2 #include "php_psi_stdinc.h"
10 /* rename lemon symbols, works better than DEF(%name) */
11 #define ParseAlloc psi_parser_proc_init_ex
12 #define Parse psi_parser_proc_parse
13 #define ParseTrace psi_parser_proc_trace
14 #define ParseFree psi_parser_proc_free_ex
17 void *ParseAlloc(void *(*mallocProc)(size_t));
18 void ParseFree(void *p, void (*freeProc)(void*));
21 void *psi_parser_proc_init(void)
23 return ParseAlloc(malloc);
26 void psi_parser_proc_free(void **parser_proc)
29 ParseFree(*parser_proc, free);
36 %token_type {struct psi_token *}
37 %token_destructor {free($$);}
38 %default_destructor {(void)P;}
39 %extra_argument {struct psi_parser *P}
40 %syntax_error { ++P->errors; if (TOKEN) { psi_error(PSI_WARNING, TOKEN->file, TOKEN->line, "PSI syntax error: Unexpected token '%s' at pos %u", TOKEN->text, TOKEN->col); } else { psi_error(PSI_WARNING, P->file.fn, P->line, "PSI syntax error: Unexpected end of input"); } }
41 %token_class const_type_token BOOL INT FLOAT STRING .
42 %token_class decl_type_token FLOAT DOUBLE INT8 UINT8 INT16 UINT16 INT32 UINT32 INT64 UINT64 NAME .
43 %token_class impl_def_val_token NULL NUMBER TRUE FALSE QUOTED_STRING .
44 %token_class number_token NUMBER NSNAME .
45 %token_class binary_op_token PIPE CARET AMPERSAND LSHIFT RSHIFT PLUS MINUS ASTERISK SLASH MODULO RCHEVR LCHEVR CMP_GE CMP_LE OR AND CMP_EQ CMP_NE .
46 %token_class unary_op_token TILDE NOT PLUS MINUS .
47 %token_class let_func_token ZVAL OBJVAL ARRVAL PATHVAL STRLEN STRVAL FLOATVAL INTVAL BOOLVAL COUNT .
48 %token_class set_func_token TO_OBJECT TO_ARRAY TO_STRING TO_INT TO_FLOAT TO_BOOL ZVAL VOID .
49 %token_class impl_type_token VOID MIXED BOOL INT FLOAT STRING ARRAY OBJECT CALLABLE .
50 %token_class assert_stmt_token PRE_ASSERT POST_ASSERT .
51 %token_class cpp_message_token ERROR WARNING .
59 %left LCHEVR CMP_LE RCHEVR CMP_GE.
62 %left ASTERISK SLASH MODULO.
63 %fallback NAME TEMP FREE SET LET RETURN CALLOC CALLBACK ZVAL LIB STRING COUNT.
65 %type decl_enum {struct psi_decl_enum *}
66 %destructor decl_enum {psi_decl_enum_free(&$$);}
67 %type decl_enum_items {struct psi_plist*}
68 %destructor decl_enum_items {psi_plist_free($$);}
69 %type decl_enum_item {struct psi_decl_enum_item*}
70 %destructor decl_enum_item {psi_decl_enum_item_free(&$$);}
71 %type decl_struct_args_block {struct psi_plist*}
72 %destructor decl_struct_args_block {psi_plist_free($$);}
73 %type decl_struct_args {struct psi_plist*}
74 %destructor decl_struct_args {psi_plist_free($$);}
75 %type decl_struct {struct psi_decl_struct*}
76 %destructor decl_struct {psi_decl_struct_free(&$$);}
77 %type align_and_size {struct psi_layout}
78 %type decl_union {struct psi_decl_union*}
79 %destructor decl_union {psi_decl_union_free(&$$);}
80 %type const_type {struct psi_const_type*}
81 %destructor const_type {psi_const_type_free(&$$);}
82 %type constant {struct psi_const*}
83 %destructor constant {psi_const_free(&$$);}
84 %type decl_typedef {struct psi_decl_arg*}
85 %destructor decl_typedef {psi_decl_arg_free(&$$);}
86 %type decl_typedef_body_ex {struct psi_decl_arg*}
87 %destructor decl_typedef_body_ex {psi_decl_arg_free(&$$);}
88 %type decl_typedef_body {struct psi_decl_arg*}
89 %destructor decl_typedef_body {psi_decl_arg_free(&$$);}
90 %type decl_typedef_body_fn_args {struct psi_plist*}
91 %destructor decl_typedef_body_fn_args {psi_plist_free($$);}
92 %type decl {struct psi_decl*}
93 %destructor decl {psi_decl_free(&$$);}
94 %type decl_func {struct psi_decl_arg*}
95 %destructor decl_func {psi_decl_arg_free(&$$);}
96 %type decl_abi {struct psi_decl_abi*}
97 %destructor decl_abi {psi_decl_abi_free(&$$);}
98 %type decl_var {struct psi_decl_var*}
99 %destructor decl_var {psi_decl_var_free(&$$);}
100 %type decl_vars {struct psi_plist*}
101 %destructor decl_vars {psi_plist_free($$);}
102 %type decl_arg {struct psi_decl_arg*}
103 %destructor decl_arg {psi_decl_arg_free(&$$);}
104 %type decl_args {struct psi_plist*}
105 %destructor decl_args {psi_plist_free($$);}
106 %type struct_args {struct psi_plist*}
107 %destructor struct_args {psi_plist_free($$);}
