github.com/opentofu/opentofu@v1.7.1/internal/providers/addressed_types.go (about)

     1  // Copyright (c) The OpenTofu Authors
     2  // SPDX-License-Identifier: MPL-2.0
     3  // Copyright (c) 2023 HashiCorp, Inc.
     4  // SPDX-License-Identifier: MPL-2.0
     5  
     6  package providers
     7  
     8  import (
     9  	"sort"
    10  
    11  	"github.com/opentofu/opentofu/internal/addrs"
    12  )
    13  
    14  // AddressedTypesAbs is a helper that extracts all of the distinct provider
    15  // types from the given list of absolute provider configuration addresses.
    16  func AddressedTypesAbs(providerAddrs []addrs.AbsProviderConfig) []addrs.Provider {
    17  	if len(providerAddrs) == 0 {
    18  		return nil
    19  	}
    20  	m := map[string]addrs.Provider{}
    21  	for _, addr := range providerAddrs {
    22  		m[addr.Provider.String()] = addr.Provider
    23  	}
    24  
    25  	names := make([]string, 0, len(m))
    26  	for typeName := range m {
    27  		names = append(names, typeName)
    28  	}
    29  
    30  	sort.Strings(names) // Stable result for tests
    31  
    32  	ret := make([]addrs.Provider, len(names))
    33  	for i, name := range names {
    34  		ret[i] = m[name]
    35  	}
    36  
    37  	return ret
    38  }