/
y.output
1590 lines (958 loc) · 34.1 KB
/
y.output
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Terminals unused in grammar
IPTR
LOOP
NOT
REF
DEREF
LT
LE
GT
GE
EQ
NE
OR
PLUS
MINUS
AND
STAR
SLASH
THENELSE
LINKFOR
FUNCTION_CALL
ARRAY_ACCESS
LINK
State 108 conflicts: 1 shift/reduce
State 112 conflicts: 1 shift/reduce
State 132 conflicts: 1 shift/reduce
Grammar
0 $accept: program $end
1 $@1: %empty
2 $@2: %empty
3 program: $@1 PROGRAM ID '(' identifier_list ')' ';' declarations subprogram_declarations compound_statement $@2 '.'
4 identifier_list: ID
5 | identifier_list ',' ID
6 declarations: declarations VAR identifier_list ':' type ';'
7 | %empty
8 type: standard_type
9 | ARRAY '[' INUM DOTDOT INUM ']' OF standard_type
10 standard_type: INTEGER
11 | INTEGER_PTR
12 | BOOLEAN
13 | REAL
14 subprogram_declarations: subprogram_declarations subprogram_declaration ';'
15 | %empty
16 subprogram_declaration: subprogram_head declarations subprogram_declarations compound_statement
17 subprogram_head: scoped_name function_arguments ':' standard_type ';'
18 | scoped_name procedure_arguments ';'
19 scoped_name: FUNCTION ID
20 | PROCEDURE ID
21 function_arguments: '(' parameter_list ')'
22 procedure_arguments: '(' parameter_list ')'
23 | %empty
24 parameter_list: identifier_list ':' type
25 | parameter_list ';' identifier_list ':' type
26 | %empty
27 compound_statement: BBEGIN optional_statements END
28 optional_statements: statement_list
29 | %empty
30 statement_list: statement
31 | statement_list ';' statement
32 statement: IF expression THEN statement
33 | IF expression THEN statement ELSE statement ';'
34 | variable ASSIGNOP expression
35 | procedure_statement
36 | compound_statement
37 | WHILE expression DO statement_list
38 | FOR variable ASSIGNOP expression TO expression DO statement_list
39 variable: ID
40 | ID '[' expression ']'
41 procedure_statement: ID
42 | ID '(' expression_list ')'
43 expression_list: expression
44 | expression_list ',' expression
45 expression: simple_expression
46 | simple_expression RELOP simple_expression
47 simple_expression: term
48 | simple_expression ADDOP term
49 term: factor
50 | term MULOP factor
51 factor: DEREFOP reference
52 | REFOP reference
53 | NOTOP reference
54 | reference
55 reference: ID
56 | ID '[' expression ']'
57 | ID '(' expression_list ')'
58 | INUM
59 | RNUM
60 | BOOL
61 | '(' expression ')'
Terminals, with rules where they appear
$end (0) 0
'(' (40) 3 21 22 42 57 61
')' (41) 3 21 22 42 57 61
',' (44) 5 44
'.' (46) 3
':' (58) 6 17 24 25
';' (59) 3 6 14 17 18 25 31 33
'[' (91) 9 40 56
']' (93) 9 40 56
error (256)
INUM (258) 9 58
BOOL (259) 60
RNUM (260) 59
IPTR (261)
ID (262) 3 4 5 19 20 39 40 41 42 55 56 57
ASSIGNOP (263) 34 38
RELOP (264) 46
ADDOP (265) 48
MULOP (266) 50
NOTOP (267) 53
REFOP (268) 52
DEREFOP (269) 51
LOOP (270)
NOT (271)
REF (272)
DEREF (273)
LT (274)
LE (275)
GT (276)
GE (277)
EQ (278)
NE (279)
OR (280)
PLUS (281)
MINUS (282)
AND (283)
STAR (284)
SLASH (285)
PROGRAM (286) 3
VAR (287) 6
ARRAY (288) 9
OF (289) 9
DOTDOT (290) 9
INTEGER (291) 10
INTEGER_PTR (292) 11
REAL (293) 13
BOOLEAN (294) 12
FUNCTION (295) 19
PROCEDURE (296) 20
BBEGIN (297) 27
END (298) 27
IF (299) 32 33
THEN (300) 32 33
ELSE (301) 33
THENELSE (302)
WHILE (303) 37
DO (304) 37 38
FOR (305) 38
TO (306) 38
LINKFOR (307)
FUNCTION_CALL (308)
