static void
proc_line(struct prln_ctx_s ctx, char *line, size_t llen)
{
struct dt_dt_s d;
char *sp = NULL;
char *ep = NULL;
do {
d = dt_io_find_strpdt2(line, ctx.ndl, &sp, &ep, ctx.fromz);
/* check if line matches */
if (!dt_unk_p(d) && ctx.sed_mode_p) {
__io_write(line, sp - line, stdout);
dt_io_write(d, ctx.ofmt, ctx.outz, '\0');
llen -= (ep - line);
line = ep;
} else if (!dt_unk_p(d)) {
dt_io_write(d, ctx.ofmt, ctx.outz, '\n');
break;
} else if (ctx.sed_mode_p) {
line[llen] = '\n';
__io_write(line, llen + 1, stdout);
break;
} else {
/* obviously unmatched, warn about it in non -q mode */
if (!ctx.quietp) {
dt_io_warn_strpdt(line);
}
break;
}
} while (1);
return;
}
static int
mass_add_d(const struct mass_add_clo_s *clo)
{
/* read lines from stdin
* interpret as durations
* add to reference date
* output */
size_t lno = 0;
struct dt_dt_s d;
struct __strpdtdur_st_s st = __strpdtdur_st_initialiser();
int rc = 0;
for (char *line; prchunk_haslinep(clo->pctx); lno++) {
size_t llen;
int has_dur_p = 1;
llen = prchunk_getline(clo->pctx, &line);
/* check for durations on this line */
do {
if (dt_io_strpdtdur(&st, line) < 0) {
has_dur_p = 0;
}
} while (__strpdtdur_more_p(&st));
/* finish with newline again */
line[llen] = '\n';
if (has_dur_p) {
if (UNLIKELY(clo->rd.fix) && !clo->quietp) {
rc = 2;
}
/* perform addition now */
d = dadd_add(clo->rd, st.durs, st.ndurs);
if (clo->hackz == NULL && clo->fromz != NULL) {
/* fixup zone */
d = dtz_forgetz(d, clo->fromz);
}
/* no sed mode here */
dt_io_write(d, clo->ofmt, clo->z, '\n');
} else if (clo->sed_mode_p) {
__io_write(line, llen + 1, stdout);
} else if (!clo->quietp) {
line[llen] = '\0';
dt_io_warn_strpdt(line);
rc = 2;
}
/* just reset the ndurs slot */
st.ndurs = 0;
}
/* free associated duration resources */
__strpdtdur_free(&st);
return rc;
}
static int
proc_line(const struct mass_add_clo_s *clo, char *line, size_t llen)
{
struct dt_dt_s d;
char *sp = NULL;
char *ep = NULL;
int rc = 0;
do {
/* check if line matches, */
d = dt_io_find_strpdt2(
line, llen, clo->gra, &sp, &ep, clo->fromz);
if (!dt_unk_p(d)) {
if (UNLIKELY(d.fix) && !clo->quietp) {
rc = 2;
}
/* perform addition now */
d = dadd_add(d, clo->st.durs, clo->st.ndurs);
if (clo->hackz == NULL && clo->fromz != NULL) {
/* fixup zone */
d = dtz_forgetz(d, clo->fromz);
}
if (clo->sed_mode_p) {
__io_write(line, sp - line, stdout);
dt_io_write(d, clo->ofmt, clo->z, '\0');
llen -= (ep - line);
line = ep;
} else {
dt_io_write(d, clo->ofmt, clo->z, '\n');
break;
}
} else if (clo->sed_mode_p) {
line[llen] = '\n';
__io_write(line, llen + 1, stdout);
break;
} else {
/* obviously unmatched, warn about it in non -q mode */
if (!clo->quietp) {
dt_io_warn_strpdt(line);
rc = 2;
}
break;
}
} while (1);
return rc;
}
static int
proc_line(struct prln_ctx_s ctx, char *line, size_t llen)
{
struct dt_dt_s d;
char *sp = NULL;
char *ep = NULL;
int rc = 0;
do {
/* check if line matches, */
d = dt_io_find_strpdt2(
line, llen, ctx.ndl, &sp, &ep, ctx.fromz);
if (!dt_unk_p(d)) {
if (UNLIKELY(d.fix) && !ctx.quietp) {
rc = 2;
}
/* perform addition now */
d = dround(d, ctx.st->durs, ctx.st->ndurs, ctx.nextp);
if (ctx.hackz == NULL && ctx.fromz != NULL) {
/* fixup zone */
d = dtz_forgetz(d, ctx.fromz);
}
if (ctx.sed_mode_p) {
__io_write(line, sp - line, stdout);
dt_io_write(d, ctx.ofmt, ctx.outz, '\0');
llen -= (ep - line);