108 %type struct_arg {struct psi_decl_arg*}
109 %destructor struct_arg {psi_decl_arg_free(&$$);}
110 %type decl_layout {struct psi_layout*}
111 %destructor decl_layout {psi_layout_free(&$$);}
112 %type decl_type {struct psi_decl_type*}
113 %destructor decl_type {psi_decl_type_free(&$$);}
114 %type const_decl_type {struct psi_decl_type*}
115 %destructor const_decl_type {psi_decl_type_free(&$$);}
116 %type impl {struct psi_impl*}
117 %destructor impl {psi_impl_free(&$$);}
118 %type impl_func {struct psi_impl_func*}
119 %destructor impl_func {psi_impl_func_free(&$$);}
120 %type impl_def_val {struct psi_impl_def_val*}
121 %destructor impl_def_val {psi_impl_def_val_free(&$$);}
122 %type impl_var {struct psi_impl_var*}
123 %destructor impl_var {psi_impl_var_free(&$$);}
124 %type impl_arg {struct psi_impl_arg*}
125 %destructor impl_arg {psi_impl_arg_free(&$$);}
126 %type impl_args {struct psi_plist*}
127 %destructor impl_args {psi_plist_free($$);}
128 %type impl_vararg {struct psi_impl_arg*}
129 %destructor impl_vararg {psi_impl_arg_free(&$$);}
130 %type impl_stmts {struct psi_plist*}
131 %destructor impl_stmts {psi_plist_free($$);}
132 %type impl_stmt {struct psi_token**}
133 %destructor impl_stmt {psi_impl_stmt_free(&$$);}
134 %type number {struct psi_number*}
135 %destructor number {psi_number_free(&$$);}
136 %type num_exp {struct psi_num_exp*}
137 %destructor num_exp {psi_num_exp_free(&$$);}
138 %type let_stmt {struct psi_let_stmt*}
139 %destructor let_stmt {psi_let_stmt_free(&$$);}
140 %type let_calloc {struct psi_let_calloc*}
141 %destructor let_calloc {psi_let_calloc_free(&$$);}
142 %type let_func {struct psi_let_func*}
143 %destructor let_func {psi_let_func_free(&$$);}
144 %type callback_arg_list {struct psi_plist *}
145 %destructor callback_arg_list {psi_plist_free($$);}
146 %type callback_args {struct psi_plist *}
147 %destructor callback_args {psi_plist_free($$);}
148 %type let_callback {struct psi_let_callback*}
149 %destructor let_callback {psi_let_callback_free(&$$);}
150 %type let_exp {struct psi_let_exp*}
151 %destructor let_exp {psi_let_exp_free(&$$);}
152 %type let_exps {struct psi_plist*}
153 %destructor let_exps {psi_plist_free($$);}
154 %type assert_stmt {struct psi_assert_stmt*}
155 %destructor assert_stmt {psi_assert_stmt_free(&$$);}
156 %type set_stmt {struct psi_set_stmt*}
157 %destructor set_stmt {psi_set_stmt_free(&$$);}
158 %type set_exp {struct psi_set_exp*}
159 %destructor set_exp {psi_set_exp_free(&$$);}
160 %type set_exps {struct psi_plist*}
161 %destructor set_exps {psi_plist_free($$);}
162 %type set_func {struct psi_set_func*}
163 %destructor set_func {psi_set_func_free(&$$);}
164 %type return_stmt {struct psi_return_stmt*}
165 %destructor return_stmt {psi_return_stmt_free(&$$);}
166 %type free_stmt {struct psi_free_stmt*}
167 %destructor free_stmt {psi_free_stmt_free(&$$);}
168 %type free_exps {struct psi_plist*}
169 %destructor free_exps {psi_plist_free($$);}
170 %type free_exp {struct psi_free_exp*}
171 %destructor free_exp {psi_free_exp_free(&$$);}
172 %type impl_type {struct psi_impl_type*}
173 %destructor impl_type {psi_impl_type_free(&$$);}
174 %type cpp_exp {struct psi_cpp_exp*}
175 %destructor cpp_exp {psi_cpp_exp_free(&$$);}
176 %type cpp_macro_decl {struct psi_cpp_macro_decl*}
177 %destructor cpp_macro_decl {psi_cpp_macro_decl_free(&$$);}
178 %type cpp_macro_decl_tokens {struct psi_plist*}
179 %destructor cpp_macro_decl_tokens {psi_plist_free($$);}
180 %type cpp_macro_exp {struct psi_num_exp*}
181 %destructor cpp_macro_exp {psi_num_exp_free(&$$);}
182 %type cpp_macro_sig {struct psi_plist*}
183 %destructor cpp_macro_sig {psi_plist_free($$);}
184 %type cpp_macro_sig_args {struct psi_plist*}
185 %destructor cpp_macro_sig_args {psi_plist_free($$);}
186 %type cpp_macro_call {struct psi_plist*}
187 %destructor cpp_macro_call {psi_plist_free($$);}
188 %type cpp_macro_call_args {struct psi_plist*}
189 %destructor cpp_macro_call_args {psi_plist_free($$);}
190 %type reference {bool}
191 %type indirection {unsigned}
192 %type pointers {unsigned}
195 blocks ::= blocks block.
