Class: Jeka::Algorithm

Inherits:
Object
  • Object
show all
Defined in:
lib/jeka/algorithm.rb

Constant Summary collapse

@@information = 
Hash.new

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#database ⇒ Object (readonly)

Returns the value of attribute database.



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# File 'lib/jeka/algorithm.rb', line 6

def database
  @database
end

Class Method Details

.add_information(info) ⇒ Object 



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# File 'lib/jeka/algorithm.rb', line 21

def self.add_information(info)
  if info.kind_of? Hash
    @@information = info
  else
    yaml = YAML::load(File.open(info))
    yaml.each_key {|key| @@information[key.to_sym] = yaml[key]}
  end
end

.add_tests(test_dir) ⇒ Object 



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# File 'lib/jeka/algorithm.rb', line 30

def self.add_tests(test_dir)
  Jeka::TestCase.reset
  Dir.glob(test_dir).each do |d|
    eval(File.open(d).readlines.join)
  end
  test_suites = Jeka::TestCase.test_suites
  
  define_method(:test_suites) do
    return test_suites
  end
  
end

.algorithms ⇒ Object 



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# File 'lib/jeka/algorithm.rb', line 101

def self.algorithms
  @@algorithms ||= {}
  @@algorithms.keys.sort_by { |ts| ts.name }.collect{|ts| ts.new}
end

.build_all(&block) ⇒ Object 



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# File 'lib/jeka/algorithm.rb', line 122

def self.build_all(&block)
  block.call(0, :step, "Building algorithms...") if block_given?
  n = self.algorithms.length + 1
  i = 0
  self.algorithms.each do |alg|
    i += 1
    block.call(100*i/n, :step, "Building #{alg.class.to_s}") if block_given?
    block_given? ? alg.build(&block) : alg.build
  end
  block.call(100, :done, "Done") if block_given?
end

.implementation(name) {|imp| ... } ⇒ Object

Yields:

  • (imp) 


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# File 'lib/jeka/algorithm.rb', line 12

def self.implementation(name)
  imp = Implementation.new(name)
  yield imp
  define_method("implementation_#{name}".to_sym) do
    return imp
  end
end

.inherited(klass) ⇒ Object 



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# File 'lib/jeka/algorithm.rb', line 96

def self.inherited(klass)
  @@algorithms ||= {}
  @@algorithms[klass] = true
end

.reset ⇒ Object 



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# File 'lib/jeka/algorithm.rb', line 92

def self.reset
  @@algorithms = {}
end

.run_all(n = 1, output = "analysis.jeka", &block) ⇒ Object 



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# File 'lib/jeka/algorithm.rb', line 134

def self.run_all(n=1, output="analysis.jeka", &block)
  Jeka::Analysis::Database.create(File.absolute_path(output))
  block.call(0, :step, "Running algorithms...") if block_given?
  s = self.algorithms.length + 1
  i = 0
  self.algorithms.each do |alg|
    alg.jekafy
    i += 1
    block.call(100*i/s, :step, "Running #{alg.class.to_s}...") if block_given?
    if block_given?
      alg.run(n, &block)
    else
      alg.run(n)
    end
  end
  block.call(100, :done, "Done") if block_given?
end

.test_all(&block) ⇒ Object 



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# File 'lib/jeka/algorithm.rb', line 106

def self.test_all(&block)
  block.call(0, :step, "Testing algorithms...") if block_given?
  s = self.algorithms.length + 1
  i = 0
  self.algorithms.each do |alg|
    i += 1
    block.call(100*i/s, :step, "Testing #{alg.class.to_s}...") if block_given?
    if block_given?
      alg.run(1, true, &block)
    else
      alg.run(1, true)
    end
  end
  block.call(100, :done, "Done") if block_given?
end

Instance Method Details

#build(&block) ⇒ Object 



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# File 'lib/jeka/algorithm.rb', line 52

def build(&block)
  implementations.each do |imp|
    b = imp.compiler.build
    block.call(nil, :output, b[0]) if block_given?
    block.call(nil, :error, b[1]) if block_given? and (not b[2] == 0)
  end
end

#implementations ⇒ Object 



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# File 'lib/jeka/algorithm.rb', line 8

def implementations
  methods.select {|m| m =~ /^implementation_/}.map {|m| send(m)}
end

#jekafy ⇒ Object 



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# File 'lib/jeka/algorithm.rb', line 43

def jekafy
  @database = Jeka::Analysis::Algorithm.create!(
    name: self.class.to_s,
    implementations: implementations.collect {|imp| imp.jekafy},
    test_cases: test_suites.collect {|tc| tc.jekafy},
    algorithm_information: Jeka::Analysis::AlgorithmInformation.convert(@@information)
  )
end

#run(n = 1, check = false, &block) ⇒ Object 



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# File 'lib/jeka/algorithm.rb', line 60

def run(n=1, check=false, &block)
  implementations.each do |imp|
    test_suites.each do |ts|
      ts.tests.each do |test|
        n.times do
          test_result = imp.compiler.run("#{test.input}\n")
          block.call(nil, :output, test_result[0]) if block_given?
          block.call(nil, :error, test_result[1]) if block_given? and (not test_result[2] == 0)
          if block_given? and check
            txt = "#{imp.name} -> #{ts.class}::#{test.name}"
            unless test_result[0].join == test.output
              block.call(0, :test, "#{txt}...failures")
            end
          end
          Jeka::Analysis::Result.create!(
            stdout: test_result[0].join,
            stderr: test_result[1].join,
            exit_status: test_result[2],
            user_cpu_time: test_result[3][:user_cpu_time],
            system_cpu_time: test_result[3][:system_cpu_time],
            childrens_use_cpu_time: test_result[3][:childrens_use_cpu_time],
            childrens_system_cpu_time: test_result[3][:childrens_system_cpu_time],
            elapsed_real_time: test_result[3][:elapsed_real_time],
            implementation: imp.database,
            test: test.database
          )
        end
      end
    end
  end
end