This repository has been archived by the owner on Jun 22, 2020. It is now read-only.
/
node.h
328 lines (289 loc) · 9.01 KB
/
node.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
/************************************************
node.h -
$Author$
$Date$
created at: Fri May 28 15:14:02 JST 1993
Copyright (C) 1993-1998 Yukihiro Matsumoto
************************************************/
#ifndef NODE_H
#define NODE_H
enum node_type {
NODE_METHOD,
NODE_FBODY,
NODE_CFUNC,
NODE_SCOPE,
NODE_BLOCK,
NODE_IF,
NODE_CASE,
NODE_WHEN,
NODE_OPT_N,
NODE_WHILE,
NODE_UNTIL,
NODE_ITER,
NODE_FOR,
NODE_BREAK,
NODE_NEXT,
NODE_REDO,
NODE_RETRY,
NODE_BEGIN,
NODE_RESCUE,
NODE_RESBODY,
NODE_ENSURE,
NODE_AND,
NODE_OR,
NODE_NOT,
NODE_MASGN,
NODE_LASGN,
NODE_DASGN,
NODE_GASGN,
NODE_IASGN,
NODE_CASGN,
NODE_OP_ASGN1,
NODE_OP_ASGN2,
NODE_CALL,
NODE_FCALL,
NODE_VCALL,
NODE_SUPER,
NODE_ZSUPER,
NODE_ARRAY,
NODE_ZARRAY,
NODE_HASH,
NODE_RETURN,
NODE_YIELD,
NODE_LVAR,
NODE_DVAR,
NODE_GVAR,
NODE_IVAR,
NODE_CVAR,
NODE_NTH_REF,
NODE_BACK_REF,
NODE_MATCH_REF,
NODE_LASTLINE,
NODE_MATCH,
NODE_MATCH2,
NODE_MATCH3,
NODE_LIT,
NODE_STR,
NODE_DSTR,
NODE_XSTR,
NODE_DXSTR,
NODE_EVSTR,
NODE_DREGX,
NODE_DREGX_ONCE,
NODE_ARGS,
NODE_BLOCK_ARG,
NODE_BLOCK_PASS,
NODE_DEFN,
NODE_DEFS,
NODE_ALIAS,
NODE_VALIAS,
NODE_UNDEF,
NODE_CLASS,
NODE_MODULE,
NODE_SCLASS,
NODE_COLON2,
NODE_COLON3,
NODE_CNAME,
NODE_CREF,
NODE_DOT2,
NODE_DOT3,
NODE_FLIP2,
NODE_FLIP3,
NODE_ATTRSET,
NODE_SELF,
NODE_NIL,
NODE_TRUE,
NODE_FALSE,
NODE_DEFINED,
NODE_TAG,
NODE_NEWLINE,
NODE_POSTEXE,
#ifdef C_ALLOCA
NODE_ALLOCA,
#endif
};
typedef struct RNode {
UINT flags;
char *nd_file;
union {
struct RNode *node;
ID id;
VALUE value;
VALUE (*cfunc)();
ID *tbl;
} u1;
union {
struct RNode *node;
ID id;
INT argc;
VALUE value;
} u2;
union {
struct RNode *node;
ID id;
INT state;
struct global_entry *entry;
INT cnt;
VALUE value;
} u3;
} NODE;
#define RNODE(obj) (R_CAST(RNode)(obj))
#define nd_type(n) (((RNODE(n))->flags>>FL_USHIFT)&0xff)
#define nd_set_type(n,t) \
RNODE(n)->flags=((RNODE(n)->flags&~FL_UMASK)|(((t)<<FL_USHIFT)&FL_UMASK))
#define nd_line(n) (((RNODE(n))->flags>>18)&0x3fff)
#define nd_set_line(n,l) \
RNODE(n)->flags=((RNODE(n)->flags&~(-1<<18))|(((l)&0x7fff)<<18))
#define nd_head u1.node
#define nd_alen u2.argc
#define nd_next u3.node
#define nd_cond u1.node
#define nd_body u2.node
#define nd_else u3.node
#define nd_orig u3.value
#define nd_resq u2.node
#define nd_ensr u3.node
#define nd_1st u1.node
#define nd_2nd u2.node
#define nd_stts u1.node
#define nd_entry u3.entry
#define nd_vid u1.id
#define nd_cflag u2.id
#define nd_cval u3.value
#define nd_cnt u3.cnt
#define nd_tbl u1.tbl
#define nd_var u1.node
#define nd_ibdy u2.node
#define nd_iter u3.node
#define nd_value u2.node
#define nd_aid u3.id
#define nd_lit u1.value
#define nd_frml u1.node
#define nd_rest u2.argc
#define nd_opt u1.node
#define nd_recv u1.node
#define nd_mid u2.id
#define nd_args u3.node
#define nd_noex u1.id
