expr

type Decl struct {

	// The id of the declaration.
	Id int32 `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
	// The name of the declaration.
	Name string `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
	// The documentation string for the declaration.
	Doc string `protobuf:"bytes,3,opt,name=doc,proto3" json:"doc,omitempty"`
	// The kind of declaration.
	//
	// Types that are assignable to Kind:
	//	*Decl_Ident
	//	*Decl_Function
	Kind isDecl_Kind `protobuf_oneof:"kind"`
	// contains filtered or unexported fields
}

type DeclType struct {

	// The expression id of the declared type, if applicable.
	Id int32 `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
	// The type name, e.g. 'int', 'my.type.Type' or 'T'
	Type string `protobuf:"bytes,2,opt,name=type,proto3" json:"type,omitempty"`
	// An ordered list of type parameters, e.g. `<string, int>`.
	// Only applies to a subset of types, e.g. `map`, `list`.
	TypeParams []*DeclType `protobuf:"bytes,4,rep,name=type_params,json=typeParams,proto3" json:"type_params,omitempty"`
	// contains filtered or unexported fields
}

type Decl_Function struct {
	// A function declaration.
	Function *FunctionDecl `protobuf:"bytes,5,opt,name=function,proto3,oneof"`
}

type Decl_Ident struct {
	// An identifier declaration.
	Ident *IdentDecl `protobuf:"bytes,4,opt,name=ident,proto3,oneof"`
}

type EnumValue struct {

	// The fully qualified name of the enum type.
	Type string `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"`
	// The value of the enum.
	Value int32 `protobuf:"varint,2,opt,name=value,proto3" json:"value,omitempty"`
	// contains filtered or unexported fields
}

type ErrorSet struct {

	// The errors in the set.
	Errors []*status.Status `protobuf:"bytes,1,rep,name=errors,proto3" json:"errors,omitempty"`
	// contains filtered or unexported fields
}

type EvalState struct {

	// The unique values referenced in this message.
	Values []*ExprValue `protobuf:"bytes,1,rep,name=values,proto3" json:"values,omitempty"`
	// An ordered list of results.
	//
	// Tracks the flow of evaluation through the expression.
	// May be sparse.
	Results []*EvalState_Result `protobuf:"bytes,3,rep,name=results,proto3" json:"results,omitempty"`
	// contains filtered or unexported fields
}

type EvalState_Result struct {

	// The expression this result is for.
	Expr *IdRef `protobuf:"bytes,1,opt,name=expr,proto3" json:"expr,omitempty"`
	// The index in `values` of the resulting value.
	Value int32 `protobuf:"varint,2,opt,name=value,proto3" json:"value,omitempty"`
	// contains filtered or unexported fields
}

type Expr struct {

	// Required. An id assigned to this node by the parser which is unique in a
	// given expression tree. This is used to associate type information and other
	// attributes to a node in the parse tree.
	Id int32 `protobuf:"varint,2,opt,name=id,proto3" json:"id,omitempty"`
	// Required. Variants of expressions.
	//
	// Types that are assignable to ExprKind:
	//	*Expr_LiteralExpr
	//	*Expr_IdentExpr
	//	*Expr_SelectExpr
	//	*Expr_CallExpr
	//	*Expr_ListExpr
	//	*Expr_StructExpr
	//	*Expr_ComprehensionExpr
	ExprKind isExpr_ExprKind `protobuf_oneof:"expr_kind"`
	// contains filtered or unexported fields
}

type ExprValue struct {

	// An expression can resolve to a value, error or unknown.
	//
	// Types that are assignable to Kind:
	//	*ExprValue_Value
	//	*ExprValue_Error
	//	*ExprValue_Unknown
	Kind isExprValue_Kind `protobuf_oneof:"kind"`
	// contains filtered or unexported fields
}

type ExprValue_Error struct {
	// The set of errors in the critical path of evalution.
	//
	// Only errors in the critical path are included. For example,
	// `(<error1> || true) && <error2>` will only result in `<error2>`,
	// while `<error1> || <error2>` will result in both `<error1>` and
	// `<error2>`.
	//
	// Errors cause by the presence of other errors are not included in the
	// set. For example `<error1>.foo`, `foo(<error1>)`, and `<error1> + 1` will
	// only result in `<error1>`.
	//
	// Multiple errors *might* be included when evaluation could result
	// in different errors. For example `<error1> + <error2>` and
	// `foo(<error1>, <error2>)` may result in `<error1>`, `<error2>` or both.
	// The exact subset of errors included for this case is unspecified and
	// depends on the implementation details of the evaluator.
	Error *ErrorSet `protobuf:"bytes,2,opt,name=error,proto3,oneof"`
}

