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node.h
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1 /**********************************************************************
2
3 node.h -
4
5 $Author: nobu $
6 created at: Fri May 28 15:14:02 JST 1993
7
8 Copyright (C) 1993-2007 Yukihiro Matsumoto
9
10 **********************************************************************/
11
12 #ifndef RUBY_NODE_H
13 #define RUBY_NODE_H 1
14
15 #if defined(__cplusplus)
16 extern "C" {
17 #if 0
18 } /* satisfy cc-mode */
19 #endif
20 #endif
21
22 enum node_type {
23 NODE_SCOPE,
24 #define NODE_SCOPE NODE_SCOPE
25 NODE_BLOCK,
26 #define NODE_BLOCK NODE_BLOCK
27 NODE_IF,
28 #define NODE_IF NODE_IF
29 NODE_CASE,
30 #define NODE_CASE NODE_CASE
31 NODE_WHEN,
32 #define NODE_WHEN NODE_WHEN
33 NODE_OPT_N,
34 #define NODE_OPT_N NODE_OPT_N
35 NODE_WHILE,
36 #define NODE_WHILE NODE_WHILE
37 NODE_UNTIL,
38 #define NODE_UNTIL NODE_UNTIL
39 NODE_ITER,
40 #define NODE_ITER NODE_ITER
41 NODE_FOR,
42 #define NODE_FOR NODE_FOR
43 NODE_BREAK,
44 #define NODE_BREAK NODE_BREAK
45 NODE_NEXT,
46 #define NODE_NEXT NODE_NEXT
47 NODE_REDO,
48 #define NODE_REDO NODE_REDO
49 NODE_RETRY,
50 #define NODE_RETRY NODE_RETRY
51 NODE_BEGIN,
52 #define NODE_BEGIN NODE_BEGIN
53 NODE_RESCUE,
54 #define NODE_RESCUE NODE_RESCUE
55 NODE_RESBODY,
56 #define NODE_RESBODY NODE_RESBODY
57 NODE_ENSURE,
58 #define NODE_ENSURE NODE_ENSURE
59 NODE_AND,
60 #define NODE_AND NODE_AND
61 NODE_OR,
62 #define NODE_OR NODE_OR
63 NODE_MASGN,
64 #define NODE_MASGN NODE_MASGN
65 NODE_LASGN,
66 #define NODE_LASGN NODE_LASGN
67 NODE_DASGN,
68 #define NODE_DASGN NODE_DASGN
69 NODE_DASGN_CURR,
70 #define NODE_DASGN_CURR NODE_DASGN_CURR
71 NODE_GASGN,
72 #define NODE_GASGN NODE_GASGN
73 NODE_IASGN,
74 #define NODE_IASGN NODE_IASGN
75 NODE_IASGN2,
76 #define NODE_IASGN2 NODE_IASGN2
77 NODE_CDECL,
78 #define NODE_CDECL NODE_CDECL
79 NODE_CVASGN,
80 #define NODE_CVASGN NODE_CVASGN
81 NODE_CVDECL,
82 #define NODE_CVDECL NODE_CVDECL
83 NODE_OP_ASGN1,
84 #define NODE_OP_ASGN1 NODE_OP_ASGN1
85 NODE_OP_ASGN2,
86 #define NODE_OP_ASGN2 NODE_OP_ASGN2
87 NODE_OP_ASGN_AND,
88 #define NODE_OP_ASGN_AND NODE_OP_ASGN_AND
89 NODE_OP_ASGN_OR,
90 #define NODE_OP_ASGN_OR NODE_OP_ASGN_OR
91 NODE_OP_CDECL,
92 #define NODE_OP_CDECL NODE_OP_CDECL
93 NODE_CALL,
94 #define NODE_CALL NODE_CALL
95 NODE_FCALL,
96 #define NODE_FCALL NODE_FCALL
97 NODE_VCALL,
98 #define NODE_VCALL NODE_VCALL
99 NODE_SUPER,
