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var builder = require('xmlbuilder');
//set up logger
var log4js = require('log4js')(); //note the need to call the function
//log4js.addAppender(log4js.fileAppender('osm-xapi.log'), 'cheese');
var log = log4js.getLogger('xmlGenerator');
log.setLevel('ALL');
exports.createNode = function (row) {
log.debug(row);
var node = builder.begin('node')
.att('id', row.id)
.att('timestamp', toISO8601(row.tstamp))
.att('version', row.version)
.att('changeset', row.changeset_id)
.att('lat', row.lat)
.att('lon', row.lon);
if(row.tags != '{}') {
var temp = row.tags.replace("{","").replace("}","").split(",");
for(var x=0;x<temp.length;x=x+2)
node.ele('tag')
.att('k',escape(temp[x]))
.att('v',escape(temp[x+1]));
}
return builder.toString({ pretty: true });
}
exports.createWay = function (row) {
var way = builder.begin('way')
.att('id', row.id)
.att('timestamp', toISO8601(row.tstamp))
.att('version', row.version)
.att('changeset', row.changeset_id);
if(row.tags != '{}') {
var temp = row.tags.replace("{","").replace("}","").split(",");
for(var x=0;x<temp.length;x=x+2)
way.ele('tag')
.att('k',escape(temp[x]))
.att('v',escape(temp[x+1]));
}
var temp = row.nodes.replace("{","").replace("}","").split(",");
for(var x=0;x<temp.length;x++) {
way.ele('nd')
.att('ref',temp[x]);
}
return builder.toString({pretty:'true'});
}
function toISO8601(date) {
//2007-03-31T00:09:22+01:00
var pad_two = function(n) {
return (n < 10 ? '0' : '') + n;
};
return [
date.getUTCFullYear(),
'-',
pad_two(date.getUTCMonth() + 1),
'-',
pad_two(date.getUTCDate()),
'T',
pad_two(date.getUTCHours()),
':',
pad_two(date.getUTCMinutes()),
':',
pad_two(date.getUTCSeconds()),
'+01:00' //FIX ME
].join('');
}
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