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precompile regexp patterns

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Artemis Everfree 2023-03-22 21:45:09 -07:00 • committed by Cadence Ember
parent 3f1946a3b8
commit f5529ed12a
Signed by untrusted user: cadence
GPG key ID: BC1C2C61CF521B17
1 changed files with 7 additions and 2 deletions
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9
lib/tree-updater.rkt
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@ -66,6 +66,11 @@
(iframe (@ (src "https://example.com/iframe-src")))))))
(define (updater wikiname #:strict-proxy? [strict-proxy? #f])
;; precompute wikiurl regex for efficency
(define wikiurl-regex (pregexp (format "^https://(~a)\\.fandom\\.com(/wiki/.*)$" px-wikiname)))
;; precompute link replacement string for efficiency
(define wiki-substitution (format "/~a\\1" wikiname))
(define classlist-updater
(compose1
; uncollapse all navbox items (bottom of page mass navigation)
@ -110,8 +115,8 @@
(curry attribute-maybe-update 'href
(λ (href)
((compose1
(λ (href) (regexp-replace #rx"^(/wiki/.*)" href (format "/~a\\1" wikiname)))
(λ (href) (regexp-replace (pregexp (format "^https://(~a)\\.fandom\\.com(/wiki/.*)" px-wikiname)) href "/\\1\\2")))
(λ (href) (regexp-replace #rx"^(/wiki/.*)$" href wiki-substitution))
(λ (href) (regexp-replace wikiurl-regex href "/\\1\\2")))
href)))
; add noreferrer to a.image
(curry u