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a90469602c
reverted r27484-27486. now official spec. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27503 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
301 lines
6.1 KiB
Ruby
301 lines
6.1 KiB
Ruby
#
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# DO NOT MODIFY!!!!
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# This file is automatically generated by racc 1.4.5
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# from racc grammer file "parser.ry".
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#
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require 'racc/parser'
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class Date
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class Delta
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class Parser < Racc::Parser
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module_eval <<'..end parser.ry modeval..id43bff5dec9', 'parser.ry', 42
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def lookup(str)
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t = str.downcase
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k = UNITS4KEY[t]
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return [:UNIT, k] if k
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return [:AND, nil] if t == 'and'
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return [:UNKNOWNWORD, nil]
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end
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def parse(str)
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@q = []
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until str.empty?
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case str
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when /\A\s+/
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when /\AP(\d+y)?(\d+m)?(\d+d)?t?(\d+h)?(\d+m)?(\d+s)?(\d+w)?/i
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y, m, d, h, min, s, w =
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[$1, $2, $3, $4, $5, $6, $7].collect{|x| x.to_i}
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y *= UNITS4KEY['years']
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m *= UNITS4KEY['months']
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d *= UNITS4KEY['days']
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h *= UNITS4KEY['hours']
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min *= UNITS4KEY['minutes']
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s *= UNITS4KEY['seconds']
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w *= UNITS4KEY['weeks']
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@q.push [:DURATION, y + m + d + h + min + s + w]
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when /\A\d+/
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@q.push [:DIGITS, $&.to_i]
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when /\A[a-z]+/i
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@q.push lookup($&)
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when /\A.|\n/
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@q.push [$&, $&]
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end
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str = $'
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end
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@q.push [false, false]
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do_parse
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end
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def next_token
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@q.shift
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end
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..end parser.ry modeval..id43bff5dec9
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##### racc 1.4.5 generates ###
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racc_reduce_table = [
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0, 0, :racc_error,
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1, 16, :_reduce_none,
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1, 17, :_reduce_none,
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1, 17, :_reduce_none,
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3, 17, :_reduce_4,
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3, 17, :_reduce_5,
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3, 17, :_reduce_6,
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3, 17, :_reduce_7,
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3, 17, :_reduce_8,
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3, 17, :_reduce_9,
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3, 17, :_reduce_10,
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2, 17, :_reduce_11,
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2, 17, :_reduce_12,
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3, 17, :_reduce_13,
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2, 18, :_reduce_14,
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0, 20, :_reduce_15,
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1, 20, :_reduce_none,
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1, 19, :_reduce_none ]
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racc_reduce_n = 18
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racc_shift_n = 32
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racc_action_table = [
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13, 14, 15, 16, 17, 18, 19, 4, 27, 23,
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8, 9, 1, 4, 25, 2, 8, 9, 1, 4,
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24, 2, 8, 9, 1, 4, 21, 2, 8, 9,
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1, 4, 11, 2, 8, 9, 1, 4, 26, 2,
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8, 9, 1, 4, nil, 2, 8, 9, 1, 4,
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nil, 2, 8, 9, 1, nil, nil, 2, 13, 14,
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15, 16, 17, 18, 19, 13, 14, 15, 13, 14,
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15, 13, 14, 15, 13, 14, 15 ]
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racc_action_check = [
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10, 10, 10, 10, 10, 10, 10, 17, 15, 10,
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17, 17, 17, 18, 13, 17, 18, 18, 18, 4,
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11, 18, 4, 4, 4, 1, 9, 4, 1, 1,
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1, 8, 3, 1, 8, 8, 8, 19, 14, 8,
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19, 19, 19, 0, nil, 19, 0, 0, 0, 16,
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nil, 0, 16, 16, 16, nil, nil, 16, 5, 5,
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5, 5, 5, 5, 5, 30, 30, 30, 28, 28,
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28, 29, 29, 29, 31, 31, 31 ]
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racc_action_pointer = [
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37, 19, nil, 32, 13, 55, nil, nil, 25, 13,
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-3, 20, nil, 4, 28, -2, 43, 1, 7, 31,
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nil, nil, nil, nil, nil, nil, nil, nil, 65, 68,
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62, 71 ]
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racc_action_default = [
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-18, -18, -17, -18, -18, -1, -2, -3, -18, -15,
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-18, -18, -12, -18, -18, -18, -18, -18, -18, -18,
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-11, -16, -14, -13, 32, -10, -8, -9, -4, -5,
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-6, -7 ]
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racc_goto_table = [
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5, 10, 3, 22, 12, nil, nil, nil, 20, nil,
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nil, nil, nil, nil, nil, nil, 28, 29, 30, 31 ]
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racc_goto_check = [
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2, 2, 1, 5, 2, nil, nil, nil, 2, nil,
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nil, nil, nil, nil, nil, nil, 2, 2, 2, 2 ]
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racc_goto_pointer = [
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nil, 2, 0, nil, nil, -6 ]
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racc_goto_default = [
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nil, nil, nil, 6, 7, nil ]
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racc_token_table = {
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false => 0,
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Object.new => 1,
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:UNARY => 2,
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"^" => 3,
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"*" => 4,
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"/" => 5,
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"+" => 6,
