RegisterDescriptor produces a `FileDescription` from a `FileDescriptor` and registers the message and enum types into the `pb.Db`.

ReportErrorAtID logs an error during parsing which is included in the issue set returned from a failed parse.

Resolve returns the value of the Attribute given the current Activation.

Rule returns the rule value, or nil if the rule is not set.

SetAsyncObserver sets the observer for monitoring asynchronous function calls.

SetMacroCall records a macro call at a specific location.

SetMetadata updates a named metadata key with the given value.

Sets returns a cel.EnvOption to configure namespaced set relationship functions. There is no set type within CEL, and while one may be introduced in

SingletonBinaryBinding creates a singleton function definition to be used with all function overloads. Note, this approach works well if operand is e

Source returns the policy file contents as a CEL source object.

SourceID returns the expression id associated with the output expression.

SourceInfoToProto serializes an ast.SourceInfo value to a protobuf SourceInfo object.

Subset returns a new function declaration which contains only the overloads with the specified IDs. If the subset function contains no overloads, then

ToAST converts a CheckedExpr protobuf to an AST instance.

ToProto converts an AST to a CheckedExpr protobouf.

TypeAdapter returns the `ref.TypeAdapter` configured for the environment. Deprecated: use CELTypeAdapter()

Getter signatures

UnparseType pretty-prints a type for the REPL.

ValToConstant converts a CEL-native ref.Val to a protobuf Constant. Only simple scalar types are supported by this method.

ValidateDurationLiterals ensures that duration literal arguments are valid immediately after type-check.

ValidateTimestampLiterals ensures that timestamp literal arguments are valid immediately after type-check.

VariableDecls configures a set of fully defined cel.VariableDecl instances in the environment.

VersionNumber returns the parsed version string, or an error if the version cannot be parsed.

WrapOnColumn wraps the output expression when its string length exceeds a specified limit for operators set by WrapOnOperators function or by default,

Zero returns an empty immutable protobuf message when the description is a protobuf message type.

adaptToV2 adapts a V1 Interpretable implementation to the V2 interface. This adapter is used to bridge the legacy Interpretable interface to the mode

addInt64Checked performs addition with overflow detection of two int64 values. If the operation fails the error return value will be non-nil.

applyContext evaluates the let expressions in the context to build an activation for the given expression. returns the environment for compiling and p

newFolder creates or initializes a pooled folder instance.

newOptionalCompositionStep returns an output step with an optional policy output.

releaseFolder resets and releases a pooled folder instance.

testProtosEnv initializes the test environment common to all tests.

trackAllocatingListCall computes costs as a function of the size of the result list with a baseline cost for the call dispatch and the associated list

AccuIdentName reports the name of the accumulator variable to be used within a comprehension.

Adapter returns the type adapter to be used for adapting resolved Attribute values.

AddLimits appends one or more limits to the config.

AddOverload appends a function overload ID to the ReferenceInfo.

AddOverload ensures that the new overload does not collide with an existing overload signature; however, if the function signatures are identical, the

AddQualifier proxies the Attribute.AddQualifier method. Note, this method may mutate the current attribute state. If the desire is to clone the Attri

Alias associates a name with a user-defined alias. In general, Abbrevs is preferred to Alias since the names generated from the Abbrevs option are mo

AllMatcher returns true for all descendants of a NavigableExpr, effectively flattening them into a list. Such a result would work well with subsequen

AsyncCall returns the state of an async call by its callID, or nil if not found.

AuthoringPrompt creates a prompt template from a CEL environment for the purpose of AI-assisted authoring.

CheckInterrupt returns whether the evaluation has been interrupted.

CheckedExprToAstWithSource converts a checked expression proto message to an Ast, using the provided Source as the textual contents. In general the s

CollectFileDescriptorSet builds a file descriptor set associated with the file where the input message is declared.

Compose stitches together a set of expressions within a CompiledRule into a single CEL ast.

ConcurrentDrainStrategy configures the strategy for when to re-evaluate the program during a ConcurrentEval call after receiving asynchronous completi

Condition returns the condition CEL expression.

Copy the input expression with a brand new set of identifiers.

Cost estimates the cost of the parsed and type checked CEL expression.

CostLimit enables cost tracking and sets configures program evaluation to exit early with a "runtime cost limit exceeded" error if the runtime cost ex

DelLetFn removes a function from the evaluation context. If deleting the function breaks a later expression, this function will return an error withou

ErrorAsIssues wraps a Golang error into a CEL common error and issue set. This is a convenience method for early returning from an expression validat

EstimateAggregateSize returns the aggregate size of the input value along with an indication of whether the computation was aborted due to the calcula

Examples returns a list of string examples for the overload.

ExcludeOverloads defines an OverloadSelector which deny-lists a set of overloads by their ids.

Exec implements the InterpretableV2 interface method.

ExecuteTest executes the test case against the provided list of programs and returns an error if the test fails. During the test execution, the interm

ExprDeclToDeclaration converts a protobuf CEL declaration to a CEL-native declaration, either a Variable or Function.

ExprToString converts an AST Expr node back to a string using macro call tracking metadata from source info if any macros are encountered within the e

ExpressionSizeCodePointLimit is an option which limits the maximum code point count of an expression.

ExpressionUnnestHeight determines the height at which nested expressions are split into local variables within the cel.@block declaration.

FileDescriptorSet creates a Test Runner Option which adds a file descriptor set to the test runner. The file descriptor set is used to register proto

FindIdentInScope finds the first ident Decl with a matching name in the current Scopes value, or nil if one does not exist. Note: The search is only p

FindOverload returns an Overload definition matching the provided name.

FindReverse returns the unmangled, text representation of the operator.

Format formats the value as a string. The result is only intended for human consumption and ignores errors. Do not depend on the output being stable.

FunctionDocs provides a general usage documentation for the function. Use OverloadExamples to provide example usage instructions for specific overloa

Get implements the traits.Indexer interface method.

GetE1 returns the e1 rule contexts.

GetEnumNames returns the string names of all enum values in the file.

GetFn returns the fn rule contexts.

GetLocationByOffset returns the line and column information for a given character offset.