/// <summary>
/// Creats a new version pattern from a given string representation
/// </summary>
/// <param name="patternString">The pattern string to parse into the version pattern</param>
public VersionPattern(string patternString)
{
if(string.IsNullOrEmpty(patternString))
throw new ArgumentException("The pattern string is null or empty");
var pieces = patternString.Split('.');
if(pieces.Count() != 4)
throw new ArgumentException(string.Format("Was expecting exactly 4 elements in the version pattern string, instead found {0} for pattern \"{1}\"", pieces.Count(), patternString));
Major = new VersionPartPattern(pieces[0]);
Minor = new VersionPartPattern(pieces[1]);
Build = new VersionPartPattern(pieces[2]);
Revision = new VersionPartPattern(pieces[3]);
}
/// <summary>
/// Gets the version part given the specified pattern part, context, and current value
/// </summary>
/// <param name="currentPartValue">The current value of the version part</param>
/// <param name="partPattern">the pattern part to patch with</param>
/// <param name="ctx">The generation context</param>
/// <returns>The newly generated version part</returns>
static int GetVersionPart(int currentPartValue, VersionPartPattern partPattern, VersionPartPatchingContext ctx)
{
return partPattern.Type == VersionPatternElementType.Literal
? int.Parse(partPattern.Part)
: GeneratePart(partPattern.Part, currentPartValue, ctx);
}