5 # include "php_config.h"
16 %include { void psi_error(int, const char *, int, const char *, ...); }
17 %name psi_parser_proc_
19 %token_type {struct psi_token *}
20 %token_destructor {free($$);}
21 %default_destructor {(void)P;}
22 %extra_argument {struct psi_parser *P}
23 %syntax_error { ++P->errors; if (TOKEN && TOKEN->type != PSI_T_EOF) { psi_error(PSI_WARNING, TOKEN->file, TOKEN->line, "PSI syntax error: Unexpected token '%s'", TOKEN->text); } else { psi_error(PSI_WARNING, P->psi.file.fn, P->line, "PSI syntax error: Unexpected end of input"); } }
27 %fallback NAME TEMP FREE SET LET RETURN CALLOC CALLBACK ZVAL LIB STRING.
28 %token_class const_type_token BOOL INT FLOAT STRING.
29 %token_class decl_type_token FLOAT DOUBLE INT8 UINT8 INT16 UINT16 INT32 UINT32 INT64 UINT64 NAME.
30 %token_class impl_def_val_token NULL NUMBER TRUE FALSE QUOTED_STRING.
31 %token_class num_exp_token NUMBER NSNAME.
32 %token_class num_exp_op_token PLUS MINUS ASTERISK SLASH.
33 %token_class let_func_token ZVAL OBJVAL ARRVAL PATHVAL STRLEN STRVAL FLOATVAL INTVAL BOOLVAL.
34 %token_class set_func_token TO_OBJECT TO_ARRAY TO_STRING TO_INT TO_FLOAT TO_BOOL ZVAL VOID.
35 %token_class impl_type_token VOID MIXED BOOL INT FLOAT STRING ARRAY OBJECT CALLABLE.
36 %type decl_enum {decl_enum *}
37 %destructor decl_enum {free_decl_enum($$);}
38 %type decl_enum_items {decl_enum_items*}
39 %destructor decl_enum_items {free_decl_enum_items($$);}
40 %type decl_enum_item {decl_enum_item*}
41 %destructor decl_enum_item {free_decl_enum_item($$);}
42 %type decl_struct_args_block {decl_args*}
43 %destructor decl_struct_args_block {free_decl_args($$);}
44 %type decl_struct_args {decl_args*}
45 %destructor decl_struct_args {free_decl_args($$);}
46 %type decl_struct {decl_struct*}
47 %destructor decl_struct {free_decl_struct($$);}
48 %type align_and_size {decl_struct_layout}
49 %type decl_union {decl_union*}
50 %destructor decl_union {free_decl_union($$);}
51 %type const_type {const_type*}
52 %destructor const_type {free_const_type($$);}
53 %type constant {constant*}
54 %destructor constant {free_constant($$);}
55 %type decl_typedef {decl_arg*}
56 %destructor decl_typedef {free_decl_arg($$);}
57 %type decl_typedef_body_ex {decl_arg*}
58 %destructor decl_typedef_body_ex {free_decl_arg($$);}
59 %type decl_typedef_body {decl_arg*}
60 %destructor decl_typedef_body {free_decl_arg($$);}
61 %type decl_typedef_body_fn_args {decl_args *}
62 %destructor decl_typedef_body_fn_args {free_decl_args($$);}
64 %destructor decl {free_decl($$);}
65 %type decl_func {decl_arg*}
66 %destructor decl_func {free_decl_arg($$);}
67 %type decl_abi {decl_abi*}
68 %destructor decl_abi {free_decl_abi($$);}
69 %type decl_var {decl_var*}
70 %destructor decl_var {free_decl_var($$);}
71 %type decl_vars {decl_vars*}
72 %destructor decl_vars {free_decl_vars($$);}
