From d464704f111d211c1f1ff9ef23ef1d755054be00 Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 15 Aug 2007 19:08:43 +0000
Subject: add tag v1_8_5_54

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_54@12952 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ruby_1_8_5/lib/rexml/xmldecl.rb | 114 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 ruby_1_8_5/lib/rexml/xmldecl.rb

(limited to 'ruby_1_8_5/lib/rexml/xmldecl.rb')

diff --git a/ruby_1_8_5/lib/rexml/xmldecl.rb b/ruby_1_8_5/lib/rexml/xmldecl.rb
new file mode 100644
index 0000000000..b65604b762
--- /dev/null
+++ b/ruby_1_8_5/lib/rexml/xmldecl.rb
@@ -0,0 +1,114 @@
+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
+
+		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
+
+		def write writer, indent=-1, transitive=false, ie_hack=false
+      return nil unless @writethis or writer.kind_of? Output
+			indent( writer, indent )
+			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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