Class: RbsRails::DependencyBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/rbs_rails/dependency_builder.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ DependencyBuilder

Returns a new instance of DependencyBuilder.



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# File 'lib/rbs_rails/dependency_builder.rb', line 5

def initialize
  @deps = []
  @done = Set.new(['ActiveRecord::Base', 'ActiveRecord', 'Object'])
end

Instance Attribute Details

#deps ⇒ Object (readonly)

Returns the value of attribute deps.



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# File 'lib/rbs_rails/dependency_builder.rb', line 3

def deps
  @deps
end

#done ⇒ Object (readonly)

Returns the value of attribute done.



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# File 'lib/rbs_rails/dependency_builder.rb', line 3

def done
  @done
end

Instance Method Details

#build ⇒ Object 



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# File 'lib/rbs_rails/dependency_builder.rb', line 10

def build
  dep_rbs = +""
  deps.uniq!
  while dep = shift
    next unless done.add?(dep)

    case dep_object = Object.const_get(dep)
    when Class
      superclass = dep_object.superclass or raise
      super_name = Util.module_name(superclass)
      deps << super_name
      dep_rbs << "class #{dep} < #{super_name} end\n"
    when Module
      dep_rbs << "module #{dep} end\n"
    else
      raise
    end

    # push namespaces
    namespaces = dep.split('::')
    namespaces.pop
    namespaces.inject('') do |base, name|
      full_name = base.empty? ? name : [base, name].join('::')
      deps << full_name
      full_name
    end
  end

  unless dep_rbs.empty?
    Util.format_rbs(dep_rbs)
  end
end