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y.output
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Terminals unused in grammar
TK_BREAK
TK_SWITCH
State 94 conflicts: 2 shift/reduce
State 128 conflicts: 2 shift/reduce
State 129 conflicts: 2 shift/reduce
State 130 conflicts: 2 shift/reduce
State 131 conflicts: 2 shift/reduce
State 132 conflicts: 2 shift/reduce
State 133 conflicts: 2 shift/reduce
State 134 conflicts: 2 shift/reduce
State 135 conflicts: 2 shift/reduce
State 137 conflicts: 15 shift/reduce
State 138 conflicts: 2 shift/reduce
State 139 conflicts: 2 shift/reduce
State 140 conflicts: 2 shift/reduce
State 141 conflicts: 2 shift/reduce
State 142 conflicts: 2 shift/reduce
State 145 conflicts: 1 shift/reduce
Grammar
0 $accept: S $end
1 S: TK_START ';' DECLS MAIN TK_STOP ';'
2 MAIN: TK_MAIN BLOCO
3 | %empty
4 DECLS: DECLS DECL
5 | %empty
6 DECL: G_VAR ';'
7 G_VAR: TIPO TK_ID
8 | TIPO TK_ID '[' TK_CINT ']'
9 | TIPO TK_ID '[' TK_CINT ']' '[' TK_CINT ']'
10 VAR: TIPO VAR_DEFS
11 | TIPO TK_ID TK_ATRIB E
12 | TIPO TK_ID '[' TK_CINT ']'
13 | TIPO TK_ID '[' TK_CINT ']' '[' TK_CINT ']'
14 VAR_DEFS: TK_ID ',' VAR_DEFS
15 | TK_ID
16 ATRIB: TK_ID TK_ATRIB E
17 | TK_ID '[' E ']' TK_ATRIB E
18 | TK_ID '[' E ']' '[' E ']' TK_ATRIB E
19 TIPO: TK_INT
20 | TK_CHAR
21 | TK_DOUBLE
22 | TK_STRING
23 | TK_BOOL
24 $@1: %empty
25 BLOCO: TK_BEGIN $@1 CMDS TK_END
26 SUB_BLOCO: TK_BEGIN CMDS TK_END
27 CMDS: CMD CMDS
28 | %empty
29 CMD: CMD_WROTEU ';'
30 | CMD_READU ';'
31 | CMD_RETURN ';'
32 | CMD_IF
33 | CMD_FOR
34 | CMD_WHILE
35 | CMD_DOWHILE ';'
36 | ATRIB ';'
37 | VAR ';'
38 CMD_WROTEU: TK_WRITE '(' E ')'
39 CMD_READU: TK_READ '(' TK_ID ')'
40 CMD_RETURN: TK_RETURN
41 | TK_RETURN ':' E
42 CMD_IF: TK_IF '(' E ')' CMD
43 | TK_IF '(' E ')' CMD TK_ELSE CMD
44 CMD_FOR: TK_FOR '(' BEGIN_FOR ';' E ';' CONT_FOR ')' SUB_BLOCO
45 BEGIN_FOR: TIPO TK_ID TK_ATRIB E
46 | TK_ID TK_ATRIB E
47 CONT_FOR: TK_ID TK_ATRIB E
48 CMD_WHILE: TK_WHILE '(' E ')' SUB_BLOCO
49 CMD_DOWHILE: TK_DO SUB_BLOCO TK_WHILE '(' E ')'
50 E: E '+' E
51 | E '-' E
52 | E '*' E
53 | E '/' E
54 | E TK_G E
55 | E TK_L E
56 | E TK_GE E
57 | E TK_LE E
58 | E TK_DIFF E
59 | E TK_E E
60 | E TK_AND E
61 | E TK_OR E
62 | E TK_MOD E
63 | TK_NOT E
64 | '(' E ')'
65 | E TK_CMPARRAY E
66 | E TK_IN F
67 | F
68 F: TK_ID
69 | TK_CINT
70 | TK_CDOUBLE
71 | TK_CCHAR
72 | TK_CSTRING
73 | TK_ID '[' E ']'
74 | TK_ID '[' E ']' '[' E ']'
75 | BOOL
76 BOOL: TK_TRUE
77 | TK_FALSE
Terminals, with rules where they appear
$end (0) 0
'(' (40) 38 39 42 43 44 48 49 64
')' (41) 38 39 42 43 44 48 49 64
'*' (42) 52
'+' (43) 50
