| Commit | Line | Data |
|---|
| 20188a90 |
1 | /* $Header: walk.c,v 3.0.1.6 90/10/16 11:35:51 lwall Locked $ |
| a687059c |
2 | * |
| 3 | * Copyright (c) 1989, Larry Wall |
| 4 | * |
| 5 | * You may distribute under the terms of the GNU General Public License |
| 6 | * as specified in the README file that comes with the perl 3.0 kit. |
| 8d063cd8 |
7 | * |
| 8 | * $Log: walk.c,v $ |
| 20188a90 |
9 | * Revision 3.0.1.6 90/10/16 11:35:51 lwall |
| 10 | * patch29: a2p mistranslated certain weird field separators |
| 11 | * |
| 62b28dd9 |
12 | * Revision 3.0.1.5 90/08/09 05:55:01 lwall |
| 13 | * patch19: a2p emited local($_) without a semicolon |
| 14 | * patch19: a2p didn't make explicit split on whitespace skip leading whitespace |
| 15 | * patch19: foreach on a normal array was iterating on values instead of indexes |
| 16 | * |
| 9f68db38 |
17 | * Revision 3.0.1.4 90/03/01 10:32:45 lwall |
| 18 | * patch9: a2p didn't put a $ on ExitValue |
| 19 | * |
| 663a0e37 |
20 | * Revision 3.0.1.3 89/12/21 20:32:35 lwall |
| 21 | * patch7: in a2p, user-defined functions didn't work on some machines |
| 22 | * |
| ffed7fef |
23 | * Revision 3.0.1.2 89/11/17 15:53:00 lwall |
| 24 | * patch5: on Pyramids, index(s, '}' + 128) doesn't find meta-} |
| 25 | * |
| ae986130 |
26 | * Revision 3.0.1.1 89/11/11 05:09:33 lwall |
| 27 | * patch2: in a2p, awk script with no line actions still needs main loop |
| 28 | * |
| a687059c |
29 | * Revision 3.0 89/10/18 15:35:48 lwall |
| 30 | * 3.0 baseline |
| 8d063cd8 |
31 | * |
| 32 | */ |
| 33 | |
| 34 | #include "handy.h" |
| 35 | #include "EXTERN.h" |
| 36 | #include "util.h" |
| 37 | #include "a2p.h" |
| 38 | |
| 39 | bool exitval = FALSE; |
| 40 | bool realexit = FALSE; |
| 378cc40b |
41 | bool saw_getline = FALSE; |
| a687059c |
42 | bool subretnum = FALSE; |
| 43 | bool saw_FNR = FALSE; |
| 44 | bool saw_argv0 = FALSE; |
| 8d063cd8 |
45 | int maxtmp = 0; |
| 378cc40b |
46 | char *lparen; |
| 47 | char *rparen; |
| a687059c |
48 | STR *subs; |
| 49 | STR *curargs = Nullstr; |
| 8d063cd8 |
50 | |
| 51 | STR * |
| a687059c |
52 | walk(useval,level,node,numericptr,minprec) |
| 8d063cd8 |
53 | int useval; |
| 54 | int level; |
| 55 | register int node; |
| 56 | int *numericptr; |
| a687059c |
57 | int minprec; /* minimum precedence without parens */ |
| 8d063cd8 |
58 | { |
| 59 | register int len; |
| 60 | register STR *str; |
| 61 | register int type; |
| 62 | register int i; |
| 63 | register STR *tmpstr; |
| 64 | STR *tmp2str; |
| a687059c |
65 | STR *tmp3str; |
| 8d063cd8 |
66 | char *t; |
| 67 | char *d, *s; |
| 68 | int numarg; |
| 69 | int numeric = FALSE; |
| 70 | STR *fstr; |
| a687059c |
71 | int prec = P_MAX; /* assume no parens needed */ |
| 8d063cd8 |
72 | char *index(); |
| 73 | |
| 74 | if (!node) { |
| 75 | *numericptr = 0; |
| 76 | return str_make(""); |
| 77 | } |
| 78 | type = ops[node].ival; |
| 79 | len = type >> 8; |
| 80 | type &= 255; |
| 81 | switch (type) { |
| 82 | case OPROG: |
| 8d063cd8 |
83 | opens = str_new(0); |
| a687059c |
84 | subs = str_new(0); |
| 85 | str = walk(0,level,ops[node+1].ival,&numarg,P_MIN); |
| 8d063cd8 |
86 | if (do_split && need_entire && !absmaxfld) |
| 87 | split_to_array = TRUE; |
| 88 | if (do_split && split_to_array) |
| 89 | set_array_base = TRUE; |
| 90 | if (set_array_base) { |
| 91 | str_cat(str,"$[ = 1;\t\t\t# set array base to 1\n"); |
| 92 | } |
| 93 | if (fswitch && !const_FS) |
| 94 | const_FS = fswitch; |
| 95 | if (saw_FS > 1 || saw_RS) |
| 96 | const_FS = 0; |
| 97 | if (saw_ORS && need_entire) |
| 98 | do_chop = TRUE; |
| 99 | if (fswitch) { |
| 100 | str_cat(str,"$FS = '"); |
| 101 | if (index("*+?.[]()|^$\\",fswitch)) |
| 102 | str_cat(str,"\\"); |
| 103 | sprintf(tokenbuf,"%c",fswitch); |
| 104 | str_cat(str,tokenbuf); |
| 105 | str_cat(str,"';\t\t# field separator from -F switch\n"); |
| 106 | } |
| 107 | else if (saw_FS && !const_FS) { |
| 9bb9d9f7 |
108 | str_cat(str,"$FS = ' ';\t\t# set field separator\n"); |
| 8d063cd8 |
109 | } |
| 110 | if (saw_OFS) { |
| a559c259 |
111 | str_cat(str,"$, = ' ';\t\t# set output field separator\n"); |
| 8d063cd8 |
112 | } |
| 113 | if (saw_ORS) { |
| a559c259 |
114 | str_cat(str,"$\\ = \"\\n\";\t\t# set output record separator\n"); |
| 8d063cd8 |
115 | } |
| a687059c |
116 | if (saw_argv0) { |
| 117 | str_cat(str,"$ARGV0 = $0;\t\t# remember what we ran as\n"); |
| 118 | } |
| 8d063cd8 |
119 | if (str->str_cur > 20) |
| 120 | str_cat(str,"\n"); |
| 121 | if (ops[node+2].ival) { |
| a687059c |
122 | str_scat(str,fstr=walk(0,level,ops[node+2].ival,&numarg,P_MIN)); |
| 8d063cd8 |
123 | str_free(fstr); |
| 124 | str_cat(str,"\n\n"); |
| 125 | } |
| a687059c |
126 | fstr = walk(0,level+1,ops[node+3].ival,&numarg,P_MIN); |
| 127 | if (*fstr->str_ptr) { |
| 128 | if (saw_line_op) |
| 129 | str_cat(str,"line: "); |
| 130 | str_cat(str,"while (<>) {\n"); |
| 131 | tab(str,++level); |
| 132 | if (saw_FS && !const_FS) |
| 133 | do_chop = TRUE; |
| 134 | if (do_chop) { |
| 135 | str_cat(str,"chop;\t# strip record separator\n"); |
| 136 | tab(str,level); |
| 8d063cd8 |
137 | } |
| a687059c |
138 | arymax = 0; |
| 139 | if (namelist) { |
| 140 | while (isalpha(*namelist)) { |
| 141 | for (d = tokenbuf,s=namelist; |
| 142 | isalpha(*s) || isdigit(*s) || *s == '_'; |
| 143 | *d++ = *s++) ; |
| 144 | *d = '\0'; |
| 145 | while (*s && !isalpha(*s)) s++; |
| 146 | namelist = s; |
| 147 | nameary[++arymax] = savestr(tokenbuf); |
| 148 | } |
| 149 | } |
| 150 | if (maxfld < arymax) |
| 151 | maxfld = arymax; |
| 152 | if (do_split) |
| 153 | emit_split(str,level); |
| 154 | str_scat(str,fstr); |
| 155 | str_free(fstr); |
| 156 | fixtab(str,--level); |
| 157 | str_cat(str,"}\n"); |
| 158 | if (saw_FNR) |
| 159 | str_cat(str,"continue {\n $FNRbase = $. if eof;\n}\n"); |
| 8d063cd8 |
160 | } |
| a687059c |
161 | else |
| ae986130 |
162 | str_cat(str,"while (<>) { } # (no line actions)\n"); |
| 8d063cd8 |
163 | if (ops[node+4].ival) { |
| 164 | realexit = TRUE; |
| 165 | str_cat(str,"\n"); |
| 166 | tab(str,level); |
| a687059c |
167 | str_scat(str,fstr=walk(0,level,ops[node+4].ival,&numarg,P_MIN)); |
| 8d063cd8 |
168 | str_free(fstr); |
| 169 | str_cat(str,"\n"); |
| 170 | } |
| 171 | if (exitval) |
| 9f68db38 |
172 | str_cat(str,"exit $ExitValue;\n"); |
| a687059c |
173 | if (subs->str_ptr) { |
| 174 | str_cat(str,"\n"); |
| 175 | str_scat(str,subs); |
| 176 | } |
| 378cc40b |
177 | if (saw_getline) { |
| a687059c |
178 | for (len = 0; len < 4; len++) { |
| 179 | if (saw_getline & (1 << len)) { |
| 180 | sprintf(tokenbuf,"\nsub Getline%d {\n",len); |
| 181 | str_cat(str, tokenbuf); |
| 182 | if (len & 2) { |
| 183 | if (do_fancy_opens) |
| 184 | str_cat(str," &Pick('',@_);\n"); |
| 185 | else |
| 186 | str_cat(str," ($fh) = @_;\n"); |
| 187 | } |
| 188 | else { |
| 189 | if (saw_FNR) |
| 190 | str_cat(str," $FNRbase = $. if eof;\n"); |
| 191 | } |
| 192 | if (len & 1) |
| 62b28dd9 |
193 | str_cat(str," local($_);\n"); |
| a687059c |
194 | if (len & 2) |
| 195 | str_cat(str, |
| 196 | " if ($getline_ok = (($_ = <$fh>) ne ''))"); |
| 197 | else |
| 198 | str_cat(str, |
| 199 | " if ($getline_ok = (($_ = <>) ne ''))"); |
| 200 | str_cat(str, " {\n"); |
| 201 | level += 2; |
| 202 | tab(str,level); |
| 203 | i = 0; |
| 204 | if (do_chop) { |
| 205 | i++; |
| 206 | str_cat(str,"chop;\t# strip record separator\n"); |
| 207 | tab(str,level); |
| 208 | } |
| 209 | if (do_split && !(len & 1)) { |
| 210 | i++; |
| 211 | emit_split(str,level); |
| 212 | } |
| 213 | if (!i) |
| 214 | str_cat(str,";\n"); |
| 215 | fixtab(str,--level); |
| 216 | str_cat(str,"}\n $_;\n}\n"); |
| 217 | --level; |
| 218 | } |
| 378cc40b |
219 | } |
| 378cc40b |
220 | } |
| 8d063cd8 |
221 | if (do_fancy_opens) { |
| 222 | str_cat(str,"\n\ |
| 223 | sub Pick {\n\ |
| a687059c |
224 | local($mode,$name,$pipe) = @_;\n\ |
| 8d063cd8 |
225 | $fh = $opened{$name};\n\ |
| 226 | if (!$fh) {\n\ |
| a687059c |
227 | $fh = $opened{$name} = 'fh_' . ($nextfh++ + 0);\n\ |
| 228 | open($fh,$mode.$name.$pipe);\n\ |
| 8d063cd8 |
229 | }\n\ |
| 8d063cd8 |
230 | }\n\ |
| 231 | "); |
| 232 | } |
| 233 | break; |
| 234 | case OHUNKS: |
| a687059c |
235 | str = walk(0,level,ops[node+1].ival,&numarg,P_MIN); |
| 236 | str_scat(str,fstr=walk(0,level,ops[node+2].ival,&numarg,P_MIN)); |
| 8d063cd8 |
237 | str_free(fstr); |
| 238 | if (len == 3) { |
| a687059c |
239 | str_scat(str,fstr=walk(0,level,ops[node+3].ival,&numarg,P_MIN)); |
| 8d063cd8 |
240 | str_free(fstr); |
| 241 | } |
| 242 | else { |
| 243 | } |
| 244 | break; |
| 245 | case ORANGE: |
| a687059c |
246 | prec = P_DOTDOT; |
| 247 | str = walk(1,level,ops[node+1].ival,&numarg,prec+1); |
| 8d063cd8 |
248 | str_cat(str," .. "); |
