diff options
Diffstat (limited to 'lib/rexml/parent.rb')
| -rw-r--r-- | lib/rexml/parent.rb | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/lib/rexml/parent.rb b/lib/rexml/parent.rb index 5c1ed97324..cc74a40666 100644 --- a/lib/rexml/parent.rb +++ b/lib/rexml/parent.rb @@ -31,9 +31,11 @@ module REXML end def delete( object ) - return unless @children.include? object - @children.delete object - object.parent = nil + found = false + @children.delete_if {|c| + c.equal?(object) and found = true + } + object.parent = nil if found end def each(&block) @@ -131,15 +133,16 @@ module REXML @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 ) - ind = @children.index( to_replace ) - to_replace.parent = nil - @children[ind,0] = replacement - replacement.parent = self + @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 |