199 block ::= HASH cpp_exp(exp_) EOL. {
202 cpp_exp(exp) ::= cpp_message_token(T) QUOTED_STRING(S). {
203 exp = psi_cpp_exp_init(T->type, S);
206 cpp_exp(exp) ::= IFDEF(T) NAME(N). {
207 exp = psi_cpp_exp_init(T->type, N);
210 cpp_exp(exp) ::= IFNDEF(T) NAME(N). {
211 exp = psi_cpp_exp_init(T->type, N);
214 cpp_exp(exp) ::= ENDIF(T). {
215 exp = psi_cpp_exp_init(T->type, NULL);
218 cpp_exp(exp) ::= ELSE(T). {
219 exp = psi_cpp_exp_init(T->type, NULL);
222 cpp_exp(exp) ::= UNDEF(T) NAME(N). {
223 exp = psi_cpp_exp_init(T->type, N);
226 cpp_exp(exp) ::= DEFINE(T) NAME(N) cpp_macro_decl(macro). {
227 exp = psi_cpp_exp_init(T->type, macro);
231 cpp_macro_decl(macro) ::= . {
232 macro = psi_cpp_macro_decl_init(NULL, NULL, NULL);
234 cpp_macro_decl(macro) ::= cpp_macro_sig(sig). {
235 macro = psi_cpp_macro_decl_init(sig, NULL, NULL);
237 cpp_macro_decl(macro) ::= cpp_macro_sig(sig) cpp_macro_decl_tokens(tokens). {
238 macro = psi_cpp_macro_decl_init(sig, tokens, NULL);
240 cpp_macro_sig(sig) ::= NO_WHITESPACE LPAREN cpp_macro_sig_args(args) RPAREN. {
243 cpp_macro_sig_args(args) ::= . {
246 cpp_macro_sig_args(args) ::= NAME(arg). {
247 args = psi_plist_add(psi_plist_init((void (*)(void *)) psi_token_free), &arg);
249 cpp_macro_sig_args(args) ::= cpp_macro_sig_args(args_) COMMA NAME(arg). {
250 args = psi_plist_add(args_, &arg);
252 cpp_macro_decl(macro) ::= cpp_macro_decl_tokens(tokens). {
253 macro = psi_cpp_macro_decl_init(NULL, tokens, NULL);
255 cpp_macro_decl_tokens(tokens) ::= ANY(T). {
256 tokens = psi_plist_add(psi_plist_init((void (*)(void *)) psi_token_free), &T);
258 cpp_macro_decl_tokens(tokens) ::= cpp_macro_decl_tokens(tokens_) ANY(T). {
259 tokens = psi_plist_add(tokens_, &T);
261 cpp_exp(exp) ::= IF(T) cpp_macro_exp(macro). {
262 exp = psi_cpp_exp_init(T->type, macro);
265 cpp_exp(exp) ::= ELIF(T) cpp_macro_exp(macro). {
266 exp = psi_cpp_exp_init(T->type, macro);
269 cpp_macro_exp(exp) ::= LPAREN(L) cpp_macro_exp(exp_) RPAREN. {
270 exp = psi_num_exp_init_unary(L->type, exp_);
273 cpp_macro_exp(exp) ::= unary_op_token(OP) cpp_macro_exp(exp_). {
274 exp = psi_num_exp_init_unary(OP->type, exp_);
277 cpp_macro_exp(exp) ::= cpp_macro_exp(lhs) binary_op_token(OP) cpp_macro_exp(rhs). {
278 exp = psi_num_exp_init_binary(OP->type, lhs, rhs);
281 cpp_macro_exp(exp) ::= DEFINED NAME(N). {
283 uint8_t exists = zend_hash_str_exists(&P->cpp.defs, N->text, N->size);
284 exp = psi_num_exp_init_num(psi_number_init(PSI_T_UINT8, &exists));
288 cpp_macro_exp(exp) ::= DEFINED LPAREN NAME(N) RPAREN. {
290 uint8_t exists = zend_hash_str_exists(&P->cpp.defs, N->text, N->size);
291 exp = psi_num_exp_init_num(psi_number_init(PSI_T_UINT8, &exists));
295 cpp_macro_exp(exp) ::= number_token(tok). {
296 exp = psi_num_exp_init_num(psi_number_init(tok->type, tok->text));
298 exp->data.n->token = psi_token_copy(tok);
300 cpp_macro_exp(exp) ::= NAME(N). {
301 exp = psi_num_exp_init_num(psi_number_init(PSI_T_DEFINE, N->text));
303 exp->data.n->token = psi_token_copy(N);
305 cpp_macro_exp(exp) ::= NAME(N) LPAREN cpp_macro_call_args(args) RPAREN. {
306 exp = psi_num_exp_init_num(psi_number_init(PSI_T_FUNCTION,
307 psi_cpp_macro_call_init(N->text, args)));
310 cpp_macro_call_args(args) ::= . {
313 cpp_macro_call_args(args) ::= cpp_macro_exp(arg). {
314 args = psi_plist_add(psi_plist_init((void (*)(void *)) psi_num_exp_free), &arg);
316 cpp_macro_call_args(args) ::= cpp_macro_call_args(args_) COMMA cpp_macro_exp(arg). {
317 args = psi_plist_add(args_, &arg);
319 block ::= LIB(token) QUOTED_STRING(libname) EOS. {
321 P->error(PSI_DATA(P), token, PSI_WARNING, "Extra 'lib %s' statement has no effect", libname->text);
323 P->file.ln = strndup(libname->text + 1, libname->size - 2);
328 block ::= decl(decl). {
330 P->decls = psi_plist_init((psi_plist_dtor) psi_decl_free);
