public UpToDateCheckInputItem(string path, IImmutableDictionary <string, string> metadata)
{
Path = path;
TargetPath = GetTargetPath();
CopyType = GetCopyType();
string?GetTargetPath()
{
// "Link" is an optional path and file name under which the item should be copied.
// It allows a source file to be moved to a different relative path, or to be renamed.
//
// From the perspective of the FUTD check, it is only relevant on CopyToOutputDirectory items.
//
// Two properties can provide this feature: "Link" and "TargetPath".
//
// If specified, "TargetPath" metadata controls the path of the target file, relative to the output
// folder.
//
// "Link" controls the location under the project in Solution Explorer where the item appears.
// If "TargetPath" is not specified, then "Link" can also serve the role of "TargetPath".
//
// If both are specified, we only use "TargetPath". The use case for specifying both is wanting
// to control the location of the item in Solution Explorer, as well as in the output directory.
// The former is not relevant to us here.
if (metadata.TryGetValue(None.TargetPathProperty, out string?targetPath) && !string.IsNullOrWhiteSpace(targetPath))
{
return(targetPath);
}
if (metadata.TryGetValue(None.LinkProperty, out string link) && !string.IsNullOrWhiteSpace(link))
{
return(link);
}
return(null);
}
BuildUpToDateCheck.CopyType GetCopyType()
{
if (metadata.TryGetValue(Compile.CopyToOutputDirectoryProperty, out string value))
{
if (string.Equals(value, Compile.CopyToOutputDirectoryValues.Always, StringComparisons.PropertyLiteralValues))
{
return(BuildUpToDateCheck.CopyType.CopyAlways);
}
if (string.Equals(value, Compile.CopyToOutputDirectoryValues.PreserveNewest, StringComparisons.PropertyLiteralValues))
{
return(BuildUpToDateCheck.CopyType.CopyIfNewer);
}
}
return(BuildUpToDateCheck.CopyType.CopyNever);
}
}
public UpToDateCheckInputItem(string path, string?targetPath, BuildUpToDateCheck.CopyType copyType)
{
Path = path;
TargetPath = targetPath;
CopyType = copyType;
}
