From e367f7db025eabd57d0c150e1072cb2ead724f5c Mon Sep 17 00:00:00 2001 From: Teddy Date: Sat, 12 Apr 2014 23:21:00 +0800 Subject: remove redundant code in typedef handling --- cibic.y | 34 +++++++++++++++++----------------- 1 file changed, 17 insertions(+), 17 deletions(-) (limited to 'cibic.y') diff --git a/cibic.y b/cibic.y index 66337c9..6e25724 100644 --- a/cibic.y +++ b/cibic.y @@ -36,25 +36,25 @@ declaration $$ = cnode_add_loc(cnode_create_typedef( $2, cnode_add_loc(cnode_list_wrap(DECLRS, $4), @4)), @$); - exit_declr(); + clear_state(); } | type_specifier ';' { $$ = cnode_add_loc(cnode_create_decl( $1, cnode_list_wrap(INIT_DECLRS, cnode_create_nop())), @$); - exit_declr(); + clear_state(); } | type_specifier init_declarators ';' { $$ = cnode_add_loc(cnode_create_decl( $1, cnode_add_loc(cnode_list_wrap(INIT_DECLRS, $2), @2)), @$); - exit_declr(); + clear_state(); } function_definition : type_specifier declarator compound_statement { $$ = cnode_add_loc(cnode_create_func($1, $2, $3), @$); - exit_declr(); + clear_state(); } parameters @@ -84,22 +84,22 @@ array_initializer $$ = cnode_list_append(cnode_add_loc($1, @1), $3); } type_specifier - : KW_VOID { $$ = cnode_add_loc(cnode_create_type_spec(KW_VOID, 0), @$); enter_declr(); } - | KW_CHAR { $$ = cnode_add_loc(cnode_create_type_spec(KW_CHAR, 0), @$); enter_declr(); } - | KW_INT { $$ = cnode_add_loc(cnode_create_type_spec(KW_INT, 0), @$); enter_declr(); } + : KW_VOID { $$ = cnode_add_loc(cnode_create_type_spec(KW_VOID, 0), @$); force_id(); } + | KW_CHAR { $$ = cnode_add_loc(cnode_create_type_spec(KW_CHAR, 0), @$); force_id(); } + | KW_INT { $$ = cnode_add_loc(cnode_create_type_spec(KW_INT, 0), @$); force_id(); } | struct_or_union identifier '{' struct_fields '}' { $$ = cnode_add_loc(cnode_create_type_spec($1, 2, $2, cnode_add_loc(cnode_list_wrap(FIELDS, $4), @4)), @$); - enter_declr(); + force_id(); } | struct_or_union '{' struct_fields '}' { $$ = cnode_add_loc(cnode_create_type_spec($1, 2, cnode_create_nop(), cnode_add_loc(cnode_list_wrap(FIELDS, $3), @3)), @$); - enter_declr(); + force_id(); } | struct_or_union identifier { $$ = cnode_add_loc(cnode_create_type_spec($1, 2, $2, cnode_create_nop()), @$); - enter_declr(); + force_id(); } - | user_type { $$ = cnode_add_loc(cnode_create_type_spec(USER_TYPE, 1, $1), @$); enter_declr(); } + | user_type { $$ = cnode_add_loc(cnode_create_type_spec(USER_TYPE, 1, $1), @$); force_id(); } user_type : USER_TYPE { $$ = cnode_add_loc(cnode_create_identifier($1), @$); } @@ -113,17 +113,17 @@ struct_field cnode_create_struct_field( $1, cnode_add_loc(cnode_list_wrap(DECLRS, $2), @2)), @$); - exit_declr(); + clear_state(); } struct_or_union - : KW_STRUCT { $$ = KW_STRUCT; enter_struct(); } - | KW_UNION { $$ = KW_UNION; enter_struct(); } + : KW_STRUCT { $$ = KW_STRUCT; force_id(); } + | KW_UNION { $$ = KW_UNION; force_id(); } plain_declaration : type_specifier declarator { $$ = cnode_add_loc(cnode_create_plain_decl($1, $2), @$); - exit_declr(); + clear_state(); } direct_declarator @@ -155,7 +155,7 @@ expression_statement | expression ';' { $$ = cnode_add_loc(cnode_create_stmt(STMT_EXP, 1, $1), @$); } compound_statement - : { exit_declr(); enter_block(); } '{' comp_decls comp_stmts '}' { + : { clear_state(); enter_block(); } '{' comp_decls comp_stmts '}' { $$ = cnode_add_loc( cnode_create_stmt(STMT_COMP, 2, cnode_add_loc(cnode_list_wrap(COMP_DECLS, $3), @3), cnode_add_loc(cnode_list_wrap(COMP_STMTS, $4), @4)), @$); @@ -314,7 +314,7 @@ cast_expression type_name : type_specifier abstract_declarator_opt { $$ = cnode_add_loc(cnode_create_declr(0, 2, $1, $2), @$); - exit_declr(); + clear_state(); } abstract_declarator_opt -- cgit v1.2.3