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Avoid quadratic behavior in id-var-name

* module/ice-9/psyntax.scm (id-var-name): Avoid list-ref.
* module/ice-9/psyntax-pp.scm: Regenerate.
This commit is contained in:
Andy Wingo 2022-01-13 09:26:25 +01:00
parent 1148eb5051
commit 52e310a2ac
2 changed files with 67 additions and 60 deletions

View file

@ -410,17 +410,18 @@
(search-list-rib sym subst marks symnames fst mod))))))))
(search-list-rib
(lambda (sym subst marks symnames ribcage mod)
(let f ((symnames symnames) (i 0))
(let f ((symnames symnames)
(rlabels (ribcage-labels ribcage))
(rmarks (ribcage-marks ribcage)))
(cond ((null? symnames) (search sym (cdr subst) marks mod))
((and (eq? (car symnames) sym)
(same-marks? marks (list-ref (ribcage-marks ribcage) i)))
(let ((n (list-ref (ribcage-labels ribcage) i)))
((and (eq? (car symnames) sym) (same-marks? marks (car rmarks)))
(let ((n (car rlabels)))
(if (pair? n)
(if (equal? mod (car n))
(values (cdr n) marks)
(f (cdr symnames) (+ i 1)))
(f (cdr symnames) (cdr rlabels) (cdr rmarks)))
(values n marks))))
(else (f (cdr symnames) (+ i 1)))))))
(else (f (cdr symnames) (cdr rlabels) (cdr rmarks)))))))
(search-vector-rib
(lambda (sym subst marks symnames ribcage mod)
(let ((n (vector-length symnames)))
@ -1043,11 +1044,11 @@
(source-wrap e w (cdr w) mod)
x))
(else (decorate-source x s))))))
(let* ((t-680b775fb37a463-dd8 transformer-environment)
(t-680b775fb37a463-dd9 (lambda (k) (k e r w s rib mod))))
(let* ((t-680b775fb37a463-ddd transformer-environment)
(t-680b775fb37a463-dde (lambda (k) (k e r w s rib mod))))
(with-fluid*
t-680b775fb37a463-dd8
t-680b775fb37a463-dd9
t-680b775fb37a463-ddd
t-680b775fb37a463-dde
(lambda ()
(rebuild-macro-output
(p (source-wrap e (anti-mark w) s mod))
@ -1616,11 +1617,9 @@
s
mod
get-formals
(map (lambda (tmp-680b775fb37a463-104d
tmp-680b775fb37a463-104c
tmp-680b775fb37a463-104b)
(cons tmp-680b775fb37a463-104b
(cons tmp-680b775fb37a463-104c tmp-680b775fb37a463-104d)))
(map (lambda (tmp-680b775fb37a463-2 tmp-680b775fb37a463-1 tmp-680b775fb37a463)
(cons tmp-680b775fb37a463
(cons tmp-680b775fb37a463-1 tmp-680b775fb37a463-2)))
e2*
e1*
args*)))
@ -1786,10 +1785,13 @@
(lambda () (gen-syntax src (cons e1 e2) r maps ellipsis? mod))
(lambda (e maps) (values (gen-vector e) maps))))
tmp-1)
(let ((tmp ($sc-dispatch tmp '())))
(if tmp
(apply (lambda () (values ''() maps)) tmp)
(values (list 'quote e) maps))))))))))))))
(let ((tmp-1 (list tmp)))
(if (and tmp-1 (apply (lambda (x) (eq? (syntax->datum x) #nil)) tmp-1))
(apply (lambda (x) (values ''#nil maps)) tmp-1)
(let ((tmp ($sc-dispatch tmp '())))
(if tmp
(apply (lambda () (values ''() maps)) tmp)
(values (list 'quote e) maps))))))))))))))))
(gen-ref
(lambda (src var level maps)
(cond ((= level 0) (values var maps))
@ -2898,9 +2900,11 @@
#f
k
