go.charczuk.com@v0.0.0-20240327042549-bc490516bd1a/projects/nodes/pkg/funcs/reverse.go (about)

     1  /*
     2  
     3  Copyright (c) 2023 - Present. Will Charczuk. All rights reserved.
     4  Use of this source code is governed by a MIT license that can be found in the LICENSE file at the root of the repository.
     5  
     6  */
     7  
     8  package funcs
     9  
    10  import (
    11  	"context"
    12  
    13  	"go.charczuk.com/projects/nodes/pkg/incrutil"
    14  	"go.charczuk.com/sdk/iter"
    15  )
    16  
    17  func Reverse[T any](ctx context.Context, inputValues *incrutil.Inputs[T]) ([]T, error) {
    18  	inputs := inputValues.Values()
    19  	iter.Reverse(inputs)
    20  	return inputs, nil
    21  }
    22  
    23  func ReverseMany[T any](ctx context.Context, inputValues *incrutil.Inputs[[]T]) ([]T, error) {
    24  	inputs := inputValues.Values()
    25  	merged := iter.MergeMany(inputs)
    26  	iter.Reverse(merged)
    27  	return merged, nil
    28  }