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fix options before non-capturing groups

db4
Doug Coleman 2008-09-22 11:45:36 -05:00
parent da35e13153
commit 56fbeb25ff
1 changed files with 2 additions and 7 deletions
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9
basis/regexp/parser/parser.factor
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@ -132,14 +132,9 @@ ERROR: bad-option ch ;
: parse-options ( string -- )
"-" split1 [ t (parse-options) ] [ f (parse-options) ] bi* ;
DEFER: (parse-regexp)
: parse-special-group ( -- )
;
! beginning-of-group push-stack
! (parse-regexp) pop-stack make-non-capturing-group ;
ERROR: bad-special-group string ;
DEFER: (parse-regexp)
: nested-parse-regexp ( token ? -- )
[ push-stack (parse-regexp) pop-stack ] dip
[ <negation> ] when pop-stack boa push-stack ;
@ -165,7 +160,7 @@ ERROR: bad-special-group string ;
":)" read-until
[ swap prefix ] dip
{
{ CHAR: : [ parse-options (parse-special-group) ] }
{ CHAR: : [ parse-options non-capture-group f nested-parse-regexp ] }
{ CHAR: ) [ parse-options ] }
[ drop bad-special-group ]
} case