mirror of
https://github.com/nabbar/golib.git
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3c6318b33a
- add package to calculate range of value for Progressive Integrate Derivative Package Duration: - add function to parse float64 to Duration - add function to return a PID Duration range from another given duration - add function to return a PID Duration range to another given duration
70 lines
1.7 KiB
Go
70 lines
1.7 KiB
Go
/*
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* MIT License
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*
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* Copyright (c) 2022 Nicolas JUHEL
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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package duration
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import (
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"fmt"
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"math"
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"time"
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)
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func (d Duration) Time() time.Duration {
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return time.Duration(d)
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}
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func (d Duration) String() string {
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var (
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s string
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n = d.Days()
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i = d.Time()
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)
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if n > 0 {
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i = i - (time.Duration(n) * 24 * time.Hour)
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s = fmt.Sprintf("%dd", n)
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}
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if n < 1 || i > 0 {
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s = s + i.String()
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}
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return s
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}
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func (d Duration) Days() int64 {
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t := math.Floor(d.Time().Hours() / 24)
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if t > math.MaxInt64 {
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return math.MaxInt64
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}
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return int64(t)
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}
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func (d Duration) Float64() float64 {
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return float64(d)
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}
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