332 P->decls = psi_plist_add(P->decls, &decl);
334 block ::= impl(impl). {
336 P->impls = psi_plist_init((psi_plist_dtor) psi_impl_free);
338 P->impls = psi_plist_add(P->impls, &impl);
340 block ::= decl_typedef(def). {
342 P->types = psi_plist_init((psi_plist_dtor) psi_decl_arg_free);
344 P->types = psi_plist_add(P->types, &def);
345 switch (def->type->type) {
347 if (def->type->real.strct) {
349 P->structs = psi_plist_init((psi_plist_dtor) psi_decl_struct_free);
351 P->structs = psi_plist_add(P->structs, &def->type->real.strct);
355 if (def->type->real.unn) {
357 P->unions = psi_plist_init((psi_plist_dtor) psi_decl_union_free);
359 P->unions = psi_plist_add(P->unions, &def->type->real.unn);
363 if (def->type->real.enm) {
365 P->enums = psi_plist_init((psi_plist_dtor) psi_decl_enum_free);
367 P->enums = psi_plist_add(P->enums, &def->type->real.enm);
372 block ::= constant(constant). {
374 P->consts = psi_plist_init((psi_plist_dtor) psi_const_free);
376 P->consts = psi_plist_add(P->consts, &constant);
378 block ::= decl_struct(strct). {
380 P->structs = psi_plist_init((psi_plist_dtor) psi_decl_struct_free);
382 P->structs = psi_plist_add(P->structs, &strct);
384 block ::= decl_union(u). {
386 P->unions = psi_plist_init((psi_plist_dtor) psi_decl_union_free);
388 P->unions = psi_plist_add(P->unions, &u);
390 block ::= decl_enum(e). {
392 P->enums = psi_plist_init((psi_plist_dtor) psi_decl_enum_free);
394 P->enums = psi_plist_add(P->enums, &e);
396 optional_name(n) ::= . {
399 optional_name(n) ::= NAME(N). {
402 align_and_size(as) ::= . {
406 align_and_size(as) ::= COLON COLON LPAREN NUMBER(A) COMMA NUMBER(S) RPAREN. {
407 as.pos = atol(A->text);
408 as.len = atol(S->text);
412 enum_name(n) ::= ENUM(E) optional_name(N). {
418 psi_token_hash(E, digest);
419 n = psi_token_append("@", E, 1, digest);
422 struct_name(n) ::= STRUCT(S) optional_name(N). {
428 psi_token_hash(S, digest);
429 n = psi_token_append("@", S, 1, digest);
432 union_name(n) ::= UNION(U) optional_name(N). {
438 psi_token_hash(U, digest);
439 n = psi_token_append("@", U, 1, digest);
442 decl_enum(e) ::= enum_name(N) LBRACE decl_enum_items(list) RBRACE. {
443 e = psi_decl_enum_init(N->text, list);
446 decl_enum_items(l) ::= decl_enum_item(i). {
447 l = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_enum_item_free),
450 decl_enum_items(l) ::= decl_enum_items(l_) COMMA decl_enum_item(i). {
451 l = psi_plist_add(l_, &i);
453 decl_enum_item(i) ::= NAME(N) EQUALS num_exp(num). {
454 i = psi_decl_enum_item_init(N->text, num);
457 decl_enum_item(i) ::= NAME(N). {
458 i = psi_decl_enum_item_init(N->text, NULL);
461 decl_struct_args_block(args_) ::= LBRACE struct_args(args) RBRACE. {
464 decl_struct_args(args_) ::= decl_struct_args_block(args). {
467 decl_struct_args(args_) ::= EOS. {
468 args_ = psi_plist_init((psi_plist_dtor) psi_decl_arg_free);
470 decl_struct(strct) ::= STRUCT NAME(N) align_and_size(as) decl_struct_args(args). {
471 strct = psi_decl_struct_init(N->text, args);
472 strct->align = as.pos;
473 strct->size = as.len;
476 decl_union(u) ::= UNION NAME(N) align_and_size(as) decl_struct_args(args). {
477 u = psi_decl_union_init(N->text, args);
482 const_type(type_) ::= const_type_token(T). {
483 type_ = psi_const_type_init(T->type, T->text);
486 constant(constant) ::= CONST const_type(type) NSNAME(T) EQUALS impl_def_val(val) EOS. {
487 constant = psi_const_init(type, T->text, val);
490 decl_typedef(def) ::= TYPEDEF(T) decl_typedef_body(def_) EOS. {
494 decl_typedef_body_ex(def) ::= struct_name(N) align_and_size(as) decl_struct_args_block(args) decl_var(var). {
495 def = psi_decl_arg_init(psi_decl_type_init(PSI_T_STRUCT, N->text), var);
496 def->type->token = psi_token_copy(N);
497 def->type->real.strct = psi_decl_struct_init(N->text, args);
498 def->type->real.strct->token = N;
499 def->type->real.strct->align = as.pos;
