node.h
DEFINITIONS
This source file includes following functions.
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13 #ifndef NODE_H
14 #define NODE_H
15
16 #if defined(__cplusplus)
17 extern "C" {
18 #endif
19
20 enum node_type {
21 NODE_METHOD,
22 NODE_FBODY,
23 NODE_CFUNC,
24 NODE_SCOPE,
25 NODE_BLOCK,
26 NODE_IF,
27 NODE_CASE,
28 NODE_WHEN,
29 NODE_OPT_N,
30 NODE_WHILE,
31 NODE_UNTIL,
32 NODE_ITER,
33 NODE_FOR,
34 NODE_BREAK,
35 NODE_NEXT,
36 NODE_REDO,
37 NODE_RETRY,
38 NODE_BEGIN,
39 NODE_RESCUE,
40 NODE_RESBODY,
41 NODE_ENSURE,
42 NODE_AND,
43 NODE_OR,
44 NODE_NOT,
45 NODE_MASGN,
46 NODE_LASGN,
47 NODE_DASGN,
48 NODE_DASGN_CURR,
49 NODE_GASGN,
50 NODE_IASGN,
51 NODE_CDECL,
52 NODE_CVASGN,
53 NODE_CVDECL,
54 NODE_OP_ASGN1,
55 NODE_OP_ASGN2,
56 NODE_OP_ASGN_AND,
57 NODE_OP_ASGN_OR,
58 NODE_CALL,
59 NODE_FCALL,
60 NODE_VCALL,
61 NODE_SUPER,
62 NODE_ZSUPER,
63 NODE_ARRAY,
64 NODE_ZARRAY,
65 NODE_HASH,
66 NODE_RETURN,
67 NODE_YIELD,
68 NODE_LVAR,
69 NODE_DVAR,
70 NODE_GVAR,
71 NODE_IVAR,
72 NODE_CONST,
73 NODE_CVAR,
74 NODE_NTH_REF,
75 NODE_BACK_REF,
76 NODE_MATCH,
77 NODE_MATCH2,
78 NODE_MATCH3,
79 NODE_LIT,
80 NODE_STR,
81 NODE_DSTR,
82 NODE_XSTR,
83 NODE_DXSTR,
84 NODE_EVSTR,
85 NODE_DREGX,
86 NODE_DREGX_ONCE,
87 NODE_ARGS,
88 NODE_ARGSCAT,
89 NODE_ARGSPUSH,
90 NODE_RESTARGS,
91 NODE_RESTARY,
92 NODE_REXPAND,
93 NODE_BLOCK_ARG,
94 NODE_BLOCK_PASS,
95 NODE_DEFN,
96 NODE_DEFS,
97 NODE_ALIAS,
98 NODE_VALIAS,
99 NODE_UNDEF,
100 NODE_CLASS,
101 NODE_MODULE,
102 NODE_SCLASS,
103 NODE_COLON2,
104 NODE_COLON3,
105 NODE_CREF,
106 NODE_DOT2,
107 NODE_DOT3,
108 NODE_FLIP2,
109 NODE_FLIP3,
110 NODE_ATTRSET,
111 NODE_SELF,
112 NODE_NIL,
113 NODE_TRUE,
114 NODE_FALSE,
115 NODE_DEFINED,
116 NODE_NEWLINE,
117 NODE_POSTEXE,
118 #ifdef C_ALLOCA
119 NODE_ALLOCA,
120 #endif
121 NODE_DMETHOD,
122 NODE_BMETHOD,
123 NODE_MEMO,
124 NODE_IFUNC,
125 NODE_LAST
126 };
127
128 typedef struct RNode {
129 unsigned long flags;
130 char *nd_file;
131 union {
132 struct RNode *node;
133 ID id;
134 VALUE value;
135 VALUE (*cfunc)(ANYARGS);
136 ID *tbl;
137 } u1;
138 union {
139 struct RNode *node;
140 ID id;
141 int argc;
142 VALUE value;
143 } u2;
144 union {
145 struct RNode *node;
146 ID id;
147 long state;
148 struct global_entry *entry;
149 long cnt;
150 VALUE value;
151 } u3;
152 } NODE;
153
154 #define RNODE(obj) (R_CAST(RNode)(obj))
155
156 #define nd_type(n) (((RNODE(n))->flags>>FL_USHIFT)&0xff)
157 #define nd_set_type(n,t) \
158 RNODE(n)->flags=((RNODE(n)->flags&~FL_UMASK)|(((t)<<FL_USHIFT)&FL_UMASK))
159
160 #define NODE_LSHIFT (FL_USHIFT+8)
161 #define NODE_LMASK (((long)1<<(sizeof(NODE*)*CHAR_BIT-NODE_LSHIFT))-1)
162 #define nd_line(n) ((unsigned int)(((RNODE(n))->flags>>NODE_LSHIFT)&NODE_LMASK))
163 #define nd_set_line(n,l) \
