diff options
Diffstat (limited to 'lib/rexml')
| -rw-r--r-- | lib/rexml/functions.rb | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/lib/rexml/functions.rb b/lib/rexml/functions.rb index b84209619d..0f91fcd23f 100644 --- a/lib/rexml/functions.rb +++ b/lib/rexml/functions.rb @@ -136,21 +136,36 @@ module REXML # An object of a type other than the four basic types is converted to a # string in a way that is dependent on that type. def Functions::string( object=nil ) - #object = @context unless object - if object.instance_of? Array - string( object[0] ) - elsif defined? object.node_type - if object.node_type == :attribute + object = @@context[:node] if object.nil? + if object.respond_to?(:node_type) + case object.node_type + when :attribute object.value - elsif object.node_type == :element || object.node_type == :document + when :element string_value(object) + when :document + string_value(object.root) + when :processing_instruction + object.content else object.to_s end - elsif object.nil? - return "" else - object.to_s + case object + when Array + string(object[0]) + when Numeric + integer = object.to_i + if object == integer + "%d" % integer + else + object.to_s + end + when nil + "" + else + object.to_s + end end end |