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"," => 7,
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:AND => 8,
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"-" => 9,
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:DIGITS => 10,
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"(" => 11,
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")" => 12,
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:UNIT => 13,
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:DURATION => 14 }
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racc_use_result_var = true
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racc_nt_base = 15
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Racc_arg = [
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racc_action_table,
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racc_action_check,
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racc_action_default,
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racc_action_pointer,
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racc_goto_table,
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racc_goto_check,
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racc_goto_default,
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racc_goto_pointer,
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racc_nt_base,
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racc_reduce_table,
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racc_token_table,
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racc_shift_n,
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racc_reduce_n,
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racc_use_result_var ]
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Racc_token_to_s_table = [
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'$end',
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'error',
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'UNARY',
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'"^"',
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'"*"',
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'"/"',
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'"+"',
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'","',
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'AND',
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'"-"',
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'DIGITS',
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'"("',
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'")"',
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'UNIT',
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'DURATION',
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'$start',
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'stmt',
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'expr',
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'time',
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'iso',
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'unit']
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Racc_debug_parser = false
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##### racc system variables end #####
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# reduce 0 omitted
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# reduce 1 omitted
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# reduce 2 omitted
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# reduce 3 omitted
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module_eval <<'.,.,', 'parser.ry', 18
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def _reduce_4( val, _values, result )
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result += val[2]
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result
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end
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.,.,
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module_eval <<'.,.,', 'parser.ry', 19
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def _reduce_5( val, _values, result )
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result += val[2]
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result
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end
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.,.,
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module_eval <<'.,.,', 'parser.ry', 20
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def _reduce_6( val, _values, result )
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result += val[2]
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result
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end
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.,.,
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module_eval <<'.,.,', 'parser.ry', 21
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def _reduce_7( val, _values, result )
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result -= val[2]
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result
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end
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.,.,
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module_eval <<'.,.,', 'parser.ry', 22
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def _reduce_8( val, _values, result )
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result *= val[2]
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result
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end
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.,.,
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module_eval <<'.,.,', 'parser.ry', 23
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def _reduce_9( val, _values, result )
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result /= val[2]
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result
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end
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.,.,
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module_eval <<'.,.,', 'parser.ry', 24
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def _reduce_10( val, _values, result )
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result **= val[2]
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result
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end
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.,.,
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module_eval <<'.,.,', 'parser.ry', 25
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def _reduce_11( val, _values, result )
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result = -val[1]
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result
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end
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.,.,
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module_eval <<'.,.,', 'parser.ry', 26
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def _reduce_12( val, _values, result )
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result = +val[1]
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result
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end
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.,.,
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module_eval <<'.,.,', 'parser.ry', 27
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def _reduce_13( val, _values, result )
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result = val[1]
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result
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end
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.,.,
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module_eval <<'.,.,', 'parser.ry', 30
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def _reduce_14( val, _values, result )
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result = val[0] * val[1]
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result
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end
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.,.,
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module_eval <<'.,.,', 'parser.ry', 33
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def _reduce_15( val, _values, result )
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result = 1
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result
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end
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.,.,
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# reduce 16 omitted
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# reduce 17 omitted
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def _reduce_none( val, _values, result )
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result
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end
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end # class Parser
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end # class Delta
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end # class Date
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