Class: UnifiedSettings::Coercer

Inherits:
Object
  • Object
show all
Defined in:
lib/unified_settings/coercer.rb

Overview

This will take string values and coerce them to the approrpiate ruby objects (e.g. “true” to the boolean true or “1.2” to the float 1.2)

Instance Method Summary collapse

Constructor Details

#initialize(coercions: %i[nil boolean integer float],, coerce_arrays: true, array_separator: ',') ⇒ Coercer

Returns a new instance of Coercer.



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# File 'lib/unified_settings/coercer.rb', line 9

def initialize(
  coercions: %i[nil boolean integer float],
  coerce_arrays: true,
  array_separator: ','
)
  @coercions = coercions
  @coerce_arrays = coerce_arrays
  @array_separator = array_separator
end

Instance Method Details

#coerce(value) ⇒ Object 



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# File 'lib/unified_settings/coercer.rb', line 19

def coerce(value)
  return value unless value

  # If it's already been cast to something other than a string, just
  # return what it is.
  return value unless value.is_a?(String)

  stripped_value = value.strip

  coerced_value, is_array = coerce_to_array(stripped_value)
  if is_array
    coerced_value.map do |array_value|
      array_value = array_value.strip
      coerced_value, did_coerce = coerce_value(array_value)
      did_coerce ? coerced_value : array_value
    end
  else
    coerced_value, did_coerce = coerce_value(stripped_value)
    did_coerce ? coerced_value : stripped_value
  end
end