vendor/github.com/aws/aws-sdk-go/aws/awsutil/equal.go

   1 package awsutil
   2
   3 import (
   4         "reflect"
   5 )
   6
   7 // DeepEqual returns if the two values are deeply equal like reflect.DeepEqual.
   8 // In addition to this, this method will also dereference the input values if
   9 // possible so the DeepEqual performed will not fail if one parameter is a
  10 // pointer and the other is not.
  11 //
  12 // DeepEqual will not perform indirection of nested values of the input parameters.
  13 func DeepEqual(a, b interface{}) bool {
  14         ra := reflect.Indirect(reflect.ValueOf(a))
  15         rb := reflect.Indirect(reflect.ValueOf(b))
  16
  17         if raValid, rbValid := ra.IsValid(), rb.IsValid(); !raValid && !rbValid {
  18                 // If the elements are both nil, and of the same type they are equal
  19                 // If they are of different types they are not equal
  20                 return reflect.TypeOf(a) == reflect.TypeOf(b)
  21         } else if raValid != rbValid {
  22                 // Both values must be valid to be equal
  23                 return false
  24         }
  25
  26         return reflect.DeepEqual(ra.Interface(), rb.Interface())
  27 }