path: root/test/racc/regress/machete

#
# DO NOT MODIFY!!!!
# This file is automatically generated by Racc 1.4.16.pre.1
# from Racc grammar file "".
#

require 'racc/parser.rb'
module Machete
  class Parser < Racc::Parser

module_eval(<<'...end machete.y/module_eval...', 'machete.y', 175)

include Matchers

class SyntaxError < StandardError; end

def parse(input)
  @input = input
  @pos = 0

  do_parse
end

private

def integer_value(value)
  if value =~ /^0[bB]/
    value[2..-1].to_i(2)
  elsif value =~ /^0[oO]/
    value[2..-1].to_i(8)
  elsif value =~ /^0[dD]/
    value[2..-1].to_i(10)
  elsif value =~ /^0[xX]/
    value[2..-1].to_i(16)
  elsif value =~ /^0/
    value.to_i(8)
  else
    value.to_i
  end
end

def symbol_value(value)
  value[1..-1].to_sym
end

def string_value(value)
  quote = value[0..0]
  if quote == "'"
    value[1..-2].gsub("\\\\", "\\").gsub("\\'", "'")
  elsif quote == '"'
    value[1..-2].
      gsub("\\\\", "\\").
      gsub('\\"', '"').
      gsub("\\n", "\n").
      gsub("\\t", "\t").
      gsub("\\r", "\r").
      gsub("\\f", "\f").
      gsub("\\v", "\v").
      gsub("\\a", "\a").
      gsub("\\e", "\e").
      gsub("\\b", "\b").
      gsub("\\s", "\s").
      gsub(/\\([0-7]{1,3})/) { $1.to_i(8).chr }.
      gsub(/\\x([0-9a-fA-F]{1,2})/) { $1.to_i(16).chr }
  else
    raise "Unknown quote: #{quote.inspect}."
  end
end

REGEXP_OPTIONS = {
  'i' => Regexp::IGNORECASE,
  'm' => Regexp::MULTILINE,
  'x' => Regexp::EXTENDED
}

def regexp_value(value)
  /\A\/(.*)\/([imx]*)\z/ =~ value
  pattern, options = $1, $2

  Regexp.new(pattern, options.chars.map { |ch| REGEXP_OPTIONS[ch] }.inject(:|))
end

# "^" needs to be here because if it were among operators recognized by
# METHOD_NAME, "^=" would be recognized as two tokens.
SIMPLE_TOKENS = [
  "|",
  "<",
  ">",
  ",",
  "=",
  "^=",
  "^",
  "$=",
  "[",
  "]",
  "*=",
  "*",
  "+",
  "?",
  "{",
  "}"
]