line = ep;
} else {
dt_io_write(d, ctx.ofmt, ctx.outz, '\n');
break;
}
} else if (ctx.sed_mode_p) {
line[llen] = '\n';
__io_write(line, llen + 1, stdout);
break;
} else {
/* obviously unmatched, warn about it in non -q mode */
if (!ctx.quietp) {
dt_io_warn_strpdt(line);
rc = 2;
}
break;
}
} while (1);
return rc;
}
static void
proc_line(
const char *ln, const char *const *fmt, size_t nfmt,
const char *ofmt,
int quietp)
{
struct tm tm = __tm_initialiser();
if (pars_line(&tm, fmt, nfmt, ln) < 0) {
if (!quietp) {
dt_io_warn_strpdt(ln);
}
} else {
prnt_line(ofmt, &tm);
}
return;
}
int
main(int argc, char *argv[])
{
static struct dt_dtdur_s ite_p1;
yuck_t argi[1U];
struct dt_dt_s tmp;
char **ifmt;
size_t nifmt;
char *ofmt;
dt_dttyp_t tgttyp;
int rc = 0;
struct dseq_clo_s clo = {
.ite = &ite_p1,
.nite = 1,
.altite = NULL,
.naltite = 0,
.ss = 0,
.dir = 0,
.flags = 0,
};
if (yuck_parse(argi, argc, argv)) {
rc = 1;
goto out;
}
/* assign ofmt/ifmt */
ofmt = argi->format_arg;
if (argi->backslash_escapes_flag) {
dt_io_unescape(ofmt);
}
nifmt = argi->input_format_nargs;
ifmt = argi->input_format_args;
if (argi->from_locale_arg) {
setilocale(argi->from_locale_arg);
}
if (argi->locale_arg) {
setflocale(argi->locale_arg);
}
if (argi->base_arg) {
struct dt_dt_s base = dt_strpdt(argi->base_arg, NULL, NULL);
dt_set_base(base);
}
for (size_t i = 0; i < argi->skip_nargs; i++) {
clo.ss = set_skip(clo.ss, argi->skip_args[i]);
}
if (argi->alt_inc_arg) {
struct __strpdtdur_st_s st = __strpdtdur_st_initialiser();
do {
if (dt_io_strpdtdur(&st, argi->alt_inc_arg) < 0) {
if (!argi->quiet_flag) {
error("Error: \
cannot parse duration string `%s'", argi->alt_inc_arg);
}
rc = 1;
goto out;
}
} while (__strpdtdur_more_p(&st));
/* assign values */
clo.altite = st.durs;
clo.naltite = st.ndurs;
}
switch (argi->nargs) {
struct dt_dt_s fst, lst;
default:
yuck_auto_help(argi);
rc = 1;
goto out;
case 2:
lst = dt_io_strpdt(argi->args[1U], ifmt, nifmt, NULL);
if (dt_unk_p(lst)) {
if (!argi->quiet_flag) {
dt_io_warn_strpdt(argi->args[1U]);
}
rc = 1;
goto out;
} else if (UNLIKELY(lst.fix) && !argi->quiet_flag) {
rc = 2;
}
/* fallthrough */
case 1:
fst = dt_io_strpdt(argi->args[0U], ifmt, nifmt, NULL);
if (dt_unk_p(fst)) {
if (!argi->quiet_flag) {
dt_io_warn_strpdt(argi->args[0U]);
}
rc = 1;
goto out;
} else if (UNLIKELY(fst.fix) && !argi->quiet_flag) {
rc = 2;
}
/* check the input arguments and do the sane thing now
* if it's all dates, use DURD iterator
* if it's all times, use DURS/DURM/DURH iterators
* if one of them is a dt, promote the other */
if (dt_sandwich_only_d_p(fst)) {
/* emulates old dseq(1) */
if (argi->nargs == 1U) {
lst.d = dt_date(fst.d.typ);
dt_make_d_only(&lst, fst.d.typ);
}
clo.ite->d = dt_make_ddur(DT_DURD, 1);
} else if (dt_sandwich_only_t_p(fst)) {
/* emulates old tseq(1) */
if (argi->nargs == 1U) {
lst.t = dt_time();
dt_make_t_only(&lst, DT_HMS);
}
} else if (dt_sandwich_p(fst)) {
if (argi->nargs == 1U) {
lst = dt_datetime(fst.typ);
dt_make_sandwich(&lst, fst.d.typ, DT_HMS);
}
clo.ite->d = dt_make_ddur(DT_DURD, 1);
} else {
error("\
don't know how to handle single argument case");
rc = 1;
goto out;
}
goto make_compat;
case 3: {
struct __strpdtdur_st_s st = __strpdtdur_st_initialiser();
/* get lower bound */
fst = dt_io_strpdt(argi->args[0U], ifmt, nifmt, NULL);
if (dt_unk_p(fst)) {
if (!argi->quiet_flag) {
