X-Git-Url: http://www.git.cypherpunks.ru/?p=gotai64n.git;a=blobdiff_plain;f=cmd%2Fleapsecsdb%2Fmain.go;fp=cmd%2Fleapsecsdb%2Fmain.go;h=82c52952207c1da0e1bacc9880c8ec1b10bcdfca;hp=0000000000000000000000000000000000000000;hb=9978840e570dfe3a23e2db36d64237febceaebcf;hpb=266a0ae363ebb2c96e0a1d700c20bfc3a3188788

diff --git a/cmd/leapsecsdb/main.go b/cmd/leapsecsdb/main.go
new file mode 100644
index 0000000..82c5295
--- /dev/null
+++ b/cmd/leapsecsdb/main.go
@@ -0,0 +1,67 @@
+/*
+go.cypherpunks.ru/tai64n -- Pure Go TAI64/TAI64N implementation
+Copyright (C) 2020-2021 Sergey Matveev <stargrave@stargrave.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, version 3 of the License.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package main
+
+import (
+	"bufio"
+	"flag"
+	"fmt"
+	"log"
+	"os"
+	"time"
+
+	"go.cypherpunks.ru/tai64n/v2"
+)
+
+func main() {
+	log.SetFlags(0)
+	flag.Usage = func() {
+		fmt.Fprintf(
+			flag.CommandLine.Output(),
+			`Convert YYYY-MM-DD dates to TAI64 timestamps.
+$ leapsecsdb > leapsecs.dat <<EOF
+1972-07-01
+1973-01-01
+EOF
+`,
+		)
+		flag.PrintDefaults()
+	}
+	flag.Parse()
+
+	scanner := bufio.NewScanner(os.Stdin)
+	var err error
+	var t time.Time
+	tai := new(tai64n.TAI64)
+	for {
+		if !scanner.Scan() {
+			if err = scanner.Err(); err != nil {
+				log.Fatalln(err)
+			}
+			break
+		}
+		t, err = time.Parse("2006-01-02", scanner.Text())
+		if err != nil {
+			log.Fatalln(err)
+		}
+		tai.FromTime(t)
+		if _, err = os.Stdout.Write(tai[:]); err != nil {
+			log.Fatalln(err)
+		}
+	}
+}