public static bool TryParse(string input, out VersionString version)
{
VersionString temp = new VersionString();
version = null;
if (temp.Parse(input))
{
version = temp;
}
return(version != null);
}
public static bool UpdateLineWithRule(ref string line, CSharpVersionUpdateRule rule)
{
VersionString v = null;
bool updated = false;
var g = GetVersionString(line, rule.AttributeName);
if (g != null)
{
VersionString.TryParse(g.Value, out v);
}
if (v != null)
{
string newVersion = rule.Update(v);
line = line.Substring(0, g.Index) + newVersion + line.Substring(g.Index + g.Length);
updated = true;
}
return(updated);
}
public string Update(VersionString version)
{
List <string> inParts = new List <string>()
{
version.Major, version.Minor, version.Build, version.Revision
};
List <string> outParts = new List <string>();
for (int index = 0; index < partRules.Length; index++)
{
var rule = partRules[index];
var inPart = inParts[index];
if (rule == "=")
{
if (inPart.Length > 0)
{
outParts.Add(inParts[index]);
}
}
else if (rule == "+")
{
if (inPart.Length == 0)
{
throw new ArgumentException("Can't increment missing value");
}
int inNumber = 0;
int.TryParse(inPart, out inNumber); // * gets turned into a zero
inNumber++;
outParts.Add(inNumber.ToString());
}
else
{
// must be a numeric literal
outParts.Add(partRules[index]);
}
}
return(String.Join(".", outParts.ToArray()));
}
public string Update(VersionString v)
{
return(this.updateRule.Update(v));
}
