private async Task ResetSubscriptions()
{
// active configuration should be updated before resetting subscriptions
await RefreshActiveConfigurationAsync().ConfigureAwait(false);
_designTimeBuildSubscriptionLink?.Dispose();
var currentProjects = await _activeConfiguredProjectsProvider.GetActiveConfiguredProjectsAsync().ConfigureAwait(false);
if (currentProjects.Any())
{
var sourceLinkOptions = new StandardRuleDataflowLinkOptions
{
RuleNames = _designTimeBuildWatchedRules,
PropagateCompletion = true
};
var sourceBlocks = currentProjects.Select(
cp => cp.Services.ProjectSubscription.JointRuleSource.SourceBlock.SyncLinkOptions <IProjectValueVersions>(sourceLinkOptions));
var target = new ActionBlock <Tuple <ImmutableList <IProjectValueVersions>, TIdentityDictionary> >(ProjectPropertyChangedAsync);
var targetLinkOptions = new DataflowLinkOptions {
PropagateCompletion = true
};
_designTimeBuildSubscriptionLink = ProjectDataSources.SyncLinkTo(sourceBlocks.ToImmutableList(), target, targetLinkOptions);
}
}
public override async Task <string> OnGetEvaluatedPropertyValueAsync(string propertyName, string evaluatedPropertyValue, IProjectProperties defaultProperties)
{
ActiveConfiguredObjects <ConfiguredProject>?configuredProjects = await _projectProvider.GetActiveConfiguredProjectsAsync();
if (configuredProjects == null)
{
return("");
}
var builder = PooledArray <string> .GetInstance(capacity : configuredProjects.Objects.Length);
foreach (ConfiguredProject configuredProject in configuredProjects.Objects)
{
ProjectProperties projectProperties = configuredProject.Services.ExportProvider.GetExportedValue <ProjectProperties>();
ConfigurationGeneral configuration = await projectProperties.GetConfigurationGeneralPropertiesAsync();
string?currentPlatformMoniker = (string?)await configuration.TargetPlatformIdentifier.GetValueAsync();
string?currentPlatformVersion = (string?)await configuration.TargetPlatformVersion.GetValueAsync();
Assumes.NotNull(currentPlatformMoniker);
builder.Add($"{ currentPlatformMoniker }, Version={ currentPlatformVersion }");
}
return(string.Join(";", builder.ToArrayAndFree()));
}
public override async Task <string> OnGetEvaluatedPropertyValueAsync(string evaluatedPropertyValue, IProjectProperties defaultProperties)
{
ActiveConfiguredObjects <ConfiguredProject> configuredProjects = await _projectProvider.GetActiveConfiguredProjectsAsync();
ImmutableArray <string> .Builder builder = ImmutableArray.CreateBuilder <string>();
foreach (ConfiguredProject configuredProject in configuredProjects.Objects)
{
ProjectProperties projectProperties = configuredProject.Services.ExportProvider.GetExportedValue <ProjectProperties>();
ConfigurationGeneral configuration = await projectProperties.GetConfigurationGeneralPropertiesAsync();
string currentTargetFrameworkMoniker = (string)await configuration.TargetFrameworkMoniker.GetValueAsync();
builder.Add(currentTargetFrameworkMoniker);
}
return(string.Join(";", builder.ToArray()));
}
private async Task ResetSubscriptionsAsync()
{
// active configuration should be updated before resetting subscriptions
await RefreshActiveConfigurationAsync().ConfigureAwait(false);
_designTimeBuildSubscriptionLink?.Dispose();
var currentProjects = await _activeConfiguredProjectsProvider.GetActiveConfiguredProjectsAsync()
.ConfigureAwait(false);
if (currentProjects != null)
{
var sourceLinkOptions = new StandardRuleDataflowLinkOptions
{
RuleNames = s_designTimeBuildWatchedRules,
PropagateCompletion = true
};
var disposableBag = new DisposableBag(CancellationToken.None);
// We are taking source blocks from multiple configured projects and creating a SyncLink to combine the sources.
// The SyncLink will only publish data when the versions of the sources match. There is a problem with that.
// The sources have some version components that will make this impossible to match across TFMs. We introduce a
// intermediate block here that will remove those version components so that the synclink can actually sync versions.
var sourceBlocks = currentProjects.Objects.Select(
cp =>
{
var sourceBlock = cp.Services.ProjectSubscription.JointRuleSource.SourceBlock;
var versionDropper = CreateVersionDropperBlock();
disposableBag.AddDisposable(sourceBlock.LinkTo(versionDropper, sourceLinkOptions));
return(versionDropper.SyncLinkOptions <IProjectValueVersions>(sourceLinkOptions));
});
var target = new ActionBlock <Tuple <ImmutableList <IProjectValueVersions>, TIdentityDictionary> >(ProjectPropertyChangedAsync);
var targetLinkOptions = new DataflowLinkOptions {
PropagateCompletion = true
};
disposableBag.AddDisposable(ProjectDataSources.SyncLinkTo(sourceBlocks.ToImmutableList(), target, targetLinkOptions));
_designTimeBuildSubscriptionLink = disposableBag;
}
}
public override async Task <string> OnGetEvaluatedPropertyValueAsync(string evaluatedPropertyValue, IProjectProperties defaultProperties)
{
ActiveConfiguredObjects <ConfiguredProject>?configuredProjects = await _projectProvider.GetActiveConfiguredProjectsAsync();
if (configuredProjects == null)
{
return("");
}
var builder = PooledArray <string> .GetInstance();
foreach (ConfiguredProject configuredProject in configuredProjects.Objects)
{
ProjectProperties projectProperties = configuredProject.Services.ExportProvider.GetExportedValue <ProjectProperties>();
ConfigurationGeneral configuration = await projectProperties.GetConfigurationGeneralPropertiesAsync();
string currentTargetFrameworkMoniker = (string)await configuration.TargetFrameworkMoniker.GetValueAsync();
builder.Add(currentTargetFrameworkMoniker);
}
return(string.Join(";", builder.ToArrayAndFree()));
}
