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Name	Size	Permission	Date
dtd	[ DIR ]	drwxr-xr-x	2024-03-03 22:43
formatters	[ DIR ]	drwxr-xr-x	2024-03-03 22:43
light	[ DIR ]	drwxr-xr-x	2024-03-03 22:43
parsers	[ DIR ]	drwxr-xr-x	2024-03-03 22:43
validation	[ DIR ]	drwxr-xr-x	2024-03-03 22:43
attlistdecl.rb	1.89 KB	-rw-r--r--	2009-10-02 10:45
attribute.rb	5.5 KB	-rw-r--r--	2013-08-04 18:37
cdata.rb	1.54 KB	-rw-r--r--	2011-05-19 00:07
child.rb	2.63 KB	-rw-r--r--	2011-05-19 00:07
comment.rb	2.14 KB	-rw-r--r--	2011-05-19 00:07
doctype.rb	6.58 KB	-rw-r--r--	2010-12-07 12:10
document.rb	9.48 KB	-rw-r--r--	2014-11-13 13:36
element.rb	43.65 KB	-rw-r--r--	2013-04-26 13:56
encoding.rb	1.13 KB	-rw-r--r--	2012-11-06 00:49
entity.rb	5.53 KB	-rw-r--r--	2014-11-13 13:36
functions.rb	11.27 KB	-rw-r--r--	2011-05-13 17:54
instruction.rb	2.01 KB	-rw-r--r--	2009-10-02 10:45
namespace.rb	1.09 KB	-rw-r--r--	2009-10-02 10:45
node.rb	2.13 KB	-rw-r--r--	2011-05-19 00:07
output.rb	519 B	-rw-r--r--	2012-11-03 05:43
parent.rb	4.33 KB	-rw-r--r--	2010-01-31 06:55
parseexception.rb	1.22 KB	-rw-r--r--	2010-10-30 12:10
quickpath.rb	9.08 KB	-rw-r--r--	2011-05-19 00:07
rexml.rb	1.29 KB	-rw-r--r--	2013-02-27 12:24
sax2listener.rb	3.58 KB	-rw-r--r--	2013-08-11 10:08
security.rb	793 B	-rw-r--r--	2013-02-27 12:24
source.rb	7.6 KB	-rw-r--r--	2012-11-06 00:49
streamlistener.rb	3.81 KB	-rw-r--r--	2013-07-22 23:15
syncenumerator.rb	685 B	-rw-r--r--	2009-10-02 10:45
text.rb	13.74 KB	-rw-r--r--	2013-07-07 02:50
undefinednamespaceexception.rb	210 B	-rw-r--r--	2007-11-16 01:30
xmldecl.rb	2.68 KB	-rw-r--r--	2012-11-03 05:44
xmltokens.rb	526 B	-rw-r--r--	2010-04-05 21:08
xpath.rb	3.31 KB	-rw-r--r--	2011-05-18 21:19
xpath_parser.rb	25.7 KB	-rw-r--r--	2011-05-11 22:56

Rename

require "rexml/child"

module REXML
  # A parent has children, and has methods for accessing them.  The Parent
  # class is never encountered except as the superclass for some other
  # object.
  class Parent < Child
    include Enumerable

# Constructor
    # @param parent if supplied, will be set as the parent of this object
    def initialize parent=nil
      super(parent)
      @children = []
    end

def add( object )
      #puts "PARENT GOTS #{size} CHILDREN"
      object.parent = self
      @children << object
      #puts "PARENT NOW GOTS #{size} CHILDREN"
      object
    end

alias :push :add
    alias :<< :push

def unshift( object )
      object.parent = self
      @children.unshift object
    end

def delete( object )
      found = false
      @children.delete_if {|c| c.equal?(object) and found = true }
      object.parent = nil if found
      found ? object : nil
    end

def each(&block)
      @children.each(&block)
    end

def delete_if( &block )
      @children.delete_if(&block)
    end

def delete_at( index )
      @children.delete_at index
    end

def each_index( &block )
      @children.each_index(&block)
    end

# Fetches a child at a given index
    # @param index the Integer index of the child to fetch
    def []( index )
      @children[index]
    end

alias :each_child :each

# Set an index entry.  See Array.[]=
    # @param index the index of the element to set
    # @param opt either the object to set, or an Integer length
    # @param child if opt is an Integer, this is the child to set
    # @return the parent (self)
    def []=( *args )
      args[-1].parent = self
      @children[*args[0..-2]] = args[-1]
    end

# Inserts an child before another child
    # @param child1 this is either an xpath or an Element.  If an Element,
    # child2 will be inserted before child1 in the child list of the parent.
    # If an xpath, child2 will be inserted before the first child to match
    # the xpath.
    # @param child2 the child to insert
    # @return the parent (self)
    def insert_before( child1, child2 )
      if child1.kind_of? String
        child1 = XPath.first( self, child1 )
        child1.parent.insert_before child1, child2
      else
        ind = index(child1)
        child2.parent.delete(child2) if child2.parent
        @children[ind,0] = child2
        child2.parent = self
      end
      self
    end

# Inserts an child after another child
    # @param child1 this is either an xpath or an Element.  If an Element,
    # child2 will be inserted after child1 in the child list of the parent.
    # If an xpath, child2 will be inserted after the first child to match
    # the xpath.
    # @param child2 the child to insert
    # @return the parent (self)
    def insert_after( child1, child2 )
      if child1.kind_of? String
        child1 = XPath.first( self, child1 )
        child1.parent.insert_after child1, child2
      else
        ind = index(child1)+1
        child2.parent.delete(child2) if child2.parent
        @children[ind,0] = child2
        child2.parent = self
      end
      self
    end

def to_a
      @children.dup
    end

# Fetches the index of a given child
    # @param child the child to get the index of
    # @return the index of the child, or nil if the object is not a child
    # of this parent.
    def index( child )
      count = -1
      @children.find { |i| count += 1 ; i.hash == child.hash }
      count
    end

# @return the number of children of this parent
    def size
      @children.size
    end

alias :length :size

# Replaces one child with another, making sure the nodelist is correct
    # @param to_replace the child to replace (must be a Child)
    # @param replacement the child to insert into the nodelist (must be a
    # Child)
    def replace_child( to_replace, replacement )
      @children.map! {|c| c.equal?( to_replace ) ? replacement : c }
      to_replace.parent = nil
      replacement.parent = self
    end

# Deeply clones this object.  This creates a complete duplicate of this
    # Parent, including all descendants.
    def deep_clone
      cl = clone()
      each do |child|
        if child.kind_of? Parent
          cl << child.deep_clone
        else
          cl << child.clone
        end
      end
      cl
    end

alias :children :to_a

def parent?
      true
    end
  end
end