Module: Rattler::Compiler::Metagrammar

Includes:
Parsers
Included in:
GrammarParser
Defined in:
lib/rattler/compiler/metagrammar.rb

Instance Method Summary collapse

Instance Method Details

#match_action_codeObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 593

def match_action_code #:nodoc:
  apply :match_action_code!
end

#match_action_code!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 598

def match_action_code! #:nodoc:
  begin
    @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>(?>\{)(?>(?>[^}])*)(?>\})|[^{}])*)/) &&
    @scanner[1]
  end ||
  fail { :action_code }
end

#match_atomObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 1311

def match_atom #:nodoc:
  apply :match_atom!
end

#match_atom!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 1316

def match_atom! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>EOF)(?![[:alnum:]_]))/) &&
      Eof.parsed([])
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>E)(?![[:alnum:]_]))/) &&
      ESymbol.parsed([])
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>super)(?![[:alnum:]_]))/) &&
      (Super[:pending])
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = begin
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>ALNUM)(?![[:alnum:]_]))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>ALPHA)(?![[:alnum:]_]))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>ASCII)(?![[:alnum:]_]))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>BLANK)(?![[:alnum:]_]))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>CNTRL)(?![[:alnum:]_]))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>DIGIT)(?![[:alnum:]_]))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>GRAPH)(?![[:alnum:]_]))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>LOWER)(?![[:alnum:]_]))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>PRINT)(?![[:alnum:]_]))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>PUNCT)(?![[:alnum:]_]))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>SPACE)(?![[:alnum:]_]))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>UPPER)(?![[:alnum:]_]))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>XDIGIT)(?![[:alnum:]_]))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>WORD)(?![[:alnum:]_]))/) &&
          @scanner[1]
        end
      end) &&
      (posix_class r0_0)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = begin
        p1 = @scanner.pos
        begin
          @scanner.skip(/(?!(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>EOF)(?![[:alnum:]_])))/) &&
          begin
            @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>[[:alpha:]])(?>(?>[[:alnum:]_])*))/) &&
            @scanner[1]
          end
        end || begin
          @scanner.pos = p1
          false
        end
      end) &&
      @scanner.skip(/(?!(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?><\-))/) &&
      Apply.parsed([r0_0])
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = begin
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>")(?>(?>(?>\\)(?>.)|[^"])*)(?>"))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>')(?>(?>(?>\\)(?>.)|[^'])*)(?>'))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>%\()(?>(?>(?>\\)(?>.)|[^)])*)(?>\)))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>%\{)(?>(?>(?>\\)(?>.)|[^}])*)(?>\}))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>%\[)(?>(?>(?>\\)(?>.)|[^\]])*)(?>\]))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>%<)(?>(?>(?>\\)(?>.)|[^>])*)(?>>))/) &&
          @scanner[1]
        end ||
        begin
          p1 = @scanner.pos
          begin
            @scanner.skip(/(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*/) &&
            begin
              p2 = @scanner.pos
              begin
                @scanner.skip(/%/) &&
                (r2_0 = @scanner.scan(/[[:punct:]]/)) &&
                begin
                  while begin
                    @scanner.skip(/(?>\\)(?>.)/) ||
                    begin
                      p3 = @scanner.pos
                      begin
                        @scanner.skip(/(?!#{r2_0})/) &&
                        @scanner.skip(/./) &&
                        true
                      end || begin
                        @scanner.pos = p3
                        false
                      end
                    end
                  end; end
                  true
                end &&
                @scanner.skip(/#{r2_0}/) &&
                @scanner.string[p2...(@scanner.pos)]
              end || begin
                @scanner.pos = p2
                false
              end
            end
          end || begin
            @scanner.pos = p1
            false
          end
        end
      end) &&
      (literal r0_0)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = begin
        @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>`)(?>(?>(?>\\)(?>.)|[^`])*)(?>`))/) &&
        @scanner[1]
      end) &&
      (word_literal r0_0)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = begin
        @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>\[)(?>(?>(?!\])(?>(?>\[:)(?>(?>alnum)(?![[:alnum:]_])|(?>alpha)(?![[:alnum:]_])|(?>ascii)(?![[:alnum:]_])|(?>blank)(?![[:alnum:]_])|(?>cntrl)(?![[:alnum:]_])|(?>digit)(?![[:alnum:]_])|(?>graph)(?![[:alnum:]_])|(?>lower)(?![[:alnum:]_])|(?>print)(?![[:alnum:]_])|(?>punct)(?![[:alnum:]_])|(?>space)(?![[:alnum:]_])|(?>upper)(?![[:alnum:]_])|(?>xdigit)(?![[:alnum:]_]))(?>:\])|(?>(?>\\)(?>[0-3])(?>[0-7])(?>[0-7])|(?>\\x)(?>[[:xdigit:]])(?>[[:xdigit:]])|(?>\\)(?>.)|[^\\\]])(?>(?>(?>\-)(?>(?>\\)(?>[0-3])(?>[0-7])(?>[0-7])|(?>\\x)(?>[[:xdigit:]])(?>[[:xdigit:]])|(?>\\)(?>.)|[^\\\]]))?)))+)(?>\]))/) &&
        @scanner[1]
      end) &&
      (char_class r0_0)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = begin
        @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>\$)(?>[[:lower:]])(?>(?>[[:alnum:]_])*))/) &&
        @scanner[1]
      end) &&
      BackReference.parsed([r0_0])
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\.)/) &&
      (Match[/./])
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :atom }
end

