2 #include "php_psi_stdinc.h"
10 %name psi_parser_proc_
12 %token_type {struct psi_token *}
13 %token_destructor {free($$);}
14 %default_destructor {(void)P;}
15 %extra_argument {struct psi_parser *P}
16 %syntax_error { ++P->errors; if (TOKEN && TOKEN->type != PSI_T_EOF) { psi_error(PSI_WARNING, TOKEN->file, TOKEN->line, "PSI syntax error: Unexpected token '%s' at pos %u", TOKEN->text, TOKEN->col); } else { psi_error(PSI_WARNING, P->file.fn, P->line, "PSI syntax error: Unexpected end of input"); } }
17 %token_class const_type_token BOOL INT FLOAT STRING.
18 %token_class decl_type_token FLOAT DOUBLE INT8 UINT8 INT16 UINT16 INT32 UINT32 INT64 UINT64 NAME.
19 %token_class impl_def_val_token NULL NUMBER TRUE FALSE QUOTED_STRING.
20 %token_class number_token NUMBER NSNAME.
21 %token_class num_exp_binary_op_token PIPE CARET AMPERSAND LSHIFT RSHIFT PLUS MINUS ASTERISK SLASH MODULO.
22 %token_class num_exp_unary_op_token TILDE NOT PLUS MINUS.
23 %token_class let_func_token ZVAL OBJVAL ARRVAL PATHVAL STRLEN STRVAL FLOATVAL INTVAL BOOLVAL COUNT.
24 %token_class set_func_token TO_OBJECT TO_ARRAY TO_STRING TO_INT TO_FLOAT TO_BOOL ZVAL VOID.
25 %token_class impl_type_token VOID MIXED BOOL INT FLOAT STRING ARRAY OBJECT CALLABLE.
33 %left ASTERISK SLASH MODULO.
34 %fallback NAME TEMP FREE SET LET RETURN CALLOC CALLBACK ZVAL LIB STRING COUNT.
35 %type decl_enum {struct psi_decl_enum *}
36 %destructor decl_enum {psi_decl_enum_free(&$$);}
37 %type decl_enum_items {struct psi_plist*}
38 %destructor decl_enum_items {psi_plist_free($$);}
39 %type decl_enum_item {struct psi_decl_enum_item*}
40 %destructor decl_enum_item {psi_decl_enum_item_free(&$$);}
41 %type decl_struct_args_block {struct psi_plist*}
42 %destructor decl_struct_args_block {psi_plist_free($$);}
43 %type decl_struct_args {struct psi_plist*}
44 %destructor decl_struct_args {psi_plist_free($$);}
45 %type decl_struct {struct psi_decl_struct*}
46 %destructor decl_struct {psi_decl_struct_free(&$$);}
47 %type align_and_size {struct psi_layout}
48 %type decl_union {struct psi_decl_union*}
49 %destructor decl_union {psi_decl_union_free(&$$);}
50 %type const_type {struct psi_const_type*}
51 %destructor const_type {psi_const_type_free(&$$);}
52 %type constant {struct psi_const*}
53 %destructor constant {psi_const_free(&$$);}
54 %type decl_typedef {struct psi_decl_arg*}
55 %destructor decl_typedef {psi_decl_arg_free(&$$);}
56 %type decl_typedef_body_ex {struct psi_decl_arg*}
57 %destructor decl_typedef_body_ex {psi_decl_arg_free(&$$);}
58 %type decl_typedef_body {struct psi_decl_arg*}
59 %destructor decl_typedef_body {psi_decl_arg_free(&$$);}
60 %type decl_typedef_body_fn_args {struct psi_plist*}
61 %destructor decl_typedef_body_fn_args {psi_plist_free($$);}
62 %type decl {struct psi_decl*}
63 %destructor decl {psi_decl_free(&$$);}
64 %type decl_func {struct psi_decl_arg*}
65 %destructor decl_func {psi_decl_arg_free(&$$);}
66 %type decl_abi {struct psi_decl_abi*}
67 %destructor decl_abi {psi_decl_abi_free(&$$);}
68 %type decl_var {struct psi_decl_var*}
69 %destructor decl_var {psi_decl_var_free(&$$);}
70 %type decl_vars {struct psi_plist*}
71 %destructor decl_vars {psi_plist_free($$);}
72 %type decl_arg {struct psi_decl_arg*}
73 %destructor decl_arg {psi_decl_arg_free(&$$);}
