OP shift_expression
shift_expression
: additive_expression
| shift_expression LEFT_OP additive_expression
| shift_expression RIGHT_OP additive_expression
additive_expression
: multiplicative_expression
| additive_expression '+' multiplicative_expression
| additive_expression '-' multiplicative_expression
multiplicative_expression
: cast_expression
| multiplicative_expression '*' cast_expression
| multiplicative_expression '/' cast_expression
| multiplicative_expression '%' cast_expression
cast_expression
: unary_expression
| '(' type_name ')' cast_expression
unary_expression
: postfix_expression
| INC_OP unary_expression
| DEC_OP unary_expression
| unary_operator cast_expression
| SIZEOF unary_expression
| SIZEOF '(' type_name ')'
postfix_expressionà
: primary_expression
| postfix_expression '[' expression ']'
| postfix_expression '(' ')'
| postfix_expression '(' argument_expression_list ')'
| postfix_expression '.' IDENTIFIER
| postfix_expression PTR_OP IDENTIFIER
| postfix_expression INC_OP
| postfix_expression DEC_OP
primary_expressionà
IDENTIFIER
| CONSTANT
| STRING_LITERAL
| '(' expression ')'
argument_expression_list
: assignment_expression
| argument_expression_list ',' assignment_expression
unary_operator
: '&'
| '*'
| '+'
| '-'
| '~'
| '!'
assignment_operatorà
'='
| MUL_ASSIGN
| DIV_ASSIGN
| MOD_ASSIGN
| ADD_ASSIGN
| SUB_ASSIGN
| LEFT_ASSIGN
| RIGHT_ASSIGN
| AND_ASSIGN
| XOR_ASSIGN
| OR_ASSIGN
storage_class_specifierà
TYPEDEF
| EXTERN
| STATIC
| AUTO
| REGISTER
struct_or_union_specifier
: struct_or_union IDENTIFIER '{' struct_declaration_list '}'
| struct_or_union '{' struct_declaration_list '}'
| struct_or_union IDENTIFIER
struct_or_union
: STRUCT
| UNION
struct_declaration_list
: struct_declaration
| struct_declaration_list struct_declaration
struct_declaration
: specifier_qualifier_list struct_declarator_list ';'
specifier_qualifier_listà
type_specifier specifier_qualifier_list
| type_specifier
| type_qualifier specifier_qualifier_list
| type_qualifier
struct_declarator_listà
struct_declarator
| struct_declarator_list ',' struct_declarator
struct_declaratorà
: declarator
| ':' constant_expression
| declarator ':' constant_expression
enum_specifierà
ENUM '{' enumerator_list '}'
| ENUM IDENTIFIER '{' enumerator_list '}'
| ENUM IDENTIFIER
enumerator_listà
enumerator
| enumerator_list ',' enumerator
Enumeratorà
IDENTIFIER
| IDENTIFIER '=' constant_expression
type_qualifierà
CONST
| VOLATILE
type_qualifier_listà
type_qualifier
| type_qualifier_list type_qualifier
parameter_type_listà
parameter_list
| parameter_list ',' ELLIPSIS
parameter_listà
: parameter_declaration
| parameter_list ',' parameter_declaration
type_nameà
specifier_qualifier_list
| specifier_qualifier_list abstract_declarator
abstract_declaratorà
pointer
| direct_abstract_declarator
| pointer direct_abstract_declarator |