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author | Joris | 2018-06-19 22:49:16 +0200 |
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committer | Joris | 2018-06-19 22:49:16 +0200 |
commit | 149a0470b73781022e584aaeaa7ce871d6f4173b (patch) | |
tree | c1cc762e105ae19e7f3daaa3e9279a467dbaa3dc /src/parser/haskell/Parser/Utils.hs | |
parent | 5d921c9a2b0a7a8f1a1bb5642cbefa516cbbe4cc (diff) | |
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Add automatic tests on remote pages
Diffstat (limited to 'src/parser/haskell/Parser/Utils.hs')
-rw-r--r-- | src/parser/haskell/Parser/Utils.hs | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/src/parser/haskell/Parser/Utils.hs b/src/parser/haskell/Parser/Utils.hs deleted file mode 100644 index 4768327..0000000 --- a/src/parser/haskell/Parser/Utils.hs +++ /dev/null @@ -1,48 +0,0 @@ -module Parser.Utils - ( getTagsBefore - , getTagsAfter - , getTagsBetween - , getTagAttributes - , getTagAttribute - , getTagTextAfter - ) where - -import Data.List (find, findIndex) -import Data.Maybe (catMaybes, listToMaybe) -import Data.Text (Text) -import qualified Data.Text as T -import Text.HTML.TagSoup - -getTagsBefore :: Text -> [Tag Text] -> [Tag Text] -getTagsBefore selector = takeWhile (~/= (T.unpack selector)) - -getTagsAfter :: Text -> [Tag Text] -> [Tag Text] -getTagsAfter selector = drop 1 . dropWhile (~/= (T.unpack selector)) - -getTagsBetween :: Text -> Text -> [Tag Text] -> [Tag Text] -getTagsBetween begin end = getTagsBefore end . getTagsAfter begin - -getTagAttributes :: Text -> Text -> [Tag Text] -> [Text] -getTagAttributes selector attribute = - catMaybes - . fmap (maybeTagAttribute attribute) - . filter (~== (T.unpack selector)) - -getTagAttribute :: Text -> Text -> [Tag Text] -> Maybe Text -getTagAttribute selector attribute = - listToMaybe - . getTagAttributes selector attribute - -getTagTextAfter :: Text -> [Tag Text] -> Maybe Text -getTagTextAfter selector tags = - case findIndex (~== (T.unpack selector)) tags of - Just index -> fmap T.strip $ safeGetAt (index + 1) tags >>= maybeTagText - Nothing -> Nothing - -maybeTagAttribute :: Text -> Tag Text -> Maybe Text -maybeTagAttribute name (TagOpen _ xs) = - fmap snd . find (\(x, _) -> x == name) $ xs -maybeTagAttribute _ _ = Nothing - -safeGetAt :: Int -> [a] -> Maybe a -safeGetAt index = listToMaybe . drop index |