100 #define NODE_SUPER NODE_SUPER
101 NODE_ZSUPER,
102 #define NODE_ZSUPER NODE_ZSUPER
103 NODE_ARRAY,
104 #define NODE_ARRAY NODE_ARRAY
105 NODE_ZARRAY,
106 #define NODE_ZARRAY NODE_ZARRAY
107 NODE_VALUES,
108 #define NODE_VALUES NODE_VALUES
109 NODE_HASH,
110 #define NODE_HASH NODE_HASH
111 NODE_RETURN,
112 #define NODE_RETURN NODE_RETURN
113 NODE_YIELD,
114 #define NODE_YIELD NODE_YIELD
115 NODE_LVAR,
116 #define NODE_LVAR NODE_LVAR
117 NODE_DVAR,
118 #define NODE_DVAR NODE_DVAR
119 NODE_GVAR,
120 #define NODE_GVAR NODE_GVAR
121 NODE_IVAR,
122 #define NODE_IVAR NODE_IVAR
123 NODE_CONST,
124 #define NODE_CONST NODE_CONST
125 NODE_CVAR,
126 #define NODE_CVAR NODE_CVAR
127 NODE_NTH_REF,
128 #define NODE_NTH_REF NODE_NTH_REF
129 NODE_BACK_REF,
130 #define NODE_BACK_REF NODE_BACK_REF
131 NODE_MATCH,
132 #define NODE_MATCH NODE_MATCH
133 NODE_MATCH2,
134 #define NODE_MATCH2 NODE_MATCH2
135 NODE_MATCH3,
136 #define NODE_MATCH3 NODE_MATCH3
137 NODE_LIT,
138 #define NODE_LIT NODE_LIT
139 NODE_STR,
140 #define NODE_STR NODE_STR
141 NODE_DSTR,
142 #define NODE_DSTR NODE_DSTR
143 NODE_XSTR,
144 #define NODE_XSTR NODE_XSTR
145 NODE_DXSTR,
146 #define NODE_DXSTR NODE_DXSTR
147 NODE_EVSTR,
148 #define NODE_EVSTR NODE_EVSTR
149 NODE_DREGX,
150 #define NODE_DREGX NODE_DREGX
151 NODE_DREGX_ONCE,
152 #define NODE_DREGX_ONCE NODE_DREGX_ONCE
153 NODE_ARGS,
154 #define NODE_ARGS NODE_ARGS
155 NODE_ARGS_AUX,
156 #define NODE_ARGS_AUX NODE_ARGS_AUX
157 NODE_OPT_ARG,
158 #define NODE_OPT_ARG NODE_OPT_ARG
159 NODE_KW_ARG,
160 #define NODE_KW_ARG NODE_KW_ARG
161 NODE_POSTARG,
162 #define NODE_POSTARG NODE_POSTARG
163 NODE_ARGSCAT,
164 #define NODE_ARGSCAT NODE_ARGSCAT
165 NODE_ARGSPUSH,
166 #define NODE_ARGSPUSH NODE_ARGSPUSH
167 NODE_SPLAT,
168 #define NODE_SPLAT NODE_SPLAT
169 NODE_TO_ARY,
170 #define NODE_TO_ARY NODE_TO_ARY
171 NODE_BLOCK_ARG,
172 #define NODE_BLOCK_ARG NODE_BLOCK_ARG
173 NODE_BLOCK_PASS,
174 #define NODE_BLOCK_PASS NODE_BLOCK_PASS
175 NODE_DEFN,
176 #define NODE_DEFN NODE_DEFN
177 NODE_DEFS,
178 #define NODE_DEFS NODE_DEFS
179 NODE_ALIAS,
180 #define NODE_ALIAS NODE_ALIAS
181 NODE_VALIAS,
182 #define NODE_VALIAS NODE_VALIAS
183 NODE_UNDEF,
184 #define NODE_UNDEF NODE_UNDEF
185 NODE_CLASS,
186 #define NODE_CLASS NODE_CLASS
187 NODE_MODULE,
188 #define NODE_MODULE NODE_MODULE
189 NODE_SCLASS,
190 #define NODE_SCLASS NODE_SCLASS
191 NODE_COLON2,
192 #define NODE_COLON2 NODE_COLON2
193 NODE_COLON3,
194 #define NODE_COLON3 NODE_COLON3
