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79072805 |
1 | /* $RCSfile: a2py.c,v $$Revision: 4.1 $$Date: 92/08/07 18:29:14 $ |
a687059c |
2 | * |
4bb101f2 |
3 | * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, |
4 | * 2000, 2001, 2002, by Larry Wall and others |
a687059c |
5 | * |
2b317908 |
6 | * You may distribute under the terms of either the GNU General Public |
7 | * License or the Artistic License, as specified in the README file. |
8d063cd8 |
8 | * |
9 | * $Log: a2py.c,v $ |
8d063cd8 |
10 | */ |
11 | |
2986a63f |
12 | #if defined(OS2) || defined(WIN32) || defined(NETWARE) |
2c5424a7 |
13 | #if defined(WIN32) |
14 | #include <io.h> |
15 | #endif |
2986a63f |
16 | #if defined(NETWARE) |
17 | #include "../netware/clibstuf.h" |
18 | #endif |
bf10efe7 |
19 | #include "../patchlevel.h" |
39c3038c |
20 | #endif |
8d063cd8 |
21 | #include "util.h" |
8d063cd8 |
22 | |
23 | char *filename; |
39c3038c |
24 | char *myname; |
8d063cd8 |
25 | |
378cc40b |
26 | int checkers = 0; |
748a9306 |
27 | |
f0f333f4 |
28 | int oper0(int type); |
29 | int oper1(int type, int arg1); |
30 | int oper2(int type, int arg1, int arg2); |
31 | int oper3(int type, int arg1, int arg2, int arg3); |
32 | int oper4(int type, int arg1, int arg2, int arg3, int arg4); |
33 | int oper5(int type, int arg1, int arg2, int arg3, int arg4, int arg5); |
34 | STR *walk(int useval, int level, register int node, int *numericptr, int minprec); |
011f1a1a |
35 | #ifdef NETWARE |
36 | char *savestr(char *str); |
37 | char *cpy2(register char *to, register char *from, register int delim); |
38 | #endif |
378cc40b |
39 | |
2986a63f |
40 | #if defined(OS2) || defined(WIN32) || defined(NETWARE) |
d07c2202 |
41 | static void usage(void); |
42 | |
9607fc9c |
43 | static void |
39c3038c |
44 | usage() |
45 | { |
cceca5ed |
46 | printf("\nThis is the AWK to PERL translator, revision %d.0, version %d\n", PERL_REVISION, PERL_VERSION); |
39c3038c |
47 | printf("\nUsage: %s [-D<number>] [-F<char>] [-n<fieldlist>] [-<number>] filename\n", myname); |
48 | printf("\n -D<number> sets debugging flags." |
49 | "\n -F<character> the awk script to translate is always invoked with" |
50 | "\n this -F switch." |
51 | "\n -n<fieldlist> specifies the names of the input fields if input does" |
52 | "\n not have to be split into an array." |
53 | "\n -<number> causes a2p to assume that input will always have that" |
54 | "\n many fields.\n"); |
55 | exit(1); |
56 | } |
57 | #endif |
9607fc9c |
58 | |
59 | int |
f0f333f4 |
60 | main(register int argc, register char **argv, register char **env) |
8d063cd8 |
61 | { |
62 | register STR *str; |
8d063cd8 |
63 | int i; |
8d063cd8 |
64 | STR *tmpstr; |
011f1a1a |
65 | /* char *namelist; */ |
8d063cd8 |
66 | |
2986a63f |
67 | #ifdef NETWARE |
cb69f87a |
68 | fnInitGpfGlobals(); /* For importing the CLIB calls in place of Watcom calls */ |
2986a63f |
69 | #endif /* NETWARE */ |
70 | |
39c3038c |
71 | myname = argv[0]; |
8d063cd8 |
72 | linestr = str_new(80); |
73 | str = str_new(0); /* first used for -I flags */ |
74 | for (argc--,argv++; argc; argc--,argv++) { |
75 | if (argv[0][0] != '-' || !argv[0][1]) |
76 | break; |
8d063cd8 |
77 | switch (argv[0][1]) { |
78 | #ifdef DEBUGGING |
79 | case 'D': |
80 | debug = atoi(argv[0]+2); |
9d116dd7 |
81 | #if YYDEBUG |
8d063cd8 |
82 | yydebug = (debug & 1); |
83 | #endif |
84 | break; |
85 | #endif |
86 | case '0': case '1': case '2': case '3': case '4': |
87 | case '5': case '6': case '7': case '8': case '9': |
88 | maxfld = atoi(argv[0]+1); |
89 | absmaxfld = TRUE; |
90 | break; |
91 | case 'F': |
92 | fswitch = argv[0][2]; |
93 | break; |
94 | case 'n': |
95 | namelist = savestr(argv[0]+2); |
96 | break; |
a5571d59 |
97 | case 'o': |
98 | old_awk = TRUE; |
99 | break; |
8d063cd8 |
100 | case '-': |
101 | argc--,argv++; |
102 | goto switch_end; |
103 | case 0: |
104 | break; |
105 | default: |
2986a63f |
106 | #if defined(OS2) || defined(WIN32) || defined(NETWARE) |
d07c2202 |
107 | fprintf(stderr, "Unrecognized switch: %s\n",argv[0]); |
39c3038c |
108 | usage(); |
d07c2202 |
109 | #else |
110 | fatal("Unrecognized switch: %s\n",argv[0]); |
39c3038c |
111 | #endif |
8d063cd8 |
112 | } |
113 | } |
114 | switch_end: |
115 | |
116 | /* open script */ |
117 | |
39c3038c |
118 | if (argv[0] == Nullch) { |
2986a63f |
119 | #if defined(OS2) || defined(WIN32) || defined(NETWARE) |
39c3038c |
120 | if ( isatty(fileno(stdin)) ) |
121 | usage(); |
122 | #endif |
123 | argv[0] = "-"; |
124 | } |
125 | filename = savestr(argv[0]); |
126 | |
8d063cd8 |
127 | filename = savestr(argv[0]); |
128 | if (strEQ(filename,"-")) |
129 | argv[0] = ""; |
130 | if (!*argv[0]) |
131 | rsfp = stdin; |
132 | else |
133 | rsfp = fopen(argv[0],"r"); |
