/// <summary>
/// <para>Reads the stream as a dictonary</para>
/// <para>The stream is expected to be a text with the following format</para>
/// <para>1. One line of the file is one caliber</para>
/// <para>2. Fields are separated with semicolon (`;`)</para>
/// <para>3. Fields are:</para>
/// <para>3a. Type: pistol, rifle, shotgun or cannon</para>
/// <para>3b. Group: a caliber group in inches or millimeters</para>
/// <para>3c. Bullet diameter in inches or millimeters</para>
/// <para>3d. The primary name</para>
/// <para>3e. The optional names separated by a comma</para>
/// <para>Example:</para>
/// <para>`rifle;4mm;0.172';.17 HMR;.17 Hornady Magnum Rimfire, .17 Hornady Magnum`</para>
/// </summary>
/// <param name="dictionary"></param>
/// <param name="stream"></param>
/// <param name="encoding"></param>
/// <param name="ignoreErrors"></param>
public static void ReadStream(this AmmunitionCaliberDictionary dictionary, Stream stream, Encoding encoding = null, bool ignoreErrors = false)
{
using var ts = new StreamReader(stream, encoding ?? Encoding.ASCII, true, 4096, true);
int ln = 0;
while (true)
{
ln++;
var line = ts.ReadLine();
if (line == null)
{
break;
}
if (string.IsNullOrEmpty(line))
{
continue;
}
try
{
var item = ParseLine(line, ln);
dictionary.Add(item);
}
catch (Exception)
{
if (ignoreErrors)
{
continue;
}
throw;
}
}
}
/// <summary>
/// Creates a dictionary and prefills it with the default set
/// </summary>
/// <returns></returns>
public static AmmunitionCaliberDictionary Create()
{
var dictionary = new AmmunitionCaliberDictionary();
using var stream = typeof(AmmunitionCaliberFactory).Assembly.GetManifestResourceStream("BallisticCalculator.Resources.Calibers.csv");
dictionary.ReadStream(stream);
return(dictionary);
}
