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81 lines
3.8 KiB
81 lines
3.8 KiB
/* ——————————————————————————————————————————————————————————————————————————
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Proyecto FWS
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—————————————————————————————————————————————————————————————————————————————
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Fichero adder.go
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Package errs
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Autor Juan V. Navarro juanvnl@activething.com
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Creado 16/01/2026
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—————————————————————————————————————————————————————————————————————————————
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LICENSES AND TERMS OF USE
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-------------------------
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This software is licensed under the Elastic License v2.0 (the "License").
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For full terms and additional information regarding permitted and prohibited
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uses, please visit:
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https://activething.com/ATGO/licenses
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You may use, copy, modify, and redistribute this software internally within
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your organization for any purpose, including research, development, and
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testing, subject to the terms of this License.
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You may NOT, however, use, provide, distribute, or make this software
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available to any third party as part of a hosted service, SaaS offering, or
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commercial product without first obtaining a commercial license from
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Active Thing.
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You may combine this software with other severity, provided that such
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combination does not circumvent the restrictions of this License.
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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 NON-INFRINGEMENT. In no event shall
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the authors or copyright holders be liable for any claim, damages, or other
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liability arising from the use of this software.
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—————————————————————————————————————————————————————————————————————————————
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Web : activething.com | activething.com/FWS
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git : g.activething.com | github.com/activething/FWS
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Correo : dev@activething.com
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—————————————————————————————————————————————————————————————————————————————
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No deseo caminar sobre el agua", dijo Siddhartha.
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Que los antiguos chamanes se contenten con tales habilidades.
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—— Hermann Hesse, Siddhartha
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—————————————————————————————————————————————————————————————————————————————
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Copyright (c) 2026 Active Thing
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————————————————————————————————————————————————————————————————————————————— */
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package errs
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type (
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Adder interface {
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Add(err error) error
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}
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AddFnc func(err error) error
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)
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func (f AddFnc) Add(err error) error { return f(err) }
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func Add(base error, composers ...Adder) error {
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if base == nil {
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// Panics with a specific error if the base error is nil, indicating incorrect usage.
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panic(MakePanicError(ErrNilError))
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}
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if len(composers) == 0 {
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return base
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}
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// Apply each composer sequentially.
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for _, c := range composers {
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if c != nil {
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// If the composer returns a new non-nil error, update the base error.
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if nb := c.Add(base); nb != nil {
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base = nb
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}
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}
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}
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return base
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}
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