ANTLRTest.java 文件源码

static void showGuiTreeView(final String code) {
    final org.antlr.v4.runtime.CharStream stream = new ANTLRInputStream(code);
    final CLexer lexer = new CLexer(stream);
    final CommonTokenStream tokens = new CommonTokenStream(lexer);
    final CParser parser = new CParser(tokens);
    final ParseTree tree = parser.declaration();
    final List<String> ruleNames = Arrays.asList(CParser.ruleNames);
    final TreeViewer view = new TreeViewer(ruleNames, tree);
    view.open();
}