ParsingUtils.java 文件源码

public static ParseTree getParseTreeNodeWithToken(ParseTree tree, Token token) {
    if ( tree==null || token==null ) {
        return null;
    }

    Collection<ParseTree> tokenNodes = Trees.findAllTokenNodes(tree, token.getType());
    for (ParseTree t : tokenNodes) {
        TerminalNode tnode = (TerminalNode)t;
        if ( tnode.getPayload() == token ) {
            return tnode;
        }
    }
    return null;
}