kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

rexml: Fix XPath string() implementation

Browse source 
* lib/rexml/functions.rb( REXML::Functions.string):
  * Support context node.
  * Fix implementation for document node to remove out of root nodes.
  * Support processing instruction node.
  * Improve implementation for integer to omit decimals.

* test/rexml/test_jaxen.rb: Enable processing instruction test.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63221 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
kou 2018-04-21 06:39:43 +00:00
parent e044924ee5
commit 6793c0a227
2 changed files with 29 additions and 31 deletions
Download patch file Download diff file Expand all files Collapse all files

33
lib/rexml/functions.rb
View file

@ -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