protected IEnumerable <Currency> ParseCurrent(string path)
{
var source = VSHost.ResolvePath(path);
using (var reader = XmlReader.Create(source, s_Settings))
{
var root = XElement.Load(reader, LoadOptions.None);
var list = root.Element("CcyTbl").Elements("CcyNtry");
foreach (var item in list)
{
// Currency Alphabetic Code.
var codeElement = item.Element("Ccy");
if (codeElement == null)
{
if (Debug)
{
Warning("Found a currency without a universal currency: " + item.Element("CtryNm").Value);
}
continue;
}
var code = codeElement.Value;
// Currency Numeric Code.
// NB: Int16.Parse should never fail.
var numericCode = Int16.Parse(item.Element("CcyNbr").Value);
// Currency English Name.
var englishNameElement = item.Element("CcyNm");
var englishName = englishNameElement.Value
.Replace("\"", "\"\"");
// Fund Currency.
bool isFund = false;
var isFundAttr = englishNameElement.Attribute("IsFund");
if (isFundAttr != null)
{
isFund = isFundAttr.Value == "true";
}
// Country English Name.
var englishRegionName = item.Element("CtryNm").Value
.Replace("’", "'")
.Replace("\"", "\"\"")
.Replace("\n", String.Empty);
// Minor Units.
var minorUnitsValue = item.Element("CcyMnrUnts").Value;
short?minorUnits = null;
if (minorUnitsValue != "N.A.")
{
// NB: ParseTo should never fail.
minorUnits = Int16.Parse(minorUnitsValue);
}
yield return(new Currency
{
Code = code,
EnglishName = englishName,
EnglishRegionName = englishRegionName,
IsFund = isFund,
MinorUnits = minorUnits,
NumericCode = numericCode,
});
}
}
}
protected IEnumerable <Currency> ParseLegacy(string path)
{
var source = VSHost.ResolvePath(path);
using (var reader = XmlReader.Create(source, s_Settings))
{
var root = XElement.Load(reader, LoadOptions.None);
var list = root.Element("HstrcCcyTbl").Elements("HstrcCcyNtry");
foreach (var item in list)
{
// Currency Alphabetic Code
var code = item.Element("Ccy").Value;
// Currency Numeric Code
// NB: ParseTo should never fail.
var numericCodeElement = item.Element("CcyNbr");
short numericCode;
if (numericCodeElement == null)
{
if (Debug)
{
Warning("Found a legacy currency without a numeric code: " + item.Element("CtryNm").Value);
}
numericCode = (short)0;
}
else
{
numericCode = Int16.Parse(numericCodeElement.Value);
}
// Currency English Name
var englishNameElement = item.Element("CcyNm");
var englishName = englishNameElement.Value
.Replace("\"", "\"\"");
// Fund Currency
bool isFund = false;
var isFundAttr = englishNameElement.Attribute("IsFund");
if (isFundAttr != null)
{
// NB: There are whitespace-only values, there are interpreted to be the same as no attibrute.
isFund = isFundAttr.Value == "true";
}
// Country English Name
var englishRegionName = item.Element("CtryNm").Value
.Replace("’", "'")
.Replace("\"", "\"\"")
.Replace("\n", String.Empty);
yield return(new Currency
{
Code = code,
EnglishName = englishName,
EnglishRegionName = englishRegionName,
IsFund = isFund,
IsLegacy = true,
NumericCode = numericCode,
});
}
}
}