public void LogError(string format, params object[] args)
{
#if !NET_3_5
_buildEngine.LogErrorEvent(new BuildErrorEventArgs("Semiodesk.Trinity", "", "", 0, 0, 0, 0, string.Format(format, args), "Semiodesk", "OntologyGenerator", DateTime.Now));
#else
_buildEngine.LogErrorEvent(new BuildErrorEventArgs("Semiodesk.Trinity", "", "", 0, 0, 0, 0, string.Format(format, args), "Semiodesk", "OntologyGenerator"));
#endif
}
/// <summary>
/// Attempts to load the specified project if it hasn't already been loaded.
/// </summary>
/// <param name="path">The path to the project to load.</param>
/// <param name="toolsVersion">The ToolsVersion to use when loading the project.</param>
/// <param name="projectCollection">The <see cref="ProjectCollection"/> to load the project into.</param>
/// <param name="projectLoadSettings">Specifies the <see cref="ProjectLoadSettings"/> to use when loading projects.</param>
/// <param name="project">Contains the loaded <see cref="Project"/> if one was loaded.</param>
/// <returns><code>true</code> if the project was loaded, otherwise <code>false</code>.</returns>
private bool TryLoadProject(string path, string toolsVersion, ProjectCollection projectCollection, ProjectLoadSettings projectLoadSettings, out Project project)
{
project = null;
bool shouldLoadProject;
string fullPath = path.ToFullPathInCorrectCase();
lock (_loadedProjects)
{
shouldLoadProject = _loadedProjects.Add(fullPath);
}
if (!shouldLoadProject)
{
return(false);
}
long now = DateTime.Now.Ticks;
try
{
project = new Project(fullPath, null, toolsVersion, projectCollection, projectLoadSettings);
}
catch (InvalidProjectFileException e)
{
_buildEngine.LogErrorEvent(new BuildErrorEventArgs(
subcategory: null,
code: e.ErrorCode,
file: e.ProjectFile,
lineNumber: e.LineNumber,
columnNumber: e.ColumnNumber,
endLineNumber: e.EndLineNumber,
endColumnNumber: e.EndColumnNumber,
message: e.Message,
helpKeyword: e.HelpKeyword,
senderName: null));
return(false);
}
catch (Exception e)
{
_buildEngine.LogErrorEvent(new BuildErrorEventArgs(
subcategory: null,
code: null,
file: path,
lineNumber: 0,
columnNumber: 0,
endLineNumber: 0,
endColumnNumber: 0,
message: e.ToString(),
helpKeyword: null,
senderName: null));
return(false);
}
if (CollectStats)
{
Statistics.TryAddProjectLoadTime(path, TimeSpan.FromTicks(DateTime.Now.Ticks - now));
}
return(true);
}
public void LogError(string message,
params object[] messageArgs)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
BuildErrorEventArgs beea = new BuildErrorEventArgs(
null, null, buildEngine.ProjectFileOfTaskNode, 0, 0, 0, 0, FormatString(message, messageArgs),
helpKeywordPrefix, null);
buildEngine.LogErrorEvent(beea);
hasLoggedErrors = true;
}
static string[] GetReferences(List <string> references, IBuildEngine log)
{
var res = new List <string> ();
foreach (var r in references)
{
if (File.Exists(r))
{
res.Add(r);
continue;
}
Assembly assembly = null;
try {
if (!r.EndsWith(".dll", StringComparison.OrdinalIgnoreCase) || !r.EndsWith(".exe", StringComparison.OrdinalIgnoreCase))
{
assembly = Assembly.LoadWithPartialName(r);
}
if (assembly != null)
{
res.Add(assembly.Location);
continue;
}
} catch {
}
log.LogErrorEvent(new BuildErrorEventArgs("", "", "", 0, 0, 0, 0, "Assembly reference {r} could not be resolved", "", ""));
}
return(res.ToArray());
}
/// <summary>
/// Replays the provided binlog file in the current build engine
/// </summary>
public static void Replay(IBuildEngine engine, string filePath)
{
if (File.Exists(filePath))
{
var replaySource = new Microsoft.Build.Logging.BinaryLogReplayEventSource();
replaySource.MessageRaised += (s, e) => engine.LogMessageEvent(e);
replaySource.WarningRaised += (s, e) => engine.LogWarningEvent(e);
replaySource.ErrorRaised += (s, e) => engine.LogErrorEvent(e);
replaySource.Replay(filePath);
}
}
public Boolean Initialize(
String taskName,
IDictionary <String, TaskPropertyInfo> parameterGroup,
String taskBody,
IBuildEngine taskFactoryLoggingHost
)
{
InitializationResult initResult = null;
try
{
var taskBodyElement = XElement.Parse(taskBody);
initResult = InitializeAsync(
new InitializationArgs(
taskBodyElement.ElementAnyNS(NUGET_FW)?.Value,
taskBodyElement.ElementAnyNS(NUGET_RID)?.Value,
