X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Fparser_proc_grammar.y;h=56b261248a03403da1be4ed7cc85e629914a9326;hp=feff14a23cdaaec27bc183191da012652a59dc38;hb=ef40ce43c98a00823e06c14f5cf7a8241f637ab1;hpb=b09850fb2c28c23547fed5ac83faf0fa2d3e6b8b diff --git a/src/parser_proc_grammar.y b/src/parser_proc_grammar.y index feff14a..56b2612 100644 --- a/src/parser_proc_grammar.y +++ b/src/parser_proc_grammar.y @@ -8,7 +8,9 @@ #include "plist.h" #include "parser.h" + #define YYDEBUG 1 +#define PSI_PARSER_PROC_DEBUG 1 static int psi_parser_proc_lex(YYSTYPE *u, struct psi_parser *P, struct psi_plist *tokens, size_t *index); static void psi_parser_proc_error(struct psi_parser *P, struct psi_plist *tokens, size_t *index, const char *msg); @@ -37,23 +39,29 @@ static inline void psi_parser_proc_add_enum(struct psi_parser *P, struct psi_dec } P->enums = psi_plist_add(P->enums, &e); } -static inline void psi_parser_proc_add_from_typedef(struct psi_parser *P, struct psi_decl_arg *def) +static inline void psi_parser_proc_deanon_typedef(struct psi_decl_arg *def) { - if (def->type->real.def) { - switch (def->type->type) { - case PSI_T_STRUCT: - psi_parser_proc_add_struct(P, def->type->real.strct); - break; - case PSI_T_UNION: - psi_parser_proc_add_union(P, def->type->real.unn); - break; - case PSI_T_ENUM: - psi_parser_proc_add_enum(P, def->type->real.enm); - break; - default: - break; + switch (def->type->type) { + case PSI_T_STRUCT: + if (!psi_decl_type_is_anon(def->type->name, "struct")) { + return; + } + break; + case PSI_T_UNION: + if (!psi_decl_type_is_anon(def->type->name, "union")) { + return; } + break; + case PSI_T_ENUM: + if (!psi_decl_type_is_anon(def->type->name, "enum")) { + return; + } + break; + default: + return; } + free(def->type->name); + def->type->name = strdup(def->var->name); } static inline void psi_parser_proc_add_typedef(struct psi_parser *P, struct psi_decl_arg *def) { @@ -61,8 +69,8 @@ static inline void psi_parser_proc_add_typedef(struct psi_parser *P, struct psi_ if (!P->types) { P->types = psi_plist_init((psi_plist_dtor) psi_decl_arg_free); } + psi_parser_proc_deanon_typedef(def); P->types = psi_plist_add(P->types, &def); - psi_parser_proc_add_from_typedef(P, def); } static inline void psi_parser_proc_add_const(struct psi_parser *P, struct psi_const *cnst) { assert(cnst); @@ -74,6 +82,12 @@ static inline void psi_parser_proc_add_const(struct psi_parser *P, struct psi_co } static inline void psi_parser_proc_add_decl(struct psi_parser *P, struct psi_decl *decl) { assert(decl); + + if (psi_decl_is_blacklisted(decl->func->var->name)) { + psi_decl_free(&decl); + return; + } + if (!P->decls) { P->decls = psi_plist_init((psi_plist_dtor) psi_decl_free); } @@ -94,6 +108,11 @@ static inline void psi_parser_proc_add_impl(struct psi_parser *P, struct psi_imp #include "plist.h" #include "types/layout.h" +#define yytokentype psi_token_type + +#define PSI_T_CAST PSI_T_EQUALS +#define PSI_T_POINTER PSI_T_ASTERISK + struct psi_parser; } @@ -135,14 +154,6 @@ struct