500 def->type->real.strct->size = as.len;
502 decl_typedef_body_ex(def) ::= union_name(N) align_and_size(as) decl_struct_args_block(args) decl_var(var). {
503 def = psi_decl_arg_init(psi_decl_type_init(PSI_T_UNION, N->text), var);
504 def->type->token = psi_token_copy(N);
505 def->type->real.unn = psi_decl_union_init(N->text, args);
506 def->type->real.unn->token = N;
507 def->type->real.unn->align = as.pos;
508 def->type->real.unn->size = as.len;
510 decl_typedef_body_ex(def) ::= decl_enum(e) NAME(ALIAS). {
511 def = psi_decl_arg_init(psi_decl_type_init(PSI_T_ENUM, e->name), psi_decl_var_init(ALIAS->text, 0, 0));
512 def->var->token = ALIAS;
513 def->type->token = psi_token_copy(e->token);
514 def->type->real.enm = e;
516 decl_typedef_body(def) ::= decl_typedef_body_ex(def_). {
519 decl_typedef_body_fn_args(args) ::= LPAREN decl_args(args_) RPAREN. {
522 decl_typedef_body(def) ::= decl_func(func_) decl_typedef_body_fn_args(args). {
523 def = psi_decl_arg_init(psi_decl_type_init(PSI_T_FUNCTION, func_->var->name), psi_decl_var_copy(func_->var));
524 def->type->token = psi_token_copy(func_->token);
525 def->type->real.func = psi_decl_init(psi_decl_abi_init("default"), func_, args);
527 decl_typedef_body(def) ::= decl_arg(arg). {
530 decl(decl) ::= decl_abi(abi) decl_func(func) LPAREN decl_args(args) RPAREN EOS. {
531 decl = psi_decl_init(abi, func, args);
533 decl(decl) ::= decl_abi(abi) decl_func(func) LPAREN decl_args(args) COMMA ELLIPSIS RPAREN EOS. {
534 decl = psi_decl_init(abi, func, args);
537 decl_func(func) ::= decl_arg(arg). {
540 decl_func(func) ::= VOID(T) NAME(N). {
541 func = psi_decl_arg_init(
542 psi_decl_type_init(T->type, T->text),
543 psi_decl_var_init(N->text, 0, 0)
545 func->type->token = T;
546 func->var->token = N;
549 decl_typedef_body(def) ::= VOID(T) indirection(decl_i) LPAREN indirection(type_i) NAME(N) RPAREN decl_typedef_body_fn_args(args). {
550 struct psi_decl_arg *func_ = psi_decl_arg_init(
551 psi_decl_type_init(T->type, T->text),
552 psi_decl_var_init(N->text, decl_i, 0)
554 func_->type->token = T;
555 func_->var->token = N;
557 def = psi_decl_arg_init(
558 psi_decl_type_init(PSI_T_FUNCTION, func_->var->name),
559 psi_decl_var_copy(func_->var)
561 def->var->pointer_level = type_i;
562 def->type->token = psi_token_copy(func_->token);
563 def->type->real.func = psi_decl_init(psi_decl_abi_init("default"), func_, args);
565 decl_typedef_body(def) ::= CONST VOID(T) pointers(decl_i) LPAREN indirection(type_i) NAME(N) RPAREN decl_typedef_body_fn_args(args). {
566 struct psi_decl_arg *func_ = psi_decl_arg_init(
567 psi_decl_type_init(T->type, T->text),
568 psi_decl_var_init(N->text, decl_i, 0)
570 func_->type->token = T;
571 func_->var->token = N;
573 def = psi_decl_arg_init(
574 psi_decl_type_init(PSI_T_FUNCTION, func_->var->name),
575 psi_decl_var_copy(func_->var)
577 def->var->pointer_level = type_i;
578 def->type->token = psi_token_copy(func_->token);
579 def->type->real.func = psi_decl_init(psi_decl_abi_init("default"), func_, args);
581 decl_abi(abi) ::= NAME(T). {
582 abi = psi_decl_abi_init(T->text);
585 decl_var_array_size(as) ::= . {
588 decl_var_array_size(as) ::= LBRACKET NUMBER(D) RBRACKET. {
591 decl_var(var) ::= NAME(T) decl_var_array_size(as). {
592 var = psi_decl_var_init(T->text, 0, as?atol(as->text):0);
598 decl_var(var) ::= pointers(p) NAME(T) decl_var_array_size(as). {
599 var = psi_decl_var_init(T->text, p+!!as, as?atol(as->text):0);
605 decl_vars(vars) ::= decl_var(var). {
606 vars = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_var_free),
609 decl_vars(vars) ::= decl_vars(vars_) COMMA decl_var(var). {
610 vars = psi_plist_add(vars_, &var);
612 decl_arg(arg_) ::= const_decl_type(type) decl_var(var). {
613 arg_ = psi_decl_arg_init(type, var);