74 %type decl_args {struct psi_plist*}
75 %destructor decl_args {psi_plist_free($$);}
76 %type struct_args {struct psi_plist*}
77 %destructor struct_args {psi_plist_free($$);}
78 %type struct_arg {struct psi_decl_arg*}
79 %destructor struct_arg {psi_decl_arg_free(&$$);}
80 %type decl_layout {struct psi_layout*}
81 %destructor decl_layout {psi_layout_free(&$$);}
82 %type decl_type {struct psi_decl_type*}
83 %destructor decl_type {psi_decl_type_free(&$$);}
84 %type const_decl_type {struct psi_decl_type*}
85 %destructor const_decl_type {psi_decl_type_free(&$$);}
86 %type impl {struct psi_impl*}
87 %destructor impl {psi_impl_free(&$$);}
88 %type impl_func {struct psi_impl_func*}
89 %destructor impl_func {psi_impl_func_free(&$$);}
90 %type impl_def_val {struct psi_impl_def_val*}
91 %destructor impl_def_val {psi_impl_def_val_free(&$$);}
92 %type impl_var {struct psi_impl_var*}
93 %destructor impl_var {psi_impl_var_free(&$$);}
94 %type impl_arg {struct psi_impl_arg*}
95 %destructor impl_arg {psi_impl_arg_free(&$$);}
96 %type impl_args {struct psi_plist*}
97 %destructor impl_args {psi_plist_free($$);}
98 %type impl_vararg {struct psi_impl_arg*}
99 %destructor impl_vararg {psi_impl_arg_free(&$$);}
100 %type impl_stmts {struct psi_plist*}
101 %destructor impl_stmts {psi_plist_free($$);}
102 %type impl_stmt {struct psi_token**}
103 %destructor impl_stmt {psi_impl_stmt_free(&$$);}
104 %type number {struct psi_number*}
105 %destructor number {psi_number_free(&$$);}
106 %type num_exp {struct psi_num_exp*}
107 %destructor num_exp {psi_num_exp_free(&$$);}
108 %type let_stmt {struct psi_let_stmt*}
109 %destructor let_stmt {psi_let_stmt_free(&$$);}
110 %type let_calloc {struct psi_let_calloc*}
111 %destructor let_calloc {psi_let_calloc_free(&$$);}
112 %type let_func {struct psi_let_func*}
113 %destructor let_func {psi_let_func_free(&$$);}
114 %type callback_arg_list {struct psi_plist *}
115 %destructor callback_arg_list {psi_plist_free($$);}
116 %type callback_args {struct psi_plist *}
117 %destructor callback_args {psi_plist_free($$);}
118 %type let_callback {struct psi_let_callback*}
119 %destructor let_callback {psi_let_callback_free(&$$);}
120 %type let_exp {struct psi_let_exp*}
121 %destructor let_exp {psi_let_exp_free(&$$);}
122 %type let_exps {struct psi_plist*}
123 %destructor let_exps {psi_plist_free($$);}
124 %type set_stmt {struct psi_set_stmt*}
125 %destructor set_stmt {psi_set_stmt_free(&$$);}
126 %type set_exp {struct psi_set_exp*}
127 %destructor set_exp {psi_set_exp_free(&$$);}
128 %type set_exps {struct psi_plist*}
129 %destructor set_exps {psi_plist_free($$);}
130 %type set_func {struct psi_set_func*}
131 %destructor set_func {psi_set_func_free(&$$);}
132 %type return_stmt {struct psi_return_stmt*}
133 %destructor return_stmt {psi_return_stmt_free(&$$);}
134 %type free_stmt {struct psi_free_stmt*}
135 %destructor free_stmt {psi_free_stmt_free(&$$);}
136 %type free_exps {struct psi_plist*}
137 %destructor free_exps {psi_plist_free($$);}
138 %type free_exp {struct psi_free_exp*}
139 %destructor free_exp {psi_free_exp_free(&$$);}
140 %type impl_type {struct psi_impl_type*}
141 %destructor impl_type {psi_impl_type_free(&$$);}
142 %type reference {bool}
143 %type indirection {unsigned}
144 %type pointers {unsigned}
147 blocks ::= blocks block.
