func GoType()

in codegen/thrift.go [31:82]
52 lines of code
20 McCabe index (conditional complexity)

func GoType(p PackageNameResolver, spec compile.TypeSpec) (string, error) {
	switch s := spec.(type) {
	case *compile.BoolSpec:
		return "bool", nil
	case *compile.I8Spec:
		return "int8", nil
	case *compile.I16Spec:
		return "int16", nil
	case *compile.I32Spec:
		return "int32", nil
	case *compile.I64Spec:
		return "int64", nil
	case *compile.DoubleSpec:
		return "float64", nil
	case *compile.StringSpec:
		return "string", nil
	case *compile.BinarySpec:
		return "[]byte", nil
	case *compile.MapSpec:
		k, err := GoReferenceType(p, s.KeySpec)
		if err != nil {
			return "", err
		}
		v, err := GoReferenceType(p, s.ValueSpec)
		if err != nil {
			return "", err
		}
		if !isHashable(s.KeySpec) {
			return fmt.Sprintf("[]struct{Key %s; Value %s}", k, v), nil
		}
		return fmt.Sprintf("map[%s]%s", k, v), nil
	case *compile.ListSpec:
		v, err := GoReferenceType(p, s.ValueSpec)
		if err != nil {
			return "", err
		}
		return "[]" + v, nil
	case *compile.SetSpec:
		v, err := GoReferenceType(p, s.ValueSpec)
		if err != nil {
			return "", err
		}
		if !isHashable(s.ValueSpec) || isSliceSetType(s) {
			return fmt.Sprintf("[]%s", v), nil
		}
		return fmt.Sprintf("map[%s]struct{}", v), nil
	case *compile.EnumSpec, *compile.StructSpec, *compile.TypedefSpec:
		return GoCustomType(p, spec)
	default:
		panic(fmt.Sprintf("Unknown type (%T) for %s", spec, spec.ThriftName()))
	}
}