TODO Consider having a separate walk of the AST that finds common subexpressions. This can be called before or after constant folding to find common s

QualifierValueEquals returns true if the input value is equal to the value held in the Qualifier.

Qualifiers returns the list of qualifiers associated with the Attribute.

Qualify performs a qualification, e.g. field selection, on the input object and returns the value of the access and whether the value was set. A non-n

RangeList iterates over the list and calls the provided function for each element. If the function returns false, the iteration will stop.

ReferenceInfoToProto converts a ReferenceInfo instance to a protobuf Reference suitable for serialization.

RegexVersion configures the version of the Regex library definitions to use. See [Regex] for supported values.

RegisterType registers a type value with the provider which ensures the provider is aware of how to map the type to an identifier. If the `ref.Type`

ReportErrorAtID records an error at a source location and expression id.

Reset clears the previously recorded expression values.

ResultType returns the output type of the expression if the Ast has been type-checked, else returns chkdecls.Dyn as the parse step cannot infer the ty

SetCondition sets the CEL condition for the match.

SetExpression sets the variable expression.

SetOutput sets the output expression for the match.

SetRule sets the rule for the match.

SetType sets the type of the expression node at the given id.

SetsVersion sets the library version for set extensions.

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

Size implements the traits.Sizer interface method.

Sort is a convenience method: x.Sort() calls Sort(x).

Sort is a convenience method: x.Sort() calls Sort(x).

String takes a ref.Val and a string representing the current locale identifier and returns the Val formatted as a string, or an error if one occurred.

StringsLocale configures the library with the given locale. The locale tag will be checked for validity at the time that EnvOptions are configured. If

StringsValidateFormatCalls validates type-checked ASTs to ensure that string.format() calls have valid formatting clauses and valid argument types for

SubsetFunction produces a function declaration which matches the supported subset, or nil if the function is not supported by the LibrarySubset. For

SubsetMacro indicates whether the macro function should be included in the library subset.

TestRunnerOptionsFromFlags returns a TestRunnerOption which configures the following attributes of the test runner using the parsed flags and the opti

ToFoldableList will create a Foldable version of a list suitable for key-value pair iteration. For values which are already Foldable, this call is a

ToFoldableMap will create a Foldable version of a map suitable for key-value pair iteration. For values which are already Foldable, this call is a no

TwoVarComprehensionsVersion sets the library version for two-variable comprehensions.

Type implements the ref.Val interface method.

Type of the expression. If the expression is type-checked, the type check metadata is returned. If the expression has not been type-checked, the type

TypeProvider returns the `ref.TypeProvider` configured for the environment. Deprecated: use CELTypeProvider()

TypeToExprType converts a CEL-native type representation to a protobuf CEL Type representation.

TypeVariable creates a new type identifier for use within a types.Provider

UnknownAttributePaths returns a set of AttributePattern values which match Attribute expressions for data accesses whose values are not yet known.

UnparseExprType pretty-prints a type (proto representation) for the REPL.

ValidatedDeclarations provides a references to validated declarations which will be copied into new checker instances.

Value returns the constant value of the instruction.

VariableDeclToExprDecl converts a go-native variable declaration into a protobuf-type variable declaration.

VariableWithDoc creates an instance of a variable declaration with a variable name, type, and doc string.

Variables returns a shallow copy of the variables associated with the environment.

WithJSONFieldNames configures the registry with the JSON field name support enabled or disabled.

WrapOnOperators specifies which operators to perform word wrapping on an output expression when its string length exceeds the column limit set by Wrap

actualSize returns the size of the value for all traits.Sizer values, a fixed size for all proto-based objects, and a size of 1 for all other value ty

adaptLiteral converts a runtime CEL value to its equivalent literal expression. For strongly typed values, the type-provider will be used to reconstr

Add or update an existing let then invalidate any computed plans.

Add or update an existing let then invalidate any computed plans.

addTerm adds an operation identifier and term to the set of terms to be balanced.

addDurationChecked performs addition with overflow detection of a time.Time and time.Duration. If the operation fails due to overflow the error retur

addUint64NoOverflow adds non-negative ints. If the result is exceeds math.MaxUint64, math.MaxUint64 is returned.

helper routines for reporting common errors during string formatting static validation and runtime execution.

helper routines for reporting common errors during string formatting static validation and runtime execution.

collectEnumValues accumulates the enum values within an enum declaration.

computeUnknownVars determines a set of missing variables based on the input activation and the environment's configured declaration set.

condition returns the condition associated with the output.

configure applies a series of EnvOptions to the current environment.

configuredExpressionSizeLimit returns the effective expression size code point limit. A zero value means "use the parser default".

decObserveEval records evaluation state into an EvalState object.

decorate applies the InterpretableDecorator functions to the given Interpretable. Both the Interpretable and error generated by a Plan step are accept

doubleToInt64Checked converts a double to an int64 value. If the conversion fails due to overflow the error return value will be non-nil.

doubleToInt64Checked converts a double to a uint64 value. If the conversion fails due to overflow the error return value will be non-nil.

estimateListSortCost estimates an O(n^2) sort operation with a cost factor of 2 for the equality operations which occur during the sort computation.

estimateTraversal computes cost as a function of the size of the target object and whether the call allocates memory.