9 #include <Zend/zend_types.h>
11 #include "parser_proc.h"
17 typedef struct PSI_Token
{
24 typedef struct decl_type
{
27 struct decl_type
*real
;
28 struct decl_struct
*strct
;
31 static inline decl_type
*init_decl_type(token_t type
, char *name
) {
32 decl_type
*t
= calloc(1, sizeof(*t
));
34 t
->name
= strdup(name
);
38 static inline decl_type
*real_decl_type(decl_type
*type
) {
45 static inline void free_decl_type(decl_type
*type
) {
50 typedef struct decl_typedef
{
55 static inline decl_typedef
*init_decl_typedef(char *name
, decl_type
*type
) {
56 decl_typedef
*t
= malloc(sizeof(*t
));
57 t
->alias
= strdup(name
);
62 static inline void free_decl_typedef(decl_typedef
*t
) {
64 free_decl_type(t
->type
);
68 typedef struct decl_typedefs
{
73 static inline decl_typedefs
*add_decl_typedef(decl_typedefs
*defs
, decl_typedef
*def
) {
75 defs
= calloc(1, sizeof(*defs
));
77 defs
->list
= realloc(defs
->list
, ++defs
->count
* sizeof(*defs
->list
));
78 defs
->list
[defs
->count
-1] = def
;
82 static void free_decl_typedefs(decl_typedefs
*defs
) {
85 for (i
= 0; i
< defs
->count
; ++i
) {
86 free_decl_typedef(defs
->list
[i
]);
92 typedef struct decl_var
{
94 unsigned pointer_level
;
99 static inline decl_var
*init_decl_var(char *name
, unsigned pl
, unsigned as
) {
100 decl_var
*v
= malloc(sizeof(*v
));
101 v
->name
= (char *) strdup((const char *) name
);
102 v
->pointer_level
= pl
;
107 static inline void free_decl_var(decl_var
*var
) {
112 typedef struct decl_arg
{
115 struct let_stmt
*let
;
118 static inline decl_arg
*init_decl_arg(decl_type
*type
, decl_var
*var
) {
119 decl_arg
*arg
= malloc(sizeof(*arg
));
126 static inline void free_decl_arg(decl_arg
*arg
) {
127 free_decl_type(arg
->type
);
128 free_decl_var(arg
->var
);
132 typedef struct decl_vars
{
137 static inline decl_vars
*init_decl_vars(decl_var
*var
) {
138 decl_vars
*vars
= malloc(sizeof(*vars
));
140 vars
->vars
= malloc(sizeof(*vars
->vars
));
145 static inline decl_vars
*add_decl_var(decl_vars
*vars
, decl_var
*var
) {
146 vars
->vars
= realloc(vars
->vars
, ++vars
->count
* sizeof(*vars
->vars
));
147 vars
->vars
[vars
->count
-1] = var
;
151 static inline void free_decl_vars(decl_vars
*vars
) {
154 for (i
= 0; i
< vars
->count
; ++i
) {
155 free_decl_var(vars
->vars
[i
]);
161 typedef struct decl_args
{
166 static inline decl_args
*init_decl_args(decl_arg
*arg
) {
167 decl_args
*args
= malloc(sizeof(*args
));
169 args
->args
= malloc(sizeof(*args
->args
));
174 static inline decl_args
*add_decl_arg(decl_args
*args
, decl_arg
*arg
) {
175 args
->args
= realloc(args
->args
, ++args
->count
* sizeof(*args
->args
));
176 args
->args
[args
->count
-1] = arg
;
180 static inline void free_decl_args(decl_args
*args
) {
183 for (i
= 0; i
< args
->count
; ++i
) {
184 free_decl_arg(args
->args
[i
]);
190 typedef struct decl_abi
{
194 static inline decl_abi
*init_decl_abi(char *convention
) {
195 decl_abi
*abi
= malloc(sizeof(*abi
));
196 abi
->convention
= strdup(convention
);
200 static inline void free_decl_abi(decl_abi
*abi
) {
201 free(abi
->convention
);
205 typedef struct decl
{
212 static inline decl
* init_decl(decl_abi
*abi
, decl_arg
*func
, decl_args
*args
) {
213 decl
*d
= malloc(sizeof(*d
));
220 static inline void free_decl(decl
*d
) {
221 free_decl_abi(d
->abi
);
222 free_decl_arg(d
->func
);
224 free_decl_args(d
->args
);
229 typedef struct decls
{
234 static inline decls
*add_decl(decls
*decls
, decl
*decl
) {
236 decls
= calloc(1, sizeof(*decls
));
238 decls
->list
= realloc(decls
->list
, ++decls