COMPLEX_TOKENS = [
  [:NIL,   /^nil/],
  [:TRUE,  /^true/],
  [:FALSE, /^false/],
  # INTEGER needs to be before METHOD_NAME, otherwise e.g. "+1" would be
  # recognized as two tokens.
  [
    :INTEGER,
    /^
      [+-]?                               # sign
      (
        0[bB][01]+(_[01]+)*               # binary (prefixed)
        |
        0[oO][0-7]+(_[0-7]+)*             # octal (prefixed)
        |
        0[dD]\d+(_\d+)*                   # decimal (prefixed)
        |
        0[xX][0-9a-fA-F]+(_[0-9a-fA-F]+)* # hexadecimal (prefixed)
        |
        0[0-7]*(_[0-7]+)*                 # octal (unprefixed)
        |
        [1-9]\d*(_\d+)*                   # decimal (unprefixed)
      )
    /x
  ],
  [
    :SYMBOL,
    /^
      :
      (
        # class name
        [A-Z][a-zA-Z0-9_]*
        |
        # regular method name
        [a-z_][a-zA-Z0-9_]*[?!=]?
        |
        # instance variable name
        @[a-zA-Z_][a-zA-Z0-9_]*
        |
        # class variable name
        @@[a-zA-Z_][a-zA-Z0-9_]*
        |
        # operator (sorted by length, then alphabetically)
        (<=>|===|\[\]=|\*\*|\+@|-@|<<|<=|==|=~|>=|>>|\[\]|[%&*+\-\/<>^`|~])
      )
    /x
  ],
  [
    :STRING,
    /^
      (
        '                 # sinqle-quoted string
          (
            \\[\\']           # escape
            |
            [^']              # regular character
          )*
        '
        |
        "                 # double-quoted string
          (
            \\                # escape
            (
              [\\"ntrfvaebs]    # one-character escape
              |
              [0-7]{1,3}        # octal number escape
              |
              x[0-9a-fA-F]{1,2} # hexadecimal number escape
            )
            |
            [^"]              # regular character
          )*
        "
      )
    /x
  ],
  [
    :REGEXP,
    /^
      \/
        (
          \\                                          # escape
          (
            [\\\/ntrfvaebs\(\)\[\]\{\}\-\.\?\*\+\|\^\$] # one-character escape
            |
            [0-7]{2,3}                                  # octal number escape
            |
            x[0-9a-fA-F]{1,2}                           # hexadecimal number escape
          )
          |
          [^\/]                                       # regular character
        )*
      \/
      [imx]*
    /x
  ],
  # ANY, EVEN and ODD need to be before METHOD_NAME, otherwise they would be
  # recognized as method names.
  [:ANY,  /^any/],
  [:EVEN, /^even/],
  [:ODD,  /^odd/],
  # We exclude "*", "+", "<", ">", "^" and "|" from method names since they are
  # lexed as simple tokens. This is because they have also other meanings in
  # Machette patterns beside Ruby method names.
  [
    :METHOD_NAME,
    /^
      (
        # regular name
        [a-z_][a-zA-Z0-9_]*[?!=]?
        |
        # operator (sorted by length, then alphabetically)
        (<=>|===|\[\]=|\*\*|\+@|-@|<<|<=|==|=~|>=|>>|\[\]|[%&\-\/`~])
      )
    /x
  ],
  [:CLASS_NAME, /^[A-Z][a-zA-Z0-9_]*/]
]

def next_token
  skip_whitespace

  return false if remaining_input.empty?

  # Complex tokens need to be before simple tokens, otherwise e.g. "<<" would be
  # recognized as two tokens.

  COMPLEX_TOKENS.each do |type, regexp|
    if remaining_input =~ regexp
      @pos += $&.length
      return [type, $&]
    end
  end

  SIMPLE_TOKENS.each do |token|
    if remaining_input[0...token.length] == token
      @pos += token.length
      return [token, token]
    end
  end

  raise SyntaxError, "Unexpected character: #{remaining_input[0..0].inspect}."
end

def skip_whitespace
  if remaining_input =~ /\A^[ \t\r\n]+/
    @pos += $&.length
  end
end

def remaining_input
  @input[@pos..-1]
end

def on_error(error_token_id, error_value, value_stack)
  raise SyntaxError, "Unexpected token: #{error_value.inspect}."
end
...end machete.y/module_eval...
##### State transition tables begin ###

racc_action_table = [
    75,    24,     9,    10,    11,    12,    13,    14,    15,    16,
    66,    67,    68,     7,    48,     9,    10,    11,    12,    13,
    14,    15,    16,    17,    74,     8,     7,    76,     9,    10,
    11,    12,    13,    14,    15,    16,    71,    18,     8,     7,
    72,     9,    10,    11,    12,    13,    14,    15,    16,    73,
    70,     8,     7,    19,     9,    10,    11,    12,    13,    14,
    15,    16,    69,    18,     8,     7,    30,    31,    32,    51,
    52,    53,    54,    33,    34,    35,    29,     8,    41,    38,
    39,    77,    30,    31,    32,    47,    36,    37,    40,    33,
    34,    35,    29,   nil,    41,    38,    39,    18,    49,    50,
    62,    63,    36,    37,    40,    43,    44,    55,    64,    65,
    45,    46,    57,    58,   nil,   nil,   nil,   nil,   nil,    56 ]

racc_action_check = [
    70,    17,     0,     0,     0,     0,     0,     0,     0,     0,
    54,    54,    54,     0,    22,     8,     8,     8,     8,     8,
     8,     8,     8,     1,    70,     0,     8,    71,    18,    18,
    18,    18,    18,    18,    18,    18,    56,     1,     8,    18,
    57,    48,    48,    48,    48,    48,    48,    48,    48,    58,
    55,    18,    48,     7,    51,    51,    51,    51,    51,    51,
    51,    51,    55,    61,    48,    51,    19,    19,    19,    28,
    28,    28,    28,    19,    19,    19,    19,    51,    19,    19,
    19,    75,    50,    50,    50,    21,    19,    19,    19,    50,
    50,    50,    50,   nil,    50,    50,    50,    20,    26,    26,
    52,    52,    50,    50,    50,    20,    20,    46,    53,    53,
    20,    20,    46,    46,   nil,   nil,   nil,   nil,   nil,    46 ]

