Exemple #1
0
        public GeoDecoder(string countrysrc,string  geosrc,string  timezonesrc)
        {
            //Exception mapping
            //Note this maps a city to a different city not a timezone
            Dictionary<string, string> exceptionMap = new Dictionary<string, string> ();
            exceptionMap["CN/Hong Kong"]="CN/Beijing";
            exceptionMap["China/Hong Kong"]="China/Beijing";

            //init
            string[] lines;

            //decode timezones
            lines = timezonesrc.Split ('\n');
            for(int i=0; i<lines.Length; i++){
                string line = lines [i];
                if (line.Length==0 || line [0] == '#')
                    continue;
                string[] tabs = line.Split ('\t');
                TimeZone timezone = new TimeZone (
                    tabs [0], tabs [1], tabs [2], tabs [3]
                    );
                timezoneDict [timezone.TimeZoneId] = timezone;
            }

            //decode countries
            lines = countrysrc.Split ('\n');
            for(int i=0; i<lines.Length; i++){
                string line = lines [i];
                if (line.Length==0 || line [0] == '#')
                    continue;
                string[] tabs = line.Split ('\t');
                CountryInfo country = new CountryInfo (
                    tabs[0], tabs[1], tabs[2], tabs[3],
                    tabs[4], tabs[5], tabs[6], tabs[7],
                    tabs[8], tabs[9], tabs[10], tabs[11],
                    tabs[12], tabs[13], tabs[14], tabs[15],
                    tabs[16], tabs[17], tabs[18]
                    );
                countryDict [country.ISO] = country;
            }

            //decode geonames
            lines = geosrc.Split ('\n');
            for(int i=0; i<lines.Length; i++){
                string line = lines [i];
                if (line.Length==0 || line [0] == '#')
                    continue;
                string[] tabs = line.Split ('\t');
                GeoName geoname = new GeoName (
                    tabs [0], tabs [1], tabs [2], tabs [3],
                    tabs [4], tabs [5], tabs [6], tabs [7],
                    tabs [8], tabs [9], tabs [10], tabs [11],
                    tabs [12], tabs [13], tabs [14], tabs [15],
                    tabs [16], timezoneDict[tabs [17]], tabs [18]
                    );
                CountryInfo country = countryDict [geoname.countrycode];
                GeoName old=null;
                if(finalDict.TryGetValue (String.Format("{0}/{1}", country.ISO, geoname.asciiname), out old)){
                    if (old.population > geoname.population)
                        continue;
                }
                finalDict [String.Format("{0}/{1}", country.ISO, geoname.asciiname)] = geoname;
                finalDict [String.Format("{0}/{1}", country.ISO3, geoname.asciiname)] = geoname;
                finalDict [String.Format("{0}/{1}", country.ISONumeric, geoname.asciiname)] = geoname;
                finalDict [String.Format("{0}/{1}", country.Country, geoname.asciiname)] = geoname;

                finalDict [String.Format("{0}/{1}", country.ISO, geoname.name)] = geoname;
                finalDict [String.Format("{0}/{1}", country.ISO3, geoname.name)] = geoname;
                finalDict [String.Format("{0}/{1}", country.ISONumeric, geoname.name)] = geoname;
                finalDict [String.Format("{0}/{1}", country.Country, geoname.name)] = geoname;

                if(geoname.alternatenames!=null && geoname.alternatenames.Length>0){
                    string[] alternate_names = geoname.alternatenames.Split (',');
                    foreach(string alternate_name in alternate_names){
                        finalDict [String.Format("{0}/{1}", country.ISO, alternate_name)] = geoname;
                        finalDict [String.Format("{0}/{1}", country.ISO3, alternate_name)] = geoname;
                        finalDict [String.Format("{0}/{1}", country.ISONumeric, alternate_name)] = geoname;
                        finalDict [String.Format("{0}/{1}", country.Country, alternate_name)] = geoname;
                    }
                }

