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authorGravatar Joey Hess <joeyh@joeyh.name>2017-11-28 17:17:40 -0400
committerGravatar Joey Hess <joeyh@joeyh.name>2017-11-28 17:17:40 -0400
commit8c07e4dbf7d5145ed6412278c4288e3c405484ed (patch)
tree7effa3381806d82284e0a2491ef6c60699aa90d5 /Utility
parent24371d8597bd9acfb8251f3cb829355f4b4f5241 (diff)
wip
Diffstat (limited to 'Utility')
-rw-r--r--Utility/HtmlDetect.hs4
1 files changed, 2 insertions, 2 deletions
diff --git a/Utility/HtmlDetect.hs b/Utility/HtmlDetect.hs
index ca516e960..57a56c95f 100644
--- a/Utility/HtmlDetect.hs
+++ b/Utility/HtmlDetect.hs
@@ -18,11 +18,11 @@ import Data.Char
-- Html fragments like "<p>this</p>" are not detected as being html,
-- although some browsers may chose to render them as html.
isHtml :: String -> Bool
-isHtml = evaluate . canonicalizeTags . parseTags . truncate
+isHtml = evaluate . canonicalizeTags . parseTags . shorten
where
-- We only care about the beginning of the file,
-- so although tagsoup parses lazily anyway, truncate it.
- truncate = take 16384
+ shorten = take 16384
evaluate (TagOpen "!DOCTYPE" ((t, _):_):_) = map toLower t == "html"
evaluate (TagOpen "html" _:_) = True
-- Allow some leading whitespace before the tag.