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
58 lines
1.8 KiB
Go
58 lines
1.8 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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"reflect"
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libmap "github.com/mitchellh/mapstructure"
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)
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func ViperDecoderHook() libmap.DecodeHookFuncType {
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return func(from reflect.Type, to reflect.Type, data interface{}) (interface{}, error) {
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var (
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z = Duration(0)
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t string
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k bool
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)
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// Check if the data type matches the expected one
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if from.Kind() != reflect.String {
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return data, nil
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} else if t, k = data.(string); !k {
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return data, nil
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}
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// Check if the target type matches the expected one
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if to != reflect.TypeOf(z) {
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return data, nil
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}
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// Format/decode/parse the data and return the new value
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return parseString(t)
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}
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}
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