Files
cgrates/utils/map.go
2015-10-28 21:03:40 +02:00

140 lines
2.8 KiB
Go

/*
Rating system designed to be used in VoIP Carriers World
Copyright (C) 2012-2015 ITsysCOM
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
*/
package utils
import "strings"
// Converts map[string]string into map[string]interface{}
func ConvertMapValStrIf(inMap map[string]string) map[string]interface{} {
outMap := make(map[string]interface{})
for field, val := range inMap {
outMap[field] = val
}
return outMap
}
// Mirrors key/val
func MirrorMap(mapIn map[string]string) (map[string]string, error) {
mapOut := make(map[string]string)
for key, val := range mapIn {
mapOut[val] = key
}
return mapOut, nil
}
// Returns mising keys in a map
func MissingMapKeys(inMap map[string]string, requiredKeys []string) []string {
missingKeys := []string{}
for _, reqKey := range requiredKeys {
if val, hasKey := inMap[reqKey]; !hasKey || val == "" {
missingKeys = append(missingKeys, reqKey)
}
}
return missingKeys
}
// Return map keys
func MapKeys(m map[string]string) []string {
n := make([]string, len(m))
i := 0
for k := range m {
n[i] = k
i++
}
return n
}
type StringMap map[string]bool
func NewStringMap(s ...string) StringMap {
result := make(StringMap)
for _, v := range s {
v = strings.TrimSpace(v)
if v != "" {
result[v] = true
}
}
return result
}
func ParseStringMap(s string) StringMap {
slice := strings.Split(s, INFIELD_SEP)
result := make(StringMap)
for _, v := range slice {
v = strings.TrimSpace(v)
if v != "" {
result[v] = true
}
}
return result
}
func (sm StringMap) Equal(om StringMap) bool {
if len(sm) != len(om) {
return false
}
for key := range sm {
if !om[key] {
return false
}
}
return true
}
func (sm StringMap) Includes(om StringMap) bool {
if len(sm) < len(om) {
return false
}
for key := range om {
if !sm[key] {
return false
}
}
return true
}
func (sm StringMap) Clone() StringMap {
result := make(StringMap, len(sm))
for k := range sm {
result[k] = true
}
return result
}
func (sm StringMap) Slice() []string {
result := make([]string, len(sm))
i := 0
for k := range sm {
result[i] = k
i++
}
return result
}
func (sm StringMap) String() string {
return strings.Join(sm.Slice(), INFIELD_SEP)
}
func (sm StringMap) GetOne() string {
for key := range sm{
return key
}
return ""
}