Class: Railstar::CodeList

Inherits:
Hash
  • Object
show all
Defined in:
lib/code_holder.rb

Instance Method Summary collapse

Constructor Details

#initialize(name, code_dir) ⇒ CodeList

Returns a new instance of CodeList.



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# File 'lib/code_holder.rb', line 32

def initialize(name, code_dir)
  puts "LOAD code #{name}"
  super(nil)

  @order = []
  @type = {}

  mode = "config"
  CSV.foreach(search_file(name, code_dir), :encoding => "UTF-8") do |row|
    if mode == "config"
      if row.first == "type"
        @type[row[1].to_sym] = row[2]
      end
      mode = "header" if row.first == "#DATA"
    elsif mode == "header"
      @headers = row.map(&:to_sym)
      mode = "data"
    elsif mode == "data" && (row.first != "") && (row.first != nil)
      code = Code.new(@headers.zip(row).flatten, @type)
      raise DuplicateValue, code.value if self[code.value]
      self[code.value.to_s] = code
      self.instance_eval "        def \#{code.key}\n          self[\"\#{code.value}\"]\n        end\n      EOS\n      if code.position != \"\" && code.position != nil\n        raise DuplicatePosition if @order[code.position]\n        @order[code.position] = code.value\n      end\n    end\n  end\n  @order.compact!\nend\n"

Instance Method Details

#headers ⇒ Object 



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# File 'lib/code_holder.rb', line 67

def headers
  @headers
end

#search_file(name, code_dir) ⇒ Object

Raises:



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# File 'lib/code_holder.rb', line 71

def search_file(name, code_dir)
  files = [ File.join(code_dir, "#{name}.csv") ]
  files.each do |file|
    return file if File.exist?(file)
  end
  raise UndefinedCode, "not found #{files}"
end

#to_opt(column1 = :name, column2 = nil) ⇒ Object 



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# File 'lib/code_holder.rb', line 79

def to_opt(column1=:name, column2=nil)
  if column2.nil?
    @order.map{|k| [self[k].data(column1), self[k]]}
  else
    @order.map{|k| [self[k].data(column1), self[k].data(column2)]}
  end
end