Module: Mint::Money::FormatterValidator Private

Included in:
Formatter
Defined in:
lib/minting/money/format/validator.rb

Overview

This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.

Shared validation for format templates and separator configuration.

Instance Method Summary collapse

Instance Method Details

#validate_format!(format) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Raises:

  • (ArgumentError) 


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# File 'lib/minting/money/format/validator.rb', line 9

def validate_format!(format)
  raise ArgumentError, 'template must not be empty' if format == {}

  unknown = format.keys - %i[positive negative zero]
  raise ArgumentError, "Unknown format parameter(s): #{unknown.inspect}. " unless unknown.empty?
end

#validate_separators!(decimal:, thousand:) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/minting/money/format/validator.rb', line 16

def validate_separators!(decimal:, thousand:)
  case decimal
  when ''       then raise ArgumentError, "decimal separator must be a non-empty - #{decimal.inspect}"
  when /\d/     then raise ArgumentError, "decimal separator cannot be a numeral - #{decimal.inspect}"
  when thousand then raise ArgumentError, "decimal and thousand cannot be identical - #{decimal.inspect}"
  when String # :noop
  else raise ArgumentError, "decimal must be a String, false, or nil, got #{decimal.inspect}"
  end

  case thousand
  when false, nil # :noop
  when /\d/ then raise ArgumentError, "decimal separator cannot be a numeral - #{decimal.inspect}"
  when String # :noop
  else raise ArgumentError, "thousand must be a String, false, or nil, got #{thousand.inspect}"
  end
end