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($$);}
38 %default_destructor {(void)P;}
39 %extra_argument {struct psi_parser *P}
40 %syntax_error { ++P->errors; if (TOKEN && TOKEN->type != PSI_T_EOF) { psi_error(PSI_WARNING, TOKEN->file, TOKEN->line, "PSI syntax error: Unexpected token '%s' at pos %u", TOKEN->text, TOKEN->col); } else { psi_error(PSI_WARNING, P->file.fn, P->line, "PSI syntax error: Unexpected end of input"); } }
41 %token_class const_type_token BOOL INT FLOAT STRING .
42 %token_class decl_type_token FLOAT DOUBLE INT8 UINT8 INT16 UINT16 INT32 UINT32 INT64 UINT64 NAME .
43 %token_class impl_def_val_token NULL NUMBER TRUE FALSE QUOTED_STRING .
44 %token_class number_token NUMBER NSNAME .
45 %token_class binary_op_token PIPE CARET AMPERSAND LSHIFT RSHIFT PLUS MINUS ASTERISK SLASH MODULO RCHEVR LCHEVR CMP_GE CMP_LE OR AND CMP_EQ CMP_NE .
46 %token_class unary_op_token TILDE NOT PLUS MINUS .
47 %token_class let_func_token ZVAL OBJVAL ARRVAL PATHVAL STRLEN STRVAL FLOATVAL INTVAL BOOLVAL COUNT .
48 %token_class set_func_token TO_OBJECT TO_ARRAY TO_STRING TO_INT TO_FLOAT TO_BOOL ZVAL VOID .
49 %token_class impl_type_token VOID MIXED BOOL INT FLOAT STRING ARRAY OBJECT CALLABLE .
50 %token_class assert_stmt_token PRE_ASSERT POST_ASSERT .
58 %left LCHEVR CMP_LE RCHEVR CMP_GE.
61 %left ASTERISK SLASH MODULO.
62 %fallback NAME TEMP FREE SET LET RETURN CALLOC CALLBACK ZVAL LIB STRING COUNT.
63 %type decl_enum {struct psi_decl_enum *}
64 %destructor decl_enum {psi_decl_enum_free(&$$);}
65 %type decl_enum_items {struct psi_plist*}
66 %destructor decl_enum_items {psi_plist_free($$);}
67 %type decl_enum_item {struct psi_decl_enum_item*}
68 %destructor decl_enum_item {psi_decl_enum_item_free(&$$);}
69 %type decl_struct_args_block {struct psi_plist*}
70 %destructor decl_struct_args_block {psi_plist_free($$);}
71 %type decl_struct_args {struct psi_plist*}
72 %destructor decl_struct_args {psi_plist_free($$);}
73 %type decl_struct {struct psi_decl_struct*}
74 %destructor decl_struct {psi_decl_struct_free(&$$);}
75 %type align_and_size {struct psi_layout}
76 %type decl_union {struct psi_decl_union*}
77 %destructor decl_union {psi_decl_union_free(&$$);}
78 %type const_type {struct psi_const_type*}
79 %destructor const_type {psi_const_type_free(&$$);}
80 %type constant {struct psi_const*}
81 %destructor constant {psi_const_free(&$$);}
82 %type decl_typedef {struct psi_decl_arg*}
83 %destructor decl_typedef {psi_decl_arg_free(&$$);}
84 %type decl_typedef_body_ex {struct psi_decl_arg*}
85 %destructor decl_typedef_body_ex {psi_decl_arg_free(&$$);}
86 %type decl_typedef_body {struct psi_decl_arg*}
87 %destructor decl_typedef_body {psi_decl_arg_free(&$$);}
88 %type decl_typedef_body_fn_args {struct psi_plist*}
89 %destructor decl_typedef_body_fn_args {psi_plist_free($$);}
90 %type decl {struct psi_decl*}
91 %destructor decl {psi_decl_free(&$$);}
92 %type decl_func {struct psi_decl_arg*}
93 %destructor decl_func {psi_decl_arg_free(&$$);}
94 %type decl_abi {struct psi_decl_abi*}
95 %destructor decl_abi {psi_decl_abi_free(&$$);}
96 %type decl_var {struct psi_decl_var*}
97 %destructor decl_var {psi_decl_var_free(&$$);}
98 %type decl_vars {struct psi_plist*}
99 %destructor decl_vars {psi_plist_free($$);}
100 %type decl_arg {struct psi_decl_arg*}
101 %destructor decl_arg {psi_decl_arg_free(&$$);}
102 %type decl_args {struct psi_plist*}
