Gecko [ tsuru-no-tsurugi.tokyo ]

Name	Size	Permission	Date
ast	[ DIR ]	drwxr-xr-x	2026-07-06 06:50
definition_builder	[ DIR ]	drwxr-xr-x	2026-07-06 06:50
prototype	[ DIR ]	drwxr-xr-x	2026-07-06 06:50
test	[ DIR ]	drwxr-xr-x	2026-07-06 06:50
buffer.rb	890 B	-rw-r--r--	2021-07-07 19:08
builtin_names.rb	1.56 KB	-rw-r--r--	2021-07-07 19:08
cli.rb	21.91 KB	-rw-r--r--	2021-07-07 19:08
constant.rb	461 B	-rw-r--r--	2021-07-07 19:08
constant_table.rb	4.89 KB	-rw-r--r--	2021-07-07 19:08
definition.rb	9.17 KB	-rw-r--r--	2021-07-07 19:08
definition_builder.rb	29.39 KB	-rw-r--r--	2021-07-07 19:08
environment.rb	13.72 KB	-rw-r--r--	2021-07-07 19:08
environment_loader.rb	3.06 KB	-rw-r--r--	2021-07-07 19:08
environment_walker.rb	4.11 KB	-rw-r--r--	2021-07-07 19:08
errors.rb	8.66 KB	-rw-r--r--	2021-07-07 19:08
factory.rb	301 B	-rw-r--r--	2021-07-07 19:08
location.rb	2.31 KB	-rw-r--r--	2021-07-07 19:08
method_type.rb	2.15 KB	-rw-r--r--	2021-07-07 19:08
namespace.rb	2.12 KB	-rw-r--r--	2021-07-07 19:08
parser.rb	95.03 KB	-rw-r--r--	2021-07-07 19:08
parser.y	45.51 KB	-rw-r--r--	2021-07-07 19:08
repository.rb	2.64 KB	-rw-r--r--	2021-07-07 19:08
substitution.rb	1.23 KB	-rw-r--r--	2021-07-07 19:08
test.rb	2.57 KB	-rw-r--r--	2021-07-07 19:08
type_name.rb	1.61 KB	-rw-r--r--	2021-07-07 19:08
type_name_resolver.rb	1.56 KB	-rw-r--r--	2021-07-07 19:08
types.rb	25.19 KB	-rw-r--r--	2021-07-07 19:08
validator.rb	1.76 KB	-rw-r--r--	2021-07-07 19:08
variance_calculator.rb	3.89 KB	-rw-r--r--	2021-07-07 19:08
vendorer.rb	2.03 KB	-rw-r--r--	2021-07-07 19:08
version.rb	35 B	-rw-r--r--	2021-07-07 19:08
writer.rb	8.12 KB	-rw-r--r--	2021-07-07 19:08

Rename

module RBS
  class Namespace
    attr_reader :path

def initialize(path:, absolute:)
      @path = path
      @absolute = absolute
    end

def self.empty
      new(path: [], absolute: false)
    end

def self.root
      new(path: [], absolute: true)
    end

def +(other)
      if other.absolute?
        other
      else
        self.class.new(path: path + other.path, absolute: absolute?)
      end
    end

def append(component)
      self.class.new(path: path + [component], absolute: absolute?)
    end

def parent
      raise "Parent with empty namespace" if empty?
      self.class.new(path: path.take(path.size - 1), absolute: absolute?)
    end

def absolute?
      @absolute
    end

def relative?
      !absolute?
    end

def absolute!
      self.class.new(path: path, absolute: true)
    end

def relative!
      self.class.new(path: path, absolute: false)
    end

def empty?
      path.empty?
    end

def ==(other)
      other.is_a?(Namespace) && other.path == path && other.absolute? == absolute?
    end

alias eql? ==

def hash
      self.class.hash ^ path.hash ^ absolute?.hash
    end

def split
      last = path.last or return
      parent = self.parent
      [parent, last]
    end

def to_s
      if empty?
        absolute? ? "::" : ""
      else
        s = path.join("::")
        absolute? ? "::#{s}::" : "#{s}::"
      end
    end

def to_type_name
      parent, name = split

raise unless name
      raise unless parent

TypeName.new(name: name, namespace: parent)
    end

def self.parse(string)
      if string.start_with?("::")
        new(path: string.split("::").drop(1).map(&:to_sym), absolute: true)
      else
        new(path: string.split("::").map(&:to_sym), absolute: false)
      end
    end

def ascend
      if block_given?
        current = self

until current.empty?
          yield current
          current = _ = current.parent
        end

yield current

self
      else
        enum_for(:ascend)
      end
    end
  end
end

module Kernel
  def Namespace(name)
    RBS::Namespace.parse(name)
  end
end