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

Returns a new instance of 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