103 %destructor decl_args {psi_plist_free($$);}
104 %type struct_args {struct psi_plist*}
105 %destructor struct_args {psi_plist_free($$);}
106 %type struct_arg {struct psi_decl_arg*}
107 %destructor struct_arg {psi_decl_arg_free(&$$);}
108 %type decl_layout {struct psi_layout*}
109 %destructor decl_layout {psi_layout_free(&$$);}
110 %type decl_type {struct psi_decl_type*}
111 %destructor decl_type {psi_decl_type_free(&$$);}
112 %type const_decl_type {struct psi_decl_type*}
113 %destructor const_decl_type {psi_decl_type_free(&$$);}
114 %type impl {struct psi_impl*}
115 %destructor impl {psi_impl_free(&$$);}
116 %type impl_func {struct psi_impl_func*}
117 %destructor impl_func {psi_impl_func_free(&$$);}
118 %type impl_def_val {struct psi_impl_def_val*}
119 %destructor impl_def_val {psi_impl_def_val_free(&$$);}
120 %type impl_var {struct psi_impl_var*}
121 %destructor impl_var {psi_impl_var_free(&$$);}
122 %type impl_arg {struct psi_impl_arg*}
123 %destructor impl_arg {psi_impl_arg_free(&$$);}
124 %type impl_args {struct psi_plist*}
125 %destructor impl_args {psi_plist_free($$);}
126 %type impl_vararg {struct psi_impl_arg*}
127 %destructor impl_vararg {psi_impl_arg_free(&$$);}
128 %type impl_stmts {struct psi_plist*}
129 %destructor impl_stmts {psi_plist_free($$);}
130 %type impl_stmt {struct psi_token**}
131 %destructor impl_stmt {psi_impl_stmt_free(&$$);}
132 %type number {struct psi_number*}
133 %destructor number {psi_number_free(&$$);}
134 %type num_exp {struct psi_num_exp*}
135 %destructor num_exp {psi_num_exp_free(&$$);}
136 %type let_stmt {struct psi_let_stmt*}
137 %destructor let_stmt {psi_let_stmt_free(&$$);}
138 %type let_calloc {struct psi_let_calloc*}
139 %destructor let_calloc {psi_let_calloc_free(&$$);}
140 %type let_func {struct psi_let_func*}
141 %destructor let_func {psi_let_func_free(&$$);}
142 %type callback_arg_list {struct psi_plist *}
143 %destructor callback_arg_list {psi_plist_free($$);}
144 %type callback_args {struct psi_plist *}
145 %destructor callback_args {psi_plist_free($$);}
146 %type let_callback {struct psi_let_callback*}
147 %destructor let_callback {psi_let_callback_free(&$$);}
148 %type let_exp {struct psi_let_exp*}
149 %destructor let_exp {psi_let_exp_free(&$$);}
150 %type let_exps {struct psi_plist*}
151 %destructor let_exps {psi_plist_free($$);}
152 %type assert_stmt {struct psi_assert_stmt*}
153 %destructor assert_stmt {psi_assert_stmt_free(&$$);}
154 %type set_stmt {struct psi_set_stmt*}
155 %destructor set_stmt {psi_set_stmt_free(&$$);}
156 %type set_exp {struct psi_set_exp*}
157 %destructor set_exp {psi_set_exp_free(&$$);}
158 %type set_exps {struct psi_plist*}
159 %destructor set_exps {psi_plist_free($$);}
160 %type set_func {struct psi_set_func*}
161 %destructor set_func {psi_set_func_free(&$$);}
162 %type return_stmt {struct psi_return_stmt*}
163 %destructor return_stmt {psi_return_stmt_free(&$$);}
164 %type free_stmt {struct psi_free_stmt*}
165 %destructor free_stmt {psi_free_stmt_free(&$$);}
166 %type free_exps {struct psi_plist*}
167 %destructor free_exps {psi_plist_free($$);}
168 %type free_exp {struct psi_free_exp*}
169 %destructor free_exp {psi_free_exp_free(&$$);}
170 %type impl_type {struct psi_impl_type*}
171 %destructor impl_type {psi_impl_type_free(&$$);}
172 %type reference {bool}
173 %type indirection {unsigned}
174 %type pointers {unsigned}
177 blocks ::= blocks block.
