private bool BlocksEndWithSameVerse(int bookNum, Block vernBlock, Block refBlock, ScrVers vernacularVersification)
{
var lastVernVerse = new VerseRef(bookNum, vernBlock.ChapterNumber, vernBlock.LastVerseNum, vernacularVersification);
var lastRefVerse = new VerseRef(bookNum, refBlock.ChapterNumber, refBlock.LastVerseNum, Versification);
return(lastVernVerse.CompareTo(lastRefVerse) == 0);
}
private bool BlocksMatch(int bookNum, Block vernBlock, Block refBlock, ScrVers vernacularVersification)
{
var vernInitStartVerse = new VerseRef(bookNum, vernBlock.ChapterNumber, vernBlock.InitialStartVerseNumber, vernacularVersification);
var refInitStartVerse = new VerseRef(bookNum, refBlock.ChapterNumber, refBlock.InitialStartVerseNumber, Versification);
return(vernInitStartVerse.CompareTo(refInitStartVerse) == 0 &&
(vernBlock.CharacterId == refBlock.CharacterId || vernBlock.CharacterIsUnclear()) &&
BlocksEndWithSameVerse(bookNum, vernBlock, refBlock, vernacularVersification));
}
public int CompareTo(Verse other)
{
return(VerseRef.CompareTo(other.VerseRef));
}
private void MatchVernBlocksToReferenceTextBlocks(IReadOnlyList <Block> vernBlockList, string bookId, ScrVers vernacularVersification, bool forceMatch = false)
{
int bookNum = BCVRef.BookToNumber(bookId);
var refBook = Books.Single(b => b.BookId == bookId);
var refBlockList = refBook.GetScriptBlocks();
int iRefBlock = 0;
int iRefBlockMemory = -1;
// The following is a minor performance enhancement to help when just hooking up one verse's worth of blocks.
// In it's current form, it doesn't work for tests that have partial reference texts that don't start at verse 1.
// Also, it doesn't take versification mappings into consideration.
//if (vernBlockList[0].ChapterNumber > 1)
//{
// iRefBlock = refBook.GetIndexOfFirstBlockForVerse(vernBlockList[0].ChapterNumber, );
// if (iRefBlock < 0)
// {
// // Apparently there is no reference text for the verse(s) we're interested in.
// return;
// }
//}
for (int iVernBlock = 0; iVernBlock < vernBlockList.Count; iVernBlock++, iRefBlock++)
{
if (iRefBlock >= refBlockList.Count && iRefBlockMemory < 0)
{
// We still have more vernacular verses to consider. Most likely, this is an
// additional alternate ending (in Mark). It's not very efficient, but we'll just
// start back at the beginning of the reference text block collection.
iRefBlock = 0;
}
var currentVernBlock = vernBlockList[iVernBlock];
// TODO: This handles the only case I know of (and for which there is a test) where a versification pulls in verses
// from the end of the book to an earlier spot, namely Romans 14:24-26 <- Romans 16:25-27. If we ever have this same
// kind of behavior that is pulling from somewhere other than the *end* of the book, the logic to reset iRefBlock
// based on iRefBlockMemory will need to be moved/added elsewhere.
