Class: Cnab240::Builder

Inherits:
Object
  • Object
show all
Defined in:
lib/cnab240/arquivo/builder.rb

Constant Summary collapse

HEADER_ARQUIVO = 
'0'
HEADER_LOTE = 
'1'
INICIAIS_LOTE = 
'2'
DETALHE = 
'3'
FINAIS_LOTE = 
'4'
TRAILER_LOTE = 
'5'
TRAILER_ARQUIVO = 
'9'
RANGE_TIPO_REGISTRO = 
7..7
RANGE_LAYOUT_ARQUIVO = 
163..165
RANGE_HEADER_LOTE = 
13..15
RANGE_TIPO_OPERACAO_DETALHE = 
13..13

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(filename = nil) ⇒ Builder

Returns a new instance of Builder.



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# File 'lib/cnab240/arquivo/builder.rb', line 19

def initialize(filename = nil)
	load_from_file(filename) unless filename.nil?
end

Instance Attribute Details

#arquivos ⇒ Object

Returns the value of attribute arquivos.



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# File 'lib/cnab240/arquivo/builder.rb', line 17

def arquivos
  @arquivos
end

Instance Method Details

#load_from_file(filename) ⇒ Object 



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# File 'lib/cnab240/arquivo/builder.rb', line 23

def load_from_file(filename) 
	@arquivos = []
	line_number = 0
	File.open(filename, "r").each_line do |line|
		check_line_encoding line, ++line_number
		case line[RANGE_TIPO_REGISTRO]

		when HEADER_ARQUIVO
			find_header_arquivo line, line_number

		when HEADER_LOTE
			find_header_lote line, line_number

		when INICIAIS_LOTE
			raise NotImplementedError.new("Tipo de registro nao suportado")

		when DETALHE
			find_segmento line, line_number

		when FINAIS_LOTE
			raise NotImplementedError.new("Tipo de registro not implemented")

		when TRAILER_LOTE
			arquivos.last.lotes.last.trailer.read(line) 

		when TRAILER_ARQUIVO
			arquivos.last.trailer = Trailer.read(line)

		else
			raise "Invalid tipo de registro: #{line[RANGE_TIPO_REGISTRO]} at line #{line_number} \n\t Line: [#{line}]"
		end
	end
	arquivos
end