token.txt

语法分析程序 实现C语言的语法分析过程

int KEYWORD 1
max_factor ID 1
( SYMBOL 1
int KEYWORD 1
p ID 1
, SYMBOL 1
int KEYWORD 1
q ID 1
) SYMBOL 1
{ SYMBOL 2
if KEYWORD 3
( SYMBOL 3
q ID 3
== SYMBOL 3
0 NUM 3
) SYMBOL 3
return KEYWORD 3
p ID 3
; SYMBOL 3
else KEYWORD 4
return KEYWORD 4
max_factor ID 4
( SYMBOL 4
q ID 4
, SYMBOL 4
p ID 4
- SYMBOL 4
p ID 4
/ SYMBOL 4
q ID 4
* SYMBOL 4
q ID 4
) SYMBOL 4
; SYMBOL 4
} SYMBOL 5
void KEYWORD 6
main ID 6
( SYMBOL 6
void KEYWORD 6
) SYMBOL 6
{ SYMBOL 7
int KEYWORD 8
x ID 8
; SYMBOL 8
int KEYWORD 9
y ID 9
; SYMBOL 9
int KEYWORD 10
a ID 10
[ SYMBOL 10
10 NUM 10 
] SYMBOL 10
; SYMBOL 10
x ID 11
= SYMBOL 11
10 NUM 11
; SYMBOL 11
y ID 12
= SYMBOL 12
12 NUM 12
; SYMBOL 12
a ID 13
[ SYMBOL 13
1 NUM 13
] SYMBOL 13
= SYMBOL 13
5 NUM 13
; SYMBOL 13
a ID 14
[ SYMBOL 14
2 NUM 14
] SYMBOL 14
9 NUM 14
; SYMBOL 14
max_factor ID 15
( SYMBOL 15
x ID 15
, SYMBOL 15
y ID 15
) SYMBOL 15
; SYMBOL 15
} SYMBOL 16
@ ENDFILE -1