RE [antlr-interest] ANTLR 3.0ea8 released

[=?gb2312?q?=CB=EF=BC=CD=B8=D5=20Jigang=20(Robert)=20Sun?=]

I am using 2.7.6, Should I switch to v3? Is v3 better?

Jigang 

--- Terence Parr <parrt at cs.usfca.edu>дµÀ:

> Howdy, 3.0ea8 is ready-to-eat:
> 
> 	http://www.antlr.org/v3/index.html
> 
> or more directly for the impatient:
> 
> 	http://www.antlr.org/download/antlr-3.0ea8.tar.gz
> 
> Huge number of bug fixes, clean up work:
> 
> 	http://www.antlr.org/v3/README.txt
> 
> Includes among other stuff:
> 
> * the latest ST incorporation stuff like %foo(a={}...) for ST stuff  
> in actions.
> 
> * $x[i]::y and $x[-i]::y notation for accesssing absolute scope stack
>    indexes and relative negative scopes.  $x[-1]::y is the y attribute
>    of the previous scope (stack top - 1).
> 
> * filter=true mode for lexers; can do this now...upon mismatch, just
>    consumes a char and tries again:
> lexer grammar FuzzyJava;
> options {filter=true;}
> FIELD
>      :   TYPE WS? name=ID WS? (';'|'=')
>          {System.out.println("found var "+$name.text);}
>      ;
> 
> * added basic exception handling; no labels, just general catches:
> 
> * literals are now passed in the .tokens files so you can ref them in
>    tree parses, for example.
> 
> Includes ANTLR 2.7.6 and ST 2.3b6 jars needed to run it.  Jean is  
> working on ANTLRWorks 1.0ea8 which should be out today/tomorrow!
> 
> I updated the examples to ensure they work still with latest:
> 
> http://www.antlr.org/download/examples-v3.tar.gz
> 
> Wooohooo!!!  Getting closer...
> 
> Enjoy,
> Ter
> 



	

	
		
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