73 %type decl_arg {decl_arg*}
74 %destructor decl_arg {free_decl_arg($$);}
75 %type decl_args {decl_args*}
76 %destructor decl_args {free_decl_args($$);}
77 %type struct_args {decl_args*}
78 %destructor struct_args {free_decl_args($$);}
79 %type struct_arg {decl_arg*}
80 %destructor struct_arg {free_decl_arg($$);}
81 %type struct_layout {decl_struct_layout*}
82 %destructor struct_layout {free_decl_struct_layout($$);}
83 %type decl_type {decl_type*}
84 %destructor decl_type {free_decl_type($$);}
85 %type const_decl_type {decl_type*}
86 %destructor const_decl_type {free_decl_type($$);}
88 %destructor impl {free_impl($$);}
89 %type impl_func {impl_func*}
90 %destructor impl_func {free_impl_func($$);}
91 %type impl_def_val {impl_def_val*}
92 %destructor impl_def_val {free_impl_def_val($$);}
93 %type impl_var {impl_var*}
94 %destructor impl_var {free_impl_var($$);}
95 %type impl_arg {impl_arg*}
96 %destructor impl_arg {free_impl_arg($$);}
97 %type impl_args {impl_args*}
98 %destructor impl_args {free_impl_args($$);}
99 %type impl_vararg {impl_arg*}
100 %destructor impl_vararg {free_impl_arg($$);}
101 %type impl_arg_list {impl_args*}
102 %destructor impl_arg_list {free_impl_args($$);}
103 %type impl_stmts {impl_stmts*}
104 %destructor impl_stmts {free_impl_stmts($$);}
105 %type impl_stmt {impl_stmt*}
106 %destructor impl_stmt {free_impl_stmt($$);}
107 %type num_exp {num_exp*}
108 %destructor num_exp {free_num_exp($$);}
109 %type let_stmt {let_stmt*}
110 %destructor let_stmt {free_let_stmt($$);}
111 %type let_calloc {let_calloc*}
112 %destructor let_calloc {free_let_calloc($$);}
113 %type let_func {let_func*}
114 %destructor let_func {free_let_func($$);}
115 %type callback_arg_list {set_values *}
116 %destructor callback_arg_list {free_set_values($$);}
117 %type callback_args {set_values *}
118 %destructor callback_args {free_set_values($$);}
119 %type let_val {let_val*}
120 %destructor let_val {free_let_val($$);}
121 %type set_stmt {set_stmt*}
122 %destructor set_stmt {free_set_stmt($$);}
123 %type set_value {set_value*}
124 %destructor set_value {free_set_value($$);}
125 %type set_vals {set_value*}
126 %destructor set_vals {free_set_value($$);}
127 %type set_func {set_func*}
128 %destructor set_func {free_set_func($$);}
129 %type return_stmt {return_stmt*}
130 %destructor return_stmt {free_return_stmt($$);}
131 %type free_stmt {free_stmt*}
132 %destructor free_stmt {free_free_stmt($$);}
133 %type free_calls {free_calls*}
134 %destructor free_calls {free_free_calls($$);}
135 %type free_call {free_call*}
136 %destructor free_call {free_free_call($$);}
137 %type impl_type {impl_type*}
138 %destructor impl_type {free_impl_type($$);}
139 %type reference {char}
140 %type indirection {unsigned}
141 %type pointers {unsigned}
144 blocks ::= blocks block.
