pjht/cx86
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2f3fe429c4
cx86/parser.rb
pjht 7a8b3f9c43 Commit current state
2019-06-23 10:40:25 -05:00

594 lines
15 KiB
Ruby
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#
# DO NOT MODIFY!!!!
# This file is automatically generated by Racc 1.4.14
# from Racc grammer file "".
#
require 'racc/parser.rb'
require "./lexer.rb"
class CX86 < Racc::Parser
module_eval(<<'...end parser.y/module_eval...', 'parser.y', 59)
def initialize()
@yydebug=true
end
def parse(input)
scan_str(input)
end
...end parser.y/module_eval...
##### State transition tables begin ###
racc_action_table = [
15, 22, 21, 71, 63, 47, 14, 39, 67, 17,
18, 19, 20, 15, 22, 21, 54, 55, 40, 14,
93, 36, 17, 18, 19, 20, 22, 21, 48, 33,
22, 21, 41, 41, 17, 18, 19, 20, 17, 18,
19, 20, 33, 41, 53, 41, 41, 53, 54, 55,
52, 22, 21, 52, 33, 22, 21, 41, 33, 17,
18, 19, 20, 17, 18, 19, 20, 22, 21, 56,
57, 58, 59, 60, 61, 17, 18, 19, 20, 33,
22, 21, 41, 33, 56, 57, 58, 59, 17, 18,
19, 20, 43, 21, 11, 33, 43, 21, 68, 69,
17, 18, 19, 20, 17, 18, 19, 20, 33, 43,
21, 54, 55, 43, 21, 54, 55, 17, 18, 19,
20, 17, 18, 19, 20, 43, 21, 54, 55, 43,
21, 60, 61, 17, 18, 19, 20, 17, 18, 19,
20, 43, 21, 9, 8, 43, 21, 7, 63, 17,
18, 19, 20, 17, 18, 19, 20, 43, 21, 64,
3, 43, 21, 65, 6, 17, 18, 19, 20, 17,
18, 19, 20, 43, 21, 3, 4, 43, 21, 62,
66, 17, 18, 19, 20, 17, 18, 19, 20, 43,
21, 65, 64, 43, 21, 62, nil, 17, 18, 19,
20, 17, 18, 19, 20, 43, 21, nil, nil, 43,
21, nil, nil, 17, 18, 19, 20, 17, 18, 19,
20, 43, 21, nil, nil, 43, 21, nil, nil, 17,
18, 19, 20, 17, 18, 19, 20, 43, 21, nil,
nil, 43, 21, nil, nil, 17, 18, 19, 20, 17,
18, 19, 20, 43, 21, 56, 57, 58, 59, 53,
nil, 17, 18, 19, 20, 52, 49, 50, 51, 49,
50, 51, 49, 50, 51 ]
racc_action_check = [
13, 13, 13, 46, 30, 22, 13, 15, 38, 13,
13, 13, 13, 11, 11, 11, 83, 83, 16, 11,
92, 12, 11, 11, 11, 11, 69, 69, 22, 13,
48, 48, 46, 38, 69, 69, 69, 69, 48, 48,
48, 48, 11, 16, 79, 92, 70, 80, 26, 26,
79, 47, 47, 80, 69, 21, 21, 72, 48, 47,
47, 47, 47, 21, 21, 21, 21, 14, 14, 85,
85, 85, 85, 28, 28, 14, 14, 14, 14, 47,
41, 41, 73, 21, 27, 27, 27, 27, 41, 41,
41, 41, 56, 56, 9, 14, 58, 58, 39, 39,
56, 56, 56, 56, 58, 58, 58, 58, 41, 59,
59, 81, 81, 60, 60, 82, 82, 59, 59, 59,
59, 60, 60, 60, 60, 66, 66, 84, 84, 18,
18, 87, 87, 66, 66, 66, 66, 18, 18, 18,
18, 19, 19, 8, 6, 20, 20, 4, 89, 19,
19, 19, 19, 20, 20, 20, 20, 61, 61, 90,
0, 49, 49, 91, 3, 61, 61, 61, 61, 49,
49, 49, 49, 50, 50, 2, 1, 51, 51, 88,
33, 50, 50, 50, 50, 51, 51, 51, 51, 52,
52, 32, 31, 53, 53, 29, nil, 52, 52, 52,
52, 53, 53, 53, 53, 54, 54, nil, nil, 55,
55, nil, nil, 54, 54, 54, 54, 55, 55, 55,
55, 57, 57, nil, nil, 65, 65, nil, nil, 57,
57, 57, 57, 65, 65, 65, 65, 64, 64, nil,
nil, 63, 63, nil, nil, 64, 64, 64, 64, 63,
63, 63, 63, 62, 62, 86, 86, 86, 86, 25,
nil, 62, 62, 62, 62, 25, 24, 24, 24, 77,
77, 77, 78, 78, 78 ]
racc_action_pointer = [
158, 176, 173, 161, 147, nil, 140, nil, 138, 88,
nil, 11, 14, -2, 64, 4, 9, nil, 126, 138,
142, 52, -5, nil, 251, 247, 29, 63, 48, 168,
-24, 163, 161, 148, nil, nil, nil, nil, -1, 89,
