/// <summary>
/// Resolves the provided package into a local file system directory path
/// </summary>
/// <param name="package">The package to which the target should be located</param>
/// <param name="basePath">The resolved file system directory path</param>
/// <returns>True if the package could be resolved to a specific path, false otherwise</returns>
public static bool GetLocation(PackageTarget package, ref PathDescriptor basePath)
{
if (packageLocations.Count > 0)
{
Filter filter = new Filter();
foreach (KeyValuePair <string, string> location in packageLocations)
{
FilterToken last = null;
filter.Clear();
string[] tiles = location.Key.Split('.');
foreach (string tile in tiles)
{
FilterToken current = null;
if (last != null)
{
current = last.GetChild(tile);
}
if (current == null)
{
if (last != null)
{
current = filter.Add(last, tile);
}
else
{
current = filter.Add(tile);
}
}
last = current;
}
if (filter.IsMatch(package.Id.Owner, package.Id.Namespace, package.Id.Name))
{
basePath = basePath.Combine
(
location.Value.Replace("[id]", package.FriendlyName(false))
.Replace("[owner]", package.Id.Owner.ToUpper())
.Replace("[namespace]", package.Id.Namespace.ToTitleCase())
.Replace("[name]", package.Id.Name.FromPackageName())
);
return(true);
}
}
}
basePath = basePath.Combine(DefaultPackageLocation, package.FriendlyName(false));
return(false);
}
/// <summary>
/// Tries to convert a given string into a valid target
/// </summary>
/// <param name="value">A string in <owner>.<namespace>.<name>@<version> format</param>
/// <returns>True if parsing the string was successful, false otherwise</returns>
public static bool TryParse(string value, out PackageTarget result)
{
result = new PackageTarget();
StringBuilder textBuffer = new StringBuilder(value);
for (int i = 0; i <= textBuffer.Length; i++)
{
string buffer;
if (i == textBuffer.Length)
{
buffer = textBuffer.ToString().Trim();
textBuffer.Clear();
}
else if (textBuffer[i] == '@')
{
buffer = textBuffer.ToString(0, i).Trim();
textBuffer.Remove(0, i + 1);
}
else
{
continue;
}
PackageId tmp; if (PackageId.TryParse(buffer, out tmp))
{
result.id = tmp;
break;
}
else
{
return(false);
}
}
if (textBuffer.Length > 0)
{
result.version = PackageVersion.Create(textBuffer.ToString().Trim());
if (!result.version.IsValid)
{
return(false);
}
}
return(result.id.IsValid);
}
/// <summary>
/// Creates a new dependency instance from the provided target
/// </summary>
public PackageTarget(PackageTarget target)
{
this.id = target.id;
this.version = target.version;
this.isDependency = true;
}