Class: Depager::RieExtension::PostRhs1::Parser

Inherits:
LALR::Basis show all
Includes:
Utils::ExtensionSlaveMethods
Defined in:
lib/depager/plugins/rie.rb

Overview

:nodoc:all

Constant Summary collapse

REDUCE_TABLE =

Reduce Table

[
  [ -1, 1 ],
  [ 0, 3 ],
  [ 1, 1 ],
  [ 1, 3 ],
  [ 2, 0 ],
  [ 2, 2 ],
  [ 2, 2 ],
  [ 2, 2 ],
  [ 2, 4 ],
  [ 2, 3 ],
  [ 2, 3 ],
  [ 2, 3 ],
  [ 2, 1 ],
  [ 7, 1 ],
  [ 7, 2 ],
  [ 7, 3 ],
  [ 6, 1 ],
  [ 6, 2 ],
  [ 8, 1 ],
  [ 8, 1 ],
  [ 8, 1 ],
  [ 8, 1 ],
  [ 8, 1 ],
  [ 8, 1 ],
  [ 8, 2 ],
  [ 8, 3 ],
  [ 8, 2 ],
  [ 8, 3 ],
  [ 8, 2 ],
  [ 8, 3 ],
  [ 4, 1 ],
  [ 4, 3 ],
  [ 5, 3 ],
  [ 3, 1 ],
  [ 3, 3 ],
]
TERM_TO_INT =

Term to Int

{
  nil => 0,
  false => 1,
  "{" => 2,
  "}" => 3,
  ";" => 4,
  :THREAD => 5,
  :TRANSFER => 6,
  :EXCEPT => 7,
  "=" => 8,
  :LID => 9,
  :ID => 10,
  :RBTOKEN => 11,
  "." => 12,
  "," => 13,
  "[" => 14,
  "]" => 15,
  "(" => 16,
  ")" => 17,
}
INT_TO_TERM =

Int to Term

[
  nil,
  false,
  "{",
  "}",
  ";",
  :THREAD,
  :TRANSFER,
  :EXCEPT,
  "=",
  :LID,
  :ID,
  :RBTOKEN,
  ".",
  ",",
  "[",
  "]",
  "(",
  ")",
]
ACTION_TABLE =

Action Table

[
  [ nil, nil, 2, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ ACC, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, 17, nil, nil, 5, 6, 7, nil, 9, 10, 13, 14, 15, 16, nil, 18, nil, ],
  [ nil, nil, nil, 19, 20, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 22, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 22, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 26, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, 27, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, 28, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, 29, nil, nil, nil, 30, nil, nil, nil, nil, nil, ],
  [ nil, nil, 17, nil, nil, nil, nil, nil, nil, 34, 33, 13, 14, 15, 16, nil, 18, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, 17, nil, nil, nil, nil, nil, nil, 34, 33, 13, 14, 15, 16, 35, 18, nil, ],
  [ nil, nil, 17, 38, nil, nil, nil, nil, nil, 34, 33, 13, 14, 15, 16, nil, 18, nil, ],
  [ nil, nil, 17, nil, nil, nil, nil, nil, nil, 34, 33, 13, 14, 15, 16, nil, 18, 40, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, 17, nil, nil, 5, 6, 7, nil, 9, 10, 13, 14, 15, 16, nil, 18, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 43, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 43, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 44, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, 45, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 30, nil, nil, nil, nil, nil, ],
  [ nil, nil, 17, nil, nil, nil, nil, nil, nil, 34, 33, 13, 14, 15, 16, nil, 18, nil, ],
  [ nil, nil, 17, nil, nil, nil, nil, nil, nil, 34, 33, 13, 14, 15, 16, nil, 18, nil, ],
  [ nil, nil, 17, nil, nil, nil, nil, nil, nil, 34, 33, 13, 14, 15, 16, nil, 18, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 49, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 30, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, 50, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 51, nil, nil, ],
  [ nil, nil, 17, nil, nil, nil, nil, nil, nil, 34, 33, 13, 14, 15, 16, nil, 18, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, 52, 50, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, 50, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 53, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 54, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 26, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, 17, nil, nil, nil, nil, nil, nil, 34, 33, 13, 14, 15, 16, nil, 18, nil, ],
  [ nil, nil, 17, nil, nil, nil, nil, nil, nil, 34, 33, 13, 14, 15, 16, nil, 18, nil, ],
  [ nil, nil, 17, nil, nil, nil, nil, nil, nil, 34, 33, 13, 14, 15, 16, nil, 18, nil, ],
  [ nil, nil, 17, nil, nil, nil, nil, nil, nil, 34, 33, 13, 14, 15, 16, nil, 18, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, 17, nil, nil, nil, nil, nil, nil, 34, 33, 13, 14, 15, 16, nil, 18, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, 17, nil, nil, nil, nil, nil, nil, 34, 33, 13, 14, 15, 16, nil, 18, nil, ],
  [ nil, nil, 17, nil, nil, nil, nil, nil, nil, 34, 33, 13, 14, 15, 16, nil, 18, nil, ],
]
DEFRED_TABLE =