#match_attributedObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 532

def match_attributed #:nodoc:
  apply :match_attributed!
end

#match_attributed!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 537

def match_attributed! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = ((r = match(:attributed)) ? [r] : [])) &&
      (r0_1 = begin
        match(:semantic_action) ||
        match(:node_action)
      end) &&
      AttributedSequence.parsed(select_captures([r0_0, r0_1]))
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  match(:attributed_terms) ||
  fail! { :attributed }
end

#match_attributed_termsObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 715

def match_attributed_terms #:nodoc:
  apply :match_attributed_terms!
end

#match_attributed_terms!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 720

def match_attributed_terms! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = match(:attributed)) &&
      (r0_1 = match(:term)) &&
      Sequence.parsed(select_captures([r0_0, r0_1]))
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  match(:terms) ||
  fail! { :attributed_terms }
end

#match_block_closeObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 432

def match_block_close #:nodoc:
  apply :match_block_close!
end

#match_block_close!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 437

def match_block_close! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\})/) &&
      (end_block)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :block_close }
end

#match_directiveObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 254

def match_directive #:nodoc:
  apply :match_directive!
end

#match_directive!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 259

def match_directive! #:nodoc:
  match(:ws_directive) ||
  match(:wc_directive) ||
  match(:inline_directive) ||
  match(:fragments) ||
  fail! { :directive }
end

#match_expressionObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 509

def match_expression #:nodoc:
  apply :match_expression!
end

#match_expression!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 514

def match_expression! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = match(:expression)) &&
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\/)/) &&
      (r0_1 = match(:attributed)) &&
      Choice.parsed(select_captures([r0_0, r0_1]))
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  match(:attributed) ||
  fail! { :expression }
end

