/usr/lib/ruby/vendor_ruby/nokogiri/xml/document_fragment.rb is in ruby-nokogiri 1.6.8.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 | module Nokogiri
module XML
class DocumentFragment < Nokogiri::XML::Node
##
# Create a new DocumentFragment from +tags+.
#
# If +ctx+ is present, it is used as a context node for the
# subtree created, e.g., namespaces will be resolved relative
# to +ctx+.
def initialize document, tags = nil, ctx = nil
return self unless tags
children = if ctx
# Fix for issue#490
if Nokogiri.jruby?
# fix for issue #770
ctx.parse("<root #{namespace_declarations(ctx)}>#{tags}</root>").children
else
ctx.parse(tags)
end
else
XML::Document.parse("<root>#{tags}</root>") \
.xpath("/root/node()")
end
children.each { |child| child.parent = self }
end
###
# return the name for DocumentFragment
def name
'#document-fragment'
end
###
# Convert this DocumentFragment to a string
def to_s
children.to_s
end
###
# Convert this DocumentFragment to html
# See Nokogiri::XML::NodeSet#to_html
def to_html *args
if Nokogiri.jruby?
options = args.first.is_a?(Hash) ? args.shift : {}
if !options[:save_with]
options[:save_with] = Node::SaveOptions::NO_DECLARATION | Node::SaveOptions::NO_EMPTY_TAGS | Node::SaveOptions::AS_HTML
end
args.insert(0, options)
end
children.to_html(*args)
end
###
# Convert this DocumentFragment to xhtml
# See Nokogiri::XML::NodeSet#to_xhtml
def to_xhtml *args
if Nokogiri.jruby?
options = args.first.is_a?(Hash) ? args.shift : {}
if !options[:save_with]
options[:save_with] = Node::SaveOptions::NO_DECLARATION | Node::SaveOptions::NO_EMPTY_TAGS | Node::SaveOptions::AS_XHTML
end
args.insert(0, options)
end
children.to_xhtml(*args)
end
###
# Convert this DocumentFragment to xml
# See Nokogiri::XML::NodeSet#to_xml
def to_xml *args
children.to_xml(*args)
end
###
# call-seq: css *rules, [namespace-bindings, custom-pseudo-class]
#
# Search this fragment for CSS +rules+. +rules+ must be one or more CSS
# selectors. For example:
#
# For more information see Nokogiri::XML::Searchable#css
def css *args
if children.any?
children.css(*args) # 'children' is a smell here
else
NodeSet.new(document)
end
end
#
# NOTE that we don't delegate #xpath to children ... another smell.
# def xpath ; end
#
###
# call-seq: search *paths, [namespace-bindings, xpath-variable-bindings, custom-handler-class]
#
# Search this fragment for +paths+. +paths+ must be one or more XPath or CSS queries.
#
# For more information see Nokogiri::XML::Searchable#search
def search *rules
rules, handler, ns, binds = extract_params(rules)
rules.inject(NodeSet.new(document)) do |set, rule|
set += if rule =~ Searchable::LOOKS_LIKE_XPATH
xpath(*([rule, ns, handler, binds].compact))
else
children.css(*([rule, ns, handler].compact)) # 'children' is a smell here
end
end
end
alias :serialize :to_s
class << self
####
# Create a Nokogiri::XML::DocumentFragment from +tags+
def parse tags
self.new(XML::Document.new, tags)
end
end
# A list of Nokogiri::XML::SyntaxError found when parsing a document
def errors
document.errors
end
def errors= things # :nodoc:
document.errors = things
end
private
# fix for issue 770
def namespace_declarations ctx
ctx.namespace_scopes.map do |namespace|
prefix = namespace.prefix.nil? ? "" : ":#{namespace.prefix}"
%Q{xmlns#{prefix}="#{namespace.href}"}
end.join ' '
end
def coerce data
return super unless String === data
document.fragment(data).children
end
end
end
end
|