Mercurial > gemma

annotate pkg/misc/time.go @ 3929:45be361f2d48

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author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Thu, 11 Jul 2019 18:54:22 +0200
parents 206b1dd31112
children eb2f949ddfa2
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1938
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1 // This is Free Software under GNU Affero General Public License v >= 3.0.Reader.
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2 // without warranty, see README.md and license for details.
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3 //
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4 // SPDX-License-Identifier: AGPL-3.0-or-later
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5 // License-Filename: LICENSES/AGPL-3.0.txt
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6 //
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7 // Copyright (C) 2018 by via donau
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH
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9 // Software engineering by Intevation GmbH
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10 //
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11 // Author(s):
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12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
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13
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14 package misc
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15
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16 import "time"
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17
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18 // TimeGuesser is a list of time formats.
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19 type TimeGuesser []string
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20
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21 // Guess tries to parse a given string by the entries of the layout
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22 // list one after another. The first matching time is returned.
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23 // If no layout matches the last error is returned or time zero
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24 // if the layout list is empty.
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25 func (tg TimeGuesser) Guess(s string) (time.Time, error) {
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26 var err error
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27 var t time.Time
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28 for _, layout := range tg {
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29 if t, err = time.Parse(layout, s); err == nil {
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30 break
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31 }
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32 }
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33 return t, err
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34 }