#match_fail_exprObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 772

def match_fail_expr #:nodoc:
  apply :match_fail_expr!
end

#match_fail_expr!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 777

def match_fail_expr! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = begin
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>fail)(?![[:alnum:]_]))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>fail_rule)(?![[:alnum:]_]))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>fail_parse)(?![[:alnum:]_]))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>expected)(?![[:alnum:]_]))/) &&
          @scanner[1]
        end
      end) &&
      (r0_1 = begin
        begin
          p1 = @scanner.pos
          begin
            @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\()/) &&
            (r1_0 = begin
              begin
                @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>")(?>(?>(?>\\)(?>.)|[^"])*)(?>"))/) &&
                @scanner[1]
              end ||
              begin
                @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>')(?>(?>(?>\\)(?>.)|[^'])*)(?>'))/) &&
                @scanner[1]
              end ||
              begin
                @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>%\()(?>(?>(?>\\)(?>.)|[^)])*)(?>\)))/) &&
                @scanner[1]
              end ||
              begin
                @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>%\{)(?>(?>(?>\\)(?>.)|[^}])*)(?>\}))/) &&
                @scanner[1]
              end ||
              begin
                @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>%\[)(?>(?>(?>\\)(?>.)|[^\]])*)(?>\]))/) &&
                @scanner[1]
              end ||
              begin
                @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>%<)(?>(?>(?>\\)(?>.)|[^>])*)(?>>))/) &&
                @scanner[1]
              end ||
              begin
                p2 = @scanner.pos
                begin
                  @scanner.skip(/(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*/) &&
                  begin
                    p3 = @scanner.pos
                    begin
                      @scanner.skip(/%/) &&
                      (r3_0 = @scanner.scan(/[[:punct:]]/)) &&
                      begin
                        while begin
                          @scanner.skip(/(?>\\)(?>.)/) ||
                          begin
                            p4 = @scanner.pos
                            begin
                              @scanner.skip(/(?!#{r3_0})/) &&
                              @scanner.skip(/./) &&
                              true
                            end || begin
                              @scanner.pos = p4
                              false
                            end
                          end
                        end; end
                        true
                      end &&
                      @scanner.skip(/#{r3_0}/) &&
                      @scanner.string[p3...(@scanner.pos)]
                    end || begin
                      @scanner.pos = p3
                      false
                    end
                  end
                end || begin
                  @scanner.pos = p2
                  false
                end
              end
            end) &&
            @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\))/) &&
            r1_0
          end || begin
            @scanner.pos = p1
            false
          end
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>")(?>(?>(?>\\)(?>.)|[^"])*)(?>"))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>')(?>(?>(?>\\)(?>.)|[^'])*)(?>'))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>%\()(?>(?>(?>\\)(?>.)|[^)])*)(?>\)))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>%\{)(?>(?>(?>\\)(?>.)|[^}])*)(?>\}))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>%\[)(?>(?>(?>\\)(?>.)|[^\]])*)(?>\]))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>%<)(?>(?>(?>\\)(?>.)|[^>])*)(?>>))/) &&
          @scanner[1]
        end ||
        begin
          p1 = @scanner.pos
          begin
            @scanner.skip(/(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*/) &&
            begin
              p2 = @scanner.pos
              begin
                @scanner.skip(/%/) &&
                (r2_0 = @scanner.scan(/[[:punct:]]/)) &&
                begin
                  while begin
                    @scanner.skip(/(?>\\)(?>.)/) ||
                    begin
                      p3 = @scanner.pos
                      begin
                        @scanner.skip(/(?!#{r2_0})/) &&
                        @scanner.skip(/./) &&
                        true
                      end || begin
                        @scanner.pos = p3
                        false
                      end
                    end
                  end; end
                  true
                end &&
                @scanner.skip(/#{r2_0}/) &&
                @scanner.string[p2...(@scanner.pos)]
              end || begin
                @scanner.pos = p2
                false
              end
            end
          end || begin
            @scanner.pos = p1
            false
          end
        end
      end) &&
      Fail.parsed([r0_0, r0_1])
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :fail_expr }
end

#match_fragmentsObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 401

def match_fragments #:nodoc:
  apply :match_fragments!
end

#match_fragments!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 406

def match_fragments! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>%fragments)(?![[:alnum:]_]))/) &&
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\{)/) &&
      (start_fragments)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>%fragments)(?![[:alnum:]_]))/) &&
      (set_fragments)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :fragments }
end

#match_grammarObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 18

def match_grammar #:nodoc:
  apply :match_grammar!
end

#match_grammar!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 23

def match_grammar! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = match(:heading)) &&
      (r0_1 = match(:rules)) &&
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)\z/) &&
      Grammar.parsed(select_captures([r0_0, r0_1]))
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :grammar }
end

#match_headingObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 40

def match_heading #:nodoc:
  apply :match_heading!
end

#match_heading!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 45

def match_heading! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = match(:requires)) &&
      (r0_1 = ((r = match(:module_decl)) ? [r] : [])) &&
      (r0_2 = match(:includes)) &&
      (r0_3 = ((r = match(:start_directive)) ? [r] : [])) &&
      (heading r0_0, r0_1, r0_2, r0_3)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :heading }
end

#match_includesObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 162

def match_includes #:nodoc:
  apply :match_includes!
end

#match_includes!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 167

def match_includes! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = begin
        a0 = []
        while r = begin
          @scanner.skip(/(?>(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>include)(?![[:alnum:]_])))(?>(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>(?>(?>[[:upper:]])(?>(?>[[:alnum:]_])*)(?>::))*)(?>[[:upper:]])(?>(?>[[:alnum:]_])*)))(?>(?>(?>[[:blank:]])*)(?>\z|;|(?>(?>\r)?)(?>\n)|(?>\#)(?>(?>[^\n])*)))/) &&
          @scanner[1]
        end
          a0 << r
        end
        a0
      end) &&
      ({ :includes => r0_0 })
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :includes }
end

