module PdfTempura::Extensions::Hash::StringifyKeys
Public Instance Methods
stringify_keys()
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# File lib/pdf_tempura/extensions/hash/stringify_keys.rb, line 6 def stringify_keys dup.extend(StringifyKeys).stringify_keys! end
stringify_keys!()
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# File lib/pdf_tempura/extensions/hash/stringify_keys.rb, line 10 def stringify_keys! keys.each do |k| stringify_keys_recursively!(self[k]) self[k.to_s] = self.delete(k) end self end
Private Instance Methods
stringify_keys_recursively!(object)
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# File lib/pdf_tempura/extensions/hash/stringify_keys.rb, line 21 def stringify_keys_recursively!(object) object.extend(StringifyKeys) if object.is_a?(::Hash) if object.respond_to?(:stringify_keys!) object.stringify_keys! else object.each{ |o| stringify_keys_recursively!(o) } if object.is_a?(::Array) object end end