diff options
Diffstat (limited to 'lib/rexml/node.rb')
-rw-r--r-- | lib/rexml/node.rb | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/lib/rexml/node.rb b/lib/rexml/node.rb index d5e8456e53..eb39141944 100644 --- a/lib/rexml/node.rb +++ b/lib/rexml/node.rb @@ -3,27 +3,27 @@ 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 + # 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 + # @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 + 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 ) @@ -33,33 +33,33 @@ module REXML f.write( self, rv = "" ) end return rv - end + end - def indent to, ind + 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 + end - def parent? - false; - 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 + # 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 + # 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 + def find_first_recursive(&block) # :yields: node each_recursive {|node| return node if block.call(node) } @@ -71,5 +71,5 @@ module REXML def index_in_parent parent.index(self)+1 end - end + end end |