164 RNODE(n)->flags=((RNODE(n)->flags&~(-1<<NODE_LSHIFT))|(((l)&NODE_LMASK)<<NODE_LSHIFT))
165
166 #define nd_head u1.node
167 #define nd_alen u2.argc
168 #define nd_next u3.node
169
170 #define nd_cond u1.node
171 #define nd_body u2.node
172 #define nd_else u3.node
173
174 #define nd_orig u3.value
175
176 #define nd_resq u2.node
177 #define nd_ensr u3.node
178
179 #define nd_1st u1.node
180 #define nd_2nd u2.node
181
182 #define nd_stts u1.node
183
184 #define nd_entry u3.entry
185 #define nd_vid u1.id
186 #define nd_cflag u2.id
187 #define nd_cval u3.value
188
189 #define nd_cnt u3.cnt
190 #define nd_tbl u1.tbl
191
192 #define nd_var u1.node
193 #define nd_ibdy u2.node
194 #define nd_iter u3.node
195
196 #define nd_value u2.node
197 #define nd_aid u3.id
198
199 #define nd_lit u1.value
200
201 #define nd_frml u1.node
202 #define nd_rest u2.argc
203 #define nd_opt u1.node
204
205 #define nd_recv u1.node
206 #define nd_mid u2.id
207 #define nd_args u3.node
208
209 #define nd_noex u1.id
210 #define nd_defn u3.node
211
212 #define nd_old u1.id
213 #define nd_new u2.id
214
215 #define nd_cfnc u1.cfunc
216 #define nd_argc u2.argc
217
218 #define nd_cname u1.id
219 #define nd_super u3.node
220
221 #define nd_modl u1.id
222 #define nd_clss u1.value
223
224 #define nd_beg u1.node
225 #define nd_end u2.node
226 #define nd_state u3.state
227 #define nd_rval u2.value
228
229 #define nd_nth u2.argc
230
231 #define nd_tag u1.id
232 #define nd_tval u2.value
233
234 #define NEW_METHOD(n,x) rb_node_newnode(NODE_METHOD,x,n,0)
235 #define NEW_FBODY(n,i,o) rb_node_newnode(NODE_FBODY,n,i,o)
236 #define NEW_DEFN(i,a,d,p) rb_node_newnode(NODE_DEFN,p,i,NEW_RFUNC(a,d))
237 #define NEW_DEFS(r,i,a,d) rb_node_newnode(NODE_DEFS,r,i,NEW_RFUNC(a,d))
238 #define NEW_CFUNC(f,c) rb_node_newnode(NODE_CFUNC,f,c,0)
239 #define NEW_IFUNC(f,c) rb_node_newnode(NODE_IFUNC,f,c,0)
240 #define NEW_RFUNC(b1,b2) NEW_SCOPE(block_append(b1,b2))
241 #define NEW_SCOPE(b) rb_node_newnode(NODE_SCOPE,local_tbl(),0,(b))
242 #define NEW_BLOCK(a) rb_node_newnode(NODE_BLOCK,a,0,0)
243 #define NEW_IF(c,t,e) rb_node_newnode(NODE_IF,c,t,e)
244 #define NEW_UNLESS(c,t,e) NEW_IF(c,e,t)
245 #define NEW_CASE(h,b) rb_node_newnode(NODE_CASE,h,b,0)
246 #define NEW_WHEN(c,t,e) rb_node_newnode(NODE_WHEN,c,t,e)
247 #define NEW_OPT_N(b) rb_node_newnode(NODE_OPT_N,0,b,0)
248 #define NEW_WHILE(c,b,n) rb_node_newnode(NODE_WHILE,c,b,n)
249 #define NEW_UNTIL(c,b,n) rb_node_newnode(NODE_UNTIL,c,b,n)
250 #define NEW_FOR(v,i,b) rb_node_newnode(NODE_FOR,v,b,i)
251 #define NEW_ITER(v,i,b) rb_node_newnode(NODE_ITER,v,b,i)
252 #define NEW_BREAK(s) rb_node_newnode(NODE_BREAK,s,0,0)
253 #define NEW_NEXT(s) rb_node_newnode(NODE_NEXT,s,0,0)
254 #define NEW_REDO() rb_node_newnode(NODE_REDO,0,0,0)
255 #define NEW_RETRY() rb_node_newnode(NODE_RETRY,0,0,0)
