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-rw-r--r--actionpack/lib/action_dispatch/journey/path/pattern.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/journey/path/pattern.rb b/actionpack/lib/action_dispatch/journey/path/pattern.rb
index fb155e516f..cb0a02c298 100644
--- a/actionpack/lib/action_dispatch/journey/path/pattern.rb
+++ b/actionpack/lib/action_dispatch/journey/path/pattern.rb
@@ -30,6 +30,10 @@ module ActionDispatch
@offsets = nil
end
+ def build_formatter
+ Visitors::FormatBuilder.new.accept(spec)
+ end
+
def ast
@spec.grep(Nodes::Symbol).each do |node|
re = @requirements[node.to_sym]