[antlr-interest] [LEXER] Unwanted behaviour ?

[Martin Potier]

certainly :


link
	: LO PURETEXT ('|' PURETEXT)? LE
	;


LO	: '[[';		// Link opening
LE	: ']]';		// Link ending

PURETEXT
	:  ( ESC_SEQ | ~('\\'|TM1|TM2|TM3|TM4|ULM|LO|LE|OLM|BM|IM|UM|'|'|'\n') )+
	;


Indhu Bharathi a écrit :
> Can you post a small sample where the problem exists?
> 
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> 
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> 
> -----Original Message-----
> From: antlr-interest-bounces at antlr.org
> [mailto:antlr-interest-bounces at antlr.org] On Behalf Of Martin Potier
> Sent: Monday, October 12, 2009 5:44 PM
> To: antlr-interest at antlr.org
> Subject: [antlr-interest] [LEXER] Unwanted behaviour ?
> 
>  
> 
> Hi,
> 
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> 
> There's something I can't explain : in the lexer, a terminal defined
> 
> with '[' is perfectly matched. If i modify it to '[[' it is ignored. Did
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> I miss something ?
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> Is that a remaining behaviour from ANTLR 2 ?
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> Thanks
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> 
> --
> 
> Martin
> 
>  
> 
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