X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Fparser_proc_grammar.y;h=db96b0147b30ea3d95abb293ded0ccaac7a95973;hp=f4c1bc0a3d7045abc53995affff4e851ea0202cd;hb=4e221dbe150560ad8847606164b80020249f136e;hpb=ba906e039ffe9e57842ce5135aa43efa00b8a4c6 diff --git a/src/parser_proc_grammar.y b/src/parser_proc_grammar.y index f4c1bc0..db96b01 100644 --- a/src/parser_proc_grammar.y +++ b/src/parser_proc_grammar.y @@ -192,7 +192,8 @@ struct psi_parser; %token IIF "?" %token PRAGMA -%token ONCE +%token PRAGMA_ONCE +%token LINE %token ERROR %token WARNING %token IF @@ -246,6 +247,10 @@ struct psi_parser; %token NO_WHITESPACE %token CPP_HEADER %token CPP_ATTRIBUTE +%token CPP_EXTENSION +%token CPP_PASTE +%token CPP_RESTRICT +%token CPP_ASM %precedence IIF COLON %precedence OR @@ -265,8 +270,8 @@ struct psi_parser; %type lib optional_name enum_name struct_name union_name %destructor {psi_token_free(&$$);} lib optional_name enum_name struct_name union_name -%type cpp_message_token cpp_include_token cpp_header_token cpp_no_arg_token cpp_name_arg_token cpp_exp_arg_token -%destructor {} cpp_message_token cpp_include_token cpp_header_token cpp_no_arg_token cpp_name_arg_token cpp_exp_arg_token +%type cpp_message_token cpp_include_token cpp_header_token cpp_no_arg_token cpp_name_arg_token cpp_exp_arg_token cpp_special_name_token +%destructor {} cpp_message_token cpp_include_token cpp_header_token cpp_no_arg_token cpp_name_arg_token cpp_exp_arg_token cpp_special_name_token %type name_token any_noeol_token binary_op_token unary_op_token %destructor {} name_token any_noeol_token binary_op_token unary_op_token @@ -304,10 +309,10 @@ struct psi_parser; %type decl_type const_decl_type decl_type_complex %destructor {psi_decl_type_free(&$$);} decl_type const_decl_type decl_type_complex -%type decl_stmt decl -%destructor {psi_decl_free(&$$);} decl_stmt decl -%type decl_typedef decl_fn decl_func decl_functor decl_arg struct_arg typedef -%destructor {psi_decl_arg_free(&$$);} decl_typedef decl_fn decl_func decl_functor decl_arg struct_arg typedef +%type decl_stmt decl decl_body decl_func_body decl_functor_body +%destructor {psi_decl_free(&$$);} decl_stmt decl decl_body decl_func_body decl_functor_body +%type decl_typedef decl_func decl_functor decl_arg decl_anon_arg typedef +%destructor {psi_decl_arg_free(&$$);} decl_typedef decl_func decl_functor decl_arg decl_anon_arg typedef %type decl_var %destructor {psi_decl_var_free(&$$);} decl_var %type decl_struct @@ -318,8 +323,8 @@ struct psi_parser; %destructor {psi_decl_enum_free(&$$);} decl_enum %type decl_enum_item %destructor {psi_decl_enum_item_free(&$$);} decl_enum_item -%type decl_args decl_struct_args struct_args_block struct_args decl_enum_items decl_vars -%destructor {psi_plist_free($$);} decl_args decl_struct_args struct_args_block struct_args decl_enum_items decl_vars +%type decl_args decl_struct_args struct_args_block struct_args struct_arg_var_list decl_enum_items decl_vars