/// <summary>
/// Tries to get the icu native binaries by searching the Runtime
/// ID graph to find the first set of paths that have those binaries.
/// </summary>
/// <returns>Unique relative paths to the native assets; empty if none
/// could be found.</returns>
private static bool TryGetNativeAssetPaths(DependencyContext context, out string[] nativeAssetPaths)
{
var assetPaths = Enumerable.Empty <string>();
if (context == null)
{
nativeAssetPaths = assetPaths.ToArray();
return(false);
}
var defaultNativeAssets = context.GetDefaultNativeAssets().ToArray();
// This goes through the runtime graph and tries to find icu native
// asset paths matching that runtime.
foreach (var runtime in context.RuntimeGraph)
{
var nativeAssets = context.GetRuntimeNativeAssets(runtime.Runtime);
assetPaths = nativeAssets.Except(defaultNativeAssets).Where(assetPath => IcuBinaryRegex.IsMatch(assetPath));
if (assetPaths.Any())
{
break;
}
}
nativeAssetPaths = assetPaths.ToArray();
return(nativeAssetPaths.Length > 0);
}