#define nd_defn u3.node
#define nd_new u2.id
#define nd_old u3.id
#define nd_cfnc u1.cfunc
#define nd_argc u2.argc
#define nd_cname u1.id
#define nd_super u3.node
#define nd_modl u1.id
#define nd_clss u1.value
#define nd_beg u1.node
#define nd_end u2.node
#define nd_state u3.state
#define nd_rval u3.value
#define nd_nth u2.argc
#define nd_tag u1.id
#define nd_tlev u3.cnt
#define nd_tval u2.value
#define NEW_METHOD(n,x) node_newnode(NODE_METHOD,x,n,0)
#define NEW_FBODY(n,i,o) node_newnode(NODE_FBODY,n,i,o)
#define NEW_DEFN(i,a,d,p) node_newnode(NODE_DEFN,p,i,NEW_RFUNC(a,d))
#define NEW_DEFS(r,i,a,d) node_newnode(NODE_DEFS,r,i,NEW_RFUNC(a,d))
#define NEW_CFUNC(f,c) node_newnode(NODE_CFUNC,f,c,0)
#define NEW_RFUNC(b1,b2) NEW_SCOPE(block_append(b1,b2))
#define NEW_SCOPE(b) node_newnode(NODE_SCOPE,local_tbl(),(b),cur_cref)
#define NEW_BLOCK(a) node_newnode(NODE_BLOCK,a,0,0)
#define NEW_IF(c,t,e) node_newnode(NODE_IF,c,t,e)
#define NEW_UNLESS(c,t,e) node_newnode(NODE_IF,c,e,t)
#define NEW_CASE(h,b) node_newnode(NODE_CASE,h,b,0)
#define NEW_WHEN(c,t,e) node_newnode(NODE_WHEN,c,t,e)
#define NEW_OPT_N(b) node_newnode(NODE_OPT_N,0,b,0)
#define NEW_WHILE(c,b,n) node_newnode(NODE_WHILE,c,b,n)
#define NEW_UNTIL(c,b,n) node_newnode(NODE_UNTIL,c,b,n)
#define NEW_FOR(v,i,b) node_newnode(NODE_FOR,v,b,i)
#define NEW_ITER(v,i,b) node_newnode(NODE_ITER,v,b,i)
#define NEW_BREAK() node_newnode(NODE_BREAK,0,0,0)
#define NEW_NEXT() node_newnode(NODE_NEXT,0,0,0)
#define NEW_REDO() node_newnode(NODE_REDO,0,0,0)
#define NEW_RETRY() node_newnode(NODE_RETRY,0,0,0)
#define NEW_BEGIN(b) node_newnode(NODE_BEGIN,0,b,0)
#define NEW_RESCUE(b,res) node_newnode(NODE_RESCUE,b,res,0)
#define NEW_RESBODY(a,ex,n) node_newnode(NODE_RESBODY,n,ex,a)
#define NEW_ENSURE(b,en) node_newnode(NODE_ENSURE,b,0,en)
#define NEW_RET(s) node_newnode(NODE_RETURN,s,0,0)
#define NEW_YIELD(a) node_newnode(NODE_YIELD,a,0,0)
#define NEW_LIST(a) NEW_ARRAY(a)
#define NEW_ARRAY(a) node_newnode(NODE_ARRAY,a,1,0)
#define NEW_ZARRAY() node_newnode(NODE_ZARRAY,0,0,0)
#define NEW_HASH(a) node_newnode(NODE_HASH,a,0,0)
#define NEW_NOT(a) node_newnode(NODE_NOT,0,a,0)
#define NEW_MASGN(l,r) node_newnode(NODE_MASGN,l,0,r)
#define NEW_GASGN(v,val) node_newnode(NODE_GASGN,v,val,rb_global_entry(v))
#define NEW_LASGN(v,val) node_newnode(NODE_LASGN,v,val,local_cnt(v))
#define NEW_DASGN(v,val) node_newnode(NODE_DASGN,v,val,0);
#define NEW_IASGN(v,val) node_newnode(NODE_IASGN,v,val,0)
#define NEW_CASGN(v,val) node_newnode(NODE_CASGN,v,val,0)
#define NEW_OP_ASGN1(p,id,a) node_newnode(NODE_OP_ASGN1,p,id,a)
#define NEW_OP_ASGN2(r,i,o,val) node_newnode(NODE_OP_ASGN2,r,val,NEW_OP_ASGN3(i,o))
#define NEW_OP_ASGN3(i,o) node_newnode(NODE_OP_ASGN2,i,o,0)
#define NEW_GVAR(v) node_newnode(NODE_GVAR,v,0,rb_global_entry(v))
#define NEW_LVAR(v) node_newnode(NODE_LVAR,v,0,local_cnt(v))
#define NEW_DVAR(v) node_newnode(NODE_DVAR,v,0,0);
#define NEW_IVAR(v) node_newnode(NODE_IVAR,v,0,0)
