/// <summary>
/// Creates a new ITaskItem with the contents of the old one.
/// </summary>
private ITaskItem CreateNewTaskItemFrom(ITaskItem copyFrom)
{
ITaskItem2 copyFromAsITaskItem2 = copyFrom as ITaskItem2;
string escapedItemSpec = null;
string escapedDefiningProject = null;
Dictionary <string, string> escapedMetadata = null;
if (copyFromAsITaskItem2 != null)
{
escapedItemSpec = copyFromAsITaskItem2.EvaluatedIncludeEscaped;
escapedDefiningProject = copyFromAsITaskItem2.GetMetadataValueEscaped(FileUtilities.ItemSpecModifiers.DefiningProjectFullPath);
IDictionary nonGenericEscapedMetadata = copyFromAsITaskItem2.CloneCustomMetadataEscaped();
if (nonGenericEscapedMetadata is Dictionary <string, string> )
{
escapedMetadata = (Dictionary <string, string>)nonGenericEscapedMetadata;
}
else
{
escapedMetadata = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
foreach (object key in nonGenericEscapedMetadata.Keys)
{
escapedMetadata[(string)key] = (string)nonGenericEscapedMetadata[key] ?? String.Empty;
}
}
}
else
{
// If we don't have ITaskItem2 to fall back on, we have to make do with the fact that
// CloneCustomMetadata, GetMetadata, & ItemSpec returns unescaped values, and
// TaskParameterTaskItem's constructor expects escaped values, so escaping them all
// is the closest approximation to correct we can get.
escapedItemSpec = EscapingUtilities.Escape(copyFrom.ItemSpec);
escapedDefiningProject = EscapingUtilities.EscapeWithCaching(copyFrom.GetMetadata(FileUtilities.ItemSpecModifiers.DefiningProjectFullPath));
IDictionary customMetadata = copyFrom.CloneCustomMetadata();
escapedMetadata = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
if (customMetadata != null && customMetadata.Count > 0)
{
foreach (string key in customMetadata.Keys)
{
escapedMetadata.Add(key, EscapingUtilities.Escape((string)customMetadata[key] ?? String.Empty));
}
}
}
TaskParameterTaskItem taskItem = new TaskParameterTaskItem(escapedItemSpec, escapedDefiningProject, escapedMetadata);
return(taskItem);
}
/// <summary>
/// Read an ITaskItem into the given parameter, using the given read translator
/// </summary>
private void ReadITaskItem(ITranslator translator, ref ITaskItem wrappedItem)
{
ErrorUtilities.VerifyThrow(translator.Mode == TranslationDirection.ReadFromStream, "Cannot call this method when writing!");
if (!TranslateNullable(translator, wrappedItem))
{
return;
}
string escapedItemSpec = null;
string escapedDefiningProject = null;
Dictionary <string, string> escapedMetadata = null;
translator.Translate(ref escapedItemSpec);
translator.Translate(ref escapedDefiningProject);
translator.TranslateDictionary(ref escapedMetadata, StringComparer.OrdinalIgnoreCase);
wrappedItem = new TaskParameterTaskItem(escapedItemSpec, escapedDefiningProject, escapedMetadata);
}
