/// <summary>
/// Constructor taking a delegate for unit test purposes only
/// </summary>
internal ToolsetConfigurationReader(PropertyDictionary <ProjectPropertyInstance> environmentProperties, PropertyDictionary <ProjectPropertyInstance> globalProperties, Func <Configuration> readApplicationConfiguration)
: base(environmentProperties, globalProperties)
{
ErrorUtilities.VerifyThrowArgumentNull(readApplicationConfiguration, "readApplicationConfiguration");
_readApplicationConfiguration = readApplicationConfiguration;
_projectImportSearchPathsCache = new Dictionary <string, Dictionary <string, List <string> > >(StringComparer.OrdinalIgnoreCase);
}
/// <summary>
/// Rename an entry in the cache.
/// Entry must already be in the cache.
/// </summary>
internal void RenameEntry(string oldFullPath, ProjectRootElement projectRootElement)
{
lock (_locker)
{
ErrorUtilities.VerifyThrowArgumentLength(oldFullPath, "oldFullPath");
RenameEntryInternal(oldFullPath, projectRootElement);
}
}
/// <summary>
/// Creates a new property
/// </summary>
/// <param name="name">The property name</param>
/// <param name="value">The property value</param>
/// <param name="source">The property source</param>
public ToolsetPropertyDefinition(string name, string value, IElementLocation source)
{
ErrorUtilities.VerifyThrowArgumentLength(name, "name");
ErrorUtilities.VerifyThrowArgumentNull(source, "source");
// value can be the empty string but not null
ErrorUtilities.VerifyThrowArgumentNull(value, "value");
_name = name;
_value = value;
_source = source;
}
/// <summary>
/// Forces a removal of a project root element from the weak cache if it is present.
/// </summary>
/// <param name="projectRootElement">The project root element to remove.</param>
/// <remarks>
/// No exception is thrown if this project root element is in use by currently loaded projects
/// by this method. The calling method must know that this is a safe operation.
/// There may of course be strong references to the project root element from customer code.
/// The assumption is that when they instruct the project collection to unload it, which
/// leads to this being called, they are releasing their strong references too (or it doesn't matter)
/// </remarks>
internal void DiscardAnyWeakReference(ProjectRootElement projectRootElement)
{
ErrorUtilities.VerifyThrowArgumentNull(projectRootElement, "projectRootElement");
// A PRE may be unnamed if it was only used in memory.
if (projectRootElement.FullPath != null)
{
lock (_locker)
{
_weakCache.Remove(projectRootElement.FullPath);
}
}
}
/// <summary>
/// Cleanse the project name, by replacing characters like '@', '$' with '_'
/// </summary>
/// <param name="projectName">The name to be cleansed</param>
/// <returns>string</returns>
private static string CleanseProjectName(string projectName)
{
ErrorUtilities.VerifyThrow(projectName != null, "Null strings not allowed.");
// If there are no special chars, just return the original string immediately.
// Don't even instantiate the StringBuilder.
int indexOfChar = projectName.IndexOfAny(s_charsToCleanse);
if (indexOfChar == -1)
{
return(projectName);
}
// This is where we're going to work on the final string to return to the caller.
var cleanProjectName = new StringBuilder(projectName);
// Replace each unclean character with a clean one
foreach (char uncleanChar in s_charsToCleanse)
{
cleanProjectName.Replace(uncleanChar, cleanCharacter);
}
return(cleanProjectName.ToString());
}
/// <summary>
/// Add or rename an entry in the cache.
/// Old full path may be null iff it was not already in the cache.
/// </summary>
/// <remarks>
/// Must be called within the cache lock.
/// </remarks>
private void RenameEntryInternal(string oldFullPathIfAny, ProjectRootElement projectRootElement)
{
ErrorUtilities.VerifyThrowInternalNull(projectRootElement.FullPath, "FullPath");
if (oldFullPathIfAny != null)
{
ErrorUtilities.VerifyThrowInternalRooted(oldFullPathIfAny);
ErrorUtilities.VerifyThrow(_weakCache[oldFullPathIfAny] == projectRootElement, "Should already be present");
_weakCache.Remove(oldFullPathIfAny);
}
// There may already be a ProjectRootElement in the cache with the new name. In this case we cannot throw an exception;
// we must merely replace it. This is because it may be an unrooted entry
// (and thus gone from the client's point of view) that merely remains
// in the cache because we still have a reference to it from our strong cache.
