Class: Laplus::InspectStrategy::MethodStrategy

Inherits:
Base
  • Object
show all
Defined in:
lib/laplus/inspect_strategy/method_strategy.rb

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from Laplus::InspectStrategy::Base

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/laplus/inspect_strategy/method_strategy.rb', line 6

def inspect
  method = inspector.object
  path, line = method.source_location

  method_helper = Helper::MethodHelper.new(method)
  super_methods = method_helper.super_methods

  snippet = if method.source_location.nil?
              '(defined in clang)'
            elsif !File.exist?(path)
              "defined at #{path}. but no such file."
            else
              Source.new(path).snip_code_at(line)
            end

  defined_class_text = if method_helper.singleton_method_of_module?
                         "#{method.receiver.class.name.downcase} #{method.receiver.name}" # ex. module Hoge
                       else
                         "#{method.owner.class.name.downcase} #{method.owner.name}" # ex. module Hoge
                       end

  singleton_class_text = if method_helper.singleton_method_of_module?
                           '  class << self'
                         end

  if method_helper.singleton_method_of_module?
    def_snippet = snippet.split("\n").first
    if def_snippet.match?(/def self./)
      singleton_class_text = nil
    end
  end

  desc_lines = []
  desc_lines << ''
  desc_lines << "#{path}:#{line}"
  desc_lines << ''
  desc_lines << 'super_methods:'
  desc_lines += super_methods.map { |m|  '  ' + m.inspect.match(/Method: (.+)>\z/).to_a[1] }
  desc_lines << ''
  desc_lines << defined_class_text
  desc_lines << singleton_class_text unless singleton_class_text.nil?
  desc_lines << UI::Indention.split(snippet).offset.indent(singleton_class_text.nil? ? 1 : 2).chomp
  desc_lines << '  end' unless singleton_class_text.nil?
  desc_lines << 'end'

  desc_lines.join("\n")
end