134 | if (rsfp == Nullfp) |
135 | fatal("Awk script \"%s\" doesn't seem to exist.\n",filename); |
136 | |
137 | /* init tokener */ |
138 | |
139 | bufptr = str_get(linestr); |
140 | symtab = hnew(); |
a687059c |
141 | curarghash = hnew(); |
8d063cd8 |
142 | |
143 | /* now parse the report spec */ |
144 | |
145 | if (yyparse()) |
146 | fatal("Translation aborted due to syntax errors.\n"); |
147 | |
148 | #ifdef DEBUGGING |
149 | if (debug & 2) { |
150 | int type, len; |
151 | |
152 | for (i=1; i<mop;) { |
153 | type = ops[i].ival; |
154 | len = type >> 8; |
155 | type &= 255; |
156 | printf("%d\t%d\t%d\t%-10s",i++,type,len,opname[type]); |
157 | if (type == OSTRING) |
158 | printf("\t\"%s\"\n",ops[i].cval),i++; |
159 | else { |
160 | while (len--) { |
161 | printf("\t%d",ops[i].ival),i++; |
162 | } |
163 | putchar('\n'); |
164 | } |
165 | } |
166 | } |
167 | if (debug & 8) |
168 | dump(root); |
169 | #endif |
170 | |
171 | /* first pass to look for numeric variables */ |
172 | |
173 | prewalk(0,0,root,&i); |
174 | |
175 | /* second pass to produce new program */ |
176 | |
a687059c |
177 | tmpstr = walk(0,0,root,&i,P_MIN); |
207d4cd0 |
178 | str = str_make(STARTPERL); |
5f05dabc |
179 | str_cat(str, "\neval 'exec "); |
180 | str_cat(str, BIN); |
181 | str_cat(str, "/perl -S $0 ${1+\"$@\"}'\n\ |
378cc40b |
182 | if $running_under_some_shell;\n\ |
183 | # this emulates #! processing on NIH machines.\n\ |
184 | # (remove #! line above if indigestible)\n\n"); |
a559c259 |
185 | str_cat(str, |
a0d0e21e |
186 | "eval '$'.$1.'$2;' while $ARGV[0] =~ /^([A-Za-z_0-9]+=)(.*)/ && shift;\n"); |
a559c259 |
187 | str_cat(str, |
188 | " # process any FOO=bar switches\n\n"); |
8d063cd8 |
189 | if (do_opens && opens) { |
190 | str_scat(str,opens); |
191 | str_free(opens); |
192 | str_cat(str,"\n"); |
193 | } |
194 | str_scat(str,tmpstr); |
195 | str_free(tmpstr); |
196 | #ifdef DEBUGGING |
197 | if (!(debug & 16)) |
198 | #endif |
199 | fixup(str); |
200 | putlines(str); |
378cc40b |
201 | if (checkers) { |
202 | fprintf(stderr, |
203 | "Please check my work on the %d line%s I've marked with \"#???\".\n", |
204 | checkers, checkers == 1 ? "" : "s" ); |
205 | fprintf(stderr, |
206 | "The operation I've selected may be wrong for the operand types.\n"); |
207 | } |
8d063cd8 |
208 | exit(0); |
c5cf9ec2 |
209 | /* by ANSI specs return is needed. This also shuts up VC++ and his warnings */ |
210 | return(0); |
8d063cd8 |
211 | } |
212 | |
213 | #define RETURN(retval) return (bufptr = s,retval) |
214 | #define XTERM(retval) return (expectterm = TRUE,bufptr = s,retval) |
215 | #define XOP(retval) return (expectterm = FALSE,bufptr = s,retval) |
a687059c |
216 | #define ID(x) return (yylval=string(x,0),expectterm = FALSE,bufptr = s,idtype) |
217 | |
218 | int idtype; |
8d063cd8 |
219 | |
748a9306 |
220 | int |
f0f333f4 |
221 | yylex(void) |
8d063cd8 |
222 | { |
223 | register char *s = bufptr; |
224 | register char *d; |
225 | register int tmp; |
226 | |
227 | retry: |
9d116dd7 |
228 | #if YYDEBUG |
b7953727 |
229 | if (yydebug) { |
a0d0e21e |
230 | if (strchr(s,'\n')) |
8d063cd8 |
231 | fprintf(stderr,"Tokener at %s",s); |
232 | else |
233 | fprintf(stderr,"Tokener at %s\n",s); |
b7953727 |
234 | } |
8d063cd8 |
235 | #endif |
236 | switch (*s) { |
237 | default: |
238 | fprintf(stderr, |
239 | "Unrecognized character %c in file %s line %d--ignoring.\n", |
240 | *s++,filename,line); |
241 | goto retry; |
242 | case '\\': |
bf10efe7 |
243 | s++; |
244 | if (*s && *s != '\n') { |
245 | yyerror("Ignoring spurious backslash"); |
246 | goto retry; |
247 | } |
248 | /*FALLSTHROUGH*/ |
8d063cd8 |
249 | case 0: |
250 | s = str_get(linestr); |
251 | *s = '\0'; |
252 | if (!rsfp) |
253 | RETURN(0); |
254 | line++; |
255 | if ((s = str_gets(linestr, rsfp)) == Nullch) { |
256 | if (rsfp != stdin) |
257 | fclose(rsfp); |
258 | rsfp = Nullfp; |
259 | s = str_get(linestr); |
260 | RETURN(0); |
261 | } |
262 | goto retry; |
263 | case ' ': case '\t': |
264 | s++; |
265 | goto retry; |
266 | case '\n': |
267 | *s = '\0'; |
268 | XTERM(NEWLINE); |
269 | case '#': |
270 | yylval = string(s,0); |
271 | *s = '\0'; |
272 | XTERM(COMMENT); |
273 | case ';': |
274 | tmp = *s++; |
275 | if (*s == '\n') { |
276 | s++; |
277 | XTERM(SEMINEW); |
278 | } |
279 | XTERM(tmp); |
280 | case '(': |
a687059c |
281 | tmp = *s++; |
282 | XTERM(tmp); |
8d063cd8 |
283 | case '{': |
284 | case '[': |
285 | case ')': |
286 | case ']': |
a687059c |
287 | case '?': |
288 | case ':': |
8d063cd8 |
289 | tmp = *s++; |
290 | XOP(tmp); |
9d116dd7 |
291 | #ifdef EBCDIC |
292 | case 7: |
293 | #else |
8d063cd8 |
294 | case 127: |
9d116dd7 |
295 | #endif |
8d063cd8 |
296 | s++; |
297 | XTERM('}'); |
298 | case '}': |
3f939f22 |