615 decl_typedef_body(def) ::= const_decl_type(type_) indirection(decl_i) LPAREN indirection(type_i) NAME(N) RPAREN decl_typedef_body_fn_args(args). {
616 struct psi_decl_arg *func_ = psi_decl_arg_init(
618 psi_decl_var_init(N->text, decl_i, 0)
620 func_->var->token = N;
622 def = psi_decl_arg_init(
623 psi_decl_type_init(PSI_T_FUNCTION, func_->var->name),
624 psi_decl_var_copy(func_->var)
626 def->var->pointer_level = type_i;
627 def->type->token = psi_token_copy(func_->token);
628 def->type->real.func = psi_decl_init(psi_decl_abi_init("default"), func_, args);
630 decl_arg(arg_) ::= VOID(T) pointers(p) NAME(N). {
631 arg_ = psi_decl_arg_init(
632 psi_decl_type_init(T->type, T->text),
633 psi_decl_var_init(N->text, p, 0)
635 arg_->type->token = T;
636 arg_->var->token = N;
639 decl_arg(arg_) ::= CONST VOID(T) pointers(p) NAME(N). {
640 arg_ = psi_decl_arg_init(
641 psi_decl_type_init(T->type, T->text),
642 psi_decl_var_init(N->text, p, 0)
644 arg_->type->token = T;
645 arg_->var->token = N;
648 decl_args(args) ::= . {
651 decl_args(args) ::= VOID. {
654 decl_args(args) ::= decl_arg(arg). {
655 args = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_arg_free),
658 decl_args(args) ::= decl_args(args_) COMMA decl_arg(arg). {
659 args = psi_plist_add(args_, &arg);
661 struct_args(args) ::= struct_arg(arg). {
662 args = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_arg_free),
665 struct_args(args) ::= struct_args(args_) struct_arg(arg). {
666 args = psi_plist_add(args_, &arg);
668 struct_arg(arg_) ::= decl_typedef_body_ex(def) EOS. {
670 switch (def->type->type) {
672 if (def->type->real.strct) {
674 P->structs = psi_plist_init((psi_plist_dtor) psi_decl_struct_free);
676 P->structs = psi_plist_add(P->structs, &def->type->real.strct);
680 if (def->type->real.unn) {
682 P->unions = psi_plist_init((psi_plist_dtor) psi_decl_union_free);
684 P->unions = psi_plist_add(P->unions, &def->type->real.unn);
688 if (def->type->real.enm) {
690 P->enums = psi_plist_init((psi_plist_dtor) psi_decl_enum_free);
692 P->enums = psi_plist_add(P->enums, &def->type->real.enm);
697 struct_arg(arg) ::= decl_arg(arg_) decl_layout(layout_) EOS. {
698 arg_->layout = layout_;
701 decl_layout(layout) ::= . {
704 decl_layout(layout) ::= COLON COLON LPAREN NUMBER(POS) COMMA NUMBER(SIZ) RPAREN. {
705 layout = psi_layout_init(atol(POS->text), atol(SIZ->text));
709 decl_scalar_type(type_) ::= CHAR(C). {
712 decl_scalar_type(type_) ::= SHORT(S) decl_scalar_type_short(s). {
714 type_ = psi_token_cat(" ", 2, S, s);
721 decl_scalar_type_short(s) ::= . {
724 decl_scalar_type_short(s) ::= INT(I). {
727 decl_scalar_type(type_) ::= INT(I). {
730 decl_scalar_type(type_) ::= LONG(L) decl_scalar_type_long(l). {
732 type_ = psi_token_cat(" ", 2, L, l);
739 decl_scalar_type_long(l) ::= . {
742 decl_scalar_type_long(l) ::= DOUBLE(D). {
745 decl_scalar_type_long(l) ::= LONG(L) decl_scalar_type_long_long(ll). {
747 l = psi_token_cat(" ", 2, L, ll);
754 decl_scalar_type_long_long(ll) ::= . {
757 decl_scalar_type_long_long(ll) ::= INT(I). {
760 decl_type(type_) ::= UNSIGNED(U) decl_scalar_type(N). {
761 struct psi_token *T = psi_token_cat(" ", 2, U, N);
762 type_ = psi_decl_type_init(T->type, T->text);
767 decl_type(type_) ::= SIGNED(S) decl_scalar_type(N). {
768 struct psi_token *T = psi_token_cat(" ", 2, S, N);
769 type_ = psi_decl_type_init(T->type, T->text);
774 decl_type(type_) ::= UNSIGNED(U). {
775 type_ = psi_decl_type_init(PSI_T_NAME, U->text);
778 decl_type(type_) ::= SIGNED(S). {
779 type_ = psi_decl_type_init(PSI_T_NAME, S->text);
782 decl_type(type_) ::= decl_scalar_type(N). {
783 type_ = psi_decl_type_init(N->type, N->text);
786 decl_type(type_) ::= STRUCT(S) NAME(T). {
787 type_ = psi_decl_type_init(S->type, T->text);
791 decl_type(type_) ::= UNION(U) NAME(T). {
792 type_ = psi_decl_type_init(U->type, T->text);
796 decl_type(type_) ::= ENUM(E) NAME(T). {
