Class: ROM::ConfigurationDSL::MapperDSL

Inherits:
Object
  • Object
show all
Defined in:
lib/rom/configuration_dsl/mapper_dsl.rb

Overview

Mapper definition DSL used by Setup DSL

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(configuration, mapper_classes, block) ⇒ MapperDSL

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.

Returns a new instance of MapperDSL.



18
19
20
21
22
23
24
25
26
# File 'lib/rom/configuration_dsl/mapper_dsl.rb', line 18

def initialize(configuration, mapper_classes, block)
  @configuration = configuration
  @mapper_classes = mapper_classes
  @defined_mappers = []

  instance_exec(&block)

  @mapper_classes = @defined_mappers
end

Instance Attribute Details

#configurationObject (readonly)



11
12
13
# File 'lib/rom/configuration_dsl/mapper_dsl.rb', line 11

def configuration
  @configuration
end

#defined_mappersObject (readonly)



15
16
17
# File 'lib/rom/configuration_dsl/mapper_dsl.rb', line 15

def defined_mappers
  @defined_mappers
end

#mapper_classesObject (readonly)



13
14
15
# File 'lib/rom/configuration_dsl/mapper_dsl.rb', line 13

def mapper_classes
  @mapper_classes
end

Instance Method Details

#define(name, options = EMPTY_HASH) ⇒ Class

Define a mapper class

Parameters:

  • name (Symbol)

    of the mapper

  • options (Hash) (defaults to: EMPTY_HASH)

Returns:

  • (Class)


36
37
38
39
40
41
42
43
44
# File 'lib/rom/configuration_dsl/mapper_dsl.rb', line 36

def define(name, options = EMPTY_HASH, &)
  @defined_mappers << Mapper::Builder.build_class(
    name,
    @mapper_classes + @defined_mappers,
    options,
    &
  )
  self
end

#register(relation, mappers) ⇒ Object

TODO



49
50
51
# File 'lib/rom/configuration_dsl/mapper_dsl.rb', line 49

def register(relation, mappers)
  configuration.register_mapper(relation => mappers)
end