299 | for (d = s + 1; isSPACE(*d); d++) ; |
8d063cd8 |
300 | if (!*d) |
301 | s = d - 1; |
302 | *s = 127; |
303 | XTERM(';'); |
304 | case ',': |
305 | tmp = *s++; |
306 | XTERM(tmp); |
307 | case '~': |
308 | s++; |
378cc40b |
309 | yylval = string("~",1); |
8d063cd8 |
310 | XTERM(MATCHOP); |
311 | case '+': |
312 | case '-': |
313 | if (s[1] == *s) { |
314 | s++; |
315 | if (*s++ == '+') |
316 | XTERM(INCR); |
317 | else |
318 | XTERM(DECR); |
319 | } |
320 | /* FALL THROUGH */ |
321 | case '*': |
322 | case '%': |
a687059c |
323 | case '^': |
8d063cd8 |
324 | tmp = *s++; |
325 | if (*s == '=') { |
a687059c |
326 | if (tmp == '^') |
327 | yylval = string("**=",3); |
328 | else |
329 | yylval = string(s-1,2); |
8d063cd8 |
330 | s++; |
331 | XTERM(ASGNOP); |
332 | } |
333 | XTERM(tmp); |
334 | case '&': |
335 | s++; |
336 | tmp = *s++; |
337 | if (tmp == '&') |
338 | XTERM(ANDAND); |
339 | s--; |
340 | XTERM('&'); |
341 | case '|': |
342 | s++; |
343 | tmp = *s++; |
344 | if (tmp == '|') |
345 | XTERM(OROR); |
346 | s--; |
a687059c |
347 | while (*s == ' ' || *s == '\t') |
348 | s++; |
349 | if (strnEQ(s,"getline",7)) |
350 | XTERM('p'); |
351 | else |
352 | XTERM('|'); |
8d063cd8 |
353 | case '=': |
354 | s++; |
355 | tmp = *s++; |
356 | if (tmp == '=') { |
357 | yylval = string("==",2); |
358 | XTERM(RELOP); |
359 | } |
360 | s--; |
361 | yylval = string("=",1); |
362 | XTERM(ASGNOP); |
363 | case '!': |
364 | s++; |
365 | tmp = *s++; |
366 | if (tmp == '=') { |
367 | yylval = string("!=",2); |
368 | XTERM(RELOP); |
369 | } |
370 | if (tmp == '~') { |
371 | yylval = string("!~",2); |
372 | XTERM(MATCHOP); |
373 | } |
374 | s--; |
375 | XTERM(NOT); |
376 | case '<': |
377 | s++; |
378 | tmp = *s++; |
379 | if (tmp == '=') { |
380 | yylval = string("<=",2); |
381 | XTERM(RELOP); |
382 | } |
383 | s--; |
a687059c |
384 | XTERM('<'); |
8d063cd8 |
385 | case '>': |
386 | s++; |
387 | tmp = *s++; |
378cc40b |
388 | if (tmp == '>') { |
389 | yylval = string(">>",2); |
390 | XTERM(GRGR); |
391 | } |
8d063cd8 |
392 | if (tmp == '=') { |
393 | yylval = string(">=",2); |
394 | XTERM(RELOP); |
395 | } |
396 | s--; |
a687059c |
397 | XTERM('>'); |
8d063cd8 |
398 | |
399 | #define SNARFWORD \ |
400 | d = tokenbuf; \ |
3f939f22 |
401 | while (isALPHA(*s) || isDIGIT(*s) || *s == '_') \ |
8d063cd8 |
402 | *d++ = *s++; \ |
403 | *d = '\0'; \ |
a687059c |
404 | d = tokenbuf; \ |
405 | if (*s == '(') \ |
406 | idtype = USERFUN; \ |
407 | else \ |
408 | idtype = VAR; |
8d063cd8 |
409 | |
410 | case '$': |
411 | s++; |
412 | if (*s == '0') { |
413 | s++; |
414 | do_chop = TRUE; |
415 | need_entire = TRUE; |
a687059c |
416 | idtype = VAR; |
8d063cd8 |
417 | ID("0"); |
418 | } |
419 | do_split = TRUE; |
3f939f22 |
420 | if (isDIGIT(*s)) { |
421 | for (d = s; isDIGIT(*s); s++) ; |
8d063cd8 |
422 | yylval = string(d,s-d); |
423 | tmp = atoi(d); |
424 | if (tmp > maxfld) |
425 | maxfld = tmp; |
426 | XOP(FIELD); |
427 | } |
428 | split_to_array = set_array_base = TRUE; |
429 | XOP(VFIELD); |
430 | |
431 | case '/': /* may either be division or pattern */ |
432 | if (expectterm) { |
433 | s = scanpat(s); |
434 | XTERM(REGEX); |
435 | } |
436 | tmp = *s++; |
437 | if (*s == '=') { |
438 | yylval = string("/=",2); |
439 | s++; |
440 | XTERM(ASGNOP); |
441 | } |
442 | XTERM(tmp); |
443 | |
444 | case '0': case '1': case '2': case '3': case '4': |
a687059c |
445 | case '5': case '6': case '7': case '8': case '9': case '.': |
8d063cd8 |
446 | s = scannum(s); |
447 | XOP(NUMBER); |
448 | case '"': |
449 | s++; |
450 | s = cpy2(tokenbuf,s,s[-1]); |
451 | if (!*s) |
452 | fatal("String not terminated:\n%s",str_get(linestr)); |
453 | s++; |
454 | yylval = string(tokenbuf,0); |
455 | XOP(STRING); |
456 | |
457 | case 'a': case 'A': |
458 | SNARFWORD; |
a687059c |
459 | if (strEQ(d,"ARGC")) |
460 | set_array_base = TRUE; |
461 | if (strEQ(d,"ARGV")) { |
462 | yylval=numary(string("ARGV",0)); |
463 | XOP(VAR); |
464 | } |
465 | if (strEQ(d,"atan2")) { |
466 | yylval = OATAN2; |
467 | XTERM(FUNN); |
468 | } |
8d063cd8 |
469 | ID(d); |
470 | case 'b': case 'B': |
471 | SNARFWORD; |
472 | if (strEQ(d,"break")) |
473 | XTERM(BREAK); |
474 | if (strEQ(d,"BEGIN")) |
475 | XTERM(BEGIN); |
476 | ID(d); |
477 | case 'c': case 'C': |
478 | SNARFWORD; |
479 | if (strEQ(d,"continue")) |
480 | XTERM(CONTINUE); |
a687059c |
481 | if (strEQ(d,"cos")) { |
482 | yylval = OCOS; |
483 | XTERM(FUN1); |
484 | } |
485 | if (strEQ(d,"close")) { |
486 | do_fancy_opens = 1; |
487 | yylval = OCLOSE; |
488 | XTERM(FUN1); |
489 | } |
490 | if (strEQ(d,"chdir")) |
3f939f22 |
491 | *d = toUPPER(*d); |
a687059c |
492 | else if (strEQ(d,"crypt")) |
3f939f22 |
493 | *d = toUPPER(*d); |
a687059c |
494 | else if (strEQ(d,"chop")) |
3f939f22 |