type ExprValue_Unknown struct {
	// The set of unknowns in the critical path of evaluation.
	//
	// Unknown behaves identically to Error with regards to propagation.
	// Specifically, only unknowns in the critical path are included, unknowns
	// caused by the presence of other unknowns are not included, and multiple
	// unknowns *might* be included included when evaluation could result in
	// different unknowns. For example:
	//
	//     (<unknown[1]> || true) && <unknown[2]> -> <unknown[2]>
	//     <unknown[1]> || <unknown[2]> -> <unknown[1,2]>
	//     <unknown[1]>.foo -> <unknown[1]>
	//     foo(<unknown[1]>) -> <unknown[1]>
	//     <unknown[1]> + <unknown[2]> -> <unknown[1]> or <unknown[2[>
	//
	// Unknown takes precidence over Error in cases where a `Value` can short
	// circuit the result:
	//
	//     <error> || <unknown> -> <unknown>
	//     <error> && <unknown> -> <unknown>
	//
	// Errors take precidence in all other cases:
	//
	//     <unknown> + <error> -> <error>
	//     foo(<unknown>, <error>) -> <error>
	Unknown *UnknownSet `protobuf:"bytes,3,opt,name=unknown,proto3,oneof"`
}

type ExprValue_Value struct {
	// A concrete value.
	Value *Value `protobuf:"bytes,1,opt,name=value,proto3,oneof"`
}

type Expr_Call struct {

	// The target of an method call-style expression. For example, `x` in
	// `x.f()`.
	Target *Expr `protobuf:"bytes,1,opt,name=target,proto3" json:"target,omitempty"`
	// Required. The name of the function or method being called.
	Function string `protobuf:"bytes,2,opt,name=function,proto3" json:"function,omitempty"`
	// The arguments.
	Args []*Expr `protobuf:"bytes,3,rep,name=args,proto3" json:"args,omitempty"`
	// contains filtered or unexported fields
}

type Expr_CallExpr struct {
	// A call expression, including calls to predefined functions and operators.
	CallExpr *Expr_Call `protobuf:"bytes,6,opt,name=call_expr,json=callExpr,proto3,oneof"`
}

type Expr_Comprehension struct {

	// The name of the iteration variable.
	IterVar string `protobuf:"bytes,1,opt,name=iter_var,json=iterVar,proto3" json:"iter_var,omitempty"`
	// The range over which var iterates.
	IterRange *Expr `protobuf:"bytes,2,opt,name=iter_range,json=iterRange,proto3" json:"iter_range,omitempty"`
	// The name of the variable used for accumulation of the result.
	AccuVar string `protobuf:"bytes,3,opt,name=accu_var,json=accuVar,proto3" json:"accu_var,omitempty"`
	// The initial value of the accumulator.
	AccuInit *Expr `protobuf:"bytes,4,opt,name=accu_init,json=accuInit,proto3" json:"accu_init,omitempty"`
	// An expression which can contain iter_var and accu_var.
	//
	// Returns false when the result has been computed and may be used as
	// a hint to short-circuit the remainder of the comprehension.
	LoopCondition *Expr `protobuf:"bytes,5,opt,name=loop_condition,json=loopCondition,proto3" json:"loop_condition,omitempty"`
	// An expression which can contain iter_var and accu_var.
	//
	// Computes the next value of accu_var.
	LoopStep *Expr `protobuf:"bytes,6,opt,name=loop_step,json=loopStep,proto3" json:"loop_step,omitempty"`
	// An expression which can contain accu_var.
	//
	// Computes the result.
	Result *Expr `protobuf:"bytes,7,opt,name=result,proto3" json:"result,omitempty"`
	// contains filtered or unexported fields
}

type Expr_ComprehensionExpr struct {
	// A comprehension expression.
	ComprehensionExpr *Expr_Comprehension `protobuf:"bytes,9,opt,name=comprehension_expr,json=comprehensionExpr,proto3,oneof"`
}