nil, 77, nil, nil, nil, nil, -2, 48, 27, 158,
170, 174, 186, 190, 202, 206, 89, 218, 93, 106,
110, 154, 250, 238, 234, 222, 122, nil, nil, 23,
12, nil, 23, 48, nil, nil, nil, 254, 257, 32,
35, 92, 96, -3, 108, 48, 234, 106, 152, 120,
130, 133, 11, nil ]
racc_action_default = [
-50, -50, -1, -50, -50, -2, -50, 94, -50, -50,
-3, -50, -50, -5, -50, -50, -50, -11, -50, -50,
-50, -50, -16, -17, -21, -24, -27, -32, -35, -37,
-39, -41, -43, -50, -45, -48, -4, -6, -50, -50,
-10, -50, -12, -16, -13, -14, -50, -50, -50, -50,
-50, -50, -50, -50, -50, -50, -50, -50, -50, -50,
-50, -50, -50, -50, -50, -50, -50, -7, -8, -50,
-49, -15, -46, -47, -18, -19, -20, -22, -23, -25,
-26, -28, -29, -30, -31, -33, -34, -36, -38, -40,
-42, -44, -50, -9 ]
racc_goto_table = [
38, 1, 88, 5, 42, 44, 45, 46, 81, 82,
83, 84, 12, 89, 37, 79, 80, 85, 86, 77,
78, 90, 91, 10, 87, nil, nil, 70, nil, nil,
nil, nil, nil, 72, 73, 74, 75, 76, nil, nil,
nil, nil, nil, nil, nil, nil, nil, nil, nil, nil,
nil, nil, nil, nil, nil, 92 ]
racc_goto_check = [
6, 1, 13, 1, 7, 7, 7, 6, 10, 10,
10, 10, 4, 14, 4, 9, 9, 11, 11, 8,
8, 15, 16, 3, 12, nil, nil, 6, nil, nil,
nil, nil, nil, 6, 6, 7, 7, 7, nil, nil,
nil, nil, nil, nil, nil, nil, nil, nil, nil, nil,
nil, nil, nil, nil, nil, 6 ]
racc_goto_pointer = [
nil, 1, nil, 14, 1, nil, -14, -14, -33, -39,
-48, -43, -38, -61, -51, -44, -44, nil, nil ]
racc_goto_default = [
nil, nil, 2, nil, nil, 13, 16, 23, 24, 25,
26, 27, 28, 29, 30, 31, 32, 34, 35 ]
racc_reduce_table = [
0, 0, :racc_error,
1, 36, :_reduce_1,
2, 36, :_reduce_2,
5, 37, :_reduce_3,
3, 38, :_reduce_4,
1, 39, :_reduce_5,
2, 39, :_reduce_6,
3, 40, :_reduce_7,
3, 40, :_reduce_8,
5, 40, :_reduce_9,
2, 40, :_reduce_10,
1, 42, :_reduce_11,
2, 42, :_reduce_12,
2, 42, :_reduce_13,
2, 42, :_reduce_14,
3, 42, :_reduce_15,
1, 42, :_reduce_16,
1, 43, :_reduce_none,
3, 43, :_reduce_18,
3, 43, :_reduce_19,
3, 43, :_reduce_20,
1, 44, :_reduce_none,
3, 44, :_reduce_22,
3, 44, :_reduce_23,
1, 45, :_reduce_none,
3, 45, :_reduce_25,
3, 45, :_reduce_26,
1, 46, :_reduce_none,
3, 46, :_reduce_28,
3, 46, :_reduce_29,
3, 46, :_reduce_30,
3, 46, :_reduce_31,
1, 47, :_reduce_none,
3, 47, :_reduce_33,
3, 47, :_reduce_34,
1, 48, :_reduce_none,
3, 48, :_reduce_36,
1, 49, :_reduce_none,
3, 49, :_reduce_38,
1, 50, :_reduce_none,
3, 50, :_reduce_40,
1, 51, :_reduce_none,
3, 51, :_reduce_42,
1, 52, :_reduce_none,
3, 52, :_reduce_44,
1, 53, :_reduce_none,
3, 53, :_reduce_46,
3, 53, :_reduce_47,
1, 41, :_reduce_none,
3, 41, :_reduce_49 ]
racc_reduce_n = 50
racc_shift_n = 94
racc_token_table = {
false => 0,
:error => 1,
:TYPE => 2,
:IDENT => 3,
:OPEN_PAREN => 4,
:CLOSE_PAREN => 5,
:OPEN_CURLY => 6,
:CLOSE_CURLY => 7,
:RETURN => 8,
:SEMICOLON => 9,
:EQUALS => 10,
:NUM => 11,
:MINUS => 12,
:COMP => 13,
:LNEG => 14,
:MUL => 15,
:DIV => 16,
:MOD => 17,
:PLUS => 18,
:SHL => 19,
:SHR => 20,
:LT => 21,
:GT => 22,
:LE => 23,
:GE => 24,
:NE => 25,
:EQ => 26,
:AND => 27,
:XOR => 28,
:OR => 29,
:LAND => 30,
:exp => 31,
:LOR => 32,
:SETEQ => 33,
:COMMA => 34 }
racc_nt_base = 35
