1{{- range $input := .Inputs }}
 2	{{- if not .HasUnmarshal }}
 3	func (ec *executionContext) unmarshalInput{{ .Name }}(ctx context.Context, obj interface{}) ({{.Type | ref}}, error) {
 4		var it {{.Type | ref}}
 5		var asMap = obj.(map[string]interface{})
 6		{{ range $field := .Fields}}
 7			{{- if $field.Default}}
 8				if _, present := asMap[{{$field.Name|quote}}] ; !present {
 9					asMap[{{$field.Name|quote}}] = {{ $field.Default | dump }}
10				}
11			{{- end}}
12		{{- end }}
13
14		for k, v := range asMap {
15			switch k {
16			{{- range $field := .Fields }}
17			case {{$field.Name|quote}}:
18				var err error
19				{{- if $field.ImplDirectives }}
20					directive0 := func(ctx context.Context) (interface{}, error) { return ec.{{ $field.TypeReference.UnmarshalFunc }}(ctx, v) }
21					{{ template "implDirectives" $field }}
22					tmp, err := directive{{$field.ImplDirectives|len}}(ctx)
23					if err != nil {
24						return it, err
25					}
26					if data, ok := tmp.({{ $field.TypeReference.GO | ref }}) ; ok {
27						it.{{$field.GoFieldName}} = data
28					{{- if $field.TypeReference.IsNilable }}
29						} else if tmp == nil {
30							it.{{$field.GoFieldName}} = nil
31					{{- end }}
32					} else {
33						return it, fmt.Errorf(`unexpected type %T from directive, should be {{ $field.TypeReference.GO }}`, tmp)
34					}
35				{{- else }}
36					it.{{$field.GoFieldName}}, err = ec.{{ $field.TypeReference.UnmarshalFunc }}(ctx, v)
37					if err != nil {
38						return it, err
39					}
40				{{- end }}
41			{{- end }}
42			}
43		}
44
45		return it, nil
46	}
47	{{- end }}
48{{ end }}