/// <summary>
/// reads an AddOn's EM2 country-XML-files and transfers it to EM3 style
/// creates the AddOn folder, if it does not exist, and overwrites any existing country AddOn
/// note: the intended usage is "single AddOn transformation"
/// the EM3All class is responsible for complete EM-content transformation (using the EM3Country.Write function)
/// </summary>
/// <param name="emPath"> EuromodFiles folder (containing EM2-files in XMLParam and (will contain) EM3-files in EM3Translation\XMLParam) </param>
/// <param name="addOn"> short-name of AddOn </param>
/// <param name="errors"> critical and non-critical erros during the transformation-process, empty structure for no errors </param>
public static bool TransformAddOn(string emPath, string addOn, out List <string> errors)
{
errors = new List <string>(); EMPath pathHandler = new EMPath(emPath);
try
{
DirectoryInfo di = Directory.CreateDirectory(pathHandler.GetAddOnFolderPath(addOn));
// read EM2-files
string em2AddOnFile = pathHandler.GetAddOnFilePath(addOn: addOn, em2: true);
if (TransformerCommon.IsFileUpToDate(em2AddOnFile, pathHandler.GetAddOnFolderPath(addOn), out string hashCode))
{
return(true);
}
EM2Country.Content addOnContent = EM2Country.Read(em2AddOnFile, out errors);
if (addOnContent == null)
{
return(false);
}
// write EM3-file (includes EM2->EM3 adaptations, via EM23Adapt class)
string em3AddOnFile = pathHandler.GetAddOnFilePath(addOn);
bool success = Write(addOnContent, null, new List <List <MultiProp> >(), em3AddOnFile, out List <string> wErrors);
errors.AddRange(wErrors);
if (success && errors.Count == 0)
{
TransformerCommon.WriteUpToDate(em2AddOnFile, pathHandler.GetAddOnFolderPath(addOn), hashCode);
}
return(success);
}
catch (Exception exception)
{
errors.Add($"{addOn}: {exception.Message}");
return(false);
}
}
/// <summary> reads all components of an EM2 version </summary>
/// <param name="emPath"> path to EUROMOD version (e.g. C:\euromod\EuromodContent\EuromodFiles_H0.13\) </param>
/// <param name="errors"> list of errors, only critical errors lead to failure-return (null), i.e. there may be errors on "success"</param>
/// <param name="progressAction">
/// optional function for progress reporting, in the form 'void funName(string message)'
/// is called for each item (country, add-on, global file) and sets message to e.g. 'Finished reading ...', 'Failed reading ...'
/// </param>
/// <param name="cancelSrc"> optional cancellation item </param>
/// <returns> Content structure upon success, null upon failure </returns>
public static Content Read(string emPath, out List <string> errors,
Action <string> progressAction = null, CancellationTokenSource cancelSrc = null)
{
Content content = new Content();
List <string> _errors = new List <string>();
object writeLock = new object();
ParallelOptions parallelOptions = new ParallelOptions();
if (cancelSrc != null)
{
parallelOptions.CancellationToken = cancelSrc.Token;
}
try
{
EMPath pathHandler = new EMPath(emPath);
// READ COUNTRIES IN PARALLEL
Parallel.ForEach(new DirectoryInfo(pathHandler.GetFolderCountries(em2: true)).GetDirectories(), parallelOptions, folder =>
{
parallelOptions.CancellationToken.ThrowIfCancellationRequested();
string ctryFileName = pathHandler.GetCountryFilePath(country: folder.Name, em2: true);
string dataFileName = pathHandler.GetEM2DataConfigFilePath(country: folder.Name);
EM2Country.Content c = EM2Country.Read(ctryFileName, out List <string> cErrors);
EM2Data.Content d = EM2Data.Read(dataFileName, out List <string> dErrors);
bool success = c != null && d != null;
lock (writeLock)
{
if (success)
{
content.countries.Add(new CountryContent()
{
country = c, data = d
});
}
_errors.AddRange(cErrors); _errors.AddRange(dErrors);
}
ReportSuccess(folder.Name, success, cErrors.Count + dErrors.Count);
});
// the rest is read sequentially (parallel would be unnecessary overhead)
// READ ADD-ONS
foreach (DirectoryInfo folder in new DirectoryInfo(pathHandler.GetFolderAddOns(em2: true)).GetDirectories())
{
if ((new List <string>()
{
"HypoData", "SumStat", "XYZ"
}).Contains(folder.Name))
{
continue; // that's just old stuff, I think hardcoding isn't a faux pas
}
string aoFileName = pathHandler.GetAddOnFilePath(addOn: folder.Name, em2: true);
EM2Country.Content ao = EM2Country.Read(aoFileName, out List <string> aoErrors);
if (ao != null)
{
content.addOns.Add(ao);
}
_errors.AddRange(aoErrors); ReportSuccess(folder.Name, ao != null, aoErrors.Count);
}
;
// READ GLOBAL FILES
string configPath = pathHandler.GetFolderConfig(em2: true);
content.exRates = EM2Global.ReadExRates(configPath, out List <string> exErrors); _errors.AddRange(exErrors);
ReportSuccess("Exchange rates", exErrors.Count == 0, exErrors.Count);
