static dt_dttyp_t
determine_durtype(struct dt_dt_s d1, struct dt_dt_s d2, durfmt_t f)
{
/* the type-multiplication table looks like:
*
* - D T DT
* D d x d
* T x t x
* DT d x s
*
* where d means a ddur type, t a tdur type and s is DT_SEXY */
if ((dt_sandwich_only_d_p(d1) || dt_sandwich_only_d_p(d2)) &&
(dt_sandwich_only_t_p(d1) || dt_sandwich_only_t_p(d2))) {
;
} else if (dt_sandwich_only_d_p(d1) || dt_sandwich_only_d_p(d2)) {
if (f.has_week && (f.has_mon || f.has_year)) {
return (dt_dttyp_t)DT_YMCW;
} else if (f.has_mon || f.has_year) {
return (dt_dttyp_t)DT_YMD;
} else if (f.has_day && f.has_biz) {
return (dt_dttyp_t)DT_BIZSI;
} else if (f.has_day || f.has_week || f.flags == 0) {
return (dt_dttyp_t)DT_DAISY;
} else {
return (dt_dttyp_t)DT_MD;
}
} else if ((dt_sandwich_only_t_p(d1) && dt_sandwich_only_t_p(d2)) ||
(dt_sandwich_p(d1) && dt_sandwich_p(d2))) {
return (dt_dttyp_t)DT_SEXY;
}
return DT_UNK;
}
static bool
__in_range_p(struct dt_dt_s now, const struct dseq_clo_s *clo)
{
if (!dt_sandwich_only_t_p(now)) {
if (clo->dir > 0) {
return dt_dt_in_range_p(now, clo->fst, clo->lst) == 1;
} else if (clo->dir < 0) {
return dt_dt_in_range_p(now, clo->lst, clo->fst) == 1;
}
}
/* otherwise perform a simple range check */
if (clo->dir > 0) {
if (clo->fst.t.u < clo->lst.t.u) {
/* dseq A B with A < B */
return now.t.u >= clo->fst.t.u &&
now.t.u <= clo->lst.t.u;
} else {
/* dseq A B with A > B and wrap-around,
* carries have kindly been stored in d.u */
return now.t.u <= clo->lst.t.u || now.d.u == 0U;
}
} else if (clo->dir < 0) {
if (clo->fst.t.u > clo->lst.t.u) {
/* counting down from A to B */
return now.t.u <= clo->fst.t.u &&
now.t.u >= clo->lst.t.u;
} else {
/* count down from A to B with wrap around,
* carries have kindly been stored in d.u */
return now.t.u >= clo->lst.t.u || now.d.u == 0U;
}
}
return false;
}
static bool
__in_range_p(struct dt_dt_s now, struct dseq_clo_s *clo)
{
if (!dt_sandwich_only_t_p(now)) {
if (clo->dir > 0) {
return dt_dt_in_range_p(now, clo->fst, clo->lst);
} else if (clo->dir < 0) {
return dt_dt_in_range_p(now, clo->lst, clo->fst);
}
}
/* otherwise perform a simple range check */
if (clo->dir > 0) {
if (now.t.u >= clo->fst.t.u && now.t.u <= clo->lst.t.u) {
return true;
} else if (clo->fst.t.u >= clo->lst.t.u) {
return now.t.u <= clo->lst.t.u || now.d.daisydur == 0;
}
} else if (clo->dir < 0) {
if (now.t.u <= clo->fst.t.u && now.t.u >= clo->lst.t.u) {
return true;
} else if (clo->fst.t.u <= clo->lst.t.u) {
return now.t.u >= clo->lst.t.u || now.d.daisydur == 0;
}
}
return false;
}
static int
__cmp(struct dt_dt_s stream, struct dt_dt_s cell)
{
/* special promoting/demoting version of dt_dtcmp()
* if CELL is d-only or t-only, demote STREAM */
if (dt_sandwich_only_d_p(cell)) {
return dt_dcmp(stream.d, cell.d);
} else if (dt_sandwich_only_t_p(cell)) {
return dt_tcmp(stream.t, cell.t);
}
return dt_dtcmp(stream, cell);
}
/**
* Return a dt object that forgot about DT's zone and uses ZONE instead. */
DEFUN struct dt_dt_s
dtz_forgetz(struct dt_dt_s d, zif_t zone)
{
struct dt_dt_s res;
dt_ssexy_t d_unix;
if (dt_sandwich_only_d_p(d) || dt_sandwich_only_t_p(d)) {
return d;
}
/* convert date/time part to unix stamp */
d_unix = ____to_unix_epoch(d);
d_unix = zif_utc_time(zone, d_unix);
/* convert the date part back */
if (d.typ > (dt_dttyp_t)DT_DUNK && d.typ < (dt_dttyp_t)DT_NDTYP) {
int32_t sexy = __pos_mod(d_unix, 86400);
/* temporarily go daisy */
res.d.typ = DT_DAISY;
res.d.daisy = d_unix / 86400 + DAISY_UNIX_BASE;
res.d = dt_dconv(d.d.typ, res.d);
/* set the other flags too */
res.sandwich = d.sandwich;