150 block ::= LIB(token) QUOTED_STRING(libname) EOS. {
152 P->error(PSI_DATA(P), token, PSI_WARNING, "Extra 'lib %s' statement has no effect", libname->text);
154 P->file.ln = strndup(libname->text + 1, libname->size - 2);
159 block ::= decl(decl). {
161 P->decls = psi_plist_init((psi_plist_dtor) psi_decl_free);
163 P->decls = psi_plist_add(P->decls, &decl);
165 block ::= impl(impl). {
167 P->impls = psi_plist_init((psi_plist_dtor) psi_impl_free);
169 P->impls = psi_plist_add(P->impls, &impl);
171 block ::= decl_typedef(def). {
173 P->types = psi_plist_init((psi_plist_dtor) psi_decl_arg_free);
175 P->types = psi_plist_add(P->types, &def);
176 switch (def->type->type) {
178 if (def->type->real.strct) {
180 P->structs = psi_plist_init((psi_plist_dtor) psi_decl_struct_free);
182 P->structs = psi_plist_add(P->structs, &def->type->real.strct);
186 if (def->type->real.unn) {
188 P->unions = psi_plist_init((psi_plist_dtor) psi_decl_union_free);
190 P->unions = psi_plist_add(P->unions, &def->type->real.unn);
194 if (def->type->real.enm) {
196 P->enums = psi_plist_init((psi_plist_dtor) psi_decl_enum_free);
198 P->enums = psi_plist_add(P->enums, &def->type->real.enm);
203 block ::= constant(constant). {
205 P->consts = psi_plist_init((psi_plist_dtor) psi_const_free);
207 P->consts = psi_plist_add(P->consts, &constant);
209 block ::= decl_struct(strct). {
211 P->structs = psi_plist_init((psi_plist_dtor) psi_decl_struct_free);
213 P->structs = psi_plist_add(P->structs, &strct);
215 block ::= decl_union(u). {
217 P->unions = psi_plist_init((psi_plist_dtor) psi_decl_union_free);
219 P->unions = psi_plist_add(P->unions, &u);
221 block ::= decl_enum(e). {
223 P->enums = psi_plist_init((psi_plist_dtor) psi_decl_enum_free);
225 P->enums = psi_plist_add(P->enums, &e);
227 optional_name(n) ::= . {
230 optional_name(n) ::= NAME(N). {
233 align_and_size(as) ::= . {
237 align_and_size(as) ::= COLON COLON LPAREN NUMBER(A) COMMA NUMBER(S) RPAREN. {
238 as.pos = atol(A->text);
239 as.len = atol(S->text);
243 enum_name(n) ::= ENUM(E) optional_name(N). {
249 psi_token_hash(E, digest);
250 n = psi_token_translit(psi_token_append(E, 1, digest), " ", "@");
253 struct_name(n) ::= STRUCT(S) optional_name(N). {
259 psi_token_hash(S, digest);
260 n = psi_token_translit(psi_token_append(S, 1, digest), " ", "@");
263 union_name(n) ::= UNION(U) optional_name(N). {
269 psi_token_hash(U, digest);
270 n = psi_token_translit(psi_token_append(U, 1, digest), " ", "@");
273 decl_enum(e) ::= enum_name(N) LBRACE decl_enum_items(list) RBRACE. {
274 e = psi_decl_enum_init(N->text, list);
277 decl_enum_items(l) ::= decl_enum_item(i). {
278 l = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_enum_item_free),
281 decl_enum_items(l) ::= decl_enum_items(l_) COMMA decl_enum_item(i). {
282 l = psi_plist_add(l_, &i);
284 decl_enum_item(i) ::= NAME(N) EQUALS num_exp(num). {
285 i = psi_decl_enum_item_init(N->text, num);
288 decl_enum_item(i) ::= NAME(N). {
289 i = psi_decl_enum_item_init(N->text, NULL);
292 decl_struct_args_block(args_) ::= LBRACE struct_args(args) RBRACE. {
295 decl_struct_args(args_) ::= decl_struct_args_block(args). {
298 decl_struct_args(args_) ::= EOS. {
