update vendor

Signed-off-by: Roland.Ma <rolandma@yunify.com>

vendor/go.starlark.net/starlarkstruct/module.go

@@ -0,0 +1,43 @@
+package starlarkstruct
+
+import (
+	"fmt"
+
+	"go.starlark.net/starlark"
+)
+
+// A Module is a named collection of values,
+// typically a suite of functions imported by a load statement.
+//
+// It differs from Struct primarily in that its string representation
+// does not enumerate its fields.
+type Module struct {
+	Name    string
+	Members starlark.StringDict
+}
+
+var _ starlark.HasAttrs = (*Module)(nil)
+
+func (m *Module) Attr(name string) (starlark.Value, error) { return m.Members[name], nil }
+func (m *Module) AttrNames() []string                      { return m.Members.Keys() }
+func (m *Module) Freeze()                                  { m.Members.Freeze() }
+func (m *Module) Hash() (uint32, error)                    { return 0, fmt.Errorf("unhashable: %s", m.Type()) }
+func (m *Module) String() string                           { return fmt.Sprintf("<module %q>", m.Name) }
+func (m *Module) Truth() starlark.Bool                     { return true }
+func (m *Module) Type() string                             { return "module" }
+
+// MakeModule may be used as the implementation of a Starlark built-in
+// function, module(name, **kwargs). It returns a new module with the
+// specified name and members.
+func MakeModule(thread *starlark.Thread, b *starlark.Builtin, args starlark.Tuple, kwargs []starlark.Tuple) (starlark.Value, error) {
+	var name string
+	if err := starlark.UnpackPositionalArgs(b.Name(), args, nil, 1, &name); err != nil {
+		return nil, err
+	}
+	members := make(starlark.StringDict, len(kwargs))
+	for _, kwarg := range kwargs {
+		k := string(kwarg[0].(starlark.String))
+		members[k] = kwarg[1]
+	}
+	return &Module{name, members}, nil
+}