// parse the list of installed packages
private IEnumerable<PackageBase> GetInstalledPackagesOptionValue()
{
// get possible installed packages
var installedPackages = GetOptionValues("InstalledPackages") ?? new string[0];
// parse the installed package options passed in
foreach (var installedPackage in installedPackages)
{
// we assume that the name passed in is something like jquery#1.2.5
string[] nameAndVersion = installedPackage.Split(new[] { "!#!" }, StringSplitOptions.None);
var package = new PackageBase();
// only name passed in, no version
if (nameAndVersion.Count() == 1)
{
package.Id = nameAndVersion[0];
yield return package;
}
else if (nameAndVersion.Count() == 2)
{
// this means there is version
SemanticVersion semVers = null;
try
{
// convert version to semvers
semVers = new SemanticVersion(nameAndVersion[1]);
}
catch
{
// not a valid version, ignores this entry
continue;
}
// set name and version of this installed packages
package.Id = nameAndVersion[0];
package.Version = semVers.Version.ToStringSafe();
yield return package;
}
}
}
internal bool MinAndMaxVersionMatched(SemanticVersion packageVersion, string minimumVersion, string maximumVersion, bool minInclusive, bool maxInclusive)
{
if (!string.IsNullOrWhiteSpace(minimumVersion))
{
// Check whether we are checking for min inclusive version
if (minInclusive)
{
// version too small, not what we are looking for
if (packageVersion < new SemanticVersion(minimumVersion))
{
return false;
}
}
else
{
if (packageVersion <= new SemanticVersion(minimumVersion))
{
return false;
}
}
}
if (!string.IsNullOrWhiteSpace(maximumVersion))
{
// Check whether we are checking for max inclusive version
if (maxInclusive)
{
// version too big, not what we are looking for
if (packageVersion > new SemanticVersion(maximumVersion))
{
return false;
}
}
else
{
if (packageVersion >= new SemanticVersion(maximumVersion))
{
return false;
}
}
}
return true;
}
