Class: TableStructure::Schema::Definition::Columns::Compiler

Inherits:
Object
  • Object
show all
Defined in:
lib/table_structure/schema/definition/columns/compiler.rb

Instance Method Summary collapse

Constructor Details

#initialize(schema_name, definitions, nil_definitions_ignored: false) ⇒ Compiler

Returns a new instance of Compiler.



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# File 'lib/table_structure/schema/definition/columns/compiler.rb', line 8

def initialize(
  schema_name,
  definitions,
  nil_definitions_ignored: false
)
  @schema_name = schema_name
  @definitions = definitions
  @nil_definitions_ignored = !!nil_definitions_ignored
end

Instance Method Details

#compile(context = nil) ⇒ Object 



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# File 'lib/table_structure/schema/definition/columns/compiler.rb', line 18

def compile(context = nil)
  @definitions
    .map { |definition| Utils.evaluate_callable(definition, context) }
    .map.with_index do |definitions, i|
      validator = Validator.new(@schema_name, i)

      [definitions]
        .flatten
        .map do |definition|
          if definition.is_a?(Hash)
            Attributes.new(**definition, validator: validator)
          elsif Utils.schema_instance?(definition)
            SchemaInstance.new(definition)
          elsif Utils.schema_class?(definition)
            SchemaClass.new(definition)
          elsif definition.nil? && @nil_definitions_ignored
            next
          else
            raise Error.new('Invalid definition.', @schema_name, i)
          end
        end
    end
    .flatten
    .compact
    .reject { |column| column.omitted?(context: context) }
    .map { |column| column.compile(context: context) }
end