// Another possibility is that there are two, unrelated, un-saved, in-memory projects that were given the same path.
// Replacing the cache entry does not in itself cause a problem -- if there are any actual users of the old
// entry they will not be affected. There would then exist more than one ProjectRootElement with the same path,
// but clients ought not get themselves into such a state - and unless they save them to disk,
// it may not be a problem. Replacing also doesn't cause a problem for the strong cache,
// as it is never consulted by us, but it is reasonable for us to remove the old entry in that case.
ProjectRootElement existingWeakEntry;
_weakCache.TryGetValue(projectRootElement.FullPath, out existingWeakEntry);
if (existingWeakEntry != null && !Object.ReferenceEquals(existingWeakEntry, projectRootElement))
{
_strongCache.Remove(existingWeakEntry);
RaiseProjectRootElementRemovedFromStrongCache(existingWeakEntry);
}
DebugTraceCache("Adding: ", projectRootElement.FullPath);
_weakCache[projectRootElement.FullPath] = projectRootElement;
BoostEntryInStrongCache(projectRootElement);
}
/// <summary>
/// Changes the unique name of the project.
/// </summary>
internal void UpdateUniqueProjectName(string newUniqueName)
{
ErrorUtilities.VerifyThrowArgumentLength(newUniqueName, nameof(newUniqueName));
_uniqueProjectName = newUniqueName;
}
/// <summary>
/// Returns an existing ProjectRootElement for the specified file path, if any.
/// If none exists, calls the provided delegate to load one, and adds that to the cache.
/// The reason that it calls back to do this is so that the cache is locked between determining
/// that the entry does not exist and adding the entry.
///
/// If <see cref="_autoReloadFromDisk"/> was set to true, and the file on disk has changed since it was cached,
/// it will be reloaded before being returned.
///
/// Thread safe.
/// </summary>
/// <remarks>
/// Never needs to consult the strong cache as well, since if the item is in there, it will
/// not have left the weak cache.
/// If item is found, boosts it to the top of the strong cache.
/// </remarks>
/// <param name="projectFile">The project file which contains the ProjectRootElement. Must be a full path.</param>
/// <param name="openProjectRootElement">The delegate to use to load if necessary. May be null.</param>
/// <param name="isExplicitlyLoaded"><code>true</code> if the project is explicitly loaded, otherwise <code>false</code>.</param>
/// <param name="preserveFormatting"><code>true</code> to the project was loaded with the formated preserved, otherwise <code>false</code>.</param>
/// <returns>The ProjectRootElement instance if one exists. Null otherwise.</returns>
internal ProjectRootElement Get(string projectFile, OpenProjectRootElement openProjectRootElement, bool isExplicitlyLoaded,
bool?preserveFormatting)
{
// Should already have been canonicalized
ErrorUtilities.VerifyThrowInternalRooted(projectFile);
lock (_locker)
{
ProjectRootElement projectRootElement;
_weakCache.TryGetValue(projectFile, out projectRootElement);
if (preserveFormatting != null && projectRootElement != null && projectRootElement.XmlDocument.PreserveWhitespace != preserveFormatting)
{
// Cached project doesn't match preserveFormatting setting, so reload it
projectRootElement.Reload(true, preserveFormatting);
}
if (projectRootElement != null && _autoReloadFromDisk)
{
var fileInfo = FileUtilities.GetFileInfoNoThrow(projectFile);
// If the file doesn't exist on disk, go ahead and use the cached version.
// It's an in-memory project that hasn't been saved yet.
if (fileInfo != null)
{
bool forgetEntry = false;
if (fileInfo.LastWriteTime != projectRootElement.LastWriteTimeWhenRead)
{
// File was changed on disk by external means. Cached version is no longer reliable.
