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Add transform.PackBigInt64 #304

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Merged
merged 1 commit into from
Jan 24, 2025
Merged

Add transform.PackBigInt64 #304

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12 changes: 12 additions & 0 deletions transform/encode.go
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Original file line number Diff line number Diff line change
Expand Up @@ -197,3 +197,15 @@ func PackBigInt32(n int) string {

return packed.String()
}

// PackBigInt64 packs a big-endian 64-bit integer as a string.
func PackBigInt64(n int) string {
var packed strings.Builder

err := binary.Write(&packed, binary.BigEndian, int64(n))
if err != nil {
output.PrintFrameworkError(err.Error())
}

return packed.String()
}
10 changes: 10 additions & 0 deletions transform/encode_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -174,6 +174,16 @@ func TestPackBigInt32(t *testing.T) {
t.Log(packed)
}

func TestPackBigInt64(t *testing.T) {
packed := PackBigInt64(0x4142434445464748)

if packed != "ABCDEFGH" {
t.Fatal(packed)
}

t.Log(packed)
}

func TestInflate(t *testing.T) {
compressed := "\x1f\x8b\x08\x08\xf4\xe9\x97\x66\x00\x03\x77\x61\x74\x00\x2b\x2b\xcd\xc9\x4b\xce\x48\x4d\xce\xe6\x02\x00\x3d\xf1\xb3\xf9\x0a\x00\x00\x00"
inflated, ok := Inflate([]byte(compressed))
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