299 args_ = psi_plist_init((psi_plist_dtor) psi_decl_arg_free);
301 decl_struct(strct) ::= STRUCT NAME(N) align_and_size(as) decl_struct_args(args). {
302 strct = psi_decl_struct_init(N->text, args);
303 strct->align = as.pos;
304 strct->size = as.len;
307 decl_union(u) ::= UNION NAME(N) align_and_size(as) decl_struct_args(args). {
308 u = psi_decl_union_init(N->text, args);
313 const_type(type_) ::= const_type_token(T). {
314 type_ = psi_const_type_init(T->type, T->text);
317 constant(constant) ::= CONST const_type(type) NSNAME(T) EQUALS impl_def_val(val) EOS. {
318 constant = psi_const_init(type, T->text, val);
321 decl_typedef(def) ::= TYPEDEF(T) decl_typedef_body(def_) EOS. {
325 decl_typedef_body_ex(def) ::= struct_name(N) align_and_size(as) decl_struct_args_block(args) decl_var(var). {
326 def = psi_decl_arg_init(psi_decl_type_init(PSI_T_STRUCT, N->text), var);
327 def->type->token = psi_token_copy(N);
328 def->type->real.strct = psi_decl_struct_init(N->text, args);
329 def->type->real.strct->token = N;
330 def->type->real.strct->align = as.pos;
331 def->type->real.strct->size = as.len;
333 decl_typedef_body_ex(def) ::= union_name(N) align_and_size(as) decl_struct_args_block(args) decl_var(var). {
334 def = psi_decl_arg_init(psi_decl_type_init(PSI_T_UNION, N->text), var);
335 def->type->token = psi_token_copy(N);
336 def->type->real.unn = psi_decl_union_init(N->text, args);
337 def->type->real.unn->token = N;
338 def->type->real.unn->align = as.pos;
339 def->type->real.unn->size = as.len;
341 decl_typedef_body_ex(def) ::= decl_enum(e) NAME(ALIAS). {
342 def = psi_decl_arg_init(psi_decl_type_init(PSI_T_ENUM, e->name), psi_decl_var_init(ALIAS->text, 0, 0));
343 def->var->token = ALIAS;
344 def->type->token = psi_token_copy(e->token);
345 def->type->real.enm = e;
347 decl_typedef_body(def) ::= decl_typedef_body_ex(def_). {
350 decl_typedef_body_fn_args(args) ::= LPAREN decl_args(args_) RPAREN. {
353 decl_typedef_body(def) ::= decl_func(func_) decl_typedef_body_fn_args(args). {
354 def = psi_decl_arg_init(psi_decl_type_init(PSI_T_FUNCTION, func_->var->name), psi_decl_var_copy(func_->var));
355 def->type->token = psi_token_copy(func_->token);
356 def->type->real.func = psi_decl_init(psi_decl_abi_init("default"), func_, args);
358 decl_typedef_body(def) ::= decl_arg(arg). {
361 decl(decl) ::= decl_abi(abi) decl_func(func) LPAREN decl_args(args) RPAREN EOS. {
362 decl = psi_decl_init(abi, func, args);
364 decl(decl) ::= decl_abi(abi) decl_func(func) LPAREN decl_args(args) COMMA ELLIPSIS RPAREN EOS. {
365 decl = psi_decl_init(abi, func, args);
368 decl_func(func) ::= decl_arg(arg). {
371 decl_func(func) ::= VOID(T) NAME(N). {
372 func = psi_decl_arg_init(
373 psi_decl_type_init(T->type, T->text),
374 psi_decl_var_init(N->text, 0, 0)
376 func->type->token = T;
377 func->var->token = N;
380 decl_typedef_body(def) ::= VOID(T) indirection(decl_i) LPAREN indirection(type_i) NAME(N) RPAREN decl_typedef_body_fn_args(args). {
381 struct psi_decl_arg *func_ = psi_decl_arg_init(
382 psi_decl_type_init(T->type, T->text),
383 psi_decl_var_init(N->text, decl_i, 0)
385 func_->type->token = T;
386 func_->var->token = N;
388 def = psi_decl_arg_init(
