* lib/yaml/rubytypes.rb (to_yaml): added instance variable handling

  for Ranges, Strings, Structs, Regexps.

* lib/yaml/rubytypes.rb (to_yaml_fold): new method for setting a
  String's flow style.

* lib/yaml.rb (YAML::object_maker): now uses Object.allocate.

* ext/syck/gram.c: fixed transfer methods on structs, broke it
  last commit.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8@6253 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 27 insertions, 19 deletions

diff --git a/lib/yaml/baseemitter.rb b/lib/yaml/baseemitter.rb
index 007ee7be5..1072f7553 100644
--- a/lib/yaml/baseemitter.rb
+++ b/lib/yaml/baseemitter.rb
@@ -36,28 +36,36 @@ module YAML
 		def node_text( value, block = '>' )
             @seq_map = false
 			valx = value.dup
-			if options(:UseBlock)
-				block = '|'
-			elsif not options(:UseFold) and valx =~ /\n[ \t]/ and not valx =~ /#{YAML::ESCAPE_CHAR}/
-				block = '|'
-			end 
-			str = block.dup
-			if valx =~ /\n\Z\n/
-				str << "+"
-			elsif valx =~ /\Z\n/
-			else
-				str << "-"
-			end
+            unless block
+            block =
+                if options(:UseBlock)
+                    '|'
+                elsif not options(:UseFold) and valx =~ /\n[ \t]/ and not valx =~ /#{YAML::ESCAPE_CHAR}/
+                    '|'
+                else
+                    '>'
+                end 
+            block +=
+                if valx =~ /\n\Z\n/
+                    "+"
+                elsif valx =~ /\Z\n/
+                    ""
+                else
+                    "-"
+                end
+                if valx =~ /\A[ \t#]/
+                    block += options(:Indent).to_s
+                end
+            end
 			if valx =~ /#{YAML::ESCAPE_CHAR}/
 				valx = YAML::escape( valx )
 			end
-			if valx =~ /\A[ \t#]/
-				str << options(:Indent).to_s
-			end
-			if block == '>'
+			if block[0] == ?> 
 				valx = fold( valx ) 
 			end
-			self << str + indent_text( valx ) + "\n"
+            indt = nil
+            indt = $&.to_i if block =~ /\d+/
+			self << block + indent_text( valx, indt ) + "\n"
 		end
 
 		#
@@ -85,9 +93,9 @@ module YAML
 		#
 		# Write a text block with the current indent
 		#
-		def indent_text( text )
+		def indent_text( text, indt = nil )
 			return "" if text.to_s.empty?
-            spacing = " " * ( level * options(:Indent) )
+            spacing = " " * ( level * ( indt || options(:Indent) ) )
 			return "\n" + text.gsub( /^([^\n])/, "#{spacing}\\1" )
 		end