Bump CEL to 0.11.2

vendor/github.com/google/cel-go/common/location.go

@@ -27,7 +27,7 @@ type SourceLocation struct {
 }
 
 var (
-	// Location implements the SourcceLocation interface.
+	// Location implements the SourceLocation interface.
 	_ Location = &SourceLocation{}
 	// NoLocation is a particular illegal location.
 	NoLocation = &SourceLocation{-1, -1}

vendor/github.com/google/cel-go/common/operators/operators.go

@@ -14,7 +14,7 @@
 
 // Package operators defines the internal function names of operators.
 //
-// ALl operators in the expression language are modelled as function calls.
+// All operators in the expression language are modelled as function calls.
 package operators
 
 // String "names" for CEL operators.

vendor/github.com/google/cel-go/common/types/BUILD.bazel

@@ -73,6 +73,7 @@ go_test(
         "timestamp_test.go",
         "type_test.go",
         "uint_test.go",
+        "util_test.go",
     ],
     embed = [":go_default_library"],
     deps = [

vendor/github.com/google/cel-go/common/types/bool.go

@@ -130,12 +130,11 @@ func (b Bool) Value() interface{} {
 }
 
 // IsBool returns whether the input ref.Val or ref.Type is equal to BoolType.
-func IsBool(elem interface{}) bool {
-	switch elem := elem.(type) {
-	case ref.Type:
-		return elem == BoolType
-	case ref.Val:
-		return IsBool(elem.Type())
+func IsBool(elem ref.Val) bool {
+	switch elem.(type) {
+	case Bool:
+		return true
+	default:
+		return false
 	}
-	return false
 }

vendor/github.com/google/cel-go/common/types/bytes.go

@@ -53,7 +53,7 @@ func (b Bytes) Add(other ref.Val) ref.Val {
 	return append(b, otherBytes...)
 }
 
-// Compare implments traits.Comparer interface method by lexicographic ordering.
+// Compare implements traits.Comparer interface method by lexicographic ordering.
 func (b Bytes) Compare(other ref.Val) ref.Val {
 	otherBytes, ok := other.(Bytes)
 	if !ok {

vendor/github.com/google/cel-go/common/types/compare.go

@@ -16,6 +16,8 @@ package types
 
 import (
 	"math"
+
+	"github.com/google/cel-go/common/types/ref"
 )
 
 func compareDoubleInt(d Double, i Int) Int {
@@ -74,7 +76,7 @@ func compareDouble(a, b Double) Int {
 	return IntZero
 }
 
-func compareInt(a, b Int) Int {
+func compareInt(a, b Int) ref.Val {
 	if a < b {
 		return IntNegOne
 	}
@@ -84,7 +86,7 @@ func compareInt(a, b Int) Int {
 	return IntZero
 }
 
-func compareUint(a, b Uint) Int {
+func compareUint(a, b Uint) ref.Val {
 	if a < b {
 		return IntNegOne
 	}

vendor/github.com/google/cel-go/common/types/err.go

@@ -78,12 +78,10 @@ func ValOrErr(val ref.Val, format string, args ...interface{}) ref.Val {
 	if val == nil {
 		return NewErr(format, args...)
 	}
-	switch val.Type() {
-	case ErrType, UnknownType:
+	if IsUnknownOrError(val) {
 		return val
-	default:
-		return NewErr(format, args...)
 	}
+	return NewErr(format, args...)
 }
 
 // wrapErr wraps an existing Go error value into a CEL Err value.
@@ -126,5 +124,10 @@ func (e *Err) Value() interface{} {
 // IsError returns whether the input element ref.Type or ref.Val is equal to
 // the ErrType singleton.
 func IsError(val ref.Val) bool {
-	return val.Type() == ErrType
+	switch val.(type) {
+	case *Err:
+		return true
+	default:
+		return false
+	}
 }

vendor/github.com/google/cel-go/common/types/list.go

@@ -96,14 +96,16 @@ func NewJSONList(adapter ref.TypeAdapter, l *structpb.ListValue) traits.Lister {
 }
 
 // NewMutableList creates a new mutable list whose internal state can be modified.
-//
-// The mutable list only handles `Add` calls correctly as it is intended only for use within
-// comprehension loops which generate an immutable result upon completion.
-func NewMutableList(adapter ref.TypeAdapter) traits.Lister {
+func NewMutableList(adapter ref.TypeAdapter) traits.MutableLister {
+	var mutableValues []ref.Val
 	return &mutableList{
-		TypeAdapter:   adapter,
-		baseList:      nil,
-		mutableValues: []ref.Val{},
+		baseList: &baseList{
+			TypeAdapter: adapter,
+			value:       mutableValues,
+			size:        0,
+			get:         func(i int) interface{} { return mutableValues[i] },
+		},
+		mutableValues: mutableValues,
 	}
 }
 
