std/build/reckon/deps

Classes

CycleError

Defined in: apps/website/.api-docs-entry/std/build/reckon/deps.d.ts:21

Cycle error thrown when topo-sort detects a cycle.

Extends

• Error

Constructors

Constructor

new CycleError(nodes): CycleError;

Defined in: apps/website/.api-docs-entry/std/build/reckon/deps.d.ts:23

Parameters

Parameter	Type
nodes	string[]

Returns

CycleError

Overrides

Error.constructor

Properties

nodes

readonly nodes: string[];

Defined in: apps/website/.api-docs-entry/std/build/reckon/deps.d.ts:22

Functions

extractIdentifiers()

function extractIdentifiers(ast): Set<string>;

Defined in: apps/website/.api-docs-entry/std/build/reckon/deps.d.ts:6

Extract all free identifiers from a CEL AST. Returns identifiers that are NOT bound by macros.

Parameters

Parameter	Type
ast	ASTNode

Returns

Set<string>

---

partitionDependencies()

function partitionDependencies(identifiers, exprNames): object;

Defined in: apps/website/.api-docs-entry/std/build/reckon/deps.d.ts:16

Given a set of identifiers, separate them into expr dependencies and other references.

Parameters

Parameter	Type	Description
identifiers	Set<string>	All free identifiers from an expr's AST
exprNames	Set<string>	The set of all expr names in the definition

Returns

object

{ exprDeps, others } where exprDeps are identifiers that match other expr names (topo-sort dependencies), and others are input field references or unknown identifiers.

exprDeps

exprDeps: Set<string>;

others

others: Set<string>;

---

topoSort()

function topoSort(exprs): string[];

Defined in: apps/website/.api-docs-entry/std/build/reckon/deps.d.ts:32

Topologically sort expr names by their dependencies.

Parameters

Parameter	Type	Description
exprs	Map<string, Set<string>>	Map of expr name → set of expr names it depends on

Returns

string[]

Evaluation order (dependencies first)

Throws

if a cycle is detected