->count
* sizeof(*decls
->list
));
239 decls
->list
[decls
->count
-1] = decl
;
243 static inline void free_decls(decls
*decls
) {
246 for (i
= 0; i
< decls
->count
; ++i
) {
247 free_decl(decls
->list
[i
]);
253 typedef struct decl_struct_layout
{
256 } decl_struct_layout
;
258 typedef struct decl_struct
{
261 decl_struct_layout
*layout
;
264 static inline decl_struct
*init_decl_struct(char *name
, decl_args
*args
) {
265 decl_struct
*s
= calloc(1, sizeof(*s
));
266 s
->name
= strdup(name
);
271 static inline void free_decl_struct(decl_struct
*s
) {
273 free_decl_args(s
->args
);
279 typedef struct decl_structs
{
284 static inline decl_structs
*add_decl_struct(decl_structs
*ss
, decl_struct
*s
) {
286 ss
= calloc(1, sizeof(*ss
));
288 ss
->list
= realloc(ss
->list
, ++ss
->count
* sizeof(*ss
->list
));
289 ss
->list
[ss
->count
-1] = s
;
293 static inline void free_decl_structs(decl_structs
*ss
) {
296 for (i
= 0; i
< ss
->count
; ++i
) {
297 free_decl_struct(ss
->list
[i
]);
303 typedef union impl_val
{
314 static inline impl_val
*deref_impl_val(unsigned level
, impl_val
*ret_val
, decl_arg
*darg
) {
317 for (i
= level
; i
< darg
->var
->pointer_level
&& ret_val
->ptr
; ++i
) {
318 ret_val
= *(void **)ret_val
;
323 typedef struct impl_type
{
328 static inline impl_type
*init_impl_type(token_t type
, char *name
) {
329 impl_type
*t
= malloc(sizeof(*t
));
332 t
->name
= (char *) strdup((const char *) name
);
336 static inline void free_impl_type(impl_type
*type
) {
341 typedef struct impl_var
{
343 unsigned reference
:1;
346 static inline impl_var
*init_impl_var(char *name
, int is_reference
) {
347 impl_var
*var
= malloc(sizeof(*var
));
348 var
->name
= (char *) strdup((const char *) name
);
349 var
->reference
= is_reference
;
353 static inline void free_impl_var(impl_var
*var
) {
358 typedef struct impl_def_val
{
363 static inline impl_def_val
*init_impl_def_val(PSI_Token
*T
) {
364 impl_def_val
*def
= malloc(sizeof(*def
));
366 def
->text
= strdup(T
->text
);
370 static inline void free_impl_def_val(impl_def_val
*def
) {
375 typedef struct impl_arg
{
383 static inline impl_arg
*init_impl_arg(impl_type
*type
, impl_var
*var
, impl_def_val
*def
) {
384 impl_arg
*arg
= malloc(sizeof(*arg
));
391 static inline void free_impl_arg(impl_arg
*arg
) {
392 free_impl_type(arg
->type
);
393 free_impl_var(arg
->var
);
395 free_impl_def_val(arg
->def
);
400 typedef struct impl_args
{
405 static inline impl_args
*init_impl_args(impl_arg
*arg
) {
406 impl_args
*args
= malloc(sizeof(*args
));
407 args
->args
= malloc(sizeof(*args
->args
));
418 static inline impl_args
*add_impl_arg(impl_args
*args
, impl_arg
*arg
) {
419 args
->args
= realloc(args
->args
, ++args
->count
* sizeof(*args
->args
));
420 args
->args
[args
->count
-1] = arg
;
424 static inline void free_impl_args(impl_args
*args
) {
427 for (i
= 0; i
< args
->count
; ++i
) {
428 free_impl_arg(args
->args
[i
]);
434 typedef struct impl_func
{
437 impl_type
*return_type
;
438 unsigned return_reference
:1;
441 static inline impl_func
*init_impl_func(char *name
, impl_args
*args
, impl_type
*type
, int ret_reference
) {
442 impl_func
*func
= malloc(sizeof(*func
));
443 func
->name
= strdup(name
);
444 func
->args
= args
? args
: init_impl_args(NULL
);
445 func
->return_type
= type
;
446 func
->return_reference
= ret_reference
;
450 static inline void free_impl_func(impl_func
*f
) {
451 free_impl_type(f
->return_type
);
452 free_impl_args(f
->args
);
457 typedef struct let_func
{
463 static inline let_func
*init_let_func(token_t type
