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This commit is contained in:
zhiqiang feng
2021-01-05 13:14:15 +08:00
parent 807487a64d
commit 1a8bacdc53
1 changed files with 32 additions and 24 deletions
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parser/aftn.go
+32 -24
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@@ -7,7 +7,7 @@ import (
)
const (
FlopRegex = `(?m)\((?P<type>\w{3}).*(.|\n|\r).*\)`
FlopRegex = `(?m)\((?P<type>[A-Z]{3}).*(.|\n|\r)*\)`
DestinationRegex = `(?P<dest>[A-Z]+)(?P<time>\d{0,4})`
DofValueRex = `(?m)DOF\/(?P<time>\d{6})`
TypeArrival = "ARR"
@@ -15,13 +15,22 @@ const (
TypeFlightPlan = "FPL"
TypeDelay = "DLA"
DepRegex = `(?P<dep>\w+\d{0,4})`
ArrRegex = `(?P<arr>\w+\d{0,4})`
PlaneRegex = `(?P<plane>\w+\d+\/?\w\d+)`
DofRegex = `(?P<dof>DOF\/\d{6})`
DepRegex = `-?(?P<dep>\w+\d{0,4})`
ArrRegex = `-?(?P<arr>\w+\d{0,4})`
PlaneRegex = `-?(?P<plane>\w+\d+\/?\w\d+)`
DofRegex = `-?(?P<dof>DOF\/\d{6})?`
KeyPlane = "plane"
CompositeDepArr = `(?m)\(` + `\w{3}` + "-" + PlaneRegex + "-" + DepRegex + "-" + ArrRegex + "-?" + DofRegex + `?\)`
/**
* example:
* (ARR-CSN3126/A5040-ZSPD-ZBTJ1601)
* (DEP-CSN3125/A4553-ZGHA0554-ZBTJ-DOF/120820)
*/
CompositeDepArr = `(?m)\(` + `\[A-Z]{3}` + PlaneRegex + DepRegex + ArrRegex + DofRegex + `\)`
/**
* sample:
* (DLA‐ABC123‐NZAA0145‐VTBS‐DOF/091120)
*/
CompositeDelay = `(?m)\(DLA` + PlaneRegex + DepRegex + ArrRegex + DofRegex + `\)`
KeyDeparture = "dep"
KeyArrival = "arr"
@@ -31,11 +40,6 @@ const (
var flopRegex = regexp.MustCompile(FlopRegex)
func parseArrOrDep(telegram *Telegram, data string) {
/**
* example:
* (ARR-CSN3126/A5040-ZSPD-ZBTJ1601)
* (DEP-CSN3125/A4553-ZGHA0554-ZBTJ-DOF/120820)
*/
fields := getFields(CompositeDepArr, data)
if len(fields) < 1 {
telegram.ParseErrors = append(telegram.ParseErrors, errors.New("data less than 4 "))
@@ -73,20 +77,24 @@ func parseFlightPlan(telegram *Telegram, data string) {
telegram.Departure, telegram.DepartureTime = parseAirportAndTime(values[5])
destString := strings.Split(values[7], " ")
telegram.Destination, telegram.DestinationTime = parseAirportAndTime(destString[0])
//parseDof(telegram, values[8])
telegram.DateOfFlight = parseDof(values[8])
}
func parseDelay(telegram *Telegram, data string) {
/**
* sample:
* (DLA‐ABC123‐NZAA0145‐VTBS‐DOF/091120)
*/
values := getSplitValues(data)
telegram.FlightNumber = values[1]
telegram.Departure, telegram.DepartureTime = parseAirportAndTime(values[2])
telegram.Destination, telegram.DestinationTime = parseAirportAndTime(values[3])
//if len(values) == 5 {
// parseDof(telegram, values[4])
//}
fields := getFields(CompositeDelay, data)
if len(fields) < 1 {
telegram.ParseErrors = append(telegram.ParseErrors, errors.New("data less than 4 "))
telegram.Parsed = false
return
}
telegram.FlightNumber, telegram.RegisterNumber = parseFlight(fields[KeyPlane])
telegram.Departure, telegram.DepartureTime = parseAirportAndTime(fields[KeyDeparture])
telegram.Destination, telegram.DestinationTime = parseAirportAndTime(fields[KeyArrival])
dofValue := fields[KeyDof]
if len(dofValue) > 0 {
telegram.DateOfFlight = parseDof(dofValue)
}
telegram.Parsed = true
}