| a687059c |
249 | str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1)); |
| 8d063cd8 |
250 | str_free(fstr); |
| 251 | break; |
| 252 | case OPAT: |
| 253 | goto def; |
| 254 | case OREGEX: |
| 255 | str = str_new(0); |
| 256 | str_set(str,"/"); |
| a687059c |
257 | tmpstr=walk(0,level,ops[node+1].ival,&numarg,P_MIN); |
| 8d063cd8 |
258 | /* translate \nnn to [\nnn] */ |
| 259 | for (s = tmpstr->str_ptr, d = tokenbuf; *s; s++, d++) { |
| a687059c |
260 | if (*s == '\\' && isdigit(s[1]) && isdigit(s[2]) && isdigit(s[3])){ |
| 8d063cd8 |
261 | *d++ = '['; |
| 262 | *d++ = *s++; |
| 263 | *d++ = *s++; |
| 264 | *d++ = *s++; |
| 265 | *d++ = *s; |
| 266 | *d = ']'; |
| 267 | } |
| 268 | else |
| 269 | *d = *s; |
| 270 | } |
| 271 | *d = '\0'; |
| 378cc40b |
272 | for (d=tokenbuf; *d; d++) |
| 273 | *d += 128; |
| 8d063cd8 |
274 | str_cat(str,tokenbuf); |
| 275 | str_free(tmpstr); |
| 276 | str_cat(str,"/"); |
| 277 | break; |
| 278 | case OHUNK: |
| 279 | if (len == 1) { |
| 280 | str = str_new(0); |
| a687059c |
281 | str = walk(0,level,oper1(OPRINT,0),&numarg,P_MIN); |
| 8d063cd8 |
282 | str_cat(str," if "); |
| a687059c |
283 | str_scat(str,fstr=walk(0,level,ops[node+1].ival,&numarg,P_MIN)); |
| 8d063cd8 |
284 | str_free(fstr); |
| 285 | str_cat(str,";"); |
| 286 | } |
| 287 | else { |
| a687059c |
288 | tmpstr = walk(0,level,ops[node+1].ival,&numarg,P_MIN); |
| 8d063cd8 |
289 | if (*tmpstr->str_ptr) { |
| 290 | str = str_new(0); |
| 291 | str_set(str,"if ("); |
| 292 | str_scat(str,tmpstr); |
| 293 | str_cat(str,") {\n"); |
| 294 | tab(str,++level); |
| a687059c |
295 | str_scat(str,fstr=walk(0,level,ops[node+2].ival,&numarg,P_MIN)); |
| 8d063cd8 |
296 | str_free(fstr); |
| 297 | fixtab(str,--level); |
| 298 | str_cat(str,"}\n"); |
| 299 | tab(str,level); |
| 300 | } |
| 301 | else { |
| a687059c |
302 | str = walk(0,level,ops[node+2].ival,&numarg,P_MIN); |
| 8d063cd8 |
303 | } |
| 304 | } |
| 305 | break; |
| 306 | case OPPAREN: |
| 307 | str = str_new(0); |
| 308 | str_set(str,"("); |
| a687059c |
309 | str_scat(str,fstr=walk(useval != 0,level,ops[node+1].ival,&numarg,P_MIN)); |
| 8d063cd8 |
310 | str_free(fstr); |
| 311 | str_cat(str,")"); |
| 312 | break; |
| 313 | case OPANDAND: |
| a687059c |
314 | prec = P_ANDAND; |
| 315 | str = walk(1,level,ops[node+1].ival,&numarg,prec); |
| 8d063cd8 |
316 | str_cat(str," && "); |
| a687059c |
317 | str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1)); |
| 318 | str_free(fstr); |
| 319 | str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,prec+1)); |
| 8d063cd8 |
320 | str_free(fstr); |
| 321 | break; |
| 322 | case OPOROR: |
| a687059c |
323 | prec = P_OROR; |
| 324 | str = walk(1,level,ops[node+1].ival,&numarg,prec); |
| 8d063cd8 |
325 | str_cat(str," || "); |
| a687059c |
326 | str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1)); |
| 327 | str_free(fstr); |
| 328 | str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,prec+1)); |
| 8d063cd8 |
329 | str_free(fstr); |
| 330 | break; |
| 331 | case OPNOT: |
| a687059c |
332 | prec = P_UNARY; |
| 8d063cd8 |
333 | str = str_new(0); |
| 334 | str_set(str,"!"); |
| a687059c |
335 | str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,prec)); |
| 8d063cd8 |
336 | str_free(fstr); |
| 337 | break; |
| 62b28dd9 |
338 | case OCOND: |
| 339 | prec = P_COND; |
| 340 | str = walk(1,level,ops[node+1].ival,&numarg,prec); |
| 341 | str_cat(str," ? "); |
| 342 | str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1)); |
| 343 | str_free(fstr); |
| 344 | str_cat(str," : "); |
| 345 | str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,prec+1)); |
| 346 | str_free(fstr); |
| 347 | break; |
| 8d063cd8 |
348 | case OCPAREN: |
| 349 | str = str_new(0); |
| 350 | str_set(str,"("); |
| a687059c |
351 | str_scat(str,fstr=walk(useval != 0,level,ops[node+1].ival,&numarg,P_MIN)); |
| 8d063cd8 |
352 | str_free(fstr); |
| 353 | numeric |= numarg; |
| 354 | str_cat(str,")"); |
| 355 | break; |
| 356 | case OCANDAND: |
| a687059c |
357 | prec = P_ANDAND; |
| 358 | str = walk(1,level,ops[node+1].ival,&numarg,prec); |
| 8d063cd8 |
359 | numeric = 1; |
| 360 | str_cat(str," && "); |
| a687059c |
361 | str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1)); |
| 362 | str_free(fstr); |
| 363 | str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,prec+1)); |
| 8d063cd8 |
364 | str_free(fstr); |
| 365 | break; |
| 366 | case OCOROR: |
| a687059c |
367 | prec = P_OROR; |
| 368 | str = walk(1,level,ops[node+1].ival,&numarg,prec); |
| 8d063cd8 |
369 | numeric = 1; |
| 370 | str_cat(str," || "); |
| a687059c |
371 | str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1)); |
| 372 | str_free(fstr); |
| 373 | str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,prec+1)); |
| 8d063cd8 |
374 | str_free(fstr); |
| 375 | break; |
| 376 | case OCNOT: |
| a687059c |
377 | prec = P_UNARY; |
| 8d063cd8 |
378 | str = str_new(0); |
| 379 | str_set(str,"!"); |
| a687059c |
380 | str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,prec)); |
| 8d063cd8 |
381 | str_free(fstr); |
| 382 | numeric = 1; |
| 383 | break; |
| 384 | case ORELOP: |
| a687059c |
385 | prec = P_REL; |
| 386 | str = walk(1,level,ops[node+2].ival,&numarg,prec+1); |
| 8d063cd8 |
387 | numeric |= numarg; |
| a687059c |
388 | tmpstr = walk(0,level,ops[node+1].ival,&numarg,P_MIN); |
| 389 | tmp2str = walk(1,level,ops[node+3].ival,&numarg,prec+1); |
| 8d063cd8 |
390 | numeric |= numarg; |
| a687059c |
391 | if (!numeric || |
| 392 | (!numarg && (*tmp2str->str_ptr == '"' || *tmp2str->str_ptr == '\''))) { |
| 8d063cd8 |
393 | t = tmpstr->str_ptr; |
| 394 | if (strEQ(t,"==")) |
| 395 | str_set(tmpstr,"eq"); |
| 396 | else if (strEQ(t,"!=")) |
| 397 | str_set(tmpstr,"ne"); |
| 398 | else if (strEQ(t,"<")) |
| 399 | str_set(tmpstr,"lt"); |
| 400 | else if (strEQ(t,"<=")) |
| 401 | str_set(tmpstr,"le"); |
| 402 | else if (strEQ(t,">")) |
| 403 | str_set(tmpstr,"gt"); |
| 404 | else if (strEQ(t,">=")) |
| 405 | str_set(tmpstr,"ge"); |
| 406 | if (!index(tmpstr->str_ptr,'\'') && !index(tmpstr->str_ptr,'"') && |
| 407 | !index(tmp2str->str_ptr,'\'') && !index(tmp2str->str_ptr,'"') ) |
| 408 | numeric |= 2; |
| 409 | } |
| 410 | if (numeric & 2) { |
| 411 | if (numeric & 1) /* numeric is very good guess */ |
| 412 | str_cat(str," "); |
| 413 | else |
| 414 | str_cat(str,"\377"); |
| 415 | numeric = 1; |
| 416 | } |
| 417 | else |
| 418 | str_cat(str," "); |
| 419 | str_scat(str,tmpstr); |
| 420 | str_free(tmpstr); |
| 421 | str_cat(str," "); |
| 422 | str_scat(str,tmp2str); |
| 423 | str_free(tmp2str); |
| 424 | numeric = 1; |
| 425 | break; |
| 426 | case ORPAREN: |
| 427 | str = str_new(0); |
| 428 | str_set(str,"("); |
| a687059c |
429 | str_scat(str,fstr=walk(useval != 0,level,ops[node+1].ival,&numarg,P_MIN)); |
| 8d063cd8 |
430 | str_free(fstr); |
| 431 | numeric |= numarg; |
| 432 | str_cat(str,")"); |
| 433 | break; |
| 434 | case OMATCHOP: |
| a687059c |
435 | prec = P_MATCH; |
| 436 | str = walk(1,level,ops[node+2].ival,&numarg,prec+1); |
| 8d063cd8 |
437 | str_cat(str," "); |
| a687059c |
438 | tmpstr = walk(0,level,ops[node+1].ival,&numarg,P_MIN); |
| 8d063cd8 |
439 | if (strEQ(tmpstr->str_ptr,"~")) |
| 440 | str_cat(str,"=~"); |
| 441 | else { |
| 442 | str_scat(str,tmpstr); |
| 443 | str_free(tmpstr); |
| 444 | } |
| 445 | str_cat(str," "); |
| a687059c |
446 | str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,prec+1)); |
| 8d063cd8 |
447 | str_free(fstr); |
| 448 | numeric = 1; |
| 449 | break; |
| 450 | case OMPAREN: |
| 451 | str = str_new(0); |
| 452 | str_set(str,"("); |
| a687059c |
453 | str_scat(str, |
| 454 | fstr=walk(useval != 0,level,ops[node+1].ival,&numarg,P_MIN)); |
| 8d063cd8 |
455 | str_free(fstr); |
| 456 | numeric |= numarg; |
| 457 | str_cat(str,")"); |
| 458 | break; |
| 459 | case OCONCAT: |
| a687059c |
460 | prec = P_ADD; |
| 461 | type = ops[ops[node+1].ival].ival & 255; |
| 462 | str = walk(1,level,ops[node+1].ival,&numarg,prec+(type != OCONCAT)); |
| 8d063cd8 |
463 | str_cat(str," . "); |
| a687059c |
464 | type = ops[ops[node+2].ival].ival & 255; |
| 465 | str_scat(str, |
| 466 | fstr=walk(1,level,ops[node+2].ival,&numarg,prec+(type != OCONCAT))); |
| 8d063cd8 |
467 | str_free(fstr); |
| 468 | break; |
| 469 | case OASSIGN: |
| a687059c |
470 | prec = P_ASSIGN; |
| 471 | str = walk(0,level,ops[node+2].ival,&numarg,prec+1); |
| 8d063cd8 |
472 | str_cat(str," "); |
| a687059c |
473 | tmpstr = walk(0,level,ops[node+1].ival,&numarg,P_MIN); |
| 8d063cd8 |
474 | str_scat(str,tmpstr); |
| 475 | if (str_len(tmpstr) > 1) |
| 476 | numeric = 1; |
| 477 | str_free(tmpstr); |
| 478 | str_cat(str," "); |
| a687059c |
