Peter Stuifzand
7f521bcde5
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continuous-integration/drone/push Build is passing
66 lines
1.3 KiB
Go
66 lines
1.3 KiB
Go
/*
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* Wiki - A wiki with editor
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* Copyright (c) 2021 Peter Stuifzand
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package main
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import (
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"time"
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)
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func combine(x, y Change) Change {
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x.Count++
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if x.Body == "" {
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x.Body = y.Body
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} else {
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x.Body += " " + y.Body
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}
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x.EndDate = y.Date
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return x
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}
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func changeEqual(x, y Change) bool {
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return x.Page == y.Page && x.Date.Truncate(24*time.Hour) == y.Date.Truncate(24*time.Hour)
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}
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func groupRecentChanges(changes []Change) int {
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if len(changes) <= 1 {
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return 0
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}
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f := len(changes) - 1
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i := f - 1
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for {
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if changeEqual(changes[f], changes[i]) {
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changes[f] = combine(changes[f], changes[i])
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} else {
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f--
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changes[f] = changes[i]
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}
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if i <= 0 {
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break
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}
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i--
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}
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return f
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}
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