@@ -238,16 +240,14 @@ func (l *baseList) Equal(other ref.Val) ref.Val {
 
 // Get implements the traits.Indexer interface method.
 func (l *baseList) Get(index ref.Val) ref.Val {
-	i, ok := index.(Int)
-	if !ok {
-		return ValOrErr(index, "unsupported index type '%s' in list", index.Type())
+	ind, err := indexOrError(index)
+	if err != nil {
+		return ValOrErr(index, err.Error())
 	}
-	iv := int(i)
-	if iv < 0 || iv >= l.size {
-		return NewErr("index '%d' out of range in list size '%d'", i, l.Size())
+	if ind < 0 || ind >= l.size {
+		return NewErr("index '%d' out of range in list size '%d'", ind, l.Size())
 	}
-	elem := l.get(iv)
-	return l.NativeToValue(elem)
+	return l.NativeToValue(l.get(ind))
 }
 
 // Iterator implements the traits.Iterable interface method.
@@ -272,20 +272,25 @@ func (l *baseList) Value() interface{} {
 
 // mutableList aggregates values into its internal storage. For use with internal CEL variables only.
 type mutableList struct {
-	ref.TypeAdapter
 	*baseList
 	mutableValues []ref.Val
 }
 
 // Add copies elements from the other list into the internal storage of the mutable list.
+// The ref.Val returned by Add is the receiver.
 func (l *mutableList) Add(other ref.Val) ref.Val {
-	otherList, ok := other.(traits.Lister)
-	if !ok {
+	switch otherList := other.(type) {
+	case *mutableList:
+		l.mutableValues = append(l.mutableValues, otherList.mutableValues...)
+		l.size += len(otherList.mutableValues)
+	case traits.Lister:
+		for i := IntZero; i < otherList.Size().(Int); i++ {
+			l.size++
+			l.mutableValues = append(l.mutableValues, otherList.Get(i))
+		}
+	default:
 		return MaybeNoSuchOverloadErr(otherList)
 	}
-	for i := IntZero; i < otherList.Size().(Int); i++ {
-		l.mutableValues = append(l.mutableValues, otherList.Get(i))
-	}
 	return l
 }
 
@@ -323,7 +328,7 @@ func (l *concatList) Add(other ref.Val) ref.Val {
 		nextList:    otherList}
 }
 
-// Contains implments the traits.Container interface method.
+// Contains implements the traits.Container interface method.
 func (l *concatList) Contains(elem ref.Val) ref.Val {
 	// The concat list relies on the IsErrorOrUnknown checks against the input element to be
 	// performed by the `prevList` and/or `nextList`.
@@ -391,10 +396,11 @@ func (l *concatList) Equal(other ref.Val) ref.Val {
 
 // Get implements the traits.Indexer interface method.
 func (l *concatList) Get(index ref.Val) ref.Val {
-	i, ok := index.(Int)
-	if !ok {
-		return MaybeNoSuchOverloadErr(index)
+	ind, err := indexOrError(index)
+	if err != nil {
+		return ValOrErr(index, err.Error())
 	}
+	i := Int(ind)
 	if i < l.prevList.Size().(Int) {
 		return l.prevList.Get(i)
 	}
@@ -462,3 +468,22 @@ func (it *listIterator) Next() ref.Val {
 	}
 	return nil
 }
+
+func indexOrError(index ref.Val) (int, error) {
+	switch iv := index.(type) {
+	case Int:
+		return int(iv), nil
+	case Double:
+		if ik, ok := doubleToInt64Lossless(float64(iv)); ok {
+			return int(ik), nil
+		}
+		return -1, fmt.Errorf("unsupported index value %v in list", index)
+	case Uint:
+		if ik, ok := uint64ToInt64Lossless(uint64(iv)); ok {
+			return int(ik), nil
+		}
+		return -1, fmt.Errorf("unsupported index value %v in list", index)
+	default:
+		return -1, fmt.Errorf("unsupported index type '%s' in list", index.Type())
+	}
+}

vendor/github.com/google/cel-go/common/types/map.go

@@ -105,7 +105,7 @@ var (
 // This interface implements portions of the API surface area required by the traits.Mapper
 // interface.
 type mapAccessor interface {
-	// Find returns a value, if one exists, for the inpput key.
+	// Find returns a value, if one exists, for the input key.
 	//
 	// If the key is not found the function returns (nil, false).
 	Find(ref.Val) (ref.Val, bool)
@@ -429,7 +429,7 @@ func (a *refValMapAccessor) Find(key ref.Val) (ref.Val, bool) {
 	case Double:
 		if ik, ok := doubleToInt64Lossless(float64(k)); ok {
 			if keyVal, found := a.mapVal[Int(ik)]; found {
-				return keyVal, true
+				return keyVal, found
 			}
 		}
 		if uk, ok := doubleToUint64Lossless(float64(k)); ok {

vendor/github.com/google/cel-go/common/types/overflow.go

@@ -316,7 +316,7 @@ func doubleToUint64Checked(v float64) (uint64, error) {
 	return uint64(v), nil
 }
 
