void skipWsAndDocs() {
        IdlToken currentTokenType = getCurrentToken();
        while (currentTokenType.isWhitespace() || currentTokenType == IdlToken.DOC_COMMENT) {
            next();
            currentTokenType = getCurrentToken();
        }
    }
A specialized Tokenizer that adds skipping and documentation buffering.
smithy-model/src/main/java/software/amazon/smithy/model/loader/IdlInternalTokenizer.java