479 | str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,prec)); |
| 8d063cd8 |
480 | str_free(fstr); |
| 481 | numeric |= numarg; |
| 8d063cd8 |
482 | break; |
| 483 | case OADD: |
| a687059c |
484 | prec = P_ADD; |
| 485 | str = walk(1,level,ops[node+1].ival,&numarg,prec); |
| 8d063cd8 |
486 | str_cat(str," + "); |
| a687059c |
487 | str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1)); |
| 8d063cd8 |
488 | str_free(fstr); |
| 489 | numeric = 1; |
| 490 | break; |
| a687059c |
491 | case OSUBTRACT: |
| 492 | prec = P_ADD; |
| 493 | str = walk(1,level,ops[node+1].ival,&numarg,prec); |
| 8d063cd8 |
494 | str_cat(str," - "); |
| a687059c |
495 | str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1)); |
| 8d063cd8 |
496 | str_free(fstr); |
| 497 | numeric = 1; |
| 498 | break; |
| 499 | case OMULT: |
| a687059c |
500 | prec = P_MUL; |
| 501 | str = walk(1,level,ops[node+1].ival,&numarg,prec); |
| 8d063cd8 |
502 | str_cat(str," * "); |
| a687059c |
503 | str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1)); |
| 8d063cd8 |
504 | str_free(fstr); |
| 505 | numeric = 1; |
| 506 | break; |
| 507 | case ODIV: |
| a687059c |
508 | prec = P_MUL; |
| 509 | str = walk(1,level,ops[node+1].ival,&numarg,prec); |
| 8d063cd8 |
510 | str_cat(str," / "); |
| a687059c |
511 | str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1)); |
| 512 | str_free(fstr); |
| 513 | numeric = 1; |
| 514 | break; |
| 515 | case OPOW: |
| 516 | prec = P_POW; |
| 517 | str = walk(1,level,ops[node+1].ival,&numarg,prec+1); |
| 518 | str_cat(str," ** "); |
| 519 | str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec)); |
| 8d063cd8 |
520 | str_free(fstr); |
| 521 | numeric = 1; |
| 522 | break; |
| 523 | case OMOD: |
| a687059c |
524 | prec = P_MUL; |
| 525 | str = walk(1,level,ops[node+1].ival,&numarg,prec); |
| 8d063cd8 |
526 | str_cat(str," % "); |
| a687059c |
527 | str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,prec+1)); |
| 8d063cd8 |
528 | str_free(fstr); |
| 529 | numeric = 1; |
| 530 | break; |
| 531 | case OPOSTINCR: |
| a687059c |
532 | prec = P_AUTO; |
| 533 | str = walk(1,level,ops[node+1].ival,&numarg,prec+1); |
| 8d063cd8 |
534 | str_cat(str,"++"); |
| 535 | numeric = 1; |
| 536 | break; |
| 537 | case OPOSTDECR: |
| a687059c |
538 | prec = P_AUTO; |
| 539 | str = walk(1,level,ops[node+1].ival,&numarg,prec+1); |
| 8d063cd8 |
540 | str_cat(str,"--"); |
| 541 | numeric = 1; |
| 542 | break; |
| 543 | case OPREINCR: |
| a687059c |
544 | prec = P_AUTO; |
| 8d063cd8 |
545 | str = str_new(0); |
| 546 | str_set(str,"++"); |
| a687059c |
547 | str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,prec+1)); |
| 8d063cd8 |
548 | str_free(fstr); |
| 549 | numeric = 1; |
| 550 | break; |
| 551 | case OPREDECR: |
| a687059c |
552 | prec = P_AUTO; |
| 8d063cd8 |
553 | str = str_new(0); |
| 554 | str_set(str,"--"); |
| a687059c |
555 | str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,prec+1)); |
| 8d063cd8 |
556 | str_free(fstr); |
| 557 | numeric = 1; |
| 558 | break; |
| 559 | case OUMINUS: |
| a687059c |
560 | prec = P_UNARY; |
| 8d063cd8 |
561 | str = str_new(0); |
| 562 | str_set(str,"-"); |
| a687059c |
563 | str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,prec)); |
| 8d063cd8 |
564 | str_free(fstr); |
| 565 | numeric = 1; |
| 566 | break; |
| 567 | case OUPLUS: |
| 568 | numeric = 1; |
| 569 | goto def; |
| 570 | case OPAREN: |
| 571 | str = str_new(0); |
| 572 | str_set(str,"("); |
| a687059c |
573 | str_scat(str, |
| 574 | fstr=walk(useval != 0,level,ops[node+1].ival,&numarg,P_MIN)); |
| 8d063cd8 |
575 | str_free(fstr); |
| 576 | str_cat(str,")"); |
| 577 | numeric |= numarg; |
| 578 | break; |
| 579 | case OGETLINE: |
| 580 | str = str_new(0); |
| a687059c |
581 | if (useval) |
| 582 | str_cat(str,"("); |
| 583 | if (len > 0) { |
| 584 | str_cat(str,"$"); |
| 585 | str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN)); |
| 586 | if (!*fstr->str_ptr) { |
| 587 | str_cat(str,"_"); |
| 588 | len = 2; /* a legal fiction */ |
| 589 | } |
| 590 | str_free(fstr); |
| 591 | } |
| 592 | else |
| 593 | str_cat(str,"$_"); |
| 594 | if (len > 1) { |
| 595 | tmpstr=walk(1,level,ops[node+3].ival,&numarg,P_MIN); |
| 596 | fstr=walk(1,level,ops[node+2].ival,&numarg,P_MIN); |
| 597 | if (!do_fancy_opens) { |
| 598 | t = tmpstr->str_ptr; |
| 599 | if (*t == '"' || *t == '\'') |
| 600 | t = cpytill(tokenbuf,t+1,*t); |
| 601 | else |
| 602 | fatal("Internal error: OGETLINE %s", t); |
| 603 | d = savestr(t); |
| 604 | s = savestr(tokenbuf); |
| 605 | for (t = tokenbuf; *t; t++) { |
| 606 | *t &= 127; |
| 607 | if (!isalpha(*t) && !isdigit(*t)) |
| 608 | *t = '_'; |
| 609 | } |
| 610 | if (!index(tokenbuf,'_')) |
| 611 | strcpy(t,"_fh"); |
| 612 | tmp3str = hfetch(symtab,tokenbuf); |
| 613 | if (!tmp3str) { |
| 614 | do_opens = TRUE; |
| 615 | str_cat(opens,"open("); |
| 616 | str_cat(opens,tokenbuf); |
| 617 | str_cat(opens,", "); |
| 618 | d[1] = '\0'; |
| 619 | str_cat(opens,d); |
| 620 | str_cat(opens,tmpstr->str_ptr+1); |
| 621 | opens->str_cur--; |
| 622 | if (*fstr->str_ptr == '|') |
| 623 | str_cat(opens,"|"); |
| 624 | str_cat(opens,d); |
| 625 | if (*fstr->str_ptr == '|') |
| 626 | str_cat(opens,") || die 'Cannot pipe from \""); |
| 627 | else |
| 628 | str_cat(opens,") || die 'Cannot open file \""); |
| 629 | if (*d == '"') |
| 630 | str_cat(opens,"'.\""); |
| 631 | str_cat(opens,s); |
| 632 | if (*d == '"') |
| 633 | str_cat(opens,"\".'"); |
| 634 | str_cat(opens,"\".';\n"); |
| 635 | hstore(symtab,tokenbuf,str_make("x")); |
| 636 | } |
| 637 | safefree(s); |
| 638 | safefree(d); |
| 639 | str_set(tmpstr,"'"); |
| 640 | str_cat(tmpstr,tokenbuf); |
| 641 | str_cat(tmpstr,"'"); |
| 642 | } |
| 643 | if (*fstr->str_ptr == '|') |
| 644 | str_cat(tmpstr,", '|'"); |
| 645 | str_free(fstr); |
| 646 | } |
| 647 | else |
| 648 | tmpstr = str_make(""); |
| 649 | sprintf(tokenbuf," = &Getline%d(%s)",len,tmpstr->str_ptr); |
| 650 | str_cat(str,tokenbuf); |
| 651 | str_free(tmpstr); |
| 652 | if (useval) |
| 653 | str_cat(str,",$getline_ok)"); |
| 654 | saw_getline |= 1 << len; |
| 8d063cd8 |
655 | break; |
| 656 | case OSPRINTF: |
| 657 | str = str_new(0); |
| 658 | str_set(str,"sprintf("); |
| a687059c |
659 | str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN)); |
| 8d063cd8 |
660 | str_free(fstr); |
| 661 | str_cat(str,")"); |
| 662 | break; |
| 663 | case OSUBSTR: |
| 664 | str = str_new(0); |
| 665 | str_set(str,"substr("); |
| a687059c |
666 | str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_COMMA+1)); |
| 8d063cd8 |
667 | str_free(fstr); |
| 668 | str_cat(str,", "); |
| a687059c |
669 | str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,P_COMMA+1)); |
| 8d063cd8 |
670 | str_free(fstr); |
| 671 | str_cat(str,", "); |
| 672 | if (len == 3) { |
| a687059c |
673 | str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,P_COMMA+1)); |
| 8d063cd8 |
674 | str_free(fstr); |
| 675 | } |
| 676 | else |
| 677 | str_cat(str,"999999"); |
| 678 | str_cat(str,")"); |
| 679 | break; |
| 680 | case OSTRING: |
| 681 | str = str_new(0); |
| 682 | str_set(str,ops[node+1].cval); |
| 683 | break; |
| 684 | case OSPLIT: |
| 685 | str = str_new(0); |
| 686 | numeric = 1; |
| a687059c |
687 | tmpstr = walk(1,level,ops[node+2].ival,&numarg,P_MIN); |
| 8d063cd8 |
688 | if (useval) |
| 689 | str_set(str,"(@"); |
| 690 | else |
| 691 | str_set(str,"@"); |
| 692 | str_scat(str,tmpstr); |
| 693 | str_cat(str," = split("); |
| 694 | if (len == 3) { |
| a687059c |
695 | fstr = walk(1,level,ops[node+3].ival,&numarg,P_COMMA+1); |
| 8d063cd8 |
696 | if (str_len(fstr) == 3 && *fstr->str_ptr == '\'') { |
| 697 | i = fstr->str_ptr[1] & 127; |
| 698 | if (index("*+?.[]()|^$\\",i)) |
| 699 | sprintf(tokenbuf,"/\\%c/",i); |
| 20188a90 |
700 | else if (i == ' ') |
| 62b28dd9 |
701 | sprintf(tokenbuf,"' '"); |
| 8d063cd8 |
702 | else |
| 703 | sprintf(tokenbuf,"/%c/",i); |
| 704 | str_cat(str,tokenbuf); |
| 705 | } |
| 706 | else |
| 707 | str_scat(str,fstr); |
| 708 | str_free(fstr); |
| 709 | } |
| 710 | else if (const_FS) { |
| 711 | sprintf(tokenbuf,"/[%c\\n]/",const_FS); |
| 712 | str_cat(str,tokenbuf); |
| 713 | } |
| 714 | else if (saw_FS) |
| 715 | str_cat(str,"$FS"); |
| 716 | else |
| 9bb9d9f7 |
717 | str_cat(str,"' '"); |
| 8d063cd8 |
718 | str_cat(str,", "); |
| a687059c |
719 | str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_COMMA+1)); |
| 8d063cd8 |
720 | str_free(fstr); |
| 62b28dd9 |
721 | str_cat(str,", 9999)"); |
| 8d063cd8 |
722 | if (useval) { |
| 723 | str_cat(str,")"); |
| 724 | } |
| 725 | str_free(tmpstr); |
| 726 | break; |
| 727 | case OINDEX: |
| 728 | str = str_new(0); |
| 729 | str_set(str,"index("); |
| a687059c |