if (iRefBlockMemory >= 0 && iRefBlock >= refBlockList.Count)
{
iRefBlock = iRefBlockMemory;
iRefBlockMemory = -1;
}
var currentRefBlock = refBlockList[iRefBlock];
var vernInitStartVerse = new VerseRef(bookNum, currentVernBlock.ChapterNumber, currentVernBlock.InitialStartVerseNumber, vernacularVersification);
var refInitStartVerse = new VerseRef(bookNum, currentRefBlock.ChapterNumber, currentRefBlock.InitialStartVerseNumber, Versification);
var type = CharacterVerseData.GetStandardCharacterType(currentVernBlock.CharacterId);
switch (type)
{
case CharacterVerseData.StandardCharacter.BookOrChapter:
if (currentVernBlock.IsChapterAnnouncement)
{
var refChapterBlock = new Block(currentVernBlock.StyleTag, currentVernBlock.ChapterNumber);
refChapterBlock.BlockElements.Add(new ScriptText(GetFormattedChapterAnnouncement(bookId, currentVernBlock.ChapterNumber)));
if (HasSecondaryReferenceText)
{
if (currentRefBlock.IsChapterAnnouncement && currentRefBlock.MatchesReferenceText)
{
refChapterBlock.SetMatchedReferenceBlock(currentRefBlock.ReferenceBlocks.Single().Clone());
}
else if (!currentRefBlock.IsChapterAnnouncement)
{
// Find the reference text's chapter announcement to get the secondary reference text chapter announcement
var i = iRefBlock + 1;
while (i < refBlockList.Count)
{
var workingRefBlock = refBlockList[i];
var workingRefInitStartVerse = new VerseRef(bookNum, workingRefBlock.ChapterNumber, workingRefBlock.InitialStartVerseNumber, Versification);
var compareResult = workingRefInitStartVerse.CompareTo(vernInitStartVerse);
if (compareResult > 0) // break out early; we passed the verse reference, so there is no chapter label
{
break;
}
if (compareResult == 0 && workingRefBlock.IsChapterAnnouncement && workingRefBlock.MatchesReferenceText)
{
refChapterBlock.SetMatchedReferenceBlock(workingRefBlock.ReferenceBlocks.Single().Clone());
break;
}
i++;
}
}
}
currentVernBlock.SetMatchedReferenceBlock(refChapterBlock);
if (currentRefBlock.IsChapterAnnouncement)
{
continue;
}
}
goto case CharacterVerseData.StandardCharacter.ExtraBiblical;
case CharacterVerseData.StandardCharacter.ExtraBiblical:
if (type == CharacterVerseData.GetStandardCharacterType(currentRefBlock.CharacterId))
{
currentVernBlock.SetMatchedReferenceBlock(currentRefBlock);
continue;
}
goto case CharacterVerseData.StandardCharacter.Intro;
case CharacterVerseData.StandardCharacter.Intro:
// This will be re-incremented in the for loop, so it effectively allows
// the vern index to advance while keeping the ref index the same.
iRefBlock--;
continue;
default:
if (refInitStartVerse.CompareTo(vernInitStartVerse) > 0 || currentVernBlock.MatchesReferenceText)
{
iRefBlock--;
continue;
}
break;
}
while (CharacterVerseData.IsCharacterExtraBiblical(currentRefBlock.CharacterId) || vernInitStartVerse > refInitStartVerse)
{
iRefBlock++;
if (iRefBlock == refBlockList.Count)
{
return; // couldn't find a ref block to use at all.
}
currentRefBlock = refBlockList[iRefBlock];
refInitStartVerse = new VerseRef(bookNum, currentRefBlock.ChapterNumber, currentRefBlock.InitialStartVerseNumber, vernacularVersification);
}
var indexOfVernVerseStart = iVernBlock;
var indexOfRefVerseStart = iRefBlock;
BlockMatchup.AdvanceToCleanVerseBreak(vernBlockList, i => true, ref iVernBlock);
var lastVernVerseFound = new VerseRef(bookNum, vernBlockList[iVernBlock].ChapterNumber, vernBlockList[iVernBlock].LastVerseNum,
vernacularVersification);
FindAllScriptureBlocksThroughVerse(refBlockList, lastVernVerseFound, ref iRefBlock, Versification);
int numberOfVernBlocksInVerseChunk = iVernBlock - indexOfVernVerseStart + 1;
int numberOfRefBlocksInVerseChunk = iRefBlock - indexOfRefVerseStart + 1;
for (int i = indexOfVernVerseStart; i <= iVernBlock; i++)
{
if (vernBlockList[i].CharacterIs(bookId, CharacterVerseData.StandardCharacter.ExtraBiblical))
{
numberOfVernBlocksInVerseChunk--;
}
}
if (numberOfVernBlocksInVerseChunk == 1 && numberOfRefBlocksInVerseChunk > 1)
{
var lastRefBlockInVerseChunk = refBlockList[iRefBlock];
var refVerse = new VerseRef(bookNum, lastRefBlockInVerseChunk.ChapterNumber, lastRefBlockInVerseChunk.InitialStartVerseNumber, Versification);
if (lastVernVerseFound.CompareTo(refVerse) == 0 && lastVernVerseFound.BBBCCCVVV < refVerse.BBBCCCVVV)
{
// A versification difference has us pulling a verse from later in the text, so we need to get out and look beyond our current
// index in the ref text, but remember this spot so we can come back to it.
