ErrorReportingLimit limits the number of syntax error reports before terminating parsing. The limit must be at least 1. If unset, the limit will be 1

ExprValueAsAlphaProto converts between ref.Val and google.api.expr.v1alpha1.ExprValue. The result ExprValue is the serialized proto form.

ExprValueAsProto converts between ref.Val and cel.expr.ExprValue. The result ExprValue is the serialized proto form.

Expression returns the variable expression.

ExpressionNodeLimit adjusts the maximum number of expression nodes permitted during parsing and checking, including nodes created by macro expansion.

ExtendEnv auguments the context's environment with the additional options.

FileDescriptions returns the set of file descriptions associated with this db.

FileDescriptor returns the proto file descriptor associated with the file representation.

Find the internal function name for an operator, if the input text is one.

Find returns whether the protoreflect.Map contains the input key. If the key is not found the function returns (nil, false).

FindFunction finds the first function Decl with a matching name in Scopes. The search is performed from innermost to outermost. Returns nil if no such

FindReverseBinaryOperator returns the unmangled, text representation of a binary operator. If the symbol does refer to an operator, but the operator

FindStructFieldType returns the field type for a checked type value. Returns false if the field could not be found.

FindStructType returns the Type give a qualified type name. For historical reasons, only struct types are expected to be returned through this method

FormatCELType formats a cel.Type value to a string representation. The type formatting is identical to FormatType.

Function returns the name of the function being invoked.

GetCols returns the cols token list.

GetElems returns the elems rule context list.

GetEnumDescription returns an EnumDescription for a qualified enum value name declared within the .proto file.

GetFields returns the fields rule context list.

GetStopLocation calculates the human-readable 1-based line and 0-based column of the last character for the expression node at the given id. If the S

HasExplanation indicates whether the explanation field is set of the match.

HasExtension returns whether the source info contains the extension which satisfies the minimum version requirement. For an extension to be considere

HasFunction returns whether a specific function has been configured in the environment

HasTrait implements the ref.Type interface method.

Heights computes the heights of all AST expressions and returns a map from expression id to height.

ID implements the Interpretable interface method.

Ident creates an identifier Expr value.

IncludeOverloads defines an OverloadSelector which allow-lists a set of overloads by their ids.

InterruptableEval annotates comprehension loops with information that indicates they should check the `#interrupted` state within a custom Activation.

IsChecked returns whether the AST is type-checked.

IsList returns true if the YAML node is a list.

IsMap returns true if the YAML node is a map.

IsMemberFunction indicates whether the overload is a member function

IsNumber returns true if the YAML node is a number.

IsOneof returns true if the field is declared within a oneof block.

IsTypeConversionFunction returns whether the input function is a standard library type conversion function.

IsValidAt checks whether the token time claims (iat, nbf, exp) are valid at the given reference time with clock leeway tolerance.

JSONFieldNames indicates whether the database is configured for proto field accesses by JSON names.

LiteralInt creates an Expr value for an int literal.

MacroDocs configures a list of strings into a multiline description for the macro.

MacroExamples configures a list of examples, either as a string or common.MultilineString, into an example set to be provided with the macro Documenta

MakeMap expands the input call arguments into a comprehension that transforms each element in the input to produce an output list. There are two call

MaxNestedExpressions limits the number of variable and nested rule expressions during compilation. Defaults to 100 if not set.

MetadataKeys returns a list of metadata keys set on the policy.

Name returns the fully-qualified name of the container. The name may conceptually be a namespace, package, or type.

NativeTypesVersion sets the native types version support for native extensions functions. Deprecated: NativeTypesVersion is a no-op and will be remov

NavigateExpr creates a NavigableExpr whose type information is backed by the input AST. If the expression is already a NavigableExpr, the parent and

NewCall creates a new call Interpretable.

NewCostTracker creates a new CostTracker with a given estimator and a set of functional CostTrackerOption values.

NewError creates an error associated with an expression id with the given message at the given location.

NewFieldDoc creates a new Doc struct for documenting a struct field.

NewFunctionDoc creates a new Doc struct for documenting a function.

NewGlobalMacro creates a Macro for a global function with the specified arg count. Deprecated: use GlobalMacro

NewHasMacro generates a test-only select expression to be included within an AST and an unexpanded has() macro call signature to be inserted into the

NewInfoSource creates a new Source from a SourceInfo.

NewListType generates a new list with elements of a certain type.

NewMacroDoc creates a new Doc struct for documenting a macro.

NewObjectTypeValue creates a type reference to an externally defined type. Deprecated: use cel.ObjectType(typeName)

NewOverloadDoc creates a new Doc struct for a function example.

NewPolicy creates a policy object which references a policy source and source information.

NewProtoRegistry creates a proto-based registry with a set of configurable options.

NewReceiverMacro creates a Macro for a receiver function matching the specified arg count. Deprecated: use ReceiverMacro

NewRule creates a Rule instance.

NewTest creates a new Test with the provided name, input and result matcher.

NewVariableDoc creates a new Doc struct specifically for documenting a variable.

OffsetLocation translates a character offset to a Location, or false if the conversion was not feasible.

OptimizeWithSource overrides the source used by the optimizer. Note this will cause the source info from the AST passed to Optimize() to be discarded.

Option returns the cel.EnvOption that should be applied to the environment.

OverloadExamples configures an example of how to invoke the overload.

OverloadID returns the overload id of the function being invoked.

ParseDescriptions splits a documentation string into multiple multi-line description sections, using blank lines as delimiters.

ParseRule will parse the current yaml node as though it is the entry point to a rule.

ParseTimestamp attempts to parse a timestamp from various supported types and representations: - time.Time, Timestamp, *timestamppb.Timestamp - RFC 33

ParsedExprToAst converts a parsed expression proto message to an Ast.

ParsedExprToAstWithSource converts a parsed expression proto message to an Ast, using the provided Source as the textual contents. In general you onl

ParserExpressionSizeLimit adjusts the number of code points the expression parser is allowed to parse. Defaults are defined in the parser package. A n

ParserRecursionLimit adjusts the AST depth the parser will tolerate. Defaults defined in the parser package.

PreOrderVisit walks the expression graph and calls the visitor in pre-order (top-down).

Precedence returns the operator precedence, where the higher the number indicates higher precedence operations.