#match_inline_directiveObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 370

def match_inline_directive #:nodoc:
  apply :match_inline_directive!
end

#match_inline_directive!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 375

def match_inline_directive! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>%inline)(?![[:alnum:]_]))/) &&
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\{)/) &&
      (start_inline)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>%inline)(?![[:alnum:]_]))/) &&
      (set_inline)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :inline_directive }
end

#match_labelableObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 973

def match_labelable #:nodoc:
  apply :match_labelable!
end

#match_labelable!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 978

def match_labelable! #:nodoc:
  match(:semantic_term) ||
  match(:list) ||
  match(:list_term) ||
  fail! { :labelable }
end

#match_labeledObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 948

def match_labeled #:nodoc:
  apply :match_labeled!
end

#match_labeled!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 953

def match_labeled! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = begin
        @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>[[:lower:]])(?>(?>[[:alnum:]_])*))/) &&
        @scanner[1]
      end) &&
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>:)/) &&
      (r0_1 = match(:labelable)) &&
      Label.parsed(select_captures([r0_0, r0_1]))
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :labeled }
end

#match_listObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 1039

def match_list #:nodoc:
  apply :match_list!
end

#match_list!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 1044

def match_list! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = match(:list_term)) &&
      @scanner.skip(/(?>(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\*))(?>(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>,))/) &&
      (r0_1 = match(:list_term)) &&
      (list0 r0_0, r0_1)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = match(:list_term)) &&
      @scanner.skip(/(?>(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\+))(?>(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>,))/) &&
      (r0_1 = match(:list_term)) &&
      (list1 r0_0, r0_1)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = match(:list_term)) &&
      (r0_1 = match(:repeat_count)) &&
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>,)/) &&
      (r0_2 = match(:list_term)) &&
      ListParser.parsed(select_captures([r0_0, r0_1, r0_2]))
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :list }
end

#match_list_termObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 1086

def match_list_term #:nodoc:
  apply :match_list_term!
end

#match_list_term!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 1091

def match_list_term! #:nodoc:
  match(:prefixed) ||
  match(:prefixable) ||
  (fail! { :term })
end

#match_module_declObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 118

def match_module_decl #:nodoc:
  apply :match_module_decl!
end

#match_module_decl!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 123

def match_module_decl! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>parser)(?![[:alnum:]_]))/) &&
      (r0_0 = begin
        @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>(?>(?>[[:upper:]])(?>(?>[[:alnum:]_])*)(?>::))*)(?>[[:upper:]])(?>(?>[[:alnum:]_])*))/) &&
        @scanner[1]
      end) &&
      (r0_1 = ((r = begin
        @scanner.skip(/(?>(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?><))(?>(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>(?>(?>[[:upper:]])(?>(?>[[:alnum:]_])*)(?>::))*)(?>[[:upper:]])(?>(?>[[:alnum:]_])*)))/) &&
        @scanner[1]
      end) ? [r] : [])) &&
      @scanner.skip(/(?>(?>[[:blank:]])*)(?>\z|;|(?>(?>\r)?)(?>\n)|(?>\#)(?>(?>[^\n])*))/) &&
      (parser_decl r0_0, r0_1)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>grammar)(?![[:alnum:]_]))/) &&
      (r0_0 = begin
        @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>(?>(?>[[:upper:]])(?>(?>[[:alnum:]_])*)(?>::))*)(?>[[:upper:]])(?>(?>[[:alnum:]_])*))/) &&
        @scanner[1]
      end) &&
      @scanner.skip(/(?>(?>[[:blank:]])*)(?>\z|;|(?>(?>\r)?)(?>\n)|(?>\#)(?>(?>[^\n])*))/) &&
      ({ :grammar_name => r0_0 })
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :module_decl }
end