730 | str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_COMMA+1)); |
| 8d063cd8 |
731 | str_free(fstr); |
| 732 | str_cat(str,", "); |
| a687059c |
733 | str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,P_COMMA+1)); |
| 8d063cd8 |
734 | str_free(fstr); |
| 735 | str_cat(str,")"); |
| 736 | numeric = 1; |
| 737 | break; |
| a687059c |
738 | case OMATCH: |
| 739 | str = str_new(0); |
| 740 | prec = P_ANDAND; |
| 741 | str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_MATCH+1)); |
| 742 | str_free(fstr); |
| 743 | str_cat(str," =~ "); |
| 744 | str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,P_MATCH+1)); |
| 745 | str_free(fstr); |
| 746 | str_cat(str," && ($RLENGTH = length($&), $RSTART = length($`)+1)"); |
| 747 | numeric = 1; |
| 748 | break; |
| 749 | case OUSERDEF: |
| 750 | str = str_new(0); |
| 751 | subretnum = FALSE; |
| 752 | fstr=walk(1,level-1,ops[node+2].ival,&numarg,P_MIN); |
| 753 | curargs = str_new(0); |
| 754 | str_sset(curargs,fstr); |
| 755 | str_cat(curargs,","); |
| 756 | tmp2str=walk(1,level,ops[node+5].ival,&numarg,P_MIN); |
| 757 | str_free(curargs); |
| 758 | curargs = Nullstr; |
| 759 | level--; |
| 760 | subretnum |= numarg; |
| 761 | s = Nullch; |
| 762 | t = tmp2str->str_ptr; |
| 763 | while (t = instr(t,"return ")) |
| 764 | s = t++; |
| 765 | if (s) { |
| 766 | i = 0; |
| 767 | for (t = s+7; *t; t++) { |
| 768 | if (*t == ';' || *t == '}') |
| 769 | i++; |
| 770 | } |
| 771 | if (i == 1) { |
| 772 | strcpy(s,s+7); |
| 773 | tmp2str->str_cur -= 7; |
| 774 | } |
| 775 | } |
| 776 | str_set(str,"\n"); |
| 777 | tab(str,level); |
| 778 | str_cat(str,"sub "); |
| 779 | str_scat(str,tmpstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN)); |
| 780 | str_cat(str," {\n"); |
| 781 | tab(str,++level); |
| 782 | if (fstr->str_cur) { |
| 783 | str_cat(str,"local("); |
| 784 | str_scat(str,fstr); |
| 785 | str_cat(str,") = @_;"); |
| 786 | } |
| 787 | str_free(fstr); |
| 788 | str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,P_MIN)); |
| 789 | str_free(fstr); |
| 790 | fixtab(str,level); |
| 791 | str_scat(str,fstr=walk(1,level,ops[node+4].ival,&numarg,P_MIN)); |
| 792 | str_free(fstr); |
| 793 | fixtab(str,level); |
| 794 | str_scat(str,tmp2str); |
| 795 | str_free(tmp2str); |
| 796 | fixtab(str,--level); |
| 797 | str_cat(str,"}\n"); |
| 798 | tab(str,level); |
| 799 | str_scat(subs,str); |
| 800 | str_set(str,""); |
| 801 | str_cat(tmpstr,"("); |
| 802 | tmp2str = str_new(0); |
| 803 | if (subretnum) |
| 804 | str_set(tmp2str,"1"); |
| 805 | hstore(symtab,tmpstr->str_ptr,tmp2str); |
| 806 | str_free(tmpstr); |
| 807 | level++; |
| 808 | break; |
| 809 | case ORETURN: |
| 810 | str = str_new(0); |
| 811 | if (len > 0) { |
| 812 | str_cat(str,"return "); |
| 813 | str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_UNI+1)); |
| 814 | str_free(fstr); |
| 815 | if (numarg) |
| 816 | subretnum = TRUE; |
| 817 | } |
| 818 | else |
| 819 | str_cat(str,"return"); |
| 820 | break; |
| 821 | case OUSERFUN: |
| 822 | str = str_new(0); |
| 823 | str_set(str,"&"); |
| 824 | str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN)); |
| 825 | str_free(fstr); |
| 826 | str_cat(str,"("); |
| 827 | tmpstr = hfetch(symtab,str->str_ptr+3); |
| 828 | if (tmpstr && tmpstr->str_ptr) |
| 829 | numeric |= atoi(tmpstr->str_ptr); |
| 830 | str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,P_MIN)); |
| 831 | str_free(fstr); |
| 832 | str_cat(str,")"); |
| 833 | break; |
| 834 | case OGSUB: |
| 835 | case OSUB: |
| 836 | if (type == OGSUB) |
| 837 | s = "g"; |
| 838 | else |
| 839 | s = ""; |
| 840 | str = str_new(0); |
| 841 | tmpstr = str_new(0); |
| 842 | i = 0; |
| 843 | if (len == 3) { |
| 844 | tmpstr = walk(1,level,ops[node+3].ival,&numarg,P_MATCH+1); |
| 845 | if (strNE(tmpstr->str_ptr,"$_")) { |
| 846 | str_cat(tmpstr, " =~ s"); |
| 847 | i++; |
| 848 | } |
| 849 | else |
| 850 | str_set(tmpstr, "s"); |
| 851 | } |
| 852 | else |
| 853 | str_set(tmpstr, "s"); |
| 854 | type = ops[ops[node+2].ival].ival; |
| 855 | len = type >> 8; |
| 856 | type &= 255; |
| 857 | tmp3str = str_new(0); |
| 858 | if (type == OSTR) { |
| 859 | tmp2str=walk(1,level,ops[ops[node+2].ival+1].ival,&numarg,P_MIN); |
| 860 | for (t = tmp2str->str_ptr, d=tokenbuf; *t; d++,t++) { |
| 861 | if (*t == '&') |
| 862 | *d++ = '$' + 128; |
| 863 | else if (*t == '$') |
| 864 | *d++ = '\\' + 128; |
| 865 | *d = *t + 128; |
| 866 | } |
| 867 | *d = '\0'; |
| 868 | str_set(tmp2str,tokenbuf); |
| 869 | } |
| 870 | else { |
| 871 | tmp2str=walk(1,level,ops[node+2].ival,&numarg,P_MIN); |
| 872 | str_set(tmp3str,"($s_ = '\"'.("); |
| 873 | str_scat(tmp3str,tmp2str); |
| 874 | str_cat(tmp3str,").'\"') =~ s/&/\\$&/g, "); |
| 875 | str_set(tmp2str,"eval $s_"); |
| 876 | s = (*s == 'g' ? "ge" : "e"); |
| 877 | i++; |
| 878 | } |
| 879 | type = ops[ops[node+1].ival].ival; |
| 880 | len = type >> 8; |
| 881 | type &= 255; |
| 882 | fstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN); |
| 883 | if (type == OREGEX) { |
| 884 | if (useval && i) |
| 885 | str_cat(str,"("); |
| 886 | str_scat(str,tmp3str); |
| 887 | str_scat(str,tmpstr); |
| 888 | str_scat(str,fstr); |
| 889 | str_scat(str,tmp2str); |
| 890 | str_cat(str,"/"); |
| 891 | str_cat(str,s); |
| 892 | } |
| 893 | else if ((type == OFLD && !split_to_array) || (type == OVAR && len == 1)) { |
| 894 | if (useval && i) |
| 895 | str_cat(str,"("); |
| 896 | str_scat(str,tmp3str); |
| 897 | str_scat(str,tmpstr); |
| 898 | str_cat(str,"/"); |
| 899 | str_scat(str,fstr); |
| 900 | str_cat(str,"/"); |
| 901 | str_scat(str,tmp2str); |
| 902 | str_cat(str,"/"); |
| 903 | str_cat(str,s); |
| 904 | } |
| 905 | else { |
| 906 | i++; |
| 907 | if (useval) |
| 908 | str_cat(str,"("); |
| 909 | str_cat(str,"$s = "); |
| 910 | str_scat(str,fstr); |
| 911 | str_cat(str,", "); |
| 912 | str_scat(str,tmp3str); |
| 913 | str_scat(str,tmpstr); |
| 914 | str_cat(str,"/$s/"); |
| 915 | str_scat(str,tmp2str); |
| 916 | str_cat(str,"/"); |
| 917 | str_cat(str,s); |
| 918 | } |
| 919 | if (useval && i) |
| 920 | str_cat(str,")"); |
| 921 | str_free(fstr); |
| 922 | str_free(tmpstr); |
| 923 | str_free(tmp2str); |
| 924 | str_free(tmp3str); |
| 925 | numeric = 1; |
| 926 | break; |
| 8d063cd8 |
927 | case ONUM: |
| a687059c |
928 | str = walk(1,level,ops[node+1].ival,&numarg,P_MIN); |
| 8d063cd8 |
929 | numeric = 1; |
| 930 | break; |
| 931 | case OSTR: |
| a687059c |
932 | tmpstr = walk(1,level,ops[node+1].ival,&numarg,P_MIN); |
| 8d063cd8 |
933 | s = "'"; |
| 378cc40b |
934 | for (t = tmpstr->str_ptr, d=tokenbuf; *t; d++,t++) { |
| 935 | if (*t == '\'') |
| 936 | s = "\""; |
| 937 | else if (*t == '\\') { |
| 8d063cd8 |
938 | s = "\""; |
| 378cc40b |
939 | *d++ = *t++ + 128; |
| 940 | switch (*t) { |
| 941 | case '\\': case '"': case 'n': case 't': |
| 942 | break; |
| 943 | default: /* hide this from perl */ |
| 944 | *d++ = '\\' + 128; |
| 945 | } |
| 946 | } |
| 947 | *d = *t + 128; |
| 8d063cd8 |
948 | } |
| 378cc40b |
949 | *d = '\0'; |
| 8d063cd8 |
950 | str = str_new(0); |
| 951 | str_set(str,s); |
| 378cc40b |
952 | str_cat(str,tokenbuf); |
| 8d063cd8 |
953 | str_free(tmpstr); |
| 954 | str_cat(str,s); |
| 955 | break; |
| a687059c |
956 | case ODEFINED: |
| 957 | prec = P_UNI; |
| 958 | str = str_new(0); |
| 959 | str_set(str,"defined $"); |
| 960 | goto addvar; |
| 961 | case ODELETE: |
| 962 | str = str_new(0); |
| 963 | str_set(str,"delete $"); |
| 964 | goto addvar; |
| 965 | case OSTAR: |
| 966 | str = str_new(0); |
| 967 | str_set(str,"*"); |
| 968 | goto addvar; |
| 8d063cd8 |
969 | case OVAR: |
| 970 | str = str_new(0); |
| 971 | str_set(str,"$"); |
| a687059c |
972 | addvar: |
| 973 | str_scat(str,tmpstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN)); |
| 8d063cd8 |
974 | if (len == 1) { |
| 975 | tmp2str = hfetch(symtab,tmpstr->str_ptr); |
| 976 | if (tmp2str && atoi(tmp2str->str_ptr)) |
| 977 | numeric = 2; |
| a687059c |
978 | if (strEQ(str->str_ptr,"$FNR")) { |
| 979 | numeric = 1; |
| 980 | saw_FNR++; |
| 981 | str_set(str,"($.-$FNRbase)"); |
| 982 | } |
| 983 | else if (strEQ(str->str_ptr,"$NR")) { |
| 8d063cd8 |
984 | numeric = 1; |
| 985 | str_set(str,"$."); |
| 986 | } |
| 987 | else if (strEQ(str->str_ptr,"$NF")) { |
| 988 | numeric = 1; |
| 989 | str_set(str,"$#Fld"); |
| 990 | } |
| 991 | else if (strEQ(str->str_ptr,"$0")) |
| 992 | str_set(str,"$_"); |
| a687059c |
993 | else if (strEQ(str->str_ptr,"$ARGC")) |
| 994 | str_set(str,"($#ARGV+1)"); |
| 8d063cd8 |
995 | } |
| 996 | else { |
| a687059c |
997 | #ifdef NOTDEF |
| 998 | if (curargs) { |
| 999 | sprintf(tokenbuf,"$%s,",tmpstr->str_ptr); |
| 1000 | ??? if (instr(curargs->str_ptr,tokenbuf)) |
