Class: Jam_Func::Run

Inherits:
Object
  • Object
show all
Includes:
Helpers
Defined in:
lib/Jam_Func.rb

Overview

# ================================================================ # ================== Run (private) =============================== # ================================================================

Constant Summary

Constants included from Helpers

Helpers::WHITE

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Helpers

#canon_name

Constructor Details

#initialize(jam, parent_run, data, arr) ⇒ Run

Returns a new instance of Run.



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# File 'lib/Jam_Func.rb', line 226

def initialize(jam, parent_run, data, arr)

  @jam        = jam
  @parent_run = parent_run
  @data       = data
  @tasks      = nil

  @proc_list = arr.map { |n|
    n.kind_of?(String) ?
      canon_name(n) :
      n
  }

end

Instance Attribute Details

#err ⇒ Object (readonly)

Returns the value of attribute err.



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# File 'lib/Jam_Func.rb', line 224

def err
  @err
end

#err_name ⇒ Object (readonly)

Returns the value of attribute err_name.



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# File 'lib/Jam_Func.rb', line 224

def err_name
  @err_name
end

Instance Method Details

#run ⇒ Object

initialize



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# File 'lib/Jam_Func.rb', line 241

def run
  raise("Already running.") if @tasks

  @tasks = []

  @proc_list.each { |var|
    if var.kind_of? String
      @tasks.push(@jam.entire_list_for(var));
    else
      @tasks.push var
    end
  }

  @tasks = @tasks.flatten

  jam = Jam_Func::Jam.new(@data)

  @tasks.detect { |func|
    is_fine = catch :jam_error do
      args = [jam.data, jam.last, jam].slice(0, func.arity)
      jam._last func.call *args
      true
    end

    !is_fine
  }

  jam
end