1 /**********************************************************************
6 created at: Fri May 28 15:14:02 JST 1993
8 Copyright (C) 1993-2007 Yukihiro Matsumoto
10 **********************************************************************/
15 #if defined(__cplusplus)
18 } /* satisfy cc-mode */
24 #define NODE_METHOD NODE_METHOD
26 #define NODE_FBODY NODE_FBODY
28 #define NODE_CFUNC NODE_CFUNC
30 #define NODE_SCOPE NODE_SCOPE
32 #define NODE_BLOCK NODE_BLOCK
34 #define NODE_IF NODE_IF
36 #define NODE_CASE NODE_CASE
38 #define NODE_WHEN NODE_WHEN
40 #define NODE_OPT_N NODE_OPT_N
42 #define NODE_WHILE NODE_WHILE
44 #define NODE_UNTIL NODE_UNTIL
46 #define NODE_ITER NODE_ITER
48 #define NODE_FOR NODE_FOR
50 #define NODE_BREAK NODE_BREAK
52 #define NODE_NEXT NODE_NEXT
54 #define NODE_REDO NODE_REDO
56 #define NODE_RETRY NODE_RETRY
58 #define NODE_BEGIN NODE_BEGIN
60 #define NODE_RESCUE NODE_RESCUE
62 #define NODE_RESBODY NODE_RESBODY
64 #define NODE_ENSURE NODE_ENSURE
66 #define NODE_AND NODE_AND
68 #define NODE_OR NODE_OR
70 #define NODE_MASGN NODE_MASGN
72 #define NODE_LASGN NODE_LASGN
74 #define NODE_DASGN NODE_DASGN
76 #define NODE_DASGN_CURR NODE_DASGN_CURR
78 #define NODE_GASGN NODE_GASGN
80 #define NODE_IASGN NODE_IASGN
82 #define NODE_IASGN2 NODE_IASGN2
84 #define NODE_CDECL NODE_CDECL
86 #define NODE_CVASGN NODE_CVASGN
88 #define NODE_CVDECL NODE_CVDECL
90 #define NODE_OP_ASGN1 NODE_OP_ASGN1
92 #define NODE_OP_ASGN2 NODE_OP_ASGN2
94 #define NODE_OP_ASGN_AND NODE_OP_ASGN_AND
96 #define NODE_OP_ASGN_OR NODE_OP_ASGN_OR
98 #define NODE_CALL NODE_CALL
100 #define NODE_FCALL NODE_FCALL
102 #define NODE_VCALL NODE_VCALL
104 #define NODE_SUPER NODE_SUPER
106 #define NODE_ZSUPER NODE_ZSUPER
108 #define NODE_ARRAY NODE_ARRAY
110 #define NODE_ZARRAY NODE_ZARRAY
112 #define NODE_VALUES NODE_VALUES
114 #define NODE_HASH NODE_HASH
116 #define NODE_RETURN NODE_RETURN
118 #define NODE_YIELD NODE_YIELD
120 #define NODE_LVAR NODE_LVAR
122 #define NODE_DVAR NODE_DVAR
124 #define NODE_GVAR NODE_GVAR
126 #define NODE_IVAR NODE_IVAR
128 #define NODE_CONST NODE_CONST
130 #define NODE_CVAR NODE_CVAR
132 #define NODE_NTH_REF NODE_NTH_REF
134 #define NODE_BACK_REF NODE_BACK_REF
136 #define NODE_MATCH NODE_MATCH
138 #define NODE_MATCH2 NODE_MATCH2
140 #define NODE_MATCH3 NODE_MATCH3
142 #define NODE_LIT NODE_LIT
144 #define NODE_STR NODE_STR
146 #define NODE_DSTR NODE_DSTR
148 #define NODE_XSTR NODE_XSTR
150 #define NODE_DXSTR NODE_DXSTR
152 #define NODE_EVSTR NODE_EVSTR
154 #define NODE_DREGX NODE_DREGX
156 #define NODE_DREGX_ONCE NODE_DREGX_ONCE
158 #define NODE_ARGS NODE_ARGS
160 #define NODE_ARGS_AUX NODE_ARGS_AUX
162 #define NODE_OPT_ARG NODE_OPT_ARG
164 #define NODE_POSTARG NODE_POSTARG
