First implementation

2024-07-03 19:08:19 +09:00
parent a953095a5c
commit 6f85ac3b13
126 changed files with 21667 additions and 0 deletions
--- a/parser/dbc/DbcParser.h
+++ b/parser/dbc/DbcParser.h
@@ -0,0 +1,92 @@
+/*
+
+  Copyright (c) 2015, 2016 Hubert Denkmair <hubert@denkmair.de>
+
+  This file is part of cangaroo.
+
+  cangaroo 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 2 of the License, or
+  (at your option) any later version.
+
+  cangaroo 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 cangaroo.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#pragma once
+
+#include <QFile>
+#include <QRegExp>
+#include <QList>
+#include <qstringlist.h>
+
+#include <core/CanDb.h>
+
+#include "DbcTokens.h"
+
+class CanDbMessage;
+
+class DbcParser
+{
+
+public:
+    typedef QList<DbcToken *> DbcTokenList;
+
+    typedef enum {
+        err_ok,
+        err_cannot_open_file,
+        err_tokenize_error,
+    } error_t;
+
+public:
+    DbcParser();
+    bool parseFile(QFile *file, CanDb &candb);
+
+private:
+    int _errorLine;
+    int _errorColumn;
+
+    QString _dbcVersion;
+    QStringList _nsEntries;
+    QStringList _buEntries;
+
+    DbcToken *createNewToken(QChar ch, int line, int column);
+    error_t tokenize(QFile *file, DbcTokenList &tokens);
+
+    bool isSectionEnding(DbcToken *token, bool newLineIsSectionEnding=false);
+    bool expectSectionEnding(DbcTokenList &tokens, bool newLineIsSectionEnding=false);
+    bool expectLineBreak(DbcTokenList &tokens);
+    bool expectAndSkipToken(DbcTokenList &tokens, dbc_token_type_t type, bool skipWhitespace=true, bool skipSectionEnding=false);
+
+    bool expectData(DbcTokenList &tokens, dbc_token_type_t type, QString *data, bool skipWhitespace=true, bool skipSectionEnding=false, bool newLineIsSectionEnding=false);
+    bool expectIdentifier(DbcTokenList &tokens, QString *id, bool skipWhitespace=true, bool skipSectionEnding=false, bool newLineIsSectionEnding=false);
+    bool expectString(DbcTokenList &tokens, QString *str, bool skipWhitespace=true);
+
+    bool expectNumber(DbcTokenList &tokens, QString *str, bool skipWhitespace=true);
+
+    bool expectInt(DbcTokenList &tokens, int *i, int base=10, bool skipWhitespace=true);
+    bool expectLongLong(DbcTokenList &tokens, long long *i, int base=10, bool skipWhitespace=true);
+    bool expectDouble(DbcTokenList &tokens, double *df, bool skipWhitespace=true);
+    void skipUntilSectionEnding(DbcTokenList &tokens);
+
+    DbcToken *readToken(DbcTokenList &tokens, int typeMask, bool skipWhitespace=true, bool skipSectionEnding=false, bool newLineIsSectionEnding=false);
+
+    bool parse(CanDb &candb, DbcTokenList &tokens);
+    bool parseIdentifierList(DbcTokenList &tokens, QStringList *list, bool newLineIsSectionEnding=false);
+
+    bool parseSection(CanDb &candb, DbcTokenList &tokens);
+    bool parseSectionVersion(CanDb &candb, DbcTokenList &tokens);
+    bool parseSectionBs(DbcTokenList &tokens);
+    bool parseSectionBu(CanDb &candb, DbcTokenList &tokens);
+    bool parseSectionBo(CanDb &candb, DbcTokenList &tokens);
+    bool parseSectionBoSg(CanDb &candb, CanDbMessage *msg, DbcTokenList &tokens);
+    bool parseSectionCm(CanDb &candb, DbcTokenList &tokens);
+    bool parseSectionVal(CanDb &candb, DbcTokenList &tokens);
+
+};