/usr/lib/ruby/1.8/rexml/xmldecl.rb is in libruby1.8 1.8.7.352-2ubuntu1.
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 | require 'rexml/encoding'
require 'rexml/source'
module REXML
# NEEDS DOCUMENTATION
class XMLDecl < Child
include Encoding
DEFAULT_VERSION = "1.0";
DEFAULT_ENCODING = "UTF-8";
DEFAULT_STANDALONE = "no";
START = '<\?xml';
STOP = '\?>';
attr_accessor :version, :standalone
attr_reader :writeencoding, :writethis
def initialize(version=DEFAULT_VERSION, encoding=nil, standalone=nil)
@writethis = true
@writeencoding = !encoding.nil?
if version.kind_of? XMLDecl
super()
@version = version.version
self.encoding = version.encoding
@writeencoding = version.writeencoding
@standalone = version.standalone
else
super()
@version = version
self.encoding = encoding
@standalone = standalone
end
@version = DEFAULT_VERSION if @version.nil?
end
def clone
XMLDecl.new(self)
end
# indent::
# Ignored. There must be no whitespace before an XML declaration
# transitive::
# Ignored
# ie_hack::
# Ignored
def write(writer, indent=-1, transitive=false, ie_hack=false)
return nil unless @writethis or writer.kind_of? Output
writer << START.sub(/\\/u, '')
if writer.kind_of? Output
writer << " #{content writer.encoding}"
else
writer << " #{content encoding}"
end
writer << STOP.sub(/\\/u, '')
end
def ==( other )
other.kind_of?(XMLDecl) and
other.version == @version and
other.encoding == self.encoding and
other.standalone == @standalone
end
def xmldecl version, encoding, standalone
@version = version
self.encoding = encoding
@standalone = standalone
end
def node_type
:xmldecl
end
alias :stand_alone? :standalone
alias :old_enc= :encoding=
def encoding=( enc )
if enc.nil?
self.old_enc = "UTF-8"
@writeencoding = false
else
self.old_enc = enc
@writeencoding = true
end
self.dowrite
end
# Only use this if you do not want the XML declaration to be written;
# this object is ignored by the XML writer. Otherwise, instantiate your
# own XMLDecl and add it to the document.
#
# Note that XML 1.1 documents *must* include an XML declaration
def XMLDecl.default
rv = XMLDecl.new( "1.0" )
rv.nowrite
rv
end
def nowrite
@writethis = false
end
def dowrite
@writethis = true
end
def inspect
START.sub(/\\/u, '') + " ... " + STOP.sub(/\\/u, '')
end
private
def content(enc)
rv = "version='#@version'"
rv << " encoding='#{enc}'" if @writeencoding || enc !~ /utf-8/i
rv << " standalone='#@standalone'" if @standalone
rv
end
end
end
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