195 NODE_CREF,
196 #define NODE_CREF NODE_CREF
197 NODE_DOT2,
198 #define NODE_DOT2 NODE_DOT2
199 NODE_DOT3,
200 #define NODE_DOT3 NODE_DOT3
201 NODE_FLIP2,
202 #define NODE_FLIP2 NODE_FLIP2
203 NODE_FLIP3,
204 #define NODE_FLIP3 NODE_FLIP3
205 NODE_SELF,
206 #define NODE_SELF NODE_SELF
207 NODE_NIL,
208 #define NODE_NIL NODE_NIL
209 NODE_TRUE,
210 #define NODE_TRUE NODE_TRUE
211 NODE_FALSE,
212 #define NODE_FALSE NODE_FALSE
213 NODE_ERRINFO,
214 #define NODE_ERRINFO NODE_ERRINFO
215 NODE_DEFINED,
216 #define NODE_DEFINED NODE_DEFINED
217 NODE_POSTEXE,
218 #define NODE_POSTEXE NODE_POSTEXE
219 NODE_ALLOCA,
220 #define NODE_ALLOCA NODE_ALLOCA
221 NODE_BMETHOD,
222 #define NODE_BMETHOD NODE_BMETHOD
223 NODE_MEMO,
224 #define NODE_MEMO NODE_MEMO
225 NODE_IFUNC,
226 #define NODE_IFUNC NODE_IFUNC
227 NODE_DSYM,
228 #define NODE_DSYM NODE_DSYM
229 NODE_ATTRASGN,
230 #define NODE_ATTRASGN NODE_ATTRASGN
231 NODE_PRELUDE,
232 #define NODE_PRELUDE NODE_PRELUDE
233 NODE_LAMBDA,
234 #define NODE_LAMBDA NODE_LAMBDA
235 NODE_LAST
236 #define NODE_LAST NODE_LAST
237 };
238
239 typedef struct RNode {
240 VALUE flags;
241 VALUE nd_reserved; /* ex nd_file */
242 union {
243 struct RNode *node;
244 ID id;
245 VALUE value;
246 VALUE (*cfunc)(ANYARGS);
247 ID *tbl;
248 } u1;
249 union {
250 struct RNode *node;
251 ID id;
252 long argc;
253 VALUE value;
254 } u2;
255 union {
256 struct RNode *node;
257 ID id;
258 long state;
259 struct rb_global_entry *entry;
260 struct rb_args_info *args;
261 long cnt;
262 VALUE value;
263 } u3;
264 } NODE;
265
266 #define RNODE(obj) (R_CAST(RNode)(obj))
267
268 /* 0..4:T_TYPES, 5:reserved, 6:NODE_FL_CREF_OMOD_SHARED, 7:NODE_FL_NEWLINE */
269 #define NODE_FL_NEWLINE (((VALUE)1)<<7)
270 #define NODE_FL_CREF_PUSHED_BY_EVAL NODE_FL_NEWLINE
271 #define NODE_FL_CREF_OMOD_SHARED (((VALUE)1)<<6)
272
273 #define NODE_TYPESHIFT 8
274 #define NODE_TYPEMASK (((VALUE)0x7f)<<NODE_TYPESHIFT)
275
276 #define nd_type(n) ((int) (((RNODE(n))->flags & NODE_TYPEMASK)>>NODE_TYPESHIFT))
277 #define nd_set_type(n,t) \
278 RNODE(n)->flags=((RNODE(n)->flags&~NODE_TYPEMASK)|((((unsigned long)(t))<<NODE_TYPESHIFT)&NODE_TYPEMASK))
279
280 #define NODE_LSHIFT (NODE_TYPESHIFT+7)
281 #define NODE_LMASK (((SIGNED_VALUE)1<<(sizeof(VALUE)*CHAR_BIT-NODE_LSHIFT))-1)
282 #define nd_line(n) (int)(RNODE(n)->flags>>NODE_LSHIFT)
283 #define nd_set_line(n,l) \
284 RNODE(n)->flags=((RNODE(n)->flags&~(-1<<NODE_LSHIFT))|(((l)&NODE_LMASK)<<NODE_LSHIFT))
