antlr/CHANGES.txt

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ANTLR v4 Honey Badger
November 17, 2012
* .tokens files goes in output dir like parser file.
* added check: action in lexer rules must be last element of outermost alt
* properly check for grammar/filename difference
* if labels, don't allow set collapse for
a : A # X | B ;
* wasn't checking soon enough for rule redef; now it sets a dead flag in
AST so no more walking dup.
error(51): T.g:7:0: rule s redefinition (ignoring); previous at line 3
* fixed: undefined rule refs caused exception
November 11, 2012
* Change version to 4.0b4 (btw, forgot to push 4.0b3 in build.properties when
I made git tag 4.0b3...ooops).
November 4, 2012
* Kill box in tree dialog box makes dialog dispose of itself
October 29, 2012
* Sam fixes nongreedy more.
* -Werror added.
* Sam made speed improvement re preds in lexer.
October 20, 2012
* Merged Sam's fix for nongreedy lexer/parser. lots of unit tests. A fix in
prediction ctx merge. https://github.com/parrt/antlr4/pull/99
October 14, 2012
* Rebuild how ANTLR detects SLL conflict and failover to full LL. LL is
a bit slower but correct now. Added ability to ask for exact ambiguity
detection.
October 8, 2012
* Fixed a bug where labeling the alternatives of the start rule caused
a null pointer exception.
October 1, 2012 -- 4.0b2 release
September 30, 2012
* Fixed the unbuffered streams, which actually buffered everything
up by mistake. tweaked a few comments.
* Added a getter to IntStream for the token factory
* Added -depend cmd-line option.
September 29, 2012
* no nongreedy or wildcard in parser.
September 28, 2012
* empty "tokens {}" is ok now.
September 22, 2012
* Rule exception handlers weren't passed to the generated code
* $ruleattribute.foo weren't handled properly
* Added -package option
September 18, 2012 -- 4.0b1 release