/// ------------------------------------------------------------------------------------
/// <summary>
/// Parses the given string representing the reference range.
/// </summary>
/// <param name="sRefRng">The string representing the reference range.</param>
/// <param name="bcvRefStart">The start reference (passed by ref because we use it to
/// infer any components of the reference that are misisng in sRefRng).</param>
/// <param name="bcvRefEnd">The end reference.</param>
/// <param name="versification">The versification.</param>
/// <returns>
/// <c>true</c> if successfully parsed; <c>false</c> otherwise
/// </returns>
/// ------------------------------------------------------------------------------------
public static bool ParseRefRange(string sRefRng, ref BCVRef bcvRefStart,
ref BCVRef bcvRefEnd, ScrVers versification)
{
if (string.IsNullOrEmpty(sRefRng))
{
return(false);
}
if (!sRefRng.Contains("--"))
{
return(BCVRef.ParseRefRange(sRefRng, ref bcvRefStart, ref bcvRefEnd, false));
}
sRefRng = sRefRng.Trim();
string[] pieces = sRefRng.Split(new string[] { "--" }, StringSplitOptions.RemoveEmptyEntries);
if (pieces.Length != 2)
{
return(false);
}
string sFirstRef = pieces[0];
int bbcccvvvStart = bcvRefStart.BBCCCVVV;
bcvRefStart.Parse(sFirstRef);
if (!bcvRefStart.Valid)
{
bcvRefStart.BBCCCVVV = bbcccvvvStart;
return(false);
}
string sEndRef = pieces[1];
int chapter;
if (Int32.TryParse(sEndRef, out chapter))
{
ScrReference scrRefEnd = new ScrReference(bcvRefStart.Book, chapter, 1, versification);
scrRefEnd.Verse = scrRefEnd.LastVerse;
bcvRefEnd.BBCCCVVV = scrRefEnd.BBCCCVVV;
return(true);
}
return(false);
}
public void ParseTest()
{
BCVRef bcvRef = new BCVRef();
// Note: Don't break into individual unit tests because this test also makes sure
// that the results of a previous parse don't have unintended consequences for a
// subsequent parse.
// Test a normal reference
bcvRef.Parse("EXO 9:32");
Assert.AreEqual(2, bcvRef.Book);
Assert.AreEqual(9, bcvRef.Chapter);
Assert.AreEqual(32, bcvRef.Verse);
// Test a bogus book
bcvRef.Parse("GYQ 8:12");
Assert.AreEqual(0, bcvRef.Book);
Assert.AreEqual(9, bcvRef.Chapter);
Assert.AreEqual(32, bcvRef.Verse);
// Test large chapter and verse numbers
bcvRef.Parse("MAT 1000:2500");
Assert.AreEqual(40, bcvRef.Book);
Assert.AreEqual(1000, bcvRef.Chapter);
Assert.AreEqual(2500, bcvRef.Verse);
// Test no chapter or verse number
bcvRef.Parse("REV");
Assert.AreEqual(66, bcvRef.Book);
Assert.AreEqual(1, bcvRef.Chapter);
Assert.AreEqual(1, bcvRef.Verse);
// Test empty string - should not crash
bcvRef.Parse("");
Assert.AreEqual(0, bcvRef.Book);
Assert.AreEqual(1, bcvRef.Chapter);
Assert.AreEqual(1, bcvRef.Verse);
// Test no verse number
bcvRef.Parse("LUK 5");
Assert.AreEqual(42, bcvRef.Book);
Assert.AreEqual(5, bcvRef.Chapter);
Assert.AreEqual(1, bcvRef.Verse);
// Test invalid format
bcvRef.Parse("ROM 5!3@4");
Assert.AreEqual(0, bcvRef.Book);
Assert.AreEqual(5, bcvRef.Chapter);
Assert.AreEqual(3, bcvRef.Verse);
}