285
286 #define nd_refinements nd_reserved
287
288 #define nd_head u1.node
289 #define nd_alen u2.argc
290 #define nd_next u3.node
291
292 #define nd_cond u1.node
293 #define nd_body u2.node
294 #define nd_else u3.node
295
296 #define nd_orig u3.value
297
298 #define nd_resq u2.node
299 #define nd_ensr u3.node
300
301 #define nd_1st u1.node
302 #define nd_2nd u2.node
303
304 #define nd_stts u1.node
305
306 #define nd_entry u3.entry
307 #define nd_vid u1.id
308 #define nd_cflag u2.id
309 #define nd_cval u3.value
310
311 #define nd_oid u1.id
312 #define nd_cnt u3.cnt
313 #define nd_tbl u1.tbl
314
315 #define nd_var u1.node
316 #define nd_iter u3.node
317
318 #define nd_value u2.node
319 #define nd_aid u3.id
320
321 #define nd_lit u1.value
322
323 #define nd_frml u2.argc
324 #define nd_rest u1.id
325 #define nd_opt u1.node
326 #define nd_pid u1.id
327 #define nd_plen u2.argc
328
329 #define nd_recv u1.node
330 #define nd_mid u2.id
331 #define nd_args u3.node
332 #define nd_ainfo u3.args
333
334 #define nd_noex u3.id
335 #define nd_defn u3.node
336
337 #define nd_cfnc u1.cfunc
338 #define nd_argc u2.argc
339
340 #define nd_cpath u1.node
341 #define nd_super u3.node
342
343 #define nd_modl u1.id
344 #define nd_clss u1.value
345
346 #define nd_beg u1.node
347 #define nd_end u2.node
348 #define nd_state u3.state
349 #define nd_rval u2.value
350
351 #define nd_nth u2.argc
352
353 #define nd_tag u1.id
354 #define nd_tval u2.value
355
356 #define nd_visi u2.argc
357
358 #define NEW_NODE(t,a0,a1,a2) rb_node_newnode((t),(VALUE)(a0),(VALUE)(a1),(VALUE)(a2))
359
360 #define NEW_DEFN(i,a,d,p) NEW_NODE(NODE_DEFN,0,i,NEW_SCOPE(a,d))
361 #define NEW_DEFS(r,i,a,d) NEW_NODE(NODE_DEFS,r,i,NEW_SCOPE(a,d))
362 #define NEW_IFUNC(f,c) NEW_NODE(NODE_IFUNC,f,c,0)
363 #define NEW_SCOPE(a,b) NEW_NODE(NODE_SCOPE,local_tbl(),b,a)
364 #define NEW_BLOCK(a) NEW_NODE(NODE_BLOCK,a,0,0)
365 #define NEW_IF(c,t,e) NEW_NODE(NODE_IF,c,t,e)
366 #define NEW_UNLESS(c,t,e) NEW_IF(c,e,t)
367 #define NEW_CASE(h,b) NEW_NODE(NODE_CASE,h,b,0)
368 #define NEW_WHEN(c,t,e) NEW_NODE(NODE_WHEN,c,t,e)
369 #define NEW_OPT_N(b) NEW_NODE(NODE_OPT_N,0,b,0)
370 #define NEW_WHILE(c,b,n) NEW_NODE(NODE_WHILE,c,b,n)
371 #define NEW_UNTIL(c,b,n) NEW_NODE(NODE_UNTIL,c,b,n)
372 #define NEW_FOR(v,i,b) NEW_NODE(NODE_FOR,v,b,i)
373 #define NEW_ITER(a,b) NEW_NODE(NODE_ITER,0,NEW_SCOPE(a,b),0)
374 #define NEW_LAMBDA(a,b) NEW_NODE(NODE_LAMBDA,0,NEW_SCOPE(a,b),0)