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 = [
"$end",
"error",
"TYPE",
"IDENT",
"OPEN_PAREN",
"CLOSE_PAREN",
"OPEN_CURLY",
"CLOSE_CURLY",
"RETURN",
"SEMICOLON",
"EQUALS",
"NUM",
"MINUS",
"COMP",
"LNEG",
"MUL",
"DIV",
"MOD",
"PLUS",
"SHL",
"SHR",
"LT",
"GT",
"LE",
"GE",
"NE",
"EQ",
"AND",
"XOR",
"OR",
"LAND",
"exp",
"LOR",
"SETEQ",
"COMMA",
"$start",
"program",
"function",
"block",
"statements",
"statement",
"expression",
"factor",
"term",
"additivexp",
"shiftexp",
"relationalexp",
"equalityexp",
"andexp",
"xorexp",
"orexp",
"landexp",
"lorexp",
"assignexp" ]
Racc_debug_parser = false
##### State transition tables end #####
# reduce 0 omitted
module_eval(<<'.,.,', 'parser.y', 2)
def _reduce_1(val, _values, result)
result=[val[0]]
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 3)
def _reduce_2(val, _values, result)
result=[val[0],val[1]].flatten
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 4)
def _reduce_3(val, _values, result)
result={:type=>val[0],:name=>val[1],:code=>val[4]}
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 5)
def _reduce_4(val, _values, result)
result=val[1]
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 6)
def _reduce_5(val, _values, result)
result=[val[0]]
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 7)
def _reduce_6(val, _values, result)
result=[val[0],val[1]].flatten
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 8)
def _reduce_7(val, _values, result)
result={:type=>:return,:expr=>val[1]}
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 9)
def _reduce_8(val, _values, result)
result={:type=>:vardecl,:vartype=>val[0],:varname=>val[1]}
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 10)
def _reduce_9(val, _values, result)
result={:type=>:vardeclinit,:vartype=>val[0],:varname=>val[1],:init=>val[3]}
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 11)
def _reduce_10(val, _values, result)
result={:type=>:expr,:expr=>val[0]}
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 12)
def _reduce_11(val, _values, result)
result={:type=>:number,:value=>val[0]}
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 13)
def _reduce_12(val, _values, result)
result={:type=>:neg,:expr=>val[1]}
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 14)
def _reduce_13(val, _values, result)
result={:type=>:comp,:expr=>val[1]}
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 15)
def _reduce_14(val, _values, result)
result={:type=>:lneg,:expr=>val[1]}
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 16)
def _reduce_15(val, _values, result)
result=val[1]
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 17)
def _reduce_16(val, _values, result)
result={:type=>:var,:name=>val[0]}
result
end
.,.,
# reduce 17 omitted
module_eval(<<'.,.,', 'parser.y', 19)
def _reduce_18(val, _values, result)
result={:type=>:mul,:expr1=>val[0],:expr2=>val[2]}
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 20)
def _reduce_19(val, _values, result)
result={:type=>:div,:expr1=>val[0],:expr2=>val[2]}
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 21)