// We could throw here or ignore the problem, but it is a common and reasonable pattern to change a file
// externally and load a new project over it to see the new content. So we dump it from the cache
// to force a load from disk. There might then exist more than one ProjectRootElement with the same path,
// but clients ought not get themselves into such a state - and unless they save them to disk,
// it may not be a problem.
forgetEntry = true;
}
else if (!String.IsNullOrEmpty(Environment.GetEnvironmentVariable("MSBUILDCACHECHECKFILECONTENT")))
{
// QA tests run too fast for the timestamp check to work. This environment variable is for their
// use: it checks the file content as well as the timestamp. That's better than completely disabling
// the cache as we get test coverage of the rest of the cache code.
XmlDocument document = new XmlDocument();
document.PreserveWhitespace = projectRootElement.XmlDocument.PreserveWhitespace;
using (var xtr = XmlReaderExtension.Create(projectRootElement.FullPath, projectRootElement.ProjectRootElementCache.LoadProjectsReadOnly))
{
document.Load(xtr.Reader);
}
string diskContent = document.OuterXml;
string cacheContent = projectRootElement.XmlDocument.OuterXml;
if (diskContent != cacheContent)
{
forgetEntry = true;
}
}
if (forgetEntry)
{
ForgetEntry(projectRootElement);
DebugTraceCache("Out of date dropped from XML cache: ", projectFile);
projectRootElement = null;
}
}
}
if (projectRootElement == null && openProjectRootElement != null)
{
projectRootElement = openProjectRootElement(projectFile, this);
ErrorUtilities.VerifyThrowInternalNull(projectRootElement, "projectRootElement");
ErrorUtilities.VerifyThrow(projectRootElement.FullPath == projectFile, "Got project back with incorrect path");
ErrorUtilities.VerifyThrow(_weakCache.Contains(projectFile), "Open should have renamed into cache and boosted");
}
else if (projectRootElement != null)
{
DebugTraceCache("Satisfied from XML cache: ", projectFile);
BoostEntryInStrongCache(projectRootElement);
}
// An implicit load will never reset the explicit flag.
if (projectRootElement != null && isExplicitlyLoaded)
{
projectRootElement.MarkAsExplicitlyLoaded();
}
return(projectRootElement);
}
}
internal override ProjectRootElement Get(string projectFile, OpenProjectRootElement loadProjectRootElement, bool isExplicitlyLoaded,
bool?preserveFormatting)
{
#if DEBUG
// Verify that loadProjectRootElement delegate does not call ProjectRootElementCache.Get().
s_getEntriesNumber++;
ErrorUtilities.VerifyThrow(
s_getEntriesNumber == 1,
"Reentrance to the ProjectRootElementCache.Get function detected."
);
try {
#endif
// Should already have been canonicalized
ErrorUtilities.VerifyThrowInternalRooted(projectFile);
ProjectRootElement projectRootElement;
lock (_locker)
{
_weakCache.TryGetValue(projectFile, out projectRootElement);
if (projectRootElement != null)
{
BoostEntryInStrongCache(projectRootElement);
// An implicit load will never reset the explicit flag.
if (isExplicitlyLoaded)
{
projectRootElement.MarkAsExplicitlyLoaded();
}
}
else
{
DebugTraceCache("Not found in cache: ", projectFile);
}
if (preserveFormatting != null && projectRootElement != null && projectRootElement.XmlDocument.PreserveWhitespace != preserveFormatting)
{
// Cached project doesn't match preserveFormatting setting, so reload it
projectRootElement.Reload(true, preserveFormatting);
}
}
bool projectRootElementIsInvalid = IsInvalidEntry(projectFile, projectRootElement);
if (projectRootElementIsInvalid)
{
DebugTraceCache("Not satisfied from cache: ", projectFile);
ForgetEntryIfExists(projectRootElement);
}
if (loadProjectRootElement == null)
{
if (projectRootElement == null || projectRootElementIsInvalid)
{
return(null);
}
else
{
DebugTraceCache("Satisfied from XML cache: ", projectFile);
return(projectRootElement);
}
}
// Use openProjectRootElement to reload the element if the cache element does not exist or need to be reloaded.
if (projectRootElement == null || projectRootElementIsInvalid)
{
// We do not lock loading with common _locker of the cache, to avoid lock contention.
