Module: SafeType

Defined in:
lib/safe_type.rb,
lib/safe_type/rule.rb,
lib/safe_type/errors.rb,
lib/safe_type/converter.rb,
lib/safe_type/mixin/hash.rb,
lib/safe_type/mixin/boolean.rb,
lib/safe_type/primitive/date.rb,
lib/safe_type/primitive/time.rb,
lib/safe_type/primitive/float.rb,
lib/safe_type/primitive/string.rb,
lib/safe_type/primitive/symbol.rb,
lib/safe_type/primitive/boolean.rb,
lib/safe_type/primitive/integer.rb,
lib/safe_type/primitive/date_time.rb

Defined Under Namespace

Modules: BooleanMixin, HashMixin Classes: Boolean, CoercionError, Converter, Date, DateTime, EmptyValueError, Error, Float, Integer, InvalidRuleError, Rule, String, Symbol, Time, ValidationError

Class Method Summary collapse

Class Method Details

.coerce(input, rule) ⇒ Object

Raises:



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# File 'lib/safe_type.rb', line 15

def coerce(input, rule)
  return rule.coerce(input) if rule.is_a?(SafeType::Rule)
  if rule.class == ::Hash
    result = {}
    rule.each do |key, val|
      result[key] = coerce(input[key], val)
    end
    return result
  end
  if rule.class == ::Array
    return [] if input.nil?
    result = ::Array.new(input.length)
    i = 0
    while i < input.length
      result[i] = coerce(input[i], rule[i % rule.length])
      i += 1
    end
    return result
  end
  raise SafeType::InvalidRuleError
end

.coerce!(input, rule) ⇒ Object

Raises:



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# File 'lib/safe_type.rb', line 37

def coerce!(input, rule)
  if rule.class == ::Hash
    rule.each do |key, val|
      if val.class == ::Hash
        coerce!(input[key], val)
      else
        input[key] = coerce(input[key], val)
      end
    end
    return nil
  end
  if rule.class == ::Array
    i = 0
    while i < input.length
      input[i] = coerce(input[i], rule[i % rule.length])
      i += 1
    end
    return nil
  end
  raise SafeType::InvalidRuleError
end