alexkappa/terraform-provider-auth0

package hash

import (
    "github.com/hashicorp/terraform-plugin-sdk/helper/hashcode"
    "github.com/hashicorp/terraform-plugin-sdk/helper/schema"
)

// StringKey returns a schema.SchemaSetFunc able to hash a string value
// from map accessed by k.
func StringKey(k string) schema.SchemaSetFunc {
    return func(v interface{}) int {
        m, ok := v.(map[string]interface{})
        if !ok {
            return 0
        }
        if v, ok := m[k].(string); ok {
            return hashcode.String(v)
        }
        return 0
    }
}