/// <summary>
/// Factory for <see cref="EvaluationContext" />
/// </summary>
/// <param name="policy"> The <see cref="SharingPolicy"/> to use.</param>
/// <param name="fileSystem">The <see cref="IFileSystem"/> to use.
/// This parameter is compatible only with <see cref="SharingPolicy.Shared"/>.
/// The method throws if a file system is used with <see cref="SharingPolicy.Isolated"/>.
/// The reasoning is that <see cref="SharingPolicy.Isolated"/> means not reusing any caches between evaluations,
/// and the passed in <paramref name="fileSystem"/> might cache state.
/// </param>
public static EvaluationContext Create(SharingPolicy policy, MSBuildFileSystemBase fileSystem)
{
var context = new EvaluationContext(
policy,
fileSystem);
TestOnlyHookOnCreate?.Invoke(context);
return(context);
}
/// <summary>
/// Factory for <see cref="EvaluationContext" />
/// </summary>
/// <param name="policy"> The <see cref="SharingPolicy"/> to use.</param>
/// <param name="fileSystem">The <see cref="IFileSystem"/> to use.
/// This parameter is compatible only with <see cref="SharingPolicy.Shared"/>.
/// The method throws if a file system is used with <see cref="SharingPolicy.Isolated"/>.
/// The reasoning is that <see cref="SharingPolicy.Isolated"/> means not reusing any caches between evaluations,
/// and the passed in <paramref name="fileSystem"/> might cache state.
/// </param>
public static EvaluationContext Create(SharingPolicy policy, MSBuildFileSystemBase fileSystem)
{
// Unsupported case: isolated context with non null file system.
// Isolated means caches aren't reused, but the given file system might cache.
ErrorUtilities.VerifyThrowArgument(
policy == SharingPolicy.Shared || fileSystem == null,
"IsolatedContextDoesNotSupportFileSystem");
var context = new EvaluationContext(
policy,
fileSystem);
TestOnlyHookOnCreate?.Invoke(context);
return(context);
}
public CacheContext(
IReadOnlyDictionary <string, string> pluginSettings,
MSBuildFileSystemBase fileSystem,
ProjectGraph?graph = null,
IReadOnlyCollection <ProjectGraphEntryPoint>?graphEntryPoints = null)
{
ErrorUtilities.VerifyThrow(
(graph != null) ^ (graphEntryPoints != null),
"Either Graph is specified, or GraphEntryPoints is specified. Not both.");
PluginSettings = pluginSettings;
Graph = graph;
GraphEntryPoints = graphEntryPoints;
MSBuildExePath = BuildEnvironmentHelper.Instance.CurrentMSBuildExePath;
FileSystem = fileSystem;
}