147 block ::= LIB(token) QUOTED_STRING(libname) EOS. {
148 if (P->psi.file.ln) {
149 P->error(P, token, PSI_WARNING, "Extra 'lib %s' statement has no effect", libname->text);
151 P->psi.file.ln = strndup(libname->text + 1, libname->size - 2);
156 block ::= decl(decl). {
157 P->decls = add_decl(P->decls, decl);
159 block ::= impl(impl). {
160 P->impls = add_impl(P->impls, impl);
162 block ::= decl_typedef(def). {
163 P->defs = add_decl_typedef(P->defs, def);
164 switch (def->type->type) {
166 if (def->type->real.strct) {
167 P->structs = add_decl_struct(P->structs, def->type->real.strct);
171 if (def->type->real.unn) {
172 P->unions = add_decl_union(P->unions, def->type->real.unn);
176 if (def->type->real.enm) {
177 P->enums = add_decl_enum(P->enums, def->type->real.enm);
182 block ::= constant(constant). {
183 P->consts = add_constant(P->consts, constant);
185 block ::= decl_struct(strct). {
186 P->structs = add_decl_struct(P->structs, strct);
188 block ::= decl_union(u). {
189 P->unions = add_decl_union(P->unions, u);
191 block ::= decl_enum(e). {
192 P->enums = add_decl_enum(P->enums, e);
194 optional_name(n) ::= . {
197 optional_name(n) ::= NAME(N). {
200 enum_name(n) ::= ENUM(E) optional_name(N). {
206 psi_token_hash(E, digest);
207 n = psi_token_translit(psi_token_append(E, 1, digest), " ", "@");
210 decl_enum(e) ::= enum_name(N) LBRACE decl_enum_items(list) RBRACE. {
211 e = init_decl_enum(N->text, list);
214 decl_enum_items(l) ::= decl_enum_item(i). {
215 l = init_decl_enum_items(i);
217 decl_enum_items(l) ::= decl_enum_items(l_) COMMA decl_enum_item(i). {
218 l = add_decl_enum_item(l_, i);
220 decl_enum_item(i) ::= NAME(N) EQUALS num_exp(num). {
221 i = init_decl_enum_item(N->text, num);
224 decl_enum_item(i) ::= NAME(N). {
225 i = init_decl_enum_item(N->text, NULL);
228 union_name(n) ::= UNION(U) optional_name(N). {
234 psi_token_hash(U, digest);
235 n = psi_token_translit(psi_token_append(U, 1, digest), " ", "@");
238 struct_name(n) ::= STRUCT(S) optional_name(N). {
244 psi_token_hash(S, digest);
245 n = psi_token_translit(psi_token_append(S, 1, digest), " ", "@");
248 decl_struct_args_block(args_) ::= LBRACE struct_args(args) RBRACE. {
251 decl_struct_args(args_) ::= decl_struct_args_block(args). {
254 decl_struct_args(args_) ::= EOS. {
255 args_ = init_decl_args(NULL);
257 decl_struct(strct) ::= STRUCT NAME(N) align_and_size(as) decl_struct_args(args). {
258 strct = init_decl_struct(N->text, args);
259 strct->align = as.pos;
260 strct->size = as.len;
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 decl_union(u) ::= UNION NAME(N) align_and_size(as) decl_struct_args(args). {
274 u = init_decl_union(N->text, args);
279 const_type(type_) ::= const_type_token(T). {
280 type_ = init_const_type(T->type, T->text);
283 constant(constant) ::= CONST const_type(type) NSNAME(T) EQUALS impl_def_val(val) EOS. {
284 constant = init_constant(type, T->text, val);
287 decl_typedef(def) ::= TYPEDEF(T) decl_typedef_body(def_) EOS. {
291 decl_typedef_body_ex(def) ::= struct_name(N) align_and_size(as) decl_struct_args_block(args) decl_var(var). {
292 def = init_decl_arg(init_decl_type(PSI_T_STRUCT, N->text), var);
293 def->type->token = psi_token_copy(N);
294 def->type->real.strct = init_decl_struct(N->text, args);