type Expr_CreateList struct {

	// The elements part of the list.
	Elements []*Expr `protobuf:"bytes,1,rep,name=elements,proto3" json:"elements,omitempty"`
	// contains filtered or unexported fields
}

type Expr_CreateStruct struct {

	// The type name of the message to be created, empty when creating map
	// literals.
	Type string `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"`
	// The entries in the creation expression.
	Entries []*Expr_CreateStruct_Entry `protobuf:"bytes,2,rep,name=entries,proto3" json:"entries,omitempty"`
	// contains filtered or unexported fields
}

type Expr_CreateStruct_Entry struct {

	// Required. An id assigned to this node by the parser which is unique
	// in a given expression tree. This is used to associate type
	// information and other attributes to the node.
	Id int32 `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
	// The `Entry` key kinds.
	//
	// Types that are assignable to KeyKind:
	//	*Expr_CreateStruct_Entry_FieldKey
	//	*Expr_CreateStruct_Entry_MapKey
	KeyKind isExpr_CreateStruct_Entry_KeyKind `protobuf_oneof:"key_kind"`
	// Required. The value assigned to the key.
	Value *Expr `protobuf:"bytes,4,opt,name=value,proto3" json:"value,omitempty"`
	// contains filtered or unexported fields
}

type Expr_CreateStruct_Entry_FieldKey struct {
	// The field key for a message creator statement.
	FieldKey string `protobuf:"bytes,2,opt,name=field_key,json=fieldKey,proto3,oneof"`
}

type Expr_CreateStruct_Entry_MapKey struct {
	// The key expression for a map creation statement.
	MapKey *Expr `protobuf:"bytes,3,opt,name=map_key,json=mapKey,proto3,oneof"`
}

type Expr_Ident struct {

	// Required. Holds a single, unqualified identifier, possibly preceded by a
	// '.'.
	//
	// Qualified names are represented by the [Expr.Select][google.api.expr.v1beta1.Expr.Select] expression.
	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
	// contains filtered or unexported fields
}

type Expr_IdentExpr struct {
	// An identifier expression.
	IdentExpr *Expr_Ident `protobuf:"bytes,4,opt,name=ident_expr,json=identExpr,proto3,oneof"`
}

type Expr_ListExpr struct {
	// A list creation expression.
	ListExpr *Expr_CreateList `protobuf:"bytes,7,opt,name=list_expr,json=listExpr,proto3,oneof"`
}

type Expr_LiteralExpr struct {
	// A literal expression.
	LiteralExpr *Literal `protobuf:"bytes,3,opt,name=literal_expr,json=literalExpr,proto3,oneof"`
}

type Expr_Select struct {

	// Required. The target of the selection expression.
	//
	// For example, in the select expression `request.auth`, the `request`
	// portion of the expression is the `operand`.
	Operand *Expr `protobuf:"bytes,1,opt,name=operand,proto3" json:"operand,omitempty"`
	// Required. The name of the field to select.
	//
	// For example, in the select expression `request.auth`, the `auth` portion
	// of the expression would be the `field`.
	Field string `protobuf:"bytes,2,opt,name=field,proto3" json:"field,omitempty"`
	// Whether the select is to be interpreted as a field presence test.
	//
	// This results from the macro `has(request.auth)`.
	TestOnly bool `protobuf:"varint,3,opt,name=test_only,json=testOnly,proto3" json:"test_only,omitempty"`
	// contains filtered or unexported fields
}

type Expr_SelectExpr struct {
	// A field selection expression, e.g. `request.auth`.
	SelectExpr *Expr_Select `protobuf:"bytes,5,opt,name=select_expr,json=selectExpr,proto3,oneof"`
}

type Expr_StructExpr struct {
	// A map or object creation expression.
	StructExpr *Expr_CreateStruct `protobuf:"bytes,8,opt,name=struct_expr,json=structExpr,proto3,oneof"`
}

type FunctionDecl struct {

	// The function arguments.
	Args []*IdentDecl `protobuf:"bytes,1,rep,name=args,proto3" json:"args,omitempty"`
	// Optional declared return type.
	ReturnType *DeclType `protobuf:"bytes,2,opt,name=return_type,json=returnType,proto3" json:"return_type,omitempty"`
	// If the first argument of the function is the receiver.
	ReceiverFunction bool `protobuf:"varint,3,opt,name=receiver_function,json=receiverFunction,proto3" json:"receiver_function,omitempty"`
	// contains filtered or unexported fields
}

