-- @path Families=/Families2Persons/Families.ecore
-- @path Persons=/Families2Persons/Persons.ecore

module Families2Persons;
create OUT : Persons from IN : Families;

helper context Families!Member def: familyName : String =
	if not self.familyFather.oclIsUndefined() then
		self.familyFather.lastName
	else
		if not self.familyMother.oclIsUndefined() then
			self.familyMother.lastName
		else
			if not self.familySon.oclIsUndefined() then
				self.familySon.lastName
			else
				self.familyDaughter.lastName
			endif
		endif
	endif;

helper context Families!Member def: isFemale() : Boolean =
	if not self.familyMother.oclIsUndefined() then
		true
	else
		if not self.familyDaughter.oclIsUndefined() then
			true
		else
			false
		endif
	endif;

rule Member2Male {
	from
		s : Families!Member (not s.isFemale())
	to
		t : Persons!Male (
			fullName <- s.firstName + ' ' + s.familyName	
		)
}

rule Member2Female {
	from
		s : Families!Member (s.isFemale())
	to
		t : Persons!Female (
			fullName <- s.firstName + ' ' + s.familyName	
		)
}