/// <summary>
/// Gets the effective global properties for an item that will get passed to <see cref="MSBuild.Projects"/>.
/// </summary>
/// <remarks>
/// The behavior of this method matches the hardcoded behaviour of the msbuild task
/// and the <paramref name="globalPropertyModifiers"/> parameter can contain other mutations done at build time in targets / tasks
/// </remarks>
private static PropertyDictionary <ProjectPropertyInstance> GetGlobalPropertiesForItem(
ProjectItemInstance projectReference,
PropertyDictionary <ProjectPropertyInstance> requesterGlobalProperties,
IEnumerable <GlobalPropertiesModifier> globalPropertyModifiers = null)
{
ErrorUtilities.VerifyThrowInternalNull(projectReference, nameof(projectReference));
ErrorUtilities.VerifyThrowArgumentNull(requesterGlobalProperties, nameof(requesterGlobalProperties));
var properties = SplitPropertyNameValuePairs(ItemMetadataNames.PropertiesMetadataName, projectReference.GetMetadataValue(ItemMetadataNames.PropertiesMetadataName));
var additionalProperties = SplitPropertyNameValuePairs(ItemMetadataNames.AdditionalPropertiesMetadataName, projectReference.GetMetadataValue(ItemMetadataNames.AdditionalPropertiesMetadataName));
var undefineProperties = SplitPropertyNames(projectReference.GetMetadataValue(ItemMetadataNames.UndefinePropertiesMetadataName));
var defaultParts = new GlobalPropertyPartsForMSBuildTask(properties.ToImmutableDictionary(), additionalProperties.ToImmutableDictionary(), undefineProperties.ToImmutableList());
var globalPropertyParts = globalPropertyModifiers?.Aggregate(defaultParts, (currentProperties, modifier) => modifier(currentProperties, projectReference)) ?? defaultParts;
if (globalPropertyParts.AllEmpty())
{
return(requesterGlobalProperties);
}
// Make a copy to avoid mutating the requester
var globalProperties = new PropertyDictionary <ProjectPropertyInstance>(requesterGlobalProperties);
// Append and remove properties as specified by the various metadata
MergeIntoPropertyDictionary(globalProperties, globalPropertyParts.Properties);
MergeIntoPropertyDictionary(globalProperties, globalPropertyParts.AdditionalProperties);
RemoveFromPropertyDictionary(globalProperties, globalPropertyParts.UndefineProperties);
return(globalProperties);
}
/// <summary>
/// Gets the effective global properties for a project reference item.
/// </summary>
/// <remarks>
/// The behavior of this method should match the logic in the SDK
/// </remarks>
private static GlobalPropertyPartsForMSBuildTask ProjectReferenceGlobalPropertiesModifier(
GlobalPropertyPartsForMSBuildTask defaultParts,
ProjectItemInstance projectReference
)
{
// ProjectReference defines yet another metadata name containing properties to undefine. Merge it in if non empty.
var globalPropertiesToRemove = SplitPropertyNames(projectReference.GetMetadataValue(GlobalPropertiesToRemoveMetadataName));
var newUndefineProperties = defaultParts.UndefineProperties;
newUndefineProperties = newUndefineProperties.AddRange(defaultParts.UndefineProperties);
newUndefineProperties = newUndefineProperties.AddRange(globalPropertiesToRemove);
newUndefineProperties.Add("InnerBuildProperty");
var newProperties = defaultParts.Properties;
// The properties on the project reference supersede the ones from the MSBuild task instead of appending.
if (newProperties.Count == 0)
{
// TODO: Mimic AssignProjectConfiguration's behavior for determining the values for these.
var setConfigurationString = projectReference.GetMetadataValue(SetConfigurationMetadataName);
var setPlatformString = projectReference.GetMetadataValue(SetPlatformMetadataName);
var setTargetFrameworkString = projectReference.GetMetadataValue(SetTargetFrameworkMetadataName);
if (!String.IsNullOrEmpty(setConfigurationString) || !String.IsNullOrEmpty(setPlatformString) || !String.IsNullOrEmpty(setTargetFrameworkString))
{
newProperties = SplitPropertyNameValuePairs(
ItemMetadataNames.PropertiesMetadataName,
$"{setConfigurationString};{setPlatformString};{setTargetFrameworkString}").ToImmutableDictionary();
}
}
return(new GlobalPropertyPartsForMSBuildTask(newProperties, defaultParts.AdditionalProperties, newUndefineProperties));
}
