Class: DataMapper::Property::DateTime

Inherits:
Object show all
Includes:
Typecast::Time
Defined in:
lib/dm-core/property/date_time.rb

Constant Summary

Constants inherited from DataMapper::Property

INVALID_NAMES, OPTIONS, PRIMITIVES, VISIBILITY_OPTIONS

Instance Attribute Summary

Attributes inherited from DataMapper::Property

#allow_blank, #allow_nil, #default, #dump_as, #index, #instance_variable_name, #load_as, #model, #name, #options, #reader_visibility, #repository_name, #required, #unique_index, #writer_visibility

Instance Method Summary collapse

Methods included from Typecast::Time

#extract_time

Methods included from Typecast::Numeric

#typecast_to_numeric

Methods inherited from Object

#dump, #load, #marshal, #to_child_key, #unmarshal

Methods inherited from DataMapper::Property

accept_options, accepted_options, #allow_blank?, #allow_nil?, #assert_valid_options, #assert_valid_value, #bind, demodulized_names, descendants, determine_class, #determine_visibility, #field, find_class, #get, #get!, inherited, #initialize, #inspect, #key?, #lazy?, #lazy_load, #lazy_load_properties, #loaded?, nullable, options, primitive, #primitive, #primitive?, #properties, #required?, #serial?, #set, #set!, #typecast, #unique?, #valid?, #value_dumped?, #value_loaded?

Methods included from Equalizer

#equalize

Methods included from Deprecate

#deprecate

Methods included from Subject

#default?, #default_for

Methods included from Assertions

#assert_kind_of

Constructor Details

This class inherits a constructor from DataMapper::Property

Instance Method Details

#typecast_hash_to_datetime(value) ⇒ DateTime

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.

Creates a DateTime instance from a Hash with keys :year, :month, :day, :hour, :min, :sec

Parameters:

  • value (Hash, #to_mash)

    value to be typecast

Returns:

  • (DateTime)

    DateTime constructed from hash


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# File 'lib/dm-core/property/date_time.rb', line 39

def typecast_hash_to_datetime(value)
  ::DateTime.new(*extract_time(value))
end

#typecast_to_primitive(value) ⇒ DateTime

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.

Typecasts an arbitrary value to a DateTime. Handles both Hashes and DateTime instances.

Parameters:

  • value (Hash, #to_mash, #to_s)

    value to be typecast

Returns:

  • (DateTime)

    DateTime constructed from value


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# File 'lib/dm-core/property/date_time.rb', line 19

def typecast_to_primitive(value)
  if value.is_a?(::Hash) || value.respond_to?(:to_mash)
    typecast_hash_to_datetime(value)
  else
    ::DateTime.parse(value.to_s)
  end
rescue ArgumentError
  value
end