update k8s to v1.33

Signed-off-by: dongjiang <dongjiang1989@126.com>

vendor/github.com/google/cel-go/cel/library.go

@@ -15,6 +15,7 @@
 package cel
 
 import (
+	"fmt"
 	"math"
 	"strconv"
 	"strings"
@@ -35,9 +36,11 @@ const (
 	optMapMacro                = "optMap"
 	optFlatMapMacro            = "optFlatMap"
 	hasValueFunc               = "hasValue"
+	unwrapOptFunc              = "unwrapOpt"
 	optionalNoneFunc           = "optional.none"
 	optionalOfFunc             = "optional.of"
 	optionalOfNonZeroValueFunc = "optional.ofNonZeroValue"
+	optionalUnwrapFunc         = "optional.unwrap"
 	valueFunc                  = "value"
 	unusedIterVar              = "#unused"
 )
@@ -260,6 +263,37 @@ func (stdLibrary) ProgramOptions() []ProgramOption {
 // be expressed with `optMap`.
 //
 //	msg.?elements.optFlatMap(e, e[?0]) // return the first element if present.
+
+// # First
+//
+// Introduced in version: 2
+//
+// Returns an optional with the first value from the right hand list, or
+// optional.None.
+//
+// [1, 2, 3].first().value() == 1
+
+// # Last
+//
+// Introduced in version: 2
+//
+// Returns an optional with the last value from the right hand list, or
+// optional.None.
+//
+// [1, 2, 3].last().value() == 3
+//
+// This is syntactic sugar for msg.elements[msg.elements.size()-1].
+
+// # Unwrap / UnwrapOpt
+//
+// Introduced in version: 2
+//
+// Returns a list of all the values that are not none in the input list of optional values.
+// Can be used as optional.unwrap(List[T]) or with postfix notation: List[T].unwrapOpt()
+//
+// optional.unwrap([optional.of(42), optional.none()]) == [42]
+// [optional.of(42), optional.none()].unwrapOpt() == [42]
+
 func OptionalTypes(opts ...OptionalTypesOption) EnvOption {
 	lib := &optionalLib{version: math.MaxUint32}
 	for _, opt := range opts {
@@ -303,6 +337,7 @@ func (lib *optionalLib) CompileOptions() []EnvOption {
 	optionalTypeV := OptionalType(paramTypeV)
 	listTypeV := ListType(paramTypeV)
 	mapTypeKV := MapType(paramTypeK, paramTypeV)
+	listOptionalTypeV := ListType(optionalTypeV)
 
 	opts := []EnvOption{
 		// Enable the optional syntax in the parser.
@@ -375,6 +410,46 @@ func (lib *optionalLib) CompileOptions() []EnvOption {
 	if lib.version >= 1 {
 		opts = append(opts, Macros(ReceiverMacro(optFlatMapMacro, 2, optFlatMap)))
 	}
+
+	if lib.version >= 2 {
+		opts = append(opts, Function("last",
+			MemberOverload("list_last", []*Type{listTypeV}, optionalTypeV,
+				UnaryBinding(func(v ref.Val) ref.Val {
+					list := v.(traits.Lister)
+					sz := list.Size().Value().(int64)
+
+					if sz == 0 {
+						return types.OptionalNone
+					}
+
+					return types.OptionalOf(list.Get(types.Int(sz - 1)))
+				}),
+			),
+		))
+
+		opts = append(opts, Function("first",
+			MemberOverload("list_first", []*Type{listTypeV}, optionalTypeV,
+				UnaryBinding(func(v ref.Val) ref.Val {
+					list := v.(traits.Lister)
+					sz := list.Size().Value().(int64)
+
+					if sz == 0 {
+						return types.OptionalNone
+					}
+
+					return types.OptionalOf(list.Get(types.Int(0)))
+				}),
+			),
+		))
+
+		opts = append(opts, Function(optionalUnwrapFunc,
+			Overload("optional_unwrap", []*Type{listOptionalTypeV}, listTypeV,
+				UnaryBinding(optUnwrap))))
+		opts = append(opts, Function(unwrapOptFunc,
+			MemberOverload("optional_unwrapOpt", []*Type{listOptionalTypeV}, listTypeV,
+				UnaryBinding(optUnwrap))))
+	}
+
 	return opts
 }
 
@@ -439,6 +514,23 @@ func optFlatMap(meh MacroExprFactory, target ast.Expr, args []ast.Expr) (ast.Exp
 	), nil
 }
 