',' (44) 14
'-' (45) 51
'/' (47) 53
':' (58) 41
';' (59) 1 6 29 30 31 35 36 37 44
'[' (91) 8 9 12 13 17 18 73 74
']' (93) 8 9 12 13 17 18 73 74
error (256)
TK_INT (258) 19
TK_CHAR (259) 20
TK_DOUBLE (260) 21
TK_STRING (261) 22
TK_BOOL (262) 23
TK_TRUE (263) 76
TK_FALSE (264) 77
TK_MAIN (265) 2
TK_BEGIN (266) 25 26
TK_END (267) 25 26
TK_ID (268) 7 8 9 11 12 13 14 15 16 17 18 39 45 46 47 68 73 74
TK_CINT (269) 8 9 12 13 69
TK_CDOUBLE (270) 70
TK_CSTRING (271) 72
TK_RETURN (272) 40 41
TK_ATRIB (273) 11 16 17 18 45 46 47
TK_CCHAR (274) 71
TK_WRITE (275) 38
TK_READ (276) 39
TK_G (277) 54
TK_L (278) 55
TK_GE (279) 56
TK_LE (280) 57
TK_DIFF (281) 58
TK_IF (282) 42 43
TK_ELSE (283) 43
TK_E (284) 59
TK_AND (285) 60
TK_OR (286) 61
TK_NOT (287) 63
TK_BREAK (288)
TK_IN (289) 66
TK_CMPARRAY (290) 65
TK_FOR (291) 44
TK_WHILE (292) 48 49
TK_DO (293) 49
TK_SWITCH (294)
TK_START (295) 1
TK_STOP (296) 1
TK_MOD (297) 62
Nonterminals, with rules where they appear
$accept (54)
on left: 0
S (55)
on left: 1, on right: 0
MAIN (56)
on left: 2 3, on right: 1
DECLS (57)
on left: 4 5, on right: 1 4
DECL (58)
on left: 6, on right: 4
G_VAR (59)
on left: 7 8 9, on right: 6
VAR (60)
on left: 10 11 12 13, on right: 37
VAR_DEFS (61)
on left: 14 15, on right: 10 14
ATRIB (62)
on left: 16 17 18, on right: 36
TIPO (63)
on left: 19 20 21 22 23, on right: 7 8 9 10 11 12 13 45
BLOCO (64)
on left: 25, on right: 2
$@1 (65)
on left: 24, on right: 25
SUB_BLOCO (66)
on left: 26, on right: 44 48 49
CMDS (67)
on left: 27 28, on right: 25 26 27
CMD (68)
on left: 29 30 31 32 33 34 35 36 37, on right: 27 42 43
CMD_WROTEU (69)
on left: 38, on right: 29
CMD_READU (70)
on left: 39, on right: 30
CMD_RETURN (71)
on left: 40 41, on right: 31
CMD_IF (72)
on left: 42 43, on right: 32
CMD_FOR (73)
on left: 44, on right: 33
BEGIN_FOR (74)
on left: 45 46, on right: 44
CONT_FOR (75)
on left: 47, on right: 44
CMD_WHILE (76)
on left: 48, on right: 34
CMD_DOWHILE (77)
on left: 49, on right: 35
E (78)
on left: 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67,
on right: 11 16 17 18 38 41 42 43 44 45 46 47 48 49 50 51 52 53
54 55 56 57 58 59 60 61 62 63 64 65 66 73 74
F (79)
on left: 68 69 70 71 72 73 74 75, on right: 66 67
BOOL (80)
on left: 76 77, on right: 75
State 0
0 $accept: . S $end
TK_START shift, and go to state 1
S go to state 2
State 1
1 S: TK_START . ';' DECLS MAIN TK_STOP ';'
';' shift, and go to state 3
State 2
0 $accept: S . $end
$end shift, and go to state 4
State 3
1 S: TK_START ';' . DECLS MAIN TK_STOP ';'
$default reduce using rule 5 (DECLS)
DECLS go to state 5
State 4
0 $accept: S $end .