psi_parser; %token CALLABLE %token VOID %token ZVAL -%token INT8 -%token UINT8 -%token INT16 -%token UINT16 -%token INT32 -%token UINT32 -%token INT64 -%token UINT64 %token NULL %token TRUE %token FALSE @@ -152,6 +163,8 @@ struct psi_parser; %token NUMBER %token QUOTED_STRING %token QUOTED_CHAR +%token SIZEOF +%token VOLATILE %token EOF 0 "end of file" %token EOL "end of line" @@ -223,6 +236,7 @@ struct psi_parser; %token TEMP %token FREE %token RETURN +%token AS %token PRE_ASSERT %token POST_ASSERT %token BOOLVAL @@ -249,9 +263,25 @@ struct psi_parser; %token CPP_ATTRIBUTE %token CPP_EXTENSION %token CPP_PASTE +%token CPP_INLINE %token CPP_RESTRICT %token CPP_ASM +/* virtual tokens */ +%token BSLASH +%token LONG_DOUBLE +%token INT8 +%token UINT8 +%token INT16 +%token UINT16 +%token INT32 +%token UINT32 +%token INT64 +%token UINT64 +%token INT128 +%token UINT128 + + %precedence IIF COLON %precedence OR %precedence AND @@ -304,15 +334,12 @@ struct psi_parser; %type decl_real_type decl_int_type decl_type_simple %destructor {psi_token_free(&$$);} decl_real_type decl_int_type decl_type_simple -%type decl_stdint_type -%destructor {} decl_stdint_type - -%type decl_type const_decl_type decl_type_complex -%destructor {psi_decl_type_free(&$$);} decl_type const_decl_type decl_type_complex +%type decl_type qualified_decl_type decl_type_complex +%destructor {psi_decl_type_free(&$$);} decl_type qualified_decl_type decl_type_complex %type decl_stmt decl decl_body decl_func_body decl_functor_body %destructor {psi_decl_free(&$$);} decl_stmt decl decl_body decl_func_body decl_functor_body -%type decl_typedef decl_func decl_functor decl_arg typedef -%destructor {psi_decl_arg_free(&$$);} decl_typedef decl_func decl_functor decl_arg typedef +%type decl_typedef decl_func decl_functor decl_arg decl_anon_arg typedef typedef_decl typedef_anon typedef_anon_decl +%destructor {psi_decl_arg_free(&$$);} decl_typedef decl_func decl_functor decl_arg decl_anon_arg typedef typedef_decl typedef_anon typedef_anon_decl %type decl_var %destructor {psi_decl_var_free(&$$);} decl_var %type decl_struct @@ -323,14 +350,17 @@ struct psi_parser; %destructor {psi_decl_enum_free(&$$);} decl_enum %type decl_enum_item %destructor {psi_decl_enum_item_free(&$$);} decl_enum_item -%type decl_args decl_struct_args struct_args_block struct_args struct_arg_var_list decl_enum_items decl_vars decl_vars_with_layout -%destructor {psi_plist_free($$);} decl_args decl_struct_args struct_args_block struct_args struct_arg_var_list decl_enum_items decl_vars decl_vars_with_layout +%type decl_args decl_arg_list decl_struct_args struct_args_block struct_args struct_arg_var_list decl_enum_items decl_vars decl_vars_with_layout call_decl_vars +%destructor {psi_plist_free($$);} decl_args decl_arg_list decl_struct_args struct_args_block struct_args struct_arg_var_list decl_enum_items decl_vars decl_vars_with_layout call_decl_vars %type align_and_size %destructor {} align_and_size %type decl_layout %destructor {psi_layout_free(&$$);} decl_layout +%type sizeof sizeof_body sizeof_body_notypes +%destructor {psi_number_free(&$$);} sizeof sizeof_body sizeof_body_notypes + %type impl %destructor {psi_impl_free(&$$);} impl %type impl_func @@ -362,6 +392,8 @@ struct psi_parser; %destructor {psi_assert_stmt_free(&$$);} assert_stmt %type return_stmt %destructor {psi_return_stmt_free(&$$);} return_stmt +%type return_exp +%destructor {psi_return_exp_free(&$$);} return_exp %type free_stmt %destructor {psi_free_stmt_free(&$$);} free_stmt %type free_exp @@ -391,8 +423,9 @@ 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 | 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; +name_token: NAME | FUNCTION | TEMP | FREE | SET | LET | CALLOC | CALLBACK | LIB | BOOL | STRING | ERROR | WARNING | LINE | PRAGMA_ONCE | PRAGMA | AS | 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 | 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_INLINE | CPP_RESTRICT | CPP_EXTENSION | CPP_ASM | SIZEOF | VOLATILE | AS; +any_nobrace_token: BOOL | CHAR | SHORT | INT | SIGNED | UNSIGNED | LONG | FLOAT | DOUBLE | STRING | MIXED | ARRAY | OBJECT | CALLABLE | VOID | ZVAL | NULL | TRUE | FALSE | NAME | NSNAME | DOLLAR_NAME | NUMBER | QUOTED_STRING | QUOTED_CHAR | EOF | EOS | LPAREN | RPAREN | COMMA | COLON | 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_INLINE | CPP_RESTRICT | CPP_EXTENSION | CPP_ASM | SIZEOF | VOLATILE | AS; file: @@ -427,6 +460,7 @@ block: | decl_stmt { psi_parser_proc_add_decl(P, $decl_stmt); } +| ignored_decl | decl_ext_var_stmt | decl_typedef[def] { psi_parser_proc_add_typedef(P, $def); @@ -559,6 +593,7 @@ cpp_special_name_token: | FALSE | CPP_RESTRICT | CPP_EXTENSION +| CPP_INLINE ; cpp_macro_decl[macro]: @@ -578,7 +613,13 @@ cpp_macro_sig[sig]: %empty { $sig = psi_plist_init(NULL); } +| ELLIPSIS { + $sig = psi_plist_init(NULL); /* FIXME */ +} | cpp_macro_sig_args +| cpp_macro_sig_args[args] COMMA ELLIPSIS { + $sig = $args; +} ; cpp_macro_sig_args[args]: @@ -660,6 +701,10 @@ cpp_macro_exp[exp]: $exp->token = psi_token_copy($QUOTED_CHAR); $exp->data.n->token = psi_token_copy($QUOTED_CHAR); } +| sizeof { + $exp = psi_num_exp_init_num($sizeof); + $exp->token = psi_token_copy($sizeof->token); +} | name_token { $name_token->type = PSI_T_NAME; $exp = psi_num_exp_init_num(psi_number_init(PSI_T_DEFINE, $name_token->text, 0)); @@ -715,7 +760,38 @@ impl_def_val[val]: %empty { $val = NULL; } -| impl_def_val_token[token] { +| num_exp[num] %dprec 1 { + if (psi_num_exp_validate(PSI_DATA(P), $num, NULL, NULL, NULL, NULL, NULL)) { + impl_val res = {0}; + token_t type = psi_num_exp_exec($num, &res, NULL, &P->preproc->defs); + + if (type == PSI_T_FLOAT || type == PSI_T_DOUBLE) { + $val = psi_impl_def_val_init(type, NULL); + } else { + $val = psi_impl_def_val_init(PSI_T_INT, NULL); + } + + switch (type) { + case PSI_T_UINT8: $val->ival.zend.lval = res.u8; break; + case PSI_T_UINT16: $val->ival.zend.lval = res.u16; break; + case PSI_T_UINT32: $val->ival.zend.lval = res.u32; break; + case PSI_T_UINT64: $val->ival.zend.lval = res.u64; break; /* FIXME */ + case PSI_T_INT8: $val->ival.zend.lval = res.i8; break; + case PSI_T_INT16: $val->ival.zend.lval = res.i16; break; + case PSI_T_INT32: $val->ival.zend.lval = res.i32; break; + case PSI_T_INT64: $val->ival.zend.lval = res.i64; break; + case PSI_T_FLOAT: $val->ival.dval = res.fval; break; + case PSI_T_DOUBLE: $val->ival.dval = res.dval; break; + default: + assert(0); + + } + } else { + $val = NULL; + } + psi_num_exp_free(&$num); +} +| impl_def_val_token[token] %dprec 2 { $val = psi_impl_def_val_init($token->type, $token->text); $val->token = psi_token_copy($token); } @@ -723,7 +799,6 @@ impl_def_val[val]: impl_def_val_token: NULL -| NUMBER | TRUE | FALSE | QUOTED_STRING @@ -733,9 +808,39 @@ decl_typedef[def]: TYPEDEF typedef[def_] EOS { $def = $def_; } +| TYPEDEF VOID name_token EOS { + $def = psi_decl_arg_init( + psi_decl_type_init(PSI_T_VOID, $VOID->text), + psi_decl_var_init($name_token->text, 0, 0) + ); + $def->token = psi_token_copy($VOID); + $def->type->token = psi_token_copy($VOID); + $def->var->token = psi_token_copy($name_token); +} +| CPP_EXTENSION TYPEDEF typedef[def_] EOS { + $def = $def_; +} ; typedef[def]: + typedef_decl { + $def = $typedef_decl; +} +| CPP_EXTENSION typedef_decl { + $def = $typedef_decl; +} +; + +typedef_anon[def]: + typedef_anon_decl { + $def = $typedef_anon_decl; +} +| CPP_EXTENSION typedef_anon_decl { + $def = $typedef_anon_decl; +} +; + +typedef_decl[def]: decl_arg | decl_func_body[decl] { $def = psi_decl_arg_init( @@ -754,6 +859,7 @@ typedef[def]: $def->var->token = psi_token_copy($name_token); $def->type->token = psi_token_copy($enum->token); $def->type->real.enm = $enum; + psi_parser_proc_add_enum(P, $enum); } | struct_name[struct] align_and_size[as] struct_args_block[args] decl_var[var] { $def = psi_decl_arg_init(psi_decl_type_init(PSI_T_STRUCT, $struct->text), $var); @@ -762,6 +868,7 @@ typedef[def]: $def->type->real.strct->token = psi_token_copy($struct); $def->type->real.strct->align = $as.pos; $def->type->real.strct->size = $as.len; + psi_parser_proc_add_struct(P, $def->type->real.strct); } | union_name[union] align_and_size[as] struct_args_block[args] decl_var[var] { $def = psi_decl_arg_init(psi_decl_type_init(PSI_T_UNION, $union->text), $var); @@ -770,18 +877,53 @@ typedef[def]: $def->type->real.unn->token = psi_token_copy($union); $def->type->real.unn->align = $as.pos; $def->type->real.unn->size = $as.len; + psi_parser_proc_add_union(P, $def->type->real.unn); +} +; + +typedef_anon_decl[def]: + typedef_decl %dprec 2 +| qualified_decl_type[type] %dprec 1 { + $def = psi_decl_arg_init($type, psi_decl_var_init(NULL, 0, 0)); + $def->var->token = psi_token_copy($type->token); +} +| decl_enum[enum] { + $def = psi_decl_arg_init( + psi_decl_type_init(PSI_T_ENUM, $enum->name), + psi_decl_var_init(NULL, 0, 0) + ); + $def->var->token = psi_token_copy($enum->token); + $def->type->token = psi_token_copy($enum->token); + $def->type->real.enm = $enum; + psi_parser_proc_add_enum(P, $enum); } -| const_decl_type[type] decl_stdint_type[stdint] { - $stdint->type = PSI_T_NAME; - $def = psi_decl_arg_init($type, psi_decl_var_init($stdint->text, 0, 0)); - $def->var->token = psi_token_copy($stdint); +| struct_name[struct] align_and_size[as] struct_args_block[args] { + $def = psi_decl_arg_init(psi_decl_type_init(PSI_T_STRUCT, $struct->text), psi_decl_var_init(NULL, 0, 0)); + $def->type->token = $struct; + $def->type->real.strct = psi_decl_struct_init($struct->text, $args); + $def->type->real.strct->token = psi_token_copy($struct); + $def->type->real.strct->align = $as.pos; + $def->type->real.strct->size = $as.len; + psi_parser_proc_add_struct(P, $def->type->real.strct); +} +| union_name[union] align_and_size[as] struct_args_block[args] { + $def = psi_decl_arg_init(psi_decl_type_init(PSI_T_UNION, $union->text), psi_decl_var_init(NULL, 0, 0)); + $def->type->token = $union; + $def->type->real.unn = psi_decl_union_init($union->text, $args); + $def->type->real.unn->token = psi_token_copy($union); + $def->type->real.unn->align = $as.pos; + $def->type->real.unn->size = $as.len; + psi_parser_proc_add_union(P, $def->type->real.unn); } ; -const_decl_type[type]: +qualified_decl_type[type]: CONST decl_type[type_] { $type = $type_; } +| VOLATILE decl_type[type_] { + $type = $type_; +} | decl_type ; @@ -814,9 +956,6 @@ decl_type_complex[type]: decl_type_simple[type]: decl_int_type | decl_real_type -| decl_stdint_type[type_] { - $type = psi_token_copy($type_); -} | NAME[type_] { $type = psi_token_copy($type_); } @@ -834,17 +973,6 @@ decl_real_type[type]: } ; -decl_stdint_type[type]: - INT8 -| UINT8 -| INT16 -| UINT16 -| INT32 -| UINT32 -| INT64 -| UINT64 -; - int_signed[i]: SIGNED | UNSIGNED @@ -892,6 +1020,9 @@ int_signed_types[type]: %empty { $type = NULL; } +| NAME { + $type = psi_token_copy($NAME); +} | CHAR { $type = psi_token_copy($CHAR); } @@ -926,6 +1057,7 @@ signed_long_types[type]: } | INT | LONG +| LONG INT ; int_width_types[type]: @@ -990,6 +1122,32 @@ decl_vars[vars]: } ; +ignored_decl: + STATIC decl_body ignored_decl_body { + psi_decl_free(&$decl_body); +} +| CPP_INLINE decl_body ignored_decl_body { + psi_decl_free(&$decl_body); +} +| STATIC CPP_INLINE decl_body ignored_decl_body { + psi_decl_free(&$decl_body); +} +; + +ignored_decl_body: + LBRACE ignored_decl_body_stmts RBRACE +; + +ignored_decl_body_stmts: + ignored_decl_body_stmt +| ignored_decl_body_stmts ignored_decl_body_stmt +; + +ignored_decl_body_stmt: + any_nobrace_token +| ignored_decl_body +; + decl: decl_body | NAME[abi] decl_body { @@ -1040,7 +1198,7 @@ decl_functor_body[decl]: ; decl_functor[arg]: - const_decl_type[type] indirection[i] LPAREN indirection[unused1] name_token[NAME] RPAREN { + qualified_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)); @@ -1102,14 +1260,51 @@ decl_args[args]: | VOID { $args = NULL; } -| decl_arg[arg] { +| decl_arg_list[args_] { + $args = $args_; +} +; + +decl_arg_list[args]: + 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_arg_list[args_] COMMA decl_anon_arg[arg] { $args = psi_plist_add($args_, &$arg); } ; +decl_anon_arg[arg]: +/* FIXME decl_functor_body_anon */ + decl_arg %dprec 2 { + $arg = $decl_arg; +} +| qualified_decl_type[type] indirection %dprec 1 { + $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]: decl_functor_body[decl] { $arg = psi_decl_arg_init( @@ -1119,7 +1314,7 @@ decl_arg[arg]: $arg->type->token = psi_token_copy($decl->func->token); $arg->type->real.func = $decl; } -| const_decl_type[type] decl_var[var] { +| qualified_decl_type[type] decl_var[var] { $arg = psi_decl_arg_init($type, $var); } | CONST VOID pointers name_token[NAME] { @@ -1191,7 +1386,7 @@ struct_args_block[args]: ; struct_args[args]: - typedef[arg] decl_layout[layout] struct_arg_var_list[vars] EOS { + typedef_anon[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 ($vars) { @@ -1205,7 +1400,7 @@ struct_args[args]: free($vars); } } -| struct_args[args_] typedef[arg] decl_layout[layout] struct_arg_var_list[vars] EOS { +| struct_args[args_] typedef_anon[arg] decl_layout[layout] struct_arg_var_list[vars] EOS { $arg->layout = $layout; $args = psi_plist_add($args_, &$arg); if ($vars) { @@ -1248,7 +1443,7 @@ decl_vars_with_layout[vars]: ; decl_enum[enum]: - enum_name LBRACE decl_enum_items[list] RBRACE { + enum_name LBRACE decl_enum_items[list] optional_comma RBRACE { $enum = psi_decl_enum_init($enum_name->text, $list); $enum->token = $enum_name; } @@ -1281,7 +1476,7 @@ num_exp[exp]: $exp = psi_num_exp_init_num($number); $exp->token = psi_token_copy($number->token); } -| LPAREN const_decl_type[type] RPAREN num_exp[exp_] %prec UNARY { +| LPAREN qualified_decl_type[type] RPAREN num_exp[exp_] %prec UNARY { $exp = psi_num_exp_init_cast($type, $exp_); $exp->token = psi_token_copy($type->token); } @@ -1316,10 +1511,57 @@ number[num]: $num = psi_number_init($token->type, $token->text, 0); $num->token = psi_token_copy($token); } +| NULL[token] { + $num = psi_number_init($token->type, $token->text, 0); + $num->token = psi_token_copy($token); +} | decl_var { $num = psi_number_init(PSI_T_NAME, $decl_var, 0); $num->token = psi_token_copy($decl_var->token); } +| sizeof { + $num = $sizeof; +} +; + +sizeof: + SIZEOF LPAREN sizeof_body[sizeof_] RPAREN { + $sizeof = $sizeof_; + $sizeof->token = psi_token_copy($SIZEOF); +} +| SIZEOF sizeof_body_notypes[sizeof_] { + $sizeof = $sizeof_; + $sizeof->token = psi_token_copy($SIZEOF); +} +; + +sizeof_body[sizeof]: + sizeof_body_notypes[sizeof_] { + $sizeof = $sizeof_; +} +| decl_type indirection { + if ($indirection) { + int8_t sizeof_void_p = sizeof(void *); + $sizeof = psi_number_init(PSI_T_INT8, &sizeof_void_p, 0); + psi_decl_type_free(&$decl_type); + } else { + $sizeof = psi_number_init(PSI_T_SIZEOF, $decl_type, 0); + } +} +; + +sizeof_body_notypes[sizeof]: + AMPERSAND NAME { + int8_t sizeof_void_p = sizeof(void *); + $sizeof = psi_number_init(PSI_T_INT8, &sizeof_void_p, 0); +} +| QUOTED_CHAR { + int8_t sizeof_a = sizeof('a'); + $sizeof = psi_number_init(PSI_T_INT8, &sizeof_a, 0); +} +| QUOTED_STRING { + $sizeof = psi_number_init(PSI_T_INT64, &$QUOTED_STRING->size, 0); +} ; enum_name[name]: @@ -1371,6 +1613,11 @@ optional_name[name]: } ; +optional_comma: + %empty +| COMMA +; + decl_layout[l]: %empty { $l = NULL; @@ -1401,8 +1648,19 @@ array_size[as]: %empty { $as = 0; } -| LBRACKET NUMBER RBRACKET { - $as = atol($NUMBER->text); +| LBRACKET RBRACKET { + $as = 0; +} +| LBRACKET CPP_RESTRICT RBRACKET { + $as = 0; +} +| LBRACKET num_exp RBRACKET { + if (psi_num_exp_validate(PSI_DATA(P), $num_exp, NULL, NULL, NULL, NULL, NULL)) { + $as = psi_long_num_exp($num_exp, NULL, &P->preproc->defs); + } else { + $as = 0; + } + psi_num_exp_free(&$num_exp); } ; @@ -1423,14 +1681,19 @@ pointers[p]: ; asterisks[a]: - ASTERISK { + asterisk { $a = 1; } -| asterisks[a_] ASTERISK { +| asterisks[a_] asterisk { $a = $a_ + 1; } ; +asterisk: + ASTERISK +| ASTERISK CONST +; + /* * * impl @@ -1563,21 +1826,25 @@ let_exp[exp]: ; let_exp_byref[exp]: - NULL { + NULL %dprec 2 { $exp = psi_let_exp_init(PSI_LET_NULL, NULL); } +| num_exp[num] %dprec 1 { + $exp = psi_let_exp_init_ex(NULL, PSI_LET_NUMEXP, $num); +} | let_calloc[calloc] { $exp = psi_let_exp_init(PSI_LET_CALLOC, $calloc); } +| STATIC let_calloc[calloc] { + $exp = psi_let_exp_init(PSI_LET_CALLOC, $calloc); + $calloc->static_memory = 1; +} | let_callback[callback] { $exp = psi_let_exp_init(PSI_LET_CALLBACK, $callback); } | let_func[func] { $exp = psi_let_exp_init_ex(NULL, PSI_LET_FUNC, $func); } -| num_exp[num] { - $exp = psi_let_exp_init_ex(NULL, PSI_LET_NUMEXP, $num); -} ; let_exp_assign[exp]: @@ -1600,8 +1867,8 @@ let_calloc[calloc]: ; let_callback[callback]: - CALLBACK callback_rval[func] LPAREN impl_var[var] LPAREN callback_arg_list[args] RPAREN RPAREN { - $callback = psi_let_callback_init(psi_let_func_init($func->type, $func->text, $var), $args); + CALLBACK LPAREN call_decl_vars[cb_args] RPAREN AS callback_rval[func] LPAREN impl_var[var] LPAREN callback_arg_list[args] RPAREN RPAREN { + $callback = psi_let_callback_init(psi_let_func_init($func->type, $func->text, $var), $args, $cb_args); $callback->func->token = psi_token_copy($func); $callback->token = psi_token_copy($CALLBACK); } @@ -1670,12 +1937,35 @@ callback_args[args]: ; return_stmt[return]: - RETURN set_func[func] EOS { - $return = psi_return_stmt_init(psi_set_exp_init(PSI_SET_FUNC, $func)); + RETURN return_exp EOS { + $return = psi_return_stmt_init($return_exp); $return->token = psi_token_copy($RETURN); } ; +return_exp: + decl_var[func] LPAREN call_decl_vars[args] RPAREN AS set_func { + $return_exp = psi_return_exp_init($func, $args, psi_set_exp_init(PSI_SET_FUNC, $set_func)); + $return_exp->token = psi_token_copy($func->token); +} +| set_func { + $return_exp = psi_return_exp_init(NULL, NULL, psi_set_exp_init(PSI_SET_FUNC, $set_func)); + $return_exp->token = psi_token_copy($set_func->token); +} +; + +call_decl_vars[args]: + %empty { + $args = NULL; +} +| VOID { + $args = NULL; +} +| decl_vars[vars] { + $args = $vars; +} +; + set_stmt[set]: SET set_exp[exp] EOS { $set = psi_set_stmt_init($exp);