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* lib/pp.rb (PP::ObjectMixin#pretty_print): use to_s regardless of

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instance variables.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25683 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2009-11-07 12:05:38 +00:00
parent 52ebc24487
commit 4319b48ab6
3 changed files with 7 additions and 4 deletions
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5
lib/pp.rb
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@ -270,7 +270,7 @@ class PP < PrettyPrint
module ObjectMixin
# 1. specific pretty_print
# 2. specific inspect
# 3. specific to_s if instance variable is empty
# 3. specific to_s
# 4. generic pretty_print
# A default pretty printing method for general objects.
@ -296,8 +296,7 @@ class PP < PrettyPrint
q.text self.inspect
elsif !inspect_method && self.respond_to?(:inspect)
q.text self.inspect
elsif to_s_method && /\(Kernel\)#/ !~ to_s_method.inspect &&
instance_variables.empty?
elsif to_s_method && /\(Kernel\)#/ !~ to_s_method.inspect
q.text self.to_s
elsif !to_s_method && self.respond_to?(:to_s)
q.text self.to_s