            }

            //map exceptions
            foreach (var exception in exceptionMap) {
                finalDict [exception.Key] = finalDict [exception.Value];
            }
        }
Exemple #2
0
        public GeoDecoder(string countrysrc, string geosrc, string timezonesrc, Dictionary <string, string> exceptionMap = null)
        {
            //init
            string[] lines;

            //decode timezones
            lines = timezonesrc.Split('\n');
            for (int i = 0; i < lines.Length; i++)
            {
                string line = lines [i];
                if (line.Length == 0 || line [0] == '#')
                {
                    continue;
                }
                string[] tabs     = line.Split('\t');
                TimeZone timezone = new TimeZone(
                    tabs [0], tabs [1], tabs [2], tabs [3]
                    );
                timezoneDict [timezone.TimeZoneId] = timezone;
            }

            //decode countries
            lines = countrysrc.Split('\n');
            for (int i = 0; i < lines.Length; i++)
            {
                string line = lines [i];
                if (line.Length == 0 || line [0] == '#')
                {
                    continue;
                }
                string[]    tabs    = line.Split('\t');
                CountryInfo country = new CountryInfo(
                    tabs[0], tabs[1], tabs[2], tabs[3],
                    tabs[4], tabs[5], tabs[6], tabs[7],
                    tabs[8], tabs[9], tabs[10], tabs[11],
                    tabs[12], tabs[13], tabs[14], tabs[15],
                    tabs[16], tabs[17], tabs[18]
                    );
                countryDict [country.ISO] = country;
            }

            //decode geonames
            lines = geosrc.Split('\n');
            for (int i = 0; i < lines.Length; i++)
            {
                string line = lines [i];
                if (line.Length == 0 || line [0] == '#')
                {
                    continue;
                }
                string[] tabs    = line.Split('\t');
                GeoName  geoname = new GeoName(
                    tabs [0], tabs [1], tabs [2], tabs [3],
                    tabs [4], tabs [5], tabs [6], tabs [7],
                    tabs [8], tabs [9], tabs [10], tabs [11],
                    tabs [12], tabs [13], tabs [14], tabs [15],
                    tabs [16], timezoneDict[tabs [17]], tabs [18]
                    );
                CountryInfo country = countryDict [geoname.countrycode];
                GeoName     old     = null;
                if (finalDict.TryGetValue(String.Format("{0}/{1}", country.ISO, geoname.asciiname), out old))
                {
                    if (old.population > geoname.population)
                    {
                        continue;
                    }
                }
                finalDict [String.Format("{0}/{1}", country.ISO, geoname.asciiname)]        = geoname;
                finalDict [String.Format("{0}/{1}", country.ISO3, geoname.asciiname)]       = geoname;
                finalDict [String.Format("{0}/{1}", country.ISONumeric, geoname.asciiname)] = geoname;
                finalDict [String.Format("{0}/{1}", country.Country, geoname.asciiname)]    = geoname;

                finalDict [String.Format("{0}/{1}", country.ISO, geoname.name)]        = geoname;
                finalDict [String.Format("{0}/{1}", country.ISO3, geoname.name)]       = geoname;
                finalDict [String.Format("{0}/{1}", country.ISONumeric, geoname.name)] = geoname;
                finalDict [String.Format("{0}/{1}", country.Country, geoname.name)]    = geoname;

                if (geoname.alternatenames != null && geoname.alternatenames.Length > 0)
                {
                    string[] alternate_names = geoname.alternatenames.Split(',');
                    foreach (string alternate_name in alternate_names)
                    {
                        finalDict [String.Format("{0}/{1}", country.ISO, alternate_name)]        = geoname;
                        finalDict [String.Format("{0}/{1}", country.ISO3, alternate_name)]       = geoname;
                        finalDict [String.Format("{0}/{1}", country.ISONumeric, alternate_name)] = geoname;
                        finalDict [String.Format("{0}/{1}", country.Country, alternate_name)]    = geoname;
                    }
                }
            }

            //map exceptions
            foreach (var exception in exceptionMap)
            {
                finalDict [exception.Key] = finalDict [exception.Value];
            }
        }