Exemplo n.º 1
0
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;
}
Exemplo n.º 2
0
static void
proc_line(struct prln_ctx_s ctx, char *line, size_t llen)
{
	char *osp = NULL;
	char *oep = NULL;

	/* check if line matches,
	 * there's currently no way to specify NEEDLE */
	for (char *lp = line, *sp, *ep; ; lp = ep, osp = sp, oep = ep) {
		struct dt_dt_s d =
			dt_io_find_strpdt2(lp, ctx.ndl, &sp, &ep, ctx.fromz);
		bool unkp = dt_unk_p(d);

		if (unkp) {
			/* just plain nothing */
			break;
		} else if (ctx.z != NULL) {
			/* promote to zone ctx.z */
			d = dtz_enrichz(d, ctx.z);
		}
		/* otherwise */
		if (dexpr_matches_p(ctx.root, d)) {
			if (ctx.invert_match_p) {
				/* nothing must match */
				return;
			} else if (!ctx.only_matching_p) {
				sp = line;
				ep = line + llen;
			}
			/* make sure we finish the line */
			*ep++ = '\n';
			__io_write(sp, ep - sp, stdout);
			return;
		}
	}
	if (ctx.invert_match_p) {
		/* no match but invert_match select, print line */
		if (!ctx.only_matching_p) {
			osp = line;
			oep = line + llen;
		} else if (osp == NULL || oep == NULL) {
			/* no date in line and only-matching is active
			 * bugger off */
			return;
		}
		/* finish the line and bugger off */
		*oep++ = '\n';
		__io_write(osp, oep - osp, stdout);
	}
	return;
}
Exemplo n.º 3
0
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;
}
Exemplo n.º 4
0
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;
}
Exemplo n.º 5
0
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;
}
Exemplo n.º 6
0
int
main(int argc, char *argv[])
{
	yuck_t argi[1U];
	struct dt_dt_s d;
	struct __strpdtdur_st_s st = __strpdtdur_st_initialiser();
	const char *ofmt;
	char **fmt;
	size_t nfmt;
	int rc = 0;
	bool dt_given_p = false;
	zif_t fromz = NULL;
	zif_t z = NULL;
	zif_t hackz = NULL;

	if (yuck_parse(argi, argc, argv)) {
		rc = 1;
		goto out;
	} else if (argi->nargs == 0) {
		error("Error: DATE or DURATION must be specified\n");
		yuck_auto_help(argi);
		rc = 1;
		goto out;
	}
	/* init and unescape sequences, maybe */
	ofmt = argi->format_arg;
	fmt = argi->input_format_args;
	nfmt = argi->input_format_nargs;
	if (argi->backslash_escapes_flag) {
		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_arg) {
		fromz = dt_io_zone(argi->from_zone_arg);
	}
	if (argi->zone_arg) {
		z = dt_io_zone(argi->zone_arg);
	}
	if (argi->base_arg) {
		struct dt_dt_s base = dt_strpdt(argi->base_arg, NULL, NULL);
		dt_set_base(base);
	}

	/* sanity checks, decide whether we're a mass date adder
	 * or a mass duration adder, or both, a date and durations are
	 * present on the command line */
	with (const char *inp = argi->args[0U]) {
		/* date parsing needed postponing as we need to find out
		 * about the durations */
		if (!dt_unk_p(dt_io_strpdt(inp, fmt, nfmt, NULL))) {
			dt_given_p = true;
		}
	}

	/* check first arg, if it's a date the rest of the arguments are
	 * durations, if not, dates must be read from stdin */
	for (size_t i = dt_given_p; i < argi->nargs; i++) {
		const char *inp = argi->args[i];
		do {
			if (dt_io_strpdtdur(&st, inp) < 0) {
				serror("Error: \
cannot parse duration string `%s'", st.istr);
				rc = 1;
				goto dur_out;
			}
		} while (__strpdtdur_more_p(&st));
	}
	/* check if there's only d durations */
	hackz = durs_only_d_p(st.durs, st.ndurs) ? NULL : fromz;

	/* read the first argument again in light of a completely parsed
	 * duration sequence */
	if (dt_given_p) {
		const char *inp = argi->args[0U];
		if (dt_unk_p(d = dt_io_strpdt(inp, fmt, nfmt, hackz))) {
			error("\
Error: cannot interpret date/time string `%s'", inp);
			rc = 1;
			goto dur_out;
		}
	}

	/* start the actual work */
	if (dt_given_p && st.ndurs) {
		if (!dt_unk_p(d = dadd_add(d, st.durs, st.ndurs))) {
			if (UNLIKELY(d.fix) && !argi->quiet_flag) {
				rc = 2;
			}
			if (hackz == NULL && fromz != NULL) {
				/* fixup zone */
				d = dtz_forgetz(d, fromz);
			}
			dt_io_write(d, ofmt, z, '\n');
		} else {
			rc = 1;
		}

	} else if (st.ndurs) {
		/* read dates from stdin */
		struct grep_atom_s __nstk[16], *needle = __nstk;
		size_t nneedle = countof(__nstk);
		struct grep_atom_soa_s ndlsoa;
		struct mass_add_clo_s clo[1];
		void *pctx;

		/* 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 needle */
		ndlsoa = build_needle(needle, nneedle, fmt, nfmt);

		/* using the prchunk reader now */
		if ((pctx = init_prchunk(STDIN_FILENO)) == NULL) {
			serror("could not open stdin");
			goto ndl_free;
		}

		/* build the clo and then loop */
		clo->pctx = pctx;
		clo->gra = &ndlsoa;
		clo->st = st;
		clo->fromz = fromz;
		clo->hackz = hackz;
		clo->z = z;
		clo->ofmt = ofmt;
		clo->sed_mode_p = argi->sed_mode_flag;
		clo->quietp = argi->quiet_flag;
		while (prchunk_fill(pctx) >= 0) {
			rc |= mass_add_dur(clo);
		}
		/* get rid of resources */
		free_prchunk(pctx);
	ndl_free:
		if (needle != __nstk) {
			free(needle);
		}

	} else {
		/* mass-adding durations to reference date */
		struct mass_add_clo_s clo[1];
		void *pctx;

		/* no threads reading this stream */
		__io_setlocking_bycaller(stdout);

		/* using the prchunk reader now */
		if ((pctx = init_prchunk(STDIN_FILENO)) == NULL) {
			serror("could not open stdin");
			goto dur_out;
		}

		/* build the clo and then loop */
		clo->pctx = pctx;
		clo->rd = d;
		clo->fromz = fromz;
		clo->hackz = hackz;
		clo->z = z;
		clo->ofmt = ofmt;
		clo->sed_mode_p = argi->sed_mode_flag;
		clo->quietp = argi->quiet_flag;
		while (prchunk_fill(pctx) >= 0) {
			rc |= mass_add_d(clo);
		}
		/* get rid of resources */
		free_prchunk(pctx);
	}
dur_out:
	/* free the strpdur status */
	__strpdtdur_free(&st);

	dt_io_clear_zones();

out:
	yuck_free(argi);
	return rc;
}
Exemplo n.º 7
0
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)) {
Exemplo n.º 8
0
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;
}