mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
ae3a58e8c5
* lib/date/delta/parser.*: ditto. * lib/date.rb: followed the above changes. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24567 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
301 lines
6.1 KiB
Ruby
301 lines
6.1 KiB
Ruby
#
|
|
# DO NOT MODIFY!!!!
|
|
# This file is automatically generated by racc 1.4.5
|
|
# from racc grammer file "parser.ry".
|
|
#
|
|
|
|
require 'racc/parser'
|
|
|
|
|
|
class Date
|
|
|
|
class Delta
|
|
|
|
class Parser < Racc::Parser
|
|
|
|
module_eval <<'..end parser.ry modeval..id43bff5dec9', 'parser.ry', 42
|
|
|
|
def lookup(str)
|
|
t = str.downcase
|
|
k = UNITS4KEY[t]
|
|
return [:UNIT, k] if k
|
|
return [:AND, nil] if t == 'and'
|
|
return [:UNKNOWNWORD, nil]
|
|
end
|
|
|
|
def parse(str)
|
|
@q = []
|
|
until str.empty?
|
|
case str
|
|
when /\A\s+/
|
|
when /\AP(\d+y)?(\d+m)?(\d+d)?t?(\d+h)?(\d+m)?(\d+s)?(\d+w)?/i
|
|
y, m, d, h, min, s, w =
|
|
[$1, $2, $3, $4, $5, $6, $7].collect{|x| x.to_i}
|
|
y *= UNITS4KEY['years']
|
|
m *= UNITS4KEY['months']
|
|
d *= UNITS4KEY['days']
|
|
h *= UNITS4KEY['hours']
|
|
min *= UNITS4KEY['minutes']
|
|
s *= UNITS4KEY['seconds']
|
|
w *= UNITS4KEY['weeks']
|
|
@q.push [:DURATION, y + m + d + h + min + s + w]
|
|
when /\A\d+/
|
|
@q.push [:DIGITS, $&.to_i]
|
|
when /\A[a-z]+/i
|
|
@q.push lookup($&)
|
|
when /\A.|\n/
|
|
@q.push [$&, $&]
|
|
end
|
|
str = $'
|
|
end
|
|
@q.push [false, false]
|
|
do_parse
|
|
end
|
|
|
|
def next_token
|
|
@q.shift
|
|
end
|
|
|
|
..end parser.ry modeval..id43bff5dec9
|
|
|
|
##### racc 1.4.5 generates ###
|
|
|
|
racc_reduce_table = [
|
|
0, 0, :racc_error,
|
|
1, 16, :_reduce_none,
|
|
1, 17, :_reduce_none,
|
|
1, 17, :_reduce_none,
|
|
3, 17, :_reduce_4,
|
|
3, 17, :_reduce_5,
|
|
3, 17, :_reduce_6,
|
|
3, 17, :_reduce_7,
|
|
3, 17, :_reduce_8,
|
|
3, 17, :_reduce_9,
|
|
3, 17, :_reduce_10,
|
|
2, 17, :_reduce_11,
|
|
2, 17, :_reduce_12,
|
|
3, 17, :_reduce_13,
|
|
2, 18, :_reduce_14,
|
|
0, 20, :_reduce_15,
|
|
1, 20, :_reduce_none,
|
|
1, 19, :_reduce_none ]
|
|
|
|
racc_reduce_n = 18
|
|
|
|
racc_shift_n = 32
|
|
|
|
racc_action_table = [
|
|
13, 14, 15, 16, 17, 18, 19, 4, 27, 23,
|
|
8, 9, 1, 4, 25, 2, 8, 9, 1, 4,
|
|
24, 2, 8, 9, 1, 4, 21, 2, 8, 9,
|
|
1, 4, 11, 2, 8, 9, 1, 4, 26, 2,
|
|
8, 9, 1, 4, nil, 2, 8, 9, 1, 4,
|
|
nil, 2, 8, 9, 1, nil, nil, 2, 13, 14,
|
|
15, 16, 17, 18, 19, 13, 14, 15, 13, 14,
|
|
15, 13, 14, 15, 13, 14, 15 ]
|
|
|
|
racc_action_check = [
|
|
10, 10, 10, 10, 10, 10, 10, 17, 15, 10,
|
|
17, 17, 17, 18, 13, 17, 18, 18, 18, 4,
|
|
11, 18, 4, 4, 4, 1, 9, 4, 1, 1,
|
|
1, 8, 3, 1, 8, 8, 8, 19, 14, 8,
|
|
19, 19, 19, 0, nil, 19, 0, 0, 0, 16,
|
|
nil, 0, 16, 16, 16, nil, nil, 16, 5, 5,
|
|
5, 5, 5, 5, 5, 30, 30, 30, 28, 28,
|
|
28, 29, 29, 29, 31, 31, 31 ]
|
|
|
|
racc_action_pointer = [
|
|
37, 19, nil, 32, 13, 55, nil, nil, 25, 13,
|
|
-3, 20, nil, 4, 28, -2, 43, 1, 7, 31,
|
|
nil, nil, nil, nil, nil, nil, nil, nil, 65, 68,
|
|
62, 71 ]
|
|
|
|
racc_action_default = [
|
|
-18, -18, -17, -18, -18, -1, -2, -3, -18, -15,
|
|
-18, -18, -12, -18, -18, -18, -18, -18, -18, -18,