taskBodyElement.ElementAnyNS(NUGET_FW_PACKAGE_ID)?.Value,
taskBodyElement.ElementAnyNS(NUGET_FW_PACKAGE_VERSION)?.Value,
false,
taskBodyElement.ElementAnyNS(NUGET_CONFIG_FILE)?.Value,
taskBodyElement.ElementAnyNS(PACKAGE_ID)?.Value,
taskBodyElement.ElementAnyNS(PACKAGE_VERSION)?.Value,
taskBodyElement.ElementAnyNS(PACKAGE_ID_IS_SELF)?.Value?.ParseAsBooleanSafe() ?? false,
taskBodyElement.ElementAnyNS(ASSEMBLY_PATH)?.Value,
(taskBodyElement.ElementAnyNS(TASK_NAME)?.Value).DefaultIfNullOrEmpty(taskName),
taskBodyElement.ElementAnyNS(TASK_METHOD_NAME)?.Value,
taskFactoryLoggingHost
)
).GetAwaiter().GetResult();
}
catch (Exception exc)
{
if (taskFactoryLoggingHost == null)
{
Console.Error.WriteLine("Error in initialization: " + exc);
}
else
{
taskFactoryLoggingHost.LogErrorEvent("NMSBT001".AsNuGetMSBuildError(
taskFactoryLoggingHost.ProjectFileOfTaskNode,
null,
exc: exc
));
}
}
this._initResult = initResult;
return(initResult != null);
}
public void log_an_error_event_containing(string message, params object[] args)
{
if (build_engine == null)
{
return;
}
build_engine.LogErrorEvent(new BuildErrorEventArgs(
string.Empty,
string.Empty,
string.Empty, 0, 0, 0, 0,
string.Format(message, args),
string.Empty, calling_task.GetType().Name));
}
/// <summary>
/// Logs errors from TaskLoader
/// </summary>
private void LogErrorDelegate(string taskLocation, int taskLine, int taskColumn, string message, params object[] messageArgs)
{
buildEngine.LogErrorEvent(new BuildErrorEventArgs(
null,
null,
taskLocation,
taskLine,
taskColumn,
0,
0,
ResourceUtilities.FormatString(AssemblyResources.GetString(message), messageArgs),
null,
taskName
)
);
}
private void LogError(string value)
{
BuildErrorEventArgs error = new BuildErrorEventArgs(
subcategory: null,
code: null,
file: _buildEngine.ProjectFileOfTaskNode,
lineNumber: _buildEngine.LineNumberOfTaskNode,
columnNumber: _buildEngine.ColumnNumberOfTaskNode,
endLineNumber: 0,
endColumnNumber: 0,
message: value,
helpKeyword: null,
senderName: _taskName,
eventTimestamp: DateTime.UtcNow);
_buildEngine.LogErrorEvent(error);
_hasLoggedErrors = true;
}
/// <summary>
/// The send report message.
/// </summary>
/// <param name="eventArgs">
/// The event args.
/// </param>
/// <param name="buildEngine">
/// The build engine.
/// </param>
/// <param name="senderName">
/// The sender name.
/// </param>
public static void SendDeploymentMangerMessage(
DeploymentMangerMessageEventArgs eventArgs, IBuildEngine buildEngine, string senderName)
{
switch (eventArgs.ReportMessageType)
{
case DeploymentMangerMessageType.Information:
buildEngine.LogMessageEvent(
new BuildMessageEventArgs(eventArgs.Message, String.Empty, senderName, MessageImportance.Normal));
break;
case DeploymentMangerMessageType.Warning:
buildEngine.LogWarningEvent(
new BuildWarningEventArgs(
"Reporting",
eventArgs.Method,
buildEngine.ProjectFileOfTaskNode,
buildEngine.LineNumberOfTaskNode,
buildEngine.ColumnNumberOfTaskNode,
0,
0,
eventArgs.Message,
String.Empty,
senderName));
break;
case DeploymentMangerMessageType.Error:
buildEngine.LogErrorEvent(
new BuildErrorEventArgs(
"Reporting",
eventArgs.Method,
buildEngine.ProjectFileOfTaskNode,
buildEngine.LineNumberOfTaskNode,
buildEngine.ColumnNumberOfTaskNode,
0,
0,
eventArgs.Message,
String.Empty,
senderName));
break;
}
}
public static bool LogMessage(IBuildEngine buildEngine, BuildMessageEventArgs args)
{
bool success = true;
if (args.Importance == MessageImportance.High)
{
int index = 0;
using (TextReader reader = new StringReader(args.Message))
{
for (string line = reader.ReadLine(); line != null; line = reader.ReadLine())
{
Match match = tsLintRegex.Match(line);
if (match.Success)
{
int lineNumber = int.Parse(match.Groups["LineNumber"].Value);
int columnNumber = int.Parse(match.Groups["ColumnNumber"].Value);
BuildErrorEventArgs errorArgs = new BuildErrorEventArgs(
string.Empty,
string.Empty,
match.Groups["FileName"].Value,
lineNumber,
columnNumber,
0,
0,
match.Groups["End"].Value,
string.Empty,
string.Empty);
buildEngine.LogErrorEvent(errorArgs);
success = false;
index++;
if (index == 100)
{
break;
}
}
}
}
}
buildEngine.LogMessageEvent(args);
return success;
}
/// <summary>
/// Replays the provided binlog file in the current build engine