// Decided also not to lock this section with the key specific locker to avoid the overhead and code overcomplication, as
// it is not likely that two threads would use Get function for the same project simultaneously and it is not a big deal if in some cases we load the same project twice.
projectRootElement = loadProjectRootElement(projectFile, this);
ErrorUtilities.VerifyThrowInternalNull(projectRootElement, "projectRootElement");
ErrorUtilities.VerifyThrow(
projectRootElement.FullPath.Equals(projectFile, StringComparison.OrdinalIgnoreCase),
"Got project back with incorrect path. Expected path: {0}, received path: {1}.",
projectFile,
projectRootElement.FullPath
);
// An implicit load will never reset the explicit flag.
if (isExplicitlyLoaded)
{
projectRootElement.MarkAsExplicitlyLoaded();
}
// Update cache element.
// It is unlikely, but it might be that while without the lock, the projectRootElement in cache was updated by another thread.
// And here its entry will be replaced with the loaded projectRootElement. This is fine:
// if loaded projectRootElement is out of date (so, it changed since the time we loaded it), it will be updated the next time some thread calls Get function.
AddEntry(projectRootElement);
}
else
{
DebugTraceCache("Satisfied from XML cache: ", projectFile);
}
return(projectRootElement);
#if DEBUG
}
finally
{
s_getEntriesNumber--;
}
#endif
}
internal static string GetItemSpecModifier(string currentDirectory, string itemSpec, string modifier, ref CopyOnWriteDictionary <string, string> cachedModifiers)
{
ErrorUtilities.VerifyThrow(itemSpec != null, "Need item-spec to modify.");
ErrorUtilities.VerifyThrow(modifier != null, "Need modifier to apply to item-spec.");
string fullPath = null;
if (cachedModifiers != null)
{
cachedModifiers.TryGetValue(modifier, out fullPath);
}
if (fullPath == null)
{
bool flag = true;
try
{
if (string.Compare(modifier, "FullPath", StringComparison.OrdinalIgnoreCase) == 0)
{
if (currentDirectory == null)
{
currentDirectory = string.Empty;
}
fullPath = FileUtilities.GetFullPath(itemSpec, currentDirectory);
ThrowForUrl(fullPath, itemSpec, currentDirectory);
}
else if (string.Compare(modifier, "RootDir", StringComparison.OrdinalIgnoreCase) == 0)
{
string str2;
if (currentDirectory == null)
{
currentDirectory = string.Empty;
}
if ((cachedModifiers == null) || !cachedModifiers.TryGetValue("FullPath", out str2))
{
str2 = FileUtilities.GetFullPath(itemSpec, currentDirectory);
ThrowForUrl(str2, itemSpec, currentDirectory);
}
fullPath = Path.GetPathRoot(str2);
if (!FileUtilities.EndsWithSlash(fullPath))
{
ErrorUtilities.VerifyThrow(FileUtilitiesRegex.UNCPattern.IsMatch(fullPath), "Only UNC shares should be missing trailing slashes.");
fullPath = fullPath + Path.DirectorySeparatorChar;
}
}
else if (string.Compare(modifier, "Filename", StringComparison.OrdinalIgnoreCase) == 0)
{
if (Path.GetDirectoryName(itemSpec) == null)
{
fullPath = string.Empty;
}
else
{
fullPath = Path.GetFileNameWithoutExtension(itemSpec);
}
}
else if (string.Compare(modifier, "Extension", StringComparison.OrdinalIgnoreCase) == 0)
{
if (Path.GetDirectoryName(itemSpec) == null)
{
fullPath = string.Empty;
}
else
{
fullPath = Path.GetExtension(itemSpec);
}
}
else if (string.Compare(modifier, "RelativeDir", StringComparison.OrdinalIgnoreCase) == 0)
{
fullPath = FileUtilities.GetDirectory(itemSpec);
}
else if (string.Compare(modifier, "Directory", StringComparison.OrdinalIgnoreCase) == 0)
{
string str3;
if (currentDirectory == null)
{
currentDirectory = string.Empty;
}
if ((cachedModifiers == null) || !cachedModifiers.TryGetValue("FullPath", out str3))
{
str3 = FileUtilities.GetFullPath(itemSpec, currentDirectory);
ThrowForUrl(str3, itemSpec, currentDirectory);
}
fullPath = FileUtilities.GetDirectory(str3);
Match match = FileUtilitiesRegex.DrivePattern.Match(fullPath);
