tools/jstat/Parser.java

85     private Token lookahead;
119      * push back the lookahead token and restore the lookahead token
123         lookahead = previous;
128      * retrieve the next token, placing the token value in the lookahead
134         previous = lookahead;
135         lookahead = new Token(st.ttype, st.sval, st.nval);
136         log(ldebug, "lookahead = " + lookahead);
145         if ((lookahead.ttype == StreamTokenizer.TT_WORD)
146                 && keyWords.contains(lookahead.sval)) {
147             Token t = lookahead;
151         throw new SyntaxException(st.lineno(), keyWords, lookahead);
160         if (lookahead.ttype == ttype && lookahead.sval.compareTo(token) == 0) {
164                                      lookahead);
172         if (lookahead.ttype == ttype) {
175            throw new SyntaxException(st.lineno(), new Token(ttype), lookahead);
183       if (lookahead.ttype == (int)ttype) {
188                                     lookahead);
272         String headerString = lookahead.sval;
284         double width = lookahead.nval;
296         String formatString = lookahead.sval;
308         switch (lookahead.ttype) {
315             String s = lookahead.sval;
318                                           "Reserved Word: " + lookahead.sval);
325             double literal = lookahead.nval;
331             throw new SyntaxException(st.lineno(), "IDENTIFIER", lookahead);
345             switch (lookahead.ttype) {
376             switch (lookahead.ttype) {
406             switch (lookahead.ttype) {
459             if (lookahead.ttype != StreamTokenizer.TT_WORD) {
463             if (lookahead.sval.compareTo(DATA) == 0) {
465             } else if (lookahead.sval.compareTo(HEADER) == 0) {
467             } else if (lookahead.sval.compareTo(WIDTH) == 0) {
469             } else if (lookahead.sval.compareTo(FORMAT) == 0) {
471             } else if (lookahead.sval.compareTo(ALIGN) == 0) {
473             } else if (lookahead.sval.compareTo(SCALE) == 0) {
489             if (lookahead.ttype != StreamTokenizer.TT_WORD) {
508         String optionName=lookahead.sval;
529         while (lookahead.ttype != StreamTokenizer.TT_EOF) {
531             if ((lookahead.ttype != StreamTokenizer.TT_WORD)
532                     || (lookahead.sval.compareTo(START) != 0)) {
541             if ((lookahead.ttype == StreamTokenizer.TT_WORD)
542                     && (lookahead.sval.compareTo(option) == 0)) {
559         while (lookahead.ttype != StreamTokenizer.TT_EOF) {
561             if ((lookahead.ttype != StreamTokenizer.TT_WORD)
562                     || (lookahead.sval.compareTo(START) != 0)) {