Class: RubyDanfe::Helper

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby_danfe/helper.rb

Class Method Summary collapse

Class Method Details

.extract_time_from_date(string) ⇒ Object 



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# File 'lib/ruby_danfe/helper.rb', line 57

def self.extract_time_from_date(string)
  formated_time = ""

  if not string.empty?
    date = DateTime.strptime(string, "%Y-%m-%dT%H:%M:%S")
    formated_time = date.strftime("%H:%M:%S")
  end

  formated_time
end

.format_date(string) ⇒ Object 



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# File 'lib/ruby_danfe/helper.rb', line 35

def self.format_date(string)
  formated_date = ""

  if not string.empty?
    date = Date.strptime(string, "%Y-%m-%d")
    formated_date = date.strftime("%d/%m/%Y")
  end

  formated_date
end

.format_datetime(string) ⇒ Object 



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# File 'lib/ruby_danfe/helper.rb', line 24

def self.format_datetime(string)
  formated_datetime = ""

  if not string.empty?
    date = DateTime.strptime(string, "%Y-%m-%dT%H:%M:%S")
    formated_datetime = date.strftime("%d/%m/%Y %H:%M:%S")
  end

  formated_datetime
end

.format_quantity(qty) ⇒ Object 



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# File 'lib/ruby_danfe/helper.rb', line 17

def self.format_quantity(qty)
  return Helper.numerify(qty, RubyDanfe.options.quantity_decimals) if RubyDanfe.options.numerify_prod_qcom
  qty.gsub!(",", ".")
  qty[qty.rindex('.')] = ',' if qty.rindex('.')
  qty
end

.format_time(string) ⇒ Object 



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# File 'lib/ruby_danfe/helper.rb', line 46

def self.format_time(string)
  formated_time = ""

  if not string.empty?
    time = Time.strptime(string, "%H:%M:%S")
    formated_time = time.strftime("%H:%M:%S")
  end

  formated_time
end

.invert(y) ⇒ Object 



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# File 'lib/ruby_danfe/helper.rb', line 13

def self.invert(y)
  28.7.cm - y
end

.numerify(number, decimals = 2) ⇒ Object 



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# File 'lib/ruby_danfe/helper.rb', line 3

def self.numerify(number, decimals = 2)
  number = number.tr("\n","").delete(" ")
  return "" if !number || number == ""
  int, frac = ("%.#{decimals}f" % number).split(".")
  int.gsub!(/(\d)(?=(\d\d\d)+(?!\d))/, "\\1\.")
  int + "," + frac
  rescue
    number
end