/*
* ******************************************************************************
* MontiCore Language Workbench
* Copyright (c) 2015, MontiCore, All rights reserved.
*
* This project is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this project. If not, see <http://www.gnu.org/licenses/>.
* ******************************************************************************
*/
package de.monticore.grammar.cocos;
import java.util.Optional;
import de.monticore.grammar.grammar._ast.ASTASTRule;
import de.monticore.grammar.grammar._ast.ASTMCGrammar;
import de.monticore.grammar.grammar._cocos.GrammarASTMCGrammarCoCo;
import de.monticore.grammar.symboltable.MCGrammarSymbol;
import de.monticore.grammar.symboltable.MCProdSymbol;
import de.se_rwth.commons.logging.Log;
/**
* Checks that no ast rules exist for enum nonterminals.
*
* @author KH
*/
public class NoASTRuleForEnumNTs implements GrammarASTMCGrammarCoCo {
public static final String ERROR_CODE = "0xA4032";
public static final String ERROR_MSG_FORMAT = " There must not exist an AST rule for the enum nonterminal %s.";
@Override
public void check(ASTMCGrammar a) {
MCGrammarSymbol grammarSymbol = (MCGrammarSymbol) a.getSymbol().get();
for (ASTASTRule rule : a.getASTRules()) {
Optional<MCProdSymbol> ruleSymbol = grammarSymbol.getProdWithInherited(rule.getType());
if (ruleSymbol.isPresent() && ruleSymbol.get().isEnum()) {
Log.error(String.format(ERROR_CODE + ERROR_MSG_FORMAT, rule.getType()),
rule.get_SourcePositionStart());
}
}
}
}