args.gotpl

 1{{ range $name, $args := .Args }}
 2func (ec *executionContext) {{ $name }}(ctx context.Context, rawArgs map[string]interface{}) (map[string]interface{}, error) {
 3	var err error
 4	args := map[string]interface{}{}
 5	{{- range $i, $arg := . }}
 6		var arg{{$i}} {{ $arg.TypeReference.GO | ref}}
 7		if tmp, ok := rawArgs[{{$arg.Name|quote}}]; ok {
 8			{{- if $arg.Directives }}
 9				getArg0 := func(ctx context.Context) (interface{}, error) { return ec.{{ $arg.TypeReference.UnmarshalFunc }}(ctx, tmp) }
10
11				{{- range $i, $directive := $arg.Directives }}
12					getArg{{add $i 1}} := func(ctx context.Context) (res interface{}, err error) {
13						{{- range $dArg := $directive.Args }}
14							{{- if and $dArg.TypeReference.IsPtr ( notNil "Value" $dArg ) }}
15								{{ $dArg.VarName }} := {{ $dArg.Value | dump }}
16							{{- end }}
17						{{- end }}
18						n := getArg{{$i}}
19						return ec.directives.{{$directive.Name|ucFirst}}({{$directive.ResolveArgs "tmp" "n" }})
20					}
21				{{- end }}
22
23				tmp, err = getArg{{$arg.Directives|len}}(ctx)
24				if err != nil {
25					return nil, err
26				}
27				if data, ok := tmp.({{ $arg.TypeReference.GO | ref }}) ; ok {
28					arg{{$i}} = data
29				} else {
30					return nil, fmt.Errorf(`unexpected type %T from directive, should be {{ $arg.TypeReference.GO }}`, tmp)
31				}
32			{{- else }}
33				arg{{$i}}, err = ec.{{ $arg.TypeReference.UnmarshalFunc }}(ctx, tmp)
34				if err != nil {
35					return nil, err
36				}
37			{{- end }}
38		}
39		args[{{$arg.Name|quote}}] = arg{{$i}}
40	{{- end }}
41	return args, nil
42}
43{{ end }}