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authortenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-10-22 21:14:08 +0000
committertenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-10-22 21:14:08 +0000
commitb3fb872d9db31d752aeefdb62b7ea928b9cadc42 (patch)
treed9673fabbc7dc4dd00fc27a56f656174a3e5a05b /ext/psych
parentec3056ae227fd79d706b2c6cdcdd8725df99c178 (diff)
* ext/psych/lib/psych/visitors/to_ruby.rb: Handle nil tags specially
to avoid slow method_missing calls. Thanks Kevin Menard! git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37289 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/psych')
-rw-r--r--ext/psych/lib/psych/visitors/to_ruby.rb12
1 files changed, 9 insertions, 3 deletions
diff --git a/ext/psych/lib/psych/visitors/to_ruby.rb b/ext/psych/lib/psych/visitors/to_ruby.rb
index 088301ac147..c6cf018888f 100644
--- a/ext/psych/lib/psych/visitors/to_ruby.rb
+++ b/ext/psych/lib/psych/visitors/to_ruby.rb
@@ -118,6 +118,8 @@ module Psych
end
case o.tag
+ when nil
+ register_empty(o)
when '!omap', 'tag:yaml.org,2002:omap'
map = register(o, Psych::Omap.new)
o.children.each { |a|
@@ -130,9 +132,7 @@ module Psych
o.children.each { |c| list.push accept c }
list
else
- list = register(o, [])
- o.children.each { |c| list.push accept c }
- list
+ register_empty(o)
end
end
@@ -252,6 +252,12 @@ module Psych
object
end
+ def register_empty object
+ list = register(object, [])
+ object.children.each { |c| list.push accept c }
+ list
+ end
+
def revive_hash hash, o
@st[o.anchor] = hash if o.anchor