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helpers.go
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/
helpers.go
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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package config
func findFirstValue[T any, R comparable](documents []T, getter func(T) R) R {
var zeroR R
for _, document := range documents {
if value := getter(document); value != zeroR {
return value
}
}
return zeroR
}
func aggregateValues[T any, R any](documents []T, getter func(T) []R) []R {
var result []R
for _, document := range documents {
result = append(result, getter(document)...)
}
return result
}
func filterDocuments[T any, R any](documents []R) []T {
var result []T
for _, document := range documents {
if document, ok := any(document).(T); ok {
result = append(result, document)
}
}
return result
}