private static IEnumerable <VerseRangeReference> AddSurroundingVerses(int?context, VerseRangeReference firstReference)
{
IEnumerable <VerseRangeReference> verseRangeReferences;
int numberOfVerses = QuranStructure.Chapter(firstReference.Chapter).NumberOfVerses;
int firstVerse = Math.Max(1, firstReference.FirstVerse - context.Value);
int lastVerse = Math.Min(numberOfVerses, firstReference.LastVerse + context.Value);
var newVerseReference = new VerseRangeReference(
chapter: firstReference.Chapter,
firstVerse: firstVerse,
lastVerse: lastVerse);
verseRangeReferences = new[] { newVerseReference };
return(verseRangeReferences);
}
public Chapter Get(int chapterNumber) => QuranStructure.Chapter(chapterNumber);
