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node.rb

require "rexml/parseexception"
require "rexml/formatters/pretty"
require "rexml/formatters/default"

module REXML
  # Represents a node in the tree.  Nodes are never encountered except as
  # superclasses of other objects.  Nodes have siblings.
  module Node
    # @return the next sibling (nil if unset)
    def next_sibling_node
      return nil if @parent.nil?
      @parent[ @parent.index(self) + 1 ]
    end

# @return the previous sibling (nil if unset)
    def previous_sibling_node
      return nil if @parent.nil?
      ind = @parent.index(self)
      return nil if ind == 0
      @parent[ ind - 1 ]
    end

# indent::
    #   *DEPRECATED* This parameter is now ignored.  See the formatters in the
    #   REXML::Formatters package for changing the output style.
    def to_s indent=nil
      unless indent.nil?
        Kernel.warn( "#{self.class.name}.to_s(indent) parameter is deprecated" )
        f = REXML::Formatters::Pretty.new( indent )
        f.write( self, rv = "" )
      else
        f = REXML::Formatters::Default.new
        f.write( self, rv = "" )
      end
      return rv
    end

def indent to, ind
                        if @parent and @parent.context and not @parent.context[:indentstyle].nil? then
                                indentstyle = @parent.context[:indentstyle]
                        else
                                indentstyle = '  '
                        end
                        to << indentstyle*ind unless ind<1
    end

def parent?
      false;
    end

# Visit all subnodes of +self+ recursively
    def each_recursive(&block) # :yields: node
      self.elements.each {|node|
        block.call(node)
        node.each_recursive(&block)
      }
    end

# Find (and return) first subnode (recursively) for which the block
    # evaluates to true. Returns +nil+ if none was found.
    def find_first_recursive(&block) # :yields: node
      each_recursive {|node|
        return node if block.call(node)
      }
      return nil
    end

# Returns the position that +self+ holds in its parent's array, indexed
    # from 1.
    def index_in_parent
      parent.index(self)+1
    end
  end
end

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	root/root	drwxr-xr-x	2025-10-13 03:22:00
..	dir	-	root/root	drwxr-xr-x	2025-10-13 03:22:01
dtd	dir	-	root/root	drwxr-xr-x	2025-10-13 03:22:00
formatters	dir	-	root/root	drwxr-xr-x	2025-10-13 03:22:00
light	dir	-	root/root	drwxr-xr-x	2025-10-13 03:22:00
parsers	dir	-	root/root	drwxr-xr-x	2025-10-13 03:22:00
validation	dir	-	root/root	drwxr-xr-x	2025-10-13 03:22:00
attlistdecl.rb	file	1.89 KB	root/root	-rw-r--r--	2009-10-02 10:45:39
attribute.rb	file	5.39 KB	root/root	-rw-r--r--	2010-11-08 08:59:01
cdata.rb	file	1.54 KB	root/root	-rw-r--r--	2011-05-19 12:07:25
child.rb	file	2.63 KB	root/root	-rw-r--r--	2011-05-19 12:07:25
comment.rb	file	2.14 KB	root/root	-rw-r--r--	2011-05-19 12:07:25
doctype.rb	file	6.58 KB	root/root	-rw-r--r--	2010-12-07 12:10:23
document.rb	file	9.52 KB	root/root	-rw-r--r--	2014-11-13 01:35:51
element.rb	file	43.85 KB	root/root	-rw-r--r--	2013-01-03 08:48:22
encoding.rb	file	1.13 KB	root/root	-rw-r--r--	2012-11-06 12:49:57
entity.rb	file	5.53 KB	root/root	-rw-r--r--	2014-11-13 01:35:51
functions.rb	file	11.27 KB	root/root	-rw-r--r--	2011-05-13 05:54:22
instruction.rb	file	2.01 KB	root/root	-rw-r--r--	2009-10-02 10:45:39
namespace.rb	file	1.09 KB	root/root	-rw-r--r--	2009-10-02 10:45:39
node.rb	file	2.13 KB	root/root	-rw-r--r--	2011-05-19 12:07:25
output.rb	file	519 B	root/root	-rw-r--r--	2012-11-03 05:43:28
parent.rb	file	4.33 KB	root/root	-rw-r--r--	2010-01-31 06:55:06
parseexception.rb	file	1.22 KB	root/root	-rw-r--r--	2010-10-30 12:10:56
quickpath.rb	file	9.08 KB	root/root	-rw-r--r--	2011-05-19 12:07:25
rexml.rb	file	1.65 KB	root/root	-rw-r--r--	2013-03-26 05:54:43
sax2listener.rb	file	3.6 KB	root/root	-rw-r--r--	2009-10-02 10:45:39
source.rb	file	7.6 KB	root/root	-rw-r--r--	2012-11-06 12:49:57
streamlistener.rb	file	3.88 KB	root/root	-rw-r--r--	2009-10-02 10:45:39
syncenumerator.rb	file	685 B	root/root	-rw-r--r--	2009-10-02 10:45:39
text.rb	file	13.57 KB	root/root	-rw-r--r--	2013-03-26 05:54:43
undefinednamespaceexception.rb	file	210 B	root/root	-rw-r--r--	2007-11-16 01:30:29
xmldecl.rb	file	2.68 KB	root/root	-rw-r--r--	2012-11-03 05:44:31
xmltokens.rb	file	526 B	root/root	-rw-r--r--	2010-04-05 09:08:12
xpath.rb	file	3.31 KB	root/root	-rw-r--r--	2011-05-18 09:19:18
xpath_parser.rb	file	25.7 KB	root/root	-rw-r--r--	2011-05-11 10:56:13