180 block ::= LIB(token) QUOTED_STRING(libname) EOS. {
182 P->error(PSI_DATA(P), token, PSI_WARNING, "Extra 'lib %s' statement has no effect", libname->text);
184 P->file.ln = strndup(libname->text + 1, libname->size - 2);
189 block ::= decl(decl). {
191 P->decls = psi_plist_init((psi_plist_dtor) psi_decl_free);
193 P->decls = psi_plist_add(P->decls, &decl);
195 block ::= impl(impl). {
197 P->impls = psi_plist_init((psi_plist_dtor) psi_impl_free);
199 P->impls = psi_plist_add(P->impls, &impl);
201 block ::= decl_typedef(def). {
203 P->types = psi_plist_init((psi_plist_dtor) psi_decl_arg_free);
205 P->types = psi_plist_add(P->types, &def);
206 switch (def->type->type) {
208 if (def->type->real.strct) {
210 P->structs = psi_plist_init((psi_plist_dtor) psi_decl_struct_free);
212 P->structs = psi_plist_add(P->structs, &def->type->real.strct);
216 if (def->type->real.unn) {
218 P->unions = psi_plist_init((psi_plist_dtor) psi_decl_union_free);
220 P->unions = psi_plist_add(P->unions, &def->type->real.unn);
224 if (def->type->real.enm) {
226 P->enums = psi_plist_init((psi_plist_dtor) psi_decl_enum_free);
228 P->enums = psi_plist_add(P->enums, &def->type->real.enm);
233 block ::= constant(constant). {
235 P->consts = psi_plist_init((psi_plist_dtor) psi_const_free);
237 P->consts = psi_plist_add(P->consts, &constant);
239 block ::= decl_struct(strct). {
241 P->structs = psi_plist_init((psi_plist_dtor) psi_decl_struct_free);
243 P->structs = psi_plist_add(P->structs, &strct);
245 block ::= decl_union(u). {
247 P->unions = psi_plist_init((psi_plist_dtor) psi_decl_union_free);
249 P->unions = psi_plist_add(P->unions, &u);
251 block ::= decl_enum(e). {
253 P->enums = psi_plist_init((psi_plist_dtor) psi_decl_enum_free);
255 P->enums = psi_plist_add(P->enums, &e);
257 optional_name(n) ::= . {
260 optional_name(n) ::= NAME(N). {
263 align_and_size(as) ::= . {
267 align_and_size(as) ::= COLON COLON LPAREN NUMBER(A) COMMA NUMBER(S) RPAREN. {
268 as.pos = atol(A->text);
269 as.len = atol(S->text);
273 enum_name(n) ::= ENUM(E) optional_name(N). {
279 psi_token_hash(E, digest);
280 n = psi_token_translit(psi_token_append(E, 1, digest), " ", "@");
283 struct_name(n) ::= STRUCT(S) optional_name(N). {
289 psi_token_hash(S, digest);
290 n = psi_token_translit(psi_token_append(S, 1, digest), " ", "@");
293 union_name(n) ::= UNION(U) optional_name(N). {
299 psi_token_hash(U, digest);
300 n = psi_token_translit(psi_token_append(U, 1, digest), " ", "@");
303 decl_enum(e) ::= enum_name(N) LBRACE decl_enum_items(list) RBRACE. {
304 e = psi_decl_enum_init(N->text, list);
307 decl_enum_items(l) ::= decl_enum_item(i). {
308 l = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_enum_item_free),
311 decl_enum_items(l) ::= decl_enum_items(l_) COMMA decl_enum_item(i). {
312 l = psi_plist_add(l_, &i);
314 decl_enum_item(i) ::= NAME(N) EQUALS num_exp(num). {
315 i = psi_decl_enum_item_init(N->text, num);
318 decl_enum_item(i) ::= NAME(N). {
319 i = psi_decl_enum_item_init(N->text, NULL);
322 decl_struct_args_block(args_) ::= LBRACE struct_args(args) RBRACE. {
325 decl_struct_args(args_) ::= decl_struct_args_block(args). {
328 decl_struct_args(args_) ::= EOS. {
329 args_ = psi_plist_init((psi_plist_dtor) psi_decl_arg_free);