res.dur = 0;
res.neg = 0;
/* convert the time part back */
res.t.hms.s = sexy % 60;
res.t.hms.m = (sexy % 3600) / 60;
res.t.hms.h = sexy / 3600;
res.t.hms.ns = d.t.hms.ns;
res.t.typ = DT_HMS;
res.t.dur = 0;
res.t.neg = 0;
res.t.carry = 0;
} else if (d.typ == DT_SEXY) {
res.typ = DT_SEXY;
res.sandwich = 0;
res.dur = 0;
res.neg = 0;
res.sxepoch = d_unix;
} else {
res = dt_dt_initialiser();
}
return res;
}
static int
__get_dir(struct dt_dt_s d, const struct dseq_clo_s *clo)
{
if (!dt_sandwich_only_t_p(d)) {
/* trial addition to to see where it goes */
struct dt_dt_s tmp = __seq_next(d, clo);
return dt_dtcmp(tmp, d);
}
if (clo->ite->dv > 0) {
return 1;
} else if (clo->ite->dv < 0) {
return -1;
}
return 0;
}
static struct dt_dt_s
date_add(struct dt_dt_s d, struct dt_dtdur_s dur[], size_t ndur)
{
int32_t carries = d.d.u;
for (size_t i = 0; i < ndur; i++) {
d = dt_dtadd(d, dur[i]);
/* keep track of carries */
carries += d.t.carry;
}
if (UNLIKELY(dt_sandwich_only_t_p(d))) {
d.d.u = carries;
}
return d;
}
static int
test_t_only_no_fmt(void)
{
static const char str[] = "12:34:56";
struct dt_dt_s d;
int res = 0;
/* 12:34:56 (using no format) */
fprintf(stderr, "testing %s ...\n", str);
d = dt_strpdt(str, NULL, NULL);
CHECK(!d.sandwich,
" NOT A SANDWICH ... but should be\n");
CHECK(!dt_sandwich_only_t_p(d), " TYPE is not a t-only\n");
CHECK(d.typ != DT_SANDWICH_UNK,
" TYPE DIFFERS %u ... should be %u\n",
(unsigned int)d.typ,
(unsigned int)DT_SANDWICH_UNK);
CHECK(d.t.typ != DT_HMS,
" TIME TYPE DIFFERS %u ... should be %u\n",
(unsigned int)d.t.typ,
(unsigned int)DT_HMS);
CHECK(d.d.u,
" DATE COMPONENT NOT NAUGHT %" PRIu64 "\n",
(uint64_t)d.d.u);
CHECK(d.dur, " DURATION BIT SET\n");
CHECK(d.neg, " NEGATED BIT SET\n");
CHECK(d.t.dur, " TIME DURATION BIT SET\n");
CHECK(d.t.neg, " TIME DURATION BIT SET\n");
CHECK(d.t.hms.h != 12,
" HOUR %u ... should be 12\n",
(unsigned int)d.t.hms.h);
CHECK(d.t.hms.m != 34,
" MINUTE %u ... should be 34\n",
(unsigned int)d.t.hms.m);
CHECK(d.t.hms.s != 56,
" SECOND %u ... should be 56\n",
(unsigned int)d.t.hms.s);
CHECK(d.t.hms.ns != 0,
" NANOSECOND %u ... should be 0\n",
(unsigned int)d.t.hms.ns);
/* make sure the padding leaves no garbage */
CHECK_RES(res, d.t.hms.u & ~0x1f3f3f3fffffff,
" PADDING NOT NAUGHT %x\n",
(unsigned int)(d.t.hms.u & ~0x1f3f3f3fffffff));
return res;
}
static inline struct dt_dt_s
dt_conv_to_sexy(struct dt_dt_s dt)
{
if (dt.typ == DT_SEXY) {
return dt;
} else if (dt_sandwich_only_t_p(dt)) {
dt.sxepoch = (dt.t.hms.h * 60 + dt.t.hms.m) * 60 + dt.t.hms.s;
} else if (dt_sandwich_p(dt) || dt_sandwich_only_d_p(dt)) {
dt.sxepoch = __to_unix_epoch(dt);
} else {
dt = dt_dt_initialiser();
}
/* make sure we hand out sexies */
dt.typ = DT_SEXY;
return dt;
}
static void
proc_line(struct prln_ctx_s ctx, char *line, size_t llen)
{
struct dt_dt_s d;
do {
char buf[64U];
char *sp, *tp;
char *bp = buf;
const char *const ep = buf + sizeof(buf);
/* find first occurrence then */
d = dt_io_find_strpdt2(
line, llen, ctx.ndl, &sp, &tp, ctx.fromz);
/* print line, first thing */
safe_write(ctx.outfd, line, llen);
/* extend by separator */
*bp++ = '\001';
/* check if line matches */
if (!dt_unk_p(d)) {
/* match! */
if (!dt_sandwich_only_t_p(d)) {
bp += dt_strfdt(bp, ep - bp, "%F", d);
}
*bp++ = '\001';
if (!dt_sandwich_only_d_p(d)) {
bp += dt_strfdt(bp, ep - bp, "%T", d);
}
} else {
/* just two empty fields then, innit? */
*bp++ = '\001';
}
/* finalise the line and print */
*bp++ = '\n';
safe_write(ctx.outfd, buf, bp - buf);
} while (0);
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)) {