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* lib/rexml/functions.rb: Add some documentation for REXML::Functions.

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Patch by Sebastian Martinez.  [Ruby 1.9 - Feature #4688]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31551 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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drbrain 2011-05-13 17:54:22 +00:00
parent 172b1ba615
commit 8dca379907
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ChangeLog
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@ -1,3 +1,8 @@
Sat May 14 02:54:04 2011 Eric Hodel <drbrain@segment7.net>
* lib/rexml/functions.rb: Add some documentation for REXML::Functions.
Patch by Sebastian Martinez. [Ruby 1.9 - Feature #4688]
Sat May 14 02:51:42 2011 Eric Hodel <drbrain@segment7.net>
* lib/resolv.rb: Hide private method and state-tracking constants from

7
lib/rexml/functions.rb
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@ -28,6 +28,7 @@ module REXML
end
end
# Returns the last node of the given list of nodes.
def Functions::last( )
@@context[:size]
end
@ -36,6 +37,7 @@ module REXML
@@context[:index]
end
# Returns the size of the given list of nodes.
def Functions::count( node_set )
node_set.size
end
@ -129,6 +131,11 @@ module REXML
end
end
# A node-set is converted to a string by
# returning the concatenation of the string-value
# of each of the children of the node in the
# node-set that is first in document order.
# If the node-set is empty, an empty string is returned.
def Functions::string_value( o )
rv = ""
o.children.each { |e|