lib/inch/language/elixir/provider/reader/object/function_object.rb in inch-0.5.0.rc8 vs lib/inch/language/elixir/provider/reader/object/function_object.rb in inch-0.5.0.rc9

@@ -1,5 +1,7 @@
+require 'inch/language/elixir/provider/reader/object/function_parameter_object'
+
 module Inch
   module Language
     module Elixir
       module Provider
         module Reader
@@ -14,9 +16,31 @@
                 @hash['module_id'] + '.' + @hash['id']
               end
 
               def method?
                 true
+              end
+
+              def parameters
+                names = FunctionSignature.new(name, @hash['signature']).parameter_names
+                names.map do |name|
+                  FunctionParameterObject.new(self, name)
+                end
+              end
+
+              private
+
+              class FunctionSignature < Struct.new(:fun_name, :signature)
+                def parameter_names
+                  base_name = fun_name.split('/').first
+                  signature.gsub(/^(#{base_name}\()/, '').gsub(/(\))$/, '')
+                    .gsub( /\([^\)]+\)/, '' )
+                    .split(',')
+                    .map do |param|
+                      name = param.split("\\\\").first
+                      name && name.strip
+                    end.compact
+                end
               end
             end
           end
         end
       end