From 5363ed4c81916bda16b7dad0c6fe5a738bffa726 Mon Sep 17 00:00:00 2001
From: shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 6 May 2004 02:47:37 +0000
Subject: * lib/net/imap.rb (string): accept NIL. * lib/net/imap.rb
 (body_type_basic): allow body-fields omissions.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6249 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog       |  6 ++++++
 lib/net/imap.rb | 35 +++++++++++++++++++++++++++--------
 2 files changed, 33 insertions(+), 8 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 7b2c8becfd..fff1b6322d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Thu May  6 11:40:28 2004  Shugo Maeda  <shugo@ruby-lang.org>
+
+	* lib/net/imap.rb (string): accept NIL.
+
+	* lib/net/imap.rb (body_type_basic): allow body-fields omissions.
+
 Thu May  6 01:59:04 2004  Dave Thomas  <dave@pragprog.com>
 
 	* lib/rdoc/generators/html_generator.rb (Generators::HtmlMethod::params): 
diff --git a/lib/net/imap.rb b/lib/net/imap.rb
index 4aebc33445..0845009813 100644
--- a/lib/net/imap.rb
+++ b/lib/net/imap.rb
@@ -2123,6 +2123,10 @@ module Net # :nodoc:
 
       def body_type_basic
 	mtype, msubtype = media_type
+        token = lookahead
+        if token.symbol == T_RPAR
+          return BodyTypeBasic.new(mtype, msubtype)
+        end
 	match(T_SPACE)
 	param, content_id, desc, enc, size = body_fields
 	md5, disposition, language, extension = body_ext_1part
@@ -2175,7 +2179,7 @@ module Net # :nodoc:
 	  parts.push(body)
 	end
 	mtype = "MULTIPART"
-	msubtype = string.upcase
+	msubtype = case_insensitive_string
 	param, disposition, language, extension = body_ext_mpart
 	return BodyTypeMultipart.new(mtype, msubtype, parts,
 				     param, disposition, language,
@@ -2183,9 +2187,9 @@ module Net # :nodoc:
       end
 
       def media_type
-	mtype = string.upcase
+	mtype = case_insensitive_string
 	match(T_SPACE)
-	msubtype = string.upcase
+	msubtype = case_insensitive_string
 	return mtype, msubtype
       end
 
@@ -2196,7 +2200,7 @@ module Net # :nodoc:
 	match(T_SPACE)
 	desc = nstring
 	match(T_SPACE)
-	enc = string.upcase
+	enc = case_insensitive_string
 	match(T_SPACE)
 	size = number
 	return param, content_id, desc, enc, size
@@ -2219,7 +2223,7 @@ module Net # :nodoc:
 	  when T_SPACE
 	    shift_token
 	  end
-	  name = string.upcase
+	  name = case_insensitive_string
 	  match(T_SPACE)
 	  val = string
 	  param[name] = val
@@ -2300,7 +2304,7 @@ module Net # :nodoc:
 	  return nil
 	end
 	match(T_LPAR)
-	dsp_type = string.upcase
+	dsp_type = case_insensitive_string
 	match(T_SPACE)
 	param = body_fld_param
 	match(T_RPAR)
@@ -2321,7 +2325,7 @@ module Net # :nodoc:
 	    when T_SPACE
 	      shift_token
 	    end
-	    result.push(string.upcase)
+	    result.push(case_insensitive_string)
 	  end
 	else
 	  lang = nstring
@@ -2829,16 +2833,31 @@ module Net # :nodoc:
       end
 
       def string
+	token = lookahead
+        if token.symbol == T_NIL
+          shift_token
+          return nil
+        end
 	token = match(T_QUOTED, T_LITERAL)
 	return token.value
       end
 
-      STRING_TOKENS = [T_QUOTED, T_LITERAL]
+      STRING_TOKENS = [T_QUOTED, T_LITERAL, T_NIL]
 
       def string_token?(token)
 	return STRING_TOKENS.include?(token.symbol)
       end
 
+      def case_insensitive_string
+	token = lookahead
+        if token.symbol == T_NIL
+          shift_token
+          return nil
+        end
+	token = match(T_QUOTED, T_LITERAL)
+	return token.value.upcase
+      end
+
       def atom
   	result = ""
   	while true
-- 
cgit v1.2.3