256 #define NEW_BEGIN(b) rb_node_newnode(NODE_BEGIN,0,b,0)
257 #define NEW_RESCUE(b,res,e) rb_node_newnode(NODE_RESCUE,b,res,e)
258 #define NEW_RESBODY(a,ex,n) rb_node_newnode(NODE_RESBODY,n,ex,a)
259 #define NEW_ENSURE(b,en) rb_node_newnode(NODE_ENSURE,b,0,en)
260 #define NEW_RETURN(s) rb_node_newnode(NODE_RETURN,s,0,0)
261 #define NEW_YIELD(a) rb_node_newnode(NODE_YIELD,a,0,0)
262 #define NEW_LIST(a) NEW_ARRAY(a)
263 #define NEW_ARRAY(a) rb_node_newnode(NODE_ARRAY,a,1,0)
264 #define NEW_ZARRAY() rb_node_newnode(NODE_ZARRAY,0,0,0)
265 #define NEW_HASH(a) rb_node_newnode(NODE_HASH,a,0,0)
266 #define NEW_NOT(a) rb_node_newnode(NODE_NOT,0,a,0)
267 #define NEW_MASGN(l,r) rb_node_newnode(NODE_MASGN,l,0,r)
268 #define NEW_GASGN(v,val) rb_node_newnode(NODE_GASGN,v,val,rb_global_entry(v))
269 #define NEW_LASGN(v,val) rb_node_newnode(NODE_LASGN,v,val,local_cnt(v))
270 #define NEW_DASGN(v,val) rb_node_newnode(NODE_DASGN,v,val,0)
271 #define NEW_DASGN_CURR(v,val) rb_node_newnode(NODE_DASGN_CURR,v,val,0)
272 #define NEW_IASGN(v,val) rb_node_newnode(NODE_IASGN,v,val,0)
273 #define NEW_CDECL(v,val) rb_node_newnode(NODE_CDECL,v,val,0)
274 #define NEW_CVASGN(v,val) rb_node_newnode(NODE_CVASGN,v,val,0)
275 #define NEW_CVDECL(v,val) rb_node_newnode(NODE_CVDECL,v,val,0)
276 #define NEW_OP_ASGN1(p,id,a) rb_node_newnode(NODE_OP_ASGN1,p,id,a)
277 #define NEW_OP_ASGN2(r,i,o,val) rb_node_newnode(NODE_OP_ASGN2,r,val,NEW_OP_ASGN22(i,o))
278 #define NEW_OP_ASGN22(i,o) rb_node_newnode(NODE_OP_ASGN2,i,o,rb_id_attrset(i))
279 #define NEW_OP_ASGN_OR(i,val) rb_node_newnode(NODE_OP_ASGN_OR,i,val,0)
280 #define NEW_OP_ASGN_AND(i,val) rb_node_newnode(NODE_OP_ASGN_AND,i,val,0)
281 #define NEW_GVAR(v) rb_node_newnode(NODE_GVAR,v,0,rb_global_entry(v))
282 #define NEW_LVAR(v) rb_node_newnode(NODE_LVAR,v,0,local_cnt(v))
283 #define NEW_DVAR(v) rb_node_newnode(NODE_DVAR,v,0,0);
284 #define NEW_IVAR(v) rb_node_newnode(NODE_IVAR,v,0,0)
285 #define NEW_CONST(v) rb_node_newnode(NODE_CONST,v,0,0)
286 #define NEW_CVAR(v) rb_node_newnode(NODE_CVAR,v,0,0)
287 #define NEW_NTH_REF(n) rb_node_newnode(NODE_NTH_REF,0,n,local_cnt('~'))
288 #define NEW_BACK_REF(n) rb_node_newnode(NODE_BACK_REF,0,n,local_cnt('~'))
289 #define NEW_MATCH(c) rb_node_newnode(NODE_MATCH,c,0,0)
290 #define NEW_MATCH2(n1,n2) rb_node_newnode(NODE_MATCH2,n1,n2,0)
291 #define NEW_MATCH3(r,n2) rb_node_newnode(NODE_MATCH3,r,n2,0)
292 #define NEW_LIT(l) rb_node_newnode(NODE_LIT,l,0,0)
293 #define NEW_STR(s) rb_node_newnode(NODE_STR,s,0,0)
294 #define NEW_DSTR(s) rb_node_newnode(NODE_DSTR,s,0,0)
295 #define NEW_XSTR(s) rb_node_newnode(NODE_XSTR,s,0,0)
296 #define NEW_DXSTR(s) rb_node_newnode(NODE_DXSTR,s,0,0)
297 #define NEW_EVSTR(n) rb_node_newnode(NODE_EVSTR,0,(n),0)
298 #define NEW_CALL(r,m,a) rb_node_newnode(NODE_CALL,r,m,a)
