Sha256: 0fbc6f2dc6a5afd6e06a69d364a942c803f9d8a202d1ed19e76a1ef8a803c378

Contents?: true

Size: 881 Bytes

Versions: 1

Compression:

Stored size: 881 Bytes

Contents

module Treetop
  module Compiler
    class Grammar < Runtime::SyntaxNode
      def compile
        builder = RubyBuilder.new

        builder.module_declaration "#{grammar_name.text_value}" do
          builder.in(indent_level) # account for initial indentation of grammar declaration
          builder << "include Treetop::Runtime"
          builder.newline
          declaration_sequence.compile(builder)
          builder.newline
          builder.class_declaration "Parser < Treetop::Runtime::CompiledParser" do
            builder << "include #{grammar_name.text_value}"
          end
        end
        builder.newline
        builder << "#{parser_name} = #{grammar_name.text_value}::Parser"
      end

      def indent_level
        input.column_of(interval.begin) - 1
      end

      def parser_name
        grammar_name.text_value + 'Parser'
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version Path
treetop-1.6.14 lib/treetop/compiler/node_classes/grammar.rb