Mercurial > gemma

annotate pkg/common/errors.go @ 5688:6281c18b109f sr-v2

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Finsh serializing v2 meshes.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 12 Feb 2024 02:27:41 +0100
parents c4e295b2d6a3
children
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1 // This is Free Software under GNU Affero General Public License v >= 3.0
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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 common
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15
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16 import (
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17 "errors"
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18 "fmt"
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19 "strings"
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20 )
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21
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22 // ToError concats a slice of errors to a single error.
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23 func ToError(errs []error) error {
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24 var b strings.Builder
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25 for i, err := range errs {
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26 if i > 0 {
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27 fmt.Fprintf(&b, ", ")
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28 }
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29 fmt.Fprintf(&b, "%v", err)
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30 }
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31 return errors.New(b.String())
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32 }
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33
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34 // JoinErrors creates a comma separated string out of the given errors.
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35 func JoinErrors(errors []error) string {
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36 var b strings.Builder
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37 for _, err := range errors {
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38 if b.Len() > 0 {
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39 b.WriteString(", ")
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40 }
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41 b.WriteString(err.Error())
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42 }
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43 return b.String()
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44 }