ARRAY_ACCESS (309)
LINK (310)
Nonterminals, with rules where they appear
$accept (64)
on left: 0
program (65)
on left: 3, on right: 0
$@1 (66)
on left: 1, on right: 3
$@2 (67)
on left: 2, on right: 3
identifier_list (68)
on left: 4 5, on right: 3 5 6 24 25
declarations (69)
on left: 6 7, on right: 3 6 16
type (70)
on left: 8 9, on right: 6 24 25
standard_type (71)
on left: 10 11 12 13, on right: 8 9 17
subprogram_declarations (72)
on left: 14 15, on right: 3 14 16
subprogram_declaration (73)
on left: 16, on right: 14
subprogram_head (74)
on left: 17 18, on right: 16
scoped_name (75)
on left: 19 20, on right: 17 18
function_arguments (76)
on left: 21, on right: 17
procedure_arguments (77)
on left: 22 23, on right: 18
parameter_list (78)
on left: 24 25 26, on right: 21 22 25
compound_statement (79)
on left: 27, on right: 3 16 36
optional_statements (80)
on left: 28 29, on right: 27
statement_list (81)
on left: 30 31, on right: 28 31 37 38
statement (82)
on left: 32 33 34 35 36 37 38, on right: 30 31 32 33
variable (83)
on left: 39 40, on right: 34 38
procedure_statement (84)
on left: 41 42, on right: 35
expression_list (85)
on left: 43 44, on right: 42 44 57
expression (86)
on left: 45 46, on right: 32 33 34 37 38 40 43 44 56 61
simple_expression (87)
on left: 47 48, on right: 45 46 48
term (88)
on left: 49 50, on right: 47 48 50
factor (89)
on left: 51 52 53 54, on right: 49 50
reference (90)
on left: 55 56 57 58 59 60 61, on right: 51 52 53 54
State 0
0 $accept: . program $end
$default reduce using rule 1 ($@1)
program go to state 1
$@1 go to state 2
State 1
0 $accept: program . $end
$end shift, and go to state 3
State 2
3 program: $@1 . PROGRAM ID '(' identifier_list ')' ';' declarations subprogram_declarations compound_statement $@2 '.'
PROGRAM shift, and go to state 4
State 3
0 $accept: program $end .
$default accept
State 4
3 program: $@1 PROGRAM . ID '(' identifier_list ')' ';' declarations subprogram_declarations compound_statement $@2 '.'
ID shift, and go to state 5
State 5
3 program: $@1 PROGRAM ID . '(' identifier_list ')' ';' declarations subprogram_declarations compound_statement $@2 '.'
'(' shift, and go to state 6
State 6
3 program: $@1 PROGRAM ID '(' . identifier_list ')' ';' declarations subprogram_declarations compound_statement $@2 '.'
ID shift, and go to state 7
identifier_list go to state 8
State 7
4 identifier_list: ID .
$default reduce using rule 4 (identifier_list)
State 8
3 program: $@1 PROGRAM ID '(' identifier_list . ')' ';' declarations subprogram_declarations compound_statement $@2 '.'
5 identifier_list: identifier_list . ',' ID
')' shift, and go to state 9
',' shift, and go to state 10
State 9
3 program: $@1 PROGRAM ID '(' identifier_list ')' . ';' declarations subprogram_declarations compound_statement $@2 '.'
';' shift, and go to state 11
State 10
5 identifier_list: identifier_list ',' . ID
ID shift, and go to state 12
State 11
3 program: $@1 PROGRAM ID '(' identifier_list ')' ';' . declarations subprogram_declarations compound_statement $@2 '.'
$default reduce using rule 7 (declarations)
declarations go to state 13
State 12
5 identifier_list: identifier_list ',' ID .
$default reduce using rule 5 (identifier_list)
State 13
3 program: $@1 PROGRAM ID '(' identifier_list ')' ';' declarations . subprogram_declarations compound_statement $@2 '.'
