gouf · September 22, 2024 00:26 · Sep 22, 2024
diff --git a/make_class.rb b/make_class.rb
@@ -0,0 +1,81 @@
+class Employee
+  attr_reader :record_id, :employee_number, :name
+
+  def initialize(record_id, employee_number, name)
+    @record_id = record_id.to_i
+    @employee_number = employee_number.to_i
+    @name = name.to_s
+  end
+end
+
+class Employees
+  def initialize
+    @employees = []
+  end
+
+  def make(record_id, employee_number, name)
+    @employees << Employee.new(record_id, employee_number, name)
+  end
+
+  def get_num(record_id)
+    @employees.find { |employee| employee.record_id.eql?(record_id.to_i) }&.employee_number
+  end
+
+  def get_name(record_id)
+    @employees.find { |employee| employee.record_id.eql?(record_id.to_i) }&.name
+  end
+end
+
+employees = Employees.new
+
+# 入力例1
+# input =
+#   <<~INPUT.lines.map(&:strip).join("\n")
+#     make 1 nana
+#     getnum 1
+#     getname 1
+#   INPUT
+
+# 入力例2
+input =
+  <<~INPUT.lines.map(&:strip).join("\n")
+    make 2742 mako
+    getnum 1
+    make 2782 taisei
+    getname 2
+    make 31 megumi
+    getname 1
+    getname 3
+  INPUT
+
+count = 1
+count_of_make = []
+input.lines.each do |line|
+  method_name, _employee_number, _name = line.split
+
+  if method_name.eql?('make')
+    count_of_make << count
+    count += 1
+  end
+end
+
+printable_results = []
+input.lines.each do |line|
+  # 取り得る値:
+  # make employee_number name
+  # getnum record_id
+  # getname record_id
+  method_name, employee_number, name = line.split
+  record_id = employee_number # あとの処理でどちらかの意味に変わる
+
+  if method_name.eql?('make')
+    record_id = count_of_make.shift
+    employees.make(record_id, employee_number, name)
+  elsif method_name.eql?('getnum')
+    printable_results << employees.get_num(record_id)
+  elsif method_name.eql?('getname')
+    printable_results << employees.get_name(record_id)
+  end
+end
+
+puts printable_results