Contents

module RBS
  class TypeName
    attr_reader :namespace
    attr_reader :name
    attr_reader :kind

    def initialize(namespace:, name:)
      @namespace = namespace
      @name = name
      @kind = case name.to_s[0,1]
              when /[A-Z]/
                :class
              when /[a-z]/
                :alias
              when "_"
                :interface
              else
                # Defaults to :class
                :class
              end
    end

    def ==(other)
      other.is_a?(self.class) && other.namespace == namespace && other.name == name
    end

    alias eql? ==

    def hash
      namespace.hash ^ name.hash
    end

    def to_s
      "#{namespace.to_s}#{name}"
    end

    def to_json(state = _ = nil)
      to_s.to_json(state)
    end

    def to_namespace
      namespace.append(self.name)
    end

    def class?
      kind == :class
    end

    def alias?
      kind == :alias
    end

    def absolute!
      self.class.new(namespace: namespace.absolute!, name: name)
    end

    def absolute?
      namespace.absolute?
    end

    def relative!
      self.class.new(namespace: namespace.relative!, name: name)
    end

    def interface?
      kind == :interface
    end

    def with_prefix(namespace)
      self.class.new(namespace: namespace + self.namespace, name: name)
    end
  end
end

module Kernel
  def TypeName(string)
    absolute = string.start_with?("::")

    *path, name = string.delete_prefix("::").split("::").map(&:to_sym)
    raise unless name

    RBS::TypeName.new(
      name: name,
      namespace: RBS::Namespace.new(path: path, absolute: absolute)
    )
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
rbs-2.2.2	lib/rbs/type_name.rb
rbs-2.2.1	lib/rbs/type_name.rb
rbs-2.2.0	lib/rbs/type_name.rb