racc_action_pointer = [
     0,    23,   nil,   nil,   nil,   nil,   nil,    38,    13,   nil,
   nil,   nil,   nil,   nil,   nil,   nil,   nil,     1,    26,    64,
    83,    59,    -3,   nil,   nil,   nil,    82,   nil,    51,   nil,
   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,
   nil,   nil,   nil,   nil,   nil,   nil,   102,   nil,    39,   nil,
    80,    52,    94,   102,     4,    33,    31,    11,    20,   nil,
   nil,    49,   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,
    -5,    -2,   nil,   nil,   nil,    52,   nil,   nil ]

racc_action_default = [
   -56,   -56,    -1,    -3,    -4,    -5,    -6,    -7,   -33,   -48,
   -49,   -50,   -51,   -52,   -53,   -54,   -55,   -56,   -56,   -56,
   -37,   -56,   -34,   -35,    78,    -2,   -56,    -9,   -56,   -19,
   -20,   -21,   -22,   -23,   -24,   -25,   -26,   -27,   -28,   -29,
   -30,   -31,   -38,   -39,   -40,   -41,   -56,   -32,   -56,    -8,
   -56,   -56,   -56,   -56,   -56,   -56,   -56,   -56,   -56,   -36,
   -10,   -11,   -12,   -15,   -13,   -16,   -14,   -17,   -18,   -42,
   -56,   -56,   -46,   -47,   -43,   -56,   -44,   -45 ]

racc_goto_table = [
     1,    23,    27,    21,    22,    42,    25,    26,   nil,   nil,
   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,
   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,
   nil,   nil,   nil,    60,   nil,   nil,   nil,   nil,   nil,   nil,
   nil,    59,   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,
   nil,    61 ]

racc_goto_check = [
     1,    12,     8,    10,    11,    13,     2,     7,   nil,   nil,
   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,
   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,
   nil,   nil,   nil,     8,   nil,   nil,   nil,   nil,   nil,   nil,
   nil,    12,   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,
   nil,     1 ]

racc_goto_pointer = [
   nil,     0,   -12,   nil,   nil,   nil,   nil,   -12,   -17,   nil,
    -5,    -4,    -7,   -15 ]

racc_goto_default = [
   nil,    20,     2,     3,     4,     5,     6,   nil,   nil,    28,
   nil,   nil,   nil,   nil ]

racc_reduce_table = [
  0, 0, :racc_error,
  1, 31, :_reduce_none,
  3, 31, :_reduce_2,
  1, 32, :_reduce_none,
  1, 32, :_reduce_none,
  1, 32, :_reduce_none,
  1, 32, :_reduce_none,
  1, 33, :_reduce_7,
  4, 33, :_reduce_8,
  1, 37, :_reduce_none,
  3, 37, :_reduce_10,
  3, 38, :_reduce_11,
  3, 38, :_reduce_12,
  3, 38, :_reduce_13,
  3, 38, :_reduce_14,
  3, 38, :_reduce_15,
  3, 38, :_reduce_16,
  3, 38, :_reduce_17,
  3, 38, :_reduce_18,
  1, 39, :_reduce_none,
  1, 39, :_reduce_none,
  1, 39, :_reduce_none,
  1, 39, :_reduce_none,
  1, 39, :_reduce_none,
  1, 39, :_reduce_none,
  1, 39, :_reduce_none,
  1, 39, :_reduce_none,
  1, 39, :_reduce_none,
  1, 39, :_reduce_none,
  1, 39, :_reduce_none,
  1, 39, :_reduce_none,
  1, 39, :_reduce_none,
  3, 34, :_reduce_32,
  0, 40, :_reduce_33,
  1, 40, :_reduce_none,
  1, 41, :_reduce_35,
  3, 41, :_reduce_36,
  1, 42, :_reduce_none,
  2, 42, :_reduce_38,
  1, 43, :_reduce_39,
  1, 43, :_reduce_40,
  1, 43, :_reduce_41,
  3, 43, :_reduce_42,
  4, 43, :_reduce_43,
  4, 43, :_reduce_44,
  5, 43, :_reduce_45,
  3, 43, :_reduce_46,
  3, 43, :_reduce_47,
  1, 35, :_reduce_48,
  1, 35, :_reduce_49,
  1, 35, :_reduce_50,
  1, 35, :_reduce_51,
  1, 35, :_reduce_52,
  1, 35, :_reduce_53,
  1, 35, :_reduce_54,
  1, 36, :_reduce_55 ]