6 declarations: declarations . VAR identifier_list ':' type ';'
VAR shift, and go to state 14
$default reduce using rule 15 (subprogram_declarations)
subprogram_declarations go to state 15
State 14
6 declarations: declarations VAR . identifier_list ':' type ';'
ID shift, and go to state 7
identifier_list go to state 16
State 15
3 program: $@1 PROGRAM ID '(' identifier_list ')' ';' declarations subprogram_declarations . compound_statement $@2 '.'
14 subprogram_declarations: subprogram_declarations . subprogram_declaration ';'
FUNCTION shift, and go to state 17
PROCEDURE shift, and go to state 18
BBEGIN shift, and go to state 19
subprogram_declaration go to state 20
subprogram_head go to state 21
scoped_name go to state 22
compound_statement go to state 23
State 16
5 identifier_list: identifier_list . ',' ID
6 declarations: declarations VAR identifier_list . ':' type ';'
',' shift, and go to state 10
':' shift, and go to state 24
State 17
19 scoped_name: FUNCTION . ID
ID shift, and go to state 25
State 18
20 scoped_name: PROCEDURE . ID
ID shift, and go to state 26
State 19
27 compound_statement: BBEGIN . optional_statements END
ID shift, and go to state 27
BBEGIN shift, and go to state 19
IF shift, and go to state 28
WHILE shift, and go to state 29
FOR shift, and go to state 30
$default reduce using rule 29 (optional_statements)
compound_statement go to state 31
optional_statements go to state 32
statement_list go to state 33
statement go to state 34
variable go to state 35
procedure_statement go to state 36
State 20
14 subprogram_declarations: subprogram_declarations subprogram_declaration . ';'
';' shift, and go to state 37
State 21
16 subprogram_declaration: subprogram_head . declarations subprogram_declarations compound_statement
$default reduce using rule 7 (declarations)
declarations go to state 38
State 22
17 subprogram_head: scoped_name . function_arguments ':' standard_type ';'
18 | scoped_name . procedure_arguments ';'
'(' shift, and go to state 39
$default reduce using rule 23 (procedure_arguments)
function_arguments go to state 40
procedure_arguments go to state 41
State 23
3 program: $@1 PROGRAM ID '(' identifier_list ')' ';' declarations subprogram_declarations compound_statement . $@2 '.'
$default reduce using rule 2 ($@2)
$@2 go to state 42
State 24
6 declarations: declarations VAR identifier_list ':' . type ';'
ARRAY shift, and go to state 43
INTEGER shift, and go to state 44
INTEGER_PTR shift, and go to state 45
REAL shift, and go to state 46
BOOLEAN shift, and go to state 47
type go to state 48
standard_type go to state 49
State 25
19 scoped_name: FUNCTION ID .
$default reduce using rule 19 (scoped_name)
State 26
20 scoped_name: PROCEDURE ID .
$default reduce using rule 20 (scoped_name)
State 27
39 variable: ID .
40 | ID . '[' expression ']'
41 procedure_statement: ID .
42 | ID . '(' expression_list ')'
'(' shift, and go to state 50
'[' shift, and go to state 51
ASSIGNOP reduce using rule 39 (variable)
$default reduce using rule 41 (procedure_statement)
State 28
32 statement: IF . expression THEN statement
33 | IF . expression THEN statement ELSE statement ';'
INUM shift, and go to state 52
BOOL shift, and go to state 53
RNUM shift, and go to state 54
ID shift, and go to state 55
NOTOP shift, and go to state 56
REFOP shift, and go to state 57
DEREFOP shift, and go to state 58
'(' shift, and go to state 59
expression go to state 60
simple_expression go to state 61
term go to state 62
factor go to state 63
reference go to state 64
State 29
37 statement: WHILE . expression DO statement_list
INUM shift, and go to state 52
BOOL shift, and go to state 53
RNUM shift, and go to state 54
ID shift, and go to state 55
NOTOP shift, and go to state 56
REFOP shift, and go to state 57
DEREFOP shift, and go to state 58
'(' shift, and go to state 59
expression go to state 65
simple_expression go to state 61
term go to state 62
factor go to state 63
reference go to state 64
State 30
38 statement: FOR . variable ASSIGNOP expression TO expression DO statement_list
ID shift, and go to state 66
variable go to state 67
State 31
36 statement: compound_statement .