495 | *d = toUPPER(*d); |
a687059c |
496 | else if (strEQ(d,"chmod")) |
3f939f22 |
497 | *d = toUPPER(*d); |
a687059c |
498 | else if (strEQ(d,"chown")) |
3f939f22 |
499 | *d = toUPPER(*d); |
8d063cd8 |
500 | ID(d); |
501 | case 'd': case 'D': |
502 | SNARFWORD; |
a687059c |
503 | if (strEQ(d,"do")) |
504 | XTERM(DO); |
505 | if (strEQ(d,"delete")) |
506 | XTERM(DELETE); |
507 | if (strEQ(d,"die")) |
3f939f22 |
508 | *d = toUPPER(*d); |
8d063cd8 |
509 | ID(d); |
510 | case 'e': case 'E': |
511 | SNARFWORD; |
512 | if (strEQ(d,"END")) |
513 | XTERM(END); |
514 | if (strEQ(d,"else")) |
515 | XTERM(ELSE); |
516 | if (strEQ(d,"exit")) { |
517 | saw_line_op = TRUE; |
518 | XTERM(EXIT); |
519 | } |
520 | if (strEQ(d,"exp")) { |
521 | yylval = OEXP; |
522 | XTERM(FUN1); |
523 | } |
a687059c |
524 | if (strEQ(d,"elsif")) |
3f939f22 |
525 | *d = toUPPER(*d); |
a687059c |
526 | else if (strEQ(d,"eq")) |
3f939f22 |
527 | *d = toUPPER(*d); |
a687059c |
528 | else if (strEQ(d,"eval")) |
3f939f22 |
529 | *d = toUPPER(*d); |
a687059c |
530 | else if (strEQ(d,"eof")) |
3f939f22 |
531 | *d = toUPPER(*d); |
a687059c |
532 | else if (strEQ(d,"each")) |
3f939f22 |
533 | *d = toUPPER(*d); |
a687059c |
534 | else if (strEQ(d,"exec")) |
3f939f22 |
535 | *d = toUPPER(*d); |
8d063cd8 |
536 | ID(d); |
537 | case 'f': case 'F': |
538 | SNARFWORD; |
539 | if (strEQ(d,"FS")) { |
540 | saw_FS++; |
541 | if (saw_FS == 1 && in_begin) { |
3f939f22 |
542 | for (d = s; *d && isSPACE(*d); d++) ; |
8d063cd8 |
543 | if (*d == '=') { |
3f939f22 |
544 | for (d++; *d && isSPACE(*d); d++) ; |
8d063cd8 |
545 | if (*d == '"' && d[2] == '"') |
546 | const_FS = d[1]; |
547 | } |
548 | } |
549 | ID(tokenbuf); |
550 | } |
8d063cd8 |
551 | if (strEQ(d,"for")) |
552 | XTERM(FOR); |
a687059c |
553 | else if (strEQ(d,"function")) |
554 | XTERM(FUNCTION); |
555 | if (strEQ(d,"FILENAME")) |
556 | d = "ARGV"; |
557 | if (strEQ(d,"foreach")) |
3f939f22 |
558 | *d = toUPPER(*d); |
a687059c |
559 | else if (strEQ(d,"format")) |
3f939f22 |
560 | *d = toUPPER(*d); |
a687059c |
561 | else if (strEQ(d,"fork")) |
3f939f22 |
562 | *d = toUPPER(*d); |
a687059c |
563 | else if (strEQ(d,"fh")) |
3f939f22 |
564 | *d = toUPPER(*d); |
8d063cd8 |
565 | ID(d); |
566 | case 'g': case 'G': |
567 | SNARFWORD; |
568 | if (strEQ(d,"getline")) |
569 | XTERM(GETLINE); |
a687059c |
570 | if (strEQ(d,"gsub")) |
571 | XTERM(GSUB); |
572 | if (strEQ(d,"ge")) |
3f939f22 |
573 | *d = toUPPER(*d); |
a687059c |
574 | else if (strEQ(d,"gt")) |
3f939f22 |
575 | *d = toUPPER(*d); |
a687059c |
576 | else if (strEQ(d,"goto")) |
3f939f22 |
577 | *d = toUPPER(*d); |
a687059c |
578 | else if (strEQ(d,"gmtime")) |
3f939f22 |
579 | *d = toUPPER(*d); |
8d063cd8 |
580 | ID(d); |
581 | case 'h': case 'H': |
582 | SNARFWORD; |
a687059c |
583 | if (strEQ(d,"hex")) |
3f939f22 |
584 | *d = toUPPER(*d); |
8d063cd8 |
585 | ID(d); |
586 | case 'i': case 'I': |
587 | SNARFWORD; |
588 | if (strEQ(d,"if")) |
589 | XTERM(IF); |
590 | if (strEQ(d,"in")) |
591 | XTERM(IN); |
592 | if (strEQ(d,"index")) { |
593 | set_array_base = TRUE; |
594 | XTERM(INDEX); |
595 | } |
596 | if (strEQ(d,"int")) { |
597 | yylval = OINT; |
598 | XTERM(FUN1); |
599 | } |
600 | ID(d); |
601 | case 'j': case 'J': |
602 | SNARFWORD; |
a687059c |
603 | if (strEQ(d,"join")) |
3f939f22 |
604 | *d = toUPPER(*d); |
8d063cd8 |
605 | ID(d); |
606 | case 'k': case 'K': |
607 | SNARFWORD; |
a687059c |
608 | if (strEQ(d,"keys")) |
3f939f22 |
609 | *d = toUPPER(*d); |
a687059c |
610 | else if (strEQ(d,"kill")) |
3f939f22 |
611 | *d = toUPPER(*d); |
8d063cd8 |
612 | ID(d); |
613 | case 'l': case 'L': |
614 | SNARFWORD; |
615 | if (strEQ(d,"length")) { |
616 | yylval = OLENGTH; |
617 | XTERM(FUN1); |
618 | } |
619 | if (strEQ(d,"log")) { |
620 | yylval = OLOG; |
621 | XTERM(FUN1); |
622 | } |
a687059c |
623 | if (strEQ(d,"last")) |
3f939f22 |
624 | *d = toUPPER(*d); |
a687059c |
625 | else if (strEQ(d,"local")) |
3f939f22 |
626 | *d = toUPPER(*d); |
a687059c |
627 | else if (strEQ(d,"lt")) |
3f939f22 |
628 | *d = toUPPER(*d); |
a687059c |
629 | else if (strEQ(d,"le")) |
3f939f22 |
630 | *d = toUPPER(*d); |
a687059c |
631 | else if (strEQ(d,"locatime")) |
3f939f22 |
632 | *d = toUPPER(*d); |
a687059c |
633 | else if (strEQ(d,"link")) |
3f939f22 |
634 | *d = toUPPER(*d); |
8d063cd8 |
635 | ID(d); |
636 | case 'm': case 'M': |
637 | SNARFWORD; |
a687059c |
638 | if (strEQ(d,"match")) { |
639 | set_array_base = TRUE; |
640 | XTERM(MATCH); |
641 | } |
642 | if (strEQ(d,"m")) |
3f939f22 |
643 | *d = toUPPER(*d); |
8d063cd8 |
644 | ID(d); |
645 | case 'n': case 'N': |
646 | SNARFWORD; |
647 | if (strEQ(d,"NF")) |
87250799 |
648 | do_chop = do_split = split_to_array = set_array_base = TRUE; |
8d063cd8 |