if (!match.Success)
{
match = FileUtilitiesRegex.UNCPattern.Match(fullPath);
}
if (match.Success)
{
ErrorUtilities.VerifyThrow((fullPath.Length > match.Length) && FileUtilities.IsSlash(fullPath[match.Length]), "Root directory must have a trailing slash.");
fullPath = fullPath.Substring(match.Length + 1);
}
}
else if (string.Compare(modifier, "RecursiveDir", StringComparison.OrdinalIgnoreCase) == 0)
{
fullPath = string.Empty;
}
else if (string.Compare(modifier, "Identity", StringComparison.OrdinalIgnoreCase) == 0)
{
flag = cachedModifiers != null;
fullPath = itemSpec;
}
else if (string.Compare(modifier, "ModifiedTime", StringComparison.OrdinalIgnoreCase) == 0)
{
flag = false;
FileInfo fileInfoNoThrow = FileUtilities.GetFileInfoNoThrow(EscapingUtilities.UnescapeAll(itemSpec));
if (fileInfoNoThrow != null)
{
fullPath = fileInfoNoThrow.LastWriteTime.ToString("yyyy'-'MM'-'dd HH':'mm':'ss'.'fffffff", null);
}
else
{
fullPath = string.Empty;
}
}
else if (string.Compare(modifier, "CreatedTime", StringComparison.OrdinalIgnoreCase) == 0)
{
flag = false;
string path = EscapingUtilities.UnescapeAll(itemSpec);
if (File.Exists(path))
{
fullPath = File.GetCreationTime(path).ToString("yyyy'-'MM'-'dd HH':'mm':'ss'.'fffffff", null);
}
else
{
fullPath = string.Empty;
}
}
else if (string.Compare(modifier, "AccessedTime", StringComparison.OrdinalIgnoreCase) == 0)
{
flag = false;
string str6 = EscapingUtilities.UnescapeAll(itemSpec);
if (File.Exists(str6))
{
fullPath = File.GetLastAccessTime(str6).ToString("yyyy'-'MM'-'dd HH':'mm':'ss'.'fffffff", null);
}
else
{
fullPath = string.Empty;
}
}
else
{
ErrorUtilities.VerifyThrow(false, "\"{0}\" is not a valid item-spec modifier.", modifier);
}
}
catch (Exception exception)
{
if (ExceptionHandling.NotExpectedException(exception))
{
throw;
}
ErrorUtilities.VerifyThrowInvalidOperation(false, "Shared.InvalidFilespecForTransform", modifier, itemSpec, exception.Message);
}
ErrorUtilities.VerifyThrow(fullPath != null, "The item-spec modifier \"{0}\" was not evaluated.", modifier);
if (flag)
{
if (cachedModifiers == null)
{
cachedModifiers = new CopyOnWriteDictionary <string, string>(StringComparer.OrdinalIgnoreCase);
}
cachedModifiers[modifier] = fullPath;
}
}
return(fullPath);
}
/// <summary>
/// Constructor taking a delegate for unit test purposes only
/// </summary>
internal ToolsetConfigurationReader(PropertyDictionary <ProjectPropertyInstance> environmentProperties, PropertyDictionary <ProjectPropertyInstance> globalProperties, ReadApplicationConfiguration readApplicationConfiguration)
: base(environmentProperties, globalProperties)
{
ErrorUtilities.VerifyThrowArgumentNull(readApplicationConfiguration, "readApplicationConfiguration");
_readApplicationConfiguration = readApplicationConfiguration;
}
/// <summary>
/// Add an assemblyNameExtension which represents an assembly name which was mapped to THIS assemblyName.
/// </summary>
internal void AddRemappedAssemblyName(AssemblyNameExtension extensionToAdd)
{
ErrorUtilities.VerifyThrow(extensionToAdd.Immutable, "ExtensionToAdd is not immutable");
InitializeRemappedFrom();
remappedFrom.Add(extensionToAdd);
}
/// <summary>
/// Given two MSBuildArchitecture values, returns the concrete result of merging the two. If the merge fails, the merged architecture
/// string is returned null, and the return value of the method is false. Otherwise, if the merge succeeds, the method returns
/// true with the merged architecture value. E.g.:
/// "x86" + "x64" = null (false)
/// "x86" + "don't care" = "x86" (true)
/// "current architecture" + "x86" = "x86" (true) on a 32-bit process, and null (false) on a 64-bit process
/// "current architecture" + "don't care" = "x86" (true) on a 32-bit process, and "x64" (true) on a 64-bit process
/// A null or empty string is interpreted as "don't care".
