public static AreaCodeMap ParseAreaCodeMap(Stream stream)
{
var areaCodeMapTemp = new SortedDictionary <int, string>();
using (var lines = new StreamReader(stream, Encoding.UTF8))
{
string line;
while ((line = lines.ReadLine()) != null)
{
line = line.Trim();
if (line.Length <= 0 || line[0] == '#')
{
continue;
}
var indexOfPipe = line.IndexOf('|');
if (indexOfPipe == -1)
{
continue;
}
var areaCode = line.Substring(0, indexOfPipe);
var location = line.Substring(indexOfPipe + 1);
areaCodeMapTemp[int.Parse(areaCode)] = location;
}
// Build the corresponding area code map and serialize it to the binary format.
var areaCodeMap = new AreaCodeMap();
areaCodeMap.ReadAreaCodeMap(areaCodeMapTemp);
return(areaCodeMap);
}
}
public static AreaCodeMap ParseAreaCodeMap(Stream stream)
{
SortedDictionary<int, String> areaCodeMapTemp = new SortedDictionary<int, String>();
using (var lines = new StreamReader(stream, Encoding.UTF8))
{
String line;
while ((line = lines.ReadLine()) != null)
{
line = line.Trim();
if (line.Length <= 0 || line[0] == '#')
continue;
var indexOfPipe = line.IndexOf('|');
if (indexOfPipe == -1)
{
continue;
}
String areaCode = line.Substring(0, indexOfPipe);
String location = line.Substring(indexOfPipe + 1);
areaCodeMapTemp[int.Parse(areaCode)] = location;
}
// Build the corresponding area code map and serialize it to the binary format.
AreaCodeMap areaCodeMap = new AreaCodeMap();
areaCodeMap.readAreaCodeMap(areaCodeMapTemp);
return areaCodeMap;
}
}
private String GetAreaDescriptionForNumber(
PhoneNumber number, String lang, String script, String region)
{
int countryCallingCode = number.CountryCode;
// As the NANPA data is split into multiple files covering 3-digit areas, use a phone number
// prefix of 4 digits for NANPA instead, e.g. 1650.
//int phonePrefix = (countryCallingCode != 1) ?
// countryCallingCode : (1000 + (int) (number.NationalNumber / 10000000));
int phonePrefix = countryCallingCode;
AreaCodeMap phonePrefixDescriptions =
GetPhonePrefixDescriptions(phonePrefix, lang, script, region);
String description = (phonePrefixDescriptions != null)
? phonePrefixDescriptions.Lookup(number)
: null;
// When a location is not available in the requested language, fall back to English.
if ((description == null || description.Length == 0) && MayFallBackToEnglish(lang))
{
AreaCodeMap defaultMap = GetPhonePrefixDescriptions(phonePrefix, "en", "", "");
if (defaultMap == null)
{
return("");
}
description = defaultMap.Lookup(number);
}
return(description != null ? description : "");
}
