Class: Unitsml::Opal::PayloadGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/unitsml/opal/payload_generator.rb

Constant Summary collapse

DEFAULT_OUTPUT_PATH =
File.expand_path("database_payload.rb", __dir__).freeze
RECEIVER =
"Unitsml::Unitsdb::Database"
METHOD =
"load_opal_payload"
SCALAR_SERIALIZERS =

Maps a scalar value's class to the serializer that emits its Ruby source representation. Kept as a constant so adding a new scalar type is a one-line change (OCP).

{
  String => :inspect.to_proc,
  Symbol => ->(v) { ":#{v}" },
  Integer => :to_s.to_proc,
  Float => :to_s.to_proc,
}.freeze

Instance Method Summary collapse

Constructor Details

#initialize(unitsdb_data_dir: default_data_dir) ⇒ PayloadGenerator

Returns a new instance of PayloadGenerator.



24
25
26
# File 'lib/unitsml/opal/payload_generator.rb', line 24

def initialize(unitsdb_data_dir: default_data_dir)
  @unitsdb_data_dir = unitsdb_data_dir
end

Instance Method Details

#callObject



28
29
30
# File 'lib/unitsml/opal/payload_generator.rb', line 28

def call
  "#{header}#{body}"
end

#write_to(path = DEFAULT_OUTPUT_PATH) ⇒ Object



32
33
34
35
# File 'lib/unitsml/opal/payload_generator.rb', line 32

def write_to(path = DEFAULT_OUTPUT_PATH)
  File.write(path, call)
  path
end