#match_node_actionObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 607

def match_node_action #:nodoc:
  apply :match_node_action!
end

#match_node_action!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 612

def match_node_action! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?><)/) &&
      (r0_0 = ((r = begin
        p1 = @scanner.pos
        begin
          (r1_0 = begin
            begin
              @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>[[:lower:]])(?>(?>[[:alnum:]_])*))/) &&
              @scanner[1]
            end ||
            begin
              @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>(?>(?>[[:upper:]])(?>(?>[[:alnum:]_])*)(?>::))*)(?>[[:upper:]])(?>(?>[[:alnum:]_])*))/) &&
              @scanner[1]
            end
          end) &&
          (r1_1 = ((r = begin
            @scanner.skip(/(?>(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\.))(?>(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>[[:lower:]])(?>(?>[[:alnum:]_])*)))/) &&
            @scanner[1]
          end) ? [r] : [])) &&
          [r1_0, r1_1]
        end || begin
          @scanner.pos = p1
          false
        end
      end) ? [r] : [])) &&
      (r0_1 = ((r = begin
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>")(?>(?>(?>\\)(?>.)|[^"])*)(?>"))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>')(?>(?>(?>\\)(?>.)|[^'])*)(?>'))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>%\()(?>(?>(?>\\)(?>.)|[^)])*)(?>\)))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>%\{)(?>(?>(?>\\)(?>.)|[^}])*)(?>\}))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>%\[)(?>(?>(?>\\)(?>.)|[^\]])*)(?>\]))/) &&
          @scanner[1]
        end ||
        begin
          @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>%<)(?>(?>(?>\\)(?>.)|[^>])*)(?>>))/) &&
          @scanner[1]
        end ||
        begin
          p1 = @scanner.pos
          begin
            @scanner.skip(/(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*/) &&
            begin
              p2 = @scanner.pos
              begin
                @scanner.skip(/%/) &&
                (r2_0 = @scanner.scan(/[[:punct:]]/)) &&
                begin
                  while begin
                    @scanner.skip(/(?>\\)(?>.)/) ||
                    begin
                      p3 = @scanner.pos
                      begin
                        @scanner.skip(/(?!#{r2_0})/) &&
                        @scanner.skip(/./) &&
                        true
                      end || begin
                        @scanner.pos = p3
                        false
                      end
                    end
                  end; end
                  true
                end &&
                @scanner.skip(/#{r2_0}/) &&
                @scanner.string[p2...(@scanner.pos)]
              end || begin
                @scanner.pos = p2
                false
              end
            end
          end || begin
            @scanner.pos = p1
            false
          end
        end
      end) ? [r] : [])) &&
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>>)/) &&
      NodeAction.parsed([r0_0, r0_1])
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :node_action }
end

#match_old_node_actionObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 557

def match_old_node_action #:nodoc:
  apply :match_old_node_action!
end

#match_old_node_action!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 562

def match_old_node_action! #:nodoc:
  begin
    @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>[[:lower:]])(?>(?>[[:alnum:]_])*))|(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>(?>(?>[[:upper:]])(?>(?>[[:alnum:]_])*)(?>::))*)(?>[[:upper:]])(?>(?>[[:alnum:]_])*)))(?>(?>(?>\.)(?>(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>[[:lower:]])(?>(?>[[:alnum:]_])*))))?))/) &&
    @scanner[1]
  end ||
  fail { :old_node_action }
end

#match_prefixableObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 1152

def match_prefixable #:nodoc:
  apply :match_prefixable!
end

#match_prefixable!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 1157

def match_prefixable! #:nodoc:
  match(:prefixed) ||
  match(:suffixable) ||
  (fail! { :primary })
end

#match_prefixedObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 1098

def match_prefixed #:nodoc:
  apply :match_prefixed!
end

#match_prefixed!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 1103

def match_prefixed! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>&)/) &&
      (r0_0 = match(:prefixable)) &&
      Assert.parsed(select_captures([r0_0]))
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>!)/) &&
      (r0_0 = match(:prefixable)) &&
      Disallow.parsed(select_captures([r0_0]))
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>~)/) &&
      (r0_0 = match(:prefixable)) &&
      Skip.parsed(select_captures([r0_0]))
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>@)/) &&
      (r0_0 = match(:prefixable)) &&
      Token.parsed(select_captures([r0_0]))
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :prefixed }
end

#match_primaryObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 1288

def match_primary #:nodoc:
  apply :match_primary!
end

#match_primary!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 1293

def match_primary! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\()/) &&
      (r0_0 = match(:expression)) &&
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\))/) &&
      r0_0
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  match(:atom) ||
  fail! { :primary }
end