166 #define NODE_ARGSCAT NODE_ARGSCAT
168 #define NODE_ARGSPUSH NODE_ARGSPUSH
170 #define NODE_SPLAT NODE_SPLAT
172 #define NODE_TO_ARY NODE_TO_ARY
174 #define NODE_BLOCK_ARG NODE_BLOCK_ARG
176 #define NODE_BLOCK_PASS NODE_BLOCK_PASS
178 #define NODE_DEFN NODE_DEFN
180 #define NODE_DEFS NODE_DEFS
182 #define NODE_ALIAS NODE_ALIAS
184 #define NODE_VALIAS NODE_VALIAS
186 #define NODE_UNDEF NODE_UNDEF
188 #define NODE_CLASS NODE_CLASS
190 #define NODE_MODULE NODE_MODULE
192 #define NODE_SCLASS NODE_SCLASS
194 #define NODE_COLON2 NODE_COLON2
196 #define NODE_COLON3 NODE_COLON3
198 #define NODE_DOT2 NODE_DOT2
200 #define NODE_DOT3 NODE_DOT3
202 #define NODE_FLIP2 NODE_FLIP2
204 #define NODE_FLIP3 NODE_FLIP3
206 #define NODE_ATTRSET NODE_ATTRSET
208 #define NODE_SELF NODE_SELF
210 #define NODE_NIL NODE_NIL
212 #define NODE_TRUE NODE_TRUE
214 #define NODE_FALSE NODE_FALSE
216 #define NODE_ERRINFO NODE_ERRINFO
218 #define NODE_DEFINED NODE_DEFINED
220 #define NODE_POSTEXE NODE_POSTEXE
222 #define NODE_ALLOCA NODE_ALLOCA
224 #define NODE_BMETHOD NODE_BMETHOD
226 #define NODE_MEMO NODE_MEMO
228 #define NODE_IFUNC NODE_IFUNC
230 #define NODE_DSYM NODE_DSYM
232 #define NODE_ATTRASGN NODE_ATTRASGN
234 #define NODE_PRELUDE NODE_PRELUDE
236 #define NODE_LAMBDA NODE_LAMBDA
238 #define NODE_OPTBLOCK NODE_OPTBLOCK
240 #define NODE_LAST NODE_LAST
243 typedef struct RNode {
250 VALUE (*cfunc)(ANYARGS);
263 struct global_entry *entry;
269 #define RNODE(obj) (R_CAST(RNode)(obj))
271 /* 0..4:T_TYPES, 5:FL_MARK, 6:reserved, 7:NODE_FL_NEWLINE */
272 #define NODE_FL_NEWLINE (((VALUE)1)<<7)
274 #define NODE_TYPESHIFT 8
275 #define NODE_TYPEMASK (((VALUE)0x7f)<<NODE_TYPESHIFT)
277 #define nd_type(n) ((int) (((RNODE(n))->flags & NODE_TYPEMASK)>>NODE_TYPESHIFT))
278 #define nd_set_type(n,t) \
279 RNODE(n)->flags=((RNODE(n)->flags&~NODE_TYPEMASK)|(((t)<<NODE_TYPESHIFT)&NODE_TYPEMASK))
281 #define NODE_LSHIFT (NODE_TYPESHIFT+7)
282 #define NODE_LMASK (((SIGNED_VALUE)1<<(sizeof(VALUE)*CHAR_BIT-NODE_LSHIFT))-1)
283 #define nd_line(n) ((VALUE)(((RNODE(n))->flags>>NODE_LSHIFT)&NODE_LMASK))
284 #define nd_set_line(n,l) \
285 RNODE(n)->flags=((RNODE(n)->flags&~(-1<<NODE_LSHIFT))|(((l)&NODE_LMASK)<<NODE_LSHIFT))
287 #define nd_head u1.node
288 #define nd_alen u2.argc
289 #define nd_next u3.node
291 #define nd_cond u1.node
292 #define nd_body u2.node
293 #define nd_else u3.node
295 #define nd_orig u3.value
297 #define nd_resq u2.node
298 #define nd_ensr u3.node
300 #define nd_1st u1.node
301 #define nd_2nd u2.node
303 #define nd_stts u1.node
305 #define nd_entry u3.entry
307 #define nd_cflag u2.id
308 #define nd_cval u3.value
311 #define nd_cnt u3.cnt
312 #define nd_tbl u1.tbl
314 #define nd_var u1.node
