Zenacy.HTML.Internal.Oper

Defines operations on html data types.

Documentation

htmlNodeIsElem :: HTMLNode -> Bool

Determines if a node is an element node.

htmlNodeIsText :: HTMLNode -> Bool

Determines if a node is a text node.

htmlNodeContent :: HTMLNode -> [HTMLNode]

Gets the content of a node.

htmlNodeContentSet :: [HTMLNode] -> HTMLNode -> HTMLNode

Sets the content of a node.

htmlNodeShow :: HTMLNode -> String

Shows the node without its content.

htmlNodeFind :: (HTMLNode -> Bool) -> HTMLNode -> Maybe HTMLNode

Finds a child node using a predicate.

htmlNodeCount :: (HTMLNode -> Bool) -> HTMLNode -> Int

Counts the number of nodes matching a predicate.

htmlNodeCountM :: Monad m => (HTMLNode -> m Bool) -> HTMLNode -> m Int

Counts the number of nodes matching a predicate.

htmlTextSpace :: HTMLNode -> Bool

Determines if a node is a text node containing only whitespace.

htmlTextAppend :: Text -> HTMLNode -> HTMLNode

Appends text to a text node.

htmlTextPrepend :: Text -> HTMLNode -> HTMLNode

Prepends text to a text node.

htmlAttrHasName :: Text -> HTMLAttr -> Bool

A predicate for checking attribute names.

htmlAttrRename :: Text -> HTMLAttr -> HTMLAttr

Renames an attribute.

htmlElemAttr :: HTMLNode -> [HTMLAttr]

Gets the attributes for an element.

htmlElemAttrCount :: HTMLNode -> Int

Gets the number of attributes for an element.

htmlElemAttrFind :: (HTMLAttr -> Bool) -> HTMLNode -> Maybe HTMLAttr

Finds an attribute for an element.

htmlElemAttrFindName :: Text -> HTMLNode -> Maybe HTMLAttr

Finds an attribute by name for an element.

htmlElemAttrApply :: ([HTMLAttr] -> [HTMLAttr]) -> HTMLNode -> HTMLNode

Applies a function to the attributes for an element.

htmlElemAttrFilter :: (HTMLAttr -> Bool) -> HTMLNode -> HTMLNode

Filters the attributes for an element.

htmlElemAttrMap :: (HTMLAttr -> HTMLAttr) -> HTMLNode -> HTMLNode

Maps an endofunctor over an element attributes.

htmlElemHasAttr :: HTMLNode -> Bool

Determines if the element has attributes.

htmlElemHasAttrName :: Text -> HTMLNode -> Bool

Determines if an element has an attribute.

htmlElemHasAttrVal :: Text -> Text -> HTMLNode -> Bool

Determines if an element has an attribute value.

htmlElemHasAttrValInfix :: Text -> Text -> HTMLNode -> Bool

Determines if an element has part of an attribute value.

htmlElemAddAttr :: HTMLAttr -> HTMLNode -> HTMLNode

Adds an attribute to an element.

htmlElemSetAttr :: Text -> Text -> HTMLNode -> HTMLNode

Sets an attribute value.

htmlElemGetAttr :: Text -> HTMLNode -> Maybe Text

Gets an attribute value.

htmlElemAttrRemove :: Text -> HTMLNode -> HTMLNode

Removes an attribute from an element.

htmlElemRemoveAllAttr :: HTMLNode -> HTMLNode

Removes all attributes from an element.

htmlElemAttrRename :: Text -> Text -> HTMLNode -> HTMLNode

Renames an attribute for an element.

htmlElemID :: HTMLNode -> Maybe Text

Gets the id attribute for an element.

htmlElemIDSet :: Text -> HTMLNode -> HTMLNode

Sets the id attribute for an element.

htmlElemHasID :: Text -> HTMLNode -> Bool

Determines if an element has an id.

htmlElemFindID :: Text -> HTMLNode -> Maybe HTMLNode

Searches for an element with an id.

htmlElemClass :: HTMLNode -> Maybe Text

Gets the id attribute for an element.