iRefBlockMemory = indexOfRefVerseStart;
iRefBlock--;
iVernBlock--;
continue;
}
// Since there's only one vernacular block for this verse (or verse bridge), just combine all
// ref blocks into one and call it a match.
vernBlockList[indexOfVernVerseStart].SetMatchedReferenceBlock(bookNum, vernacularVersification, this,
refBlockList.Skip(indexOfRefVerseStart).Take(numberOfRefBlocksInVerseChunk));
continue;
}
for (int i = 0; i < numberOfVernBlocksInVerseChunk && i < numberOfRefBlocksInVerseChunk; i++)
{
var vernBlockInVerseChunk = vernBlockList[indexOfVernVerseStart + i];
var refBlockInVerseChunk = refBlockList[indexOfRefVerseStart + i];
if (BlocksMatch(bookNum, vernBlockInVerseChunk, refBlockInVerseChunk, vernacularVersification) ||
(numberOfVernBlocksInVerseChunk == 1 && numberOfRefBlocksInVerseChunk == 1 &&
BlocksEndWithSameVerse(bookNum, vernBlockInVerseChunk, refBlockInVerseChunk, vernacularVersification)))
{
if (i == numberOfVernBlocksInVerseChunk - 1 && i < numberOfRefBlocksInVerseChunk - 1)
{
vernBlockInVerseChunk.MatchesReferenceText = false;
vernBlockInVerseChunk.ReferenceBlocks =
new List <Block>(refBlockList.Skip(indexOfRefVerseStart + i).Take(numberOfRefBlocksInVerseChunk - i));
break;
}
vernBlockInVerseChunk.SetMatchedReferenceBlock(refBlockList[indexOfRefVerseStart + i]);
}
else
{
iVernBlock = indexOfVernVerseStart + i;
if (vernBlockList[iVernBlock].CharacterIs(bookId, CharacterVerseData.StandardCharacter.ExtraBiblical))
{
iVernBlock++;
}
int j = 0;
if (numberOfVernBlocksInVerseChunk - i >= 2)
{
// Look from the bottom up
for (; j + 1 < numberOfVernBlocksInVerseChunk && j + i < numberOfRefBlocksInVerseChunk; j++)
{
vernBlockInVerseChunk = vernBlockList[indexOfVernVerseStart + numberOfVernBlocksInVerseChunk - j - 1];
refBlockInVerseChunk = refBlockList[indexOfRefVerseStart + numberOfRefBlocksInVerseChunk - j - 1];
if (BlocksMatch(bookNum, vernBlockInVerseChunk, refBlockInVerseChunk, vernacularVersification))
{
vernBlockInVerseChunk.SetMatchedReferenceBlock(refBlockInVerseChunk);
}
else
{
break;
}
}
}
var numberOfUnmatchedRefBlocks = numberOfRefBlocksInVerseChunk - i - j;
var remainingRefBlocks = refBlockList.Skip(indexOfRefVerseStart + i).Take(numberOfUnmatchedRefBlocks);
if (numberOfVernBlocksInVerseChunk == 1 && numberOfUnmatchedRefBlocks > 1)
{
// Since there's only one vernacular block for this verse (or verse bridge), just combine all
// ref blocks into one and call it a match.
vernBlockInVerseChunk.SetMatchedReferenceBlock(bookNum, vernacularVersification, this, remainingRefBlocks);
}
else
{
var remainingRefBlocksList = remainingRefBlocks.ToList();
if (!remainingRefBlocksList.Any())
{
// do nothing (PG-1085)
}
else if (forceMatch)
{
var refBlock = remainingRefBlocksList[0];
for (int rb = 1; rb < remainingRefBlocksList.Count; rb++)
{
refBlock.CombineWith(remainingRefBlocksList[rb]);
}
vernBlockList[iVernBlock].SetMatchedReferenceBlock(refBlock);
}
else
{
vernBlockList[iVernBlock].MatchesReferenceText = false;
vernBlockList[iVernBlock].ReferenceBlocks = remainingRefBlocksList;
}
iRefBlock = indexOfRefVerseStart + numberOfRefBlocksInVerseChunk - 1;
}
break;
}
}
var indexOfLastVernVerseInVerseChunk = indexOfVernVerseStart + numberOfVernBlocksInVerseChunk - 1;
if (vernBlockList[indexOfLastVernVerseInVerseChunk].MatchesReferenceText)
{
iVernBlock = indexOfLastVernVerseInVerseChunk;
}
}
}
private void MatchVernBlocksToReferenceTextBlocks(IReadOnlyList <Block> vernBlockList, string bookId, ScrVers vernacularVersification, bool forceMatch = false)
{
int bookNum = BCVRef.BookToNumber(bookId);
var refBook = Books.Single(b => b.BookId == bookId);
var refBlockList = refBook.GetScriptBlocks();
int iRefBlock = 0;
int iRefBlockMemory = -1;
// The following is a minor performance enhancement to help when just hooking up one verse's worth of blocks.
