Contents

# frozen_string_literal: true

class Code
  class Parser
    class Function < Language
      def name
        Name
      end

      def code
        Code
      end

      def code_present
        Code.new.present
      end

      def whitespace
        Whitespace
      end

      def whitespace?
        whitespace.maybe
      end

      def opening_parenthesis
        str("(")
      end

      def closing_parenthesis
        str(")")
      end

      def colon
        str(":")
      end

      def comma
        str(",")
      end

      def equal
        str("=")
      end

      def greater
        str(">")
      end

      def opening_curly_bracket
        str("{")
      end

      def closing_curly_bracket
        str("}")
      end

      def asterisk
        str("*")
      end

      def ampersand
        str("&")
      end

      def prefix
        (asterisk << asterisk).aka(:keyword_splat) |
          asterisk.aka(:regular_splat) | ampersand.aka(:block)
      end

      def keyword_parameter
        name.aka(:name) << whitespace? << colon.aka(:keyword) <<
          code_present.aka(:default).maybe
      end

      def regular_parameter
        prefix.maybe << name.aka(:name) << whitespace? <<
          (equal << whitespace? << code_present.aka(:default)).maybe
      end

      def parameter
        keyword_parameter | regular_parameter
      end

      def parameters
        opening_parenthesis.ignore << whitespace? <<
          (whitespace? << parameter << (whitespace? << comma).maybe).repeat <<
          (whitespace? << closing_parenthesis.ignore).maybe
      end

      def root
        (
          parameters.aka(:parameters) << whitespace? << equal << greater <<
            whitespace? << opening_curly_bracket << code.aka(:body) <<
            closing_curly_bracket.maybe
        ).aka(:function) | Dictionary
      end
    end
  end
end

Version data entries

65 entries across 65 versions & 1 rubygems

Version	Path
code-ruby-0.14.9	lib/code/parser/function.rb
code-ruby-0.14.8	lib/code/parser/function.rb
code-ruby-0.14.6	lib/code/parser/function.rb
code-ruby-0.14.5	lib/code/parser/function.rb
code-ruby-0.14.4	lib/code/parser/function.rb
code-ruby-0.14.3	lib/code/parser/function.rb
code-ruby-0.14.2	lib/code/parser/function.rb
code-ruby-0.14.1	lib/code/parser/function.rb
code-ruby-0.14.0	lib/code/parser/function.rb
code-ruby-0.13.1	lib/code/parser/function.rb
code-ruby-0.13.0	lib/code/parser/function.rb
code-ruby-0.12.0	lib/code/parser/function.rb
code-ruby-0.11.0	lib/code/parser/function.rb
code-ruby-0.10.4	lib/code/parser/function.rb
code-ruby-0.10.3	lib/code/parser/function.rb
code-ruby-0.10.2	lib/code/parser/function.rb
code-ruby-0.10.1	lib/code/parser/function.rb
code-ruby-0.10.0	lib/code/parser/function.rb
code-ruby-0.9.3	lib/code/parser/function.rb
code-ruby-0.9.2	lib/code/parser/function.rb