/// If both specify "don't care", then defaults to whatever the current process architecture is.
/// </summary>
internal static bool TryMergeArchitectureValues(string architectureA, string architectureB, out string mergedArchitecture)
{
ErrorUtilities.VerifyThrow(architectureA != String.Empty && architectureB != String.Empty, "We should never get an empty string passed to this method");
// set up the defaults
if (architectureA == null)
{
architectureA = MSBuildArchitectureValues.any;
}
if (architectureB == null)
{
architectureB = MSBuildArchitectureValues.any;
}
string currentArchitecture = GetCurrentMSBuildArchitecture();
// if they're equal, then there's no problem -- just return the equivalent runtime.
if (architectureA.Equals(architectureB, StringComparison.OrdinalIgnoreCase))
{
if (architectureA.Equals(MSBuildArchitectureValues.currentArchitecture, StringComparison.OrdinalIgnoreCase) ||
architectureA.Equals(MSBuildArchitectureValues.any, StringComparison.OrdinalIgnoreCase))
{
mergedArchitecture = currentArchitecture;
}
else
{
mergedArchitecture = architectureA;
}
return(true);
}
// if both A and B are one of CLR4, don't care, or current, then the end result will be CLR4 no matter what.
if (
(
architectureA.Equals(currentArchitecture, StringComparison.OrdinalIgnoreCase) ||
architectureA.Equals(MSBuildArchitectureValues.currentArchitecture, StringComparison.OrdinalIgnoreCase) ||
architectureA.Equals(MSBuildArchitectureValues.any, StringComparison.OrdinalIgnoreCase)
) &&
(
architectureB.Equals(currentArchitecture, StringComparison.OrdinalIgnoreCase) ||
architectureB.Equals(MSBuildArchitectureValues.currentArchitecture, StringComparison.OrdinalIgnoreCase) ||
architectureB.Equals(MSBuildArchitectureValues.any, StringComparison.OrdinalIgnoreCase)
)
)
{
mergedArchitecture = currentArchitecture;
return(true);
}
// If A doesn't care, then it's B -- and we can say B straight out, because if B were one of the
// special cases (current runtime or don't care) then it would already have been caught in the
// previous clause.
if (architectureA.Equals(MSBuildArchitectureValues.any, StringComparison.OrdinalIgnoreCase))
{
mergedArchitecture = architectureB;
return(true);
}
// And vice versa
if (architectureB.Equals(MSBuildArchitectureValues.any, StringComparison.OrdinalIgnoreCase))
{
mergedArchitecture = architectureA;
return(true);
}
// and now we've run out of things that it could be -- all the remaining options are non-matches.
