diff options
author | tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-11-02 21:24:54 +0000 |
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committer | tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-11-02 21:24:54 +0000 |
commit | ad9aa5368fb6a34294fb9cd4e48aed3bae244dbf (patch) | |
tree | d4f4fe12c012e889a9dd4c5e98335e6adcb0819e /ext/psych/lib | |
parent | 8114da9e6be525e0d4bd5107f8f2aa97c5560bc6 (diff) | |
download | ruby-ad9aa5368fb6a34294fb9cd4e48aed3bae244dbf.tar.gz |
* ext/psych/lib/psych/visitors/visitor.rb (accept): switch to
a dispatch cache rather than case / when statement.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29670 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/psych/lib')
-rw-r--r-- | ext/psych/lib/psych/visitors/visitor.rb | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/ext/psych/lib/psych/visitors/visitor.rb b/ext/psych/lib/psych/visitors/visitor.rb index 3471c43dfa..0e33128f01 100644 --- a/ext/psych/lib/psych/visitors/visitor.rb +++ b/ext/psych/lib/psych/visitors/visitor.rb @@ -11,16 +11,17 @@ module Psych end def accept target - case target - when Psych::Nodes::Scalar then visit_Psych_Nodes_Scalar target - when Psych::Nodes::Mapping then visit_Psych_Nodes_Mapping target - when Psych::Nodes::Sequence then visit_Psych_Nodes_Sequence target - when Psych::Nodes::Alias then visit_Psych_Nodes_Alias target - when Psych::Nodes::Document then visit_Psych_Nodes_Document target - when Psych::Nodes::Stream then visit_Psych_Nodes_Stream target - else - raise "Can't handle #{target}" - end + visit target + end + + private + + DISPATCH = Hash.new do |hash, klass| + hash[klass] = "visit_#{klass.name.gsub('::', '_')}" + end + + def visit target + send DISPATCH[target.class], target end end end |