| 1001 | str_cat(str,"\377"); /* can't translate yet */ |
| 1002 | } |
| 1003 | #endif |
| 8d063cd8 |
1004 | str_cat(tmpstr,"[]"); |
| 1005 | tmp2str = hfetch(symtab,tmpstr->str_ptr); |
| 1006 | if (tmp2str && atoi(tmp2str->str_ptr)) |
| 1007 | str_cat(str,"["); |
| 1008 | else |
| 1009 | str_cat(str,"{"); |
| a687059c |
1010 | str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,P_MIN)); |
| 8d063cd8 |
1011 | str_free(fstr); |
| a687059c |
1012 | if (strEQ(str->str_ptr,"$ARGV[0")) { |
| 1013 | str_set(str,"$ARGV0"); |
| 1014 | saw_argv0++; |
| 1015 | } |
| 1016 | else { |
| 1017 | if (tmp2str && atoi(tmp2str->str_ptr)) |
| 1018 | strcpy(tokenbuf,"]"); |
| 1019 | else |
| 1020 | strcpy(tokenbuf,"}"); |
| 1021 | *tokenbuf += 128; |
| 1022 | str_cat(str,tokenbuf); |
| 1023 | } |
| 8d063cd8 |
1024 | } |
| 1025 | str_free(tmpstr); |
| 1026 | break; |
| 1027 | case OFLD: |
| 1028 | str = str_new(0); |
| 1029 | if (split_to_array) { |
| 1030 | str_set(str,"$Fld"); |
| 1031 | str_cat(str,"["); |
| a687059c |
1032 | str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN)); |
| 8d063cd8 |
1033 | str_free(fstr); |
| 1034 | str_cat(str,"]"); |
| 1035 | } |
| 1036 | else { |
| a687059c |
1037 | i = atoi(walk(1,level,ops[node+1].ival,&numarg,P_MIN)->str_ptr); |
| 8d063cd8 |
1038 | if (i <= arymax) |
| 1039 | sprintf(tokenbuf,"$%s",nameary[i]); |
| 1040 | else |
| 1041 | sprintf(tokenbuf,"$Fld%d",i); |
| 1042 | str_set(str,tokenbuf); |
| 1043 | } |
| 1044 | break; |
| 1045 | case OVFLD: |
| 1046 | str = str_new(0); |
| 1047 | str_set(str,"$Fld["); |
| 1048 | i = ops[node+1].ival; |
| 1049 | if ((ops[i].ival & 255) == OPAREN) |
| 1050 | i = ops[i+1].ival; |
| a687059c |
1051 | tmpstr=walk(1,level,i,&numarg,P_MIN); |
| 8d063cd8 |
1052 | str_scat(str,tmpstr); |
| 1053 | str_free(tmpstr); |
| 1054 | str_cat(str,"]"); |
| 1055 | break; |
| 1056 | case OJUNK: |
| 1057 | goto def; |
| 1058 | case OSNEWLINE: |
| 1059 | str = str_new(2); |
| 1060 | str_set(str,";\n"); |
| 1061 | tab(str,level); |
| 1062 | break; |
| 1063 | case ONEWLINE: |
| 1064 | str = str_new(1); |
| 1065 | str_set(str,"\n"); |
| 1066 | tab(str,level); |
| 1067 | break; |
| 1068 | case OSCOMMENT: |
| 1069 | str = str_new(0); |
| 1070 | str_set(str,";"); |
| a687059c |
1071 | tmpstr = walk(0,level,ops[node+1].ival,&numarg,P_MIN); |
| 8d063cd8 |
1072 | for (s = tmpstr->str_ptr; *s && *s != '\n'; s++) |
| 1073 | *s += 128; |
| 1074 | str_scat(str,tmpstr); |
| 1075 | str_free(tmpstr); |
| 1076 | tab(str,level); |
| 1077 | break; |
| 1078 | case OCOMMENT: |
| 1079 | str = str_new(0); |
| a687059c |
1080 | tmpstr = walk(0,level,ops[node+1].ival,&numarg,P_MIN); |
| 8d063cd8 |
1081 | for (s = tmpstr->str_ptr; *s && *s != '\n'; s++) |
| 1082 | *s += 128; |
| 1083 | str_scat(str,tmpstr); |
| 1084 | str_free(tmpstr); |
| 1085 | tab(str,level); |
| 1086 | break; |
| 1087 | case OCOMMA: |
| a687059c |
1088 | prec = P_COMMA; |
| 1089 | str = walk(1,level,ops[node+1].ival,&numarg,prec); |
| 8d063cd8 |
1090 | str_cat(str,", "); |
| a687059c |
1091 | str_scat(str,fstr=walk(1,level,ops[node+2].ival,&numarg,P_MIN)); |
| 1092 | str_free(fstr); |
| 1093 | str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,prec+1)); |
| 8d063cd8 |
1094 | str_free(fstr); |
| 1095 | break; |
| 1096 | case OSEMICOLON: |
| 1097 | str = str_new(1); |
| a687059c |
1098 | str_set(str,";\n"); |
| 1099 | tab(str,level); |
| 8d063cd8 |
1100 | break; |
| 1101 | case OSTATES: |
| a687059c |
1102 | str = walk(0,level,ops[node+1].ival,&numarg,P_MIN); |
| 1103 | str_scat(str,fstr=walk(0,level,ops[node+2].ival,&numarg,P_MIN)); |
| 8d063cd8 |
1104 | str_free(fstr); |
| 1105 | break; |
| 1106 | case OSTATE: |
| 1107 | str = str_new(0); |
| 1108 | if (len >= 1) { |
| a687059c |
1109 | str_scat(str,fstr=walk(0,level,ops[node+1].ival,&numarg,P_MIN)); |
| 8d063cd8 |
1110 | str_free(fstr); |
| 1111 | if (len >= 2) { |
| a687059c |
1112 | tmpstr = walk(0,level,ops[node+2].ival,&numarg,P_MIN); |
| 8d063cd8 |
1113 | if (*tmpstr->str_ptr == ';') { |
| 1114 | addsemi(str); |
| 1115 | str_cat(str,tmpstr->str_ptr+1); |
| 1116 | } |
| 1117 | str_free(tmpstr); |
| 1118 | } |
| 1119 | } |
| 1120 | break; |
| a687059c |
1121 | case OCLOSE: |
| 1122 | str = str_make("close("); |
| 1123 | tmpstr = walk(1,level,ops[node+1].ival,&numarg,P_MIN); |
| 1124 | if (!do_fancy_opens) { |
| 1125 | t = tmpstr->str_ptr; |
| 1126 | if (*t == '"' || *t == '\'') |
| 1127 | t = cpytill(tokenbuf,t+1,*t); |
| 1128 | else |
| 1129 | fatal("Internal error: OCLOSE %s",t); |
| 1130 | s = savestr(tokenbuf); |
| 1131 | for (t = tokenbuf; *t; t++) { |
| 1132 | *t &= 127; |
| 1133 | if (!isalpha(*t) && !isdigit(*t)) |
| 1134 | *t = '_'; |
| 1135 | } |
| 1136 | if (!index(tokenbuf,'_')) |
| 1137 | strcpy(t,"_fh"); |
| 1138 | str_free(tmpstr); |
| 1139 | safefree(s); |
| 1140 | str_set(str,"close "); |
| 1141 | str_cat(str,tokenbuf); |
| 1142 | } |
| 1143 | else { |
| 1144 | sprintf(tokenbuf,"$fh = delete $opened{%s} && close($fh)", |
| 1145 | tmpstr->str_ptr); |
| 1146 | str_free(tmpstr); |
| 1147 | str_set(str,tokenbuf); |
| 1148 | } |
| 1149 | break; |
| 8d063cd8 |
1150 | case OPRINTF: |
| 1151 | case OPRINT: |
| 378cc40b |
1152 | lparen = ""; /* set to parens if necessary */ |
| 1153 | rparen = ""; |
| 8d063cd8 |
1154 | str = str_new(0); |
| 1155 | if (len == 3) { /* output redirection */ |
| a687059c |
1156 | tmpstr = walk(1,level,ops[node+3].ival,&numarg,P_MIN); |
| 1157 | tmp2str = walk(1,level,ops[node+2].ival,&numarg,P_MIN); |
| 8d063cd8 |
1158 | if (!do_fancy_opens) { |
| 1159 | t = tmpstr->str_ptr; |
| 1160 | if (*t == '"' || *t == '\'') |
| 1161 | t = cpytill(tokenbuf,t+1,*t); |
| 1162 | else |
| 1163 | fatal("Internal error: OPRINT"); |
| 1164 | d = savestr(t); |
| 1165 | s = savestr(tokenbuf); |
| 1166 | for (t = tokenbuf; *t; t++) { |
| 1167 | *t &= 127; |
| 1168 | if (!isalpha(*t) && !isdigit(*t)) |
| 1169 | *t = '_'; |
| 1170 | } |
| 1171 | if (!index(tokenbuf,'_')) |
| 1172 | strcpy(t,"_fh"); |
| a687059c |
1173 | tmp3str = hfetch(symtab,tokenbuf); |
| 1174 | if (!tmp3str) { |
| 1175 | str_cat(opens,"open("); |
| 1176 | str_cat(opens,tokenbuf); |
| 1177 | str_cat(opens,", "); |
| 1178 | d[1] = '\0'; |
| 1179 | str_cat(opens,d); |
| 1180 | str_scat(opens,tmp2str); |
| 1181 | str_cat(opens,tmpstr->str_ptr+1); |
| 1182 | if (*tmp2str->str_ptr == '|') |
| 1183 | str_cat(opens,") || die 'Cannot pipe to \""); |
| 1184 | else |
| 1185 | str_cat(opens,") || die 'Cannot create file \""); |
| 1186 | if (*d == '"') |
| 1187 | str_cat(opens,"'.\""); |
| 1188 | str_cat(opens,s); |
| 1189 | if (*d == '"') |
| 1190 | str_cat(opens,"\".'"); |
| 1191 | str_cat(opens,"\".';\n"); |
| 1192 | hstore(symtab,tokenbuf,str_make("x")); |
| 1193 | } |
| 8d063cd8 |
1194 | str_free(tmpstr); |
| 1195 | str_free(tmp2str); |
| 1196 | safefree(s); |
| 1197 | safefree(d); |
| 1198 | } |
| 1199 | else { |
| a687059c |
1200 | sprintf(tokenbuf,"&Pick('%s', %s) &&\n", |
| 8d063cd8 |
1201 | tmp2str->str_ptr, tmpstr->str_ptr); |
| 1202 | str_cat(str,tokenbuf); |
| 1203 | tab(str,level+1); |
| a687059c |
1204 | strcpy(tokenbuf,"$fh"); |
| 8d063cd8 |
1205 | str_free(tmpstr); |
| 1206 | str_free(tmp2str); |
| 378cc40b |
1207 | lparen = "("; |
| 1208 | rparen = ")"; |
| 8d063cd8 |
1209 | } |
| 1210 | } |
| 1211 | else |
| a687059c |
1212 | strcpy(tokenbuf,""); |
| 378cc40b |
1213 | str_cat(str,lparen); /* may be null */ |
| 8d063cd8 |
1214 | if (type == OPRINTF) |
| 1215 | str_cat(str,"printf"); |
| 1216 | else |
| 1217 | str_cat(str,"print"); |
| 1218 | if (len == 3 || do_fancy_opens) { |
| 1219 | if (*tokenbuf) |
| 1220 | str_cat(str," "); |
| 1221 | str_cat(str,tokenbuf); |
| 1222 | } |
| a687059c |
1223 | tmpstr = walk(1+(type==OPRINT),level,ops[node+1].ival,&numarg,P_MIN); |
| 8d063cd8 |
1224 | if (!*tmpstr->str_ptr && lval_field) { |
| 1225 | t = saw_OFS ? "$," : "' '"; |
| 1226 | if (split_to_array) { |
| 1227 | sprintf(tokenbuf,"join(%s,@Fld)",t); |
| 1228 | str_cat(tmpstr,tokenbuf); |
| 1229 | } |
| 1230 | else { |
| 1231 | for (i = 1; i < maxfld; i++) { |
| 1232 | if (i <= arymax) |
| 1233 | sprintf(tokenbuf,"$%s, ",nameary[i]); |
| 1234 | else |
| 1235 | sprintf(tokenbuf,"$Fld%d, ",i); |
| 1236 | str_cat(tmpstr,tokenbuf); |
| 1237 | } |
| 1238 | if (maxfld <= arymax) |
| 1239 | sprintf(tokenbuf,"$%s",nameary[maxfld]); |
| 1240 | else |
| 1241 | sprintf(tokenbuf,"$Fld%d",maxfld); |
| 1242 | str_cat(tmpstr,tokenbuf); |
| 1243 | } |
| 1244 | } |
| 1245 | if (*tmpstr->str_ptr) { |
| 1246 | str_cat(str," "); |
| 1247 | str_scat(str,tmpstr); |
| 1248 | } |
| 1249 | else { |
| 1250 | str_cat(str," $_"); |
| 1251 | } |
| 378cc40b |
1252 | str_cat(str,rparen); /* may be null */ |
| 8d063cd8 |
1253 | str_free(tmpstr); |
