/**
* Parses a manifest file (or manifest override file) and populates this parser's list of ManifestEntries.
* @throws FileNotFoundException If the manifest file does not exist.
* @throws IOException If the manifest file cannot be read.
* @throws ExParser If a line cannot be parsed.
* @throws ExManifest If a ManifestEntry is invalid in the context of the manifest.
*/
public void parse()
{
StreamReader lReader = null;
try
{
lReader = new StreamReader(mManifestFile.FullName);
string lLine;
int lHighestSequencePosition = 0;
Dictionary <string, int> lFileIndexes = new Dictionary <string, int>();
while ((lLine = lReader.ReadLine()) != null)
{
//Trim whitespace
lLine = lLine.Trim();
//Skip empty lines
if (string.IsNullOrEmpty(lLine))
{
continue;
}
//Skip comment lines
if (lLine[0] == '#')
{
continue;
}
//Attempt to parse the line as a property line (this will return null if it is not)
Dictionary <string, string> lPromotionPropertyMap = parsePromotionPropertiesLine(lLine);
if (lPromotionPropertyMap != null)
{
Logger.logDebug("Parsed promotion property line");
if (mPromotionPropertyMap != null)
{
//Only one definition allowed per manifest
throw new ExParser("Duplicate PROMOTION definition line found");
}
mPromotionPropertyMap = lPromotionPropertyMap;
continue;
}
//Assume any other line is a manifest entry (this will error if it is not)
ManifestEntry lManifestEntry = parseManifestEntryLine(lLine, lHighestSequencePosition);
lHighestSequencePosition = lManifestEntry.getSequencePosition();
mManifestEntryList.Add(lManifestEntry);
if (!lManifestEntry.isForcedDuplicate())
{
mFinalProcessedFilePathSet.Add(lManifestEntry.getFilePath());
}
//Record the index of the file
int lFileIndex;
if (!lFileIndexes.TryGetValue(lManifestEntry.getFilePath(), out lFileIndex))
{
lFileIndex = 1;
}
else
{
lFileIndex++;
}
lManifestEntry.setFileIndex(lFileIndex);
lFileIndexes.Add(lManifestEntry.getFilePath(), lFileIndex);
//Construct a new loader if necessary
createLoaderIfUndefined(lManifestEntry.getLoaderName());
Logger.logDebug("Parsed manifest entry for " + lManifestEntry.getFilePath());
}
}
finally
{
//Close the reader to release the lock on the file
lReader?.Close();
}
}
/**
* Parses a line of a manifest file into a ManifestEntry.
* @param pLine Line of file to be parsed.
* @param pCurrentSequencePosition
* @return A new ManifestEntry.
* @throws ExParser If the line cannot be parsed into a ManifestEntry.
* @throws ExManifest If the ManifestEntry is invalid in the context of this manifest.
*/
protected ManifestEntry parseManifestEntryLine(string pLine, int pCurrentSequencePosition)
{
return(ManifestEntry.parseManifestFileLine(pLine, false));
}