227   var chunks = new Array();
252             chunks.push(new PR_Token(s.substring(start, pos), PR_PLAIN));
254           chunks.push(new PR_Token(s.substring(pos, i + 1), null));
263     chunks.push(new PR_Token(s.substring(start, s.length), PR_PLAIN));
265   return chunks;
271 function PR_splitEntities(chunks) {  argument
274   for (var ci = 0, nc = chunks.length; ci < nc; ++ci) {
275     var chunk = chunks[ci];
323 function PR_splitChunks(chunks, tokenEnds) {  argument
349       if (ci < chunks.length) { chunk = chunks[ci++]; }
370 function PR_splitMarkup(chunks) {  argument
403   for (var ci = 0, nc = chunks.length; ci < nc; ++ci) {
404     var chunk = chunks[ci];
561 function PR_splitStringAndCommentTokens(chunks) {  argument
567   for (var ci = 0, nc = chunks.length; ci < nc; ++ci) {
568     var chunk = chunks[ci];
629   return PR_splitChunks(chunks, tokenEnds);
750 function PR_tokenizeMarkup(chunks) {  argument
751   if (!(chunks && chunks.length)) { return chunks; }
753   var tokenEnds = PR_splitMarkup(chunks);
754   return PR_splitChunks(chunks, tokenEnds);
1106 function PR_lexSource(chunks) {  argument
1108   var tokensIn = PR_splitStringAndCommentTokens(chunks);
1149 function PR_lexMarkup(chunks) {  argument
1165   var tokensOut = PR_tokenizeMarkup(chunks);
1174   var chunks = PR_chunkify(s);
1178   for (var i = 0; i < chunks.length; ++i) {
1179     if (PR_PLAIN == chunks[i].style) {
1180       if (PR_startsWith(PR_trim(chunks[i].token), '&lt;')) {
1181         for (var j = chunks.length; --j >= 0;) {
1182           if (PR_PLAIN == chunks[j].style) {
1183             isMarkup = PR_endsWith(PR_trim(chunks[j].token), '&gt;');
1191   return isMarkup ? PR_lexMarkup(chunks) : PR_lexSource(chunks);