#match_repeat_countObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 1221

def match_repeat_count #:nodoc:
  apply :match_repeat_count!
end

#match_repeat_count!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 1226

def match_repeat_count! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = begin
        @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>[[:digit:]])+)/) &&
        @scanner[1]
      end) &&
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\.\.)/) &&
      (r0_1 = begin
        @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>[[:digit:]])+)/) &&
        @scanner[1]
      end) &&
      ([r0_0, r0_1].map {|s| s.to_i })
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = begin
        @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>[[:digit:]])+)/) &&
        @scanner[1]
      end) &&
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\.\.)/) &&
      ([r0_0.to_i, nil])
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = begin
        @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>[[:digit:]])+)/) &&
        @scanner[1]
      end) &&
      ([r0_0.to_i] * 2)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :repeat_count }
end

#match_require_statementObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 89

def match_require_statement #:nodoc:
  apply :match_require_statement!
end

#match_require_statement!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 94

def match_require_statement! #:nodoc:
  begin
    @scanner.skip(/(?>(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>require)(?![[:alnum:]_])))(?>(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>(?!(?>(?>[[:blank:]])*)(?>\z|;|(?>(?>\r)?)(?>\n)|(?>\#)(?>(?>[^\n])*)))(?>.))+))(?>(?>(?>[[:blank:]])*)(?>\z|;|(?>(?>\r)?)(?>\n)|(?>\#)(?>(?>[^\n])*)))/) &&
    @scanner[1]
  end ||
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>require_relative)(?![[:alnum:]_]))/) &&
      (r0_0 = begin
        @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>(?!(?>(?>[[:blank:]])*)(?>\z|;|(?>(?>\r)?)(?>\n)|(?>\#)(?>(?>[^\n])*)))(?>.))+)/) &&
        @scanner[1]
      end) &&
      @scanner.skip(/(?>(?>[[:blank:]])*)(?>\z|;|(?>(?>\r)?)(?>\n)|(?>\#)(?>(?>[^\n])*))/) &&
      (expand_relative r0_0)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :require_statement }
end

#match_requiresObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 63

def match_requires #:nodoc:
  apply :match_requires!
end

#match_requires!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 68

def match_requires! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = begin
        a0 = []
        while r = match(:require_statement)
          a0 << r
        end
        select_captures(a0)
      end) &&
      ({ :requires => r0_0 })
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :requires }
end

#match_ruleObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 452

def match_rule #:nodoc:
  apply :match_rule!
end

#match_rule!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 457

def match_rule! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = begin
        p1 = @scanner.pos
        begin
          @scanner.skip(/(?!(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>EOF)(?![[:alnum:]_])))/) &&
          begin
            @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>[[:alpha:]])(?>(?>[[:alnum:]_])*))/) &&
            @scanner[1]
          end
        end || begin
          @scanner.pos = p1
          false
        end
      end) &&
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?><\-)/) &&
      (r0_1 = match(:expression)) &&
      (rule r0_0, r0_1)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :rule }
end

#match_rulesObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 224

def match_rules #:nodoc:
  apply :match_rules!
end

#match_rules!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 229

def match_rules! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = begin
        a0 = []
        while r = begin
          match(:directive) ||
          match(:rule) ||
          match(:block_close)
        end
          a0 << r
        end
        select_captures(a0)
      end) &&
      RuleSet.parsed(select_captures([r0_0]))
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :rules }
end

#match_semantic_actionObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 571

def match_semantic_action #:nodoc:
  apply :match_semantic_action!
end

#match_semantic_action!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 576

def match_semantic_action! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\{)/) &&
      (r0_0 = match(:action_code)) &&
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\})/) &&
      SemanticAction.parsed(select_captures([r0_0]))
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :semantic_action }
end

#match_semantic_termObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 986

def match_semantic_term #:nodoc:
  apply :match_semantic_term!
end

#match_semantic_term!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 991

def match_semantic_term! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\^)/) &&
      match(:semantic_action)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>&)/) &&
      (r0_0 = match(:semantic_action)) &&
      (Assert[r0_0])
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>!)/) &&
      (r0_0 = match(:semantic_action)) &&
      (Disallow[r0_0])
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>~)/) &&
      (r0_0 = match(:semantic_action)) &&
      (Skip[r0_0])
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :semantic_term }
end