295 def->type->real.strct->token = N;
296 def->type->real.strct->align = as.pos;
297 def->type->real.strct->size = as.len;
299 decl_typedef_body_ex(def) ::= union_name(N) align_and_size(as) decl_struct_args_block(args) decl_var(var). {
300 def = init_decl_arg(init_decl_type(PSI_T_UNION, N->text), var);
301 def->type->token = psi_token_copy(N);
302 def->type->real.unn = init_decl_union(N->text, args);
303 def->type->real.unn->token = N;
304 def->type->real.unn->align = as.pos;
305 def->type->real.unn->size = as.len;
307 decl_typedef_body_ex(def) ::= decl_enum(e) NAME(ALIAS). {
308 def = init_decl_arg(init_decl_type(PSI_T_ENUM, e->name), init_decl_var(ALIAS->text, 0, 0));
309 def->var->token = ALIAS;
310 def->type->token = psi_token_copy(e->token);
311 def->type->real.enm = e;
313 decl_typedef_body(def) ::= decl_typedef_body_ex(def_). {
316 decl_typedef_body_fn_args(args) ::= LPAREN decl_args(args_) RPAREN. {
319 decl_typedef_body(def) ::= decl_func(func_) decl_typedef_body_fn_args(args). {
320 def = init_decl_arg(init_decl_type(PSI_T_FUNCTION, func_->var->name), copy_decl_var(func_->var));
321 def->type->token = psi_token_copy(func_->token);
322 def->type->real.func = init_decl(init_decl_abi("default"), func_, args);
324 decl_typedef_body(def) ::= decl_arg(arg). {
327 decl(decl) ::= decl_abi(abi) decl_func(func) LPAREN decl_args(args) RPAREN EOS. {
328 decl = init_decl(abi, func, args);
330 decl_func(func) ::= decl_arg(arg). {
333 decl_func(func) ::= VOID(T) NAME(N). {
334 func = init_decl_arg(
335 init_decl_type(T->type, T->text),
336 init_decl_var(N->text, 0, 0)
338 func->type->token = T;
339 func->var->token = N;
342 decl_typedef_body(def) ::= VOID(T) indirection(decl_i) LPAREN indirection(type_i) NAME(N) RPAREN decl_typedef_body_fn_args(args). {
343 decl_arg *func_ = init_decl_arg(
344 init_decl_type(T->type, T->text),
345 init_decl_var(N->text, decl_i, 0)
347 func_->type->token = T;
348 func_->var->token = N;
351 init_decl_type(PSI_T_FUNCTION, func_->var->name),
352 copy_decl_var(func_->var)
354 def->var->pointer_level = type_i;
355 def->type->token = psi_token_copy(func_->token);
356 def->type->real.func = init_decl(init_decl_abi("default"), func_, args);
358 decl_typedef_body(def) ::= CONST VOID(T) pointers(decl_i) LPAREN indirection(type_i) NAME(N) RPAREN decl_typedef_body_fn_args(args). {
359 decl_arg *func_ = init_decl_arg(
360 init_decl_type(T->type, T->text),
361 init_decl_var(N->text, decl_i, 0)
363 func_->type->token = T;
364 func_->var->token = N;
367 init_decl_type(PSI_T_FUNCTION, func_->var->name),
368 copy_decl_var(func_->var)
370 def->var->pointer_level = type_i;
371 def->type->token = psi_token_copy(func_->token);
372 def->type->real.func = init_decl(init_decl_abi("default"), func_, args);
374 decl_abi(abi) ::= NAME(T). {
375 abi = init_decl_abi(T->text);
378 decl_var(var) ::= indirection(p) NAME(T). {
379 var = init_decl_var(T->text, p, 0);
382 decl_var(var) ::= indirection(p) NAME(T) LBRACKET NUMBER(D) RBRACKET. {
383 var = init_decl_var(T->text, p+1, atol(D->text));
387 decl_vars(vars) ::= decl_var(var). {
388 vars = init_decl_vars(var);
390 decl_vars(vars) ::= decl_vars(vars_) COMMA decl_var(var). {
391 vars = add_decl_var(vars_, var);
393 decl_arg(arg_) ::= const_decl_type(type) decl_var(var). {