mergedArchitecture = null;
return(false);
}
internal static string GetItemSpecModifier(string currentDirectory, string itemSpec, string definingProjectEscaped, string modifier, ref string fullPath)
{
ErrorUtilities.VerifyThrow(itemSpec != null, "Need item-spec to modify.");
ErrorUtilities.VerifyThrow(modifier != null, "Need modifier to apply to item-spec.");
string modifiedItemSpec = null;
try
{
if (String.Compare(modifier, FileUtilities.ItemSpecModifiers.FullPath, StringComparison.OrdinalIgnoreCase) == 0)
{
if (fullPath != null)
{
return(fullPath);
}
if (currentDirectory == null)
{
currentDirectory = String.Empty;
}
modifiedItemSpec = GetFullPath(itemSpec, currentDirectory);
fullPath = modifiedItemSpec;
ThrowForUrl(modifiedItemSpec, itemSpec, currentDirectory);
}
else if (String.Compare(modifier, FileUtilities.ItemSpecModifiers.RootDir, StringComparison.OrdinalIgnoreCase) == 0)
{
GetItemSpecModifier(currentDirectory, itemSpec, definingProjectEscaped, ItemSpecModifiers.FullPath, ref fullPath);
modifiedItemSpec = Path.GetPathRoot(fullPath);
if (!EndsWithSlash(modifiedItemSpec))
{
ErrorUtilities.VerifyThrow(FileUtilitiesRegex.UNCPattern.IsMatch(modifiedItemSpec),
"Only UNC shares should be missing trailing slashes.");
// restore/append trailing slash if Path.GetPathRoot() has either removed it, or failed to add it
// (this happens with UNC shares)
modifiedItemSpec += Path.DirectorySeparatorChar;
}
}
else if (String.Compare(modifier, FileUtilities.ItemSpecModifiers.Filename, StringComparison.OrdinalIgnoreCase) == 0)
{
// if the item-spec is a root directory, it can have no filename
if (Path.GetDirectoryName(itemSpec) == null)
{
// NOTE: this is to prevent Path.GetFileNameWithoutExtension() from treating server and share elements
// in a UNC file-spec as filenames e.g. \\server, \\server\share
modifiedItemSpec = String.Empty;
}
else
{
modifiedItemSpec = Path.GetFileNameWithoutExtension(itemSpec);
}
}
else if (String.Compare(modifier, FileUtilities.ItemSpecModifiers.Extension, StringComparison.OrdinalIgnoreCase) == 0)
{
// if the item-spec is a root directory, it can have no extension
if (Path.GetDirectoryName(itemSpec) == null)
{
// NOTE: this is to prevent Path.GetExtension() from treating server and share elements in a UNC
// file-spec as filenames e.g. \\server.ext, \\server\share.ext
modifiedItemSpec = String.Empty;
}
else
{
modifiedItemSpec = Path.GetExtension(itemSpec);
}
}
else if (String.Compare(modifier, FileUtilities.ItemSpecModifiers.RelativeDir, StringComparison.OrdinalIgnoreCase) == 0)
{
modifiedItemSpec = GetDirectory(itemSpec);
}
else if (String.Compare(modifier, FileUtilities.ItemSpecModifiers.Directory, StringComparison.OrdinalIgnoreCase) == 0)
{
GetItemSpecModifier(currentDirectory, itemSpec, definingProjectEscaped, ItemSpecModifiers.FullPath, ref fullPath);
modifiedItemSpec = GetDirectory(fullPath);
if (NativeMethodsShared.IsWindows)
{
Match root = FileUtilitiesRegex.DrivePattern.Match(modifiedItemSpec);
if (!root.Success)
{
root = FileUtilitiesRegex.UNCPattern.Match(modifiedItemSpec);
}
if (root.Success)
{
ErrorUtilities.VerifyThrow((modifiedItemSpec.Length > root.Length) && IsSlash(modifiedItemSpec[root.Length]),
"Root directory must have a trailing slash.");
modifiedItemSpec = modifiedItemSpec.Substring(root.Length + 1);
}
}
else
{
ErrorUtilities.VerifyThrow(!string.IsNullOrEmpty(modifiedItemSpec) && IsSlash(modifiedItemSpec[0]),
"Expected a full non-windows path rooted at '/'.");
// A full unix path is always rooted at
// `/`, and a root-relative path is the
// rest of the string.
modifiedItemSpec = modifiedItemSpec.Substring(1);
}
}
else if (String.Compare(modifier, FileUtilities.ItemSpecModifiers.RecursiveDir, StringComparison.OrdinalIgnoreCase) == 0)
{
// only the BuildItem class can compute this modifier -- so leave empty
modifiedItemSpec = String.Empty;
}
else if (String.Compare(modifier, FileUtilities.ItemSpecModifiers.Identity, StringComparison.OrdinalIgnoreCase) == 0)
{
modifiedItemSpec = itemSpec;
}
else if (String.Compare(modifier, FileUtilities.ItemSpecModifiers.ModifiedTime, StringComparison.OrdinalIgnoreCase) == 0)
{
// About to go out to the filesystem. This means data is leaving the engine, so need
// to unescape first.
