Yesod.Test.CssQuery

Parsing CSS selectors into queries.

Documentation

data SelectorGroup

Constructors

DirectChildren [Selector]

DeepChildren [Selector]

Instances

Eq SelectorGroup

Methods

(==) :: SelectorGroup -> SelectorGroup -> Bool

(/=) :: SelectorGroup -> SelectorGroup -> Bool

Show SelectorGroup

Methods

showsPrec :: Int -> SelectorGroup -> ShowS

show :: SelectorGroup -> String

showList :: [SelectorGroup] -> ShowS

data Selector

Constructors

ById Text

ByClass Text

ByTagName Text

ByAttrExists Text

ByAttrEquals Text Text

ByAttrContains Text Text

ByAttrStarts Text Text

ByAttrEnds Text Text

Instances

Eq Selector

Methods

(==) :: Selector -> Selector -> Bool

(/=) :: Selector -> Selector -> Bool

Show Selector

Methods

showsPrec :: Int -> Selector -> ShowS

show :: Selector -> String

showList :: [Selector] -> ShowS

parseQuery :: Text -> Either String [[SelectorGroup]]

Parses a query into an intermediate format which is easy to feed to HXT

• The top-level lists represent the top level comma separated queries.
• SelectorGroup is a group of qualifiers which are separated with spaces or > like these three: table.main.odd tr.even > td.big
• A SelectorGroup as a list of Selector items, following the above example the selectors in the group are: table, .main and .odd