From 87f96608cc3cf8dd25c84fe528115d8e7858a7c0dc38c00b284a52e725662795 Mon Sep 17 00:00:00 2001
From: Sergey Matveev <stargrave@stargrave.org>
Date: Tue, 15 Apr 2025 11:13:59 +0300
Subject: [PATCH] Omit empty ns/as

---
 go/cmd/pp/tcl.go | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/go/cmd/pp/tcl.go b/go/cmd/pp/tcl.go
index aeb0daa..fc08e32 100644
--- a/go/cmd/pp/tcl.go
+++ b/go/cmd/pp/tcl.go
@@ -29,7 +29,7 @@ import (
 	"go.cypherpunks.su/tai64n/v4"
 )
 
-func tclTAI(t time.Time, ns int, as uint64) {
+func tclTAI(t time.Time, ns, as int) {
 	utc, isLeap := tai64n.Leapsecs.Sub(t)
 	year := utc.Year()
 	if year < 0 {
@@ -38,8 +38,14 @@ func tclTAI(t time.Time, ns int, as uint64) {
 	if isLeap || year > 9999 {
 		fmt.Printf("TAI64 %d %d %d", t.Unix(), ns, as)
 	} else {
-		fmt.Printf("TAI64 [ToTAI [ISOToSec \"%s\"]] %d %d",
-			utc.Format("2006-01-02 15:04:05"), ns, as)
+		s := `TAI64 [ToTAI [ISOToSec "` + utc.Format("2006-01-02 15:04:05") + `"]]`
+		if ns > 0 {
+			s += " " + strconv.Itoa(ns)
+		}
+		if as > 0 {
+			s += " " + strconv.Itoa(as)
+		}
+		fmt.Print(s)
 	}
 }
 
@@ -116,7 +122,7 @@ func tcl(iter *keks.Iterator, count int, inList, inMap bool) {
 				var n tai64n.TAI64N
 				copy(n[:], tai[:])
 				t := n.Time()
-				tclTAI(t, t.Nanosecond(), be.Get(tai[12:]))
+				tclTAI(t, t.Nanosecond(), int(be.Get(tai[12:])))
 			case types.Magic:
 				allPrintable := true
 				magic := iter.Magic()
-- 
2.48.1