ADLParser.java 文件源码

public Archetype parse(CharStream stream) {
    errors = new ADLParserErrors();
    errorListener = new ADLErrorListener(errors);

    lexer = new AdlLexer(stream);
    lexer.addErrorListener(errorListener);
    parser = new AdlParser(new CommonTokenStream(lexer));
    parser.addErrorListener(errorListener);
    tree = parser.adl(); // parse
    //System.out.println(tree.toStringTree(parser));

    ADLListener listener = new ADLListener(errors);
    walker= new ParseTreeWalker();
    walker.walk(listener, tree);
    Archetype result = listener.getArchetype();
    if(modelConstraintImposer != null && result.getDefinition() != null) {
        modelConstraintImposer.imposeConstraints(result.getDefinition());
    }
    return result;

}