61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
// Licensed to Elasticsearch B.V. under one or more contributor
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// license agreements. See the NOTICE file distributed with
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// this work for additional information regarding copyright
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// ownership. Elasticsearch B.V. licenses this file to you under
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// the Apache License, Version 2.0 (the "License"); you may
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// not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package dtfmt
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import (
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"math"
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"strconv"
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)
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func appendUnpadded(bs []byte, i int) []byte {
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return strconv.AppendInt(bs, int64(i), 10)
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}
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func appendPadded(bs []byte, i, sz int) []byte {
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if i < 0 {
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bs = append(bs, '-')
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i = -i
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}
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if i < 10 {
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for ; sz > 1; sz-- {
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bs = append(bs, '0')
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}
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return append(bs, byte(i)+'0')
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}
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if i < 100 {
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for ; sz > 2; sz-- {
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bs = append(bs, '0')
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}
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return strconv.AppendInt(bs, int64(i), 10)
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}
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digits := 0
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if i < 1000 {
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digits = 3
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} else if i < 10000 {
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digits = 4
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} else {
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digits = int(math.Log10(float64(i))) + 1
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}
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for ; sz > digits; sz-- {
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bs = append(bs, '0')
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}
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return strconv.AppendInt(bs, int64(i), 10)
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}
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