public static List <BookScript> ParseBooks(IEnumerable <UsxDocument> books, IStylesheet stylesheet, Action <int> reportProgressAsPercent)
{
var numBlocksPerBook = new ConcurrentDictionary <string, int>();
var blocksInBook = new ConcurrentDictionary <string, XmlNodeList>();
Parallel.ForEach(books, usxDoc =>
{
var nodeList = usxDoc.GetChaptersAndParas();
blocksInBook.AddOrUpdate(usxDoc.BookId, nodeList, (s, list) => nodeList);
numBlocksPerBook.AddOrUpdate(usxDoc.BookId, nodeList.Count, (s, i) => nodeList.Count);
});
int allBlocks = numBlocksPerBook.Values.Sum();
int completedBlocks = 0;
var bookScripts = new List <BookScript>(blocksInBook.Count);
Parallel.ForEach(blocksInBook, book =>
{
var bookId = book.Key;
var bookScript = new UsxParser(bookId, stylesheet, book.Value).CreateBookScript();
lock (bookScripts)
bookScripts.Add(bookScript);
Logger.WriteEvent("Added bookScript ({0}, {1})", bookId, bookScript.BookId);
completedBlocks += numBlocksPerBook[bookId];
reportProgressAsPercent?.Invoke(MathUtilities.Percent(completedBlocks, allBlocks, 99));
});
// This code is an attempt to figure out how we are getting null reference exceptions on the Sort call (See PG-275 & PG-287)
// The above call to lock bookScripts probably fixes the problem!!! :-) We hope...
foreach (var bookScript in bookScripts)
{
if (bookScript?.BookId == null)
{
var nonNullBookScripts = bookScripts.Where(b => b != null).Select(b => b.BookId);
var nonNullBookScriptsStr = Join(";", nonNullBookScripts);
var initialMessage = bookScript == null ? "BookScript is null." : "BookScript has null BookId.";
throw new ApplicationException($"{initialMessage} Number of BookScripts: {bookScripts.Count}. " +
$"BookScripts which are NOT null: {nonNullBookScriptsStr}");
}
}
try
{
bookScripts.Sort((a, b) => BCVRef.BookToNumber(a.BookId).CompareTo(BCVRef.BookToNumber(b.BookId)));
}
catch (NullReferenceException n)
{
// This code is an attempt to figure out how we are getting null reference exceptions on the Sort call (See PG-275 & PG-287)
StringBuilder sb = new StringBuilder();
foreach (var bookScript in bookScripts)
{
sb.Append(Environment.NewLine).Append(bookScript.BookId).Append("(").Append(BCVRef.BookToNumber(bookScript.BookId)).Append(")");
}
throw new NullReferenceException("Null reference exception while sorting books." + sb, n);
}
reportProgressAsPercent?.Invoke(100);
return(bookScripts);
}
public static List <BookScript> ParseProject(IEnumerable <UsxDocument> books, IStylesheet stylesheet, BackgroundWorker projectWorker)
{
var numBlocksPerBook = new ConcurrentDictionary <string, int>();
var blocksInBook = new ConcurrentDictionary <string, XmlNodeList>();
Parallel.ForEach(books, bookScript =>
{
var nodeList = bookScript.GetChaptersAndParas();
blocksInBook.AddOrUpdate(bookScript.BookId, nodeList, (s, list) => nodeList);
numBlocksPerBook.AddOrUpdate(bookScript.BookId, nodeList.Count, (s, i) => nodeList.Count);
});
int allProjectBlocks = numBlocksPerBook.Values.Sum();
int completedProjectBlocks = 0;
var bookScripts = new List <BookScript>(blocksInBook.Count);
Parallel.ForEach(blocksInBook, book =>
{
var bookId = book.Key;
Logger.WriteEvent("Creating bookScript ({0})", bookId);
var parser = new UsxParser(bookId, stylesheet, book.Value);
var bookScript = new BookScript(bookId, parser.Parse());
SingleVoiceReason singleVoiceReason;
bookScript.SingleVoice = BookMetadata.DefaultToSingleVoice(bookId, out singleVoiceReason);
bookScript.PageHeader = parser.PageHeader;
bookScript.MainTitle = parser.MainTitle;
Logger.WriteEvent("Created bookScript ({0}, {1})", bookId, bookScript.BookId);
lock (bookScripts)
bookScripts.Add(bookScript);
Logger.WriteEvent("Added bookScript ({0}, {1})", bookId, bookScript.BookId);
completedProjectBlocks += numBlocksPerBook[bookId];
projectWorker.ReportProgress(MathUtilities.Percent(completedProjectBlocks, allProjectBlocks, 99));
});
// This code is an attempt to figure out how we are getting null reference exceptions on the Sort call (See PG-275 & PG-287)
// The above call to lock bookScripts probably fixes the problem!!! :-) We hope...
foreach (var bookScript in bookScripts)
{
if (bookScript == null || bookScript.BookId == null)
{
var nonNullBookScripts = bookScripts.Where(b => b != null).Select(b => b.BookId);
var nonNullBookScriptsStr = string.Join(";", nonNullBookScripts);
var initialMessage = bookScript == null ? "BookScript is null." : "BookScript has null BookId.";
throw new ApplicationException(string.Format("{0} Number of BookScripts: {1}. BookScripts which are NOT null: {2}", initialMessage, bookScripts.Count, nonNullBookScriptsStr));
}
}
try
{
bookScripts.Sort((a, b) => BCVRef.BookToNumber(a.BookId).CompareTo(BCVRef.BookToNumber(b.BookId)));
}
catch (NullReferenceException n)
{
// This code is an attempt to figure out how we are getting null reference exceptions on the Sort call (See PG-275 & PG-287)
StringBuilder sb = new StringBuilder();
foreach (var bookScript in bookScripts)
{
sb.Append(Environment.NewLine).Append(bookScript.BookId).Append("(").Append(BCVRef.BookToNumber(bookScript.BookId)).Append(")");
}
throw new NullReferenceException("Null reference exception while sorting books." + sb, n);
}
projectWorker.ReportProgress(100);
return(bookScripts);
}