dt_io_warn_strpdt(argi->args[0U]);
}
rc = 1;
goto out;
} else if (UNLIKELY(fst.fix) && !argi->quiet_flag) {
rc = 2;
}
/* get increment */
do {
if (dt_io_strpdtdur(&st, argi->args[1U]) < 0) {
error("Error: \
cannot parse duration string `%s'", argi->args[1U]);
rc = 1;
goto out;
}
} while (__strpdtdur_more_p(&st));
/* assign values */
clo.ite = st.durs;
clo.nite = st.ndurs;
clo.flags |= CLO_FL_FREE_ITE;
/* get upper bound */
lst = dt_io_strpdt(argi->args[2U], ifmt, nifmt, NULL);
if (dt_unk_p(lst)) {
if (!argi->quiet_flag) {
dt_io_warn_strpdt(argi->args[2U]);
}
rc = 1;
goto out;
} else if (UNLIKELY(lst.fix) && !argi->quiet_flag) {
rc = 2;
}
goto make_compat;
}
make_compat:
if (LIKELY(fst.typ == lst.typ)) {
clo.fst = fst;
clo.lst = lst;
} else {
clo.fst = fst;
clo.lst = dt_dtconv(fst.typ, lst);
}
break;
}
/* promote the args maybe */
if ((dt_sandwich_only_d_p(clo.fst) && dt_sandwich_only_t_p(clo.lst)) ||
(dt_sandwich_only_t_p(clo.fst) && dt_sandwich_only_d_p(clo.lst))) {
error("\
cannot mix dates and times as arguments");
rc = 1;
goto out;
} else if (dt_sandwich_only_d_p(clo.fst) && dt_sandwich_p(clo.lst)) {
int
main(int argc, char *argv[])
{
struct gengetopt_args_info argi[1];
const char *ofmt;
char **fmt;
size_t nfmt;
int res = 0;
zif_t fromz = NULL;
zif_t z = NULL;
if (cmdline_parser(argc, argv, argi)) {
res = 1;
goto out;
}
/* init and unescape sequences, maybe */
ofmt = argi->format_arg;
fmt = argi->input_format_arg;
nfmt = argi->input_format_given;
if (argi->backslash_escapes_given) {
dt_io_unescape(argi->format_arg);
for (size_t i = 0; i < nfmt; i++) {
dt_io_unescape(fmt[i]);
}
}
/* try and read the from and to time zones */
if (argi->from_zone_given) {
fromz = zif_open(argi->from_zone_arg);
}
if (argi->zone_given) {
z = zif_open(argi->zone_arg);
}
if (argi->default_given) {
struct dt_dt_s dflt = dt_strpdt(argi->default_arg, NULL, NULL);
dt_set_default(dflt);
}
if (argi->inputs_num) {
for (size_t i = 0; i < argi->inputs_num; i++) {
const char *inp = argi->inputs[i];
struct dt_dt_s d = dt_io_strpdt(inp, fmt, nfmt, fromz);
if (!dt_unk_p(d)) {
dt_io_write(d, ofmt, z, '\n');
} else if (!argi->quiet_given) {
dt_io_warn_strpdt(inp);
}
}
} else {
/* read from stdin */
size_t lno = 0;
struct grep_atom_s __nstk[16], *needle = __nstk;
size_t nneedle = countof(__nstk);
struct grep_atom_soa_s ndlsoa;
void *pctx;
struct prln_ctx_s prln = {
.ndl = &ndlsoa,
.ofmt = ofmt,
.fromz = fromz,
.outz = z,
.sed_mode_p = argi->sed_mode_given,
.quietp = argi->quiet_given,
};
/* no threads reading this stream */
__io_setlocking_bycaller(stdout);
/* lest we overflow the stack */
if (nfmt >= nneedle) {
/* round to the nearest 8-multiple */
nneedle = (nfmt | 7) + 1;
needle = calloc(nneedle, sizeof(*needle));
}
/* and now build the needles */
ndlsoa = build_needle(needle, nneedle, fmt, nfmt);
/* using the prchunk reader now */
if ((pctx = init_prchunk(STDIN_FILENO)) == NULL) {
error(errno, "Error: could not open stdin");
goto ndl_free;
}
while (prchunk_fill(pctx) >= 0) {
for (char *line; prchunk_haslinep(pctx); lno++) {
size_t llen = prchunk_getline(pctx, &line);
proc_line(prln, line, llen);
}
}
/* get rid of resources */
free_prchunk(pctx);
ndl_free:
if (needle != __nstk) {
free(needle);
}
}
if (argi->from_zone_given) {
zif_close(fromz);
}
if (argi->zone_given) {
zif_close(z);
}
out:
cmdline_parser_free(argi);
return res;
}