/// </summary>
public static void Replay(IBuildEngine engine, string filePath, TaskLoggingHelper log)
{
if (File.Exists(filePath))
{
try
{
var replaySource = new Microsoft.Build.Logging.BinaryLogReplayEventSource();
replaySource.MessageRaised += (s, e) => engine.LogMessageEvent(e);
replaySource.WarningRaised += (s, e) => engine.LogWarningEvent(e);
replaySource.ErrorRaised += (s, e) => engine.LogErrorEvent(e);
replaySource.Replay(filePath);
}
catch (Exception e)
{
var fileSize = File.Exists(filePath) ? new FileInfo(filePath).Length : -1;
log.LogWarning($"Failed to replay source generation controller build messages (path:{filePath}, size:{fileSize}) : {e}");
}
}
}
private void LogBuildEvent(IssueKind issueKind, string message, MessageImportance messageImportance, string code = null,
string path = null, int startLine = 0, int startColumn = 0, int endLine = 0, int endColumn = 0)
{
switch (issueKind)
{
case IssueKind.Error:
_buildEngine.LogErrorEvent(new BuildErrorEventArgs(
null, code, path, startLine, startColumn, endLine, endColumn, message, code, ProductConstants.ToolName));
break;
case IssueKind.Warning:
_buildEngine.LogWarningEvent(new BuildWarningEventArgs(
null, code, path, startLine, startColumn, endLine, endColumn, message, code, ProductConstants.ToolName));
break;
default:
var formattedMessage = $"[{ProductConstants.ToolName}] {message}";
_buildEngine.LogMessageEvent(new BuildMessageEventArgs(
null, code, path, startLine, startColumn, endLine, endColumn, formattedMessage, code, ProductConstants.ToolName, messageImportance));
break;
}
}
/// <inheritdoc cref="ISlnGenLogger.LogError" /> public void LogError(string message, string code = null) => _buildEngine.LogErrorEvent(new BuildErrorEventArgs(null, code, null, 0, 0, 0, 0, message, null, null));
static bool?CompileCore(IBuildEngine engine, CecilTypeSystem typeSystem,
string projectDirectory, bool verifyIl,
MessageImportance logImportance
, bool debuggerLaunch = false)
{
if (debuggerLaunch)
{
// According this https://docs.microsoft.com/en-us/dotnet/api/system.diagnostics.debugger.launch?view=net-6.0#remarks
// documentation, on not windows platform Debugger.Launch() always return true without running a debugger.
if (System.Diagnostics.Debugger.Launch())
{
// Set timeout at 1 minut.
var time = new System.Diagnostics.Stopwatch();
var timeout = TimeSpan.FromMinutes(1);
time.Start();
// wait for the debugger to be attacked or timeout.
while (!System.Diagnostics.Debugger.IsAttached && time.Elapsed < timeout)
{
engine.LogMessage($"[PID:{System.Diagnostics.Process.GetCurrentProcess().Id}] Wating attach debugger. Elapsed {time.Elapsed}...", MessageImportance.High);
System.Threading.Thread.Sleep(100);
}
time.Stop();
if (time.Elapsed >= timeout)
{
engine.LogMessage("Wating attach debugger timeout.", MessageImportance.Normal);
}
}
else
{
engine.LogMessage("Debugging cancelled.", MessageImportance.Normal);
}
}
var asm = typeSystem.TargetAssemblyDefinition;
var emres = new EmbeddedResources(asm);
var avares = new AvaloniaResources(asm, projectDirectory);
if (avares.Resources.Count(CheckXamlName) == 0 && emres.Resources.Count(CheckXamlName) == 0)
{
// Nothing to do
return(null);
}
var clrPropertiesDef = new TypeDefinition("CompiledAvaloniaXaml", "XamlIlHelpers",
TypeAttributes.Class, asm.MainModule.TypeSystem.Object);
asm.MainModule.Types.Add(clrPropertiesDef);
var indexerAccessorClosure = new TypeDefinition("CompiledAvaloniaXaml", "!IndexerAccessorFactoryClosure",
TypeAttributes.Class, asm.MainModule.TypeSystem.Object);
asm.MainModule.Types.Add(indexerAccessorClosure);
var(xamlLanguage, emitConfig) = AvaloniaXamlIlLanguage.Configure(typeSystem);
var compilerConfig = new AvaloniaXamlIlCompilerConfiguration(typeSystem,
typeSystem.TargetAssembly,
xamlLanguage,
XamlXmlnsMappings.Resolve(typeSystem, xamlLanguage),
AvaloniaXamlIlLanguage.CustomValueConverter,
new XamlIlClrPropertyInfoEmitter(typeSystem.CreateTypeBuilder(clrPropertiesDef)),
new XamlIlPropertyInfoAccessorFactoryEmitter(typeSystem.CreateTypeBuilder(indexerAccessorClosure)),
new DeterministicIdGenerator());
var contextDef = new TypeDefinition("CompiledAvaloniaXaml", "XamlIlContext",
TypeAttributes.Class, asm.MainModule.TypeSystem.Object);
