func()

in cloudformation/custom_resource.go [64:106]

• 38 lines of code
• 8 McCabe index (conditional complexity)

func (r *CustomResource) UnmarshalJSON(b []byte) error {
	res := &struct {
		Type                string
		Version             string
		Properties          map[string]interface{}
		DependsOn           []string
		Metadata            map[string]interface{}
		DeletionPolicy      string
		UpdateReplacePolicy string
		Condition           string
	}{}

	dec := json.NewDecoder(bytes.NewReader(b))
	dec.DisallowUnknownFields() // Force error if unknown field is found

	if err := dec.Decode(&res); err != nil {
		return err
	}

	r.Type = res.Type
	r.Version = res.Version

	// If the resource has no Properties set, it could be nil
	if res.Properties != nil {
		r.Properties = res.Properties
	}
	if res.DependsOn != nil {
		r.AWSCloudFormationDependsOn = res.DependsOn
	}
	if res.Metadata != nil {
		r.AWSCloudFormationMetadata = res.Metadata
	}
	if res.DeletionPolicy != "" {
		r.AWSCloudFormationDeletionPolicy = policies.DeletionPolicy(res.DeletionPolicy)
	}
	if res.UpdateReplacePolicy != "" {
		r.AWSCloudFormationUpdateReplacePolicy = policies.UpdateReplacePolicy(res.UpdateReplacePolicy)
	}
	if res.Condition != "" {
		r.AWSCloudFormationCondition = res.Condition
	}
	return nil
}