[antlr-interest] Antlr C++ lexer and EBCDIC

mzukowski at yci.com mzukowski at yci.com
Wed Jul 17 12:05:50 PDT 2002


That sounds like a good idea to me and shouldn't be too difficult.

Monty
www.codetransform.com

> -----Original Message-----
> From: John Lambert [mailto:johnl at jbase.com]
> Sent: Wednesday, July 17, 2002 11:44 AM
> To: antlr-interest at yahoogroups.com
> Subject: [antlr-interest] Antlr C++ lexer and EBCDIC
> 
> 
> 
> I am trying to resolve an issue on IBM Z series with an antlr 
> lexer/parser in C++. 
> It is mostly working with the exception of the bitsets for the lexer.
> Antlr.tool lays down bitsets that represent the ASCII values 
> of the characters because Java uses UTF8 no matter what the platform.
> When the resulting C++ code is compiled the character 
> literals are all compiled as EBCDIC but the bitsets are 
> initialized from the serialized Java ones that represent 
> ASCII values. 
> 
> Any suggestions as to where the correct place to solve this would be? 
> I am thinking of a runtime option on the antlr.tool to force 
> bitset serialization for lexer grammars to map values thru an 
> AtoE conversion table.
> 
> John Lambert
> 
>  
> 
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