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/
checker.go
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executable file
·35 lines (31 loc) · 784 Bytes
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// Package utils
package utils
import (
"reflect"
"strings"
)
// IsEmptyValue func interface value checker
func IsEmptyValue(i interface{}) bool {
if i == nil {
return true
}
v := reflect.ValueOf(i)
switch v.Kind() {
case reflect.String:
return len(strings.TrimSpace(v.String())) == 0
case reflect.Array, reflect.Map, reflect.Slice:
return v.Len() == 0
case reflect.Bool:
return !v.Bool()
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
return v.Int() == 0
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
return v.Uint() == 0
case reflect.Float32, reflect.Float64:
return v.Float() == 0
case reflect.Interface, reflect.Ptr:
return v.IsNil()
default:
return false
}
}