3 * fmtdump.c -- compile format file and dump out instructions
5 * This code is Copyright (c) 2002, by the authors of nmh. See the
6 * COPYRIGHT file in the root directory of the nmh distribution for
7 * complete copyright information.
11 #include <h/fmt_scan.h>
12 #include <h/fmt_compile.h>
13 #include <h/scansbr.h>
15 static struct swit switches[] = {
17 { "form formatfile", 0 },
19 { "format string", 5 },
28 static struct format *lvec[128];
34 static void fmt_dump (struct format *);
35 static void dumpone(struct format *);
36 static int findlabel(struct format *);
37 static void assignlabel(struct format *);
38 static char *f_typestr(int);
39 static char *c_typestr(int);
40 static char *c_flagsstr(int);
41 static void litputs(char *);
42 static void litputc(char);
46 main (int argc, char **argv)
48 char *cp, *form = NULL, *format = NULL;
49 char buf[BUFSIZ], *nfs, **argp, **arguments;
53 setlocale(LC_ALL, "");
55 invo_name = r1bindex (argv[0], '/');
57 /* read user profile/context */
60 arguments = getarguments (invo_name, argc, argv, 1);
63 while ((cp = *argp++)) {
65 switch (smatch (++cp, switches)) {
67 ambigsw (cp, switches);
70 adios (NULL, "-%s unknown", cp);
73 snprintf (buf, sizeof(buf), "%s [switches]", invo_name);
74 print_help (buf, switches, 1);
77 print_version(invo_name);
81 if (!(form = *argp++) || *form == '-')
82 adios (NULL, "missing argument to %s", argp[-2]);
86 if (!(format = *argp++) || *format == '-')
87 adios (NULL, "missing argument to %s", argp[-2]);
94 adios (NULL, "only one form at a time!");
100 * Get new format string. Must be before chdir().
102 nfs = new_fs (form, format, FORMAT);
103 (void) fmt_compile(nfs, &fmt);
111 fmt_dump (struct format *fmth)
114 register struct format *fmt, *addr;
117 for (fmt = fmth; fmt; ++fmt) {
127 addr = fmt + fmt->f_skip;
128 if (findlabel(addr) < 0)
131 if (fmt->f_type == FT_DONE && fmt->f_value == 0)
136 for (fmt = fmth; fmt; ++fmt) {
138 if (fmt->f_type == FT_DONE && fmt->f_value == 0)
144 dumpone(struct format *fmt)
148 if ((i = findlabel(fmt)) >= 0)
152 fputs(f_typestr((int)fmt->f_type), stdout);
154 switch (fmt->f_type) {
161 litputs(fmt->f_comp->c_name);
162 if (fmt->f_comp->c_type)
163 printf(", c_type %s", c_typestr(fmt->f_comp->c_type));
164 if (fmt->f_comp->c_flags)
165 printf(", c_flags %s", c_flagsstr(fmt->f_comp->c_flags));
193 litputs(fmt->f_comp->c_name);
194 if (fmt->f_comp->c_type)
195 printf(", c_type %s", c_typestr(fmt->f_comp->c_type));
196 if (fmt->f_comp->c_flags)
197 printf(", c_flags %s", c_flagsstr(fmt->f_comp->c_flags));
215 litputs(fmt->f_comp->c_name);
216 if (fmt->f_comp->c_type)
217 printf(", c_type %s", c_typestr(fmt->f_comp->c_type));
218 if (fmt->f_comp->c_flags)
219 printf(", c_flags %s", c_flagsstr(fmt->f_comp->c_flags));
223 printf(", width %d, fill '", fmt->f_width);
224 litputc(fmt->f_fill);
226 litputs(fmt->f_comp->c_name);
227 if (fmt->f_comp->c_type)
228 printf(", c_type %s", c_typestr(fmt->f_comp->c_type));
229 if (fmt->f_comp->c_flags)
230 printf(", c_flags %s", c_flagsstr(fmt->f_comp->c_flags));
235 printf(", width %d, fill '", fmt->f_width);
236 litputc(fmt->f_fill);
245 litputs(fmt->f_text);
249 printf(", width %d, fill '", fmt->f_width);
250 litputc(fmt->f_fill);
252 litputs(fmt->f_text);
258 litputc(fmt->f_char);
267 printf(" continue else goto");
269 i = findlabel(fmt + fmt->f_skip);
276 i = findlabel(fmt + fmt->f_skip);
277 printf(" %d continue else goto L%d", fmt->f_value, i);
288 printf(" value %d", fmt->f_value);
293 litputs(fmt->f_text);
298 litputs(fmt->f_text);
301 case FT_LS_DECODECOMP:
303 litputs(fmt->f_comp->c_name);
310 printf(", width %d", fmt->f_width);
314 printf(", value dat[%d]", fmt->f_value);
321 findlabel(struct format *addr)
325 for (i = 0; i < lused; ++i)
332 assignlabel(struct format *addr)
334 lvec[lused++] = addr;
343 case FT_COMP: return("COMP");
344 case FT_COMPF: return("COMPF");
345 case FT_LIT: return("LIT");
346 case FT_LITF: return("LITF");
348 case FT_LIT_FORCE: return("LIT_FORCE");
350 case FT_CHAR: return("CHAR");
