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authorJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-16 18:49:26 +0900
committerJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-30 00:39:06 +0900
commitfcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch)
tree64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/lib/rexml/xmldecl.rb
Fresh start
Diffstat (limited to 'jni/ruby/lib/rexml/xmldecl.rb')
-rw-r--r--jni/ruby/lib/rexml/xmldecl.rb115
1 files changed, 115 insertions, 0 deletions
diff --git a/jni/ruby/lib/rexml/xmldecl.rb b/jni/ruby/lib/rexml/xmldecl.rb
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index 0000000..465e6ab
--- /dev/null
+++ b/jni/ruby/lib/rexml/xmldecl.rb
@@ -0,0 +1,115 @@
+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, '')
+ writer << " #{content encoding}"
+ 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 !~ /\Autf-8\z/i
+ rv << " standalone='#@standalone'" if @standalone
+ rv
+ end
+ end
+end