asm.MainModule.Types.Add(contextDef);
var contextClass = XamlILContextDefinition.GenerateContextClass(typeSystem.CreateTypeBuilder(contextDef), typeSystem,
xamlLanguage, emitConfig);
var compiler = new AvaloniaXamlIlCompiler(compilerConfig, emitConfig, contextClass)
{
EnableIlVerification = verifyIl
};
var editorBrowsableAttribute = typeSystem
.GetTypeReference(typeSystem.FindType("System.ComponentModel.EditorBrowsableAttribute"))
.Resolve();
var editorBrowsableCtor =
asm.MainModule.ImportReference(editorBrowsableAttribute.GetConstructors()
.First(c => c.Parameters.Count == 1));
var runtimeHelpers = typeSystem.GetType("Avalonia.Markup.Xaml.XamlIl.Runtime.XamlIlRuntimeHelpers");
var createRootServiceProviderMethod = asm.MainModule.ImportReference(
typeSystem.GetTypeReference(runtimeHelpers).Resolve().Methods
.First(x => x.Name == "CreateRootServiceProviderV2"));
var loaderDispatcherDef = new TypeDefinition("CompiledAvaloniaXaml", "!XamlLoader",
TypeAttributes.Class, asm.MainModule.TypeSystem.Object);
loaderDispatcherDef.CustomAttributes.Add(new CustomAttribute(editorBrowsableCtor)
{
ConstructorArguments = { new CustomAttributeArgument(editorBrowsableCtor.Parameters[0].ParameterType, 1) }
});
var loaderDispatcherMethod = new MethodDefinition("TryLoad",
MethodAttributes.Static | MethodAttributes.Public,
asm.MainModule.TypeSystem.Object)
{
Parameters = { new ParameterDefinition(asm.MainModule.TypeSystem.String) }
};
loaderDispatcherDef.Methods.Add(loaderDispatcherMethod);
asm.MainModule.Types.Add(loaderDispatcherDef);
var stringEquals = asm.MainModule.ImportReference(asm.MainModule.TypeSystem.String.Resolve().Methods.First(
m =>
m.IsStatic && m.Name == "Equals" && m.Parameters.Count == 2 &&
m.ReturnType.FullName == "System.Boolean" &&
m.Parameters[0].ParameterType.FullName == "System.String" &&
m.Parameters[1].ParameterType.FullName == "System.String"));
bool CompileGroup(IResourceGroup group)
{
var typeDef = new TypeDefinition("CompiledAvaloniaXaml", "!" + group.Name,
TypeAttributes.Class, asm.MainModule.TypeSystem.Object);
typeDef.CustomAttributes.Add(new CustomAttribute(editorBrowsableCtor)
{
ConstructorArguments = { new CustomAttributeArgument(editorBrowsableCtor.Parameters[0].ParameterType, 1) }
});
asm.MainModule.Types.Add(typeDef);
var builder = typeSystem.CreateTypeBuilder(typeDef);
foreach (var res in group.Resources.Where(CheckXamlName).OrderBy(x => x.FilePath.ToLowerInvariant()))
{
try
{
engine.LogMessage($"XAMLIL: {res.Name} -> {res.Uri}", logImportance);
// StreamReader is needed here to handle BOM
var xaml = new StreamReader(new MemoryStream(res.FileContents)).ReadToEnd();
var parsed = XDocumentXamlParser.Parse(xaml);
var initialRoot = (XamlAstObjectNode)parsed.Root;
var precompileDirective = initialRoot.Children.OfType <XamlAstXmlDirective>()
.FirstOrDefault(d => d.Namespace == XamlNamespaces.Xaml2006 && d.Name == "Precompile");
if (precompileDirective != null)
{
var precompileText = (precompileDirective.Values[0] as XamlAstTextNode)?.Text.Trim()
.ToLowerInvariant();
if (precompileText == "false")
{
continue;
}
if (precompileText != "true")
{
throw new XamlParseException("Invalid value for x:Precompile", precompileDirective);
}
}
var classDirective = initialRoot.Children.OfType <XamlAstXmlDirective>()
.FirstOrDefault(d => d.Namespace == XamlNamespaces.Xaml2006 && d.Name == "Class");
IXamlType classType = null;
if (classDirective != null)
{
if (classDirective.Values.Count != 1 || !(classDirective.Values[0] is XamlAstTextNode tn))
{
throw new XamlParseException("x:Class should have a string value", classDirective);
}
classType = typeSystem.TargetAssembly.FindType(tn.Text);
if (classType == null)
{
throw new XamlParseException($"Unable to find type `{tn.Text}`", classDirective);
}
compiler.OverrideRootType(parsed,
new XamlAstClrTypeReference(classDirective, classType, false));
initialRoot.Children.Remove(classDirective);
}
compiler.Transform(parsed);
var populateName = classType == null ? "Populate:" + res.Name : "!XamlIlPopulate";
var buildName = classType == null ? "Build:" + res.Name : null;
var classTypeDefinition =
classType == null ? null : typeSystem.GetTypeReference(classType).Resolve();
var populateBuilder = classTypeDefinition == null ?