331 decl_struct(strct) ::= STRUCT NAME(N) align_and_size(as) decl_struct_args(args). {
332 strct = psi_decl_struct_init(N->text, args);
333 strct->align = as.pos;
334 strct->size = as.len;
337 decl_union(u) ::= UNION NAME(N) align_and_size(as) decl_struct_args(args). {
338 u = psi_decl_union_init(N->text, args);
343 const_type(type_) ::= const_type_token(T). {
344 type_ = psi_const_type_init(T->type, T->text);
347 constant(constant) ::= CONST const_type(type) NSNAME(T) EQUALS impl_def_val(val) EOS. {
348 constant = psi_const_init(type, T->text, val);
351 decl_typedef(def) ::= TYPEDEF(T) decl_typedef_body(def_) EOS. {
355 decl_typedef_body_ex(def) ::= struct_name(N) align_and_size(as) decl_struct_args_block(args) decl_var(var). {
356 def = psi_decl_arg_init(psi_decl_type_init(PSI_T_STRUCT, N->text), var);
357 def->type->token = psi_token_copy(N);
358 def->type->real.strct = psi_decl_struct_init(N->text, args);
359 def->type->real.strct->token = N;
360 def->type->real.strct->align = as.pos;
361 def->type->real.strct->size = as.len;
363 decl_typedef_body_ex(def) ::= union_name(N) align_and_size(as) decl_struct_args_block(args) decl_var(var). {
364 def = psi_decl_arg_init(psi_decl_type_init(PSI_T_UNION, N->text), var);
365 def->type->token = psi_token_copy(N);
366 def->type->real.unn = psi_decl_union_init(N->text, args);
367 def->type->real.unn->token = N;
368 def->type->real.unn->align = as.pos;
369 def->type->real.unn->size = as.len;
371 decl_typedef_body_ex(def) ::= decl_enum(e) NAME(ALIAS). {
372 def = psi_decl_arg_init(psi_decl_type_init(PSI_T_ENUM, e->name), psi_decl_var_init(ALIAS->text, 0, 0));
373 def->var->token = ALIAS;
374 def->type->token = psi_token_copy(e->token);
375 def->type->real.enm = e;
377 decl_typedef_body(def) ::= decl_typedef_body_ex(def_). {
380 decl_typedef_body_fn_args(args) ::= LPAREN decl_args(args_) RPAREN. {
383 decl_typedef_body(def) ::= decl_func(func_) decl_typedef_body_fn_args(args). {
384 def = psi_decl_arg_init(psi_decl_type_init(PSI_T_FUNCTION, func_->var->name), psi_decl_var_copy(func_->var));
385 def->type->token = psi_token_copy(func_->token);
386 def->type->real.func = psi_decl_init(psi_decl_abi_init("default"), func_, args);
388 decl_typedef_body(def) ::= decl_arg(arg). {
391 decl(decl) ::= decl_abi(abi) decl_func(func) LPAREN decl_args(args) RPAREN EOS. {
392 decl = psi_decl_init(abi, func, args);
394 decl(decl) ::= decl_abi(abi) decl_func(func) LPAREN decl_args(args) COMMA ELLIPSIS RPAREN EOS. {
395 decl = psi_decl_init(abi, func, args);
398 decl_func(func) ::= decl_arg(arg). {
401 decl_func(func) ::= VOID(T) NAME(N). {
402 func = psi_decl_arg_init(
403 psi_decl_type_init(T->type, T->text),
404 psi_decl_var_init(N->text, 0, 0)
406 func->type->token = T;
407 func->var->token = N;
410 decl_typedef_body(def) ::= VOID(T) indirection(decl_i) LPAREN indirection(type_i) NAME(N) RPAREN decl_typedef_body_fn_args(args). {
411 struct psi_decl_arg *func_ = psi_decl_arg_init(
412 psi_decl_type_init(T->type, T->text),
413 psi_decl_var_init(N->text, decl_i, 0)
415 func_->type->token = T;
416 func_->var->token = N;
418 def = psi_decl_arg_init(
419 psi_decl_type_init(PSI_T_FUNCTION, func_->var->name),
