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author | ser <ser@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2006-09-08 02:03:44 +0000 |
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committer | ser <ser@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2006-09-08 02:03:44 +0000 |
commit | ec847fad4e0c1b96c6cf91e7ff14ef0820f7ccc3 (patch) | |
tree | 5e6ceeb9a9fcb13bfba05d7eef0b49d398f78a76 /lib/rexml/element.rb | |
parent | b2a8ca6dd61358ed72c3d4f5f61767052c9b4d27 (diff) | |
download | ruby-ec847fad4e0c1b96c6cf91e7ff14ef0820f7ccc3.tar.gz |
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: svn+ssh://ci.ruby-lang.org/ruby/trunk@10888 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/rexml/element.rb')
-rw-r--r-- | lib/rexml/element.rb | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/rexml/element.rb b/lib/rexml/element.rb index 80463d95b7..435076420a 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 '<a>sean<b/>elliott<b/>russell<b/></a>' |