builder :
typeSystem.CreateTypeBuilder(classTypeDefinition);
compiler.Compile(parsed, contextClass,
compiler.DefinePopulateMethod(populateBuilder, parsed, populateName,
classTypeDefinition == null),
buildName == null ? null : compiler.DefineBuildMethod(builder, parsed, buildName, true),
builder.DefineSubType(compilerConfig.WellKnownTypes.Object, "NamespaceInfo:" + res.Name,
true),
(closureName, closureBaseType) =>
populateBuilder.DefineSubType(closureBaseType, closureName, false),
res.Uri, res
);
if (classTypeDefinition != null)
{
var compiledPopulateMethod = typeSystem.GetTypeReference(populateBuilder).Resolve()
.Methods.First(m => m.Name == populateName);
var designLoaderFieldType = typeSystem
.GetType("System.Action`1")
.MakeGenericType(typeSystem.GetType("System.Object"));
var designLoaderFieldTypeReference = (GenericInstanceType)typeSystem.GetTypeReference(designLoaderFieldType);
designLoaderFieldTypeReference.GenericArguments[0] =
asm.MainModule.ImportReference(designLoaderFieldTypeReference.GenericArguments[0]);
designLoaderFieldTypeReference = (GenericInstanceType)
asm.MainModule.ImportReference(designLoaderFieldTypeReference);
var designLoaderLoad =
typeSystem.GetMethodReference(
designLoaderFieldType.Methods.First(m => m.Name == "Invoke"));
designLoaderLoad =
asm.MainModule.ImportReference(designLoaderLoad);
designLoaderLoad.DeclaringType = designLoaderFieldTypeReference;
var designLoaderField = new FieldDefinition("!XamlIlPopulateOverride",
FieldAttributes.Static | FieldAttributes.Private, designLoaderFieldTypeReference);
classTypeDefinition.Fields.Add(designLoaderField);
const string TrampolineName = "!XamlIlPopulateTrampoline";
var trampoline = new MethodDefinition(TrampolineName,
MethodAttributes.Static | MethodAttributes.Private, asm.MainModule.TypeSystem.Void);
trampoline.Parameters.Add(new ParameterDefinition(classTypeDefinition));
classTypeDefinition.Methods.Add(trampoline);
var regularStart = Instruction.Create(OpCodes.Call, createRootServiceProviderMethod);
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Ldsfld, designLoaderField));
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Brfalse, regularStart));
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Ldsfld, designLoaderField));
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Ldarg_0));
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Call, designLoaderLoad));
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
trampoline.Body.Instructions.Add(regularStart);
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Ldarg_0));
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Call, compiledPopulateMethod));
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
CopyDebugDocument(trampoline, compiledPopulateMethod);
var foundXamlLoader = false;
// Find AvaloniaXamlLoader.Load(this) and replace it with !XamlIlPopulateTrampoline(this)
foreach (var method in classTypeDefinition.Methods
.Where(m => !m.Attributes.HasFlag(MethodAttributes.Static)))
{
var i = method.Body.Instructions;
for (var c = 1; c < i.Count; c++)
{
if (i[c].OpCode == OpCodes.Call)
{
var op = i[c].Operand as MethodReference;
// TODO: Throw an error
// This usually happens when same XAML resource was added twice for some weird reason
// We currently support it for dual-named default theme resource
if (op != null &&
op.Name == TrampolineName)
{
foundXamlLoader = true;
break;
}
if (op != null &&
op.Name == "Load" &&
op.Parameters.Count == 1 &&
op.Parameters[0].ParameterType.FullName == "System.Object" &&
op.DeclaringType.FullName == "Avalonia.Markup.Xaml.AvaloniaXamlLoader")
{
if (MatchThisCall(i, c - 1))
{
i[c].Operand = trampoline;
foundXamlLoader = true;
}
}
}
}
}
if (!foundXamlLoader)
{
var ctors = classTypeDefinition.GetConstructors()
.Where(c => !c.IsStatic).ToList();
// We can inject xaml loader into default constructor
if (ctors.Count == 1 && ctors[0].Body.Instructions.Count(o => o.OpCode != OpCodes.Nop) == 3)
{
var i = ctors[0].Body.Instructions;
var retIdx = i.IndexOf(i.Last(x => x.OpCode == OpCodes.Ret));
i.Insert(retIdx, Instruction.Create(OpCodes.Call, trampoline));
i.Insert(retIdx, Instruction.Create(OpCodes.Ldarg_0));
}
else
{
throw new InvalidProgramException(
$"No call to AvaloniaXamlLoader.Load(this) call found anywhere in the type {classType.FullName} and type seems to have custom constructors.");
}
}
}
if (buildName != null || classTypeDefinition != null)
{
var compiledBuildMethod = buildName == null ?