299 #define NEW_FCALL(m,a) rb_node_newnode(NODE_FCALL,0,m,a)
300 #define NEW_VCALL(m) rb_node_newnode(NODE_VCALL,0,m,0)
301 #define NEW_SUPER(a) rb_node_newnode(NODE_SUPER,0,0,a)
302 #define NEW_ZSUPER() rb_node_newnode(NODE_ZSUPER,0,0,0)
303 #define NEW_ARGS(f,o,r) rb_node_newnode(NODE_ARGS,o,r,f)
304 #define NEW_ARGSCAT(a,b) rb_node_newnode(NODE_ARGSCAT,a,b,0)
305 #define NEW_ARGSPUSH(a,b) rb_node_newnode(NODE_ARGSPUSH,a,b,0)
306 #define NEW_RESTARGS(a) rb_node_newnode(NODE_RESTARGS,a,0,0)
307 #define NEW_RESTARY(a) rb_node_newnode(NODE_RESTARY,a,0,0)
308 #define NEW_REXPAND(a) rb_node_newnode(NODE_REXPAND,a,0,0)
309 #define NEW_BLOCK_ARG(v) rb_node_newnode(NODE_BLOCK_ARG,v,0,local_cnt(v))
310 #define NEW_BLOCK_PASS(b) rb_node_newnode(NODE_BLOCK_PASS,0,b,0)
311 #define NEW_ALIAS(n,o) rb_node_newnode(NODE_ALIAS,o,n,0)
312 #define NEW_VALIAS(n,o) rb_node_newnode(NODE_VALIAS,o,n,0)
313 #define NEW_UNDEF(i) rb_node_newnode(NODE_UNDEF,0,i,0)
314 #define NEW_CLASS(n,b,s) rb_node_newnode(NODE_CLASS,n,NEW_SCOPE(b),(s))
315 #define NEW_SCLASS(r,b) rb_node_newnode(NODE_SCLASS,r,NEW_SCOPE(b),0)
316 #define NEW_MODULE(n,b) rb_node_newnode(NODE_MODULE,n,NEW_SCOPE(b),0)
317 #define NEW_COLON2(c,i) rb_node_newnode(NODE_COLON2,c,i,0)
318 #define NEW_COLON3(i) rb_node_newnode(NODE_COLON3,0,i,0)
319 #define NEW_CREF(c) (rb_node_newnode(NODE_CREF,0,0,c))
320 #define NEW_DOT2(b,e) rb_node_newnode(NODE_DOT2,b,e,0)
321 #define NEW_DOT3(b,e) rb_node_newnode(NODE_DOT3,b,e,0)
322 #define NEW_ATTRSET(a) rb_node_newnode(NODE_ATTRSET,a,0,0)
323 #define NEW_SELF() rb_node_newnode(NODE_SELF,0,0,0)
324 #define NEW_NIL() rb_node_newnode(NODE_NIL,0,0,0)
325 #define NEW_TRUE() rb_node_newnode(NODE_TRUE,0,0,0)
326 #define NEW_FALSE() rb_node_newnode(NODE_FALSE,0,0,0)
327 #define NEW_DEFINED(e) rb_node_newnode(NODE_DEFINED,e,0,0)
328 #define NEW_NEWLINE(n) rb_node_newnode(NODE_NEWLINE,0,0,n)
329 #define NEW_PREEXE(b) NEW_SCOPE(b)
330 #define NEW_POSTEXE() rb_node_newnode(NODE_POSTEXE,0,0,0)
331 #define NEW_DMETHOD(b) rb_node_newnode(NODE_DMETHOD,0,0,b)
332 #define NEW_BMETHOD(b) rb_node_newnode(NODE_BMETHOD,0,0,b)
333
334 #define NOEX_PUBLIC 0
335 #define NOEX_UNDEF 1
336 #define NOEX_CFUNC 1
337 #define NOEX_PRIVATE 2
338 #define NOEX_PROTECTED 4
339
340 NODE *rb_compile_cstr _((const char*, const char*, int, int));
341 NODE *rb_compile_string _((const char*, VALUE, int));
342 NODE *rb_compile_file _((const char*, VALUE, int));
343
344 void rb_add_method _((VALUE, ID, NODE *, int));
345 NODE *rb_node_newnode(ANYARGS);
346
347 struct global_entry *rb_global_entry _((ID));
348 VALUE rb_gvar_get _((struct global_entry *));
349 VALUE rb_gvar_set _((struct global_entry *, VALUE));
350 VALUE rb_gvar_defined _((struct global_entry *));
351
352 #if defined(__cplusplus)
353 }
354 #endif
355
356 #endif