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Merged changes from REXML 3.1.5.

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The list of bug fixes/enhancements is at:

  http://www.germane-software.com/projects/rexml/query?status=closed&milestone=3.1.5

Merged Nobu's & DrBrain's changes into REXML head.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@10886 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ser 2006-09-08 01:53:33 +00:00
parent 1838ddd7ae
commit 8935ae596b
7 changed files with 83 additions and 43 deletions
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23
lib/rexml/element.rb
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@ -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>'