terraform/internal/providers/addressed_types.go

34 lines
749 B
Go

package providers
import (
"sort"
"github.com/hashicorp/terraform/internal/addrs"
)
// AddressedTypesAbs is a helper that extracts all of the distinct provider
// types from the given list of absolute provider configuration addresses.
func AddressedTypesAbs(providerAddrs []addrs.AbsProviderConfig) []addrs.Provider {
if len(providerAddrs) == 0 {
return nil
}
m := map[string]addrs.Provider{}
for _, addr := range providerAddrs {
m[addr.Provider.String()] = addr.Provider
}
names := make([]string, 0, len(m))
for typeName := range m {
names = append(names, typeName)
}
sort.Strings(names) // Stable result for tests
ret := make([]addrs.Provider, len(names))
for i, name := range names {
ret[i] = m[name]
}
return ret
}