[antlr-interest] case sensitivity for ANTLR v3 lexers
Terence Parr
parrt at cs.usfca.edu
Fri Aug 3 08:59:07 PDT 2007
On Aug 3, 2007, at 8:55 AM, Andy Tripp wrote:
> So there was this thread back in May about supporting case
> sensitivity in antlrV3.
> Is there any support yet?
> If not, has anyone managed to write a CaseInsensitiveLexer?
> And barring that, is it actually just as simple as changing this
> one line in BaseRecognizer from this:
> if ( input.LA(1)==ttype ) {
> ...to this...
> if (Character.toUpperCase(input.LA(1)) ==
> Character.toUpperCase(ttype)) {
Actually, that should work. :) All tests use LA(i).
Ter
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