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Adding -> as an alias for =>.

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Alex Shinn 2013-12-08 13:54:08 +09:00
parent 1abee0b788
commit b82391fde6
1 changed files with 3 additions and 3 deletions
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6
lib/chibi/regexp.scm
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@ -612,7 +612,7 @@
(if (pair? sre)
(case (car sre)
(($ submatch) (strip-submatches (cons ': (cdr sre))))
((=> submatch-named) (strip-submatches (cons ': (cddr sre))))
((-> => submatch-named) (strip-submatches (cons ': (cddr sre))))
(else (cons (strip-submatches (car sre))
(strip-submatches (cdr sre)))))
sre))
@ -759,13 +759,13 @@
(->rx (sre-expand-reps (cadr sre) (car (cddr sre))
(cons 'seq (cdr (cddr sre))))
flags next))
((=> submatch-named)
((-> => submatch-named)
;; Named submatches just record the name for the current
;; match and rewrite as a non-named submatch.
(set! match-names
(cons (cons (cadr sre) (+ 1 current-match)) match-names))
(->rx (cons 'submatch (cddr sre)) flags next))
((*=> submatch-named-list)
((*-> *=> submatch-named-list)
(set! match-names (cons (cons (cadr sre) current-match) match-names))
(->rx (cons 'submatch-list (cddr sre)) flags next))
(($ submatch)