public async Task <(bool success, string value)> TryGetEvaluatedPropertyValueAsync(IProjectProperties defaultProperties)
{
string?unevaluatedPropertyValue = await defaultProperties.GetUnevaluatedPropertyValueAsync(BuildEvent);
if (unevaluatedPropertyValue is null)
{
return(false, "");
}
string evaluatedPropertyValue = await defaultProperties.GetEvaluatedPropertyValueAsync(BuildEvent);
return(true, evaluatedPropertyValue);
}
public async Task <string> GetPropertyAsync(ProjectRootElement projectXml, IProjectProperties defaultProperties)
{
// check if value already exists
var unevaluatedPropertyValue = await defaultProperties.GetUnevaluatedPropertyValueAsync(BuildEvent).ConfigureAwait(true);
if (unevaluatedPropertyValue != null)
{
return(unevaluatedPropertyValue);
}
// Check if build events can be found in targets
return(GetFromTargets(projectXml));
}
public override async Task <string?> OnSetPropertyValueAsync(string propertyName, string unevaluatedPropertyValue, IProjectProperties defaultProperties, IReadOnlyDictionary <string, string>?dimensionalConditions = null)
{
if (bool.TryParse(unevaluatedPropertyValue, out bool value))
{
if (value)
{
// Move TargetFramework -> TargetFrameworks
string?targetFramework = await defaultProperties.GetUnevaluatedPropertyValueAsync(TargetFrameworkProperty);
if (!Strings.IsNullOrEmpty(targetFramework))
{
await defaultProperties.SetPropertyValueAsync(TargetFrameworksProperty, targetFramework);
await defaultProperties.DeletePropertyAsync(TargetFrameworkProperty);
}
}
else
{
// Move TargetFrameworks -> TargetFramework
//
// Requires TargetFrameworks to contain a valid string
string?targetFrameworks = await defaultProperties.GetUnevaluatedPropertyValueAsync(TargetFrameworksProperty);
if (!Strings.IsNullOrEmpty(targetFrameworks))
{
string?firstTargetFramework = new LazyStringSplit(targetFrameworks, ';').FirstOrDefault();
if (!Strings.IsNullOrEmpty(firstTargetFramework))
{
await defaultProperties.SetPropertyValueAsync(TargetFrameworkProperty, firstTargetFramework);
await defaultProperties.DeletePropertyAsync(TargetFrameworksProperty);
}
}
}
}
return(null);
}
/// <summary>
/// Restores the saved value of <paramref name="propertyName"/>, if not defined in context, from <paramref name="storage"/>.
/// </summary>
public static async Task RestoreValueIfNotCurrentlySetAsync(this IProjectProperties properties, string propertyName, ITemporaryPropertyStorage storage, IReadOnlyDictionary <string, string>?dimensionalConditions = null)
{
if (storage.GetPropertyValue(propertyName) is string previousValue)
{
bool inherited = await properties.IsValueInheritedAsync(propertyName);
string?currentPropertyValue = await properties.GetUnevaluatedPropertyValueAsync(propertyName);
if (inherited || string.IsNullOrEmpty(currentPropertyValue))
{
await properties.SetPropertyValueAsync(propertyName, previousValue, dimensionalConditions);
}
}
}
private async Task <bool> TrySetPropertyAsync(string unevaluatedPropertyValue, IProjectProperties defaultProperties, ProjectRootElement projectXml)
{
var currentValue = await defaultProperties.GetUnevaluatedPropertyValueAsync(BuildEvent).ConfigureAwait(true);
if (currentValue == null)
{
return(false);
}
if (OnlyWhitespaceCharacters(unevaluatedPropertyValue))
{
await defaultProperties.DeletePropertyAsync(BuildEvent).ConfigureAwait(true);
return(true);
}
await defaultProperties.SetPropertyValueAsync(BuildEvent, unevaluatedPropertyValue).ConfigureAwait(true);
return(true);
}
public async Task <bool> TrySetPropertyAsync(string unevaluatedPropertyValue, IProjectProperties defaultProperties)
{
string?currentValue = await defaultProperties.GetUnevaluatedPropertyValueAsync(BuildEvent);
if (currentValue == null)
{
return(false);
}
if (OnlyWhitespaceCharacters(unevaluatedPropertyValue))
{
await defaultProperties.DeletePropertyAsync(BuildEvent);
return(true);
}
await defaultProperties.SetPropertyValueAsync(BuildEvent, unevaluatedPropertyValue);
return(true);
}
public virtual Task <string?> GetUnevaluatedPropertyValueAsync(string propertyName) => DelegatedProperties.GetUnevaluatedPropertyValueAsync(propertyName);
public override async Task <string> OnGetUnevaluatedPropertyValueAsync(string propertyName, string unevaluatedPropertyValue, IProjectProperties defaultProperties)
{
return(await defaultProperties.GetUnevaluatedPropertyValueAsync(ApplicationManifestMSBuildProperty)
?? string.Empty);
}
public override async Task <string> OnGetUnevaluatedPropertyValueAsync(string propertyName, string unevaluatedPropertyValue, IProjectProperties defaultProperties)
{
string?win32Resource = await defaultProperties.GetUnevaluatedPropertyValueAsync(Win32ResourceMSBuildProperty);
return(ComputeValue(win32Resource));
}