string unescapedItemSpec = EscapingUtilities.UnescapeAll(itemSpec);
FileInfo info = FileUtilities.GetFileInfoNoThrow(unescapedItemSpec);
if (info != null)
{
modifiedItemSpec = info.LastWriteTime.ToString(FileTimeFormat, null);
}
else
{
// File does not exist, or path is a directory
modifiedItemSpec = String.Empty;
}
}
else if (String.Compare(modifier, FileUtilities.ItemSpecModifiers.CreatedTime, StringComparison.OrdinalIgnoreCase) == 0)
{
// About to go out to the filesystem. This means data is leaving the engine, so need
// to unescape first.
string unescapedItemSpec = EscapingUtilities.UnescapeAll(itemSpec);
if (File.Exists(unescapedItemSpec))
{
modifiedItemSpec = File.GetCreationTime(unescapedItemSpec).ToString(FileTimeFormat, null);
}
else
{
// File does not exist, or path is a directory
modifiedItemSpec = String.Empty;
}
}
else if (String.Compare(modifier, FileUtilities.ItemSpecModifiers.AccessedTime, StringComparison.OrdinalIgnoreCase) == 0)
{
// About to go out to the filesystem. This means data is leaving the engine, so need
// to unescape first.
string unescapedItemSpec = EscapingUtilities.UnescapeAll(itemSpec);
if (File.Exists(unescapedItemSpec))
{
modifiedItemSpec = File.GetLastAccessTime(unescapedItemSpec).ToString(FileTimeFormat, null);
}
else
{
// File does not exist, or path is a directory
modifiedItemSpec = String.Empty;
}
}
else if (IsDefiningProjectModifier(modifier))
{
if (String.IsNullOrEmpty(definingProjectEscaped))
{
// We have nothing to work with, but that's sometimes OK -- so just return String.Empty
modifiedItemSpec = String.Empty;
}
else
{
if (String.Compare(modifier, FileUtilities.ItemSpecModifiers.DefiningProjectDirectory, StringComparison.OrdinalIgnoreCase) == 0)
{
// ItemSpecModifiers.Directory does not contain the root directory
modifiedItemSpec = Path.Combine
(
GetItemSpecModifier(currentDirectory, definingProjectEscaped, null, ItemSpecModifiers.RootDir),
GetItemSpecModifier(currentDirectory, definingProjectEscaped, null, ItemSpecModifiers.Directory)
);
}
else
{
string additionalModifier = null;
if (String.Compare(modifier, FileUtilities.ItemSpecModifiers.DefiningProjectFullPath, StringComparison.OrdinalIgnoreCase) == 0)
{
additionalModifier = ItemSpecModifiers.FullPath;
}
else if (String.Compare(modifier, FileUtilities.ItemSpecModifiers.DefiningProjectName, StringComparison.OrdinalIgnoreCase) == 0)
{
additionalModifier = ItemSpecModifiers.Filename;
}
else if (String.Compare(modifier, FileUtilities.ItemSpecModifiers.DefiningProjectExtension, StringComparison.OrdinalIgnoreCase) == 0)
{
additionalModifier = ItemSpecModifiers.Extension;
}
else
{
ErrorUtilities.ThrowInternalError("\"{0}\" is not a valid item-spec modifier.", modifier);
}
modifiedItemSpec = GetItemSpecModifier(currentDirectory, definingProjectEscaped, null, additionalModifier);
}
}
}
else
{
ErrorUtilities.ThrowInternalError("\"{0}\" is not a valid item-spec modifier.", modifier);
}
}
catch (Exception e) when(ExceptionHandling.IsIoRelatedException(e))
{
ErrorUtilities.VerifyThrowInvalidOperation(false, "Shared.InvalidFilespecForTransform", modifier, itemSpec, e.Message);
}
return(modifiedItemSpec);
}
/// <summary>
/// Creates an instance of this class using the information in the given XmlException and file location.
/// </summary>
internal BuildEventFileInfo(string file, XmlException e) : this(e)
{
ErrorUtilities.VerifyThrowArgumentNull(file, nameof(file));
_file = file;
}
/// <summary>
/// Constructor
/// </summary>
internal AssemblyLoadInfoWithFile(string assemblyFile)
{
ErrorUtilities.VerifyThrow(Path.IsPathRooted(assemblyFile), "Assembly file path should be rooted");
_assemblyFile = assemblyFile;
}
