Class: FileFormatterInputData

Inherits:
Object
  • Object
show all
Includes:
Reloadable
Defined in:
lib/file_formatter_input_data.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ FileFormatterInputData 



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# File 'lib/file_formatter_input_data.rb', line 7

def initialize
  @__format__ = :delimited
  @__delimiter__ = :comma
  # A hash is used to speed things up a bit 

  @children = []
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, *args) ⇒ Object 



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# File 'lib/file_formatter_input_data.rb', line 101

def method_missing(sym, *args)
  element_name = sym.to_s
  # We look for the element name in the hash

  # i.e. {1=>'name', 2=>'address'} 

  # if a "name" method is requested search in the values and return the key 

  if entry = @data.find {|k,v| v[0] == element_name}
    # if there is content (!nil) return the requested element from the array 

    @content ? @content[entry[0]].to_s : '[error no input provided]'
    
  elsif !@children.size.zero?
    # Check if any of the values that contain instances of FileFormatterInputData matches the symbol

    inner_data = nil
    @data.each do |k,v|
      if v[0].is_a? FileFormatterInputData
        if v[0].__name__ == element_name
          inner_data = v[0]
          break
        end
      end
    end
    
    if inner_data
      inner_data
    else
      super(sym, *args)
    end
  else
    super(sym, *args)
  end
end

Instance Attribute Details

#__delimiter__ ⇒ Object

Returns the value of attribute __delimiter__.



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# File 'lib/file_formatter_input_data.rb', line 5

def __delimiter__
  @__delimiter__
end

#__format__ ⇒ Object

Returns the value of attribute __format__.



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# File 'lib/file_formatter_input_data.rb', line 5

def __format__
  @__format__
end

#__name__ ⇒ Object

Returns the value of attribute __name__.



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# File 'lib/file_formatter_input_data.rb', line 5

def __name__
  @__name__
end

#data ⇒ Object

Returns the value of attribute data.



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# File 'lib/file_formatter_input_data.rb', line 5

def data
  @data
end

Instance Method Details

#__set_content__(text_line) ⇒ Object 



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# File 'lib/file_formatter_input_data.rb', line 14

def __set_content__(text_line)
  if __format__ == :delimited
    # Parse the line (space separator has a different behaviour)

    if __delimiter__ == :space
      @content = text_line.split(FileFormatter::DATA_DELIMITERS[__delimiter__])
    else
      @content = CSV::parse_line(text_line, FileFormatter::DATA_DELIMITERS[__delimiter__])
    end
  else
    # Fixed format

    @content = []
    i = 0
    @data.keys.sort.each do |k|
      # There may be situations where indexed are skipped, as a result

      # some nil values may be stored in the array

      if @data[k]
        #puts @data[k].to_yaml

        @content << text_line[i, @data[k][1]]
        i += @data[k][1]
      end
    end
  end
  # Check if there are any other objects embedded

  @children.each {|item| item[1].__set_content__(@content[item[0]])}
end