From ed71c064d5162f269336f3baed43c28aafd76094 Mon Sep 17 00:00:00 2001 From: ser Date: Fri, 8 Sep 2006 02:03:44 +0000 Subject: Merged changes into HEAD from REXML 3.1.5. The list of bug fixes/enhancements is at: http://www.germane-software.com/projects/rexml/query?status=closed&milestone=3.1.5 git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@10888 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- lib/rexml/element.rb | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'lib/rexml/element.rb') diff --git a/lib/rexml/element.rb b/lib/rexml/element.rb index 80463d95b..435076420 100644 --- a/lib/rexml/element.rb +++ b/lib/rexml/element.rb @@ -938,6 +938,29 @@ module REXML def each( xpath=nil, &block) XPath::each( @element, xpath ) {|e| yield e if e.kind_of? Element } end + + def collect( xpath=nil, &block ) + collection = [] + XPath::each( @element, xpath ) {|e| + collection << yield(e) if e.kind_of?(Element) + } + collection + end + + def inject( xpath=nil, initial=nil, &block ) + first = true + XPath::each( @element, xpath ) {|e| + if (e.kind_of? Element) + if (first and initial == nil) + initial = e + first = false + else + initial = yield( initial, e ) if e.kind_of? Element + end + end + } + initial + end # Returns the number of +Element+ children of the parent object. # doc = Document.new 'seanelliottrussell' -- cgit