394 arg_ = init_decl_arg(type, var);
396 decl_typedef_body(def) ::= const_decl_type(type_) indirection(decl_i) LPAREN indirection(type_i) NAME(N) RPAREN decl_typedef_body_fn_args(args). {
397 decl_arg *func_ = init_decl_arg(
399 init_decl_var(N->text, decl_i, 0)
401 func_->var->token = N;
404 init_decl_type(PSI_T_FUNCTION, func_->var->name),
405 copy_decl_var(func_->var)
407 def->var->pointer_level = type_i;
408 def->type->token = psi_token_copy(func_->token);
409 def->type->real.func = init_decl(init_decl_abi("default"), func_, args);
411 decl_arg(arg_) ::= VOID(T) pointers(p) NAME(N). {
412 arg_ = init_decl_arg(
413 init_decl_type(T->type, T->text),
414 init_decl_var(N->text, p, 0)
416 arg_->type->token = T;
417 arg_->var->token = N;
420 decl_arg(arg_) ::= CONST VOID(T) pointers(p) NAME(N). {
421 arg_ = init_decl_arg(
422 init_decl_type(T->type, T->text),
423 init_decl_var(N->text, p, 0)
425 arg_->type->token = T;
426 arg_->var->token = N;
431 decl_args(args) ::= decl_arg(arg). {
432 args = init_decl_args(arg);
434 decl_args(args) ::= decl_args(args_) COMMA decl_arg(arg). {
435 args = add_decl_arg(args_, arg);
437 decl_args(args) ::= decl_args(args_) COMMA ELLIPSIS. {
441 struct_args(args) ::= struct_arg(arg). {
442 args = init_decl_args(arg);
444 struct_args(args) ::= struct_args(args_) struct_arg(arg). {
445 args = add_decl_arg(args_, arg);
447 struct_arg(arg_) ::= decl_typedef_body_ex(def) EOS. {
449 switch (def->type->type) {
451 if (def->type->real.strct) {
452 P->structs = add_decl_struct(P->structs, def->type->real.strct);
456 if (def->type->real.unn) {
457 P->unions = add_decl_union(P->unions, def->type->real.unn);
461 if (def->type->real.enm) {
462 P->enums = add_decl_enum(P->enums, def->type->real.enm);
467 struct_arg(arg) ::= decl_arg(arg_) struct_layout(layout_) EOS. {
468 arg_->layout = layout_;
471 struct_layout(layout) ::= . {
474 struct_layout(layout) ::= COLON COLON LPAREN NUMBER(POS) COMMA NUMBER(SIZ) RPAREN. {
475 layout = init_decl_struct_layout(atol(POS->text), atol(SIZ->text));
479 decl_scalar_type(type_) ::= CHAR(C). {
482 decl_scalar_type(type_) ::= SHORT(S) decl_scalar_type_short(s). {
484 type_ = psi_token_cat(2, S, s);
491 decl_scalar_type_short(s) ::= . {
494 decl_scalar_type_short(s) ::= INT(I). {
497 decl_scalar_type(type_) ::= INT(I). {
500 decl_scalar_type(type_) ::= LONG(L) decl_scalar_type_long(l). {
502 type_ = psi_token_cat(2, L, l);
509 decl_scalar_type_long(l) ::= . {
512 decl_scalar_type_long(l) ::= DOUBLE(D). {
515 decl_scalar_type_long(l) ::= LONG(L) decl_scalar_type_long_long(ll). {
517 l = psi_token_cat(2, L, ll);
524 decl_scalar_type_long_long(ll) ::= . {
527 decl_scalar_type_long_long(ll) ::= INT(I). {
530 decl_type(type_) ::= UNSIGNED(U) decl_scalar_type(N). {
531 struct psi_token *T = psi_token_cat(2, U, N);
532 type_ = init_decl_type(T->type, T->text);
537 decl_type(type_) ::= SIGNED(S) decl_scalar_type(N). {
538 struct psi_token *T = psi_token_cat(2, S, N);
539 type_ = init_decl_type(T->type, T->text);
544 decl_type(type_) ::= UNSIGNED(U). {
545 type_ = init_decl_type(PSI_T_NAME, U->text);
548 decl_type(type_) ::= SIGNED(S). {
549 type_ = init_decl_type(PSI_T_NAME, S->text);
552 decl_type(type_) ::= decl_scalar_type(N). {