649 | if (strEQ(d,"next")) { |
650 | saw_line_op = TRUE; |
651 | XTERM(NEXT); |
652 | } |
a687059c |
653 | if (strEQ(d,"ne")) |
3f939f22 |
654 | *d = toUPPER(*d); |
8d063cd8 |
655 | ID(d); |
656 | case 'o': case 'O': |
657 | SNARFWORD; |
658 | if (strEQ(d,"ORS")) { |
659 | saw_ORS = TRUE; |
a687059c |
660 | d = "\\"; |
8d063cd8 |
661 | } |
662 | if (strEQ(d,"OFS")) { |
663 | saw_OFS = TRUE; |
a687059c |
664 | d = ","; |
8d063cd8 |
665 | } |
666 | if (strEQ(d,"OFMT")) { |
a687059c |
667 | d = "#"; |
8d063cd8 |
668 | } |
a687059c |
669 | if (strEQ(d,"open")) |
3f939f22 |
670 | *d = toUPPER(*d); |
a687059c |
671 | else if (strEQ(d,"ord")) |
3f939f22 |
672 | *d = toUPPER(*d); |
a687059c |
673 | else if (strEQ(d,"oct")) |
3f939f22 |
674 | *d = toUPPER(*d); |
8d063cd8 |
675 | ID(d); |
676 | case 'p': case 'P': |
677 | SNARFWORD; |
678 | if (strEQ(d,"print")) { |
679 | XTERM(PRINT); |
680 | } |
681 | if (strEQ(d,"printf")) { |
682 | XTERM(PRINTF); |
683 | } |
a687059c |
684 | if (strEQ(d,"push")) |
3f939f22 |
685 | *d = toUPPER(*d); |
a687059c |
686 | else if (strEQ(d,"pop")) |
3f939f22 |
687 | *d = toUPPER(*d); |
8d063cd8 |
688 | ID(d); |
689 | case 'q': case 'Q': |
690 | SNARFWORD; |
691 | ID(d); |
692 | case 'r': case 'R': |
693 | SNARFWORD; |
694 | if (strEQ(d,"RS")) { |
a687059c |
695 | d = "/"; |
8d063cd8 |
696 | saw_RS = TRUE; |
697 | } |
a687059c |
698 | if (strEQ(d,"rand")) { |
699 | yylval = ORAND; |
700 | XTERM(FUN1); |
701 | } |
702 | if (strEQ(d,"return")) |
703 | XTERM(RET); |
704 | if (strEQ(d,"reset")) |
3f939f22 |
705 | *d = toUPPER(*d); |
a687059c |
706 | else if (strEQ(d,"redo")) |
3f939f22 |
707 | *d = toUPPER(*d); |
a687059c |
708 | else if (strEQ(d,"rename")) |
3f939f22 |
709 | *d = toUPPER(*d); |
8d063cd8 |
710 | ID(d); |
711 | case 's': case 'S': |
712 | SNARFWORD; |
713 | if (strEQ(d,"split")) { |
714 | set_array_base = TRUE; |
715 | XOP(SPLIT); |
716 | } |
717 | if (strEQ(d,"substr")) { |
718 | set_array_base = TRUE; |
719 | XTERM(SUBSTR); |
720 | } |
a687059c |
721 | if (strEQ(d,"sub")) |
722 | XTERM(SUB); |
2efaeb47 |
723 | if (strEQ(d,"sprintf")) { |
724 | /* In old awk, { print sprintf("str%sg"),"in" } prints |
725 | * "string"; in new awk, "in" is not considered an argument to |
726 | * sprintf, so the statement breaks. To support both, the |
727 | * grammar treats arguments to SPRINTF_OLD like old awk, |
728 | * SPRINTF_NEW like new. Here we return the appropriate one. |
729 | */ |
730 | XTERM(old_awk ? SPRINTF_OLD : SPRINTF_NEW); |
731 | } |
8d063cd8 |
732 | if (strEQ(d,"sqrt")) { |
733 | yylval = OSQRT; |
734 | XTERM(FUN1); |
735 | } |
a687059c |
736 | if (strEQ(d,"SUBSEP")) { |
737 | d = ";"; |
738 | } |
739 | if (strEQ(d,"sin")) { |
740 | yylval = OSIN; |
741 | XTERM(FUN1); |
742 | } |
743 | if (strEQ(d,"srand")) { |
744 | yylval = OSRAND; |
745 | XTERM(FUN1); |
746 | } |
747 | if (strEQ(d,"system")) { |
748 | yylval = OSYSTEM; |
749 | XTERM(FUN1); |
750 | } |
751 | if (strEQ(d,"s")) |
3f939f22 |
752 | *d = toUPPER(*d); |
a687059c |
753 | else if (strEQ(d,"shift")) |
3f939f22 |
754 | *d = toUPPER(*d); |
a687059c |
755 | else if (strEQ(d,"select")) |
3f939f22 |
756 | *d = toUPPER(*d); |
a687059c |
757 | else if (strEQ(d,"seek")) |
3f939f22 |
758 | *d = toUPPER(*d); |
a687059c |
759 | else if (strEQ(d,"stat")) |
3f939f22 |
760 | *d = toUPPER(*d); |
a687059c |
761 | else if (strEQ(d,"study")) |
3f939f22 |
762 | *d = toUPPER(*d); |
a687059c |
763 | else if (strEQ(d,"sleep")) |
3f939f22 |
764 | *d = toUPPER(*d); |
a687059c |
765 | else if (strEQ(d,"symlink")) |
3f939f22 |
766 | *d = toUPPER(*d); |
a687059c |
767 | else if (strEQ(d,"sort")) |
3f939f22 |
768 | *d = toUPPER(*d); |
8d063cd8 |
769 | ID(d); |
770 | case 't': case 'T': |
771 | SNARFWORD; |
a687059c |
772 | if (strEQ(d,"tr")) |
3f939f22 |
773 | *d = toUPPER(*d); |
a687059c |
774 | else if (strEQ(d,"tell")) |
3f939f22 |
775 | *d = toUPPER(*d); |
a687059c |
776 | else if (strEQ(d,"time")) |
3f939f22 |
777 | *d = toUPPER(*d); |
a687059c |
778 | else if (strEQ(d,"times")) |
3f939f22 |
779 | *d = toUPPER(*d); |
8d063cd8 |
780 | ID(d); |
781 | case 'u': case 'U': |
782 | SNARFWORD; |
a687059c |
783 | if (strEQ(d,"until")) |
3f939f22 |
784 | *d = toUPPER(*d); |
a687059c |
785 | else if (strEQ(d,"unless")) |
3f939f22 |
786 | *d = toUPPER(*d); |
a687059c |
787 | else if (strEQ(d,"umask")) |
3f939f22 |
788 | *d = toUPPER(*d); |
a687059c |
789 | else if (strEQ(d,"unshift")) |
3f939f22 |
790 | *d = toUPPER(*d); |
a687059c |
791 | else if (strEQ(d,"unlink")) |
3f939f22 |
792 | *d = toUPPER(*d); |
a687059c |
793 | else if (strEQ(d,"utime")) |
3f939f22 |
794 | *d = toUPPER(*d); |
8d063cd8 |
795 | ID(d); |
796 | case 'v': case 'V': |
797 | SNARFWORD; |
a687059c |
798 | if (strEQ(d,"values")) |
3f939f22 |