351 case FT_NUM: return("NUM");
352 case FT_NUMF: return("NUMF");
353 case FT_STR: return("STR");
354 case FT_STRF: return("STRF");
355 case FT_STRFW: return("STRFW");
356 case FT_PUTADDR: return("PUTADDR");
357 case FT_STRLIT: return("STRLIT");
358 case FT_LS_COMP: return("LS_COMP");
359 case FT_LS_LIT: return("LS_LIT");
360 case FT_LS_GETENV: return("LS_GETENV");
361 case FT_LS_DECODECOMP: return("FT_LS_DECODECOMP");
362 case FT_LS_DECODE: return("FT_LS_DECODE");
363 case FT_LS_TRIM: return("LS_TRIM");
364 case FT_LV_COMP: return("LV_COMP");
365 case FT_LV_COMPFLAG: return("LV_COMPFLAG");
366 case FT_LV_LIT: return("LV_LIT");
367 case FT_LV_DAT: return("LV_DAT");
368 case FT_LV_STRLEN: return("LV_STRLEN");
369 case FT_LV_PLUS_L: return("LV_PLUS_L");
370 case FT_LV_MINUS_L: return("LV_MINUS_L");
371 case FT_LV_DIVIDE_L: return("LV_DIVIDE_L");
372 case FT_LV_MODULO_L: return("LV_MODULO_L");
373 case FT_LV_CHAR_LEFT: return("LV_CHAR_LEFT");
374 case FT_LS_MONTH: return("LS_MONTH");
375 case FT_LS_LMONTH: return("LS_LMONTH");
376 case FT_LS_ZONE: return("LS_ZONE");
377 case FT_LS_DAY: return("LS_DAY");
378 case FT_LS_WEEKDAY: return("LS_WEEKDAY");
379 case FT_LS_822DATE: return("LS_822DATE");
380 case FT_LS_PRETTY: return("LS_PRETTY");
381 case FT_LV_SEC: return("LV_SEC");
382 case FT_LV_MIN: return("LV_MIN");
383 case FT_LV_HOUR: return("LV_HOUR");
384 case FT_LV_MDAY: return("LV_MDAY");
385 case FT_LV_MON: return("LV_MON");
386 case FT_LV_YEAR: return("LV_YEAR");
387 case FT_LV_YDAY: return("LV_YDAY");
388 case FT_LV_WDAY: return("LV_WDAY");
389 case FT_LV_ZONE: return("LV_ZONE");
390 case FT_LV_CLOCK: return("LV_CLOCK");
391 case FT_LV_RCLOCK: return("LV_RCLOCK");
392 case FT_LV_DAYF: return("LV_DAYF");
393 case FT_LV_DST: return("LV_DST");
394 case FT_LV_ZONEF: return("LV_ZONEF");
395 case FT_LS_ADDR: return("LS_ADDR");
396 case FT_LS_PERS: return("LS_PERS");
397 case FT_LS_MBOX: return("LS_MBOX");
398 case FT_LS_HOST: return("LS_HOST");
399 case FT_LS_PATH: return("LS_PATH");
400 case FT_LS_GNAME: return("LS_GNAME");
401 case FT_LS_NOTE: return("LS_NOTE");
402 case FT_LS_822ADDR: return("LS_822ADDR");
403 case FT_LS_FRIENDLY: return("LS_FRIENDLY");
404 case FT_LV_HOSTTYPE: return("LV_HOSTTYPE");
405 case FT_LV_INGRPF: return("LV_INGRPF");
406 case FT_LV_NOHOSTF: return("LV_NOHOSTF");
407 case FT_LOCALDATE: return("LOCALDATE");
408 case FT_GMTDATE: return("GMTDATE");
409 case FT_PARSEDATE: return("PARSEDATE");
410 case FT_PARSEADDR: return("PARSEADDR");
411 case FT_FORMATADDR: return("FORMATADDR");
412 case FT_CONCATADDR: return("CONCATADDR");
413 case FT_MYMBOX: return("MYMBOX");
415 case FT_ADDTOSEQ: return("ADDTOSEQ");
417 case FT_SAVESTR: return("SAVESTR");
419 case FT_PAUSE: return ("PAUSE");
421 case FT_DONE: return("DONE");
422 case FT_NOP: return("NOP");
423 case FT_GOTO: return("GOTO");
424 case FT_IF_S_NULL: return("IF_S_NULL");
425 case FT_IF_S: return("IF_S");
426 case FT_IF_V_EQ: return("IF_V_EQ");
427 case FT_IF_V_NE: return("IF_V_NE");
428 case FT_IF_V_GT: return("IF_V_GT");
429 case FT_IF_MATCH: return("IF_MATCH");
430 case FT_IF_AMATCH: return("IF_AMATCH");
431 case FT_S_NULL: return("S_NULL");
432 case FT_S_NONNULL: return("S_NONNULL");
433 case FT_V_EQ: return("V_EQ");
434 case FT_V_NE: return("V_NE");
435 case FT_V_GT: return("V_GT");
436 case FT_V_MATCH: return("V_MATCH");
437 case FT_V_AMATCH: return("V_AMATCH");
439 printf(buf, "/* ??? #%d */", t);
444 #define FNORD(v, s) if (t & (v)) { \
456 if (t & ~(CT_ADDR|CT_DATE))
457 printf(buf, "0x%x ", t);
460 FNORD(CT_ADDR, "ADDR");
461 FNORD(CT_DATE, "DATE");
473 if (t & ~(CF_TRUE|CF_PARSED|CF_DATEFAB|CF_TRIMMED))
474 printf(buf, "0x%x ", t);
477 FNORD(CF_TRUE, "TRUE");
478 FNORD(CF_PARSED, "PARSED");
479 FNORD(CF_DATEFAB, "DATEFAB");
480 FNORD(CF_TRIMMED, "TRIMMED");
495 fputs("<nil>", stdout);
506 if (c < 0x20 || c == 0177) {
510 } else if (c == '\f') {
513 } else if (c == '\n') {
516 } else if (c == '\r') {
519 } else if (c == '\t') {
524 putc(c ^ 0x40, stdout); /* DEL to ?, others to alpha */