| 1254 | break; |
| a687059c |
1255 | case ORAND: |
| 1256 | str = str_make("rand(1)"); |
| 1257 | break; |
| 1258 | case OSRAND: |
| 1259 | str = str_make("srand("); |
| 1260 | goto maybe0; |
| 1261 | case OATAN2: |
| 1262 | str = str_make("atan2("); |
| 1263 | goto maybe0; |
| 1264 | case OSIN: |
| 1265 | str = str_make("sin("); |
| 1266 | goto maybe0; |
| 1267 | case OCOS: |
| 1268 | str = str_make("cos("); |
| 1269 | goto maybe0; |
| 1270 | case OSYSTEM: |
| 1271 | str = str_make("system("); |
| 1272 | goto maybe0; |
| 8d063cd8 |
1273 | case OLENGTH: |
| 1274 | str = str_make("length("); |
| 1275 | goto maybe0; |
| 1276 | case OLOG: |
| 1277 | str = str_make("log("); |
| 1278 | goto maybe0; |
| 1279 | case OEXP: |
| 1280 | str = str_make("exp("); |
| 1281 | goto maybe0; |
| 1282 | case OSQRT: |
| 1283 | str = str_make("sqrt("); |
| 1284 | goto maybe0; |
| 1285 | case OINT: |
| 1286 | str = str_make("int("); |
| 1287 | maybe0: |
| 1288 | numeric = 1; |
| 1289 | if (len > 0) |
| a687059c |
1290 | tmpstr = walk(1,level,ops[node+1].ival,&numarg,P_MIN); |
| 8d063cd8 |
1291 | else |
| 1292 | tmpstr = str_new(0);; |
| 1293 | if (!*tmpstr->str_ptr) { |
| 1294 | if (lval_field) { |
| 1295 | t = saw_OFS ? "$," : "' '"; |
| 1296 | if (split_to_array) { |
| 1297 | sprintf(tokenbuf,"join(%s,@Fld)",t); |
| 1298 | str_cat(tmpstr,tokenbuf); |
| 1299 | } |
| 1300 | else { |
| 1301 | sprintf(tokenbuf,"join(%s, ",t); |
| 1302 | str_cat(tmpstr,tokenbuf); |
| 1303 | for (i = 1; i < maxfld; i++) { |
| 1304 | if (i <= arymax) |
| 1305 | sprintf(tokenbuf,"$%s,",nameary[i]); |
| 1306 | else |
| 1307 | sprintf(tokenbuf,"$Fld%d,",i); |
| 1308 | str_cat(tmpstr,tokenbuf); |
| 1309 | } |
| 1310 | if (maxfld <= arymax) |
| 1311 | sprintf(tokenbuf,"$%s)",nameary[maxfld]); |
| 1312 | else |
| 1313 | sprintf(tokenbuf,"$Fld%d)",maxfld); |
| 1314 | str_cat(tmpstr,tokenbuf); |
| 1315 | } |
| 1316 | } |
| 1317 | else |
| 1318 | str_cat(tmpstr,"$_"); |
| 1319 | } |
| 1320 | if (strEQ(tmpstr->str_ptr,"$_")) { |
| 1321 | if (type == OLENGTH && !do_chop) { |
| 1322 | str = str_make("(length("); |
| 1323 | str_cat(tmpstr,") - 1"); |
| 1324 | } |
| 1325 | } |
| 1326 | str_scat(str,tmpstr); |
| 1327 | str_free(tmpstr); |
| 1328 | str_cat(str,")"); |
| 1329 | break; |
| 1330 | case OBREAK: |
| 1331 | str = str_new(0); |
| 1332 | str_set(str,"last"); |
| 1333 | break; |
| 1334 | case ONEXT: |
| 1335 | str = str_new(0); |
| 1336 | str_set(str,"next line"); |
| 1337 | break; |
| 1338 | case OEXIT: |
| 1339 | str = str_new(0); |
| 1340 | if (realexit) { |
| a687059c |
1341 | prec = P_UNI; |
| 8d063cd8 |
1342 | str_set(str,"exit"); |
| 1343 | if (len == 1) { |
| 1344 | str_cat(str," "); |
| 1345 | exitval = TRUE; |
| a687059c |
1346 | str_scat(str, |
| 1347 | fstr=walk(1,level,ops[node+1].ival,&numarg,prec+1)); |
| 8d063cd8 |
1348 | str_free(fstr); |
| 1349 | } |
| 1350 | } |
| 1351 | else { |
| 1352 | if (len == 1) { |
| 9f68db38 |
1353 | str_set(str,"$ExitValue = "); |
| 8d063cd8 |
1354 | exitval = TRUE; |
| a687059c |
1355 | str_scat(str, |
| 1356 | fstr=walk(1,level,ops[node+1].ival,&numarg,P_ASSIGN)); |
| 8d063cd8 |
1357 | str_free(fstr); |
| 1358 | str_cat(str,"; "); |
| 1359 | } |
| 1360 | str_cat(str,"last line"); |
| 1361 | } |
| 1362 | break; |
| 1363 | case OCONTINUE: |
| 1364 | str = str_new(0); |
| 1365 | str_set(str,"next"); |
| 1366 | break; |
| 1367 | case OREDIR: |
| 1368 | goto def; |
| 1369 | case OIF: |
| 1370 | str = str_new(0); |
| 1371 | str_set(str,"if ("); |
| a687059c |
1372 | str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN)); |
| 8d063cd8 |
1373 | str_free(fstr); |
| 1374 | str_cat(str,") "); |
| a687059c |
1375 | str_scat(str,fstr=walk(0,level,ops[node+2].ival,&numarg,P_MIN)); |
| 8d063cd8 |
1376 | str_free(fstr); |
| 1377 | if (len == 3) { |
| 1378 | i = ops[node+3].ival; |
| 1379 | if (i) { |
| 1380 | if ((ops[i].ival & 255) == OBLOCK) { |
| 1381 | i = ops[i+1].ival; |
| 1382 | if (i) { |
| 1383 | if ((ops[i].ival & 255) != OIF) |
| 1384 | i = 0; |
| 1385 | } |
| 1386 | } |
| 1387 | else |
| 1388 | i = 0; |
| 1389 | } |
| 1390 | if (i) { |
| 1391 | str_cat(str,"els"); |
| a687059c |
1392 | str_scat(str,fstr=walk(0,level,i,&numarg,P_MIN)); |
| 8d063cd8 |
1393 | str_free(fstr); |
| 1394 | } |
| 1395 | else { |
| 1396 | str_cat(str,"else "); |
| a687059c |
1397 | str_scat(str,fstr=walk(0,level,ops[node+3].ival,&numarg,P_MIN)); |
| 8d063cd8 |
1398 | str_free(fstr); |
| 1399 | } |
| 1400 | } |
| 1401 | break; |
| 1402 | case OWHILE: |
| 1403 | str = str_new(0); |
| 1404 | str_set(str,"while ("); |
| a687059c |
1405 | str_scat(str,fstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN)); |
| 8d063cd8 |
1406 | str_free(fstr); |
| 1407 | str_cat(str,") "); |
| a687059c |
1408 | str_scat(str,fstr=walk(0,level,ops[node+2].ival,&numarg,P_MIN)); |
| 8d063cd8 |
1409 | str_free(fstr); |
| 1410 | break; |
| 1411 | case OFOR: |
| 1412 | str = str_new(0); |
| 1413 | str_set(str,"for ("); |
| a687059c |
1414 | str_scat(str,tmpstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN)); |
| 8d063cd8 |
1415 | i = numarg; |
| 1416 | if (i) { |
| 1417 | t = s = tmpstr->str_ptr; |
| 1418 | while (isalpha(*t) || isdigit(*t) || *t == '$' || *t == '_') |
| 1419 | t++; |
| 1420 | i = t - s; |
| 1421 | if (i < 2) |
| 1422 | i = 0; |
| 1423 | } |
| 1424 | str_cat(str,"; "); |
| a687059c |
1425 | fstr=walk(1,level,ops[node+2].ival,&numarg,P_MIN); |
| 8d063cd8 |
1426 | if (i && (t = index(fstr->str_ptr,0377))) { |
| 1427 | if (strnEQ(fstr->str_ptr,s,i)) |
| 1428 | *t = ' '; |
| 1429 | } |
| 1430 | str_scat(str,fstr); |
| 1431 | str_free(fstr); |
| 1432 | str_free(tmpstr); |
| 1433 | str_cat(str,"; "); |
| a687059c |
1434 | str_scat(str,fstr=walk(1,level,ops[node+3].ival,&numarg,P_MIN)); |
| 8d063cd8 |
1435 | str_free(fstr); |
| 1436 | str_cat(str,") "); |
| a687059c |
1437 | str_scat(str,fstr=walk(0,level,ops[node+4].ival,&numarg,P_MIN)); |
| 8d063cd8 |
1438 | str_free(fstr); |
| 1439 | break; |
| 1440 | case OFORIN: |
| a687059c |
1441 | tmpstr = walk(0,level,ops[node+1].ival,&numarg,P_MIN); |
| 1442 | d = index(tmpstr->str_ptr,'$'); |
| 1443 | if (!d) |
| 1444 | fatal("Illegal for loop: %s",tmpstr->str_ptr); |
| 1445 | s = index(d,'{'); |
| 1446 | if (!s) |
| 1447 | s = index(d,'['); |
| 1448 | if (!s) |
| 1449 | fatal("Illegal for loop: %s",d); |
| 1450 | *s++ = '\0'; |
| ffed7fef |
1451 | for (t = s; i = *t; t++) { |
| 1452 | i &= 127; |
| 1453 | if (i == '}' || i == ']') |
| 1454 | break; |
| 1455 | } |
| 1456 | if (*t) |
| a687059c |
1457 | *t = '\0'; |
| 8d063cd8 |
1458 | str = str_new(0); |
| a687059c |
1459 | str_set(str,d+1); |
| 8d063cd8 |
1460 | str_cat(str,"[]"); |
| 1461 | tmp2str = hfetch(symtab,str->str_ptr); |
| 1462 | if (tmp2str && atoi(tmp2str->str_ptr)) { |
| 8d063cd8 |
1463 | sprintf(tokenbuf, |
| 62b28dd9 |
1464 | "foreach %s ($[ .. $#%s) ", |
| a687059c |
1465 | s, |
| 1466 | d+1); |
| 8d063cd8 |
1467 | } |
| 1468 | else { |
| a687059c |
1469 | sprintf(tokenbuf, |
| 1470 | "foreach %s (keys %%%s) ", |
| 1471 | s, |
| 1472 | d+1); |
| 8d063cd8 |
1473 | } |
| a687059c |
1474 | str_set(str,tokenbuf); |
| 1475 | str_scat(str,fstr=walk(0,level,ops[node+2].ival,&numarg,P_MIN)); |
| 1476 | str_free(fstr); |
| 8d063cd8 |
1477 | str_free(tmpstr); |
| 1478 | break; |
| 1479 | case OBLOCK: |
| 1480 | str = str_new(0); |
| 1481 | str_set(str,"{"); |
| 378cc40b |
1482 | if (len >= 2 && ops[node+2].ival) { |
| a687059c |
1483 | str_scat(str,fstr=walk(0,level,ops[node+2].ival,&numarg,P_MIN)); |
| 8d063cd8 |
1484 | str_free(fstr); |
| 1485 | } |
| 1486 | fixtab(str,++level); |
| a687059c |
1487 | str_scat(str,fstr=walk(0,level,ops[node+1].ival,&numarg,P_MIN)); |
| 8d063cd8 |
1488 | str_free(fstr); |
| 1489 | addsemi(str); |
| 1490 | fixtab(str,--level); |
| 1491 | str_cat(str,"}\n"); |
| 1492 | tab(str,level); |
| 378cc40b |
1493 | if (len >= 3) { |
| a687059c |
1494 | str_scat(str,fstr=walk(0,level,ops[node+3].ival,&numarg,P_MIN)); |
| 378cc40b |
1495 | str_free(fstr); |
| 1496 | } |
| 8d063cd8 |
1497 | break; |
| 1498 | default: |
| 1499 | def: |
| 1500 | if (len) { |
| 1501 | if (len > 5) |
| 1502 | fatal("Garbage length in walk"); |
| a687059c |
1503 | str = walk(0,level,ops[node+1].ival,&numarg,P_MIN); |
| 8d063cd8 |
1504 | for (i = 2; i<= len; i++) { |
| a687059c |
1505 | str_scat(str,fstr=walk(0,level,ops[node+i].ival,&numarg,P_MIN)); |
| 8d063cd8 |
1506 | str_free(fstr); |
| 1507 | } |
| 1508 | } |
| 1509 | else { |
| 1510 | str = Nullstr; |
| 1511 | } |
| 1512 | break; |
| 1513 | } |
| 1514 | if (!str) |
| 1515 | str = str_new(0); |
| a687059c |
1516 | |
| 1517 | if (useval && prec < minprec) { /* need parens? */ |
| 1518 | fstr = str_new(str->str_cur+2); |
