gouf · July 10, 2024 01:55 · Jul 10, 2024 · Jul 10, 2024
diff --git a/order_string_analyzer_spec.rb b/order_string_analyzer_spec.rb
@@ -0,0 +1,60 @@
+describe OrderStringAnalyzer do
+  describe '#read_and_execute!' do
+    context 'order string pattern 1' do
+      let(:order_string) do
+        <<~ORDER_STRING.lines.map(&:strip).join("\n")
+        make 10 nana
+        getnum 1
+        getname 1
+        ORDER_STRING
+      end
+
+      it 'reads and executes the commands' do
+        analyzer = OrderStringAnalyzer.new(order_string)
+        analyzer.read_and_execute!
+
+        expect(analyzer.employee_recorder.getnum(1)).to eq(10)
+      end
+
+      context 'when the command was done successfully' do
+        it 'can read data from the execution histories' do
+          analyzer = OrderStringAnalyzer.new(order_string)
+          analyzer.read_and_execute!
+
+          result = [10, 'nana']
+          expect(analyzer.execution_histories).to eq(result)
+        end
+      end
+    end
+
+    context 'order string pattern 2' do
+      let(:order_string) do
+        <<~ORDER_STRING.lines.map(&:strip).join("\n")
+        make 2742 mako
+        getnum 1
+        make 2782 taisei
+        getname 2
+        make 31 megumi
+        getname 1
+        getname 3
+        ORDER_STRING
+      end
+      it 'reads and executes the commands' do
+        analyzer = OrderStringAnalyzer.new(order_string)
+        analyzer.read_and_execute!
+
+        expect(analyzer.employee_recorder.getnum(1)).to eq(2742)
+      end
+
+      context 'when the command was done successfully' do
+        it 'can read data from the execution histories' do
+          analyzer = OrderStringAnalyzer.new(order_string)
+          analyzer.read_and_execute!
+
+          result = [2742, 'taisei', 'mako', 'megumi']
+          expect(analyzer.execution_histories).to eq(result)
+        end
+      end
+    end
+  end
+end
diff --git a/employee.rb b/employee.rb
@@ -0,0 +1,8 @@
+class Employee
+  attr_reader :number, :name
+
+  def initialize(number, name)
+    @number = number.to_i
+    @name = name.to_s
+  end
+end
diff --git a/employee_recorder.rb b/employee_recorder.rb
@@ -0,0 +1,25 @@
+class EmployeeRecorder
+  attr_reader :employees
+
+  def initialize
+    @employees = []
+  end
+
+  def make(number, name)
+    @employees << Employee.new(number, name)
+
+    nil
+  end
+
+  def getnum(index)
+    @employees.each.with_index(1) do |employee, i|
+      return employee.number if index.to_i.eql?(i)
+    end
+  end
+
+  def getname(index)
+    @employees.each.with_index(1) do |employee, i|
+      return employee.name if index.to_i.eql?(i)
+    end
+  end
+end
diff --git a/main.rb b/main.rb
@@ -0,0 +1,2 @@
+solver = Solver.new(Solver.read_input!)
+puts solver.solve!
diff --git a/order_string_analyzer.rb b/order_string_analyzer.rb
@@ -0,0 +1,23 @@
+class OrderStringAnalyzer
+  attr_reader :order_string, :employee_recorder
+
+  def initialize(order_string)
+    @order_string = order_string
+    @employee_recorder = EmployeeRecorder.new
+    @execution_histories = []
+  end
+
+  def read_and_execute!
+    @execution_histories =
+      order_string.lines.map do |line|
+        command, *args = line.split
+
+        employee_recorder.public_send(command, *args)
+      end
+    nil
+  end
+
+  def execution_histories
+    @execution_histories.compact
+  end
+end
diff --git a/solver.rb b/solver.rb
@@ -0,0 +1,22 @@
+class Solver
+  attr_accessor :order_string
+
+  def initialize(order_string)
+    @order_string = order_string
+  end
+
+  def solve!
+    OrderStringAnalyzer.new(order_string)
+      .tap { _1.read_and_execute! }
+      .then { _1.execution_histories }
+  end
+
+
+  class << self
+    def read_input!
+      gets.to_i.times.map do
+        gets.chomp
+      end.join("\n")
+    end
+  end
+end
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		solver = Solver.new(Solver.read_input!)
		puts solver.solve!