389 psi_decl_type_init(PSI_T_FUNCTION, func_->var->name),
390 psi_decl_var_copy(func_->var)
392 def->var->pointer_level = type_i;
393 def->type->token = psi_token_copy(func_->token);
394 def->type->real.func = psi_decl_init(psi_decl_abi_init("default"), func_, args);
396 decl_typedef_body(def) ::= CONST VOID(T) pointers(decl_i) LPAREN indirection(type_i) NAME(N) RPAREN decl_typedef_body_fn_args(args). {
397 struct psi_decl_arg *func_ = psi_decl_arg_init(
398 psi_decl_type_init(T->type, T->text),
399 psi_decl_var_init(N->text, decl_i, 0)
401 func_->type->token = T;
402 func_->var->token = N;
404 def = psi_decl_arg_init(
405 psi_decl_type_init(PSI_T_FUNCTION, func_->var->name),
406 psi_decl_var_copy(func_->var)
408 def->var->pointer_level = type_i;
409 def->type->token = psi_token_copy(func_->token);
410 def->type->real.func = psi_decl_init(psi_decl_abi_init("default"), func_, args);
412 decl_abi(abi) ::= NAME(T). {
413 abi = psi_decl_abi_init(T->text);
416 decl_var_array_size(as) ::= . {
419 decl_var_array_size(as) ::= LBRACKET NUMBER(D) RBRACKET. {
422 decl_var(var) ::= NAME(T) decl_var_array_size(as). {
423 var = psi_decl_var_init(T->text, 0, as?atol(as->text):0);
429 decl_var(var) ::= pointers(p) NAME(T) decl_var_array_size(as). {
430 var = psi_decl_var_init(T->text, p+!!as, as?atol(as->text):0);
436 decl_vars(vars) ::= decl_var(var). {
437 vars = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_var_free),
440 decl_vars(vars) ::= decl_vars(vars_) COMMA decl_var(var). {
441 vars = psi_plist_add(vars_, &var);
443 decl_arg(arg_) ::= const_decl_type(type) decl_var(var). {
444 arg_ = psi_decl_arg_init(type, var);
446 decl_typedef_body(def) ::= const_decl_type(type_) indirection(decl_i) LPAREN indirection(type_i) NAME(N) RPAREN decl_typedef_body_fn_args(args). {
447 struct psi_decl_arg *func_ = psi_decl_arg_init(
449 psi_decl_var_init(N->text, decl_i, 0)
451 func_->var->token = N;
453 def = psi_decl_arg_init(
454 psi_decl_type_init(PSI_T_FUNCTION, func_->var->name),
455 psi_decl_var_copy(func_->var)
457 def->var->pointer_level = type_i;
458 def->type->token = psi_token_copy(func_->token);
459 def->type->real.func = psi_decl_init(psi_decl_abi_init("default"), func_, args);
461 decl_arg(arg_) ::= VOID(T) pointers(p) NAME(N). {
462 arg_ = psi_decl_arg_init(
463 psi_decl_type_init(T->type, T->text),
464 psi_decl_var_init(N->text, p, 0)
466 arg_->type->token = T;
467 arg_->var->token = N;
470 decl_arg(arg_) ::= CONST VOID(T) pointers(p) NAME(N). {
471 arg_ = psi_decl_arg_init(
472 psi_decl_type_init(T->type, T->text),
473 psi_decl_var_init(N->text, p, 0)
475 arg_->type->token = T;
476 arg_->var->token = N;
481 decl_args(args) ::= decl_arg(arg). {
482 args = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_arg_free),
485 decl_args(args) ::= decl_args(args_) COMMA decl_arg(arg). {
486 args = psi_plist_add(args_, &arg);
488 struct_args(args) ::= struct_arg(arg). {
489 args = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_arg_free),
492 struct_args(args) ::= struct_args(args_) struct_arg(arg). {
493 args = psi_plist_add(args_, &arg);
495 struct_arg(arg_) ::= decl_typedef_body_ex(def) EOS. {
497 switch (def->type->type) {