Default Reduce Table

[
  nil,
  nil,
  -4,
  nil,
  -2,
  nil,
  nil,
  nil,
  -18,
  -20,
  -19,
  -12,
  -16,
  -21,
  -22,
  -23,
  nil,
  nil,
  nil,
  -1,
  -4,
  -5,
  -33,
  -6,
  -7,
  -30,
  nil,
  nil,
  nil,
  nil,
  nil,
  -17,
  -18,
  -19,
  -20,
  -24,
  nil,
  -13,
  -26,
  nil,
  -28,
  nil,
  -3,
  nil,
  nil,
  nil,
  -9,
  -10,
  -11,
  -32,
  -14,
  -25,
  -27,
  -29,
  -34,
  -31,
  -8,
  -15,
]
DEFRED_AFTER_SHIFT_TABLE = 
[
  nil,
  nil,
  nil,
  nil,
  -2,
  nil,
  nil,
  nil,
  nil,
  nil,
  nil,
  nil,
  -16,
  -21,
  -22,
  -23,
  nil,
  nil,
  nil,
  -1,
  nil,
  nil,
  -33,
  nil,
  nil,
  nil,
  nil,
  nil,
  nil,
  nil,
  nil,
  -17,
  -18,
  nil,
  -20,
  -24,
  nil,
  nil,
  -26,
  nil,
  -28,
  nil,
  -3,
  nil,
  nil,
  nil,
  nil,
  nil,
  nil,
  -32,
  nil,
  -25,
  -27,
  -29,
  -34,
  -31,
  nil,
  nil,
]
NONTERM_TO_INT =

Nonterm to Int

{
  :start => 0,
  :stmt_list => 1,
  :stmt => 2,
  :id_list => 3,
  :lhs_list => 4,
  :lhs => 5,
  :rbexpr => 6,
  :rbexpr_list => 7,
  :rbelem => 8,
}
INT_TO_NONTERM =

Int to Nonterm

[
  :start,
  :stmt_list,
  :stmt,
  :id_list,
  :lhs_list,
  :lhs,
  :rbexpr,
  :rbexpr_list,
  :rbelem,
]
GOTO_TABLE =

Goto Table

[
  [ 1, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, 3, 4, nil, nil, 8, 11, nil, 12, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, 21, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, 23, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, 24, 25, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, 32, nil, nil, 31, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, 32, 37, 36, 12, ],
  [ nil, nil, nil, nil, nil, 32, 37, 39, 12, ],
  [ nil, nil, nil, nil, nil, 32, 37, 41, 12, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, 42, nil, nil, 8, 11, nil, 12, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, 32, 46, nil, 12, ],
  [ nil, nil, nil, nil, nil, 32, 47, nil, 12, ],
  [ nil, nil, nil, nil, nil, 32, 48, nil, 12, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, 32, nil, nil, 31, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, 55, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, 32, 56, nil, 12, ],
  [ nil, nil, nil, nil, nil, 32, nil, nil, 31, ],
  [ nil, nil, nil, nil, nil, 32, nil, nil, 31, ],
  [ nil, nil, nil, nil, nil, 32, nil, nil, 31, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, 32, 57, nil, 12, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, nil, nil, nil, nil, ],
  [ nil, nil, nil, nil, nil, 32, nil, nil, 31, ],
  [ nil, nil, nil, nil, nil, 32, nil, nil, 31, ],
]

Constants inherited from LALR::Parser

LALR::Parser::ACC

Instance Attribute Summary

Attributes included from Utils::ExtensionSlaveMethods

#d_parser, #g_parser, #master

Attributes inherited from LALR::Basis

#action_value, #basis, #file, #line, #lookahead, #parser_size, #stack

Instance Method Summary collapse

Methods included from Utils::ExtensionSlaveMethods

#abort_driver, #do_default, #do_parse

Methods included from Utils::CodeGeneratorMethods

#expand_inline_code, #generate_action_decorator_code, #generate_decorator_code, #parse_block

Methods included from Utils::CommonMethods

#error_exit, #error_message, #expanded_code_delimiter, #file, #full_target_name, #input_path, #inspect, #target_name, #target_namespace, #warning

Methods inherited from LALR::Basis

#abort_driver, #accept, #do_abort_driver, #error, #next_decorator_index, #reduce, #shift