$default accept
State 5
1 S: TK_START ';' DECLS . MAIN TK_STOP ';'
4 DECLS: DECLS . DECL
TK_INT shift, and go to state 6
TK_CHAR shift, and go to state 7
TK_DOUBLE shift, and go to state 8
TK_STRING shift, and go to state 9
TK_BOOL shift, and go to state 10
TK_MAIN shift, and go to state 11
$default reduce using rule 3 (MAIN)
MAIN go to state 12
DECL go to state 13
G_VAR go to state 14
TIPO go to state 15
State 6
19 TIPO: TK_INT .
$default reduce using rule 19 (TIPO)
State 7
20 TIPO: TK_CHAR .
$default reduce using rule 20 (TIPO)
State 8
21 TIPO: TK_DOUBLE .
$default reduce using rule 21 (TIPO)
State 9
22 TIPO: TK_STRING .
$default reduce using rule 22 (TIPO)
State 10
23 TIPO: TK_BOOL .
$default reduce using rule 23 (TIPO)
State 11
2 MAIN: TK_MAIN . BLOCO
TK_BEGIN shift, and go to state 16
BLOCO go to state 17
State 12
1 S: TK_START ';' DECLS MAIN . TK_STOP ';'
TK_STOP shift, and go to state 18
State 13
4 DECLS: DECLS DECL .
$default reduce using rule 4 (DECLS)
State 14
6 DECL: G_VAR . ';'
';' shift, and go to state 19
State 15
7 G_VAR: TIPO . TK_ID
8 | TIPO . TK_ID '[' TK_CINT ']'
9 | TIPO . TK_ID '[' TK_CINT ']' '[' TK_CINT ']'
TK_ID shift, and go to state 20
State 16
25 BLOCO: TK_BEGIN . $@1 CMDS TK_END
$default reduce using rule 24 ($@1)
$@1 go to state 21
State 17
2 MAIN: TK_MAIN BLOCO .
$default reduce using rule 2 (MAIN)
State 18
1 S: TK_START ';' DECLS MAIN TK_STOP . ';'
';' shift, and go to state 22
State 19
6 DECL: G_VAR ';' .
$default reduce using rule 6 (DECL)
State 20
7 G_VAR: TIPO TK_ID .
8 | TIPO TK_ID . '[' TK_CINT ']'
9 | TIPO TK_ID . '[' TK_CINT ']' '[' TK_CINT ']'
'[' shift, and go to state 23
$default reduce using rule 7 (G_VAR)
State 21
25 BLOCO: TK_BEGIN $@1 . CMDS TK_END
TK_INT shift, and go to state 6
TK_CHAR shift, and go to state 7
TK_DOUBLE shift, and go to state 8
TK_STRING shift, and go to state 9
TK_BOOL shift, and go to state 10
TK_ID shift, and go to state 24
TK_RETURN shift, and go to state 25
TK_WRITE shift, and go to state 26
TK_READ shift, and go to state 27
TK_IF shift, and go to state 28
TK_FOR shift, and go to state 29
TK_WHILE shift, and go to state 30
TK_DO shift, and go to state 31
$default reduce using rule 28 (CMDS)