553 type_ = init_decl_type(N->type, N->text);
556 decl_type(type_) ::= STRUCT(S) NAME(T). {
557 type_ = init_decl_type(S->type, T->text);
561 decl_type(type_) ::= UNION(U) NAME(T). {
562 type_ = init_decl_type(U->type, T->text);
566 decl_type(type_) ::= ENUM(E) NAME(T). {
567 type_ = init_decl_type(E->type, T->text);
571 decl_type(type_) ::= decl_type_token(T). {
572 type_ = init_decl_type(T->type, T->text);
575 const_decl_type(type) ::= decl_type(type_). {
578 const_decl_type(type) ::= CONST decl_type(type_). {
581 impl(impl) ::= impl_func(func) LBRACE impl_stmts(stmts) RBRACE. {
582 impl = init_impl(func, stmts);
584 impl_func(func) ::= FUNCTION reference(r) NSNAME(NAME) impl_args(args) COLON impl_type(type). {
585 func = init_impl_func(NAME->text, args, type, r);
588 impl_def_val(def) ::= impl_def_val_token(T). {
589 def = init_impl_def_val(T->type, T->text);
592 impl_var(var) ::= reference(r) DOLLAR_NAME(T). {
593 var = init_impl_var(T->text, r);
596 impl_arg(arg) ::= impl_type(type) impl_var(var). {
597 arg = init_impl_arg(type, var, NULL);
599 impl_arg(arg) ::= impl_type(type) impl_var(var) EQUALS impl_def_val(def). {
600 arg = init_impl_arg(type, var, def);
602 impl_args(args) ::= LPAREN RPAREN. {
605 impl_args(args) ::= LPAREN impl_arg_list(args_) RPAREN. {
608 impl_args(args) ::= LPAREN impl_arg_list(args_) COMMA impl_vararg(va) RPAREN. {
610 args->vararg.name = va;
612 impl_vararg(va) ::= impl_type(type) reference(r) ELLIPSIS DOLLAR_NAME(T). {
613 va = init_impl_arg(type, init_impl_var(T->text, r), NULL);
616 impl_arg_list(args) ::= impl_arg(arg). {
617 args = init_impl_args(arg);
619 impl_arg_list(args) ::= impl_arg_list(args_) COMMA impl_arg(arg). {
620 args = add_impl_arg(args_, arg);
622 impl_stmts(stmts) ::= impl_stmt(stmt). {
623 stmts = init_impl_stmts(stmt);
625 impl_stmts(stmts) ::= impl_stmts(stmts_) impl_stmt(stmt). {
626 stmts = add_impl_stmt(stmts_, stmt);
628 impl_stmt(stmt) ::= let_stmt(let). {
629 stmt = init_impl_stmt(PSI_T_LET, let);
631 impl_stmt(stmt) ::= set_stmt(set). {
632 stmt = init_impl_stmt(PSI_T_SET, set);
634 impl_stmt(stmt) ::= return_stmt(ret). {
635 stmt = init_impl_stmt(PSI_T_RETURN, ret);
637 impl_stmt(stmt) ::= free_stmt(free). {
638 stmt = init_impl_stmt(PSI_T_FREE, free);
640 num_exp(exp) ::= num_exp_token(tok). {
641 exp = init_num_exp(tok->type, tok->text);
644 num_exp(exp) ::= decl_var(var). {
645 exp = init_num_exp(PSI_T_NAME, var);
646 exp->token = psi_token_copy(var->token);
648 num_exp(exp) ::= num_exp(exp_) num_exp_op_token(operator_) num_exp(operand_). {
649 exp_->operator = operator_->type;
650 exp_->operand = operand_;
654 let_stmt(let) ::= LET decl_var(var) EOS. {
655 let = init_let_stmt(var, init_let_val(PSI_LET_NULL, NULL));
657 let_stmt(let) ::= LET decl_var(var) EQUALS reference(r) let_val(val) EOS. {
658 val->flags.one.is_reference = r ? 1 : 0;
659 let = init_let_stmt(var, val);
661 let_stmt(let) ::= TEMP decl_var(var) EQUALS decl_var(val) EOS. {
662 let = init_let_stmt(var, init_let_val(PSI_LET_TMP, val));
664 let_calloc(alloc) ::= num_exp(nmemb) COMMA num_exp(size). {
665 alloc = init_let_calloc(nmemb, size);
667 let_func(func) ::= let_func_token(T) LPAREN impl_var(var) RPAREN. {
668 func = init_let_func(T->type, T->text, var);
671 callback_arg_list ::= .