null :
typeSystem.GetTypeReference(builder).Resolve()
.Methods.First(m => m.Name == buildName);
var parameterlessConstructor = compiledBuildMethod != null ?
null :
classTypeDefinition.GetConstructors().FirstOrDefault(c =>
c.IsPublic && !c.IsStatic && !c.HasParameters);
if (compiledBuildMethod != null || parameterlessConstructor != null)
{
var i = loaderDispatcherMethod.Body.Instructions;
var nop = Instruction.Create(OpCodes.Nop);
i.Add(Instruction.Create(OpCodes.Ldarg_0));
i.Add(Instruction.Create(OpCodes.Ldstr, res.Uri));
i.Add(Instruction.Create(OpCodes.Call, stringEquals));
i.Add(Instruction.Create(OpCodes.Brfalse, nop));
if (parameterlessConstructor != null)
{
i.Add(Instruction.Create(OpCodes.Newobj, parameterlessConstructor));
}
else
{
i.Add(Instruction.Create(OpCodes.Call, createRootServiceProviderMethod));
i.Add(Instruction.Create(OpCodes.Call, compiledBuildMethod));
}
i.Add(Instruction.Create(OpCodes.Ret));
i.Add(nop);
}
}
}
catch (Exception e)
{
int lineNumber = 0, linePosition = 0;
if (e is XamlParseException xe)
{
lineNumber = xe.LineNumber;
linePosition = xe.LinePosition;
}
engine.LogErrorEvent(new BuildErrorEventArgs("Avalonia", "XAMLIL", res.FilePath,
lineNumber, linePosition, lineNumber, linePosition,
e.Message, "", "Avalonia"));
return(false);
}
res.Remove();
}
// Technically that's a hack, but it fixes corert incompatibility caused by deterministic builds
int dupeCounter = 1;
foreach (var grp in typeDef.NestedTypes.GroupBy(x => x.Name))
{
if (grp.Count() > 1)
{
foreach (var dupe in grp)
{
dupe.Name += "_dup" + dupeCounter++;
}
}
}
return(true);
}
if (emres.Resources.Count(CheckXamlName) != 0)
{
if (!CompileGroup(emres))
{
return(false);
}
}
if (avares.Resources.Count(CheckXamlName) != 0)
{
if (!CompileGroup(avares))
{
return(false);
}
avares.Save();
}
loaderDispatcherMethod.Body.Instructions.Add(Instruction.Create(OpCodes.Ldnull));
loaderDispatcherMethod.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
return(true);
}
static bool?CompileCore(IBuildEngine engine, CecilTypeSystem typeSystem)
{
var asm = typeSystem.TargetAssemblyDefinition;
var embrsc = new EmbeddedResources(asm);
if (embrsc.Resources.Count(CheckXamlName) == 0)
{
// Nothing to do
return(null);
}
var xamlLanguage = new XamlLanguageTypeMappings(typeSystem)
{
XmlnsAttributes =
{
typeSystem.GetType("Avalonia.Metadata.XmlnsDefinitionAttribute"),
},
ContentAttributes =
{
typeSystem.GetType("Robust.Client.UserInterface.XAML.ContentAttribute")
},
UsableDuringInitializationAttributes =
{
typeSystem.GetType("Robust.Client.UserInterface.XAML.UsableDuringInitializationAttribute")
},
DeferredContentPropertyAttributes =
{
typeSystem.GetType("Robust.Client.UserInterface.XAML.DeferredContentAttribute")
},
RootObjectProvider = typeSystem.GetType("Robust.Client.UserInterface.XAML.ITestRootObjectProvider"),
UriContextProvider = typeSystem.GetType("Robust.Client.UserInterface.XAML.ITestUriContext"),
ProvideValueTarget = typeSystem.GetType("Robust.Client.UserInterface.XAML.ITestProvideValueTarget"),
};
var emitConfig = new XamlLanguageEmitMappings <IXamlILEmitter, XamlILNodeEmitResult>
{
ContextTypeBuilderCallback = (b, c) => EmitNameScopeField(xamlLanguage, typeSystem, b, c)
};
var transformerconfig = new TransformerConfiguration(
typeSystem,
typeSystem.TargetAssembly,
xamlLanguage,
XamlXmlnsMappings.Resolve(typeSystem, xamlLanguage), CustomValueConverter);
var contextDef = new TypeDefinition("CompiledRobustXaml", "XamlIlContext",
TypeAttributes.Class, asm.MainModule.TypeSystem.Object);
asm.MainModule.Types.Add(contextDef);
var contextClass = XamlILContextDefinition.GenerateContextClass(typeSystem.CreateTypeBuilder(contextDef), typeSystem,
xamlLanguage, emitConfig);
var compiler =
new RobustXamlILCompiler(transformerconfig, emitConfig, true);
var loaderDispatcherDef = new TypeDefinition("CompiledRobustXaml", "!XamlLoader",
TypeAttributes.Class, asm.MainModule.TypeSystem.Object);