499 if (def->type->real.strct) {
501 P->structs = psi_plist_init((psi_plist_dtor) psi_decl_struct_free);
503 P->structs = psi_plist_add(P->structs, &def->type->real.strct);
507 if (def->type->real.unn) {
509 P->unions = psi_plist_init((psi_plist_dtor) psi_decl_union_free);
511 P->unions = psi_plist_add(P->unions, &def->type->real.unn);
515 if (def->type->real.enm) {
517 P->enums = psi_plist_init((psi_plist_dtor) psi_decl_enum_free);
519 P->enums = psi_plist_add(P->enums, &def->type->real.enm);
524 struct_arg(arg) ::= decl_arg(arg_) decl_layout(layout_) EOS. {
525 arg_->layout = layout_;
528 decl_layout(layout) ::= . {
531 decl_layout(layout) ::= COLON COLON LPAREN NUMBER(POS) COMMA NUMBER(SIZ) RPAREN. {
532 layout = psi_layout_init(atol(POS->text), atol(SIZ->text));
536 decl_scalar_type(type_) ::= CHAR(C). {
539 decl_scalar_type(type_) ::= SHORT(S) decl_scalar_type_short(s). {
541 type_ = psi_token_cat(2, S, s);
548 decl_scalar_type_short(s) ::= . {
551 decl_scalar_type_short(s) ::= INT(I). {
554 decl_scalar_type(type_) ::= INT(I). {
557 decl_scalar_type(type_) ::= LONG(L) decl_scalar_type_long(l). {
559 type_ = psi_token_cat(2, L, l);
566 decl_scalar_type_long(l) ::= . {
569 decl_scalar_type_long(l) ::= DOUBLE(D). {
572 decl_scalar_type_long(l) ::= LONG(L) decl_scalar_type_long_long(ll). {
574 l = psi_token_cat(2, L, ll);
581 decl_scalar_type_long_long(ll) ::= . {
584 decl_scalar_type_long_long(ll) ::= INT(I). {
587 decl_type(type_) ::= UNSIGNED(U) decl_scalar_type(N). {
588 struct psi_token *T = psi_token_cat(2, U, N);
589 type_ = psi_decl_type_init(T->type, T->text);
594 decl_type(type_) ::= SIGNED(S) decl_scalar_type(N). {
595 struct psi_token *T = psi_token_cat(2, S, N);
596 type_ = psi_decl_type_init(T->type, T->text);
601 decl_type(type_) ::= UNSIGNED(U). {
602 type_ = psi_decl_type_init(PSI_T_NAME, U->text);
605 decl_type(type_) ::= SIGNED(S). {
606 type_ = psi_decl_type_init(PSI_T_NAME, S->text);
609 decl_type(type_) ::= decl_scalar_type(N). {
610 type_ = psi_decl_type_init(N->type, N->text);
613 decl_type(type_) ::= STRUCT(S) NAME(T). {
614 type_ = psi_decl_type_init(S->type, T->text);
618 decl_type(type_) ::= UNION(U) NAME(T). {
619 type_ = psi_decl_type_init(U->type, T->text);
623 decl_type(type_) ::= ENUM(E) NAME(T). {
624 type_ = psi_decl_type_init(E->type, T->text);
628 decl_type(type_) ::= decl_type_token(T). {
629 type_ = psi_decl_type_init(T->type, T->text);
632 const_decl_type(type) ::= decl_type(type_). {
635 const_decl_type(type) ::= CONST decl_type(type_). {
638 impl(impl) ::= impl_func(func) LBRACE impl_stmts(stmts) RBRACE. {
639 impl = psi_impl_init(func, stmts);
641 impl(impl) ::= STATIC impl_func(func) LBRACE impl_stmts(stmts) RBRACE. {
642 func->static_memory = 1;
643 impl = psi_impl_init(func, stmts);
645 impl_func(func) ::= FUNCTION reference(r) NSNAME(NAME) LPAREN RPAREN COLON impl_type(type). {
646 func = psi_impl_func_init(NAME->text, NULL, type);
648 func->return_reference = r;
650 impl_func(func) ::= FUNCTION reference(r) NSNAME(NAME) LPAREN impl_args(args) RPAREN COLON impl_type(type). {
651 func = psi_impl_func_init(NAME->text, args, type);
653 func->return_reference = r;
