ansi_c_grammar.rar_Grammar_LEX_ansi_c_grammar_c词法描述文件_yacc

%token IDENTIFIER CONSTANT STRING_LITERAL SIZEOF %token PTR_OP INC_OP DEC_OP LEFT_OP RIGHT_OP LE_OP GE_OP EQ_OP NE_OP %token AND_OP OR_OP MUL_ASSIGN DIV_ASSIGN MOD_ASSIGN ADD_ASSIGN %token SUB_ASSIGN LEFT_ASSIGN RIGHT_ASSIGN AND_ASSIGN %token XOR_ASSIGN OR_ASSIGN TYPE_NAME %token TYPEDEF EXTERN STATIC AUTO REGISTER INLINE RESTRICT %token CHAR SHORT INT LONG SIGNED UNSIGNED FLOAT DOUBLE CONST VOLATILE VOID %token BOOL COMPLEX IMAGINARY %token STRUCT UNION ENUM ELLIPSIS %token CASE DEFAULT IF ELSE SWITCH WHILE DO FOR GOTO CONTINUE BREAK RETURN %start translation_unit %% primary_expression : IDENTIFIER | CONSTANT | STRING_LITERAL | '(' expression ')' ; postfix_expression : 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 | '(' type_name ')' '{' initializer_list '}' | '(' type_name ')' '{' initializer_list ',' '}' ; argument_expression_list : assignment_expression | argument_expression_list ',' assignment_expression ; unary_expression : postfix_expression | INC_OP unary_expression | DEC_OP unary_expression | unary_operator cast_expression | SIZEOF unary_expression | SIZEOF '(' type_name ')' ; unary_operator : '&' | '*' | '+' | '-' | '~' | '!' ; cast_expression : unary_expression | '(' type_name ')' cast_expression ; multiplicative_expression : cast_expression | multiplicative_expression '*' cast_expression | multiplicative_expression '/' cast_expression | multiplicative_expression '%' cast_expression ; additive_expression : multiplicative_expression | additive_expression '+' multiplicative_expression | additive_expression '-' multiplicative_expression ; shift_expression : additive_expression | shift_expression LEFT_OP additive_expression | shift_expression RIGHT_OP additive_expression ; relational_expression : shift_expression | relational_expression '<' shift_expression | relational_expression '>' shift_expression | relational_expression LE_OP shift_expression | relational_expression GE_OP shift_expression ; equality_expression : relational_expression | equality_expression EQ_OP relational_expression | equality_expression NE_OP relational_expression ; and_expression : equality_expression | and_expression '&' equality_expression ; exclusive_or_expression : and_expression | exclusive_or_expression '^' and_expression ; inclusive_or_expression : exclusive_or_expression | inclusive_or_expression '|' exclusive_or_expression ; logical_and_expression : inclusive_or_expression | logical_and_expression AND_OP inclusive_or_expression ; logical_or_expression : logical_and_expression | logical_or_expression OR_OP logical_and_expression ; conditional_expression : logical_or_expression | logical_or_expression '?' expression ':' conditional_expression ; assignment_expression : conditional_expression | unary_expression assignment_operator assignment_expression ; assignment_operator : '=' | MUL_ASSIGN | DIV_ASSIGN | MOD_ASSIGN | ADD_ASSIGN | SUB_ASSIGN | LEFT_ASSIGN | RIGHT_ASSIGN | AND_ASSIGN | XOR_ASSIGN | OR_ASSIGN ; expression : assignment_expression | expression ',' assignment_expression ; constant_expression : conditional_expression ; declaration : declaration_specifiers ';' | declaration_specifiers init_declarator_list ';' ; declaration_specifiers : storage_class_specifier | storage_class_specifier declaration_specifiers | type_specifier | type_specifier declaration_specifiers | type_qualifier | type_qualifier declaration_specifiers | function_specifier | function_specifier declaration_specifiers ; init_declarator_list : init_declarator | init_declarator_list ',' init_declarator ; init_declarator : declarator | declarator '=' initializer ; storage_class_specifier : TYPEDEF | EXTERN | STATIC | AUTO | REGISTER ; type_specifier : VOID | CHAR | SHORT | INT | LONG | FLOAT | DOUBLE | SIGNED | UNSIGNED | BOOL | COMPLEX | IMAGINARY | struct_or_union_specifier | enum_specifier | TYPE_NAME ; 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_list : type_specifier specifier_qualifier_list | type_specifier | type_qualifier specifier_qualifier_list | type_qualifier ; struct_declarator_list : struct_declarator | struct_declarator_list ',' struct_declarator ; struct_declarator : declarator | ':' constant_expression | declarator ':' constant_expression ; enum_specifier : ENUM '{' enumerator_list '}' | ENUM IDENTIFIER '{' enumerator_list '}' | ENUM '{' enumerator_list ',' '}' | ENUM IDENTIFIER '{' enumerator_list ',' '}' | ENUM IDENTIFIER ; enumerator_list : enumerator | enumerator_list ',' enumerator ; enumerator : IDENTIFIER | IDENTIFIER '=' constant_expression ; type_qualifier : CONST | RESTRICT | VOLATILE ; function_specifier : INLINE ; declarator : pointer direct_declarator | direct_declarator ; direct_declarator : IDENTIFIER | '(' declarator ')' | direct_declarator '[' type_qualifier_list assignment_expression ']' | direct_declarator '[' type_qualifier_list ']' | direct_declarator '[' assignment_expression ']' | direct_declarator '[' STATIC type_qualifier_list assignment_expression ']' | direct_declarator '[' type_qualifier_list STATIC assignment_expression ']' | direct_declarator '[' type_qualifier_list '*' ']' | direct_declarator '[' '*' ']' | direct_declarator '[' ']' | direct_declarator '(' parameter_type_list ')' | direct_declarator '(' identifier_list ')' | direct_declarator '(' ')' ; pointer : '*' | '*' type_qualifier_list | '*' pointer | '*' type_qualifier_list pointer ; type_qualifier_list : type_qualifier | type_qualifier_list ty