| 1519 | str_nset(fstr,"(",1); |
| 1520 | str_scat(fstr,str); |
| 1521 | str_ncat(fstr,")",1); |
| 1522 | str_free(str); |
| 1523 | str = fstr; |
| 1524 | } |
| 1525 | |
| 8d063cd8 |
1526 | *numericptr = numeric; |
| 1527 | #ifdef DEBUGGING |
| 1528 | if (debug & 4) { |
| 1529 | printf("%3d %5d %15s %d %4d ",level,node,opname[type],len,str->str_cur); |
| 1530 | for (t = str->str_ptr; *t && t - str->str_ptr < 40; t++) |
| 1531 | if (*t == '\n') |
| 1532 | printf("\\n"); |
| 1533 | else if (*t == '\t') |
| 1534 | printf("\\t"); |
| 1535 | else |
| 1536 | putchar(*t); |
| 1537 | putchar('\n'); |
| 1538 | } |
| 1539 | #endif |
| 1540 | return str; |
| 1541 | } |
| 1542 | |
| 1543 | tab(str,lvl) |
| 1544 | register STR *str; |
| 1545 | register int lvl; |
| 1546 | { |
| 1547 | while (lvl > 1) { |
| 1548 | str_cat(str,"\t"); |
| 1549 | lvl -= 2; |
| 1550 | } |
| 1551 | if (lvl) |
| 1552 | str_cat(str," "); |
| 1553 | } |
| 1554 | |
| 1555 | fixtab(str,lvl) |
| 1556 | register STR *str; |
| 1557 | register int lvl; |
| 1558 | { |
| 1559 | register char *s; |
| 1560 | |
| 1561 | /* strip trailing white space */ |
| 1562 | |
| 1563 | s = str->str_ptr+str->str_cur - 1; |
| a687059c |
1564 | while (s >= str->str_ptr && (*s == ' ' || *s == '\t' || *s == '\n')) |
| 8d063cd8 |
1565 | s--; |
| 1566 | s[1] = '\0'; |
| 1567 | str->str_cur = s + 1 - str->str_ptr; |
| 1568 | if (s >= str->str_ptr && *s != '\n') |
| 1569 | str_cat(str,"\n"); |
| 1570 | |
| 1571 | tab(str,lvl); |
| 1572 | } |
| 1573 | |
| 1574 | addsemi(str) |
| 1575 | register STR *str; |
| 1576 | { |
| 1577 | register char *s; |
| 1578 | |
| 1579 | s = str->str_ptr+str->str_cur - 1; |
| 1580 | while (s >= str->str_ptr && (*s == ' ' || *s == '\t' || *s == '\n')) |
| 1581 | s--; |
| 1582 | if (s >= str->str_ptr && *s != ';' && *s != '}') |
| 1583 | str_cat(str,";"); |
| 1584 | } |
| 1585 | |
| 1586 | emit_split(str,level) |
| 1587 | register STR *str; |
| 1588 | int level; |
| 1589 | { |
| 1590 | register int i; |
| 1591 | |
| 1592 | if (split_to_array) |
| 1593 | str_cat(str,"@Fld"); |
| 1594 | else { |
| 1595 | str_cat(str,"("); |
| 1596 | for (i = 1; i < maxfld; i++) { |
| 1597 | if (i <= arymax) |
| 1598 | sprintf(tokenbuf,"$%s,",nameary[i]); |
| 1599 | else |
| 1600 | sprintf(tokenbuf,"$Fld%d,",i); |
| 1601 | str_cat(str,tokenbuf); |
| 1602 | } |
| 1603 | if (maxfld <= arymax) |
| 1604 | sprintf(tokenbuf,"$%s)",nameary[maxfld]); |
| 1605 | else |
| 1606 | sprintf(tokenbuf,"$Fld%d)",maxfld); |
| 1607 | str_cat(str,tokenbuf); |
| 1608 | } |
| 1609 | if (const_FS) { |
| 62b28dd9 |
1610 | sprintf(tokenbuf," = split(/[%c\\n]/, $_, 9999);\n",const_FS); |
| 8d063cd8 |
1611 | str_cat(str,tokenbuf); |
| 1612 | } |
| 1613 | else if (saw_FS) |
| 62b28dd9 |
1614 | str_cat(str," = split($FS, $_, 9999);\n"); |
| 8d063cd8 |
1615 | else |
| 62b28dd9 |
1616 | str_cat(str," = split(' ', $_, 9999);\n"); |
| 8d063cd8 |
1617 | tab(str,level); |
| 1618 | } |
| 1619 | |
| 1620 | prewalk(numit,level,node,numericptr) |
| 1621 | int numit; |
| 1622 | int level; |
| 1623 | register int node; |
| 1624 | int *numericptr; |
| 1625 | { |
| 1626 | register int len; |
| 1627 | register int type; |
| 1628 | register int i; |
| 1629 | char *t; |
| 1630 | char *d, *s; |
| 1631 | int numarg; |
| 1632 | int numeric = FALSE; |
| a687059c |
1633 | STR *tmpstr; |
| 1634 | STR *tmp2str; |
| 8d063cd8 |
1635 | |
| 1636 | if (!node) { |
| 1637 | *numericptr = 0; |
| 1638 | return 0; |
| 1639 | } |
| 1640 | type = ops[node].ival; |
| 1641 | len = type >> 8; |
| 1642 | type &= 255; |
| 1643 | switch (type) { |
| 1644 | case OPROG: |
| 1645 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1646 | if (ops[node+2].ival) { |
| 1647 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1648 | } |
| 1649 | ++level; |
| 1650 | prewalk(0,level,ops[node+3].ival,&numarg); |
| 1651 | --level; |
| 1652 | if (ops[node+3].ival) { |
| 1653 | prewalk(0,level,ops[node+4].ival,&numarg); |
| 1654 | } |
| 1655 | break; |
| 1656 | case OHUNKS: |
| 1657 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1658 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1659 | if (len == 3) { |
| 1660 | prewalk(0,level,ops[node+3].ival,&numarg); |
| 1661 | } |
| 1662 | break; |
| 1663 | case ORANGE: |
| 1664 | prewalk(1,level,ops[node+1].ival,&numarg); |
| 1665 | prewalk(1,level,ops[node+2].ival,&numarg); |
| 1666 | break; |
| 1667 | case OPAT: |
| 1668 | goto def; |
| 1669 | case OREGEX: |
| 1670 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1671 | break; |
| 1672 | case OHUNK: |
| 1673 | if (len == 1) { |
| 1674 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1675 | } |
| 1676 | else { |
| 1677 | i = prewalk(0,level,ops[node+1].ival,&numarg); |
| 1678 | if (i) { |
| 1679 | ++level; |
| 1680 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1681 | --level; |
| 1682 | } |
| 1683 | else { |
| 1684 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1685 | } |
| 1686 | } |
| 1687 | break; |
| 1688 | case OPPAREN: |
| 1689 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1690 | break; |
| 1691 | case OPANDAND: |
| 1692 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1693 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1694 | break; |
| 1695 | case OPOROR: |
| 1696 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1697 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1698 | break; |
| 1699 | case OPNOT: |
| 1700 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1701 | break; |
| 1702 | case OCPAREN: |
| 1703 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1704 | numeric |= numarg; |
| 1705 | break; |
| 1706 | case OCANDAND: |
| 1707 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1708 | numeric = 1; |
| 1709 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1710 | break; |
| 1711 | case OCOROR: |
| 1712 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1713 | numeric = 1; |
| 1714 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1715 | break; |
| 1716 | case OCNOT: |
| 1717 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1718 | numeric = 1; |
| 1719 | break; |
| 1720 | case ORELOP: |
| 1721 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1722 | numeric |= numarg; |
| 1723 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1724 | prewalk(0,level,ops[node+3].ival,&numarg); |
| 1725 | numeric |= numarg; |
| 1726 | numeric = 1; |
| 1727 | break; |
| 1728 | case ORPAREN: |
| 1729 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1730 | numeric |= numarg; |
| 1731 | break; |
| 1732 | case OMATCHOP: |
| 1733 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1734 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1735 | prewalk(0,level,ops[node+3].ival,&numarg); |
| 1736 | numeric = 1; |
| 1737 | break; |
| 1738 | case OMPAREN: |
| 1739 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1740 | numeric |= numarg; |
| 1741 | break; |
| 1742 | case OCONCAT: |
| 1743 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1744 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1745 | break; |
| 1746 | case OASSIGN: |
| 1747 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1748 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1749 | prewalk(0,level,ops[node+3].ival,&numarg); |
| 1750 | if (numarg || strlen(ops[ops[node+1].ival+1].cval) > 1) { |
| 1751 | numericize(ops[node+2].ival); |
| 1752 | if (!numarg) |
| 1753 | numericize(ops[node+3].ival); |
| 1754 | } |
| 1755 | numeric |= numarg; |
| 1756 | break; |
| 1757 | case OADD: |
| 1758 | prewalk(1,level,ops[node+1].ival,&numarg); |
| 1759 | prewalk(1,level,ops[node+2].ival,&numarg); |
| 1760 | numeric = 1; |
| 1761 | break; |
| a687059c |
1762 | case OSUBTRACT: |
| 8d063cd8 |
1763 | prewalk(1,level,ops[node+1].ival,&numarg); |
| 1764 | prewalk(1,level,ops[node+2].ival,&numarg); |
| 1765 | numeric = 1; |
| 1766 | break; |
| 1767 | case OMULT: |
| 1768 | prewalk(1,level,ops[node+1].ival,&numarg); |
| 1769 | prewalk(1,level,ops[node+2].ival,&numarg); |
| 1770 | numeric = 1; |
| 1771 | break; |
| 1772 | case ODIV: |
| 1773 | prewalk(1,level,ops[node+1].ival,&numarg); |
| 1774 | prewalk(1,level,ops[node+2].ival,&numarg); |
| 1775 | numeric = 1; |
| 1776 | break; |
| a687059c |
1777 | case OPOW: |
| 1778 | prewalk(1,level,ops[node+1].ival,&numarg); |
| 1779 | prewalk(1,level,ops[node+2].ival,&numarg); |
| 1780 | numeric = 1; |
| 1781 | break; |
| 8d063cd8 |
1782 | case OMOD: |
| 1783 | prewalk(1,level,ops[node+1].ival,&numarg); |
| 1784 | prewalk(1,level,ops[node+2].ival,&numarg); |
| 1785 | numeric = 1; |
| 1786 | break; |
| 1787 | case OPOSTINCR: |
| 1788 | prewalk(1,level,ops[node+1].ival,&numarg); |
| 1789 | numeric = 1; |
| 1790 | break; |
