From de19e0159964553bfc981f75c61891a47239e45a Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 7 Jul 2007 06:39:56 +0000
Subject: * lib/pp.rb (PP::PPMethods#pp_hash): sort if   all keys are strings,
 symbols or integers.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@12719 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/pp.rb | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/pp.rb b/lib/pp.rb
index 179f5013f..e92ab014a 100644
--- a/lib/pp.rb
+++ b/lib/pp.rb
@@ -247,7 +247,14 @@ class PP < PrettyPrint
 
     def pp_hash(obj)
       group(1, '{', '}') {
-        seplist(obj, nil, :each_pair) {|k, v|
+        keys = obj.keys
+        if keys.all? {|k| k.respond_to? :to_str } ||
+           keys.all? {|k| k.is_a? Symbol } ||
+           keys.all? {|k| k.is_a? Integer }
+          keys.sort!
+        end
+        seplist(keys, nil, :each) {|k|
+          v = obj[k]
           group {
             pp k
             text '=>'
-- 
cgit