Class: TaxJp::ConsumptionTax

Inherits:
Object
  • Object
show all
Defined in:
lib/tax_jp/consumption_tax.rb

Constant Summary collapse

@@consumption_taxes = 
TaxJp::Utils.load_yaml('消費税.yml')

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(valid_from, values) ⇒ ConsumptionTax

Returns a new instance of ConsumptionTax.



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# File 'lib/tax_jp/consumption_tax.rb', line 11

def initialize(valid_from, values)
  @valid_from = valid_from
  @national = values['national']
  @local = values['local']
  @total = values['total']
end

Instance Attribute Details

#local ⇒ Object (readonly)

Returns the value of attribute local.



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# File 'lib/tax_jp/consumption_tax.rb', line 9

def local
  @local
end

#national ⇒ Object (readonly)

Returns the value of attribute national.



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# File 'lib/tax_jp/consumption_tax.rb', line 9

def national
  @national
end

#total ⇒ Object (readonly)

Returns the value of attribute total.



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# File 'lib/tax_jp/consumption_tax.rb', line 9

def total
  @total
end

#valid_from ⇒ Object (readonly)

Returns the value of attribute valid_from.



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# File 'lib/tax_jp/consumption_tax.rb', line 8

def valid_from
  @valid_from
end

Class Method Details

.all ⇒ Object 



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# File 'lib/tax_jp/consumption_tax.rb', line 18

def self.all
  ret = []
  @@consumption_taxes.each do |valid_from, values|
    ret << ConsumptionTax.new(valid_from, values)
  end
  ret
end

.rate_on(date, options = {}) ⇒ Object 



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# File 'lib/tax_jp/consumption_tax.rb', line 26

def self.rate_on(date, options = {})
  if date.is_a?(String)
    date = Date.parse(date)
  end

  ret = 0
  @@consumption_taxes.reverse_each do |valid_from, rate|
    ret = rate['total']
    break if date >= valid_from
  end

  if options[:percent]
    ret *= 100
  end

  ret
end

Instance Method Details

#local_percent ⇒ Object 



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# File 'lib/tax_jp/consumption_tax.rb', line 48

def local_percent
  local * 100
end

#national_percent ⇒ Object 



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# File 'lib/tax_jp/consumption_tax.rb', line 44

def national_percent
  national * 100
end

#total_percent ⇒ Object 



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# File 'lib/tax_jp/consumption_tax.rb', line 52

def total_percent
  total * 100
end