375 #define NEW_BREAK(s) NEW_NODE(NODE_BREAK,s,0,0)
376 #define NEW_NEXT(s) NEW_NODE(NODE_NEXT,s,0,0)
377 #define NEW_REDO() NEW_NODE(NODE_REDO,0,0,0)
378 #define NEW_RETRY() NEW_NODE(NODE_RETRY,0,0,0)
379 #define NEW_BEGIN(b) NEW_NODE(NODE_BEGIN,0,b,0)
380 #define NEW_RESCUE(b,res,e) NEW_NODE(NODE_RESCUE,b,res,e)
381 #define NEW_RESBODY(a,ex,n) NEW_NODE(NODE_RESBODY,n,ex,a)
382 #define NEW_ENSURE(b,en) NEW_NODE(NODE_ENSURE,b,0,en)
383 #define NEW_RETURN(s) NEW_NODE(NODE_RETURN,s,0,0)
384 #define NEW_YIELD(a) NEW_NODE(NODE_YIELD,a,0,0)
385 #define NEW_LIST(a) NEW_ARRAY(a)
386 #define NEW_ARRAY(a) NEW_NODE(NODE_ARRAY,a,1,0)
387 #define NEW_ZARRAY() NEW_NODE(NODE_ZARRAY,0,0,0)
388 #define NEW_HASH(a) NEW_NODE(NODE_HASH,a,0,0)
389 #define NEW_MASGN(l,r) NEW_NODE(NODE_MASGN,l,0,r)
390 #define NEW_GASGN(v,val) NEW_NODE(NODE_GASGN,v,val,rb_global_entry(v))
391 #define NEW_LASGN(v,val) NEW_NODE(NODE_LASGN,v,val,0)
392 #define NEW_DASGN(v,val) NEW_NODE(NODE_DASGN,v,val,0)
393 #define NEW_DASGN_CURR(v,val) NEW_NODE(NODE_DASGN_CURR,v,val,0)
394 #define NEW_IASGN(v,val) NEW_NODE(NODE_IASGN,v,val,0)
395 #define NEW_IASGN2(v,val) NEW_NODE(NODE_IASGN2,v,val,0)
396 #define NEW_CDECL(v,val,path) NEW_NODE(NODE_CDECL,v,val,path)
397 #define NEW_CVASGN(v,val) NEW_NODE(NODE_CVASGN,v,val,0)
398 #define NEW_CVDECL(v,val) NEW_NODE(NODE_CVDECL,v,val,0)
399 #define NEW_OP_ASGN1(p,id,a) NEW_NODE(NODE_OP_ASGN1,p,id,a)
400 #define NEW_OP_ASGN2(r,i,o,val) NEW_NODE(NODE_OP_ASGN2,r,val,NEW_OP_ASGN22(i,o))
401 #define NEW_OP_ASGN22(i,o) NEW_NODE(NODE_OP_ASGN2,i,o,rb_id_attrset(i))
402 #define NEW_OP_ASGN_OR(i,val) NEW_NODE(NODE_OP_ASGN_OR,i,val,0)
403 #define NEW_OP_ASGN_AND(i,val) NEW_NODE(NODE_OP_ASGN_AND,i,val,0)
404 #define NEW_OP_CDECL(v,op,val) NEW_NODE(NODE_OP_CDECL,v,val,op)
405 #define NEW_GVAR(v) NEW_NODE(NODE_GVAR,v,0,rb_global_entry(v))
406 #define NEW_LVAR(v) NEW_NODE(NODE_LVAR,v,0,0)
407 #define NEW_DVAR(v) NEW_NODE(NODE_DVAR,v,0,0)
408 #define NEW_IVAR(v) NEW_NODE(NODE_IVAR,v,0,0)
409 #define NEW_CONST(v) NEW_NODE(NODE_CONST,v,0,0)
410 #define NEW_CVAR(v) NEW_NODE(NODE_CVAR,v,0,0)
411 #define NEW_NTH_REF(n) NEW_NODE(NODE_NTH_REF,0,n,0)
412 #define NEW_BACK_REF(n) NEW_NODE(NODE_BACK_REF,0,n,0)
413 #define NEW_MATCH(c) NEW_NODE(NODE_MATCH,c,0,0)
414 #define NEW_MATCH2(n1,n2) NEW_NODE(NODE_MATCH2,n1,n2,0)
415 #define NEW_MATCH3(r,n2) NEW_NODE(NODE_MATCH3,r,n2,0)
416 #define NEW_LIT(l) NEW_NODE(NODE_LIT,l,0,0)
417 #define NEW_STR(s) NEW_NODE(NODE_STR,s,0,0)