// In it's current form, it doesn't work for tests that have partial reference texts that don't start at verse 1.
// Also, it doesn't take versification mappings into consideration.
//if (vernBlockList[0].ChapterNumber > 1)
//{
// iRefBlock = refBook.GetIndexOfFirstBlockForVerse(vernBlockList[0].ChapterNumber, );
// if (iRefBlock < 0)
// {
// // Apparently there is no reference text for the verse(s) we're interested in.
// return;
// }
//}
for (int iVernBlock = 0; iVernBlock < vernBlockList.Count; iVernBlock++, iRefBlock++)
{
var currentVernBlock = vernBlockList[iVernBlock];
if (iRefBlock >= refBlockList.Count)
{
if (iRefBlockMemory < 0)
{
Debug.Assert(iVernBlock > 0);
if (currentVernBlock.LastVerseNum == vernBlockList[iVernBlock - 1].LastVerseNum)
{
// Either this is a section head, in which case we don't care until we get to the
// next actual Scripture block; or the vernacular happens to have more blocks in the
// last verse at the end of the book, in which case they will just go unmatched.
continue;
}
// We still have more vernacular verses to consider. Most likely, this is an
// additional alternate ending (in Mark).
if (bookId != "MRK")
{
Logger.WriteMinorEvent("Reference text matching went off end of ref block list for " +
$"vern block {currentVernBlock}");
}
iRefBlock = refBook.GetIndexOfFirstBlockForVerse(currentVernBlock.ChapterNumber, currentVernBlock.InitialStartVerseNumber);
}
else
{
// This handles the only case I know of (and for which there is a test) where a versification pulls in verses
// from the end of the book to an earlier spot, namely Romans 14:24-26 <- Romans 16:25-27. If we ever have this same
// kind of behavior that is pulling from somewhere other than the *end* of the book, the logic to reset iRefBlock
// based on iRefBlockMemory will need to be moved/added elsewhere.
iRefBlock = iRefBlockMemory;
iRefBlockMemory = -1;
}
}
var currentRefBlock = refBlockList[iRefBlock];
var vernInitStartVerse = currentVernBlock.StartRef(bookNum, vernacularVersification);
var refInitStartVerse = currentRefBlock.StartRef(bookNum, Versification);
var type = CharacterVerseData.GetStandardCharacterType(currentVernBlock.CharacterId);
switch (type)
{
case CharacterVerseData.StandardCharacter.BookOrChapter:
if (currentVernBlock.IsChapterAnnouncement)
{
var refChapterBlock = new Block(currentVernBlock.StyleTag, currentVernBlock.ChapterNumber)
{
CharacterId = currentVernBlock.CharacterId
};
refChapterBlock.BlockElements.Add(new ScriptText(GetFormattedChapterAnnouncement(bookId, currentVernBlock.ChapterNumber)));
if (HasSecondaryReferenceText)
{
if (currentRefBlock.IsChapterAnnouncement && currentRefBlock.MatchesReferenceText)
{
refChapterBlock.SetMatchedReferenceBlock(currentRefBlock.ReferenceBlocks.Single().Clone());
}
else if (!currentRefBlock.IsChapterAnnouncement)
{
// Find the reference text's chapter announcement to get the secondary reference text chapter announcement
var i = iRefBlock + 1;
while (i < refBlockList.Count)
{
var workingRefBlock = refBlockList[i];
var workingRefInitStartVerse = workingRefBlock.StartRef(bookNum, Versification);
var compareResult = workingRefInitStartVerse.CompareTo(vernInitStartVerse);
if (compareResult > 0) // break out early; we passed the verse reference, so there is no chapter label
{
break;
}
if (compareResult == 0 && workingRefBlock.IsChapterAnnouncement && workingRefBlock.MatchesReferenceText)
{
refChapterBlock.SetMatchedReferenceBlock(workingRefBlock.ReferenceBlocks.Single().Clone());
break;
}
i++;
}
}
}
currentVernBlock.SetMatchedReferenceBlock(refChapterBlock);
if (!currentRefBlock.IsChapterAnnouncement && currentRefBlock.ChapterNumber == currentVernBlock.ChapterNumber)
{
iRefBlock--;
}
continue;
}
goto case CharacterVerseData.StandardCharacter.ExtraBiblical; // Book title
case CharacterVerseData.StandardCharacter.ExtraBiblical:
if (type == CharacterVerseData.GetStandardCharacterType(currentRefBlock.CharacterId))
{
currentVernBlock.SetMatchedReferenceBlock(currentRefBlock);
continue;
}
goto case CharacterVerseData.StandardCharacter.Intro;
case CharacterVerseData.StandardCharacter.Intro:
// This will be re-incremented in the for loop, so it effectively allows
// the vern index to advance while keeping the ref index the same.
