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  • rexml/light/node.rb

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REXML::Light::Node

Represents a tagged XML element. Elements are characterized by having children, attributes, and names, and can themselves be children.

Constants

NAMESPLIT
PARENTS

Public Class Methods

new(node=nil) click to toggle source

Create a new element.

 
               # File rexml/light/node.rb, line 21
def initialize node=nil
        @node = node
        if node.kind_of? String
                node = [ :text, node ]
        elsif node.nil?
                node = [ :document, nil, nil ]
        elsif node[0] == :start_element
                node[0] = :element
        elsif node[0] == :start_doctype
                node[0] = :doctype
        elsif node[0] == :start_document
                node[0] = :document
        end
end

Public Instance Methods

<<(element) click to toggle source

Append a child to this element, optionally under a provided namespace. The namespace argument is ignored if the element argument is an Element object. Otherwise, the element argument is a string, the namespace (if provided) is the namespace the element is created in.

 
               # File rexml/light/node.rb, line 122
def << element
        if node_type() == :text
                at(-1) << element
        else
                newnode = Node.new( element )
                newnode.parent = self
                self.push( newnode )
        end
        at(-1)
end
=~( path ) click to toggle source 
 
               # File rexml/light/node.rb, line 98
def =~( path )
        XPath.match( self, path )
end
[]( reference, ns=nil ) click to toggle source 
 
               # File rexml/light/node.rb, line 86
def []( reference, ns=nil )
        if reference.kind_of? String
                pfx = ''
                pfx = "#{prefix(ns)}:" if ns
                at(3)["#{pfx}#{reference}"]
        elsif reference.kind_of? Range
                _old_get( Range.new(4+reference.begin, reference.end, reference.exclude_end?) )
        else
                _old_get( 4+reference )
        end
end
[]=( reference, ns, value=nil ) click to toggle source

Doesn’t handle namespaces yet

 
               # File rexml/light/node.rb, line 103
def []=( reference, ns, value=nil )
        if reference.kind_of? String
                value = ns unless value
                at( 3 )[reference] = value
        elsif reference.kind_of? Range
                _old_put( Range.new(3+reference.begin, reference.end, reference.exclude_end?), ns )
        else
                if value
                        _old_put( 4+reference, ns, value )
                else
                        _old_put( 4+reference, ns )
                end
        end
end
children() click to toggle source 
 
               # File rexml/light/node.rb, line 151
def children
        self
end
each( &block ) click to toggle source 
 
               # File rexml/light/node.rb, line 44
def each( &block )
        size.times { |x| yield( at(x+4) ) }
end
has_name?( name, namespace = '' ) click to toggle source 
 
               # File rexml/light/node.rb, line 147
def has_name?( name, namespace = '' )
        at(3) == name and namespace() == namespace
end
local_name() click to toggle source 
 
               # File rexml/light/node.rb, line 62
def local_name
        namesplit
        @name
end
local_name=( name_str ) click to toggle source 
 
               # File rexml/light/node.rb, line 67
def local_name=( name_str )
        _old_put( 1, "#@prefix:#{name_str}" )
end
name() click to toggle source 
 
               # File rexml/light/node.rb, line 48
def name
        at(2)
end
name=( name_str, ns=nil ) click to toggle source 
 
               # File rexml/light/node.rb, line 52
def name=( name_str, ns=nil )
        pfx = ''
        pfx = "#{prefix(ns)}:" if ns
        _old_put(2, "#{pfx}#{name_str}")
end
namespace( prefix=prefix() ) click to toggle source 
 
               # File rexml/light/node.rb, line 75
def namespace( prefix=prefix() )
        namespace_of( self, prefix )
end
namespace=( namespace ) click to toggle source 
 
               # File rexml/light/node.rb, line 79
def namespace=( namespace )
        @prefix = prefix( namespace )
        pfx = ''
        pfx = "#@prefix:" if @prefix.size > 0
        _old_put(1, "#{pfx}#@name")
end
node_type() click to toggle source 
 
               # File rexml/light/node.rb, line 133
def node_type
        _old_get(0)
end
parent() click to toggle source 
 
               # File rexml/light/node.rb, line 155
def parent
        at(1)
end
parent=( node ) click to toggle source 
 
               # File rexml/light/node.rb, line 58
def parent=( node )
        _old_put(1,node)
end
prefix( namespace=nil ) click to toggle source 
 
               # File rexml/light/node.rb, line 71
def prefix( namespace=nil )
        prefix_of( self, namespace )
end
root() click to toggle source 
 
               # File rexml/light/node.rb, line 142
def root
        context = self
        context = context.at(1) while context.at(1)
end
size() click to toggle source 
 
               # File rexml/light/node.rb, line 36
def size
        if PARENTS.include? @node[0]
                @node[-1].size
        else
                0
        end
end
text=( foo ) click to toggle source 
 
               # File rexml/light/node.rb, line 137
def text=( foo )
        replace = at(4).kind_of?(String)? 1 : 0
        self._old_put(4,replace, normalizefoo)
end
to_s() click to toggle source 
 
               # File rexml/light/node.rb, line 159
def to_s

end

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