Module: Recognition::Parser

Defined in:
lib/recognition/parser.rb

Class Method Summary collapse

Class Method Details

.parse_amount(amount, object, proc_params = nil) ⇒ Object 



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# File 'lib/recognition/parser.rb', line 22

def self.parse_amount amount, object, proc_params = nil
  case amount.class.to_s
  when 'Integer'
    value = amount
  when 'Fixnum'
    value = amount
  when 'Symbol'
    value = object.send(amount)
  when 'Proc'
    params = proc_params || object
    value = amount.call(params)
  when 'NilClass'
    # Do not complain about nil amounts
  else
    raise ArgumentError, "type mismatch for amount: expecting 'Integer', 'Fixnum', 'Symbol' or 'Proc' but got '#{ amount.class.to_s }' instead."
  end
  value || 0
end

.parse_code_part(part, object) ⇒ Object 



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# File 'lib/recognition/parser.rb', line 41

def self.parse_code_part part, object
  case part.class.to_s
  when 'String'
    value = part
  when 'Integer'
    value = part.to_s
  when 'Fixnum'
    value = part.to_s
  when 'Symbol'
    value = object.send(part).to_s
  when 'Proc'
    value = part.call(object).to_s
  when 'NilClass'
    # Do not complain about nil amounts
  else
    raise ArgumentError, "type mismatch for voucher part: expecting 'Integer', 'Fixnum', 'Symbol' or 'Proc' but got '#{ amount.class.to_s }' instead."
  end
  value || ''
end

.parse_recognizable(object, recognizable, proc_params = nil) ⇒ Object 



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# File 'lib/recognition/parser.rb', line 3

def self.parse_recognizable object, recognizable, proc_params = nil
  if recognizable.nil?
    user = object
  else
    case recognizable.class.to_s
    when 'Symbol'
      user = object.send(recognizable)
    when 'String'
      user = object.send(recognizable.to_sym)
    when 'Proc'
      params = proc_params || object
      user = recognizable.call(params)
    else
      user = recognizable
    end
  end
  user
end