797 type_ = psi_decl_type_init(E->type, T->text);
801 decl_type(type_) ::= decl_type_token(T). {
802 type_ = psi_decl_type_init(T->type, T->text);
805 const_decl_type(type) ::= decl_type(type_). {
808 const_decl_type(type) ::= CONST decl_type(type_). {
811 impl(impl) ::= impl_func(func) LBRACE impl_stmts(stmts) RBRACE. {
812 impl = psi_impl_init(func, stmts);
814 impl(impl) ::= STATIC impl_func(func) LBRACE impl_stmts(stmts) RBRACE. {
815 func->static_memory = 1;
816 impl = psi_impl_init(func, stmts);
818 impl_func(func) ::= FUNCTION reference(r) NSNAME(NAME) LPAREN RPAREN COLON impl_type(type). {
819 func = psi_impl_func_init(NAME->text, NULL, type);
821 func->return_reference = r;
823 impl_func(func) ::= FUNCTION reference(r) NSNAME(NAME) LPAREN impl_args(args) RPAREN COLON impl_type(type). {
824 func = psi_impl_func_init(NAME->text, args, type);
826 func->return_reference = r;
828 impl_func(func) ::= FUNCTION reference(func_r) NSNAME(NAME) LPAREN impl_args(args) COMMA impl_type(va_type) reference(va_r) ELLIPSIS DOLLAR_NAME(T) RPAREN COLON impl_type(func_type). {
829 func = psi_impl_func_init(NAME->text, args, func_type);
831 func->return_reference = func_r;
832 func->vararg = psi_impl_arg_init(va_type, psi_impl_var_init(T->text, va_r), NULL);
835 impl_def_val(def) ::= impl_def_val_token(T). {
836 def = psi_impl_def_val_init(T->type, T->text);
839 impl_var(var) ::= reference(r) DOLLAR_NAME(T). {
840 var = psi_impl_var_init(T->text, r);
843 impl_type(type_) ::= impl_type_token(T). {
844 type_ = psi_impl_type_init(T->type, T->text);
847 impl_arg(arg) ::= impl_type(type) impl_var(var). {
848 arg = psi_impl_arg_init(type, var, NULL);
850 impl_arg(arg) ::= impl_type(type) impl_var(var) EQUALS impl_def_val(def). {
851 arg = psi_impl_arg_init(type, var, def);
853 impl_args(args) ::= impl_arg(arg). {
854 args = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_impl_arg_free),
857 impl_args(args) ::= impl_args(args_) COMMA impl_arg(arg). {
858 args = psi_plist_add(args_, &arg);
860 impl_stmts(stmts) ::= impl_stmt(stmt). {
861 stmts = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_impl_stmt_free),
864 impl_stmts(stmts) ::= impl_stmts(stmts_) impl_stmt(stmt). {
865 stmts = psi_plist_add(stmts_, &stmt);
867 impl_stmt(i) ::= return_stmt(r). {
868 i = (struct psi_token**) r;
870 impl_stmt(i) ::= let_stmt(l). {
871 i = (struct psi_token**) l;
873 impl_stmt(i) ::= set_stmt(s). {
874 i = (struct psi_token**) s;
876 impl_stmt(i) ::= assert_stmt(s). {
877 i = (struct psi_token **) s;
879 impl_stmt(i) ::= free_stmt(f). {
880 i = (struct psi_token**) f;
882 number(exp) ::= number_token(tok). {
883 exp = psi_number_init(tok->type, tok->text);
886 number(exp) ::= decl_var(var). {
887 exp = psi_number_init(PSI_T_NAME, var);
888 exp->token = psi_token_copy(var->token);
890 num_exp(exp) ::= number(num). {
891 exp = psi_num_exp_init_num(num);
892 exp->token = psi_token_copy(num->token);
894 num_exp(exp) ::= LPAREN(L) num_exp(exp_) RPAREN. {
895 exp = psi_num_exp_init_unary(PSI_T_LPAREN, exp_);
898 num_exp(exp) ::= num_exp(lhs_) binary_op_token(OP) num_exp(rhs_). {
899 exp = psi_num_exp_init_binary(OP->type, lhs_, rhs_);
902 num_exp(exp) ::= unary_op_token(OP) num_exp(exp_). {
903 exp = psi_num_exp_init_unary(OP->type, exp_);
906 let_exp(val) ::= NULL. {
907 val = psi_let_exp_init(PSI_LET_NULL, NULL);
909 let_exp(val) ::= AMPERSAND NULL. {
910 val = psi_let_exp_init(PSI_LET_NULL, NULL);
911 val->is_reference = 1;
913 let_exp(val) ::= let_callback(cb). {
914 val = psi_let_exp_init(PSI_LET_CALLBACK, cb);
916 let_exp(val) ::= let_calloc(ca). {
917 val = psi_let_exp_init(PSI_LET_CALLOC, ca);
919 let_exp(val) ::= AMPERSAND let_calloc(ca). {
920 val = psi_let_exp_init(PSI_LET_CALLOC, ca);
921 val->is_reference = 1;
923 let_exp(val) ::= let_func(fn). {
924 val = psi_let_exp_init_ex(NULL, PSI_LET_FUNC, fn);