VAR go to state 32
ATRIB go to state 33
TIPO go to state 34
CMDS go to state 35
CMD go to state 36
CMD_WROTEU go to state 37
CMD_READU go to state 38
CMD_RETURN go to state 39
CMD_IF go to state 40
CMD_FOR go to state 41
CMD_WHILE go to state 42
CMD_DOWHILE go to state 43
State 22
1 S: TK_START ';' DECLS MAIN TK_STOP ';' .
$default reduce using rule 1 (S)
State 23
8 G_VAR: TIPO TK_ID '[' . TK_CINT ']'
9 | TIPO TK_ID '[' . TK_CINT ']' '[' TK_CINT ']'
TK_CINT shift, and go to state 44
State 24
16 ATRIB: TK_ID . TK_ATRIB E
17 | TK_ID . '[' E ']' TK_ATRIB E
18 | TK_ID . '[' E ']' '[' E ']' TK_ATRIB E
TK_ATRIB shift, and go to state 45
'[' shift, and go to state 46
State 25
40 CMD_RETURN: TK_RETURN .
41 | TK_RETURN . ':' E
':' shift, and go to state 47
$default reduce using rule 40 (CMD_RETURN)
State 26
38 CMD_WROTEU: TK_WRITE . '(' E ')'
'(' shift, and go to state 48
State 27
39 CMD_READU: TK_READ . '(' TK_ID ')'
'(' shift, and go to state 49
State 28
42 CMD_IF: TK_IF . '(' E ')' CMD
43 | TK_IF . '(' E ')' CMD TK_ELSE CMD
'(' shift, and go to state 50
State 29
44 CMD_FOR: TK_FOR . '(' BEGIN_FOR ';' E ';' CONT_FOR ')' SUB_BLOCO
'(' shift, and go to state 51
State 30
48 CMD_WHILE: TK_WHILE . '(' E ')' SUB_BLOCO
'(' shift, and go to state 52
State 31
49 CMD_DOWHILE: TK_DO . SUB_BLOCO TK_WHILE '(' E ')'
TK_BEGIN shift, and go to state 53
SUB_BLOCO go to state 54
State 32
37 CMD: VAR . ';'
';' shift, and go to state 55
State 33
36 CMD: ATRIB . ';'
';' shift, and go to state 56
State 34
10 VAR: TIPO . VAR_DEFS
11 | TIPO . TK_ID TK_ATRIB E
12 | TIPO . TK_ID '[' TK_CINT ']'
13 | TIPO . TK_ID '[' TK_CINT ']' '[' TK_CINT ']'
TK_ID shift, and go to state 57
VAR_DEFS go to state 58
State 35
25 BLOCO: TK_BEGIN $@1 CMDS . TK_END
TK_END shift, and go to state 59
State 36
27 CMDS: CMD . CMDS
TK_INT shift, and go to state 6
TK_CHAR shift, and go to state 7
TK_DOUBLE shift, and go to state 8
TK_STRING shift, and go to state 9
TK_BOOL shift, and go to state 10
TK_ID shift, and go to state 24
TK_RETURN shift, and go to state 25
TK_WRITE shift, and go to state 26
TK_READ shift, and go to state 27
TK_IF shift, and go to state 28
TK_FOR shift, and go to state 29
TK_WHILE shift, and go to state 30
TK_DO shift, and go to state 31
$default reduce using rule 28 (CMDS)
VAR go to state 32
ATRIB go to state 33
TIPO go to state 34
CMDS go to state 60
CMD go to state 36
CMD_WROTEU go to state 37
CMD_READU go to state 38
CMD_RETURN go to state 39
CMD_IF go to state 40
CMD_FOR go to state 41
CMD_WHILE go to state 42
CMD_DOWHILE go to state 43
State 37
29 CMD: CMD_WROTEU . ';'
';' shift, and go to state 61
State 38
30 CMD: CMD_READU . ';'
';' shift, and go to state 62
State 39
31 CMD: CMD_RETURN . ';'
';' shift, and go to state 63
State 40
32 CMD: CMD_IF .
$default reduce using rule 32 (CMD)
State 41
33 CMD: CMD_FOR .
$default reduce using rule 33 (CMD)
