personal_pronoun.rb in zenlish-0.2.05

- old
+ new
@@ -1,12 +1,79 @@
 require_relative 'pronoun'
+require_relative '../inflect/inflection_table_builder'
 
 module Zenlish
   module WClasses
     # Personal pronouns refer to people or things involved in the text.
     # They change according to person, number, gender and case.
     # Subject forms: I, you, he/she/it, we, you, they
     # Object forms: Me, you, him, her, it, us, you, them
     class PersonalPronoun < Pronoun
+      def initialize
+        super()
+        init_feature_defs
+        init_paradigms
+      end
+
+      # @return [FalseClass] Indicates that demonstrative determiners inflects.
+      def invariable?
+        false
+      end
+
+      private
+
+      def init_feature_defs
+        # Create standard feature definitions for irregular verbs.
+        feature_def_dsl {
+          feature_def 'NUMBER' => enumeration(:singular, :plural)
+          feature_def 'PERSON' => enumeration(:first, :second, :third)
+          feature_def 'GENDER' => enumeration(:feminine, :masculine, :neuter)
+          feature_def 'CASE' => enumeration(:subject, :object)
+          feature_def 'PARADIGM' => [identifier, 'ppn_1st_paradigm'] # 2nd item is default value
+        }
+      end
+
+      def init_paradigms
+        # Conventional base forms in Zenlish are: I, you, it
+        builder = Inflect::InflectionTableBuilder.new
+        table = builder.build('ppn_1st_paradigm') do
+          feature_heading 'PERSON'
+          feature_heading 'NUMBER'
+          feature_heading 'GENDER'
+          feature_heading 'CASE'
+          #     PERSON          NUMBER             GENDER              CASE
+          rule([equals(:first), equals(:singular), not_equal(:neuter), equals(:subject)], func('base_form'))
+          rule([equals(:first), equals(:plural),   not_equal(:neuter), equals(:subject)], literal('we'))
+          rule([equals(:first), equals(:singular), not_equal(:neuter), equals(:object)],  literal('me'))
+          rule([equals(:first), equals(:plural),   not_equal(:neuter), equals(:object)],  literal('us'))
+        end
+        add_paradigm(table)
+
+        table = builder.build('ppn_2nd_paradigm') do
+          feature_heading 'PERSON'
+          feature_heading 'NUMBER'
+          feature_heading 'GENDER'
+          feature_heading 'CASE'
+          #     PERSON           NUMBER     GENDER              CASE
+          rule([equals(:second), dont_care, not_equal(:neuter), dont_care], func('base_form'))
+        end
+        add_paradigm(table)
+        
+        table = builder.build('ppn_3rd_paradigm') do
+          feature_heading 'PERSON'
+          feature_heading 'NUMBER'
+          feature_heading 'GENDER'
+          feature_heading 'CASE'
+          #     PERSON          NUMBER             GENDER              CASE
+          rule([equals(:third), equals(:singular), equals(:neuter),    dont_care],         func('base_form'))          
+          rule([equals(:third), equals(:singular), equals(:feminine),  equals(:subject)],  literal('she'))
+          rule([equals(:third), equals(:singular), equals(:masculine), equals(:subject)],  literal('he'))
+          rule([equals(:third), equals(:plural),   dont_care,          equals(:subject)],  literal('they'))
+          rule([equals(:third), equals(:singular), equals(:feminine),  equals(:object)],   literal('her'))
+          rule([equals(:third), equals(:singular), equals(:masculine), equals(:object)],   literal('him'))
+          rule([equals(:third), equals(:plural),   dont_care,          equals(:object)],   literal('them'))
+        end
+        add_paradigm(table)        
+      end
     end # class
   end # module
 end # module
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