Class: Decode::RBS::Class

Inherits:
Wrapper
  • Object
show all
Defined in:
lib/decode/rbs/class.rb

Overview

Represents a Ruby class definition wrapper for RBS generation.

Instance Method Summary collapse

Methods inherited from Wrapper

#comment, #tags

Constructor Details

#initialize(definition) ⇒ Class

Initialize a new class wrapper.



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# File 'lib/decode/rbs/class.rb', line 16

def initialize(definition)
  super
  @generics = nil
end

Instance Method Details

#generics ⇒ Object

Extract generic type parameters from the class definition.



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# File 'lib/decode/rbs/class.rb', line 23

def generics
  @generics ||= extract_generics
end

#to_rbs_ast(method_definitions = [], constant_definitions = [], attribute_definitions = [], index = nil) ⇒ Object

Convert the class definition to RBS AST



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# File 'lib/decode/rbs/class.rb', line 28

def to_rbs_ast(method_definitions = [], constant_definitions = [], attribute_definitions = [], index = nil)
  name = simple_name_to_rbs(@definition.name)
  comment = self.comment
  
  # Extract generics from RBS tags
  type_params = generics.map do |generic|
    ::RBS::AST::TypeParam.new(
      name: generic.to_sym,
      variance: nil,
      upper_bound: nil,
      location: nil
    )
  end
  
  # Build method definitions:
  methods = method_definitions.map{|method_def| Method.new(method_def).to_rbs_ast(index)}.compact
  
  # Build constant definitions:
  constants = constant_definitions.map{|const_def| build_constant_rbs(const_def)}.compact
  
  # Build attribute definitions and infer instance variable types:
  attributes, instance_variables = build_attributes_rbs(attribute_definitions)
  
  # Extract super class if present:
  super_class = if @definition.super_class
    ::RBS::AST::Declarations::Class::Super.new(
          name: qualified_name_to_rbs(@definition.super_class),
          args: [],
          location: nil
        )
  end
  
  # Create the class declaration with generics:
  ::RBS::AST::Declarations::Class.new(
    name: name,
    type_params: type_params,
    super_class: super_class,
    members: constants + attributes + instance_variables + methods,
    annotations: [],
    location: nil,
    comment: comment
  )
end