#define NEW_CVAR(v) node_newnode(NODE_CVAR,v,0,0)
#define NEW_NTH_REF(n) node_newnode(NODE_NTH_REF,0,n,local_cnt('~'))
#define NEW_BACK_REF(n) node_newnode(NODE_BACK_REF,0,n,local_cnt('~'))
#define NEW_MATCH(c) node_newnode(NODE_MATCH,c,0,0)
#define NEW_MATCH2(n1,n2) node_newnode(NODE_MATCH2,n1,n2,0)
#define NEW_MATCH3(r,n2) node_newnode(NODE_MATCH3,r,n2,0)
#define NEW_LIT(l) node_newnode(NODE_LIT,l,0,0)
#define NEW_STR(s) node_newnode(NODE_STR,s,0,0)
#define NEW_DSTR(s) node_newnode(NODE_DSTR,s,0,0)
#define NEW_XSTR(s) node_newnode(NODE_XSTR,s,0,0)
#define NEW_DXSTR(s) node_newnode(NODE_DXSTR,s,0,0)
#define NEW_EVSTR(s,l) node_newnode(NODE_EVSTR,str_new(s,l),0,0)
#define NEW_CALL(r,m,a) node_newnode(NODE_CALL,r,m,a)
#define NEW_FCALL(m,a) node_newnode(NODE_FCALL,0,m,a)
#define NEW_VCALL(m) node_newnode(NODE_VCALL,0,m,0)
#define NEW_SUPER(a) node_newnode(NODE_SUPER,0,0,a)
#define NEW_ZSUPER() node_newnode(NODE_ZSUPER,0,0,0)
#define NEW_ARGS(f,o,r) node_newnode(NODE_ARGS,o,r,f)
#define NEW_BLOCK_ARG(v) node_newnode(NODE_BLOCK_ARG,v,0,local_cnt(v))
#define NEW_BLOCK_PASS(b) node_newnode(NODE_BLOCK_PASS,0,b,0)
#define NEW_ALIAS(n,o) node_newnode(NODE_ALIAS,0,n,o)
#define NEW_VALIAS(n,o) node_newnode(NODE_VALIAS,0,n,o)
#define NEW_UNDEF(i) node_newnode(NODE_UNDEF,0,i,0)
#define NEW_CLASS(n,b,s) node_newnode(NODE_CLASS,n,NEW_CBODY(b),s)
#define NEW_SCLASS(r,b) node_newnode(NODE_SCLASS,r,NEW_CBODY(b),0)
#define NEW_MODULE(n,b) node_newnode(NODE_MODULE,n,NEW_CBODY(b),0)
#define NEW_COLON2(c,i) node_newnode(NODE_COLON2,c,i,0)
#define NEW_COLON3(i) node_newnode(NODE_COLON3,0,i,0)
#define NEW_CREF0() (cur_cref=node_newnode(NODE_CREF,RNODE(the_frame->cbase)->nd_clss,0,0))
#define NEW_CREF() (cur_cref=node_newnode(NODE_CREF,0,0,cur_cref))
#define NEW_CBODY(b) (cur_cref->nd_body=NEW_SCOPE(b),cur_cref)
#define NEW_DOT2(b,e) node_newnode(NODE_DOT2,b,e,0)
#define NEW_DOT3(b,e) node_newnode(NODE_DOT3,b,e,0)
#define NEW_ATTRSET(a) node_newnode(NODE_ATTRSET,a,0,0)
#define NEW_SELF() node_newnode(NODE_SELF,0,0,0)
#define NEW_NIL() node_newnode(NODE_NIL,0,0,0)
#define NEW_TRUE() node_newnode(NODE_TRUE,0,0,0)
#define NEW_FALSE() node_newnode(NODE_FALSE,0,0,0)
#define NEW_DEFINED(e) node_newnode(NODE_DEFINED,e,0,0)
#define NEW_NEWLINE(n) node_newnode(NODE_NEWLINE,0,0,n)
#define NEW_PREEXE(b) NEW_SCOPE(b)
#define NEW_POSTEXE() node_newnode(NODE_POSTEXE,0,0,0)
NODE *node_newnode();
VALUE rb_method_booundp();
#define NOEX_PUBLIC 0
#define NOEX_UNDEF 1
#define NOEX_CFUNC 1
#define NOEX_PRIVATE 2
#define NOEX_PROTECTED 4
NODE *compile_string _((char *, char *, int));
NODE *compile_file _((char *, VALUE, int));
void rb_add_method _((VALUE, ID, NODE *, int));
NODE *node_newnode();
enum node_type nodetype _((NODE *));
int nodeline _((NODE *));
struct global_entry *rb_global_entry _((ID));
VALUE rb_gvar_get _((struct global_entry *));
VALUE rb_gvar_set _((struct global_entry *, VALUE));
VALUE rb_gvar_defined _((struct global_entry *));
#endif