWhitespace=true, bool skipSectionEnding=false, bool newLineIsSectionEnding=false);
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bool expectString(DbcTokenList &tokens, QString *str, bool skipWhitespace=true);
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bool expectNumber(DbcTokenList &tokens, QString *str, bool skipWhitespace=true);
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bool expectInt(DbcTokenList &tokens, int *i, int base=10, bool skipWhitespace=true);
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bool expectLongLong(DbcTokenList &tokens, long long *i, int base=10, bool skipWhitespace=true);
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bool expectDouble(DbcTokenList &tokens, double *df, bool skipWhitespace=true);
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void skipUntilSectionEnding(DbcTokenList &tokens);
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DbcToken *readToken(DbcTokenList &tokens, int typeMask, bool skipWhitespace=true, bool skipSectionEnding=false, bool newLineIsSectionEnding=false);
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bool parse(CanDb &candb, DbcTokenList &tokens);
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bool parseIdentifierList(DbcTokenList &tokens, QStringList *list, bool newLineIsSectionEnding=false);
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bool parseSection(CanDb &candb, DbcTokenList &tokens);
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bool parseSectionVersion(CanDb &candb, DbcTokenList &tokens);
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bool parseSectionBs(DbcTokenList &tokens);
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bool parseSectionBu(CanDb &candb, DbcTokenList &tokens);
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bool parseSectionBo(CanDb &candb, DbcTokenList &tokens);
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bool parseSectionBoSg(CanDb &candb, CanDbMessage *msg, DbcTokenList &tokens);
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bool parseSectionCm(CanDb &candb, DbcTokenList &tokens);
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bool parseSectionVal(CanDb &candb, DbcTokenList &tokens);
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};
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