44 lines
945 B
Go
44 lines
945 B
Go
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package utils
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import (
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"fmt"
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"strings"
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)
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// MergeMap will merge two map and return a new map
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func MergeMap(args ...map[string]string) map[string]string {
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m := map[string]string{}
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for _, kv := range args {
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for k, v := range kv {
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m[k] = v
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}
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}
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return m
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}
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// SetMapIfNotExists will set a key-value of the map if the key is not exists
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func SetMapIfNotExists(m map[string]string, k string, v string) {
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if _, ok := m[k]; !ok && v != "" {
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m[k] = v
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}
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}
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// IsStringIn will return if the value is contains by an array
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func IsStringIn(val string, availables []string) bool {
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for _, choice := range availables {
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if val == choice {
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return true
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}
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}
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return false
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}
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// CheckStringIn will check if the value is contains by an array
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func CheckStringIn(val string, availables []string) error {
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if IsStringIn(val, availables) {
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return nil
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}
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return fmt.Errorf("got %s, should be one of %s", val, strings.Join(availables, ","))
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}
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