+func optUnwrap(value ref.Val) ref.Val {
+	list := value.(traits.Lister)
+	var unwrappedList []ref.Val
+	iter := list.Iterator()
+	for iter.HasNext() == types.True {
+		val := iter.Next()
+		opt, isOpt := val.(*types.Optional)
+		if !isOpt {
+			return types.WrapErr(fmt.Errorf("value %v is not optional", val))
+		}
+		if opt.HasValue() {
+			unwrappedList = append(unwrappedList, opt.GetValue())
+		}
+	}
+	return types.DefaultTypeAdapter.NativeToValue(unwrappedList)
+}
+
 func enableOptionalSyntax() EnvOption {
 	return func(e *Env) (*Env, error) {
 		e.prsrOpts = append(e.prsrOpts, parser.EnableOptionalSyntax(true))
@@ -677,7 +769,7 @@ var (
 func timestampGetFullYear(ts, tz ref.Val) ref.Val {
 	t, err := inTimeZone(ts, tz)
 	if err != nil {
-		return types.NewErr(err.Error())
+		return types.NewErrFromString(err.Error())
 	}
 	return types.Int(t.Year())
 }
@@ -685,7 +777,7 @@ func timestampGetFullYear(ts, tz ref.Val) ref.Val {
 func timestampGetMonth(ts, tz ref.Val) ref.Val {
 	t, err := inTimeZone(ts, tz)
 	if err != nil {
-		return types.NewErr(err.Error())
+		return types.NewErrFromString(err.Error())
 	}
 	// CEL spec indicates that the month should be 0-based, but the Time value
 	// for Month() is 1-based.
@@ -695,7 +787,7 @@ func timestampGetMonth(ts, tz ref.Val) ref.Val {
 func timestampGetDayOfYear(ts, tz ref.Val) ref.Val {
 	t, err := inTimeZone(ts, tz)
 	if err != nil {
-		return types.NewErr(err.Error())
+		return types.NewErrFromString(err.Error())
 	}
 	return types.Int(t.YearDay() - 1)
 }
@@ -703,7 +795,7 @@ func timestampGetDayOfYear(ts, tz ref.Val) ref.Val {
 func timestampGetDayOfMonthZeroBased(ts, tz ref.Val) ref.Val {
 	t, err := inTimeZone(ts, tz)
 	if err != nil {
-		return types.NewErr(err.Error())
+		return types.NewErrFromString(err.Error())
 	}
 	return types.Int(t.Day() - 1)
 }
@@ -711,7 +803,7 @@ func timestampGetDayOfMonthZeroBased(ts, tz ref.Val) ref.Val {
 func timestampGetDayOfMonthOneBased(ts, tz ref.Val) ref.Val {
 	t, err := inTimeZone(ts, tz)
 	if err != nil {
-		return types.NewErr(err.Error())
+		return types.NewErrFromString(err.Error())
 	}
 	return types.Int(t.Day())
 }
@@ -719,7 +811,7 @@ func timestampGetDayOfMonthOneBased(ts, tz ref.Val) ref.Val {
 func timestampGetDayOfWeek(ts, tz ref.Val) ref.Val {
 	t, err := inTimeZone(ts, tz)
 	if err != nil {
-		return types.NewErr(err.Error())
+		return types.NewErrFromString(err.Error())
 	}
 	return types.Int(t.Weekday())
 }
@@ -727,7 +819,7 @@ func timestampGetDayOfWeek(ts, tz ref.Val) ref.Val {
 func timestampGetHours(ts, tz ref.Val) ref.Val {
 	t, err := inTimeZone(ts, tz)
 	if err != nil {
-		return types.NewErr(err.Error())
+		return types.NewErrFromString(err.Error())
 	}
 	return types.Int(t.Hour())
 }
@@ -735,7 +827,7 @@ func timestampGetHours(ts, tz ref.Val) ref.Val {
 func timestampGetMinutes(ts, tz ref.Val) ref.Val {
 	t, err := inTimeZone(ts, tz)
 	if err != nil {
-		return types.NewErr(err.Error())
+		return types.NewErrFromString(err.Error())
 	}
 	return types.Int(t.Minute())
 }
@@ -743,7 +835,7 @@ func timestampGetMinutes(ts, tz ref.Val) ref.Val {
 func timestampGetSeconds(ts, tz ref.Val) ref.Val {
 	t, err := inTimeZone(ts, tz)
 	if err != nil {
-		return types.NewErr(err.Error())
+		return types.NewErrFromString(err.Error())
 	}
 	return types.Int(t.Second())
 }
@@ -751,7 +843,7 @@ func timestampGetSeconds(ts, tz ref.Val) ref.Val {
 func timestampGetMilliseconds(ts, tz ref.Val) ref.Val {
 	t, err := inTimeZone(ts, tz)
 	if err != nil {
-		return types.NewErr(err.Error())
+		return types.NewErrFromString(err.Error())
 	}
 	return types.Int(t.Nanosecond() / 1000000)
 }