655 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). {
656 func = psi_impl_func_init(NAME->text, args, func_type);
658 func->return_reference = func_r;
659 func->vararg = psi_impl_arg_init(va_type, psi_impl_var_init(T->text, va_r), NULL);
662 impl_def_val(def) ::= impl_def_val_token(T). {
663 def = psi_impl_def_val_init(T->type, T->text);
666 impl_var(var) ::= reference(r) DOLLAR_NAME(T). {
667 var = psi_impl_var_init(T->text, r);
670 impl_type(type_) ::= impl_type_token(T). {
671 type_ = psi_impl_type_init(T->type, T->text);
674 impl_arg(arg) ::= impl_type(type) impl_var(var). {
675 arg = psi_impl_arg_init(type, var, NULL);
677 impl_arg(arg) ::= impl_type(type) impl_var(var) EQUALS impl_def_val(def). {
678 arg = psi_impl_arg_init(type, var, def);
680 impl_args(args) ::= impl_arg(arg). {
681 args = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_impl_arg_free),
684 impl_args(args) ::= impl_args(args_) COMMA impl_arg(arg). {
685 args = psi_plist_add(args_, &arg);
687 impl_stmts(stmts) ::= impl_stmt(stmt). {
688 stmts = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_impl_stmt_free),
691 impl_stmts(stmts) ::= impl_stmts(stmts_) impl_stmt(stmt). {
692 stmts = psi_plist_add(stmts_, &stmt);
694 impl_stmt(i) ::= return_stmt(r). {
695 i = (struct psi_token**) r;
697 impl_stmt(i) ::= let_stmt(l). {
698 i = (struct psi_token**) l;
700 impl_stmt(i) ::= set_stmt(s). {
701 i = (struct psi_token**) s;
703 impl_stmt(i) ::= free_stmt(f). {
704 i = (struct psi_token**) f;
706 number(exp) ::= number_token(tok). {
707 exp = psi_number_init(tok->type, tok->text);
710 number(exp) ::= decl_var(var). {
711 exp = psi_number_init(PSI_T_NAME, var);
712 exp->token = psi_token_copy(var->token);
714 num_exp(exp) ::= number(num). {
715 exp = psi_num_exp_init_num(num);
716 exp->token = psi_token_copy(num->token);
718 num_exp(exp) ::= LPAREN(L) num_exp(exp_) RPAREN. {
719 exp = psi_num_exp_init_unary(PSI_T_LPAREN, exp_);
722 num_exp(exp) ::= num_exp(lhs_) num_exp_binary_op_token(OP) num_exp(rhs_). {
723 exp = psi_num_exp_init_binary(OP->type, lhs_, rhs_);
726 num_exp(exp) ::= num_exp_unary_op_token(OP) num_exp(exp_). {
727 exp = psi_num_exp_init_unary(OP->type, exp_);
730 let_exp(val) ::= NULL. {
731 val = psi_let_exp_init(PSI_LET_NULL, NULL);
733 let_exp(val) ::= AMPERSAND NULL. {
734 val = psi_let_exp_init(PSI_LET_NULL, NULL);
735 val->is_reference = 1;
737 let_exp(val) ::= let_callback(cb). {
738 val = psi_let_exp_init(PSI_LET_CALLBACK, cb);
740 let_exp(val) ::= let_calloc(ca). {
741 val = psi_let_exp_init(PSI_LET_CALLOC, ca);
743 let_exp(val) ::= AMPERSAND let_calloc(ca). {
744 val = psi_let_exp_init(PSI_LET_CALLOC, ca);
745 val->is_reference = 1;
747 let_exp(val) ::= let_func(fn). {
748 val = psi_let_exp_init_ex(NULL, PSI_LET_FUNC, fn);
750 let_exp(val) ::= AMPERSAND let_func(fn). {
751 val = psi_let_exp_init_ex(NULL, PSI_LET_FUNC, fn);
752 val->is_reference = 1;
754 let_exp(val) ::= num_exp(exp). {
755 val = psi_let_exp_init_ex(NULL, PSI_LET_NUMEXP, exp);
757 let_exp(val) ::= AMPERSAND num_exp(exp). {
758 val = psi_let_exp_init_ex(NULL, PSI_LET_NUMEXP, exp);
759 val->is_reference = 1;
761 let_exp(exp) ::= decl_var(var_) EQUALS let_exp(val). {
