Safe Haskell	Safe-Inferred
Language	Haskell2010

Data.Aviation.Metar.METARError

Description

A single failure during METAR lookup, tagged with the source (which BOM state or which upstream API) and either a connection failure or a parse-level reason.

Synopsis

data METARError
- = ConnErrorAt String ConnError
- | ParseErrorAt String String
connError :: String -> ConnError -> METARError
parseError :: String -> String -> METARError

Documentation

data METARError Source #

Description of one thing that went wrong at one source.

>>> connError "NOAA" (ErrorMisc "boom")
ConnErrorAt "NOAA" (ErrorMisc "boom")
>>> parseError "New-South-Wales" "not found"
ParseErrorAt "New-South-Wales" "not found"

Constructors

ConnErrorAt String ConnError	Network failure at the named source.
ParseErrorAt String String	Non-network failure at the named source, e.g. HTTP 404 or ICAO absent from the response.

Instances

Instances details

Show METARError Source #
Instance details Defined in Data.Aviation.Metar.METARError Methods showsPrec :: Int -> METARError -> ShowS # show :: METARError -> String # showList :: [METARError] -> ShowS #
Eq METARError Source #
Instance details Defined in Data.Aviation.Metar.METARError Methods (==) :: METARError -> METARError -> Bool # (/=) :: METARError -> METARError -> Bool #

connError :: String -> ConnError -> METARError Source #

Build a ConnErrorAt.

>>> connError "BOM" (ErrorMisc "response timeout")
ConnErrorAt "BOM" (ErrorMisc "response timeout")

parseError :: String -> String -> METARError Source #

Build a ParseErrorAt.

>>> parseError "NOAA" "HTTP 404"
ParseErrorAt "NOAA" "HTTP 404"