Contents

require 'fileutils'
require 'pry'

module Analyst

  class Parser

    extend Forwardable

    attr_reader :start_path

    def_delegators :root, :classes, :top_level_classes

    # TODO: Empty -> Unhandled (or something like that)
    PROCESSORS = Hash.new(Entities::Empty).merge!(
      :root => Entities::Root,
      :class => Entities::Class,
      :def => Entities::InstanceMethod,
      :defs => Entities::SingletonMethod,
      :begin => Entities::Begin,
      :module => Entities::Module,
      :send => Entities::MethodCall,
      :sclass => Entities::SingletonClass
    # :def => :method_node_parser,
    # :send => :send_node_parser
    # TODO: make a method parser, which pushes the the context_stack so that things inside method bodies
    # are treated differently than those inside class or module bodies.  same with Block (right?)
    )

    def self.process_node(node, parent)
      return if node.nil? # TODO: maybe a Entities:Nil would be appropriate? maybe?
      PROCESSORS[node.type].new(node, parent)
    end

    def initialize(ast)
      @ast = ast
    end

    def inspect
      "\#<#{self.class}:#{object_id}>"
    end

    private

    def root
      @root ||= self.class.process_node(@ast, nil)
    end

  end

end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
analyst-0.14.1	lib/analyst/parser.rb
analyst-0.14.0	lib/analyst/parser.rb