926 let_exp(val) ::= AMPERSAND let_func(fn). {
927 val = psi_let_exp_init_ex(NULL, PSI_LET_FUNC, fn);
928 val->is_reference = 1;
930 let_exp(val) ::= num_exp(exp). {
931 val = psi_let_exp_init_ex(NULL, PSI_LET_NUMEXP, exp);
933 let_exp(val) ::= AMPERSAND num_exp(exp). {
934 val = psi_let_exp_init_ex(NULL, PSI_LET_NUMEXP, exp);
935 val->is_reference = 1;
937 let_exp(exp) ::= decl_var(var_) EQUALS let_exp(val). {
941 let_stmt(let) ::= LET(T) let_exp(val) EOS. {
942 let = psi_let_stmt_init(val);
945 let_stmt(let) ::= TEMP(T) decl_var(var) EQUALS reference(r) decl_var(val_) EOS. {
946 let = psi_let_stmt_init(psi_let_exp_init_ex(var, PSI_LET_TMP, val_));
948 let->exp->is_reference = r ? 1 : 0;
950 let_callback(cb) ::= CALLBACK(T) callback_rval(F) LPAREN impl_var(var) LPAREN callback_arg_list(args_) RPAREN RPAREN. {
951 cb = psi_let_callback_init(psi_let_func_init(F->type, F->text, var), args_);
955 let_calloc(alloc) ::= CALLOC(T) LPAREN num_exp(nmemb) COMMA num_exp(size) RPAREN. {
956 alloc = psi_let_calloc_init(nmemb, size);
959 let_func(func) ::= let_func_token(T) LPAREN impl_var(var) RPAREN. {
960 func = psi_let_func_init(T->type, T->text, var);
963 let_func(func) ::= let_func_token(T) LPAREN impl_var(var) COMMA let_exps(vals) RPAREN. {
964 func = psi_let_func_init(T->type, T->text, var);
968 let_exps(exps) ::= let_exp(exp). {
969 exps = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_let_exp_free),
972 let_exps(exps) ::= let_exps(exps_) COMMA let_exp(exp). {
973 exps = psi_plist_add(exps_, &exp);
975 callback_arg_list(args) ::= . {
978 callback_arg_list(args) ::= callback_args(args_). {
981 callback_args(args) ::= set_exp(val). {
982 args = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_set_exp_free),
985 callback_args(args) ::= callback_args(args_) COMMA set_exp(val). {
986 args = psi_plist_add(args_, &val);
988 callback_rval(rval) ::= let_func_token(F). {
991 callback_rval(rval) ::= VOID(V). {
994 set_func(func) ::= set_func_token(T) LPAREN decl_var(var) RPAREN. {
995 func = psi_set_func_init(T->type, T->text, var);
998 set_func(func) ::= set_func_token(T) LPAREN decl_var(var) COMMA set_exps(vals) RPAREN. {
999 func = psi_set_func_init(T->type, T->text, var);
1003 set_func(func) ::= set_func_token(T) LPAREN decl_var(var) COMMA ELLIPSIS RPAREN. {
1004 func = psi_set_func_init(T->type, T->text, var);
1006 func->recursive = 1;
1008 set_exp(val) ::= set_func(fn). {
1009 val = psi_set_exp_init(PSI_SET_FUNC, fn);
1011 set_exp(val) ::= num_exp(num). {
1012 val = psi_set_exp_init(PSI_SET_NUMEXP, num);
1014 set_exps(exps) ::= set_exp(exp). {
1015 exps = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_set_exp_free),
1018 set_exps(exps) ::= set_exps(exps_) COMMA set_exp(exp). {
1019 exps = psi_plist_add(exps_, &exp);
1021 set_exp(exp) ::= impl_var(var_) EQUALS set_exp(val). {
1025 set_stmt(set) ::= SET(T) set_exp(exp) EOS. {
1026 set = psi_set_stmt_init(exp);
1029 return_stmt(ret) ::= RETURN(T) set_func(func) EOS. {
1030 ret = psi_return_stmt_init(psi_set_exp_init(PSI_SET_FUNC, func));
1033 free_stmt(free) ::= FREE(T) free_exps(calls) EOS. {
1034 free = psi_free_stmt_init(calls);
1037 free_exps(calls) ::= free_exp(call). {
1038 calls = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_free_exp_free),
1041 free_exps(calls) ::= free_exps(calls_) COMMA free_exp(call). {
1042 calls = psi_plist_add(calls_, &call);
1044 free_exp(call) ::= NAME(F) LPAREN decl_vars(vars) RPAREN. {
1045 call = psi_free_exp_init(F->text, vars);
1048 assert_stmt(ass) ::= assert_stmt_token(T) num_exp(exp) EOS. {
1049 ass = psi_assert_stmt_init(T->type, exp);
1052 reference(r) ::= . {
1055 reference(r) ::= AMPERSAND. {
1058 indirection(i) ::= .{
1061 indirection(i) ::= pointers(p). {
1064 pointers(p) ::= ASTERISK. {
1067 pointers(p) ::= pointers(p_) ASTERISK. {