type IdRef struct {

	// The expression id.
	Id int32 `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
	// contains filtered or unexported fields
}

type IdentDecl struct {

	// Optional type of the identifier.
	Type *DeclType `protobuf:"bytes,3,opt,name=type,proto3" json:"type,omitempty"`
	// Optional value of the identifier.
	Value *Expr `protobuf:"bytes,4,opt,name=value,proto3" json:"value,omitempty"`
	// contains filtered or unexported fields
}

type ListValue struct {

	// The ordered values in the list.
	Values []*Value `protobuf:"bytes,1,rep,name=values,proto3" json:"values,omitempty"`
	// contains filtered or unexported fields
}

type Literal struct {

	// Required. The valid constant kinds.
	//
	// Types that are assignable to ConstantKind:
	//	*Literal_NullValue
	//	*Literal_BoolValue
	//	*Literal_Int64Value
	//	*Literal_Uint64Value
	//	*Literal_DoubleValue
	//	*Literal_StringValue
	//	*Literal_BytesValue
	ConstantKind isLiteral_ConstantKind `protobuf_oneof:"constant_kind"`
	// contains filtered or unexported fields
}

type Literal_BoolValue struct {
	// boolean value.
	BoolValue bool `protobuf:"varint,2,opt,name=bool_value,json=boolValue,proto3,oneof"`
}

type Literal_BytesValue struct {
	// bytes value.
	BytesValue []byte `protobuf:"bytes,7,opt,name=bytes_value,json=bytesValue,proto3,oneof"`
}

type Literal_DoubleValue struct {
	// double value.
	DoubleValue float64 `protobuf:"fixed64,5,opt,name=double_value,json=doubleValue,proto3,oneof"`
}

type Literal_Int64Value struct {
	// int64 value.
	Int64Value int64 `protobuf:"varint,3,opt,name=int64_value,json=int64Value,proto3,oneof"`
}

type Literal_NullValue struct {
	// null value.
	NullValue structpb.NullValue `protobuf:"varint,1,opt,name=null_value,json=nullValue,proto3,enum=google.protobuf.NullValue,oneof"`
}

type Literal_StringValue struct {
	// string value.
	StringValue string `protobuf:"bytes,6,opt,name=string_value,json=stringValue,proto3,oneof"`
}

type Literal_Uint64Value struct {
	// uint64 value.
	Uint64Value uint64 `protobuf:"varint,4,opt,name=uint64_value,json=uint64Value,proto3,oneof"`
}

type MapValue struct {

	// The set of map entries.
	//
	// CEL has fewer restrictions on keys, so a protobuf map represenation
	// cannot be used.
	Entries []*MapValue_Entry `protobuf:"bytes,1,rep,name=entries,proto3" json:"entries,omitempty"`
	// contains filtered or unexported fields
}

type MapValue_Entry struct {

	// The key.
	//
	// Must be unique with in the map.
	// Currently only boolean, int, uint, and string values can be keys.
	Key *Value `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
	// The value.
	Value *Value `protobuf:"bytes,2,opt,name=value,proto3" json:"value,omitempty"`
	// contains filtered or unexported fields
}

type ParsedExpr struct {

	// The parsed expression.
	Expr *Expr `protobuf:"bytes,2,opt,name=expr,proto3" json:"expr,omitempty"`
	// The source info derived from input that generated the parsed `expr`.
	SourceInfo *SourceInfo `protobuf:"bytes,3,opt,name=source_info,json=sourceInfo,proto3" json:"source_info,omitempty"`
	// The syntax version of the source, e.g. `cel1`.
	SyntaxVersion string `protobuf:"bytes,4,opt,name=syntax_version,json=syntaxVersion,proto3" json:"syntax_version,omitempty"`
	// contains filtered or unexported fields
}

type SourceInfo struct {

	// The location name. All position information attached to an expression is
	// relative to this location.
	//
	// The location could be a file, UI element, or similar. For example,
	// `acme/app/AnvilPolicy.cel`.
	Location string `protobuf:"bytes,2,opt,name=location,proto3" json:"location,omitempty"`
	// Monotonically increasing list of character offsets where newlines appear.
	//
	// The line number of a given position is the index `i` where for a given
	// `id` the `line_offsets[i] < id_positions[id] < line_offsets[i+1]`. The
	// column may be derivd from `id_positions[id] - line_offsets[i]`.
	LineOffsets []int32 `protobuf:"varint,3,rep,packed,name=line_offsets,json=lineOffsets,proto3" json:"line_offsets,omitempty"`
	// A map from the parse node id (e.g. `Expr.id`) to the character offset
	// within source.
	Positions map[int32]int32 `` /* 161-byte string literal not displayed */
	// contains filtered or unexported fields
}

