utils.go

package cloudflare

import "github.com/hashicorp/terraform/helper/schema"

func expandInterfaceToStringList(list interface{}) []string {
	ifaceList := list.([]interface{})
	vs := make([]string, 0, len(ifaceList))
	for _, v := range ifaceList {
		vs = append(vs, v.(string))
	}
	return vs
}

func flattenStringList(list []string) []interface{} {
	vs := make([]interface{}, 0, len(list))
	for _, v := range list {
		vs = append(vs, v)
	}
	return vs
}

func flattenIntList(list []int) []interface{} {
	vs := make([]interface{}, 0, len(list))
	for _, v := range list {
		vs = append(vs, v)
	}
	return vs
}

func IntIdentity(i interface{}) int {
	return i.(int)
}

func HashByMapKey(key string) func(v interface{}) int {
	return func(v interface{}) int {
		m := v.(map[string]interface{})
		return schema.HashString(m[key])
	}
}