315 #define nd_iter u3.node
317 #define nd_value u2.node
320 #define nd_lit u1.value
322 #define nd_frml u2.argc
323 #define nd_rest u1.id
324 #define nd_opt u1.node
326 #define nd_plen u2.argc
328 #define nd_recv u1.node
330 #define nd_args u3.node
332 #define nd_noex u3.id
333 #define nd_defn u3.node
335 #define nd_cfnc u1.cfunc
336 #define nd_argc u2.argc
338 #define nd_cpath u1.node
339 #define nd_super u3.node
341 #define nd_modl u1.id
342 #define nd_clss u1.value
344 #define nd_beg u1.node
345 #define nd_end u2.node
346 #define nd_state u3.state
347 #define nd_rval u2.value
349 #define nd_nth u2.argc
352 #define nd_tval u2.value
354 #define nd_visi u2.argc
356 #define NEW_NODE(t,a0,a1,a2) rb_node_newnode((t),(VALUE)(a0),(VALUE)(a1),(VALUE)(a2))
358 #define NEW_METHOD(n,x,v) NEW_NODE(NODE_METHOD,x,n,v)
359 #define NEW_FBODY(n,i) NEW_NODE(NODE_FBODY,i,n,0)
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_CFUNC(f,c) NEW_NODE(NODE_CFUNC,f,c,0)
363 #define NEW_IFUNC(f,c) NEW_NODE(NODE_IFUNC,f,c,0)
364 #define NEW_SCOPE(a,b) NEW_NODE(NODE_SCOPE,local_tbl(),b,a)
365 #define NEW_BLOCK(a) NEW_NODE(NODE_BLOCK,a,0,0)
366 #define NEW_IF(c,t,e) NEW_NODE(NODE_IF,c,t,e)
367 #define NEW_UNLESS(c,t,e) NEW_IF(c,e,t)
368 #define NEW_CASE(h,b) NEW_NODE(NODE_CASE,h,b,0)
369 #define NEW_WHEN(c,t,e) NEW_NODE(NODE_WHEN,c,t,e)
370 #define NEW_OPT_N(b) NEW_NODE(NODE_OPT_N,0,b,0)
371 #define NEW_WHILE(c,b,n) NEW_NODE(NODE_WHILE,c,b,n)
372 #define NEW_UNTIL(c,b,n) NEW_NODE(NODE_UNTIL,c,b,n)
373 #define NEW_FOR(v,i,b) NEW_NODE(NODE_FOR,v,b,i)
374 #define NEW_ITER(a,b) NEW_NODE(NODE_ITER,0,NEW_SCOPE(a,b),0)
375 #define NEW_LAMBDA(a) NEW_NODE(NODE_LAMBDA,a,0,0)
376 #define NEW_BREAK(s) NEW_NODE(NODE_BREAK,s,0,0)
377 #define NEW_NEXT(s) NEW_NODE(NODE_NEXT,s,0,0)
378 #define NEW_REDO() NEW_NODE(NODE_REDO,0,0,0)
379 #define NEW_RETRY() NEW_NODE(NODE_RETRY,0,0,0)
380 #define NEW_BEGIN(b) NEW_NODE(NODE_BEGIN,0,b,0)
381 #define NEW_RESCUE(b,res,e) NEW_NODE(NODE_RESCUE,b,res,e)
382 #define NEW_RESBODY(a,ex,n) NEW_NODE(NODE_RESBODY,n,ex,a)
383 #define NEW_ENSURE(b,en) NEW_NODE(NODE_ENSURE,b,0,en)
384 #define NEW_RETURN(s) NEW_NODE(NODE_RETURN,s,0,0)
385 #define NEW_YIELD(a,s) NEW_NODE(NODE_YIELD,a,0,s)
386 #define NEW_LIST(a) NEW_ARRAY(a)
387 #define NEW_ARRAY(a) NEW_NODE(NODE_ARRAY,a,1,0)
388 #define NEW_ZARRAY() NEW_NODE(NODE_ZARRAY,0,0,0)
389 #define NEW_HASH(a) NEW_NODE(NODE_HASH,a,0,0)
390 #define NEW_MASGN(l,r) NEW_NODE(NODE_MASGN,l,0,r)
391 #define NEW_GASGN(v,val) NEW_NODE(NODE_GASGN,v,val,rb_global_entry(v))
392 #define NEW_LASGN(v,val) NEW_NODE(NODE_LASGN,v,val,0)
393 #define NEW_DASGN(v,val) NEW_NODE(NODE_DASGN,v,val,0)
394 #define NEW_DASGN_CURR(v,val) NEW_NODE(NODE_DASGN_CURR,v,val,0)
