/// <summary>
/// Tries to parse a <see cref="DependencyVersion" /> from the specified version string.
/// </summary>
/// <param name="version">The version.</param>
/// <param name="acceptWildcards">if set to <c>true</c> the parsing will take into account wildcard parts and possibly return a <see cref="WildcardDependencyVersion"/>.</param>
/// <param name="outVersion">The parsed version.</param>
/// <returns>
/// Returns true if the parsing was successfuly. Otherwise, returns false.
/// </returns>
/// <exception cref="NAMEException">The JSON returned from the service is not a valid manifest.</exception>
public static bool TryParse(string version, bool acceptWildcards, out DependencyVersion outVersion)
{
outVersion = null;
if (version == null)
{
return(false);
}
var parsedVersion = ParseVersion(version);
if (parsedVersion == null)
{
outVersion = default(DependencyVersion);
return(false);
}
if (!parsedVersion.Item1.HasValue || !parsedVersion.Item2.HasValue || !parsedVersion.Item3.HasValue)
{
if (acceptWildcards == false)
{
return(false);
}
if (!parsedVersion.Item1.HasValue)
{
outVersion = new WildcardDependencyVersion();
}
else if (!parsedVersion.Item2.HasValue)
{
outVersion = new WildcardDependencyVersion(parsedVersion.Item1.Value);
}
else
{
outVersion = new WildcardDependencyVersion(parsedVersion.Item1.Value, parsedVersion.Item2.Value);
}
return(true);
}
outVersion = new DependencyVersion(parsedVersion.Item1.Value, parsedVersion.Item2.Value, parsedVersion.Item3.Value);
return(true);
}
public void Version_PatchWildcard_Operators()
{
var version = new WildcardDependencyVersion(3, 1);
Assert.True(version > new DependencyVersion(2));
Assert.True(version > new DependencyVersion(3, 1, 123));
Assert.True(version > new DependencyVersion(3, 1));
Assert.True(version > new DependencyVersion(3, 1, uint.MaxValue));
Assert.True(version < new DependencyVersion(4));
Assert.False(version == new DependencyVersion(3));
Assert.True(version != new DependencyVersion(3));
Assert.True(version == new WildcardDependencyVersion(3, 1));
Assert.False(version == new WildcardDependencyVersion(3));
Assert.True(version < new DependencyVersion(4));
Assert.True(version < new WildcardDependencyVersion(4));
Assert.True(version < new WildcardDependencyVersion(3));
Assert.True(version > new DependencyVersion(2));
Assert.False(version <= new DependencyVersion(3));
Assert.True(version >= new DependencyVersion(3));
}
public void Version_MajorWildcard_ToString()
{
var version = new WildcardDependencyVersion(1, 2);
Assert.Equal("1.2.*", version.ToString());
}
