forked from cadence/breezewiki
optimizations #1
2 changed files with 15 additions and 7 deletions
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@ -100,6 +100,9 @@
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(define (cardimage-class-updater c)
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(string-append c " bw-updated-cardtable-cardimage"))
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; precompute wikiurl regex for efficency
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(define wikiurl-regex (pregexp (format "^https://(~a)\\.fandom\\.com(/wiki/.*)$" px-wikiname)))
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(define attributes-updater
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(compose1
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; uncollapsing
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@ -107,12 +110,15 @@
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(λ (class) (string-join (classlist-updater (string-split class " ")) " ")))
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(curry attribute-maybe-update 'class class-updater)
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; change links to stay on the same wiki
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(curry attribute-maybe-update 'href
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(λ (href)
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((compose1
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(λ (href) (regexp-replace #rx"^(/wiki/.*)" href (format "/~a\\1" wikiname)))
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(λ (href) (regexp-replace (pregexp (format "^https://(~a)\\.fandom\\.com(/wiki/.*)" px-wikiname)) href "/\\1\\2")))
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href)))
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(let
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; precompute wikiname replacement pattern
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([wiki-substitution (format "/~a\\1" wikiname)])
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(curry attribute-maybe-update 'href
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(λ (href)
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((compose1
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(λ (href) (regexp-replace #rx"^(/wiki/.*)$" href wiki-substitution))
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(λ (href) (regexp-replace wikiurl-regex href "/\\1\\2")))
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href))))
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; add noreferrer to a.image
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(curry u
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(λ (v) (and #;(eq? element-type 'a)
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@ -190,7 +190,9 @@
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'(body "Hey" (& nbsp) (a (@ (href "/"))))))
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(define (has-class? name attributes)
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(and (member name (string-split (or (get-attribute 'class attributes) "") " ")) #t))
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; splitting without specifying separator or splitting on #px"\\s+" makes
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; string-split use a faster whitespace-specialized implementation.
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(and (member name (string-split (or (get-attribute 'class attributes) "") #px"\\s+")) #t))
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(module+ test
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(check-true (has-class? "red" '((class "yellow red blue"))))
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(check-false (has-class? "red" '((class "yellow blue"))))
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