Beispiel #1
0
def get_altimeter(wxdata: [str],
                  units: Units,
                  version: str = "NA") -> ([str], Number):
    """
    Returns the report list and the removed altimeter item

    Version is 'NA' (North American / default) or 'IN' (International)
    """
    if not wxdata:
        return wxdata, None
    altimeter = ""
    target = wxdata[-1]
    # Handle QNH prefix:
    buf = 1
    if target.startswith("QNH"):
        buf = 3
        target = target.replace("QNH", "Q")
    if version == "NA":
        # Version target
        if target[0] == "A":
            altimeter = wxdata.pop()[buf:]
        # Other version but prefer normal if available
        elif target[0] == "Q":
            if len(wxdata) > 1 and wxdata[-2][0] == "A":
                wxdata.pop()
                altimeter = wxdata.pop()[buf:]
            else:
                units.altimeter = "hPa"
                altimeter = wxdata.pop()[buf:].lstrip(".")
        # Else grab the digits
        elif len(target) == 4 and target.isdigit():
            altimeter = wxdata.pop()
    elif version == "IN":
        # Version target
        if target[0] == "Q":
            altimeter = wxdata.pop()[buf:].lstrip(".")
            if "/" in altimeter:
                altimeter = altimeter[:altimeter.find("/")]
        # Other version but prefer normal if available
        elif target[0] == "A":
            if len(wxdata) > 1 and wxdata[-2][0] == "Q":
                wxdata.pop()
                altimeter = wxdata.pop()[buf:]
            else:
                units.altimeter = "inHg"
                altimeter = wxdata.pop()[buf:]
    # Some stations report both, but we only need one
    if wxdata and (wxdata[-1][0] == "A" or wxdata[-1][0] == "Q"):
        wxdata.pop()
    # convert to Number
    altimeter = altimeter.replace("/", "")
    if not altimeter:
        return wxdata, None
    if units.altimeter == "inHg":
        value = altimeter[:2] + "." + altimeter[2:]
    else:
        value = altimeter
    return wxdata, make_number(value, altimeter)
Beispiel #2
0
def get_altimeter(wxdata: [str],
                  units: Units,
                  version: str = 'NA') -> ([str], Number):
    """
    Returns the report list and the removed altimeter item

    Version is 'NA' (North American / default) or 'IN' (International)
    """
    if not wxdata:
        return wxdata, None
    altimeter = ''
    target = wxdata[-1]
    if version == 'NA':
        # Version target
        if target[0] == 'A':
            altimeter = wxdata.pop()[1:]
        # Other version but prefer normal if available
        elif target[0] == 'Q':
            if len(wxdata) > 1 and wxdata[-2][0] == 'A':
                wxdata.pop()
                altimeter = wxdata.pop()[1:]
            else:
                units.altimeter = 'hPa'
                altimeter = wxdata.pop()[1:].lstrip('.')
        # Else grab the digits
        elif len(target) == 4 and target.isdigit():
            altimeter = wxdata.pop()
    elif version == 'IN':
        # Version target
        if target[0] == 'Q':
            altimeter = wxdata.pop()[1:].lstrip('.')
            if '/' in altimeter:
                altimeter = altimeter[:altimeter.find('/')]
        # Other version but prefer normal if available
        elif target[0] == 'A':
            if len(wxdata) > 1 and wxdata[-2][0] == 'Q':
                wxdata.pop()
                altimeter = wxdata.pop()[1:]
            else:
                units.altimeter = 'inHg'
                altimeter = wxdata.pop()[1:]
    #Some stations report both, but we only need one
    if wxdata and (wxdata[-1][0] == 'A' or wxdata[-1][0] == 'Q'):
        wxdata.pop()
    # convert to Number
    if not altimeter:
        return wxdata, None
    altimeter = altimeter.replace('/', '')
    if units.altimeter == 'inHg':
        value = altimeter[:2] + '.' + altimeter[2:]
    else:
        value = altimeter
    return wxdata, make_number(value, altimeter)
Beispiel #3
0
def get_altimeter(wxdata: [str], units: Units, version: str = 'NA') -> ([str], Number):
    """
    Returns the report list and the removed altimeter item

    Version is 'NA' (North American / default) or 'IN' (International)
    """
    if not wxdata:
        return wxdata, None
    altimeter = ''
    target = wxdata[-1]
    if version == 'NA':
        # Version target
        if target[0] == 'A':
            altimeter = wxdata.pop()[1:]
        # Other version but prefer normal if available
        elif target[0] == 'Q':
            if len(wxdata) > 1 and wxdata[-2][0] == 'A':
                wxdata.pop()
                altimeter = wxdata.pop()[1:]
            else:
                units.altimeter = 'hPa'
                altimeter = wxdata.pop()[1:].lstrip('.')
        # Else grab the digits
        elif len(target) == 4 and target.isdigit():
            altimeter = wxdata.pop()
    elif version == 'IN':
        # Version target
        if target[0] == 'Q':
            altimeter = wxdata.pop()[1:].lstrip('.')
            if '/' in altimeter:
                altimeter = altimeter[:altimeter.find('/')]
        # Other version but prefer normal if available
        elif target[0] == 'A':
            if len(wxdata) > 1 and wxdata[-2][0] == 'Q':
                wxdata.pop()
                altimeter = wxdata.pop()[1:]
            else:
                units.altimeter = 'inHg'
                altimeter = wxdata.pop()[1:]
    #Some stations report both, but we only need one
    if wxdata and (wxdata[-1][0] == 'A' or wxdata[-1][0] == 'Q'):
        wxdata.pop()
    # convert to Number
    if not altimeter:
        return wxdata, None
    altimeter = altimeter.replace('/', '')
    if units.altimeter == 'inHg':
        value = altimeter[:2] + '.' + altimeter[2:]
    else:
        value = altimeter
    return wxdata, make_number(value, altimeter)
Beispiel #4
0
def get_altimeter(
    data: List[str], units: Units, version: str = "NA"
) -> Tuple[List[str], Number]:
    """Returns the report list and the removed altimeter item

    Version is 'NA' (North American / default) or 'IN' (International)
    """
    values = []
    for _ in range(2):
        if not data:
            break
        value = parse_altimeter(data[-1])
        if value is None:
            break
        values.append(value)
        data.pop(-1)
    if not values:
        return data, None
    values.sort(key=lambda x: x.value)
    altimeter = values[0 if version == "NA" else -1]
    units.altimeter = "inHg" if altimeter.value < 100 else "hPa"
    return data, altimeter