799 | *d = toUPPER(*d); |
8d063cd8 |
800 | ID(d); |
801 | case 'w': case 'W': |
802 | SNARFWORD; |
803 | if (strEQ(d,"while")) |
804 | XTERM(WHILE); |
a687059c |
805 | if (strEQ(d,"write")) |
3f939f22 |
806 | *d = toUPPER(*d); |
a687059c |
807 | else if (strEQ(d,"wait")) |
3f939f22 |
808 | *d = toUPPER(*d); |
8d063cd8 |
809 | ID(d); |
810 | case 'x': case 'X': |
811 | SNARFWORD; |
a687059c |
812 | if (strEQ(d,"x")) |
3f939f22 |
813 | *d = toUPPER(*d); |
8d063cd8 |
814 | ID(d); |
815 | case 'y': case 'Y': |
816 | SNARFWORD; |
a687059c |
817 | if (strEQ(d,"y")) |
3f939f22 |
818 | *d = toUPPER(*d); |
8d063cd8 |
819 | ID(d); |
820 | case 'z': case 'Z': |
821 | SNARFWORD; |
822 | ID(d); |
823 | } |
824 | } |
825 | |
826 | char * |
f0f333f4 |
827 | scanpat(register char *s) |
8d063cd8 |
828 | { |
829 | register char *d; |
830 | |
831 | switch (*s++) { |
832 | case '/': |
833 | break; |
834 | default: |
835 | fatal("Search pattern not found:\n%s",str_get(linestr)); |
836 | } |
378cc40b |
837 | |
838 | d = tokenbuf; |
839 | for (; *s; s++,d++) { |
840 | if (*s == '\\') { |
841 | if (s[1] == '/') |
842 | *d++ = *s++; |
843 | else if (s[1] == '\\') |
844 | *d++ = *s++; |
bf10efe7 |
845 | else if (s[1] == '[') |
846 | *d++ = *s++; |
378cc40b |
847 | } |
848 | else if (*s == '[') { |
849 | *d++ = *s++; |
850 | do { |
851 | if (*s == '\\' && s[1]) |
852 | *d++ = *s++; |
853 | if (*s == '/' || (*s == '-' && s[1] == ']')) |
854 | *d++ = '\\'; |
855 | *d++ = *s++; |
856 | } while (*s && *s != ']'); |
857 | } |
858 | else if (*s == '/') |
859 | break; |
860 | *d = *s; |
861 | } |
862 | *d = '\0'; |
863 | |
8d063cd8 |
864 | if (!*s) |
865 | fatal("Search pattern not terminated:\n%s",str_get(linestr)); |
866 | s++; |
867 | yylval = string(tokenbuf,0); |
868 | return s; |
869 | } |
870 | |
75f92628 |
871 | void |
f0f333f4 |
872 | yyerror(char *s) |
8d063cd8 |
873 | { |
874 | fprintf(stderr,"%s in file %s at line %d\n", |
875 | s,filename,line); |
876 | } |
877 | |
878 | char * |
f0f333f4 |
879 | scannum(register char *s) |
8d063cd8 |
880 | { |
881 | register char *d; |
882 | |
883 | switch (*s) { |
884 | case '1': case '2': case '3': case '4': case '5': |
885 | case '6': case '7': case '8': case '9': case '0' : case '.': |
886 | d = tokenbuf; |
3f939f22 |
887 | while (isDIGIT(*s)) { |
8d063cd8 |
888 | *d++ = *s++; |
378cc40b |
889 | } |
bf10efe7 |
890 | if (*s == '.') { |
3f939f22 |
891 | if (isDIGIT(s[1])) { |
378cc40b |
892 | *d++ = *s++; |
3f939f22 |
893 | while (isDIGIT(*s)) { |
bf10efe7 |
894 | *d++ = *s++; |
895 | } |
378cc40b |
896 | } |
bf10efe7 |
897 | else |
898 | s++; |
378cc40b |
899 | } |
a0d0e21e |
900 | if (strchr("eE",*s) && strchr("+-0123456789",s[1])) { |
8d063cd8 |
901 | *d++ = *s++; |
378cc40b |
902 | if (*s == '+' || *s == '-') |
903 | *d++ = *s++; |
3f939f22 |
904 | while (isDIGIT(*s)) |
378cc40b |
905 | *d++ = *s++; |
906 | } |
8d063cd8 |
907 | *d = '\0'; |
908 | yylval = string(tokenbuf,0); |
909 | break; |
910 | } |
911 | return s; |
912 | } |
913 | |
748a9306 |
914 | int |
f0f333f4 |
915 | string(char *ptr, int len) |
8d063cd8 |
916 | { |
917 | int retval = mop; |
918 | |
919 | ops[mop++].ival = OSTRING + (1<<8); |
920 | if (!len) |
921 | len = strlen(ptr); |
f0f333f4 |
922 | ops[mop].cval = (char *) safemalloc(len+1); |
8d063cd8 |
923 | strncpy(ops[mop].cval,ptr,len); |
924 | ops[mop++].cval[len] = '\0'; |
a687059c |
925 | if (mop >= OPSMAX) |
926 | fatal("Recompile a2p with larger OPSMAX\n"); |
8d063cd8 |
927 | return retval; |
928 | } |
929 | |
748a9306 |
930 | int |
f0f333f4 |
931 | oper0(int type) |
8d063cd8 |
932 | { |
933 | int retval = mop; |
934 | |
935 | if (type > 255) |
936 | fatal("type > 255 (%d)\n",type); |
937 | ops[mop++].ival = type; |
a687059c |
938 | if (mop >= OPSMAX) |
939 | fatal("Recompile a2p with larger OPSMAX\n"); |
8d063cd8 |
940 | return retval; |
941 | } |
942 | |
748a9306 |
943 | int |
f0f333f4 |
944 | oper1(int type, int arg1) |
8d063cd8 |
945 | { |
946 | int retval = mop; |
947 | |
948 | if (type > 255) |
949 | fatal("type > 255 (%d)\n",type); |
950 | ops[mop++].ival = type + (1<<8); |
951 | ops[mop++].ival = arg1; |
a687059c |
952 | if (mop >= OPSMAX) |
953 | fatal("Recompile a2p with larger OPSMAX\n"); |
8d063cd8 |
954 | return retval; |
955 | } |
956 | |
748a9306 |
957 | int |
f0f333f4 |
958 | oper2(int type, int arg1, int arg2) |
8d063cd8 |
959 | { |
960 | int retval = mop; |
961 | |
962 | if (type > 255) |
963 | fatal("type > 255 (%d)\n",type); |
964 | ops[mop++].ival = type + (2<<8); |
965 | ops[mop++].ival = arg1; |
966 | ops[mop++].ival = arg2; |
a687059c |
967 | if (mop >= OPSMAX) |
968 | fatal("Recompile a2p with larger OPSMAX\n"); |
8d063cd8 |
969 | return retval; |
970 | } |
971 | |
748a9306 |
972 | int |
