lib/citeproc/abbreviate.rb in citeproc-0.0.3 vs lib/citeproc/abbreviate.rb in citeproc-0.0.6

@@ -1,30 +1,34 @@
 require 'multi_json'
 
 module CiteProc
-  module Abbreviate
-    
-    attr_reader :abbreviations
-    attr_accessor :default_namespace
-    
-    def abbreviations=(abbreviations)
-      @abbreviations = case abbreviations
-      when ::String
-        MultiJson.decode(abbreviations, :symbolize_keys => true)
-      when ::Hash
-       abbreviations.deep_copy
-      else raise ArgumentError, "failed to set abbreviations from #{abbreviations.inspect}"
-      end
-    end
-    
-    # call-seq:
-    # abbreviate(namespace = :default, context, word)
-    def abbreviate(*arguments)
-      raise ArgumentError, "wrong number of arguments (#{arguments.length} for 2..3)" unless (2..3).include?(arguments.length)
-      arguments.unshift(default_namespace || :default) if arguments.length < 3
-      @abbreviations.deep_fetch(*arguments)
-    end
-    
-    alias abbrev abbreviate
+	module Abbreviate
 
-  end
+		attr_accessor :namespace
+
+		def abbreviations
+			@abbreviations ||= { :default => {} }
+		end
+
+		def abbreviations=(abbreviations)
+			@abbreviations = case abbreviations
+				when ::String
+					MultiJson.decode(abbreviations, :symbolize_keys => true)
+				when ::Hash
+					abbreviations.deep_copy
+				else
+					raise ArgumentError, "failed to set abbreviations from #{abbreviations.inspect}"
+				end
+		end
+
+		# call-seq:
+		# abbreviate(namespace = :default, context, word)
+		def abbreviate(*arguments)
+			raise ArgumentError, "wrong number of arguments (#{arguments.length} for 2..3)" unless (2..3).include?(arguments.length)
+			arguments.unshift(namespace || :default) if arguments.length < 3
+			@abbreviations.deep_fetch(*arguments)
+		end
+
+		alias abbrev abbreviate
+
+	end
 end