// TODO: move logic into GetDateTimeFormatPartsProcess
public string TranslateDotNetToDev2Format(string originalFormat, out string error)
{
var getDateTimeFormatParts = new GetDateTimeFormatPartsProcess(originalFormat, _dateTimeFormatForwardLookupsForDotNet, _dateTimeFormatPartOptionsForDotNet);
getDateTimeFormatParts.Execute();
getDateTimeFormatParts.Result = ReplaceToken(getDateTimeFormatParts.Result, "m", "Minutes");
getDateTimeFormatParts.Result = ReplaceToken(getDateTimeFormatParts.Result, "mm", "Minutes");
getDateTimeFormatParts.Result = ReplaceToken(getDateTimeFormatParts.Result, "M", "Month in single digit");
getDateTimeFormatParts.Result = ReplaceToken(getDateTimeFormatParts.Result, "MM", "Month in 2 digits");
getDateTimeFormatParts.Result = ReplaceToken(getDateTimeFormatParts.Result, "MMM", "Month text abbreviated");
getDateTimeFormatParts.Result = ReplaceToken(getDateTimeFormatParts.Result, "MMMM", "Month text in full");
getDateTimeFormatParts.Result = ReplaceToken(getDateTimeFormatParts.Result, "h", "Hours in 12 hour format");
getDateTimeFormatParts.Result = ReplaceToken(getDateTimeFormatParts.Result, "hh", "Hours in 12 hour format");
getDateTimeFormatParts.Result = ReplaceToken(getDateTimeFormatParts.Result, "H", "Hours in 24 hour format");
getDateTimeFormatParts.Result = ReplaceToken(getDateTimeFormatParts.Result, "HH", "Hours in 24 hour format");
getDateTimeFormatParts.Result = ReplaceToken(getDateTimeFormatParts.Result, "tt", "am or pm");
getDateTimeFormatParts.Result = ReplaceToken(getDateTimeFormatParts.Result, "ddd", "Day of Week text abbreviated");
getDateTimeFormatParts.Result = ReplaceToken(getDateTimeFormatParts.Result, "dddd", "Day of Week in full");
getDateTimeFormatParts.Result = ReplaceToken(getDateTimeFormatParts.Result, "fff", "Split Seconds: 987");
//
// Get input format string for the dotnet parts
//
var dev2Format = new StringBuilder("");
foreach (IDateTimeFormatPartTO part in getDateTimeFormatParts.Result)
{
dev2Format.Append(part.Isliteral ? "'" + part.Value + "'" : part.Value);
}
error = getDateTimeFormatParts.Error;
return(dev2Format.ToString());
}
public bool TryGetDateTimeFormatParts(string format, out List <IDateTimeFormatPartTO> formatParts,
out string error)
{
var getDateTimeFormatParts = new GetDateTimeFormatPartsProcess(format, _dateTimeFormatForwardLookups, _dateTimeFormatPartOptions);
var result = getDateTimeFormatParts.Execute();
formatParts = getDateTimeFormatParts.Result;
error = getDateTimeFormatParts.Error;
return(result);
}
bool TryParse(string data, string inputFormat, bool parseAsTime, out IDateTimeResultTO result,
out string error)
{
var nothingDied = true;
result = new DateTimeResultTO();
error = "";
var originalInputFormat = inputFormat;
var originalData = data;
var culturesTried = 0;
const int MaxAttempts = 8;
if (string.IsNullOrWhiteSpace(data))
{
originalData = DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToLongTimeString();
}
if (string.IsNullOrWhiteSpace(inputFormat))
{
originalInputFormat =
TranslateDotNetToDev2Format(
GlobalConstants.Dev2DotNetDefaultDateTimeFormat.Replace("ss", "ss.fff"), out error);
}
else
{
culturesTried = MaxAttempts;
}
while (culturesTried <= MaxAttempts)
{
var dateTimeArray = originalData.ToArray();
var position = 0;
// TODO: remove this allocation from the while loop
var getDateTimeFormatParts = new GetDateTimeFormatPartsProcess(originalInputFormat, _dateTimeFormatForwardLookups, _dateTimeFormatPartOptions);
nothingDied = getDateTimeFormatParts.Execute();
error = getDateTimeFormatParts.Error;
if (!string.IsNullOrEmpty(error))
{
return(false);
}
if (nothingDied)
{
TryCulture(parseAsTime, ref result, ref error, ref nothingDied, ref originalInputFormat, ref culturesTried, MaxAttempts, dateTimeArray, ref position, getDateTimeFormatParts.Result);
}
else
{
culturesTried++;
}
}
return(nothingDied);
}