'()
(map (lambda (tmp-680b775fb37a463-2 tmp-680b775fb37a463-1 tmp-680b775fb37a463)
(list (cons tmp-680b775fb37a463 tmp-680b775fb37a463-1)
tmp-680b775fb37a463-2))
(map (lambda (tmp-680b775fb37a463-116d
tmp-680b775fb37a463-116c
tmp-680b775fb37a463-116b)
(list (cons tmp-680b775fb37a463-116b tmp-680b775fb37a463-116c)
tmp-680b775fb37a463-116d))
template
pattern
keyword)))
@ -2916,9 +2920,9 @@
#f
k
(list docstring)
(map (lambda (tmp-680b775fb37a463-1 tmp-680b775fb37a463 tmp-680b775fb37a463-117f)
(list (cons tmp-680b775fb37a463-117f tmp-680b775fb37a463)
tmp-680b775fb37a463-1))
(map (lambda (tmp-680b775fb37a463-2 tmp-680b775fb37a463-1 tmp-680b775fb37a463)
(list (cons tmp-680b775fb37a463 tmp-680b775fb37a463-1)
tmp-680b775fb37a463-2))
template
pattern
keyword)))
@ -2933,9 +2937,11 @@
dots
k
'()
(map (lambda (tmp-680b775fb37a463-119a tmp-680b775fb37a463-1 tmp-680b775fb37a463)
(list (cons tmp-680b775fb37a463 tmp-680b775fb37a463-1)
tmp-680b775fb37a463-119a))
(map (lambda (tmp-680b775fb37a463-119f
tmp-680b775fb37a463-119e
tmp-680b775fb37a463-119d)
(list (cons tmp-680b775fb37a463-119d tmp-680b775fb37a463-119e)
tmp-680b775fb37a463-119f))
template
pattern
keyword)))
@ -2951,11 +2957,11 @@
dots
k
(list docstring)
(map (lambda (tmp-680b775fb37a463-11b9
tmp-680b775fb37a463-11b8
tmp-680b775fb37a463-11b7)
(list (cons tmp-680b775fb37a463-11b7 tmp-680b775fb37a463-11b8)
tmp-680b775fb37a463-11b9))
(map (lambda (tmp-680b775fb37a463-11be
tmp-680b775fb37a463-11bd
tmp-680b775fb37a463-11bc)
(list (cons tmp-680b775fb37a463-11bc tmp-680b775fb37a463-11bd)
tmp-680b775fb37a463-11be))
template
pattern
keyword)))
@ -3103,8 +3109,8 @@
(apply (lambda (p)
(if (= lev 0)
(quasilist*
(map (lambda (tmp-680b775fb37a463)
(list "value" tmp-680b775fb37a463))
(map (lambda (tmp-680b775fb37a463-126e)
(list "value" tmp-680b775fb37a463-126e))
p)
(quasi q lev))
(quasicons
@ -3127,8 +3133,8 @@
(apply (lambda (p)
(if (= lev 0)
(quasiappend
(map (lambda (tmp-680b775fb37a463-126e)
(list "value" tmp-680b775fb37a463-126e))
(map (lambda (tmp-680b775fb37a463)
(list "value" tmp-680b775fb37a463))
p)
(quasi q lev))
(quasicons
@ -3181,8 +3187,8 @@
(apply (lambda (p)
(if (= lev 0)
(quasiappend
(map (lambda (tmp-680b775fb37a463)
(list "value" tmp-680b775fb37a463))
(map (lambda (tmp-680b775fb37a463-128e)
(list "value" tmp-680b775fb37a463-128e))
p)
(vquasi q lev))
(quasicons
@ -3272,8 +3278,8 @@
(let ((tmp-1 ls))
(let ((tmp ($sc-dispatch tmp-1 'each-any)))
(if tmp
(apply (lambda (t-680b775fb37a463-12d2)
(cons "vector" t-680b775fb37a463-12d2))
(apply (lambda (t-680b775fb37a463-12d7)
(cons "vector" t-680b775fb37a463-12d7))
tmp)
(syntax-violation
#f
@ -3283,8 +3289,8 @@
(let ((tmp-1 ($sc-dispatch tmp '(#(atom "quote") each-any))))
(if tmp-1
(apply (lambda (y)
(k (map (lambda (tmp-680b775fb37a463-12de)
(list "quote" tmp-680b775fb37a463-12de))