| 1791 | case OPOSTDECR: |
| 1792 | prewalk(1,level,ops[node+1].ival,&numarg); |
| 1793 | numeric = 1; |
| 1794 | break; |
| 1795 | case OPREINCR: |
| 1796 | prewalk(1,level,ops[node+1].ival,&numarg); |
| 1797 | numeric = 1; |
| 1798 | break; |
| 1799 | case OPREDECR: |
| 1800 | prewalk(1,level,ops[node+1].ival,&numarg); |
| 1801 | numeric = 1; |
| 1802 | break; |
| 1803 | case OUMINUS: |
| 1804 | prewalk(1,level,ops[node+1].ival,&numarg); |
| 1805 | numeric = 1; |
| 1806 | break; |
| 1807 | case OUPLUS: |
| 1808 | prewalk(1,level,ops[node+1].ival,&numarg); |
| 1809 | numeric = 1; |
| 1810 | break; |
| 1811 | case OPAREN: |
| 1812 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1813 | numeric |= numarg; |
| 1814 | break; |
| 1815 | case OGETLINE: |
| 1816 | break; |
| 1817 | case OSPRINTF: |
| 1818 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1819 | break; |
| 1820 | case OSUBSTR: |
| 1821 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1822 | prewalk(1,level,ops[node+2].ival,&numarg); |
| 1823 | if (len == 3) { |
| 1824 | prewalk(1,level,ops[node+3].ival,&numarg); |
| 1825 | } |
| 1826 | break; |
| 1827 | case OSTRING: |
| 1828 | break; |
| 1829 | case OSPLIT: |
| 1830 | numeric = 1; |
| 1831 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1832 | if (len == 3) |
| 1833 | prewalk(0,level,ops[node+3].ival,&numarg); |
| 1834 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1835 | break; |
| 1836 | case OINDEX: |
| 1837 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1838 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1839 | numeric = 1; |
| 1840 | break; |
| a687059c |
1841 | case OMATCH: |
| 1842 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1843 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1844 | numeric = 1; |
| 1845 | break; |
| 1846 | case OUSERDEF: |
| 1847 | subretnum = FALSE; |
| 1848 | --level; |
| 1849 | tmpstr = walk(0,level,ops[node+1].ival,&numarg,P_MIN); |
| 1850 | ++level; |
| 1851 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1852 | prewalk(0,level,ops[node+4].ival,&numarg); |
| 1853 | prewalk(0,level,ops[node+5].ival,&numarg); |
| 1854 | --level; |
| 1855 | str_cat(tmpstr,"("); |
| 1856 | tmp2str = str_new(0); |
| 1857 | if (subretnum || numarg) |
| 1858 | str_set(tmp2str,"1"); |
| 1859 | hstore(symtab,tmpstr->str_ptr,tmp2str); |
| 1860 | str_free(tmpstr); |
| 1861 | level++; |
| 1862 | break; |
| 1863 | case ORETURN: |
| 1864 | if (len > 0) { |
| 1865 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1866 | if (numarg) |
| 1867 | subretnum = TRUE; |
| 1868 | } |
| 1869 | break; |
| 1870 | case OUSERFUN: |
| 1871 | tmp2str = str_new(0); |
| 1872 | str_scat(tmp2str,tmpstr=walk(1,level,ops[node+1].ival,&numarg,P_MIN)); |
| 663a0e37 |
1873 | fixrargs(tmpstr->str_ptr,ops[node+2].ival,0); |
| a687059c |
1874 | str_free(tmpstr); |
| 1875 | str_cat(tmp2str,"("); |
| 1876 | tmpstr = hfetch(symtab,tmp2str->str_ptr); |
| 1877 | if (tmpstr && tmpstr->str_ptr) |
| 1878 | numeric |= atoi(tmpstr->str_ptr); |
| 1879 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1880 | str_free(tmp2str); |
| 1881 | break; |
| 1882 | case OGSUB: |
| 1883 | case OSUB: |
| 1884 | if (len >= 3) |
| 1885 | prewalk(0,level,ops[node+3].ival,&numarg); |
| 1886 | prewalk(0,level,ops[ops[node+2].ival+1].ival,&numarg); |
| 1887 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1888 | numeric = 1; |
| 1889 | break; |
| 8d063cd8 |
1890 | case ONUM: |
| 1891 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1892 | numeric = 1; |
| 1893 | break; |
| 1894 | case OSTR: |
| 1895 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1896 | break; |
| a687059c |
1897 | case ODEFINED: |
| 1898 | case ODELETE: |
| 1899 | case OSTAR: |
| 8d063cd8 |
1900 | case OVAR: |
| 1901 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1902 | if (len == 1) { |
| 1903 | if (numit) |
| 1904 | numericize(node); |
| 1905 | } |
| 1906 | else { |
| 1907 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1908 | } |
| 1909 | break; |
| 1910 | case OFLD: |
| 1911 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1912 | break; |
| 1913 | case OVFLD: |
| 1914 | i = ops[node+1].ival; |
| 1915 | prewalk(0,level,i,&numarg); |
| 1916 | break; |
| 1917 | case OJUNK: |
| 1918 | goto def; |
| 1919 | case OSNEWLINE: |
| 1920 | break; |
| 1921 | case ONEWLINE: |
| 1922 | break; |
| 1923 | case OSCOMMENT: |
| 1924 | break; |
| 1925 | case OCOMMENT: |
| 1926 | break; |
| 1927 | case OCOMMA: |
| 1928 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1929 | prewalk(0,level,ops[node+2].ival,&numarg); |
| a687059c |
1930 | prewalk(0,level,ops[node+3].ival,&numarg); |
| 8d063cd8 |
1931 | break; |
| 1932 | case OSEMICOLON: |
| 1933 | break; |
| 1934 | case OSTATES: |
| 1935 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1936 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1937 | break; |
| 1938 | case OSTATE: |
| 1939 | if (len >= 1) { |
| 1940 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1941 | if (len >= 2) { |
| 1942 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1943 | } |
| 1944 | } |
| 1945 | break; |
| a687059c |
1946 | case OCLOSE: |
| 1947 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1948 | break; |
| 8d063cd8 |
1949 | case OPRINTF: |
| 1950 | case OPRINT: |
| 1951 | if (len == 3) { /* output redirection */ |
| 1952 | prewalk(0,level,ops[node+3].ival,&numarg); |
| 1953 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 1954 | } |
| 1955 | prewalk(0+(type==OPRINT),level,ops[node+1].ival,&numarg); |
| 1956 | break; |
| a687059c |
1957 | case ORAND: |
| 1958 | break; |
| 1959 | case OSRAND: |
| 1960 | goto maybe0; |
| 1961 | case OATAN2: |
| 1962 | goto maybe0; |
| 1963 | case OSIN: |
| 1964 | goto maybe0; |
| 1965 | case OCOS: |
| 1966 | goto maybe0; |
| 1967 | case OSYSTEM: |
| 1968 | goto maybe0; |
| 8d063cd8 |
1969 | case OLENGTH: |
| 1970 | goto maybe0; |
| 1971 | case OLOG: |
| 1972 | goto maybe0; |
| 1973 | case OEXP: |
| 1974 | goto maybe0; |
| 1975 | case OSQRT: |
| 1976 | goto maybe0; |
| 1977 | case OINT: |
| 1978 | maybe0: |
| 1979 | numeric = 1; |
| 1980 | if (len > 0) |
| a687059c |
1981 | prewalk(type != OLENGTH && type != OSYSTEM, |
| 1982 | level,ops[node+1].ival,&numarg); |
| 8d063cd8 |
1983 | break; |
| 1984 | case OBREAK: |
| 1985 | break; |
| 1986 | case ONEXT: |
| 1987 | break; |
| 1988 | case OEXIT: |
| 1989 | if (len == 1) { |
| 1990 | prewalk(1,level,ops[node+1].ival,&numarg); |
| 1991 | } |
| 1992 | break; |
| 1993 | case OCONTINUE: |
| 1994 | break; |
| 1995 | case OREDIR: |
| 1996 | goto def; |
| 1997 | case OIF: |
| 1998 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 1999 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 2000 | if (len == 3) { |
| 2001 | prewalk(0,level,ops[node+3].ival,&numarg); |
| 2002 | } |
| 2003 | break; |
| 2004 | case OWHILE: |
| 2005 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 2006 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 2007 | break; |
| 2008 | case OFOR: |
| 2009 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 2010 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 2011 | prewalk(0,level,ops[node+3].ival,&numarg); |
| 2012 | prewalk(0,level,ops[node+4].ival,&numarg); |
| 2013 | break; |
| 2014 | case OFORIN: |
| 2015 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 2016 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 8d063cd8 |
2017 | break; |
| 2018 | case OBLOCK: |
| 2019 | if (len == 2) { |
| 2020 | prewalk(0,level,ops[node+2].ival,&numarg); |
| 2021 | } |
| 2022 | ++level; |
| 2023 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 2024 | --level; |
| 2025 | break; |
| 2026 | default: |
| 2027 | def: |
| 2028 | if (len) { |
| 2029 | if (len > 5) |
| 2030 | fatal("Garbage length in prewalk"); |
| 2031 | prewalk(0,level,ops[node+1].ival,&numarg); |
| 2032 | for (i = 2; i<= len; i++) { |
| 2033 | prewalk(0,level,ops[node+i].ival,&numarg); |
| 2034 | } |
| 2035 | } |
| 2036 | break; |
| 2037 | } |
| 2038 | *numericptr = numeric; |
| 2039 | return 1; |
| 2040 | } |
| 2041 | |
| 2042 | numericize(node) |
| 2043 | register int node; |
| 2044 | { |
| 2045 | register int len; |
| 2046 | register int type; |
| 2047 | register int i; |
| 2048 | STR *tmpstr; |
| 2049 | STR *tmp2str; |
| 2050 | int numarg; |
| 2051 | |
| 2052 | type = ops[node].ival; |
| 2053 | len = type >> 8; |
| 2054 | type &= 255; |
| 2055 | if (type == OVAR && len == 1) { |
| a687059c |
2056 | tmpstr=walk(0,0,ops[node+1].ival,&numarg,P_MIN); |
| 8d063cd8 |
2057 | tmp2str = str_make("1"); |
| 2058 | hstore(symtab,tmpstr->str_ptr,tmp2str); |
| 2059 | } |
| 2060 | } |
projects / p5sagit/p5-mst-13.2.git / blame