decl_vars_with_layout +%destructor {psi_plist_free($$);} decl_args decl_struct_args struct_args_block struct_args struct_arg_var_list decl_enum_items decl_vars decl_vars_with_layout %type align_and_size %destructor {} align_and_size @@ -374,13 +379,11 @@ struct psi_parser; %type number %destructor {psi_number_free(&$$);} number -%type indirection pointers array_size -%destructor {} indirection pointers array_size +%type indirection pointers asterisks array_size +%destructor {} indirection pointers asterisks array_size %type reference %destructor {} reference -//%destructor {} file blocks block - %% /* rules */ @@ -388,8 +391,8 @@ struct psi_parser; binary_op_token: PIPE | CARET | AMPERSAND | LSHIFT | RSHIFT | PLUS | MINUS | ASTERISK | SLASH | MODULO | RCHEVR | LCHEVR | CMP_GE | CMP_LE | OR | AND | CMP_EQ | CMP_NE ; unary_op_token: TILDE | NOT | PLUS | MINUS ; -name_token: NAME | TEMP | FREE | SET | LET | CALLOC | CALLBACK | ZVAL | LIB | STRING | COUNT | ERROR | WARNING | ONCE | PRAGMA | BOOL ; -any_noeol_token: BOOL | CHAR | SHORT | INT | SIGNED | UNSIGNED | LONG | FLOAT | DOUBLE | STRING | MIXED | ARRAY | OBJECT | CALLABLE | VOID | ZVAL | INT8 | UINT8 | INT16 | UINT16 | INT32 | UINT32 | INT64 | UINT64 | NULL | TRUE | FALSE | NAME | NSNAME | DOLLAR_NAME | NUMBER | QUOTED_STRING | QUOTED_CHAR | EOF | EOS | LPAREN | RPAREN | COMMA | COLON | LBRACE | RBRACE | LBRACKET | RBRACKET | EQUALS | HASH | PIPE | CARET | AMPERSAND | LSHIFT | RSHIFT | PLUS | MINUS | ASTERISK | SLASH | MODULO | LCHEVR | RCHEVR | CMP_GE | CMP_LE | OR | AND | CMP_EQ | CMP_NE | TILDE | NOT | PERIOD | BACKSLASH | ELLIPSIS | ERROR | WARNING | IIF | IF | IFDEF | IFNDEF | ELSE | ELIF | ENDIF | DEFINE | DEFINED | UNDEF | INCLUDE | TYPEDEF | STRUCT | UNION | ENUM | CONST | LIB | STATIC | CALLBACK | FUNCTION | LET | SET | TEMP | FREE | RETURN | PRE_ASSERT | POST_ASSERT | BOOLVAL | INTVAL | STRVAL | PATHVAL | STRLEN | FLOATVAL | ARRVAL | OBJVAL | COUNT | CALLOC | TO_BOOL | TO_INT | TO_STRING | TO_FLOAT | TO_ARRAY | TO_OBJECT | COMMENT | CPP_HEADER; +name_token: NAME | FUNCTION | TEMP | FREE | SET | LET | CALLOC | CALLBACK | LIB | BOOL | STRING | ERROR | WARNING | LINE | PRAGMA_ONCE | PRAGMA | let_func_token | set_func_token; +any_noeol_token: BOOL | CHAR | SHORT | INT | SIGNED | UNSIGNED | LONG | FLOAT | DOUBLE | STRING | MIXED | ARRAY | OBJECT | CALLABLE | VOID | ZVAL | INT8 | UINT8 | INT16 | UINT16 | INT32 | UINT32 | INT64 | UINT64 | NULL | TRUE | FALSE | NAME | NSNAME | DOLLAR_NAME | NUMBER | QUOTED_STRING | QUOTED_CHAR | EOF | EOS | LPAREN | RPAREN | COMMA | COLON | LBRACE | RBRACE | LBRACKET | RBRACKET | EQUALS | HASH | PIPE | CARET | AMPERSAND | LSHIFT | RSHIFT | PLUS | MINUS | ASTERISK | SLASH | MODULO | LCHEVR | RCHEVR | CMP_GE | CMP_LE | OR | AND | CMP_EQ | CMP_NE | TILDE | NOT | PERIOD | BACKSLASH | ELLIPSIS | ERROR | WARNING | LINE | PRAGMA | PRAGMA_ONCE | IIF | IF | IFDEF | IFNDEF | ELSE | ELIF | ENDIF | DEFINE | DEFINED | UNDEF | INCLUDE | TYPEDEF | STRUCT | UNION | ENUM | CONST | LIB | STATIC | CALLBACK | FUNCTION | LET | SET | TEMP | FREE | RETURN | PRE_ASSERT | POST_ASSERT | BOOLVAL | INTVAL | STRVAL | PATHVAL | STRLEN | FLOATVAL | ARRVAL | OBJVAL | COUNT | CALLOC | TO_BOOL | TO_INT | TO_STRING | TO_FLOAT | TO_ARRAY | TO_OBJECT | COMMENT | CPP_HEADER | CPP_PASTE | CPP_RESTRICT | CPP_EXTENSION | CPP_ASM; file: @@ -413,9 +416,9 @@ block: | lib { if (P->file.ln) { P->error(PSI_DATA(P), $lib, PSI_WARNING, - "Extra 'lib %s' statement has no effect", $lib->text); + "Extra 'lib \"%s\"' statement has no effect", $lib->text); } else { - P->file.ln = strndup($lib->text + 1, $lib->size - 2); + P->file.ln = strndup($lib->text, $lib->size); } } | constant { @@ -424,6 +427,7 @@ block: | decl_stmt { psi_parser_proc_add_decl(P, $decl_stmt); } +| decl_ext_var_stmt | decl_typedef[def] { psi_parser_proc_add_typedef(P, $def); } @@ -448,7 +452,10 @@ lib: ; cpp: - HASH cpp_exp[exp] EOL { + HASH EOL { + $cpp = NULL; +} +| HASH cpp_exp[exp] EOL { $cpp = $exp; } ; @@ -485,12 +492,7 @@ cpp_exp[exp]: $exp = psi_cpp_exp_init($cpp_no_arg_token->type, NULL); $exp->token = psi_token_copy($cpp_no_arg_token); } -| cpp_name_arg_token name_token { - $name_token->type = PSI_T_NAME; - $exp = psi_cpp_exp_init($cpp_name_arg_token->type, psi_token_copy($name_token)); - $exp->token = psi_token_copy($cpp_name_arg_token); -} -| cpp_name_arg_token NULL[name_token] { +| cpp_name_arg_token cpp_special_name_token[name_token] { $name_token->type = PSI_T_NAME; $exp = psi_cpp_exp_init($cpp_name_arg_token->type, psi_token_copy($name_token)); $exp->token = psi_token_copy($cpp_name_arg_token); @@ -503,16 +505,21 @@ cpp_exp[exp]: $exp = psi_cpp_exp_init($cpp_exp_arg_token->type, $cpp_macro_exp); $exp->token = psi_token_copy($cpp_exp_arg_token); } -| PRAGMA ONCE { - $exp = psi_cpp_exp_init($ONCE->type, NULL); - $exp->token = psi_token_copy($ONCE); +| PRAGMA_ONCE { + $exp = psi_cpp_exp_init($PRAGMA_ONCE->type, NULL); + $exp->token = psi_token_copy($PRAGMA_ONCE); } -| PRAGMA cpp_macro_decl_tokens[tokens] { +| cpp_ignored_token cpp_macro_decl_tokens[tokens] { psi_plist_free($tokens); $exp = NULL; } ; +cpp_ignored_token: + LINE +| PRAGMA +; + cpp_message_token: ERROR | WARNING @@ -545,18 +552,22 @@ cpp_exp_arg_token: | ELIF ; +cpp_special_name_token: + name_token +| NULL +| TRUE +| FALSE +| CPP_RESTRICT +| CPP_EXTENSION +; + cpp_macro_decl[macro]: name_token NO_WHITESPACE LPAREN cpp_macro_sig RPAREN cpp_macro_decl_tokens { $name_token->type = PSI_T_NAME; $macro = psi_cpp_macro_decl_init($cpp_macro_sig, $cpp_macro_decl_tokens, NULL); $macro->token = psi_token_copy($name_token); } -| name_token cpp_macro_decl_tokens { - $name_token->type = PSI_T_NAME; - $macro = psi_cpp_macro_decl_init(NULL, $cpp_macro_decl_tokens, NULL); - $macro->token = psi_token_copy($name_token); -} -| NULL[name_token] cpp_macro_decl_tokens { +| cpp_special_name_token[name_token] cpp_macro_decl_tokens { $name_token->type = PSI_T_NAME; $macro = psi_cpp_macro_decl_init(NULL, $cpp_macro_decl_tokens, NULL); $macro->token = psi_token_copy($name_token); @@ -672,7 +683,7 @@ cpp_macro_call_args[args]: cpp_macro_call_arg_list[args]: cpp_macro_exp { - $args = psi_plist_add(psi_plist_init((void (*)(void *)) psi_num_exp_free), + $args = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_num_exp_free), &$cpp_macro_exp); } | cpp_macro_call_arg_list[args_] COMMA cpp_macro_exp { @@ -722,11 +733,14 @@ decl_typedef[def]: TYPEDEF typedef[def_] EOS { $def = $def_; } +| CPP_EXTENSION TYPEDEF typedef[def_] EOS { + $def = $def_; +} ; typedef[def]: decl_arg -| decl { +| decl_func_body[decl] { $def = psi_decl_arg_init( psi_decl_type_init(PSI_T_FUNCTION, $decl->func->var->name), psi_decl_var_copy($decl->func->var) @@ -935,36 +949,91 @@ int_width_types[type]: ; decl_stmt: - decl EOS { + decl decl_asm EOS { $decl_stmt = $decl; } +| CPP_EXTENSION decl decl_asm EOS { + $decl_stmt = $decl; +} +; + +decl_asm: + %empty +| CPP_ASM LPAREN ignored_quoted_strings RPAREN +; + +ignored_quoted_strings: + QUOTED_STRING +| ignored_quoted_strings QUOTED_STRING +; + +decl_ext_var_stmt: + decl_ext_var EOS +; + +decl_ext_var: + NAME decl_arg decl_ext_var_list { + psi_decl_arg_free(&$decl_arg); +} +; + +decl_ext_var_list: + %empty +| COMMA decl_vars { + psi_plist_free($decl_vars); +} +; + +decl_vars[vars]: + decl_var[var] { + $vars = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_var_free), &$var); +} +| decl_vars[vars_] COMMA decl_var[var] { + $vars = psi_plist_add($vars_, &$var); +} ; decl: - decl_fn[func] LPAREN decl_args[args] RPAREN array_size[as] { - $decl = psi_decl_init(psi_decl_abi_init("default"), $func, $args); + decl_body +| NAME[abi] decl_body { + $decl = $decl_body; + $decl->abi = psi_decl_abi_init($abi->text); +} +; + +decl_body: + decl_func_body +| decl_functor_body +; + +decl_func_body[decl]: + decl_func[func] LPAREN decl_args[args] RPAREN array_size[as] { + $decl = psi_decl_init($func, $args); if ($as) { $decl->func->var->pointer_level += 1; $decl->func->var->array_size = $as; } } -| decl_fn[func] LPAREN decl_args[args] COMMA ELLIPSIS RPAREN array_size[as] { - $decl = psi_decl_init(psi_decl_abi_init("default"), $func, $args); +| decl_func[func] LPAREN decl_args[args] COMMA ELLIPSIS RPAREN array_size[as] { + $decl = psi_decl_init($func, $args); $decl->varargs = 1; if ($as) { $decl->func->var->pointer_level += 1; $decl->func->var->array_size = $as; } } -| NAME[abi] decl_fn[func] LPAREN decl_args[args] RPAREN array_size[as] { - $decl = psi_decl_init(psi_decl_abi_init($abi->text), $func, $args); +; + +decl_functor_body[decl]: + decl_functor[func] LPAREN decl_args[args] RPAREN array_size[as] { + $decl = psi_decl_init($func, $args); if ($as) { $decl->func->var->pointer_level += 1; $decl->func->var->array_size = $as; } } -| NAME[abi] decl_fn[func] LPAREN decl_args[args] COMMA ELLIPSIS RPAREN array_size[as] { - $decl = psi_decl_init(psi_decl_abi_init($abi->text), $func, $args); +| decl_functor[func] LPAREN decl_args[args] COMMA ELLIPSIS RPAREN array_size[as] { + $decl = psi_decl_init($func, $args); $decl->varargs = 1; if ($as) { $decl->func->var->pointer_level += 1; @@ -973,19 +1042,16 @@ decl: } ; -decl_fn: - decl_func -| decl_functor -; - decl_functor[arg]: - const_decl_type[type] indirection[i] LPAREN indirection name_token[NAME] RPAREN { + const_decl_type[type] indirection[i] LPAREN indirection[unused1] name_token[NAME] RPAREN { + (void) $unused1; $NAME->type = PSI_T_NAME; $arg = psi_decl_arg_init($type, psi_decl_var_init($NAME->text, $i, 0)); $arg->var->token = psi_token_copy($NAME); $arg->token = psi_token_copy($NAME); } -| CONST VOID pointers LPAREN indirection name_token[NAME] RPAREN { +| CONST VOID pointers LPAREN indirection[unused1] name_token[NAME] RPAREN { + (void) $unused1; $NAME->type = PSI_T_NAME; $arg = psi_decl_arg_init( psi_decl_type_init($VOID->type, $VOID->text), @@ -995,7 +1061,8 @@ decl_functor[arg]: $arg->var->token = psi_token_copy($NAME); $arg->token = psi_token_copy($NAME); } -| VOID pointers LPAREN indirection name_token[NAME] RPAREN { +| VOID pointers LPAREN indirection[unused1] name_token[NAME] RPAREN { + (void) $unused1; $NAME->type = PSI_T_NAME; $arg = psi_decl_arg_init( psi_decl_type_init($VOID->type, $VOID->text), @@ -1005,7 +1072,8 @@ decl_functor[arg]: $arg->var->token = psi_token_copy($NAME); $arg->token = psi_token_copy($NAME); } -| VOID LPAREN indirection name_token[NAME] RPAREN { +| VOID LPAREN indirection[unused1] name_token[NAME] RPAREN { + (void) $unused1; $NAME->type = PSI_T_NAME; $arg = psi_decl_arg_init( psi_decl_type_init($VOID->type, $VOID->text), @@ -1037,16 +1105,55 @@ decl_args[args]: | VOID { $args = NULL; } -| decl_arg[arg] { +| decl_anon_arg[arg] { $args = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_arg_free), &$arg); } -| decl_args[args_] COMMA decl_arg[arg] { +| decl_args[args_] COMMA decl_anon_arg[arg] { $args = psi_plist_add($args_, &$arg); } ; +decl_anon_arg[arg]: +/* FIXME decl_functor_body_anon */ + decl_arg { + $arg = $decl_arg; +} +| const_decl_type[type] indirection { + $arg = psi_decl_arg_init( + $type, + psi_decl_var_init(NULL, $indirection, 0) + ); +} +| CONST VOID pointers { + $arg = psi_decl_arg_init( + psi_decl_type_init($VOID->type, $VOID->text), + psi_decl_var_init(NULL, $pointers, 0) + ); + $arg->type->token = psi_token_copy($VOID); + $arg->var->token = psi_token_copy($VOID); + $arg->token = psi_token_copy($VOID); +} +| VOID pointers { + $arg = psi_decl_arg_init( + psi_decl_type_init($VOID->type, $VOID->text), + psi_decl_var_init(NULL, $pointers, 0) + ); + $arg->type->token = psi_token_copy($VOID); + $arg->var->token = psi_token_copy($VOID); + $arg->token = psi_token_copy($VOID); +} +; + decl_arg[arg]: - const_decl_type[type] decl_var[var] { + decl_functor_body[decl] { + $arg = psi_decl_arg_init( + psi_decl_type_init(PSI_T_FUNCTION, $decl->func->var->name), + psi_decl_var_copy($decl->func->var) + ); + $arg->type->token = psi_token_copy($decl->func->token); + $arg->type->real.func = $decl; +} +| const_decl_type[type] decl_var[var] { $arg = psi_decl_arg_init($type, $var); } | CONST VOID pointers name_token[NAME] { @@ -1118,19 +1225,59 @@ struct_args_block[args]: ; struct_args[args]: - struct_arg[arg] { + typedef[arg] decl_layout[layout] struct_arg_var_list[vars] EOS { + $arg->layout = $layout; $args = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_arg_free), &$arg); + if ($vars) { + size_t i = 0; + struct psi_decl_arg *arg; + + while (psi_plist_get($vars, i++, &arg)) { + arg->type = psi_decl_type_copy($arg->type); + $args = psi_plist_add($args, &arg); + } + free($vars); + } } -| struct_args[args_] struct_arg[arg] { +| struct_args[args_] typedef[arg] decl_layout[layout] struct_arg_var_list[vars] EOS { + $arg->layout = $layout; $args = psi_plist_add($args_, &$arg); + if ($vars) { + size_t i = 0; + struct psi_decl_arg *arg; + + while (psi_plist_get($vars, i++, &arg)) { + arg->type = psi_decl_type_copy($arg->type); + $args = psi_plist_add($args, &arg); + } + free($vars); + } } ; -struct_arg[arg]: - typedef[arg_] decl_layout[layout] EOS { - $arg = $arg_; - $arg->layout = $layout; - psi_parser_proc_add_from_typedef(P, $arg); +struct_arg_var_list[vars]: + %empty { + $vars = NULL; +} +| COMMA decl_vars_with_layout[vars_] { + $vars = $vars_; +} +; + +decl_vars_with_layout[vars]: + decl_var[var] decl_layout[layout] { + { + struct psi_decl_arg *arg = psi_decl_arg_init(NULL, $var); + arg->layout = $layout; + $vars = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_arg_free), &arg); + } +} +| decl_vars_with_layout[vars_] COMMA decl_var[var] decl_layout[layout] { + { + struct psi_decl_arg *arg = psi_decl_arg_init(NULL, $var); + arg->layout = $layout; + $vars = psi_plist_add($vars_, &arg); + } } ; @@ -1262,8 +1409,14 @@ decl_layout[l]: %empty { $l = NULL; } +| COLON NUMBER[width] { + $l = psi_layout_init(0, 0, psi_layout_init(0, atol($width->text), NULL)); +} | COLON COLON LPAREN NUMBER[align] COMMA NUMBER[size] RPAREN { - $l = psi_layout_init(atol($align->text), atol($size->text)); + $l = psi_layout_init(atol($align->text), atol($size->text), NULL); +} +| COLON NUMBER[width] COLON COLON LPAREN NUMBER[align] COMMA NUMBER[size] RPAREN { + $l = psi_layout_init(atol($align->text), atol($size->text), psi_layout_init(0, atol($width->text), NULL)); } ; @@ -1297,11 +1450,18 @@ indirection[i]: ; pointers[p]: + asterisks +| asterisks[a] CPP_RESTRICT { + $p = $a; +} +; + +asterisks[a]: ASTERISK { - $p = 1; + $a = 1; } -| pointers[p_] ASTERISK { - $p = $p_ + 1; +| asterisks[a_] ASTERISK { + $a = $a_ + 1; } ; @@ -1648,15 +1808,6 @@ free_exp[exp]: } ; -decl_vars[vars]: - decl_var[var] { - $vars = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_var_free), &$var); -} -| decl_vars[vars_] COMMA decl_var[var] { - $vars = psi_plist_add($vars_, &$var); -} -; - reference: %empty { $reference = false;