use of de.be4.classicalb.core.parser.analysis.checking.DefinitionPreCollector in project probparsers by bendisposto.
the class PreParser method parse.
public void parse() throws PreParseException, IOException, BException, BCompoundException {
final PreLexer preLexer = new PreLexer(pushbackReader);
final Parser preParser = new Parser(preLexer);
Start rootNode = null;
try {
rootNode = preParser.parse();
} catch (final ParserException e) {
if (e.getToken() instanceof de.be4.classicalb.core.preparser.node.TDefinitions) {
final Token errorToken = e.getToken();
final String message = "[" + errorToken.getLine() + "," + errorToken.getPos() + "] " + "Clause 'DEFINITIONS' is used more than once";
throw new PreParseException(e.getToken(), message);
} else {
throw new PreParseException(e.getToken(), e.getLocalizedMessage());
}
} catch (final LexerException e) {
throw new PreParseException(e.getLocalizedMessage());
}
final DefinitionPreCollector collector = new DefinitionPreCollector();
rootNode.apply(collector);
evaluateDefinitionFiles(collector.getFileDefinitions());
List<Token> sortedDefinitionList = sortDefinitionsByTopologicalOrderAndCheckForCycles(collector.getDefinitions());
evaluateTypes(sortedDefinitionList, collector.getDefinitions());
}
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