$default reduce using rule 36 (statement)
State 32
27 compound_statement: BBEGIN optional_statements . END
END shift, and go to state 68
State 33
28 optional_statements: statement_list .
31 statement_list: statement_list . ';' statement
';' shift, and go to state 69
$default reduce using rule 28 (optional_statements)
State 34
30 statement_list: statement .
$default reduce using rule 30 (statement_list)
State 35
34 statement: variable . ASSIGNOP expression
ASSIGNOP shift, and go to state 70
State 36
35 statement: procedure_statement .
$default reduce using rule 35 (statement)
State 37
14 subprogram_declarations: subprogram_declarations subprogram_declaration ';' .
$default reduce using rule 14 (subprogram_declarations)
State 38
6 declarations: declarations . VAR identifier_list ':' type ';'
16 subprogram_declaration: subprogram_head declarations . subprogram_declarations compound_statement
VAR shift, and go to state 14
$default reduce using rule 15 (subprogram_declarations)
subprogram_declarations go to state 71
State 39
21 function_arguments: '(' . parameter_list ')'
22 procedure_arguments: '(' . parameter_list ')'
ID shift, and go to state 7
$default reduce using rule 26 (parameter_list)
identifier_list go to state 72
parameter_list go to state 73
State 40
17 subprogram_head: scoped_name function_arguments . ':' standard_type ';'
':' shift, and go to state 74
State 41
18 subprogram_head: scoped_name procedure_arguments . ';'
';' shift, and go to state 75
State 42
3 program: $@1 PROGRAM ID '(' identifier_list ')' ';' declarations subprogram_declarations compound_statement $@2 . '.'
'.' shift, and go to state 76
State 43
9 type: ARRAY . '[' INUM DOTDOT INUM ']' OF standard_type
'[' shift, and go to state 77
State 44
10 standard_type: INTEGER .
$default reduce using rule 10 (standard_type)
State 45
11 standard_type: INTEGER_PTR .
$default reduce using rule 11 (standard_type)
State 46
13 standard_type: REAL .
$default reduce using rule 13 (standard_type)
State 47
12 standard_type: BOOLEAN .
$default reduce using rule 12 (standard_type)
State 48
6 declarations: declarations VAR identifier_list ':' type . ';'
';' shift, and go to state 78
State 49
8 type: standard_type .
$default reduce using rule 8 (type)
State 50
42 procedure_statement: ID '(' . expression_list ')'
INUM shift, and go to state 52
BOOL shift, and go to state 53
RNUM shift, and go to state 54
ID shift, and go to state 55
NOTOP shift, and go to state 56
REFOP shift, and go to state 57
DEREFOP shift, and go to state 58
'(' shift, and go to state 59
expression_list go to state 79
expression go to state 80
simple_expression go to state 61
term go to state 62
factor go to state 63
reference go to state 64
State 51
40 variable: ID '[' . expression ']'
INUM shift, and go to state 52
BOOL shift, and go to state 53
RNUM shift, and go to state 54
ID shift, and go to state 55
NOTOP shift, and go to state 56
REFOP shift, and go to state 57
DEREFOP shift, and go to state 58
'(' shift, and go to state 59
expression go to state 81
simple_expression go to state 61
term go to state 62
factor go to state 63
reference go to state 64
State 52
58 reference: INUM .
$default reduce using rule 58 (reference)
State 53
60 reference: BOOL .
$default reduce using rule 60 (reference)
State 54
59 reference: RNUM .
$default reduce using rule 59 (reference)
State 55
55 reference: ID .
