grammer.txt

*terminals
ID
VOID
INT
CHAR
FLOAT
LONG
DOUBLE
SHORT
STRING_LITERAL
( 
)
[
]
,
;
{
}
=
:
>
<
>=
<=
!=
==
=
+=
-=
*=
/=
%=
+
-
*
/
%
&
~
++
--
!
#
int
float
double
short
long
while
if 
else
*productions
<s>             ::= <translation_unit>
<translation_unit> ::= <external_declaration> <translation_unit>
<translation_unit> ::=
<external_declaration> ::= <func_declaration>
<declaration> ::= <declaration_specifiers> P21 ;
<init_declarator> ::= 
<init_declarator> ::= <initializer>
<initializer> ::= <assignment_expression>
<initializer> ::= { <initializer_list> }
<initializer_list> ::= <initializer> , <initializer_list>
<func_declaration>::= <declaration_specifiers> <declarator> <declaration_list> <compound_stmt>
<declaration_list> ::=
<declaration_list> ::= <declaration> P22 <declaration_list>
<declaration_specifiers> ::= <type_specifier> ID P31
<declarator>    ::= ( <parameter_type_list> )
<declarator>    ::= 
<parameter_type_list> ::= <parameter_list>
<parameter_type_list> ::= 
<parameter_list>    ::= <parameter_declaration>
<parameter_declaration> ::= <declaration_specifiers> <declarator>
<parameter_declaration> ::= <declaration_specifiers>
<stmt>          ::= <compound_stmt>
<stmt>          ::= <iter_stmt>
<stmt>          ::= <selection_stmt>
<stmt>          ::= <expression_stmt>
<expression_stmt> ::= ;
<expression_stmt> ::= <expression> ;
<compound_stmt> ::= { <stmt_list> }
<compound_stmt> ::= { <declaration_list> <stmt_list> }
<stmt_list> ::= 
<stmt_list> ::= <stmt> <stmt_list>
<iter_stmt>     ::= while ( <primary_expression> ) P91 <stmt> P92
<selection_stmt>::= if ( <primary_expression> ) P81 <stmt> P82
<type_specifier>          ::= int P11
<type_specifier>          ::= float P12
<type_specifier>          ::= double P13
<type_specifier>          ::= short P14
<type_specifier>          ::= long P15
<constant>         ::= INT P41
<constant>         ::= FLOAT P42
<constant>         ::= SHORT P43
<constant>         ::= LONG P44
<compare_op>    ::= >
<compare_op>    ::= <
<compare_op>    ::= ==
<compare_op>    ::= >=
<compare_op>    ::= <=
<compare_op>    ::= ==
<compare_op>    ::= !=
<unary_op>      ::= &
<unary_op>      ::= *
<unary_op>      ::= +
<unary_op>      ::= -
<unary_op>      ::= ~
<unary_op>      ::= !
<assignment_op> ::= =
<assignment_op> ::= -=
<assignment_op> ::= +=
<assignment_op> ::= *=
<assignment_op> ::= /=
<assignment_op> ::= %=
<expression>    ::= ID = <unary_expression> P62 <factor_expression> P61
<factor_expression> ::=
<factor_expression> ::= + <unary_expression> P101
<factor_expression> ::= * <unary_expression> P102
<compare_expression> ::= <primary_expression> <compare_op> <primary_expression>
<assignment_expression>::= += <unary_expression>
<assignment_expression>::= -= <unary_expression>
<primary_expression> ::= ID P51
<primary_expression> ::= <constant> P52
<primary_expression> ::= STRING_LITERAL
<primary_expression> ::= ( <expression> )
<unary_expression> ::= <primary_expression> P71
<unary_expression> ::= ++ <unary_expression> P72
<unary_expression> ::= -- <unary_expression> P73
<unary_expression> ::= <unary_op> <unary_expression>
*end