iRefBlock--;
continue;
default:
if (refInitStartVerse.CompareTo(vernInitStartVerse) > 0 || currentVernBlock.MatchesReferenceText)
{
iRefBlock--;
continue;
}
break;
}
while (CharacterVerseData.IsCharacterExtraBiblical(currentRefBlock.CharacterId) || vernInitStartVerse > refInitStartVerse)
{
iRefBlock++;
if (iRefBlock == refBlockList.Count)
{
return; // couldn't find a ref block to use at all.
}
currentRefBlock = refBlockList[iRefBlock];
refInitStartVerse = currentRefBlock.StartRef(bookNum, vernacularVersification);
}
var indexOfVernVerseStart = iVernBlock;
var indexOfRefVerseStart = iRefBlock;
BlockMatchup.AdvanceToCleanVerseBreak(vernBlockList, i => true, ref iVernBlock);
var lastVernVerseFound = new VerseRef(bookNum, vernBlockList[iVernBlock].ChapterNumber, vernBlockList[iVernBlock].LastVerseNum,
vernacularVersification);
FindAllScriptureBlocksThroughVerse(refBlockList, lastVernVerseFound, ref iRefBlock, Versification);
int numberOfVernBlocksInVerseChunk = iVernBlock - indexOfVernVerseStart + 1;
int numberOfRefBlocksInVerseChunk = iRefBlock - indexOfRefVerseStart + 1;
for (int i = indexOfVernVerseStart; i <= iVernBlock; i++)
{
if (vernBlockList[i].CharacterIs(bookId, CharacterVerseData.StandardCharacter.ExtraBiblical))
{
numberOfVernBlocksInVerseChunk--;
}
}
if (numberOfVernBlocksInVerseChunk == 1 && numberOfRefBlocksInVerseChunk > 1)
{
var lastRefBlockInVerseChunk = refBlockList[iRefBlock];
var refVerse = lastRefBlockInVerseChunk.StartRef(bookNum, Versification);
if (lastVernVerseFound.CompareTo(refVerse) == 0 && lastVernVerseFound.BBBCCCVVV < refVerse.BBBCCCVVV)
{
// A versification difference has us pulling a verse from later in the text, so we need to get out and look beyond our current
// index in the ref text, but remember this spot so we can come back to it.
iRefBlockMemory = indexOfRefVerseStart;
iRefBlock--;
iVernBlock--;
continue;
}
// Since there's only one vernacular block for this verse (or verse bridge), just combine all
// ref blocks into one and call it a match.
vernBlockList[indexOfVernVerseStart].SetMatchedReferenceBlock(bookNum, vernacularVersification, this,
refBlockList.Skip(indexOfRefVerseStart).Take(numberOfRefBlocksInVerseChunk));
continue;
}
for (int i = 0; i < numberOfVernBlocksInVerseChunk && i < numberOfRefBlocksInVerseChunk; i++)
{
var vernBlockInVerseChunk = vernBlockList[indexOfVernVerseStart + i];
var refBlockInVerseChunk = refBlockList[indexOfRefVerseStart + i];
if (BlocksMatch(bookNum, vernBlockInVerseChunk, refBlockInVerseChunk, vernacularVersification) ||
(numberOfVernBlocksInVerseChunk == 1 && numberOfRefBlocksInVerseChunk == 1 &&
BlocksEndWithSameVerse(bookNum, vernBlockInVerseChunk, refBlockInVerseChunk, vernacularVersification)))
{
if (i == numberOfVernBlocksInVerseChunk - 1 && i < numberOfRefBlocksInVerseChunk - 1)
{
// This is the last vernacular block in the list, but we have more than one ref block to account for.