418 #define NEW_DSTR(s) NEW_NODE(NODE_DSTR,s,1,0)
419 #define NEW_XSTR(s) NEW_NODE(NODE_XSTR,s,0,0)
420 #define NEW_DXSTR(s) NEW_NODE(NODE_DXSTR,s,0,0)
421 #define NEW_DSYM(s) NEW_NODE(NODE_DSYM,s,0,0)
422 #define NEW_EVSTR(n) NEW_NODE(NODE_EVSTR,0,(n),0)
423 #define NEW_CALL(r,m,a) NEW_NODE(NODE_CALL,r,m,a)
424 #define NEW_FCALL(m,a) NEW_NODE(NODE_FCALL,0,m,a)
425 #define NEW_VCALL(m) NEW_NODE(NODE_VCALL,0,m,0)
426 #define NEW_SUPER(a) NEW_NODE(NODE_SUPER,0,0,a)
427 #define NEW_ZSUPER() NEW_NODE(NODE_ZSUPER,0,0,0)
428 #define NEW_ARGS_AUX(r,b) NEW_NODE(NODE_ARGS_AUX,r,b,0)
429 #define NEW_OPT_ARG(i,v) NEW_NODE(NODE_OPT_ARG,i,v,0)
430 #define NEW_KW_ARG(i,v) NEW_NODE(NODE_KW_ARG,i,v,0)
431 #define NEW_POSTARG(i,v) NEW_NODE(NODE_POSTARG,i,v,0)
432 #define NEW_ARGSCAT(a,b) NEW_NODE(NODE_ARGSCAT,a,b,0)
433 #define NEW_ARGSPUSH(a,b) NEW_NODE(NODE_ARGSPUSH,a,b,0)
434 #define NEW_SPLAT(a) NEW_NODE(NODE_SPLAT,a,0,0)
435 #define NEW_TO_ARY(a) NEW_NODE(NODE_TO_ARY,a,0,0)
436 #define NEW_BLOCK_ARG(v) NEW_NODE(NODE_BLOCK_ARG,v,0,local_cnt(v))
437 #define NEW_BLOCK_PASS(b) NEW_NODE(NODE_BLOCK_PASS,0,b,0)
438 #define NEW_ALIAS(n,o) NEW_NODE(NODE_ALIAS,n,o,0)
439 #define NEW_VALIAS(n,o) NEW_NODE(NODE_VALIAS,n,o,0)
440 #define NEW_UNDEF(i) NEW_NODE(NODE_UNDEF,0,i,0)
441 #define NEW_CLASS(n,b,s) NEW_NODE(NODE_CLASS,n,NEW_SCOPE(0,b),(s))
442 #define NEW_SCLASS(r,b) NEW_NODE(NODE_SCLASS,r,NEW_SCOPE(0,b),0)
443 #define NEW_MODULE(n,b) NEW_NODE(NODE_MODULE,n,NEW_SCOPE(0,b),0)
444 #define NEW_COLON2(c,i) NEW_NODE(NODE_COLON2,c,i,0)
445 #define NEW_COLON3(i) NEW_NODE(NODE_COLON3,0,i,0)
446 #define NEW_CREF(a) NEW_NODE(NODE_CREF,a,0,0)
447 #define NEW_DOT2(b,e) NEW_NODE(NODE_DOT2,b,e,0)
448 #define NEW_DOT3(b,e) NEW_NODE(NODE_DOT3,b,e,0)
449 #define NEW_SELF() NEW_NODE(NODE_SELF,0,0,0)
450 #define NEW_NIL() NEW_NODE(NODE_NIL,0,0,0)
451 #define NEW_TRUE() NEW_NODE(NODE_TRUE,0,0,0)
452 #define NEW_FALSE() NEW_NODE(NODE_FALSE,0,0,0)
453 #define NEW_ERRINFO() NEW_NODE(NODE_ERRINFO,0,0,0)
454 #define NEW_DEFINED(e) NEW_NODE(NODE_DEFINED,e,0,0)
455 #define NEW_PREEXE(b) NEW_SCOPE(b)
456 #define NEW_POSTEXE(b) NEW_NODE(NODE_POSTEXE,0,b,0)
457 #define NEW_BMETHOD(b) NEW_NODE(NODE_BMETHOD,0,0,b)
458 #define NEW_ATTRASGN(r,m,a) NEW_NODE(NODE_ATTRASGN,r,m,a)
459 #define NEW_PRELUDE(p,b) NEW_NODE(NODE_PRELUDE,p,b,0)
460 #define NEW_MEMO(a,b,c) NEW_NODE(NODE_MEMO,a,b,c)
461
462 #define roomof(x, y) ((sizeof(x) + sizeof(y) - 1) / sizeof(y))
