Parse an attribute matcher e.g.

Parse a class matcher e.g.

ParseHTML parses the HTML while rendering the charset.

Parse an id matcher e.g.

Parse the selector after ':'.

ParseSelector parses a selector e.g.

Parse the initial tag e.g.

SelectFromChildren selects the children of the nodes Defined for the '+' selector.

SelectNextSibling selects the next sibling of the node Defined for the '>' selector.