, char *name
, size_t size
) {
464 let_func
*func
= malloc(sizeof(*func
));
466 func
->name
= strdup(name
);
471 static inline void free_let_func(let_func
*func
) {
476 typedef struct let_value
{
479 unsigned is_reference
:1;
482 static inline let_value
*init_let_value(let_func
*func
, impl_var
*var
, int is_reference
) {
483 let_value
*val
= malloc(sizeof(*val
));
484 val
->is_reference
= is_reference
;
490 static inline void free_let_value(let_value
*val
) {
492 free_let_func(val
->func
);
495 free_impl_var(val
->var
);
500 typedef struct let_stmt
{
509 static inline let_stmt
*init_let_stmt(decl_var
*var
, let_value
*val
) {
510 let_stmt
*let
= calloc(1, sizeof(*let
));
516 static inline void free_let_stmt(let_stmt
*stmt
) {
517 free_decl_var(stmt
->var
);
519 free_let_value(stmt
->val
);
524 typedef struct set_func
{
529 static inline set_func
*init_set_func(token_t type
, char *name
) {
530 set_func
*func
= malloc(sizeof(*func
));
532 func
->name
= (char *) strdup((const char *) name
);
536 static inline void free_set_func(set_func
*func
) {
541 typedef struct set_value
{
546 static inline set_value
*init_set_value(set_func
*func
, decl_vars
*vars
) {
547 set_value
*val
= malloc(sizeof(*val
));
553 static inline void free_set_value(set_value
*val
) {
554 free_set_func(val
->func
);
555 free_decl_vars(val
->vars
);
559 typedef struct set_stmt
{
565 static inline set_stmt
*init_set_stmt(impl_var
*var
, set_value
*val
) {
566 set_stmt
*set
= malloc(sizeof(*set
));
572 static inline void free_set_stmt(set_stmt
*set
) {
573 free_impl_var(set
->var
);
574 free_set_value(set
->val
);
578 typedef struct return_stmt
{
583 static inline return_stmt
*init_return_stmt(set_func
*func
, decl_var
*decl
) {
584 return_stmt
*ret
= malloc(sizeof(*ret
));
590 static inline void free_return_stmt(return_stmt
*ret
) {
591 free_set_func(ret
->func
);
592 free_decl_var(ret
->decl
);
596 typedef struct free_stmt
{
600 static inline free_stmt
*init_free_stmt(decl_vars
*vars
) {
601 free_stmt
*free_
= malloc(sizeof(*free_
));
606 static inline void free_free_stmt(free_stmt
*free_
) {
607 free_decl_vars(free_
->vars
);
611 typedef struct impl_stmt
{
622 static inline impl_stmt
*init_impl_stmt(token_t type
, void *ptr
) {
623 impl_stmt
*stmt
= malloc(sizeof(*stmt
));
629 static inline void free_impl_stmt(impl_stmt
*stmt
) {
630 switch (stmt
->type
) {
632 free_let_stmt(stmt
->s
.let
);
635 free_set_stmt(stmt
->s
.set
);
638 free_return_stmt(stmt
->s
.ret
);
641 free_free_stmt(stmt
->s
.fre
);
647 typedef struct impl_stmts
{
666 static inline void *add_impl_stmt_ex(void *list
, size_t count
, void *stmt
) {
667 list
= realloc(list
, count
* sizeof(list
));
668 ((void **)list
)[count
-1] = stmt
;
672 static inline impl_stmts
*add_impl_stmt(impl_stmts
*stmts
, impl_stmt
*stmt
) {
673 switch (stmt
->type
) {
675 stmts
->ret
.list
= add_impl_stmt_ex(stmts
->ret
.list
, ++stmts
->ret
.count
, stmt
->s
.ret
);
678 stmts
->let
.list
= add_impl_stmt_ex(stmts
->let
.list
, ++stmts
->let
.count
, stmt
->s
.let
);
681 stmts
->set
.list
= add_impl_stmt_ex(stmts
->set
.list
, ++stmts
->set
.count
, stmt
->s
.set
);
684 stmts
->fre
.list
= add_impl_stmt_ex(stmts
->fre
.list
, ++stmts
->fre
.count
, stmt
->s
.fre
);
691 static inline impl_stmts
*init_impl_stmts(impl_stmt
*stmt
) {
692 impl_stmts
*stmts
= calloc(1, sizeof(*stmts
));
693 return add_impl_stmt(stmts
, stmt
);
696 static inline void free_impl_stmts(impl_stmts
*stmts
) {
699 for (i
= 0; i
< stmts
->let
.count
; ++i
) {
700 free_let_stmt(stmts