672 callback_arg_list(args) ::= callback_args(args_). {
675 callback_args(args) ::= set_value(val). {
676 args = init_set_values(val);
678 callback_args(args) ::= callback_args(args_) COMMA set_value(val). {
679 args = add_set_value(args_, val);
681 let_val(val) ::= NULL. {
682 val = init_let_val(PSI_LET_NULL, NULL);
684 let_val(val) ::= num_exp(exp). {
685 val = init_let_val(PSI_LET_NUMEXP, exp);
687 let_val(val) ::= CALLOC LPAREN let_calloc(alloc) RPAREN. {
688 val = init_let_val(PSI_LET_CALLOC, alloc);
690 let_val(val) ::= let_func(func). {
691 val = init_let_val(PSI_LET_FUNC, func);
693 let_val(val) ::= CALLBACK let_func_token(F) LPAREN impl_var(var) LPAREN callback_arg_list(args_) RPAREN RPAREN. {
694 val = init_let_val(PSI_LET_CALLBACK, init_let_callback(
695 init_let_func(F->type, F->text, var), args_));
698 set_stmt(set) ::= SET impl_var(var) EQUALS set_value(val) EOS. {
699 set = init_set_stmt(var, val);
701 set_value(val) ::= set_func(func) LPAREN decl_var(var) RPAREN. {
702 val = init_set_value(func, init_decl_vars(var));
704 set_value(val) ::= set_func(func) LPAREN decl_var(var) COMMA num_exp(num_) RPAREN. {
705 val = init_set_value(func, init_decl_vars(var));
708 set_value(val) ::= set_func(func_) LPAREN decl_var(var) COMMA ELLIPSIS(T) RPAREN. {
709 free_set_func(func_);
710 val = init_set_value(init_set_func(T->type, T->text), init_decl_vars(var));
711 val->func->token = T;
713 set_value(val) ::= set_func(func_) LPAREN decl_var(var) COMMA set_vals(vals) RPAREN. {
716 val->vars = init_decl_vars(var);
718 set_value(val) ::= set_func(func_) LPAREN decl_var(var) COMMA num_exp(num_) COMMA set_vals(vals) RPAREN. {
722 val->vars = init_decl_vars(var);
724 set_vals(vals) ::= set_value(val). {
725 vals = add_inner_set_value(init_set_value(NULL, NULL), val);
727 set_vals(vals) ::= set_vals(vals_) COMMA set_value(val). {
728 vals = add_inner_set_value(vals_, val);
730 set_func(func) ::= set_func_token(T). {
731 func = init_set_func(T->type, T->text);
734 return_stmt(ret) ::= RETURN(T) set_value(val) EOS. {
735 ret = init_return_stmt(val);
738 free_stmt(free) ::= FREE free_calls(calls) EOS. {
739 free = init_free_stmt(calls);
741 free_calls(calls) ::= free_call(call). {
742 calls = init_free_calls(call);
744 free_calls(calls) ::= free_calls(calls_) COMMA free_call(call). {
745 calls = add_free_call(calls_, call);
747 free_call(call) ::= NAME(F) LPAREN decl_vars(vars) RPAREN. {
748 call = init_free_call(F->text, vars);
751 impl_type(type_) ::= impl_type_token(T). {
752 type_ = init_impl_type(T->type, T->text);
758 reference(r) ::= AMPERSAND. {
761 indirection(i) ::= .{
764 indirection(i) ::= pointers(p). {
767 pointers(p) ::= ASTERISK. {
770 pointers(p) ::= pointers(p_) ASTERISK. {