Creates a new IPv6
address from arg
which may be:
Iterate over the key/value pairs:
attlist_decl.each { |attribute_name, attribute_value| ... }
This method returns a list of notations that have been declared in the internal DTD
subset. Notations in the external DTD
subset are not listed.
Method
contributed by Henrik Martensson
Retrieves a named notation. Only notations declared in the internal DTD
subset can be retrieved.
Method
contributed by Henrik Martensson
Get an array of all CData
children. IMMUTABLE
Iterates through all of the child Elements
, optionally filtering them by a given XPath
optional. If supplied, this is a String
XPath
, and is used to filter the children, so that only matching children are yielded. Note that XPaths are automatically filtered for Elements
, so that non-Element children will not be yielded
doc = Document.new '<a><b/><c/><d/>sean<b/><c/><d/></a>' doc.root.elements.each {|e|p e} #-> Yields b, c, d, b, c, d elements doc.root.elements.each('b') {|e|p e} #-> Yields b, b elements doc.root.elements.each('child::node()') {|e|p e} #-> Yields <b/>, <c/>, <d/>, <b/>, <c/>, <d/> XPath.each(doc.root, 'child::node()', &block) #-> Yields <b/>, <c/>, <d/>, sean, <b/>, <c/>, <d/>
Iterates over each attribute of an Element
, yielding the expanded name and value as a pair of Strings.
doc = Document.new '<a x="1" y="2"/>' doc.root.attributes.each {|name, value| p name+" => "+value }
Evaluates to the unnormalized value of this entity; that is, replacing all entities – both %ent; and &ent; entities. This differs from +value()+ in that value
only replaces %ent; entities.
Returns the value of this entity unprocessed – raw. This is the normalized value; that is, with all %ent; and &ent; entities intact
A predicate filters a node-set with respect to an axis to produce a new node-set. For each node in the node-set to be filtered, the PredicateExpr is evaluated with that node as the context node, with the number of nodes in the node-set as the context size, and with the proximity position of the node in the node-set with respect to the axis as the context position; if PredicateExpr evaluates to true for that node, the node is included in the new node-set; otherwise, it is not included.
A PredicateExpr is evaluated by evaluating the Expr and converting the result to a boolean. If the result is a number, the result will be converted to true if the number is equal to the context position and will be converted to false otherwise; if the result is not a number, then the result will be converted as if by a call to the boolean function. Thus a location path para is equivalent to para.
check for illegal characters