content.hicp = EM2Global.ReadHICP(configPath, out List <string> hicpErrors); _errors.AddRange(hicpErrors);
ReportSuccess("HICP", hicpErrors.Count == 0, hicpErrors.Count);
content.switchPol = EM2Global.ReadSwitchPol(configPath, out List <string> spErrors); _errors.AddRange(spErrors);
ReportSuccess("Policy switches", spErrors.Count == 0, spErrors.Count);
// READ VARIABLES
content.varConfig = EM2Variables.Read(configPath, out List <string> vErrors); _errors.AddRange(vErrors);
ReportSuccess(EM2Variables.FILE_VARCONFIG, content.varConfig != null, vErrors.Count);
return(content);
}
catch (OperationCanceledException) { progressAction($"Reading {emPath} cancelled!"); return(content); }
catch (Exception exception)
{
lock (writeLock) { _errors.Add(exception.Message); } return(null);
}
finally { errors = _errors; }
void ReportSuccess(string what, bool success, int cntErrors)
{
if (success)
{
progressAction($"Finished reading {what} with " + $"{(cntErrors == 0 ? "success" : $"{cntErrors} errors") }");
}
/// <summary> note: this is a private function, exclusively called by EM3All.Transform, just for reasons of clearer arrangement </summary>
private static bool Write(EM2All.Content content, string emPath, out List <string> errors,
Action <string> report = null, CancellationTokenSource cancelSrc = null)
{
List <string> _errors = new List <string>();
object errWriteLock = new object();
ParallelOptions parallelOptions = new ParallelOptions();
if (cancelSrc != null)
{
parallelOptions.CancellationToken = cancelSrc.Token;
}
try
{
EMPath pathHandler = new EMPath(emPath);
// WRITE COUNTRIES IN PARALLEL
Parallel.ForEach(content.countries, parallelOptions, country =>
{
parallelOptions.CancellationToken.ThrowIfCancellationRequested();
string countryName = country.country.general.properties[EM2TAGS.SHORTNAME];
DirectoryInfo di = Directory.CreateDirectory(pathHandler.GetCountryFolderPath(countryName));
bool success = EM3Country.Write(country.country, country.data, content.switchPol,
pathHandler.GetCountryFilePath(countryName), out List <string> cErrors);
if (cErrors.Count > 0)
{
lock (errWriteLock) { _errors.AddRange(cErrors); }
}
ReportSuccess(countryName, success, cErrors.Count);
if (success && cErrors.Count == 0) // produce up2Date-files
{
TransformerCommon.WriteUpToDate(pathHandler.GetCountryFilePath(countryName, true), pathHandler.GetCountryFolderPath(countryName));
TransformerCommon.WriteUpToDate(pathHandler.GetEM2DataConfigFilePath(countryName), pathHandler.GetCountryFolderPath(countryName));
}
});
// the rest is written sequentially (parallel would be unnecessary overhead)
// WRITE ADD-ONS
foreach (var addOn in content.addOns)
{
string addOnName = addOn.general.properties[EM2TAGS.SHORTNAME];
DirectoryInfo di = Directory.CreateDirectory(pathHandler.GetAddOnFolderPath(addOnName));
bool success = EM3Country.Write(addOn, null, content.switchPol,
pathHandler.GetAddOnFilePath(addOnName), out List <string> aoErrors);
if (aoErrors.Count > 0)
{
_errors.AddRange(aoErrors);
}
ReportSuccess(addOnName, success, aoErrors.Count);
// produce up2Date-file
if (success && aoErrors.Count == 0)
{
TransformerCommon.WriteUpToDate(pathHandler.GetAddOnFilePath(addOnName, true), pathHandler.GetAddOnFolderPath(addOnName));
}
}
// WRITE GLOBAL FILES
if (!Directory.Exists(pathHandler.GetFolderConfig()))
{
Directory.CreateDirectory(pathHandler.GetFolderConfig());
}
bool erSuccess = EM3Global.WriteExRates(content.exRates, emPath, out List <string> erErrors);
ReportSuccess("Exchangerates", erSuccess, erErrors.Count); _errors.AddRange(erErrors);
bool hicSuccess = EM3Global.WriteHICP(content.hicp, emPath, out List <string> hicErrors);
ReportSuccess("HICP", hicSuccess, hicErrors.Count); _errors.AddRange(hicErrors);
bool gsSuccess = EM3Global.WriteExtensions(content.switchPol, emPath, out List <string> gsErrors);
ReportSuccess("Extensions", gsSuccess, gsErrors.Count); _errors.AddRange(gsErrors);
// WRITE VARIABLES
bool varSuccess = EM3Variables.Write(content.varConfig, emPath, out List <string> vErrors);
ReportSuccess("Variables", varSuccess, vErrors.Count); _errors.AddRange(vErrors);
if (varSuccess && vErrors.Count == 0)
{
TransformerCommon.WriteUpToDate(pathHandler.GetVarFilePath(true), pathHandler.GetFolderConfig()); // produce up2Date-file
}
return(true);
}
catch (OperationCanceledException) { report($"Writing {emPath} cancelled!"); return(true); }
catch (Exception exception)
{
lock (errWriteLock) { _errors.Add(exception.Message); }
return(false);
}
finally { errors = _errors; }
void ReportSuccess(string what, bool success, int cntErrors)
{
if (success)
{
report($"Finished writing {what} with " + $"{(cntErrors == 0 ? "success" : $"{cntErrors} errors") }");
}