Contents

# frozen_string_literal: true

module Mutant
  # An AST Parser
  class Parser
    include Adamantium, Equalizer.new

    class AST
      include Anima.new(
        :node,
        :comment_associations
      )
    end

    # Initialize object
    #
    # @return [undefined]
    def initialize
      @cache = {}
    end

    # Parse path into AST
    #
    # @param [Pathname] path
    #
    # @return [AST::Node]
    def call(path)
      @cache[path] ||= parse(path.read)
    end

  private

    def parse(source)
      node, comments = Unparser.parse_with_comments(source)

      AST.new(
        node:                 node,
        comment_associations: ::Parser::Source::Comment.associate_by_identity(node, comments)
      )
    end

  end # Parser
end # Mutant

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
mutant-0.11.13	lib/mutant/parser.rb
mutant-0.11.12	lib/mutant/parser.rb
mutant-0.11.11	lib/mutant/parser.rb
mutant-0.11.10	lib/mutant/parser.rb
mutant-0.11.9	lib/mutant/parser.rb
mutant-0.11.8	lib/mutant/parser.rb