Class: Task

Inherits:
Object
  • Object
show all
Defined in:
lib/atcoder_tools/task.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(contest, name) ⇒ Task

contest引数はcontestクラス



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# File 'lib/atcoder_tools/task.rb', line 10

def initialize(contest, name)
  @contest = contest
  @name = name
  @tests = []
  @test_outputs = []
end

Instance Attribute Details

#contest ⇒ Object (readonly)

Returns the value of attribute contest.



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# File 'lib/atcoder_tools/task.rb', line 7

def contest
  @contest
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/atcoder_tools/task.rb', line 7

def name
  @name
end

Instance Method Details

#code ⇒ Object 



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# File 'lib/atcoder_tools/task.rb', line 146

def code
  File.read(task_file_path)
end

#command ⇒ Object 



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# File 'lib/atcoder_tools/task.rb', line 97

def command
  case contest.language
  when 'ruby'
    "ruby #{task_file_path}"
  when 'c++(gcc)'
    "#{compile_file_path}"
  end
end

#compile ⇒ Object 



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# File 'lib/atcoder_tools/task.rb', line 89

def compile
  case contest.language
  when 'c++(gcc)'
    p 'hoge'
    system("c++ #{task_file_path} -o #{@contest.name}/#{@name}")
  end
end

#compile_file_path ⇒ Object 



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# File 'lib/atcoder_tools/task.rb', line 32

def compile_file_path
  "#{@contest.name}/#{@name}"
end

#create! ⇒ Object 



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# File 'lib/atcoder_tools/task.rb', line 51

def create!
  html = URI.open(url) do |f|
    charset = f.charset
    f.read
  end

  doc = Nokogiri::HTML.parse(html, nil, 'utf8')
  samples = doc.css('.lang-ja > .part > section > pre').map { |e| e.children.text }
  inputs, outputs = samples.partition.with_index { |_sample, i| i.even? }

  erb = ERB.new(File.read(template_task_file_path))
  File.write(task_file_path, erb.result(binding))
end

#read_meta_data ⇒ Object 



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# File 'lib/atcoder_tools/task.rb', line 106

def read_meta_data
  meta_flag = false
  test_no = nil
  tests = []
  mode = nil
  File.foreach(task_file_path) do |line|
    line.chomp!
    if line == "# METADATA::START" || line == "// METADATA::START"
      meta_flag = true
      next
    end
    if line == "# METADATA::FINISH" || line == "// METADATA::FINISH"
      meta_flag = false
      next
    end
    unless meta_flag
      next
    end
    if line =~ /(\#|\/\/)\stest-/
      test_no = line.scan(/(\#|\/\/)\stest-(\d+)/)[0][1].to_i
      tests.push({ no: test_no })
    end
    if line =~ /(\#|\/\/)\sinput:/
      test = tests.find{|test| test[:no] == test_no}
      input_str = line.scan(/(\#|\/\/)\sinput\:\s\"(.*)\"/)[0][1]
      inputs = input_str.chomp.split('\\n')
      test.merge!({ inputs: inputs })
    end
    if line =~ /(\#|\/\/)\soutput:/
      test = tests.find{|test| test[:no] == test_no}
      test.merge!({ output: line.scan(/(\#|\/\/)\soutput\:\s\"(.*)\"/)[0][1] })
    end
    if line =~ /(\#|\/\/)\sMODE:/
      mode = line.scan(/(\#|\/\/)\sMODE:\s(.+)/)[0][1]
    end
  end
  @tests = tests
  @mode = mode
end

#run ⇒ Object 



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# File 'lib/atcoder_tools/task.rb', line 65

def run
  read_meta_data
  puts("#{@contest.name}/#{@name} is running in #{@mode} MODE")
  update_spec
  if @mode == "DEBUG"
    compile
    io = IO.popen(command, "w+")
    @tests[0][:inputs].each do |input|
      io.puts(input)
    end
    io.close_write
    puts io.readlines
  end
  if @mode == "RUN"
    compile
    system("echo put your inputs")
    system(command)
  end
  if @mode == "TEST"
    compile
    system("bundle exec rspec #{test_file_path}")
  end
end

#task_file_path ⇒ Object 



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# File 'lib/atcoder_tools/task.rb', line 21

def task_file_path
  extension = nil
  case @contest.language
  when 'ruby'
    extension = 'rb'
  when 'c++(gcc)'
    extension = 'cpp'
  end
  "#{@contest.name}/#{@name}.#{extension}"
end

#template_task_file_path ⇒ Object 



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# File 'lib/atcoder_tools/task.rb', line 40

def template_task_file_path
  extension = nil
  case @contest.language
  when 'ruby'
    extension = 'rb'
  when 'c++(gcc)'
    extension = 'cpp'
  end
  File.dirname(__dir__)+"/atcoder_tools/sources/task.#{extension}.erb"
end

#test_file_path ⇒ Object 



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# File 'lib/atcoder_tools/task.rb', line 36

def test_file_path
  ".atcoder/#{@contest.name}/#{@name}/spec.rb"
end

#update_spec ⇒ Object 



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# File 'lib/atcoder_tools/task.rb', line 150

def update_spec
  FileUtils.mkdir_p ".atcoder/#{@contest.name}/#{@name}"
  erb = ERB.new(File.read(File.dirname(__dir__)+"/atcoder_tools/sources/spec.rb.erb"))
  File.write(test_file_path, erb.result(binding))
end

#url ⇒ Object 



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# File 'lib/atcoder_tools/task.rb', line 17

def url
  "https://atcoder.jp/contests/#{@contest.name}/tasks/#{@contest.name}_#{@name}"
end