var loaderDispatcherMethod = new MethodDefinition("TryLoad",
MethodAttributes.Static | MethodAttributes.Public,
asm.MainModule.TypeSystem.Object)
{
Parameters = { new ParameterDefinition(asm.MainModule.TypeSystem.String) }
};
loaderDispatcherDef.Methods.Add(loaderDispatcherMethod);
asm.MainModule.Types.Add(loaderDispatcherDef);
var stringEquals = asm.MainModule.ImportReference(asm.MainModule.TypeSystem.String.Resolve().Methods.First(
m =>
m.IsStatic && m.Name == "Equals" && m.Parameters.Count == 2 &&
m.ReturnType.FullName == "System.Boolean" &&
m.Parameters[0].ParameterType.FullName == "System.String" &&
m.Parameters[1].ParameterType.FullName == "System.String"));
bool CompileGroup(IResourceGroup group)
{
var typeDef = new TypeDefinition("CompiledRobustXaml", "!" + group.Name, TypeAttributes.Class,
asm.MainModule.TypeSystem.Object);
//typeDef.CustomAttributes.Add(new CustomAttribute(ed));
asm.MainModule.Types.Add(typeDef);
var builder = typeSystem.CreateTypeBuilder(typeDef);
foreach (var res in group.Resources.Where(CheckXamlName))
{
try
{
engine.LogMessage($"XAMLIL: {res.Name} -> {res.Uri}", MessageImportance.Low);
var xaml = new StreamReader(new MemoryStream(res.FileContents)).ReadToEnd();
var parsed = XDocumentXamlParser.Parse(xaml);
var initialRoot = (XamlAstObjectNode)parsed.Root;
var classDirective = initialRoot.Children.OfType <XamlAstXmlDirective>()
.FirstOrDefault(d => d.Namespace == XamlNamespaces.Xaml2006 && d.Name == "Class");
string classname;
if (classDirective != null && classDirective.Values[0] is XamlAstTextNode tn)
{
classname = tn.Text;
}
else
{
classname = res.Name.Replace(".xaml", "");
}
var classType = typeSystem.TargetAssembly.FindType(classname);
if (classType == null)
{
throw new Exception($"Unable to find type '{classname}'");
}
compiler.Transform(parsed);
var populateName = $"Populate:{res.Name}";
var buildName = $"Build:{res.Name}";
var classTypeDefinition = typeSystem.GetTypeReference(classType).Resolve();
var populateBuilder = typeSystem.CreateTypeBuilder(classTypeDefinition);
compiler.Compile(parsed, contextClass,
compiler.DefinePopulateMethod(populateBuilder, parsed, populateName,
classTypeDefinition == null),
compiler.DefineBuildMethod(builder, parsed, buildName, true),
null,
(closureName, closureBaseType) =>
populateBuilder.DefineSubType(closureBaseType, closureName, false),
res.Uri, res
);
//add compiled populate method
var compiledPopulateMethod = typeSystem.GetTypeReference(populateBuilder).Resolve().Methods
.First(m => m.Name == populateName);
const string TrampolineName = "!XamlIlPopulateTrampoline";
var trampoline = new MethodDefinition(TrampolineName,
MethodAttributes.Static | MethodAttributes.Private, asm.MainModule.TypeSystem.Void);
trampoline.Parameters.Add(new ParameterDefinition(classTypeDefinition));
classTypeDefinition.Methods.Add(trampoline);
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Ldnull));
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Ldarg_0));
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Call, compiledPopulateMethod));
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
var foundXamlLoader = false;
// Find RobustXamlLoader.Load(this) and replace it with !XamlIlPopulateTrampoline(this)
foreach (var method in classTypeDefinition.Methods
.Where(m => !m.Attributes.HasFlag(MethodAttributes.Static)))
{
var i = method.Body.Instructions;
for (var c = 1; c < i.Count; c++)
{
if (i[c].OpCode == OpCodes.Call)
{
var op = i[c].Operand as MethodReference;
if (op != null &&
op.Name == TrampolineName)
{
foundXamlLoader = true;
break;
}
if (op != null &&
op.Name == "Load" &&
op.Parameters.Count == 1 &&
op.Parameters[0].ParameterType.FullName == "System.Object" &&
op.DeclaringType.FullName == "Robust.Client.UserInterface.XAML.RobustXamlLoader")
{
if (MatchThisCall(i, c - 1))
{
i[c].Operand = trampoline;
foundXamlLoader = true;
}
}
}
}
}
if (!foundXamlLoader)