->let
.list
[i
]);
702 free(stmts
->let
.list
);
703 for (i
= 0; i
< stmts
->ret
.count
; ++i
) {
704 free_return_stmt(stmts
->ret
.list
[i
]);
706 free(stmts
->ret
.list
);
707 for (i
= 0; i
< stmts
->set
.count
; ++i
) {
708 free_set_stmt(stmts
->set
.list
[i
]);
710 free(stmts
->set
.list
);
711 for (i
= 0; i
< stmts
->fre
.count
; ++i
) {
712 free_free_stmt(stmts
->fre
.list
[i
]);
714 free(stmts
->fre
.list
);
718 typedef struct impl
{
724 static inline impl
*init_impl(impl_func
*func
, impl_stmts
*stmts
) {
725 impl
*i
= malloc(sizeof(*i
));
731 static inline void free_impl(impl
*impl
) {
732 free_impl_func(impl
->func
);
733 free_impl_stmts(impl
->stmts
);
737 typedef struct impls
{
742 static inline impls
*add_impl(impls
*impls
, impl
*impl
) {
744 impls
= calloc(1, sizeof(*impls
));
746 impls
->list
= realloc(impls
->list
, ++impls
->count
* sizeof(*impls
->list
));
747 impls
->list
[impls
->count
-1] = impl
;
751 static void free_impls(impls
*impls
) {
754 for (i
= 0; i
< impls
->count
; ++i
) {
755 free_impl(impls
->list
[i
]);
761 typedef struct const_type
{
766 static inline const_type
*init_const_type(token_t type
, const char *name
) {
767 const_type
*ct
= malloc(sizeof(*ct
));
769 ct
->name
= strdup(name
);
773 static inline void free_const_type(const_type
*type
) {
778 typedef struct constant
{
784 static inline constant
*init_constant(const_type
*type
, char *name
, impl_def_val
*val
) {
785 constant
*c
= malloc(sizeof(*c
));
787 c
->name
= strdup(name
);
792 static inline void free_constant(constant
*constant
) {
793 free_const_type(constant
->type
);
794 free(constant
->name
);
795 free_impl_def_val(constant
->val
);
799 typedef struct constants
{
804 static inline constants
*add_constant(constants
*constants
, constant
*constant
) {
806 constants
= calloc(1, sizeof(*constants
));
808 constants
->list
= realloc(constants
->list
, ++constants
->count
* sizeof(*constants
->list
));
809 constants
->list
[constants
->count
-1] = constant
;
813 static inline void free_constants(constants
*c
) {
816 for (i
= 0; i
< c
->count
; ++i
) {
817 free_constant(c
->list
[i
]);
824 #define PSI_WARNING 32
825 typedef void (*psi_error_cb
)(int type
, const char *msg
, ...);
827 #define PSI_DATA_MEMBERS \
829 decl_typedefs *defs; \
830 decl_structs *structs; \
836 typedef struct PSI_Data
{
840 static inline void PSI_DataExchange(PSI_Data
*dest
, PSI_Data
*src
) {
841 memcpy(dest
, src
, sizeof(*dest
));
842 memset(src
, 0, sizeof(*src
));
845 static inline void PSI_DataDtor(PSI_Data
*data
) {
847 free_constants(data
->consts
);
850 free_decl_typedefs(data
->defs
);
853 free_decl_structs(data
->structs
);
856 free_decls(data
->decls
);
859 free_impls(data
->impls
);
869 typedef struct PSI_Parser
{
877 char *cur
, *tok
, *lim
, *eof
, *ctx
, *mrk
, buf
[BSIZE
];
880 static inline PSI_Token
*PSI_TokenAlloc(PSI_Parser
*P
) {
884 if (P
->cur
<= P
->tok
) {
888 token_len
= P
->cur
- P
->tok
;
890 T
= malloc(sizeof(*T
) + token_len
);
894 T
->text
[token_len
] = 0;
895 memcpy(T
->text
, P
->tok
, token_len
);
900 #define PSI_PARSER_DEBUG 0x1
902 PSI_Parser
*PSI_ParserInit(PSI_Parser
*P
, const char *filename
, psi_error_cb error
, unsigned flags
);
903 void PSI_ParserSyntaxError(PSI_Parser
*P
, const char *fn
, size_t ln
, const char *msg
, ...);
904 size_t PSI_ParserFill(PSI_Parser
*P
, size_t n
);
905 token_t
PSI_ParserScan(PSI_Parser
*P
);
906 void PSI_ParserParse(PSI_Parser
*P
, PSI_Token
*T
);
907 void PSI_ParserDtor(PSI_Parser
*P
);
908 void PSI_ParserFree(PSI_Parser
**P
);