Methods inherited from LALR::Parser

#accept, #error, #parse, #reduce, #shift

Constructor Details

#initialize(g_parser, master) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/depager/plugins/rie.rb', line 1166

def initialize g_parser, master
  super()
  @g_parser  = g_parser
  @d_parser  = g_parser.d_parser
  @master    = master
  @decorated = Action.new(self)
end

Instance Method Details

#action_table ⇒ Object 



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# File 'lib/depager/plugins/rie.rb', line 948

def action_table; ACTION_TABLE; end
 


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# File 'lib/depager/plugins/rie.rb', line 1185

def banner
  "{...} / Depager::RieExtension"
end

#defred_after_shift_table ⇒ Object 



1073
 
# File 'lib/depager/plugins/rie.rb', line 1073

def defred_after_shift_table; DEFRED_AFTER_SHIFT_TABLE; end

#defred_table ⇒ Object 



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# File 'lib/depager/plugins/rie.rb', line 1011

def defred_table; DEFRED_TABLE; end

#do_parse? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/depager/plugins/rie.rb', line 1175

def do_parse?
  if @line.match(/^\s*\{/)
    
    true
  else
    false
  end
end

#goto_table ⇒ Object 



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# File 'lib/depager/plugins/rie.rb', line 1164

def goto_table; GOTO_TABLE; end

#int_to_nonterm ⇒ Object 



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# File 'lib/depager/plugins/rie.rb', line 1101

def int_to_nonterm; INT_TO_NONTERM; end

#int_to_term ⇒ Object 



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# File 'lib/depager/plugins/rie.rb', line 885

def int_to_term; INT_TO_TERM; end

#lex {|nil, nil| ... } ⇒ Object

Yields:

  • (nil, nil) 


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# File 'lib/depager/plugins/rie.rb', line 1189

def lex
  begin
    until @line.empty?
      case @line
          when /\A#.*/
            @line = $'
                 

          when /\A[ \t]+/
            @line = $'
                 

          when /\A\r?\n/
            @line = $'
                 yield token(';') 

          when /\A\s*\(/
            @line = $'
                 yield token('(', $&) ; skip_space 

          when /\A\s*\[/
            @line = $'
                 yield token('[', $&) ; skip_space 

          when /\A\s*\{/
            @line = $'
                 yield token('{', $&) ; skip_space ; @nest +=1 

          when /\A\}/
            @line = $'
                 yield token('}'); (@nest-=1) == 0 and yield token(nil) 

          when /\A\./
            @line = $'
                 yield token('.') ; @_mode = :AFTER_DOT 

          when /\A,/
            @line = $'
                 yield token(','); @line.match(/[\s\n]*/) and @line = $' 

          when /\A%transfer/
            @line = $'
                 yield token(:TRANSFER) 

          when /\A%thread/
            @line = $'
                 yield token(:THREAD) 

          when /\A%except/
            @line = $'
                 yield token(:EXCEPT) 

          when /\A\$\./
            @line = $'
                 yield token(:ID, '$'); yield token('.') ; @_mode = :AFTER_DOT 

          when /\A'([^'\\]+|\\.)*'/, /\A"([^"\\]+|\\.)*"/, /\A\/([^\/\\]+|\\.)*\//, /\A(@|$|:)[a-zA-Z_]\w*/, /\A[a-zA-Z_]\w*[!?]/, /\A\d+/
            @line = $'
                 yield token(:RBTOKEN, $&) 

          when /\A(<=|>=|=>|==|===|!=|and|or)/, /\A([+!~*\-\/%^<>&|?:]+|\.\.\.?)/
            @line = $'
                 yield token(:RBTOKEN, $&) ; skip_space 

          when /\A=/
            @line = $'
                 yield token('=') ; skip_space 

          when /\A[a-zA-Z_]\w*/
            @line = $'
            
    if @_mode != :AFTER_DOT and @locals[$&]
      yield token(:LID, $&)
    else
      @_mode = nil
      yield token(:ID, $&)
    end

          when /\A./
            @line = $'
                 yield token($&) 


      else
        raise RuntimeError, "must not happen #{@line}"
      end
    end
  end while @original_line = @line = file.gets
  yield nil, nil
end

#nonterm_to_int ⇒ Object 



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# File 'lib/depager/plugins/rie.rb', line 1087

def nonterm_to_int; NONTERM_TO_INT; end

#reduce_table ⇒ Object 



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# File 'lib/depager/plugins/rie.rb', line 839

def reduce_table; REDUCE_TABLE; end

#term_to_int ⇒ Object 



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# File 'lib/depager/plugins/rie.rb', line 862

def term_to_int; TERM_TO_INT; end