build.yaml

targets:
  $default:
    builders:
      dart_json_mapper:
        options:
          build_extensions:
            '^lib/{{}}.dart': 'lib/generated/{{}}.g.dart'
        generate_for:
          # here should be listed entry point files having 'void main()' function
          - lib/main.dart

      # This part is needed to tell original reflectable builder to stay away
      # it overrides default options for reflectable builder to an **empty** set of files
      reflectable:
        generate_for:
          - no/files

      source_gen|combining_builder:
        options:
          build_extensions:
            '^lib/{{}}.dart': 'lib/generated/{{}}.g.dart'

      freezed:
        options:
          # Tells Freezed not to format .freezed.dart files.
          # This can significantly speed up code-generation.
          #          format: false

          build_extensions:
            '^lib/{{}}.dart': 'lib/generated/{{}}.freezed.dart'

# bugged: https://github.com/schultek/dart_mappable/issues/192
#      dart_mappable_builder:
#        options:
#          build_extensions:
#            '^lib/{{}}.dart':
#              - 'lib/generated/{{}}.mapper.dart'
#              - 'lib/generated/{{}}.init.dart'