56 | ID . '[' expression ']'
57 | ID . '(' expression_list ')'
'(' shift, and go to state 82
'[' shift, and go to state 83
$default reduce using rule 55 (reference)
State 56
53 factor: NOTOP . reference
INUM shift, and go to state 52
BOOL shift, and go to state 53
RNUM shift, and go to state 54
ID shift, and go to state 55
'(' shift, and go to state 59
reference go to state 84
State 57
52 factor: REFOP . reference
INUM shift, and go to state 52
BOOL shift, and go to state 53
RNUM shift, and go to state 54
ID shift, and go to state 55
'(' shift, and go to state 59
reference go to state 85
State 58
51 factor: DEREFOP . reference
INUM shift, and go to state 52
BOOL shift, and go to state 53
RNUM shift, and go to state 54
ID shift, and go to state 55
'(' shift, and go to state 59
reference go to state 86
State 59
61 reference: '(' . expression ')'
INUM shift, and go to state 52
BOOL shift, and go to state 53
RNUM shift, and go to state 54
ID shift, and go to state 55
NOTOP shift, and go to state 56
REFOP shift, and go to state 57
DEREFOP shift, and go to state 58
'(' shift, and go to state 59
expression go to state 87
simple_expression go to state 61
term go to state 62
factor go to state 63
reference go to state 64
State 60
32 statement: IF expression . THEN statement
33 | IF expression . THEN statement ELSE statement ';'
THEN shift, and go to state 88
State 61
45 expression: simple_expression .
46 | simple_expression . RELOP simple_expression
48 simple_expression: simple_expression . ADDOP term
RELOP shift, and go to state 89
ADDOP shift, and go to state 90
$default reduce using rule 45 (expression)
State 62
47 simple_expression: term .
50 term: term . MULOP factor
MULOP shift, and go to state 91
$default reduce using rule 47 (simple_expression)
State 63
49 term: factor .
$default reduce using rule 49 (term)
State 64
54 factor: reference .
$default reduce using rule 54 (factor)
State 65
37 statement: WHILE expression . DO statement_list
DO shift, and go to state 92
State 66
39 variable: ID .
40 | ID . '[' expression ']'
'[' shift, and go to state 51
$default reduce using rule 39 (variable)
State 67
38 statement: FOR variable . ASSIGNOP expression TO expression DO statement_list
ASSIGNOP shift, and go to state 93
State 68
27 compound_statement: BBEGIN optional_statements END .
$default reduce using rule 27 (compound_statement)
State 69
31 statement_list: statement_list ';' . statement
ID shift, and go to state 27
BBEGIN shift, and go to state 19
IF shift, and go to state 28
WHILE shift, and go to state 29
FOR shift, and go to state 30
compound_statement go to state 31
statement go to state 94
variable go to state 35
procedure_statement go to state 36
State 70
34 statement: variable ASSIGNOP . expression
INUM shift, and go to state 52
BOOL shift, and go to state 53
RNUM shift, and go to state 54
ID shift, and go to state 55
NOTOP shift, and go to state 56
REFOP shift, and go to state 57
DEREFOP shift, and go to state 58
'(' shift, and go to state 59
expression go to state 95
simple_expression go to state 61
term go to state 62
factor go to state 63
reference go to state 64
State 71
14 subprogram_declarations: subprogram_declarations . subprogram_declaration ';'
16 subprogram_declaration: subprogram_head declarations subprogram_declarations . compound_statement
FUNCTION shift, and go to state 17
PROCEDURE shift, and go to state 18
BBEGIN shift, and go to state 19
subprogram_declaration go to state 20
subprogram_head go to state 21
scoped_name go to state 22
compound_statement go to state 96
State 72
5 identifier_list: identifier_list . ',' ID
24 parameter_list: identifier_list . ':' type
',' shift, and go to state 10
':' shift, and go to state 97
State 73
21 function_arguments: '(' parameter_list . ')'
22 procedure_arguments: '(' parameter_list . ')'
25 parameter_list: parameter_list . ';' identifier_list ':' type
')' shift, and go to state 98
';' shift, and go to state 99
State 74
17 subprogram_head: scoped_name function_arguments ':' . standard_type ';'
INTEGER shift, and go to state 44
INTEGER_PTR shift, and go to state 45
REAL shift, and go to state 46
BOOLEAN shift, and go to state 47
standard_type go to state 100
State 75
18 subprogram_head: scoped_name procedure_arguments ';' .
$default reduce using rule 18 (subprogram_head)