420 psi_decl_var_copy(func_->var)
422 def->var->pointer_level = type_i;
423 def->type->token = psi_token_copy(func_->token);
424 def->type->real.func = psi_decl_init(psi_decl_abi_init("default"), func_, args);
426 decl_typedef_body(def) ::= CONST VOID(T) pointers(decl_i) LPAREN indirection(type_i) NAME(N) RPAREN decl_typedef_body_fn_args(args). {
427 struct psi_decl_arg *func_ = psi_decl_arg_init(
428 psi_decl_type_init(T->type, T->text),
429 psi_decl_var_init(N->text, decl_i, 0)
431 func_->type->token = T;
432 func_->var->token = N;
434 def = psi_decl_arg_init(
435 psi_decl_type_init(PSI_T_FUNCTION, func_->var->name),
436 psi_decl_var_copy(func_->var)
438 def->var->pointer_level = type_i;
439 def->type->token = psi_token_copy(func_->token);
440 def->type->real.func = psi_decl_init(psi_decl_abi_init("default"), func_, args);
442 decl_abi(abi) ::= NAME(T). {
443 abi = psi_decl_abi_init(T->text);
446 decl_var_array_size(as) ::= . {
449 decl_var_array_size(as) ::= LBRACKET NUMBER(D) RBRACKET. {
452 decl_var(var) ::= NAME(T) decl_var_array_size(as). {
453 var = psi_decl_var_init(T->text, 0, as?atol(as->text):0);
459 decl_var(var) ::= pointers(p) NAME(T) decl_var_array_size(as). {
460 var = psi_decl_var_init(T->text, p+!!as, as?atol(as->text):0);
466 decl_vars(vars) ::= decl_var(var). {
467 vars = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_var_free),
470 decl_vars(vars) ::= decl_vars(vars_) COMMA decl_var(var). {
471 vars = psi_plist_add(vars_, &var);
473 decl_arg(arg_) ::= const_decl_type(type) decl_var(var). {
474 arg_ = psi_decl_arg_init(type, var);
476 decl_typedef_body(def) ::= const_decl_type(type_) indirection(decl_i) LPAREN indirection(type_i) NAME(N) RPAREN decl_typedef_body_fn_args(args). {
477 struct psi_decl_arg *func_ = psi_decl_arg_init(
479 psi_decl_var_init(N->text, decl_i, 0)
481 func_->var->token = N;
483 def = psi_decl_arg_init(
484 psi_decl_type_init(PSI_T_FUNCTION, func_->var->name),
485 psi_decl_var_copy(func_->var)
487 def->var->pointer_level = type_i;
488 def->type->token = psi_token_copy(func_->token);
489 def->type->real.func = psi_decl_init(psi_decl_abi_init("default"), func_, args);
491 decl_arg(arg_) ::= VOID(T) pointers(p) NAME(N). {
492 arg_ = psi_decl_arg_init(
493 psi_decl_type_init(T->type, T->text),
494 psi_decl_var_init(N->text, p, 0)
496 arg_->type->token = T;
497 arg_->var->token = N;
500 decl_arg(arg_) ::= CONST VOID(T) pointers(p) NAME(N). {
501 arg_ = psi_decl_arg_init(
502 psi_decl_type_init(T->type, T->text),
503 psi_decl_var_init(N->text, p, 0)
505 arg_->type->token = T;
506 arg_->var->token = N;
509 decl_args(args) ::= . {
512 decl_args(args) ::= VOID. {
515 decl_args(args) ::= decl_arg(arg). {
516 args = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_arg_free),
519 decl_args(args) ::= decl_args(args_) COMMA decl_arg(arg). {
520 args = psi_plist_add(args_, &arg);
522 struct_args(args) ::= struct_arg(arg). {
523 args = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_arg_free),
526 struct_args(args) ::= struct_args(args_) struct_arg(arg). {
527 args = psi_plist_add(args_, &arg);
529 struct_arg(arg_) ::= decl_typedef_body_ex(def) EOS. {
531 switch (def->type->type) {
533 if (def->type->real.strct) {
