Class: ClassKit::ValueHelper

Inherits:
Object
  • Object
show all
Defined in:
lib/class_kit/value_helper.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.instance ⇒ Object 



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# File 'lib/class_kit/value_helper.rb', line 4

def self.instance
  if !class_variable_defined?(:@@instance)
    class_variable_set(:@@instance, ClassKit::ValueHelper.new)
  end
  return @@instance
end

Instance Method Details

#parse(type: type, value: value) ⇒ Object 



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# File 'lib/class_kit/value_helper.rb', line 11

def parse(type: type, value: value)
  begin
  if type == Time
    if value.is_a?(Time)
      value = value
    elsif value.is_a?(Integer) || value.is_a?(Float)
      value = Time.at(value)
    else
      value = Time.parse(value)
    end
  elsif type == Date
    if value.is_a?(Date)
      value = value
    elsif value.is_a?(Integer)
      value = Date.at(value)
    else
      value = Date.parse(value)
    end
  elsif type == DateTime
    if value.is_a?(DateTime)
      value = value
    elsif value.is_a?(Integer)
      value = DateTime.at(value)
    else
      value = DateTime.parse(value)
    end
  elsif type == :bool
    if value == true || value == false
      value = value
    elsif(/(true|t|yes|y|1)$/i === value.to_s.downcase)
      value = true
    elsif (/(false|f|no|n|0)$/i === value.to_s.downcase)
      value = false
    elsif value != nil
      raise 'Unable to parse bool'
    end
  elsif type == Integer
    value = Integer(value)
  elsif type == Float
    value = Float(value)
  elsif type == BigDecimal
    Float(value)
    value = BigDecimal.new(value.to_s)
  elsif type == String
    value = String(value)
  elsif type == Regexp
    value = Regexp.new(value)
  elsif type == Hash
    if !value.is_a?(Hash)
      raise 'Unable to parse Hash'
    end
  elsif type == Array
    if !value.is_a?(Array)
      raise 'Unable to parse Array'
    end
  else
    raise 'Unable to parse'
  end
  rescue => e
    raise ClassKit::Exceptions::InvalidParseValueError.new("Unable to parse value: #{value} into type: #{type}. Error: #{e}")
  end

  return value
end