racc_reduce_n = 56

racc_shift_n = 78

racc_token_table = {
  false => 0,
  :error => 1,
  :NIL => 2,
  :TRUE => 3,
  :FALSE => 4,
  :INTEGER => 5,
  :SYMBOL => 6,
  :STRING => 7,
  :REGEXP => 8,
  :ANY => 9,
  :EVEN => 10,
  :ODD => 11,
  :METHOD_NAME => 12,
  :CLASS_NAME => 13,
  "|" => 14,
  "<" => 15,
  ">" => 16,
  "," => 17,
  "=" => 18,
  "^=" => 19,
  "$=" => 20,
  "*=" => 21,
  "*" => 22,
  "+" => 23,
  "^" => 24,
  "[" => 25,
  "]" => 26,
  "?" => 27,
  "{" => 28,
  "}" => 29 }

racc_nt_base = 30

racc_use_result_var = true

Racc_arg = [
  racc_action_table,
  racc_action_check,
  racc_action_default,
  racc_action_pointer,
  racc_goto_table,
  racc_goto_check,
  racc_goto_default,
  racc_goto_pointer,
  racc_nt_base,
  racc_reduce_table,
  racc_token_table,
  racc_shift_n,
  racc_reduce_n,
  racc_use_result_var ]

Racc_token_to_s_table = [
  "$end",
  "error",
  "NIL",
  "TRUE",
  "FALSE",
  "INTEGER",
  "SYMBOL",
  "STRING",
  "REGEXP",
  "ANY",
  "EVEN",
  "ODD",
  "METHOD_NAME",
  "CLASS_NAME",
  "\"|\"",
  "\"<\"",
  "\">\"",
  "\",\"",
  "\"=\"",
  "\"^=\"",
  "\"$=\"",
  "\"*=\"",
  "\"*\"",
  "\"+\"",
  "\"^\"",
  "\"[\"",
  "\"]\"",
  "\"?\"",
  "\"{\"",
  "\"}\"",
  "$start",
  "expression",
  "primary",
  "node",
  "array",
  "literal",
  "any",
  "attrs",
  "attr",
  "method_name",
  "items_opt",
  "items",
  "item",
  "quantifier" ]

Racc_debug_parser = false

##### State transition tables end #####

# reduce 0 omitted

# reduce 1 omitted

module_eval(<<'.,.,', 'machete.y', 44)
  def _reduce_2(val, _values, result)
                   result = if val[0].is_a?(ChoiceMatcher)
                 ChoiceMatcher.new(val[0].alternatives << val[2])
               else
                 ChoiceMatcher.new([val[0], val[2]])
               end

    result
  end
.,.,

# reduce 3 omitted

# reduce 4 omitted

# reduce 5 omitted

# reduce 6 omitted

module_eval(<<'.,.,', 'machete.y', 57)
  def _reduce_7(val, _values, result)
             result = NodeMatcher.new(val[0].to_sym)

    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 60)
  def _reduce_8(val, _values, result)
             result = NodeMatcher.new(val[0].to_sym, val[2])

    result
  end
.,.,

# reduce 9 omitted

module_eval(<<'.,.,', 'machete.y', 64)
  def _reduce_10(val, _values, result)
     result = val[0].merge(val[2])
    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 66)
  def _reduce_11(val, _values, result)
     result = { val[0].to_sym => val[2] }
    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 68)
  def _reduce_12(val, _values, result)
             result = {
           val[0].to_sym => SymbolRegexpMatcher.new(
             Regexp.new("^" + Regexp.escape(symbol_value(val[2]).to_s))
           )
         }

    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 75)
  def _reduce_13(val, _values, result)
             result = {
           val[0].to_sym => SymbolRegexpMatcher.new(
             Regexp.new(Regexp.escape(symbol_value(val[2]).to_s) + "$")
           )
         }