535 P->structs = psi_plist_init((psi_plist_dtor) psi_decl_struct_free);
537 P->structs = psi_plist_add(P->structs, &def->type->real.strct);
541 if (def->type->real.unn) {
543 P->unions = psi_plist_init((psi_plist_dtor) psi_decl_union_free);
545 P->unions = psi_plist_add(P->unions, &def->type->real.unn);
549 if (def->type->real.enm) {
551 P->enums = psi_plist_init((psi_plist_dtor) psi_decl_enum_free);
553 P->enums = psi_plist_add(P->enums, &def->type->real.enm);
558 struct_arg(arg) ::= decl_arg(arg_) decl_layout(layout_) EOS. {
559 arg_->layout = layout_;
562 decl_layout(layout) ::= . {
565 decl_layout(layout) ::= COLON COLON LPAREN NUMBER(POS) COMMA NUMBER(SIZ) RPAREN. {
566 layout = psi_layout_init(atol(POS->text), atol(SIZ->text));
570 decl_scalar_type(type_) ::= CHAR(C). {
573 decl_scalar_type(type_) ::= SHORT(S) decl_scalar_type_short(s). {
575 type_ = psi_token_cat(2, S, s);
582 decl_scalar_type_short(s) ::= . {
585 decl_scalar_type_short(s) ::= INT(I). {
588 decl_scalar_type(type_) ::= INT(I). {
591 decl_scalar_type(type_) ::= LONG(L) decl_scalar_type_long(l). {
593 type_ = psi_token_cat(2, L, l);
600 decl_scalar_type_long(l) ::= . {
603 decl_scalar_type_long(l) ::= DOUBLE(D). {
606 decl_scalar_type_long(l) ::= LONG(L) decl_scalar_type_long_long(ll). {
608 l = psi_token_cat(2, L, ll);
615 decl_scalar_type_long_long(ll) ::= . {
618 decl_scalar_type_long_long(ll) ::= INT(I). {
621 decl_type(type_) ::= UNSIGNED(U) decl_scalar_type(N). {
622 struct psi_token *T = psi_token_cat(2, U, N);
623 type_ = psi_decl_type_init(T->type, T->text);
628 decl_type(type_) ::= SIGNED(S) decl_scalar_type(N). {
629 struct psi_token *T = psi_token_cat(2, S, N);
630 type_ = psi_decl_type_init(T->type, T->text);
635 decl_type(type_) ::= UNSIGNED(U). {
636 type_ = psi_decl_type_init(PSI_T_NAME, U->text);
639 decl_type(type_) ::= SIGNED(S). {
640 type_ = psi_decl_type_init(PSI_T_NAME, S->text);
643 decl_type(type_) ::= decl_scalar_type(N). {
644 type_ = psi_decl_type_init(N->type, N->text);
647 decl_type(type_) ::= STRUCT(S) NAME(T). {
648 type_ = psi_decl_type_init(S->type, T->text);
652 decl_type(type_) ::= UNION(U) NAME(T). {
653 type_ = psi_decl_type_init(U->type, T->text);
657 decl_type(type_) ::= ENUM(E) NAME(T). {
658 type_ = psi_decl_type_init(E->type, T->text);
662 decl_type(type_) ::= decl_type_token(T). {
663 type_ = psi_decl_type_init(T->type, T->text);
666 const_decl_type(type) ::= decl_type(type_). {
669 const_decl_type(type) ::= CONST decl_type(type_). {
672 impl(impl) ::= impl_func(func) LBRACE impl_stmts(stmts) RBRACE. {
673 impl = psi_impl_init(func, stmts);
675 impl(impl) ::= STATIC impl_func(func) LBRACE impl_stmts(stmts) RBRACE. {
676 func->static_memory = 1;
677 impl = psi_impl_init(func, stmts);
679 impl_func(func) ::= FUNCTION reference(r) NSNAME(NAME) LPAREN RPAREN COLON impl_type(type). {
680 func = psi_impl_func_init(NAME->text, NULL, type);
682 func->return_reference = r;
684 impl_func(func) ::= FUNCTION reference(r) NSNAME(NAME) LPAREN impl_args(args) RPAREN COLON impl_type(type). {
685 func = psi_impl_func_init(NAME->text, args, type);
687 func->return_reference = r;
689 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). {
690 func = psi_impl_func_init(NAME->text, args, func_type);