|
|
-11, -16, -14, -13, 32, -10, -8, -9, -4, -5,
|
|
-6, -7 ]
|
|
|
|
racc_goto_table = [
|
|
5, 10, 3, 22, 12, nil, nil, nil, 20, nil,
|
|
nil, nil, nil, nil, nil, nil, 28, 29, 30, 31 ]
|
|
|
|
racc_goto_check = [
|
|
2, 2, 1, 5, 2, nil, nil, nil, 2, nil,
|
|
nil, nil, nil, nil, nil, nil, 2, 2, 2, 2 ]
|
|
|
|
racc_goto_pointer = [
|
|
nil, 2, 0, nil, nil, -6 ]
|
|
|
|
racc_goto_default = [
|
|
nil, nil, nil, 6, 7, nil ]
|
|
|
|
racc_token_table = {
|
|
false => 0,
|
|
Object.new => 1,
|
|
:UNARY => 2,
|
|
"^" => 3,
|
|
"*" => 4,
|
|
"/" => 5,
|
|
"+" => 6,
|
|
"," => 7,
|
|
:AND => 8,
|
|
"-" => 9,
|
|
:DIGITS => 10,
|
|
"(" => 11,
|
|
")" => 12,
|
|
:UNIT => 13,
|
|
:DURATION => 14 }
|
|
|
|
racc_use_result_var = true
|
|
|
|
racc_nt_base = 15
|
|
|
|
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',
|
|
'UNARY',
|
|
'"^"',
|
|
'"*"',
|
|
'"/"',
|
|
'"+"',
|
|
'","',
|
|
'AND',
|
|
'"-"',
|
|
'DIGITS',
|
|
'"("',
|
|
'")"',
|
|
'UNIT',
|
|
'DURATION',
|
|
'$start',
|
|
'stmt',
|
|
'expr',
|
|
'time',
|
|
'iso',
|
|
'unit']
|
|
|
|
Racc_debug_parser = false
|
|
|
|
##### racc system variables end #####
|
|
|
|
# reduce 0 omitted
|
|
|
|
# reduce 1 omitted
|
|
|
|
# reduce 2 omitted
|
|
|
|
# reduce 3 omitted
|
|
|
|
module_eval <<'.,.,', 'parser.ry', 18
|
|
def _reduce_4( val, _values, result )
|
|
result += val[2]
|
|
result
|
|
end
|
|
.,.,
|
|
|
|
module_eval <<'.,.,', 'parser.ry', 19
|
|
def _reduce_5( val, _values, result )
|
|
result += val[2]
|
|
result
|
|
end
|
|
.,.,
|
|
|
|
module_eval <<'.,.,', 'parser.ry', 20
|
|
def _reduce_6( val, _values, result )
|
|
result += val[2]
|
|
result
|
|
end
|
|
.,.,
|
|
|
|
module_eval <<'.,.,', 'parser.ry', 21
|
|
def _reduce_7( val, _values, result )
|
|
result -= val[2]
|
|
result
|
|
end
|
|
.,.,
|
|
|
|
module_eval <<'.,.,', 'parser.ry', 22
|
|
def _reduce_8( val, _values, result )
|
|
result *= val[2]
|
|
result
|
|
end
|
|
.,.,
|
|
|
|
module_eval <<'.,.,', 'parser.ry', 23
|
|
def _reduce_9( val, _values, result )
|
|
result /= val[2]
|
|
result
|
|
end
|
|
.,.,
|
|
|
|
module_eval <<'.,.,', 'parser.ry', 24
|
|
def _reduce_10( val, _values, result )
|
|
result **= val[2]
|
|
result
|
|
end
|
|
.,.,
|
|
|
|
module_eval <<'.,.,', 'parser.ry', 25
|
|
def _reduce_11( val, _values, result )
|
|
result = -val[1]
|
|
result
|
|
end
|
|
.,.,
|
|
|
|
module_eval <<'.,.,', 'parser.ry', 26
|
|
def _reduce_12( val, _values, result )
|
|
result = +val[1]
|
|
result
|
|
end
|
|
.,.,
|
|
|
|
module_eval <<'.,.,', 'parser.ry', 27
|
|
def _reduce_13( val, _values, result )
|
|
result = val[1]
|
|
result
|
|
end
|
|
.,.,
|
|
|
|
module_eval <<'.,.,', 'parser.ry', 30
|
|
def _reduce_14( val, _values, result )
|
|
result = val[0] * val[1]
|
|
result
|
|
end
|
|
.,.,
|
|
|
|
module_eval <<'.,.,', 'parser.ry', 33
|
|
def _reduce_15( val, _values, result )
|
|
result = 1
|
|
result
|
|
end
|
|
.,.,
|
|
|
|
# reduce 16 omitted
|
|
|
|
# reduce 17 omitted
|
|
|
|
def _reduce_none( val, _values, result )
|
|
result
|
|
end
|
|
|
|
end # class Parser
|
|
|
|
end # class Delta
|
|
|
|
end # class Date
|