State 42
34 CMD: CMD_WHILE .
$default reduce using rule 34 (CMD)
State 43
35 CMD: CMD_DOWHILE . ';'
';' shift, and go to state 64
State 44
8 G_VAR: TIPO TK_ID '[' TK_CINT . ']'
9 | TIPO TK_ID '[' TK_CINT . ']' '[' TK_CINT ']'
']' shift, and go to state 65
State 45
16 ATRIB: TK_ID TK_ATRIB . E
TK_TRUE shift, and go to state 66
TK_FALSE shift, and go to state 67
TK_ID shift, and go to state 68
TK_CINT shift, and go to state 69
TK_CDOUBLE shift, and go to state 70
TK_CSTRING shift, and go to state 71
TK_CCHAR shift, and go to state 72
TK_NOT shift, and go to state 73
'(' shift, and go to state 74
E go to state 75
F go to state 76
BOOL go to state 77
State 46
17 ATRIB: TK_ID '[' . E ']' TK_ATRIB E
18 | TK_ID '[' . E ']' '[' E ']' TK_ATRIB E
TK_TRUE shift, and go to state 66
TK_FALSE shift, and go to state 67
TK_ID shift, and go to state 68
TK_CINT shift, and go to state 69
TK_CDOUBLE shift, and go to state 70
TK_CSTRING shift, and go to state 71
TK_CCHAR shift, and go to state 72
TK_NOT shift, and go to state 73
'(' shift, and go to state 74
E go to state 78
F go to state 76
BOOL go to state 77
State 47
41 CMD_RETURN: TK_RETURN ':' . E
TK_TRUE shift, and go to state 66
TK_FALSE shift, and go to state 67
TK_ID shift, and go to state 68
TK_CINT shift, and go to state 69
TK_CDOUBLE shift, and go to state 70
TK_CSTRING shift, and go to state 71
TK_CCHAR shift, and go to state 72
TK_NOT shift, and go to state 73
'(' shift, and go to state 74
E go to state 79
F go to state 76
BOOL go to state 77
State 48
38 CMD_WROTEU: TK_WRITE '(' . E ')'
TK_TRUE shift, and go to state 66
TK_FALSE shift, and go to state 67
TK_ID shift, and go to state 68
TK_CINT shift, and go to state 69
TK_CDOUBLE shift, and go to state 70
TK_CSTRING shift, and go to state 71
TK_CCHAR shift, and go to state 72
TK_NOT shift, and go to state 73
'(' shift, and go to state 74
E go to state 80
F go to state 76
BOOL go to state 77
State 49
39 CMD_READU: TK_READ '(' . TK_ID ')'
TK_ID shift, and go to state 81
State 50
42 CMD_IF: TK_IF '(' . E ')' CMD
43 | TK_IF '(' . E ')' CMD TK_ELSE CMD
TK_TRUE shift, and go to state 66
TK_FALSE shift, and go to state 67
TK_ID shift, and go to state 68
TK_CINT shift, and go to state 69
TK_CDOUBLE shift, and go to state 70
TK_CSTRING shift, and go to state 71
TK_CCHAR shift, and go to state 72
TK_NOT shift, and go to state 73
'(' shift, and go to state 74
E go to state 82
F go to state 76
BOOL go to state 77
State 51
44 CMD_FOR: TK_FOR '(' . BEGIN_FOR ';' E ';' CONT_FOR ')' SUB_BLOCO
TK_INT shift, and go to state 6
TK_CHAR shift, and go to state 7
TK_DOUBLE shift, and go to state 8
TK_STRING shift, and go to state 9
TK_BOOL shift, and go to state 10
TK_ID shift, and go to state 83
TIPO go to state 84
BEGIN_FOR go to state 85
State 52
48 CMD_WHILE: TK_WHILE '(' . E ')' SUB_BLOCO
TK_TRUE shift, and go to state 66
TK_FALSE shift, and go to state 67
TK_ID shift, and go to state 68
TK_CINT shift, and go to state 69
TK_CDOUBLE shift, and go to state 70
TK_CSTRING shift, and go to state 71
TK_CCHAR shift, and go to state 72
TK_NOT shift, and go to state 73
'(' shift, and go to state 74
E go to state 86
F go to state 76
BOOL go to state 77
State 53
26 SUB_BLOCO: TK_BEGIN . CMDS TK_END
TK_INT shift, and go to state 6
TK_CHAR shift, and go to state 7
TK_DOUBLE shift, and go to state 8
TK_STRING shift, and go to state 9
TK_BOOL shift, and go to state 10
TK_ID shift, and go to state 24
TK_RETURN shift, and go to state 25
TK_WRITE shift, and go to state 26
TK_READ shift, and go to state 27
TK_IF shift, and go to state 28
TK_FOR shift, and go to state 29
TK_WHILE shift, and go to state 30
TK_DO shift, and go to state 31
$default reduce using rule 28 (CMDS)