f0f333f4 |
973 | oper3(int type, int arg1, int arg2, int arg3) |
8d063cd8 |
974 | { |
975 | int retval = mop; |
976 | |
977 | if (type > 255) |
978 | fatal("type > 255 (%d)\n",type); |
979 | ops[mop++].ival = type + (3<<8); |
980 | ops[mop++].ival = arg1; |
981 | ops[mop++].ival = arg2; |
982 | ops[mop++].ival = arg3; |
a687059c |
983 | if (mop >= OPSMAX) |
984 | fatal("Recompile a2p with larger OPSMAX\n"); |
8d063cd8 |
985 | return retval; |
986 | } |
987 | |
748a9306 |
988 | int |
f0f333f4 |
989 | oper4(int type, int arg1, int arg2, int arg3, int arg4) |
8d063cd8 |
990 | { |
991 | int retval = mop; |
992 | |
993 | if (type > 255) |
994 | fatal("type > 255 (%d)\n",type); |
995 | ops[mop++].ival = type + (4<<8); |
996 | ops[mop++].ival = arg1; |
997 | ops[mop++].ival = arg2; |
998 | ops[mop++].ival = arg3; |
999 | ops[mop++].ival = arg4; |
a687059c |
1000 | if (mop >= OPSMAX) |
1001 | fatal("Recompile a2p with larger OPSMAX\n"); |
8d063cd8 |
1002 | return retval; |
1003 | } |
1004 | |
748a9306 |
1005 | int |
f0f333f4 |
1006 | oper5(int type, int arg1, int arg2, int arg3, int arg4, int arg5) |
8d063cd8 |
1007 | { |
1008 | int retval = mop; |
1009 | |
1010 | if (type > 255) |
1011 | fatal("type > 255 (%d)\n",type); |
1012 | ops[mop++].ival = type + (5<<8); |
1013 | ops[mop++].ival = arg1; |
1014 | ops[mop++].ival = arg2; |
1015 | ops[mop++].ival = arg3; |
1016 | ops[mop++].ival = arg4; |
1017 | ops[mop++].ival = arg5; |
a687059c |
1018 | if (mop >= OPSMAX) |
1019 | fatal("Recompile a2p with larger OPSMAX\n"); |
8d063cd8 |
1020 | return retval; |
1021 | } |
1022 | |
1023 | int depth = 0; |
1024 | |
75f92628 |
1025 | void |
f0f333f4 |
1026 | dump(int branch) |
8d063cd8 |
1027 | { |
1028 | register int type; |
1029 | register int len; |
1030 | register int i; |
1031 | |
1032 | type = ops[branch].ival; |
1033 | len = type >> 8; |
1034 | type &= 255; |
1035 | for (i=depth; i; i--) |
1036 | printf(" "); |
1037 | if (type == OSTRING) { |
1038 | printf("%-5d\"%s\"\n",branch,ops[branch+1].cval); |
1039 | } |
1040 | else { |
1041 | printf("(%-5d%s %d\n",branch,opname[type],len); |
1042 | depth++; |
1043 | for (i=1; i<=len; i++) |
1044 | dump(ops[branch+i].ival); |
1045 | depth--; |
1046 | for (i=depth; i; i--) |
1047 | printf(" "); |
1048 | printf(")\n"); |
1049 | } |
1050 | } |
1051 | |
748a9306 |
1052 | int |
f0f333f4 |
1053 | bl(int arg, int maybe) |
8d063cd8 |
1054 | { |
1055 | if (!arg) |
1056 | return 0; |
1057 | else if ((ops[arg].ival & 255) != OBLOCK) |
1058 | return oper2(OBLOCK,arg,maybe); |
378cc40b |
1059 | else if ((ops[arg].ival >> 8) < 2) |
8d063cd8 |
1060 | return oper2(OBLOCK,ops[arg+1].ival,maybe); |
1061 | else |
1062 | return arg; |
1063 | } |
1064 | |
75f92628 |
1065 | void |
f0f333f4 |
1066 | fixup(STR *str) |
8d063cd8 |
1067 | { |
1068 | register char *s; |
1069 | register char *t; |
1070 | |
1071 | for (s = str->str_ptr; *s; s++) { |
1072 | if (*s == ';' && s[1] == ' ' && s[2] == '\n') { |
1073 | strcpy(s+1,s+2); |
1074 | s++; |
1075 | } |
1076 | else if (*s == '\n') { |
3f939f22 |
1077 | for (t = s+1; isSPACE(*t & 127); t++) ; |
8d063cd8 |
1078 | t--; |
3f939f22 |
1079 | while (isSPACE(*t & 127) && *t != '\n') t--; |
8d063cd8 |
1080 | if (*t == '\n' && t-s > 1) { |
1081 | if (s[-1] == '{') |
1082 | s--; |
1083 | strcpy(s+1,t); |
1084 | } |
1085 | s++; |
1086 | } |
1087 | } |
1088 | } |
1089 | |
75f92628 |
1090 | void |
f0f333f4 |
1091 | putlines(STR *str) |
8d063cd8 |
1092 | { |
1093 | register char *d, *s, *t, *e; |
1094 | register int pos, newpos; |
1095 | |
1096 | d = tokenbuf; |
1097 | pos = 0; |
1098 | for (s = str->str_ptr; *s; s++) { |
1099 | *d++ = *s; |
1100 | pos++; |
1101 | if (*s == '\n') { |
1102 | *d = '\0'; |
1103 | d = tokenbuf; |
1104 | pos = 0; |
1105 | putone(); |
1106 | } |
1107 | else if (*s == '\t') |
1108 | pos += 7; |
1109 | if (pos > 78) { /* split a long line? */ |
1110 | *d-- = '\0'; |
1111 | newpos = 0; |
3f939f22 |
1112 | for (t = tokenbuf; isSPACE(*t & 127); t++) { |
8d063cd8 |
1113 | if (*t == '\t') |
1114 | newpos += 8; |
1115 | else |
1116 | newpos += 1; |
1117 | } |
1118 | e = d; |
1119 | while (d > tokenbuf && (*d != ' ' || d[-1] != ';')) |
1120 | d--; |
1121 | if (d < t+10) { |
1122 | d = e; |
1123 | while (d > tokenbuf && |
1124 | (*d != ' ' || d[-1] != '|' || d[-2] != '|') ) |
1125 | d--; |
1126 | } |
1127 | if (d < t+10) { |
1128 | d = e; |
1129 | while (d > tokenbuf && |
1130 | (*d != ' ' || d[-1] != '&' || d[-2] != '&') ) |
1131 | d--; |
1132 | } |
1133 | if (d < t+10) { |
1134 | d = e; |
1135 | while (d > tokenbuf && (*d != ' ' || d[-1] != ',')) |
1136 | d--; |
1137 | } |
1138 | if (d < t+10) { |
1139 | d = e; |
1140 | while (d > tokenbuf && *d != ' ') |
1141 | d--; |
1142 | } |
1143 | if (d > t+3) { |
