NewStruct creates a struct literal expression with an optional set of field initializers.

NewStructField creates a new struct field initializer from the field name and value.

NewTextSourceWithLimit creates a new Source from the input text string while enforcing a maximum code point count when needed.

ObserveExec evaluates an interpretable and performs per-evaluation state-tracking. This method is concurrency safe and the expectation is that the ob

OperandTrait returns the trait mask of the first operand to the overload call, e.g. `traits.Indexer`

Output returns the output expression, or empty expression if output is not set.

Output returns the compiled output expression associated with the match block, if set.

OutputType returns the output type of the first match clause as all match clauses are validated for agreement prior to construction fo the CompiledRul

OverloadIsNonStrict enables the function to be called with error and unknown argument values. Note: do not use this option unless absoluately necessa

OverloadOperandTrait configures a set of traits which the first argument to the overload must implement in order to be successfully invoked.

Parse parses a repl command line into a command object. This provides the normalized command name plus any parsed parameters (e.g. variable names in l

ParseDescription takes a single string containing newline characters and splits it into a multiline description. All empty lines will be skipped. Ret

Process processes the command provided.

ProtoAsType converts a canonical CEL celpb.Type protobuf type to a CEL-native type representation.

ProtoKind returns the protobuf reflected kind of the field.

ProtoToSourceInfo deserializes the protobuf into a native SourceInfo value.

Push creates a new Scopes value which references the current Scope as its parent.

QualInt adds an int qualifier pattern to the AttributePattern. The index may be either a map or list index.

Qualify replicates the Attribute.Qualify method to permit extension and interception of object qualification.

Receive implements traits.Receiver.Receive.

Regex returns a cel.EnvOption to configure extended functions for regular expression operations. Note: all functions use the 'regex' namespace. If yo

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

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

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

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.

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

testProtosEnv initializes the test environment common to all tests.

TODO: consider exposing a way to configure a limit for the max visit depth. It's possible that we could want to configure this on the NewExprVisitor()

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

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

CheckInterrupt returns whether the evaluation has been interrupted.

Clone makes a shallow copy of the tracker. The different clones can be used independently from each other.

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

Compile combines the policy compilation and composition steps into a single call. This generates a single CEL AST from a collection of policy express

Condition returns the condition CEL expression.

ConfigValue retrieves the value associated with the config key name, if one exists.

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

CustomDecoratorV2 appends an InterpreterDecoratorV2 to the program.

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

DisableDeclaration disables the function signatures, effectively removing them from the type-check environment while preserving the runtime bindings.

EnableIdentEscapeSyntax enables backtick (`) escaped field identifiers. This supports extended types of characters in identifiers, e.g. foo.`baz-bar`.

Equal returns whether two proto.Message instances are equal using the following criteria: - Messages must share the same instance of the type descrip

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

Examples returns a list of string examples for the overload.

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

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