def _reduce_20(val, _values, result)
result={:type=>:mod,:expr1=>val[0],:expr2=>val[2]}
result
end
.,.,
# reduce 21 omitted
module_eval(<<'.,.,', 'parser.y', 23)
def _reduce_22(val, _values, result)
result={:type=>:plus,:expr1=>val[0],:expr2=>val[2]}
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 24)
def _reduce_23(val, _values, result)
result={:type=>:minus,:expr1=>val[0],:expr2=>val[2]}
result
end
.,.,
# reduce 24 omitted
module_eval(<<'.,.,', 'parser.y', 26)
def _reduce_25(val, _values, result)
result={:type=>:shl,:expr1=>val[0],:expr2=>val[2]}
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 27)
def _reduce_26(val, _values, result)
result={:type=>:shr,:expr1=>val[0],:expr2=>val[2]}
result
end
.,.,
# reduce 27 omitted
module_eval(<<'.,.,', 'parser.y', 29)
def _reduce_28(val, _values, result)
result={:type=>:lt,:expr1=>val[0],:expr2=>val[2]}
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 30)
def _reduce_29(val, _values, result)
result={:type=>:gt,:expr1=>val[0],:expr2=>val[2]}
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 31)
def _reduce_30(val, _values, result)
result={:type=>:le,:expr1=>val[0],:expr2=>val[2]}
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 32)
def _reduce_31(val, _values, result)
result={:type=>:ge,:expr1=>val[0],:expr2=>val[2]}
result
end
.,.,
# reduce 32 omitted
module_eval(<<'.,.,', 'parser.y', 34)
def _reduce_33(val, _values, result)
result={:type=>:ne,:expr1=>val[0],:expr2=>val[2]}
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 35)
def _reduce_34(val, _values, result)
result={:type=>:eq,:expr1=>val[0],:expr2=>val[2]}
result
end
.,.,
# reduce 35 omitted
module_eval(<<'.,.,', 'parser.y', 37)
def _reduce_36(val, _values, result)
result={:type=>:and,:expr1=>val[0],:expr2=>val[2]}
result
end
.,.,
# reduce 37 omitted
module_eval(<<'.,.,', 'parser.y', 39)
def _reduce_38(val, _values, result)
result={:type=>:xor,:expr1=>val[0],:expr2=>val[2]}
result
end
.,.,
# reduce 39 omitted
module_eval(<<'.,.,', 'parser.y', 41)
def _reduce_40(val, _values, result)
result={:type=>:or,:expr1=>val[0],:expr2=>val[2]}
result
end
.,.,
# reduce 41 omitted
module_eval(<<'.,.,', 'parser.y', 43)
def _reduce_42(val, _values, result)
result={:type=>:land,:expr1=>val[0],:expr2=>val[2]}
result
end
.,.,
# reduce 43 omitted
module_eval(<<'.,.,', 'parser.y', 45)
def _reduce_44(val, _values, result)
result={:type=>:lor,:expr1=>val[0],:expr2=>val[2]}
result
end
.,.,
# reduce 45 omitted
module_eval(<<'.,.,', 'parser.y', 47)
def _reduce_46(val, _values, result)
result={:type=>:assign,:name=>val[0],:expr=>val[2]}
result
end
.,.,
module_eval(<<'.,.,', 'parser.y', 48)
def _reduce_47(val, _values, result)
result={:type=>:assign,:name=>val[0],:expr=>{:type=>val[1],:expr1=>{:type=>:var,:name=>val[0]},:expr2=>val[2]}}
result
end
.,.,
# reduce 48 omitted
module_eval(<<'.,.,', 'parser.y', 50)
def _reduce_49(val, _values, result)
result={:type=>:comma,:expr1=>val[0],:expr2=>val[2]}
result
end
.,.,
def _reduce_none(val, _values, result)
val[0]
end
end # class CX86
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