type SourcePosition struct {

	// The soucre location name (e.g. file name).
	Location string `protobuf:"bytes,1,opt,name=location,proto3" json:"location,omitempty"`
	// The character offset.
	Offset int32 `protobuf:"varint,2,opt,name=offset,proto3" json:"offset,omitempty"`
	// The 1-based index of the starting line in the source text
	// where the issue occurs, or 0 if unknown.
	Line int32 `protobuf:"varint,3,opt,name=line,proto3" json:"line,omitempty"`
	// The 0-based index of the starting position within the line of source text
	// where the issue occurs.  Only meaningful if line is nonzer..
	Column int32 `protobuf:"varint,4,opt,name=column,proto3" json:"column,omitempty"`
	// contains filtered or unexported fields
}

type UnknownSet struct {

	// The ids of the expressions with unknown values.
	Exprs []*IdRef `protobuf:"bytes,1,rep,name=exprs,proto3" json:"exprs,omitempty"`
	// contains filtered or unexported fields
}

type Value struct {

	// Required. The valid kinds of values.
	//
	// Types that are assignable to Kind:
	//	*Value_NullValue
	//	*Value_BoolValue
	//	*Value_Int64Value
	//	*Value_Uint64Value
	//	*Value_DoubleValue
	//	*Value_StringValue
	//	*Value_BytesValue
	//	*Value_EnumValue
	//	*Value_ObjectValue
	//	*Value_MapValue
	//	*Value_ListValue
	//	*Value_TypeValue
	Kind isValue_Kind `protobuf_oneof:"kind"`
	// contains filtered or unexported fields
}

type Value_BoolValue struct {
	// Boolean value.
	BoolValue bool `protobuf:"varint,2,opt,name=bool_value,json=boolValue,proto3,oneof"`
}

type Value_BytesValue struct {
	// Byte string value.
	BytesValue []byte `protobuf:"bytes,7,opt,name=bytes_value,json=bytesValue,proto3,oneof"`
}

type Value_DoubleValue struct {
	// Floating point value.
	DoubleValue float64 `protobuf:"fixed64,5,opt,name=double_value,json=doubleValue,proto3,oneof"`
}

type Value_EnumValue struct {
	// An enum value.
	EnumValue *EnumValue `protobuf:"bytes,9,opt,name=enum_value,json=enumValue,proto3,oneof"`
}

type Value_Int64Value struct {
	// Signed integer value.
	Int64Value int64 `protobuf:"varint,3,opt,name=int64_value,json=int64Value,proto3,oneof"`
}

type Value_ListValue struct {
	// List value.
	ListValue *ListValue `protobuf:"bytes,12,opt,name=list_value,json=listValue,proto3,oneof"`
}

type Value_MapValue struct {
	// Map value.
	MapValue *MapValue `protobuf:"bytes,11,opt,name=map_value,json=mapValue,proto3,oneof"`
}

type Value_NullValue struct {
	// Null value.
	NullValue structpb.NullValue `protobuf:"varint,1,opt,name=null_value,json=nullValue,proto3,enum=google.protobuf.NullValue,oneof"`
}

type Value_ObjectValue struct {
	// The proto message backing an object value.
	ObjectValue *anypb.Any `protobuf:"bytes,10,opt,name=object_value,json=objectValue,proto3,oneof"`
}

type Value_StringValue struct {
	// UTF-8 string value.
	StringValue string `protobuf:"bytes,6,opt,name=string_value,json=stringValue,proto3,oneof"`
}

type Value_TypeValue struct {
	// A Type value represented by the fully qualified name of the type.
	TypeValue string `protobuf:"bytes,15,opt,name=type_value,json=typeValue,proto3,oneof"`
}

type Value_Uint64Value struct {
	// Unsigned integer value.
	Uint64Value uint64 `protobuf:"varint,4,opt,name=uint64_value,json=uint64Value,proto3,oneof"`
}