@mostlyrightmd/core/stations-catalog

Type Aliases

StationStatus

StationStatus: typeof STATUS_KNOWN | typeof STATUS_UNKNOWN

Variables

STATUS_KNOWN

const STATUS_KNOWN: "known" = "known"

---

STATUS_UNKNOWN

const STATUS_UNKNOWN: "unknown" = "unknown"

Functions

editDistanceLe1()

editDistanceLe1(a, b): boolean

Levenshtein distance <= 1 (equal, one substitution/insertion/deletion).

Parameters

a

string

b

string

Returns

boolean

---

isKnown()

isKnown(code): boolean

Return true iff the ICAO (or its 3-letter US form) is in the bundled registry.

Parameters

code

string

Returns

boolean

---

suggest()

suggest(code, limit): string[]

Deterministic did-you-mean suggestions over the registry ICAO set.

Parameters

code

string

limit

number = 3

Returns

string[]

---

validateStation()

validateStation(code, field): StationStatus

Tiered pre-fetch station validation (mirrors Python validateStation).

Tier 1 malformed -> throws ContractError. Tier 2 well-formed with an edit-distance-<=1 near-miss -> throws ContractError with a did-you-mean. Tier 3 well-formed unknown -> returns STATUS_UNKNOWN (never blocked — the live source is the authority on existence).

Parameters

code

string

field

string = "station"

Returns

StationStatus