395 #define NEW_IASGN(v,val) NEW_NODE(NODE_IASGN,v,val,0)
396 #define NEW_IASGN2(v,val) NEW_NODE(NODE_IASGN2,v,val,0)
397 #define NEW_CDECL(v,val,path) NEW_NODE(NODE_CDECL,v,val,path)
398 #define NEW_CVASGN(v,val) NEW_NODE(NODE_CVASGN,v,val,0)
399 #define NEW_CVDECL(v,val) NEW_NODE(NODE_CVDECL,v,val,0)
400 #define NEW_OP_ASGN1(p,id,a) NEW_NODE(NODE_OP_ASGN1,p,id,a)
401 #define NEW_OP_ASGN2(r,i,o,val) NEW_NODE(NODE_OP_ASGN2,r,val,NEW_OP_ASGN22(i,o))
402 #define NEW_OP_ASGN22(i,o) NEW_NODE(NODE_OP_ASGN2,i,o,rb_id_attrset(i))
403 #define NEW_OP_ASGN_OR(i,val) NEW_NODE(NODE_OP_ASGN_OR,i,val,0)
404 #define NEW_OP_ASGN_AND(i,val) NEW_NODE(NODE_OP_ASGN_AND,i,val,0)
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(m,o) NEW_NODE(NODE_ARGS,o,m,0)
429 #define NEW_ARGS_AUX(r,b) NEW_NODE(NODE_ARGS_AUX,r,b,0)
430 #define NEW_OPT_ARG(i,v) NEW_NODE(NODE_OPT_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_DOT2(b,e) NEW_NODE(NODE_DOT2,b,e,0)
447 #define NEW_DOT3(b,e) NEW_NODE(NODE_DOT3,b,e,0)
448 #define NEW_ATTRSET(a) NEW_NODE(NODE_ATTRSET,a,0,0)
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_OPTBLOCK(a) NEW_NODE(NODE_OPTBLOCK,a,0,0)
462 #define NOEX_PUBLIC 0x00
463 #define NOEX_NOSUPER 0x01
464 #define NOEX_PRIVATE 0x02
465 #define NOEX_PROTECTED 0x04
466 #define NOEX_MASK 0x06 /* 0110 */
467 #define NOEX_BASIC 0x08
469 #define NOEX_UNDEF NOEX_NOSUPER
471 #define NOEX_MODFUNC 0x12
472 #define NOEX_SUPER 0x20
473 #define NOEX_VCALL 0x40
475 #define NOEX_SAFE(n) (((n) >> 8) & 0x0F)
476 #define NOEX_WITH(n, s) ((s << 8) | (n) | (ruby_running ? 0 : NOEX_BASIC))
477 #define NOEX_WITH_SAFE(n) NOEX_WITH(n, rb_safe_level())
479 #define CALL_PUBLIC 0
484 #define RUBY_VM_METHOD_NODE NODE_METHOD
486 VALUE rb_parser_new(void);
487 VALUE rb_parser_end_seen_p(VALUE);
488 VALUE rb_parser_encoding(VALUE);
490 NODE *rb_parser_compile_cstr(volatile VALUE, const char*, const char*, int, int);
491 NODE *rb_parser_compile_string(volatile VALUE, const char*, VALUE, int);
492 NODE *rb_parser_compile_file(volatile VALUE, const char*, VALUE, int);
494 NODE *rb_compile_cstr(const char*, const char*, int, int);
495 NODE *rb_compile_string(const char*, VALUE, int);
496 NODE *rb_compile_file(const char*, VALUE, int);
498 void rb_add_method(VALUE, ID, NODE *, int);
499 NODE *rb_node_newnode(enum node_type,VALUE,VALUE,VALUE);
501 NODE* rb_method_node(VALUE klass, ID id);
502 int rb_node_arity(NODE* node);
504 struct global_entry *rb_global_entry(ID);
505 VALUE rb_gvar_get(struct global_entry *);
506 VALUE rb_gvar_set(struct global_entry *, VALUE);
507 VALUE rb_gvar_defined(struct global_entry *);
509 #if defined(__cplusplus)
511 { /* satisfy cc-mode */
516 #endif /* RUBY_NODE_H */