VAR go to state 32
ATRIB go to state 33
TIPO go to state 34
CMDS go to state 87
CMD go to state 36
CMD_WROTEU go to state 37
CMD_READU go to state 38
CMD_RETURN go to state 39
CMD_IF go to state 40
CMD_FOR go to state 41
CMD_WHILE go to state 42
CMD_DOWHILE go to state 43
State 54
49 CMD_DOWHILE: TK_DO SUB_BLOCO . TK_WHILE '(' E ')'
TK_WHILE shift, and go to state 88
State 55
37 CMD: VAR ';' .
$default reduce using rule 37 (CMD)
State 56
36 CMD: ATRIB ';' .
$default reduce using rule 36 (CMD)
State 57
11 VAR: TIPO TK_ID . TK_ATRIB E
12 | TIPO TK_ID . '[' TK_CINT ']'
13 | TIPO TK_ID . '[' TK_CINT ']' '[' TK_CINT ']'
14 VAR_DEFS: TK_ID . ',' VAR_DEFS
15 | TK_ID .
TK_ATRIB shift, and go to state 89
'[' shift, and go to state 90
',' shift, and go to state 91
$default reduce using rule 15 (VAR_DEFS)
State 58
10 VAR: TIPO VAR_DEFS .
$default reduce using rule 10 (VAR)
State 59
25 BLOCO: TK_BEGIN $@1 CMDS TK_END .
$default reduce using rule 25 (BLOCO)
State 60
27 CMDS: CMD CMDS .
$default reduce using rule 27 (CMDS)
State 61
29 CMD: CMD_WROTEU ';' .
$default reduce using rule 29 (CMD)
State 62
30 CMD: CMD_READU ';' .
$default reduce using rule 30 (CMD)
State 63
31 CMD: CMD_RETURN ';' .
$default reduce using rule 31 (CMD)
State 64
35 CMD: CMD_DOWHILE ';' .
$default reduce using rule 35 (CMD)
State 65
8 G_VAR: TIPO TK_ID '[' TK_CINT ']' .
9 | TIPO TK_ID '[' TK_CINT ']' . '[' TK_CINT ']'
'[' shift, and go to state 92
$default reduce using rule 8 (G_VAR)
State 66
76 BOOL: TK_TRUE .
$default reduce using rule 76 (BOOL)
State 67
77 BOOL: TK_FALSE .
$default reduce using rule 77 (BOOL)
State 68
68 F: TK_ID .
73 | TK_ID . '[' E ']'
74 | TK_ID . '[' E ']' '[' E ']'
'[' shift, and go to state 93
$default reduce using rule 68 (F)
State 69
69 F: TK_CINT .
$default reduce using rule 69 (F)
State 70
70 F: TK_CDOUBLE .
$default reduce using rule 70 (F)
State 71
72 F: TK_CSTRING .
$default reduce using rule 72 (F)
State 72
71 F: TK_CCHAR .
$default reduce using rule 71 (F)
State 73
63 E: TK_NOT . E
TK_TRUE shift, and go to state 66
TK_FALSE shift, and go to state 67
TK_ID shift, and go to state 68
TK_CINT shift, and go to state 69
TK_CDOUBLE shift, and go to state 70
TK_CSTRING shift, and go to state 71
TK_CCHAR shift, and go to state 72
TK_NOT shift, and go to state 73
'(' shift, and go to state 74
E go to state 94
F go to state 76
BOOL go to state 77