692 func->return_reference = func_r;
693 func->vararg = psi_impl_arg_init(va_type, psi_impl_var_init(T->text, va_r), NULL);
696 impl_def_val(def) ::= impl_def_val_token(T). {
697 def = psi_impl_def_val_init(T->type, T->text);
700 impl_var(var) ::= reference(r) DOLLAR_NAME(T). {
701 var = psi_impl_var_init(T->text, r);
704 impl_type(type_) ::= impl_type_token(T). {
705 type_ = psi_impl_type_init(T->type, T->text);
708 impl_arg(arg) ::= impl_type(type) impl_var(var). {
709 arg = psi_impl_arg_init(type, var, NULL);
711 impl_arg(arg) ::= impl_type(type) impl_var(var) EQUALS impl_def_val(def). {
712 arg = psi_impl_arg_init(type, var, def);
714 impl_args(args) ::= impl_arg(arg). {
715 args = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_impl_arg_free),
718 impl_args(args) ::= impl_args(args_) COMMA impl_arg(arg). {
719 args = psi_plist_add(args_, &arg);
721 impl_stmts(stmts) ::= impl_stmt(stmt). {
722 stmts = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_impl_stmt_free),
725 impl_stmts(stmts) ::= impl_stmts(stmts_) impl_stmt(stmt). {
726 stmts = psi_plist_add(stmts_, &stmt);
728 impl_stmt(i) ::= return_stmt(r). {
729 i = (struct psi_token**) r;
731 impl_stmt(i) ::= let_stmt(l). {
732 i = (struct psi_token**) l;
734 impl_stmt(i) ::= set_stmt(s). {
735 i = (struct psi_token**) s;
737 impl_stmt(i) ::= assert_stmt(s). {
738 i = (struct psi_token **) s;
740 impl_stmt(i) ::= free_stmt(f). {
741 i = (struct psi_token**) f;
743 number(exp) ::= number_token(tok). {
744 exp = psi_number_init(tok->type, tok->text);
747 number(exp) ::= decl_var(var). {
748 exp = psi_number_init(PSI_T_NAME, var);
749 exp->token = psi_token_copy(var->token);
751 num_exp(exp) ::= number(num). {
752 exp = psi_num_exp_init_num(num);
753 exp->token = psi_token_copy(num->token);
755 num_exp(exp) ::= LPAREN(L) num_exp(exp_) RPAREN. {
756 exp = psi_num_exp_init_unary(PSI_T_LPAREN, exp_);
759 num_exp(exp) ::= num_exp(lhs_) binary_op_token(OP) num_exp(rhs_). {
760 exp = psi_num_exp_init_binary(OP->type, lhs_, rhs_);
763 num_exp(exp) ::= unary_op_token(OP) num_exp(exp_). {
764 exp = psi_num_exp_init_unary(OP->type, exp_);
767 let_exp(val) ::= NULL. {
768 val = psi_let_exp_init(PSI_LET_NULL, NULL);
770 let_exp(val) ::= AMPERSAND NULL. {
771 val = psi_let_exp_init(PSI_LET_NULL, NULL);
772 val->is_reference = 1;
774 let_exp(val) ::= let_callback(cb). {
775 val = psi_let_exp_init(PSI_LET_CALLBACK, cb);
777 let_exp(val) ::= let_calloc(ca). {
778 val = psi_let_exp_init(PSI_LET_CALLOC, ca);
780 let_exp(val) ::= AMPERSAND let_calloc(ca). {
781 val = psi_let_exp_init(PSI_LET_CALLOC, ca);
782 val->is_reference = 1;
784 let_exp(val) ::= let_func(fn). {
785 val = psi_let_exp_init_ex(NULL, PSI_LET_FUNC, fn);
787 let_exp(val) ::= AMPERSAND let_func(fn). {
788 val = psi_let_exp_init_ex(NULL, PSI_LET_FUNC, fn);
789 val->is_reference = 1;
791 let_exp(val) ::= num_exp(exp). {
792 val = psi_let_exp_init_ex(NULL, PSI_LET_NUMEXP, exp);
794 let_exp(val) ::= AMPERSAND num_exp(exp). {
795 val = psi_let_exp_init_ex(NULL, PSI_LET_NUMEXP, exp);
796 val->is_reference = 1;
798 let_exp(exp) ::= decl_var(var_) EQUALS let_exp(val). {
802 let_stmt(let) ::= LET(T) let_exp(val) EOS. {
803 let = psi_let_stmt_init(val);
