diff options
author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-07-07 07:38:25 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-07-07 07:38:25 +0000 |
commit | 9ff1e787f915539b1980654e3d3d2013ff5c81d2 (patch) | |
tree | 8d0fc9ca5b4dbfa9885dc56862292d55091bcaac /ruby_1_8_6/lib/rexml/xpath.rb | |
parent | 441546edcfbb1b346c87b69c5f578d1a0e522e06 (diff) |
wrong commit; sorryv1_8_6_269
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_6_269@17938 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_1_8_6/lib/rexml/xpath.rb')
-rw-r--r-- | ruby_1_8_6/lib/rexml/xpath.rb | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/ruby_1_8_6/lib/rexml/xpath.rb b/ruby_1_8_6/lib/rexml/xpath.rb deleted file mode 100644 index 939399e283..0000000000 --- a/ruby_1_8_6/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 - - # Itterates 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 |