    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 82)
  def _reduce_14(val, _values, result)
             result = {
           val[0].to_sym => SymbolRegexpMatcher.new(
             Regexp.new(Regexp.escape(symbol_value(val[2]).to_s))
           )
         }

    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 89)
  def _reduce_15(val, _values, result)
             result = {
           val[0].to_sym => StringRegexpMatcher.new(
             Regexp.new("^" + Regexp.escape(string_value(val[2])))
           )
         }

    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 96)
  def _reduce_16(val, _values, result)
             result = {
           val[0].to_sym => StringRegexpMatcher.new(
             Regexp.new(Regexp.escape(string_value(val[2])) + "$")
           )
         }

    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 103)
  def _reduce_17(val, _values, result)
             result = {
           val[0].to_sym => StringRegexpMatcher.new(
             Regexp.new(Regexp.escape(string_value(val[2])))
           )
         }

    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 110)
  def _reduce_18(val, _values, result)
             result = {
           val[0].to_sym => IndifferentRegexpMatcher.new(
             Regexp.new(regexp_value(val[2]))
           )
         }

    result
  end
.,.,

# reduce 19 omitted

# reduce 20 omitted

# reduce 21 omitted

# reduce 22 omitted

# reduce 23 omitted

# reduce 24 omitted

# reduce 25 omitted

# reduce 26 omitted

# reduce 27 omitted

# reduce 28 omitted

# reduce 29 omitted

# reduce 30 omitted

# reduce 31 omitted

module_eval(<<'.,.,', 'machete.y', 134)
  def _reduce_32(val, _values, result)
     result = ArrayMatcher.new(val[1])
    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 136)
  def _reduce_33(val, _values, result)
     result = []
    result
  end
.,.,

# reduce 34 omitted

module_eval(<<'.,.,', 'machete.y', 139)
  def _reduce_35(val, _values, result)
     result = [val[0]]
    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 140)
  def _reduce_36(val, _values, result)
     result = val[0] << val[2]
    result
  end
.,.,

# reduce 37 omitted

module_eval(<<'.,.,', 'machete.y', 143)
  def _reduce_38(val, _values, result)
     result = Quantifier.new(val[0], *val[1])
    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 145)
  def _reduce_39(val, _values, result)
     result = [0, nil, 1]
    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 146)
  def _reduce_40(val, _values, result)
     result = [1, nil, 1]
    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 147)
  def _reduce_41(val, _values, result)
     result = [0, 1, 1]
    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 149)
  def _reduce_42(val, _values, result)
                 result = [integer_value(val[1]), integer_value(val[1]), 1]

    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 152)
  def _reduce_43(val, _values, result)
                 result = [integer_value(val[1]), nil, 1]

    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 155)
  def _reduce_44(val, _values, result)
                 result = [0, integer_value(val[2]), 1]

    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 158)
  def _reduce_45(val, _values, result)
                 result = [integer_value(val[1]), integer_value(val[3]), 1]

    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 160)
  def _reduce_46(val, _values, result)
     result = [0, nil, 2]
    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 161)
  def _reduce_47(val, _values, result)
     result = [1, nil, 2]
    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 163)
  def _reduce_48(val, _values, result)
     result = LiteralMatcher.new(nil)
    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 164)
  def _reduce_49(val, _values, result)
     result = LiteralMatcher.new(true)
    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 165)
  def _reduce_50(val, _values, result)
     result = LiteralMatcher.new(false)
    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 166)
  def _reduce_51(val, _values, result)
     result = LiteralMatcher.new(integer_value(val[0]))
    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 167)
  def _reduce_52(val, _values, result)
     result = LiteralMatcher.new(symbol_value(val[0]))
    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 168)
  def _reduce_53(val, _values, result)
     result = LiteralMatcher.new(string_value(val[0]))
    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 169)
  def _reduce_54(val, _values, result)
     result = LiteralMatcher.new(regexp_value(val[0]))
    result
  end
.,.,

module_eval(<<'.,.,', 'machete.y', 171)
  def _reduce_55(val, _values, result)
     result = AnyMatcher.new
    result
  end
.,.,

def _reduce_none(val, _values, result)
  val[0]
end

  end   # class Parser
end   # module Machete