if (numberOfRefBlocksInVerseChunk - i == 2 && // Exactly 2 reference blocks remaining to be assigned
i > 0 && // There is a preceding vernacular block
// The following line could be uncommented to constrain this only to the original intended condition
// if we find cases where we are coming in here but shouldn't:
//vernBlockInVerseChunk.CharacterIs(bookId, CharacterVerseData.StandardCharacter.Narrator) &&
// Can only safely combine reference blocks if they are for the same character:
vernBlockList[indexOfVernVerseStart + i - 1].ReferenceBlocks.All(r => r.CharacterId == refBlockList[indexOfRefVerseStart + i + 1].CharacterId) &&
BlocksMatch(bookNum, vernBlockList[indexOfVernVerseStart + i - 1], // Preceding vern block's character & end ref are compatible
refBlockList[indexOfRefVerseStart + i + 1], vernacularVersification)) // with following ref block
{
// This code was specifically written for PG-794, the case where the vernacular has the narrator announcing
// the speech afterwards instead of beforehand (as is typically the case in the reference text). In that
// case we want to assign the "he said" reference text to the current vernacular block and attach the
// following reference text block to the preceding vernacular block.
// Because we are not explicitly checking to see if this block is a narrator block, this condition can
// also be matched in other rare cases (for a somewhat contrived example where the reference
// text has a trailing "he said" but the vernacular does not, see unit test
// ApplyTo_MultipleSpeakersInVerse_SpeakersBeginCorrespondingThenDoNotCorrespond_ReferenceTextCopiedIntoBestMatchedVerseBlocks.)
// Even in such cases, it seems likely that we would want to attach the following reference text
// block to the preceding vernacular block if it is a better match.
var precedingVernBlock = vernBlockList[indexOfVernVerseStart + i - 1];
precedingVernBlock.AppendUnmatchedReferenceBlock(refBlockList[indexOfRefVerseStart + i + 1]);
vernBlockInVerseChunk.SetMatchedReferenceBlock(refBlockList[indexOfRefVerseStart + i]);
}
else
{
vernBlockInVerseChunk.SetUnmatchedReferenceBlocks(refBlockList.Skip(indexOfRefVerseStart + i).Take(numberOfRefBlocksInVerseChunk - i));
}
break;
}
vernBlockInVerseChunk.SetMatchedReferenceBlock(refBlockList[indexOfRefVerseStart + i]);
}
else
{
iVernBlock = indexOfVernVerseStart + i;
if (vernBlockList[iVernBlock].CharacterIs(bookId, CharacterVerseData.StandardCharacter.ExtraBiblical))
{
iVernBlock++;
}
int j = 0;
var iLastVernBlockMatchedFromBottomUp = -1;
if (numberOfVernBlocksInVerseChunk - i >= 2)
{
// Look from the bottom up
for (; j < numberOfVernBlocksInVerseChunk && j + i < numberOfRefBlocksInVerseChunk; j++)
{
var iCurrVernBottomUp = indexOfVernVerseStart + numberOfVernBlocksInVerseChunk - j - 1;
vernBlockInVerseChunk = vernBlockList[iCurrVernBottomUp];
if (vernBlockInVerseChunk.MatchesReferenceText)
{
break;
}
refBlockInVerseChunk = refBlockList[indexOfRefVerseStart + numberOfRefBlocksInVerseChunk - j - 1];
if (BlocksMatch(bookNum, vernBlockInVerseChunk, refBlockInVerseChunk, vernacularVersification))
{
vernBlockInVerseChunk.SetMatchedReferenceBlock(refBlockInVerseChunk);
iLastVernBlockMatchedFromBottomUp = iCurrVernBottomUp;
}
else
{
break;
}
}
}
var numberOfUnmatchedRefBlocks = numberOfRefBlocksInVerseChunk - i - j;
var remainingRefBlocks = refBlockList.Skip(indexOfRefVerseStart + i).Take(numberOfUnmatchedRefBlocks);
if (numberOfVernBlocksInVerseChunk == 1 && numberOfUnmatchedRefBlocks > 1)
{
// Since there's only one vernacular block for this verse (or verse bridge), just combine all
// ref blocks into one and call it a match.