-// int64toUint64Checked converts an int64 to a uint64 value.
+// int64ToUint64Checked converts an int64 to a uint64 value.
 //
 // If the conversion fails due to overflow the error return value will be non-nil.
 func int64ToUint64Checked(v int64) (uint64, error) {
@@ -326,7 +326,7 @@ func int64ToUint64Checked(v int64) (uint64, error) {
 	return uint64(v), nil
 }
 
-// int64toInt32Checked converts an int64 to an int32 value.
+// int64ToInt32Checked converts an int64 to an int32 value.
 //
 // If the conversion fails due to overflow the error return value will be non-nil.
 func int64ToInt32Checked(v int64) (int32, error) {
@@ -336,7 +336,7 @@ func int64ToInt32Checked(v int64) (int32, error) {
 	return int32(v), nil
 }
 
-// uint64toUint32Checked converts a uint64 to a uint32 value.
+// uint64ToUint32Checked converts a uint64 to a uint32 value.
 //
 // If the conversion fails due to overflow the error return value will be non-nil.
 func uint64ToUint32Checked(v uint64) (uint32, error) {
@@ -346,7 +346,7 @@ func uint64ToUint32Checked(v uint64) (uint32, error) {
 	return uint32(v), nil
 }
 
-// uint64toInt64Checked converts a uint64 to an int64 value.
+// uint64ToInt64Checked converts a uint64 to an int64 value.
 //
 // If the conversion fails due to overflow the error return value will be non-nil.
 func uint64ToInt64Checked(v uint64) (int64, error) {

vendor/github.com/google/cel-go/common/types/string.go

@@ -167,7 +167,7 @@ func (s String) Match(pattern ref.Val) ref.Val {
 	return Bool(matched)
 }
 
-// Receive implements traits.Reciever.Receive.
+// Receive implements traits.Receiver.Receive.
 func (s String) Receive(function string, overload string, args []ref.Val) ref.Val {
 	switch len(args) {
 	case 1:

vendor/github.com/google/cel-go/common/types/timestamp.go

@@ -138,7 +138,7 @@ func (t Timestamp) Equal(other ref.Val) ref.Val {
 	return Bool(ok && t.Time.Equal(otherTime.Time))
 }
 
-// Receive implements traits.Reciever.Receive.
+// Receive implements traits.Receiver.Receive.
 func (t Timestamp) Receive(function string, overload string, args []ref.Val) ref.Val {
 	switch len(args) {
 	case 0:

vendor/github.com/google/cel-go/common/types/traits/lister.go

@@ -28,5 +28,6 @@ type Lister interface {
 
 // MutableLister interface which emits an immutable result after an intermediate computation.
 type MutableLister interface {
+	Lister
 	ToImmutableList() Lister
 }

vendor/github.com/google/cel-go/common/types/unknown.go

@@ -34,12 +34,12 @@ func (u Unknown) ConvertToNative(typeDesc reflect.Type) (interface{}, error) {
 	return u.Value(), nil
 }
 
-// ConvertToType implements ref.Val.ConvertToType.
+// ConvertToType is an identity function since unknown values cannot be modified.
 func (u Unknown) ConvertToType(typeVal ref.Type) ref.Val {
 	return u
 }
 
-// Equal implements ref.Val.Equal.
+// Equal is an identity function since unknown values cannot be modified.
 func (u Unknown) Equal(other ref.Val) ref.Val {
 	return u
 }
@@ -57,5 +57,10 @@ func (u Unknown) Value() interface{} {
 // IsUnknown returns whether the element ref.Type or ref.Val is equal to the
 // UnknownType singleton.
 func IsUnknown(val ref.Val) bool {
-	return val.Type() == UnknownType
+	switch val.(type) {
+	case Unknown:
+		return true
+	default:
+		return false
+	}
 }

vendor/github.com/google/cel-go/common/types/util.go

@@ -18,10 +18,10 @@ import (
 	"github.com/google/cel-go/common/types/ref"
 )
 
-// IsUnknownOrError returns whether the input element ref.Val is an ErrType or UnknonwType.
+// IsUnknownOrError returns whether the input element ref.Val is an ErrType or UnknownType.
 func IsUnknownOrError(val ref.Val) bool {
-	switch val.Type() {
-	case UnknownType, ErrType:
+	switch val.(type) {
+	case Unknown, *Err:
 		return true
 	}
 	return false