765 let_stmt(let) ::= LET(T) let_exp(val) EOS. {
766 let = psi_let_stmt_init(val);
769 let_stmt(let) ::= TEMP(T) decl_var(var) EQUALS reference(r) decl_var(val_) EOS. {
770 let = psi_let_stmt_init(psi_let_exp_init_ex(var, PSI_LET_TMP, val_));
772 let->exp->is_reference = r ? 1 : 0;
774 let_callback(cb) ::= CALLBACK(T) callback_rval(F) LPAREN impl_var(var) LPAREN callback_arg_list(args_) RPAREN RPAREN. {
775 cb = psi_let_callback_init(psi_let_func_init(F->type, F->text, var), args_);
779 let_calloc(alloc) ::= CALLOC(T) LPAREN num_exp(nmemb) COMMA num_exp(size) RPAREN. {
780 alloc = psi_let_calloc_init(nmemb, size);
783 let_func(func) ::= let_func_token(T) LPAREN impl_var(var) RPAREN. {
784 func = psi_let_func_init(T->type, T->text, var);
787 let_func(func) ::= let_func_token(T) LPAREN impl_var(var) COMMA let_exps(vals) RPAREN. {
788 func = psi_let_func_init(T->type, T->text, var);
792 let_exps(exps) ::= let_exp(exp). {
793 exps = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_let_exp_free),
796 let_exps(exps) ::= let_exps(exps_) COMMA let_exp(exp). {
797 exps = psi_plist_add(exps_, &exp);
799 callback_arg_list ::= .
800 callback_arg_list(args) ::= callback_args(args_). {
803 callback_args(args) ::= set_exp(val). {
804 args = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_set_exp_free),
807 callback_args(args) ::= callback_args(args_) COMMA set_exp(val). {
808 args = psi_plist_add(args_, &val);
810 callback_rval(rval) ::= let_func_token(F). {
813 callback_rval(rval) ::= VOID(V). {
816 set_func(func) ::= set_func_token(T) LPAREN decl_var(var) RPAREN. {
817 func = psi_set_func_init(T->type, T->text, var);
820 set_func(func) ::= set_func_token(T) LPAREN decl_var(var) COMMA set_exps(vals) RPAREN. {
821 func = psi_set_func_init(T->type, T->text, var);
825 set_func(func) ::= set_func_token(T) LPAREN decl_var(var) COMMA ELLIPSIS RPAREN. {
826 func = psi_set_func_init(T->type, T->text, var);
830 set_exp(val) ::= set_func(fn). {
831 val = psi_set_exp_init(PSI_SET_FUNC, fn);
833 set_exp(val) ::= num_exp(num). {
834 val = psi_set_exp_init(PSI_SET_NUMEXP, num);
836 set_exps(exps) ::= set_exp(exp). {
837 exps = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_set_exp_free),
840 set_exps(exps) ::= set_exps(exps_) COMMA set_exp(exp). {
841 exps = psi_plist_add(exps_, &exp);
843 set_exp(exp) ::= impl_var(var_) EQUALS set_exp(val). {
847 set_stmt(set) ::= SET(T) set_exp(exp) EOS. {
848 set = psi_set_stmt_init(exp);
851 return_stmt(ret) ::= RETURN(T) set_func(func) EOS. {
852 ret = psi_return_stmt_init(psi_set_exp_init(PSI_SET_FUNC, func));
855 free_stmt(free) ::= FREE(T) free_exps(calls) EOS. {
856 free = psi_free_stmt_init(calls);
859 free_exps(calls) ::= free_exp(call). {
860 calls = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_free_exp_free),
863 free_exps(calls) ::= free_exps(calls_) COMMA free_exp(call). {
864 calls = psi_plist_add(calls_, &call);
866 free_exp(call) ::= NAME(F) LPAREN decl_vars(vars) RPAREN. {
867 call = psi_free_exp_init(F->text, vars);
873 reference(r) ::= AMPERSAND. {
876 indirection(i) ::= .{
879 indirection(i) ::= pointers(p). {
882 pointers(p) ::= ASTERISK. {
885 pointers(p) ::= pointers(p_) ASTERISK. {