806 let_stmt(let) ::= TEMP(T) decl_var(var) EQUALS reference(r) decl_var(val_) EOS. {
807 let = psi_let_stmt_init(psi_let_exp_init_ex(var, PSI_LET_TMP, val_));
809 let->exp->is_reference = r ? 1 : 0;
811 let_callback(cb) ::= CALLBACK(T) callback_rval(F) LPAREN impl_var(var) LPAREN callback_arg_list(args_) RPAREN RPAREN. {
812 cb = psi_let_callback_init(psi_let_func_init(F->type, F->text, var), args_);
816 let_calloc(alloc) ::= CALLOC(T) LPAREN num_exp(nmemb) COMMA num_exp(size) RPAREN. {
817 alloc = psi_let_calloc_init(nmemb, size);
820 let_func(func) ::= let_func_token(T) LPAREN impl_var(var) RPAREN. {
821 func = psi_let_func_init(T->type, T->text, var);
824 let_func(func) ::= let_func_token(T) LPAREN impl_var(var) COMMA let_exps(vals) RPAREN. {
825 func = psi_let_func_init(T->type, T->text, var);
829 let_exps(exps) ::= let_exp(exp). {
830 exps = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_let_exp_free),
833 let_exps(exps) ::= let_exps(exps_) COMMA let_exp(exp). {
834 exps = psi_plist_add(exps_, &exp);
836 callback_arg_list(args) ::= . {
839 callback_arg_list(args) ::= callback_args(args_). {
842 callback_args(args) ::= set_exp(val). {
843 args = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_set_exp_free),
846 callback_args(args) ::= callback_args(args_) COMMA set_exp(val). {
847 args = psi_plist_add(args_, &val);
849 callback_rval(rval) ::= let_func_token(F). {
852 callback_rval(rval) ::= VOID(V). {
855 set_func(func) ::= set_func_token(T) LPAREN decl_var(var) RPAREN. {
856 func = psi_set_func_init(T->type, T->text, var);
859 set_func(func) ::= set_func_token(T) LPAREN decl_var(var) COMMA set_exps(vals) RPAREN. {
860 func = psi_set_func_init(T->type, T->text, var);
864 set_func(func) ::= set_func_token(T) LPAREN decl_var(var) COMMA ELLIPSIS RPAREN. {
865 func = psi_set_func_init(T->type, T->text, var);
869 set_exp(val) ::= set_func(fn). {
870 val = psi_set_exp_init(PSI_SET_FUNC, fn);
872 set_exp(val) ::= num_exp(num). {
873 val = psi_set_exp_init(PSI_SET_NUMEXP, num);
875 set_exps(exps) ::= set_exp(exp). {
876 exps = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_set_exp_free),
879 set_exps(exps) ::= set_exps(exps_) COMMA set_exp(exp). {
880 exps = psi_plist_add(exps_, &exp);
882 set_exp(exp) ::= impl_var(var_) EQUALS set_exp(val). {
886 set_stmt(set) ::= SET(T) set_exp(exp) EOS. {
887 set = psi_set_stmt_init(exp);
890 return_stmt(ret) ::= RETURN(T) set_func(func) EOS. {
891 ret = psi_return_stmt_init(psi_set_exp_init(PSI_SET_FUNC, func));
894 free_stmt(free) ::= FREE(T) free_exps(calls) EOS. {
895 free = psi_free_stmt_init(calls);
898 free_exps(calls) ::= free_exp(call). {
899 calls = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_free_exp_free),
902 free_exps(calls) ::= free_exps(calls_) COMMA free_exp(call). {
903 calls = psi_plist_add(calls_, &call);
905 free_exp(call) ::= NAME(F) LPAREN decl_vars(vars) RPAREN. {
906 call = psi_free_exp_init(F->text, vars);
909 assert_stmt(ass) ::= assert_stmt_token(T) num_exp(exp) EOS. {
910 ass = psi_assert_stmt_init(T->type, exp);
916 reference(r) ::= AMPERSAND. {
919 indirection(i) ::= .{
922 indirection(i) ::= pointers(p). {
925 pointers(p) ::= ASTERISK. {
928 pointers(p) ::= pointers(p_) ASTERISK. {