vernBlockInVerseChunk.SetMatchedReferenceBlock(bookNum, vernacularVersification, this, remainingRefBlocks);
}
else
{
var remainingRefBlocksList = remainingRefBlocks.ToList();
if (!remainingRefBlocksList.Any())
{
// do nothing (PG-1085)
}
else if (forceMatch)
{
var refBlock = remainingRefBlocksList[0];
for (int rb = 1; rb < remainingRefBlocksList.Count; rb++)
{
refBlock.CombineWith(remainingRefBlocksList[rb]);
}
vernBlockList[iVernBlock].SetMatchedReferenceBlock(refBlock);
}
else
{
if (remainingRefBlocksList.Count == 1 && vernBlockList[iVernBlock].MatchesReferenceText &&
vernBlockList[iVernBlock].ReferenceBlocks.Single().CharacterId != remainingRefBlocksList[0].CharacterId)
{
// See if the immediately following or preceding block is a better match
var otherIndicesToTry = (i <= iVernBlock) ?
new [] { iVernBlock - 1, iVernBlock + 1 } :
new [] { iVernBlock + 1, iVernBlock - 1 };
foreach (var iPreOrPost in otherIndicesToTry.Where(o => vernBlockList.Count > o && o >= 0))
{
if (vernBlockList[iPreOrPost].ReferenceBlocks.FirstOrDefault()?.CharacterId == remainingRefBlocksList[0].CharacterId ||
vernBlockList[iPreOrPost].CharacterId == vernBlockList[iVernBlock].CharacterId)
{
if (!vernBlockList[iPreOrPost].ReferenceBlocks.Any())
{
vernBlockList[iPreOrPost].SetUnmatchedReferenceBlocks(remainingRefBlocksList);
}
else if (iPreOrPost < iVernBlock) // Pre
{
vernBlockList[iPreOrPost].AppendUnmatchedReferenceBlocks(remainingRefBlocksList);
}
else // Post
{
vernBlockList[iPreOrPost].InsertUnmatchedReferenceBlocks(0, remainingRefBlocksList);
}
remainingRefBlocksList = null;
break;
}
}
}
if (remainingRefBlocksList != null)
{
if (vernBlockList[iVernBlock].ReferenceBlocks.Any())
{
// After matching things up as best we could from the top down and the bottom up, we
// ran out of suitable "holes" in the vernacular. Since our "target" vernacular block
// already has a reference block, we either need to prepend or append any other
// unmatched ref blocks. We don't want to change the order of the ref blocks, so we
// have to be careful. The variable i represents where we got to in our (top-down)
// matching, so generally if we didn't get all the way down to our target block, we
// insert the remaining ref blocks before and if we got past it, then we append to
// the end. But if we attached the reference block to our target block in the bottom-
// up matching, then the remaining blocks are actually *before* the existing matched
// block, so we need to insert. Really, iLastVernBlockMatchedFromBottomUp could just
// be a Boolean flag: fMatchedTargetVernBlockDuringBottomUpMatching.
if (i < iVernBlock || i == iLastVernBlockMatchedFromBottomUp)
{
vernBlockList[iVernBlock].InsertUnmatchedReferenceBlocks(0, remainingRefBlocksList);
}
else
{
vernBlockList[iVernBlock].AppendUnmatchedReferenceBlocks(remainingRefBlocksList);
}
}
else
{
vernBlockList[iVernBlock].SetUnmatchedReferenceBlocks(remainingRefBlocksList);
}
}
}
iRefBlock = indexOfRefVerseStart + numberOfRefBlocksInVerseChunk - 1;
}
break;
}
}
var indexOfLastVernVerseInVerseChunk = indexOfVernVerseStart + numberOfVernBlocksInVerseChunk - 1;
if (vernBlockList[indexOfLastVernVerseInVerseChunk].ReferenceBlocks.Any())
{
iVernBlock = indexOfLastVernVerseInVerseChunk;
}
}
}
