Class: Orthoses::ActiveSupport::MattrAccessor

Inherits:
Object
  • Object
show all
Defined in:
lib/orthoses/active_support/mattr_accessor.rb

Overview

class Module

def mattr_reader(*syms, instance_reader: true, instance_accessor: true, default: nil, location: nil)
def mattr_writer(*syms, instance_writer: true, instance_accessor: true, default: nil, location: nil)
def mattr_accessor(*syms, instance_reader: true, instance_writer: true, instance_accessor: true, default: nil, &blk)

Instance Method Summary collapse

Constructor Details

#initialize(loader, if: nil) ⇒ MattrAccessor

Returns a new instance of MattrAccessor.



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# File 'lib/orthoses/active_support/mattr_accessor.rb', line 10

def initialize(loader, if: nil)
  @loader = loader
  @if = binding.local_variable_get(:if)
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/orthoses/active_support/mattr_accessor.rb', line 15

def call
  mattr_reader = CallTracer::Lazy.new
  mattr_writer = CallTracer::Lazy.new

  store = mattr_reader.trace('Module#mattr_reader') do
    mattr_writer.trace('Module#mattr_writer') do
      @loader.call
    end
  end

  mattr_reader.captures.each do |capture|
    base = Orthoses::Utils.module_name(capture.method.receiver) || next
    methods = []
    capture.argument[:syms].each do |sym|
      next unless @if.nil? || @if.call(method, sym)

      methods << "def self.#{sym}: () -> untyped"
      if capture.argument[:instance_reader] && capture.argument[:instance_accessor]
        methods << "def #{sym}: () -> untyped"
      end
    end
    next if methods.empty?

    store[base].concat(methods)
  end

  mattr_writer.captures.each do |capture|
    base = Orthoses::Utils.module_name(capture.method.receiver) || next
    methods = []
    capture.argument[:syms].each do |sym|
      next unless @if.nil? || @if.call(method, sym)

      methods << "def self.#{sym}=: (untyped val) -> untyped"
      if capture.argument[:instance_writer] && capture.argument[:instance_accessor]
        methods << "def #{sym}=: (untyped val) -> untyped"
      end
    end
    next if methods.empty?

    store[base].concat(methods)
  end

  store
end