fe14fcc3 |
1144 | char save[2048]; |
1145 | strcpy(save, d); |
1146 | *d = '\n'; |
1147 | d[1] = '\0'; |
8d063cd8 |
1148 | putone(); |
1149 | putchar('\n'); |
1150 | if (d[-1] != ';' && !(newpos % 4)) { |
1151 | *t++ = ' '; |
1152 | *t++ = ' '; |
1153 | newpos += 2; |
1154 | } |
fe14fcc3 |
1155 | strcpy(t,save+1); |
8d063cd8 |
1156 | newpos += strlen(t); |
1157 | d = t + strlen(t); |
1158 | pos = newpos; |
1159 | } |
1160 | else |
1161 | d = e + 1; |
1162 | } |
1163 | } |
1164 | } |
1165 | |
75f92628 |
1166 | void |
f0f333f4 |
1167 | putone(void) |
8d063cd8 |
1168 | { |
1169 | register char *t; |
1170 | |
1171 | for (t = tokenbuf; *t; t++) { |
1172 | *t &= 127; |
1173 | if (*t == 127) { |
1174 | *t = ' '; |
1175 | strcpy(t+strlen(t)-1, "\t#???\n"); |
378cc40b |
1176 | checkers++; |
8d063cd8 |
1177 | } |
1178 | } |
1179 | t = tokenbuf; |
1180 | if (*t == '#') { |
1181 | if (strnEQ(t,"#!/bin/awk",10) || strnEQ(t,"#! /bin/awk",11)) |
1182 | return; |
378cc40b |
1183 | if (strnEQ(t,"#!/usr/bin/awk",14) || strnEQ(t,"#! /usr/bin/awk",15)) |
1184 | return; |
8d063cd8 |
1185 | } |
1186 | fputs(tokenbuf,stdout); |
1187 | } |
1188 | |
748a9306 |
1189 | int |
f0f333f4 |
1190 | numary(int arg) |
8d063cd8 |
1191 | { |
1192 | STR *key; |
1193 | int dummy; |
1194 | |
a687059c |
1195 | key = walk(0,0,arg,&dummy,P_MIN); |
8d063cd8 |
1196 | str_cat(key,"[]"); |
1197 | hstore(symtab,key->str_ptr,str_make("1")); |
1198 | str_free(key); |
1199 | set_array_base = TRUE; |
1200 | return arg; |
1201 | } |
a687059c |
1202 | |
748a9306 |
1203 | int |
f0f333f4 |
1204 | rememberargs(int arg) |
a687059c |
1205 | { |
1206 | int type; |
1207 | STR *str; |
1208 | |
1209 | if (!arg) |
1210 | return arg; |
1211 | type = ops[arg].ival & 255; |
1212 | if (type == OCOMMA) { |
1213 | rememberargs(ops[arg+1].ival); |
1214 | rememberargs(ops[arg+3].ival); |
1215 | } |
1216 | else if (type == OVAR) { |
1217 | str = str_new(0); |
1218 | hstore(curarghash,ops[ops[arg+1].ival+1].cval,str); |
1219 | } |
1220 | else |
1221 | fatal("panic: unknown argument type %d, line %d\n",type,line); |
1222 | return arg; |
1223 | } |
1224 | |
748a9306 |
1225 | int |
f0f333f4 |
1226 | aryrefarg(int arg) |
a687059c |
1227 | { |
1228 | int type = ops[arg].ival & 255; |
1229 | STR *str; |
1230 | |
1231 | if (type != OSTRING) |
1232 | fatal("panic: aryrefarg %d, line %d\n",type,line); |
1233 | str = hfetch(curarghash,ops[arg+1].cval); |
1234 | if (str) |
1235 | str_set(str,"*"); |
1236 | return arg; |
1237 | } |
1238 | |
748a9306 |
1239 | int |
f0f333f4 |
1240 | fixfargs(int name, int arg, int prevargs) |
a687059c |
1241 | { |
1242 | int type; |
1243 | STR *str; |
b7953727 |
1244 | int numargs = 0; |
a687059c |
1245 | |
1246 | if (!arg) |
1247 | return prevargs; |
1248 | type = ops[arg].ival & 255; |
1249 | if (type == OCOMMA) { |
1250 | numargs = fixfargs(name,ops[arg+1].ival,prevargs); |
1251 | numargs = fixfargs(name,ops[arg+3].ival,numargs); |
1252 | } |
1253 | else if (type == OVAR) { |
1254 | str = hfetch(curarghash,ops[ops[arg+1].ival+1].cval); |
1255 | if (strEQ(str_get(str),"*")) { |
1256 | char tmpbuf[128]; |
1257 | |
1258 | str_set(str,""); /* in case another routine has this */ |
1259 | ops[arg].ival &= ~255; |
1260 | ops[arg].ival |= OSTAR; |
1261 | sprintf(tmpbuf,"%s:%d",ops[name+1].cval,prevargs); |
1262 | fprintf(stderr,"Adding %s\n",tmpbuf); |
1263 | str = str_new(0); |
1264 | str_set(str,"*"); |
1265 | hstore(curarghash,tmpbuf,str); |
1266 | } |
1267 | numargs = prevargs + 1; |
1268 | } |
1269 | else |
1270 | fatal("panic: unknown argument type %d, arg %d, line %d\n", |
39c3038c |
1271 | type,prevargs+1,line); |
a687059c |
1272 | return numargs; |
1273 | } |
1274 | |
748a9306 |
1275 | int |
f0f333f4 |
1276 | fixrargs(char *name, int arg, int prevargs) |
a687059c |
1277 | { |
1278 | int type; |
1279 | STR *str; |
1280 | int numargs; |
1281 | |
1282 | if (!arg) |
1283 | return prevargs; |
1284 | type = ops[arg].ival & 255; |
1285 | if (type == OCOMMA) { |
1286 | numargs = fixrargs(name,ops[arg+1].ival,prevargs); |
1287 | numargs = fixrargs(name,ops[arg+3].ival,numargs); |
1288 | } |
1289 | else { |
f0f333f4 |
1290 | char *tmpbuf = (char *) safemalloc(strlen(name) + (sizeof(prevargs) * 3) + 5); |
a687059c |
1291 | sprintf(tmpbuf,"%s:%d",name,prevargs); |
1292 | str = hfetch(curarghash,tmpbuf); |
ece629c6 |
1293 | safefree(tmpbuf); |
a687059c |
1294 | if (str && strEQ(str->str_ptr,"*")) { |
1295 | if (type == OVAR || type == OSTAR) { |
1296 | ops[arg].ival &= ~255; |
1297 | ops[arg].ival |= OSTAR; |
1298 | } |
1299 | else |
1300 | fatal("Can't pass expression by reference as arg %d of %s\n", |
1301 | prevargs+1, name); |
1302 | } |
1303 | numargs = prevargs + 1; |
1304 | } |
1305 | return numargs; |
1306 | } |