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authoryugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-08-25 15:13:14 +0000
committeryugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-08-25 15:13:14 +0000
commitd0233291bc8a5068e52c69c210e5979e5324b5bc (patch)
tree7d9459449c33792c63eeb7baa071e76352e0baab /trunk/lib/rexml/xpath.rb
parent0dc342de848a642ecce8db697b8fecd83a63e117 (diff)
parent72eaacaa15256ab95c3b52ea386f88586fb9da40 (diff)
re-adding tag v1_9_0_4 as an alias of trunk@18848v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18849 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/lib/rexml/xpath.rb')
-rw-r--r--trunk/lib/rexml/xpath.rb66
1 files changed, 0 insertions, 66 deletions
diff --git a/trunk/lib/rexml/xpath.rb b/trunk/lib/rexml/xpath.rb
deleted file mode 100644
index e8813efd3e..0000000000
--- a/trunk/lib/rexml/xpath.rb
+++ /dev/null
@@ -1,66 +0,0 @@
-require 'rexml/functions'
-require 'rexml/xpath_parser'
-
-module REXML
- # Wrapper class. Use this class to access the XPath functions.
- class XPath
- include Functions
- EMPTY_HASH = {}
-
- # Finds and returns the first node that matches the supplied xpath.
- # element::
- # The context element
- # path::
- # The xpath to search for. If not supplied or nil, returns the first
- # node matching '*'.
- # namespaces::
- # If supplied, a Hash which defines a namespace mapping.
- #
- # XPath.first( node )
- # XPath.first( doc, "//b"} )
- # XPath.first( node, "a/x:b", { "x"=>"http://doofus" } )
- def XPath::first element, path=nil, namespaces=nil, variables={}
- raise "The namespaces argument, if supplied, must be a hash object." unless namespaces.nil? or namespaces.kind_of?(Hash)
- raise "The variables argument, if supplied, must be a hash object." unless variables.kind_of?(Hash)
- parser = XPathParser.new
- parser.namespaces = namespaces
- parser.variables = variables
- path = "*" unless path
- element = [element] unless element.kind_of? Array
- parser.parse(path, element).flatten[0]
- end
-
- # Iterates over nodes that match the given path, calling the supplied
- # block with the match.
- # element::
- # The context element
- # path::
- # The xpath to search for. If not supplied or nil, defaults to '*'
- # namespaces::
- # If supplied, a Hash which defines a namespace mapping
- #
- # XPath.each( node ) { |el| ... }
- # XPath.each( node, '/*[@attr='v']' ) { |el| ... }
- # XPath.each( node, 'ancestor::x' ) { |el| ... }
- def XPath::each element, path=nil, namespaces=nil, variables={}, &block
- raise "The namespaces argument, if supplied, must be a hash object." unless namespaces.nil? or namespaces.kind_of?(Hash)
- raise "The variables argument, if supplied, must be a hash object." unless variables.kind_of?(Hash)
- parser = XPathParser.new
- parser.namespaces = namespaces
- parser.variables = variables
- path = "*" unless path
- element = [element] unless element.kind_of? Array
- parser.parse(path, element).each( &block )
- end
-
- # Returns an array of nodes matching a given XPath.
- def XPath::match element, path=nil, namespaces=nil, variables={}
- parser = XPathParser.new
- parser.namespaces = namespaces
- parser.variables = variables
- path = "*" unless path
- element = [element] unless element.kind_of? Array
- parser.parse(path,element)
- end
- end
-end