463 #define MEMO_FOR(type, value) ((type *)RARRAY_PTR(value))
464 #define NEW_MEMO_FOR(type, value) \
465 (rb_ary_set_len(((value) = rb_ary_tmp_new(roomof(type, VALUE))), \
466 roomof(type, VALUE)), \
467 MEMO_FOR(type, value))
468
469 #if defined __GNUC__ && __GNUC__ >= 4
470 #pragma GCC visibility push(default)
471 #endif
472
473 VALUE rb_parser_new(void);
474 VALUE rb_parser_end_seen_p(VALUE);
475 VALUE rb_parser_encoding(VALUE);
476 VALUE rb_parser_get_yydebug(VALUE);
477 VALUE rb_parser_set_yydebug(VALUE, VALUE);
478 VALUE rb_parser_dump_tree(NODE *node, int comment);
479 NODE *rb_parser_append_print(VALUE, NODE *);
480 NODE *rb_parser_while_loop(VALUE, NODE *, int, int);
481
482 NODE *rb_parser_compile_cstr(volatile VALUE, const char*, const char*, int, int);
483 NODE *rb_parser_compile_string(volatile VALUE, const char*, VALUE, int);
484 NODE *rb_parser_compile_file(volatile VALUE, const char*, VALUE, int);
485
486 NODE *rb_compile_cstr(const char*, const char*, int, int);
487 NODE *rb_compile_string(const char*, VALUE, int);
488 NODE *rb_compile_file(const char*, VALUE, int);
489
490 NODE *rb_node_newnode(enum node_type,VALUE,VALUE,VALUE);
491 NODE *rb_node_newnode_longlife(enum node_type,VALUE,VALUE,VALUE);
492
493 struct rb_global_entry {
494 struct rb_global_variable *var;
495 ID id;
496 };
497
498 struct rb_global_entry *rb_global_entry(ID);
499 VALUE rb_gvar_get(struct rb_global_entry *);
500 VALUE rb_gvar_set(struct rb_global_entry *, VALUE);
501 VALUE rb_gvar_defined(struct rb_global_entry *);
502 const struct kwtable *rb_reserved_word(const char *, unsigned int);
503
504 struct rb_args_info {
505 NODE *pre_init;
506 NODE *post_init;
507
508 int pre_args_num; /* count of mandatory pre-arguments */
509 int post_args_num; /* count of mandatory post-arguments */
510
511 ID first_post_arg;
512
513 ID rest_arg;
514 ID block_arg;
515
516 NODE *kw_args;
517 NODE *kw_rest_arg;
518
519 NODE *opt_args;
520 };
521
522 struct parser_params;
523 void *rb_parser_malloc(struct parser_params *, size_t);
524 void *rb_parser_realloc(struct parser_params *, void *, size_t);
525 void *rb_parser_calloc(struct parser_params *, size_t, size_t);
526 void rb_parser_free(struct parser_params *, void *);
527
528 #if defined __GNUC__ && __GNUC__ >= 4
529 #pragma GCC visibility pop
530 #endif
531
532 #if defined(__cplusplus)
533 #if 0
534 { /* satisfy cc-mode */
535 #endif
536 } /* extern "C" { */
537 #endif
538
539 #endif /* RUBY_NODE_H */
540