LanguageImpl.java 文件源码

@Override
protected void parse(File sourceFile) throws ParseException {
    try {
        GrammarConfiguration configuration = LanguageBase.createGrammarConfiguration(this,
                sourceFile,
                CPP14Lexer.class,
                CPP14Parser.class,
                new DefaultErrorListener(sourceFile));
        ((CPP14Lexer) configuration.lexer).setSupport(this);
        ParseTree tree = ((CPP14Parser) configuration.parser).translationunit();
        ParseTreeWalker walker = new ParseTreeWalker();
        walker.walk(new CPPParseTreeListener(this), tree);
    } catch (Exception e) {
        throw new ParseException(e);
    }

}