htmlElemClassSet :: Text -> HTMLNode -> HTMLNode

Sets the class attribute for an element.

htmlElemClasses :: HTMLNode -> Set Text

Gets the element classes.

htmlElemClassesSet :: Set Text -> HTMLNode -> HTMLNode

Sets the element classes.

htmlElemClassesAdd :: Text -> HTMLNode -> HTMLNode

Adds the class to the element's classes.

htmlElemClassesRemove :: Text -> HTMLNode -> HTMLNode

Removes a class from the element's classes.

htmlElemClassesContains :: Text -> HTMLNode -> Bool

Determines if the element contains a class.

htmlElemStyle :: HTMLNode -> Maybe Text

Gets the style attribute for an element.

htmlElemStyles :: HTMLNode -> Map Text Text

Gets the styles for an element.

htmlElemStyleParseURL :: Text -> Maybe Text

Parses and returns a url style value.

htmlElemContent :: HTMLNode -> [HTMLNode]

Gets the children for the element if the node is an element.

htmlElemContentSet :: [HTMLNode] -> HTMLNode -> HTMLNode

Sets the content for an element.

htmlElemHasContent :: HTMLNode -> Bool

Determines if the element has children.

htmlElemNodeFirst :: HTMLNode -> Maybe HTMLNode

Gets the first child for an element.

htmlElemNodeLast :: HTMLNode -> Maybe HTMLNode

Gets the last child for an element.

htmlElemNodeCount :: HTMLNode -> Int

Gets the number of children for an element.

htmlElemName :: HTMLNode -> Text

Gets the name of an element.

htmlElemHasName :: Text -> HTMLNode -> Bool

Checks if the name of an element matches a specified name.

htmlElemRename :: Text -> HTMLNode -> HTMLNode

Sets the name of an element.

htmlElemFindElem :: (HTMLNode -> Bool) -> HTMLNode -> Maybe HTMLNode

Finds a child element using a predicate.

htmlElemFindElemNamed :: Text -> HTMLNode -> Maybe HTMLNode

Finds a child element with a specified name.

htmlElemHasElem :: (HTMLNode -> Bool) -> HTMLNode -> Bool

Determines if an element has a child.

htmlElemHasElemNamed :: Text -> HTMLNode -> Bool

Determines if an element has a child.

htmlElemContentApply :: ([HTMLNode] -> [HTMLNode]) -> HTMLNode -> HTMLNode

Modifies an elements children by applying a function.

htmlElemContentMap :: (HTMLNode -> HTMLNode) -> HTMLNode -> HTMLNode

Modifies an elements children by mapping a function over them.

htmlElemContentFilter :: (HTMLNode -> Bool) -> HTMLNode -> HTMLNode

Modifies an elements children by filtering them.

htmlElemSearch :: (HTMLNode -> Bool) -> HTMLNode -> Maybe HTMLNode

Finds an element using a depth-first search.

htmlElemText :: HTMLNode -> Maybe Text

Gets the text content for an element.

htmlDocHtml :: HTMLNode -> Maybe HTMLNode

Finds the html element given a document.

htmlDocBody :: HTMLNode -> Maybe HTMLNode

Finds the body element given a document.

htmlDocHead :: HTMLNode -> Maybe HTMLNode

Finds the head element given a document.

htmlDocTitle :: HTMLNode -> Maybe Text

Finds the title for a document.

htmlMapElem :: (HTMLNode -> HTMLNode) -> HTMLNode -> HTMLNode

Maps a function over all the elements defined by a node.

htmlMapElemM :: Monad m => (HTMLNode -> m HTMLNode) -> HTMLNode -> m HTMLNode

Maps a function over all the elements defined by a node.

htmlElemCollapse :: (HTMLNode -> Bool) -> HTMLNode -> [HTMLNode]

Collapses a tree of elements based on a predicate.

htmlElemCollapseM :: Monad m => (HTMLNode -> m Bool) -> HTMLNode -> m [HTMLNode]

Collapses a tree of elements based on a predicate.