(k (map (lambda (tmp-680b775fb37a463-12e3)
(list "quote" tmp-680b775fb37a463-12e3))
y)))
tmp-1)
(let ((tmp-1 ($sc-dispatch tmp '(#(atom "list") . each-any))))
@ -3295,8 +3301,8 @@
(apply (lambda (y z) (f z (lambda (ls) (k (append y ls))))) tmp-1)
(let ((else tmp))
(let ((tmp x))
(let ((t-680b775fb37a463-12ed tmp))
(list "list->vector" t-680b775fb37a463-12ed)))))))))))))))))
(let ((t-680b775fb37a463-12f2 tmp))
(list "list->vector" t-680b775fb37a463-12f2)))))))))))))))))
(emit (lambda (x)
(let ((tmp x))
(let ((tmp-1 ($sc-dispatch tmp '(#(atom "quote") any))))
@ -3309,9 +3315,9 @@
(let ((tmp-1 (map emit x)))
(let ((tmp ($sc-dispatch tmp-1 'each-any)))
(if tmp
(apply (lambda (t-680b775fb37a463-12fc)
(apply (lambda (t-680b775fb37a463)
(cons (make-syntax 'list '((top)) '(hygiene guile))
t-680b775fb37a463-12fc))
t-680b775fb37a463))
tmp)
(syntax-violation
#f
@ -3327,10 +3333,10 @@
(let ((tmp-1 (list (emit (car x*)) (f (cdr x*)))))
(let ((tmp ($sc-dispatch tmp-1 '(any any))))
(if tmp
(apply (lambda (t-680b775fb37a463 t-680b775fb37a463-130f)
(apply (lambda (t-680b775fb37a463-1 t-680b775fb37a463)
(list (make-syntax 'cons '((top)) '(hygiene guile))
t-680b775fb37a463
t-680b775fb37a463-130f))
t-680b775fb37a463-1
t-680b775fb37a463))
tmp)
(syntax-violation
#f
@ -3343,9 +3349,9 @@
(let ((tmp-1 (map emit x)))
(let ((tmp ($sc-dispatch tmp-1 'each-any)))
(if tmp
(apply (lambda (t-680b775fb37a463-131c)
(apply (lambda (t-680b775fb37a463)
(cons (make-syntax 'append '((top)) '(hygiene guile))
t-680b775fb37a463-131c))
t-680b775fb37a463))
tmp)
(syntax-violation
#f
@ -3358,9 +3364,9 @@
(let ((tmp-1 (map emit x)))
(let ((tmp ($sc-dispatch tmp-1 'each-any)))
(if tmp
(apply (lambda (t-680b775fb37a463)
(apply (lambda (t-680b775fb37a463-132d)
(cons (make-syntax 'vector '((top)) '(hygiene guile))
t-680b775fb37a463))
t-680b775fb37a463-132d))
tmp)
(syntax-violation
#f

View file

@ -744,18 +744,19 @@
(search-list-rib sym subst marks symnames fst mod))))))))
(define search-list-rib
(lambda (sym subst marks symnames ribcage mod)
(let f ((symnames symnames) (i 0))
(let f ((symnames symnames)
(rlabels (ribcage-labels ribcage))
(rmarks (ribcage-marks ribcage)))
(cond
((null? symnames) (search sym (cdr subst) marks mod))
((and (eq? (car symnames) sym)
(same-marks? marks (list-ref (ribcage-marks ribcage) i)))
(let ((n (list-ref (ribcage-labels ribcage) i)))
((and (eq? (car symnames) sym) (same-marks? marks (car rmarks)))
(let ((n (car rlabels)))
(if (pair? n)
(if (equal? mod (car n))
(values (cdr n) marks)
(f (cdr symnames) (fx+ i 1)))
(f (cdr symnames) (cdr rlabels) (cdr rmarks)))
(values n marks))))
(else (f (cdr symnames) (fx+ i 1)))))))
(else (f (cdr symnames) (cdr rlabels) (cdr rmarks)))))))
(define search-vector-rib
(lambda (sym subst marks symnames ribcage mod)
(let ((n (vector-length symnames)))