#match_start_directiveObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 191

def match_start_directive #:nodoc:
  apply :match_start_directive!
end

#match_start_directive!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 196

def match_start_directive! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>%start)(?![[:alnum:]_]))/) &&
      (r0_0 = begin
        p1 = @scanner.pos
        begin
          @scanner.skip(/(?!(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>EOF)(?![[:alnum:]_])))/) &&
          begin
            @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)((?>[[:alpha:]])(?>(?>[[:alnum:]_])*))/) &&
            @scanner[1]
          end
        end || begin
          @scanner.pos = p1
          false
        end
      end) &&
      ({ :start_rule => r0_0 })
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :start_directive }
end

#match_suffixableObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 1276

def match_suffixable #:nodoc:
  apply :match_suffixable!
end

#match_suffixable!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 1281

def match_suffixable! #:nodoc:
  match(:suffixed) ||
  match(:primary) ||
  (fail! { :primary })
end

#match_suffixedObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 1164

def match_suffixed #:nodoc:
  apply :match_suffixed!
end

#match_suffixed!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 1169

def match_suffixed! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = match(:suffixable)) &&
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\?)/) &&
      (optional r0_0)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = match(:suffixable)) &&
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\*)/) &&
      @scanner.skip(/(?!(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>,))/) &&
      (zero_or_more r0_0)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = match(:suffixable)) &&
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\+)/) &&
      @scanner.skip(/(?!(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>,))/) &&
      (one_or_more r0_0)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = match(:suffixable)) &&
      (r0_1 = match(:repeat_count)) &&
      @scanner.skip(/(?!(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>,))/) &&
      Repeat.parsed(select_captures([r0_0, r0_1]))
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :suffixed }
end

#match_termObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 759

def match_term #:nodoc:
  apply :match_term!
end

#match_term!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 764

def match_term! #:nodoc:
  match(:fail_expr) ||
  match(:labeled) ||
  match(:labelable) ||
  fail! { :term }
end

#match_termsObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 737

def match_terms #:nodoc:
  apply :match_terms!
end

#match_terms!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 742

def match_terms! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = match(:terms)) &&
      (r0_1 = match(:term)) &&
      Sequence.parsed(select_captures([r0_0, r0_1]))
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  match(:term) ||
  fail! { :terms }
end

#match_unattributedObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 486

def match_unattributed #:nodoc:
  apply :match_unattributed!
end

#match_unattributed!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 491

def match_unattributed! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = match(:unattributed)) &&
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\/)/) &&
      (r0_1 = match(:terms)) &&
      Choice.parsed(select_captures([r0_0, r0_1]))
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  match(:terms) ||
  fail! { :unattributed }
end

#match_wc_declObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 350

def match_wc_decl #:nodoc:
  apply :match_wc_decl!
end

#match_wc_decl!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 355

def match_wc_decl! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>%word_character)(?![[:alnum:]_]))/) &&
      match(:unattributed)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :wc_decl }
end

#match_wc_directiveObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 319

def match_wc_directive #:nodoc:
  apply :match_wc_directive!
end

#match_wc_directive!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 324

def match_wc_directive! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = match(:wc_decl)) &&
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\{)/) &&
      (start_wc r0_0)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = match(:wc_decl)) &&
      (set_wc r0_0)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :wc_directive }
end

#match_ws_declObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 299

def match_ws_decl #:nodoc:
  apply :match_ws_decl!
end

#match_ws_decl!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 304

def match_ws_decl! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>(?>%whitespace)(?![[:alnum:]_]))/) &&
      match(:unattributed)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :ws_decl }
end

#match_ws_directiveObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 268

def match_ws_directive #:nodoc:
  apply :match_ws_directive!
end

#match_ws_directive!Object



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# File 'lib/rattler/compiler/metagrammar.rb', line 273

def match_ws_directive! #:nodoc:
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = match(:ws_decl)) &&
      @scanner.skip(/(?>(?>(?>[[:space:]])+|(?>\#)(?>(?>[^\n])*))*)(?>\{)/) &&
      (start_ws r0_0)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  begin
    p0 = @scanner.pos
    begin
      (r0_0 = match(:ws_decl)) &&
      (set_ws r0_0)
    end || begin
      @scanner.pos = p0
      false
    end
  end ||
  fail { :ws_directive }
end

#start_ruleObject



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# File 'lib/rattler/compiler/metagrammar.rb', line 13

def start_rule #:nodoc:
  :grammar
end