{
var ctors = classTypeDefinition.GetConstructors()
.Where(c => !c.IsStatic).ToList();
// We can inject xaml loader into default constructor
if (ctors.Count == 1 && ctors[0].Body.Instructions.Count(o => o.OpCode != OpCodes.Nop) == 3)
{
var i = ctors[0].Body.Instructions;
var retIdx = i.IndexOf(i.Last(x => x.OpCode == OpCodes.Ret));
i.Insert(retIdx, Instruction.Create(OpCodes.Call, trampoline));
i.Insert(retIdx, Instruction.Create(OpCodes.Ldarg_0));
}
else
{
throw new InvalidProgramException(
$"No call to RobustXamlLoader.Load(this) call found anywhere in the type {classType.FullName} and type seems to have custom constructors.");
}
}
//add compiled build method
var compiledBuildMethod = typeSystem.GetTypeReference(builder).Resolve().Methods
.First(m => m.Name == buildName);
var parameterlessCtor = classTypeDefinition.GetConstructors()
.FirstOrDefault(c => c.IsPublic && !c.IsStatic && !c.HasParameters);
if (compiledBuildMethod != null && parameterlessCtor != null)
{
var i = loaderDispatcherMethod.Body.Instructions;
var nop = Instruction.Create(OpCodes.Nop);
i.Add(Instruction.Create(OpCodes.Ldarg_0));
i.Add(Instruction.Create(OpCodes.Ldstr, res.Uri));
i.Add(Instruction.Create(OpCodes.Call, stringEquals));
i.Add(Instruction.Create(OpCodes.Brfalse, nop));
if (parameterlessCtor != null)
{
i.Add(Instruction.Create(OpCodes.Newobj, parameterlessCtor));
}
else
{
i.Add(Instruction.Create(OpCodes.Call, compiledBuildMethod));
}
i.Add(Instruction.Create(OpCodes.Ret));
i.Add(nop);
}
}
catch (Exception e)
{
engine.LogErrorEvent(new BuildErrorEventArgs("XAMLIL", "", res.FilePath, 0, 0, 0, 0,
$"{res.FilePath}: {e.Message}", "", "CompileRobustXaml"));
}
}
return(true);
}
if (embrsc.Resources.Count(CheckXamlName) != 0)
{
if (!CompileGroup(embrsc))
{
return(false);
}
}
loaderDispatcherMethod.Body.Instructions.Add(Instruction.Create(OpCodes.Ldnull));
loaderDispatcherMethod.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
return(true);
}
public void LogError(string pattern, params object[] args)
{
var message = new BuildErrorEventArgs("TemplatorSyntax", "Templator001", "fileName", 0, 0, 0, 0, pattern.Format(args), string.Empty, "TemplatorSyntax");
_engine.LogErrorEvent(message);
}
public void Error(string message, params object[] args)
{
_buildEngine.LogErrorEvent(new BuildErrorEventArgs("", "", "", 0, 0, 0, 0, Format(message, args), "", _sender));
}
/// <inheritdoc cref="ISlnGenLogger.LogError" />
public override void LogError(string message, string code = null)
{
_buildEngine.LogErrorEvent(new BuildErrorEventArgs(null, code, null, 0, 0, 0, 0, message, null, null));
base.LogError(message, code);
}
static string[] GetReferences (List<string> references, IBuildEngine log)
{
var res = new List<string> ();
foreach (var r in references) {
if (File.Exists (r)) {
res.Add (r);
continue;
}
Assembly assembly = null;
try {
if (!r.EndsWith (".dll", StringComparison.OrdinalIgnoreCase) || !r.EndsWith (".exe", StringComparison.OrdinalIgnoreCase)) {
assembly = Assembly.LoadWithPartialName (r);
}
if (assembly != null) {
res.Add (assembly.Location);
continue;
}
} catch {
}
log.LogErrorEvent (new BuildErrorEventArgs ("", "", "", 0, 0, 0, 0, "Assembly reference {r} could not be resolved", "", ""));
}
return res.ToArray ();
}
public static void LogError(this IBuildEngine engine, BuildEngineErrorCode code, string file, string message)
{
engine.LogErrorEvent(new BuildErrorEventArgs("Avalonia", FormatErrorCode(code), file ?? "", 0, 0, 0, 0, message,
"", "Avalonia"));
}
public void LogError(string message, string file = null)
{
ErrorOccurred = true;
buildEngine.LogErrorEvent(new BuildErrorEventArgs("", "", file, 0, 0, 0, 0, PrependMessage(message), "", "SqlPersistenceTask"));
}
public async Task <Boolean> ExecuteAsync(IBuildEngine be)
{
const String PROCESS = "NuGetUtils.MSBuild.Exec.Perform";
// Call process, deserialize result, set output properties.
var tempFileLocation = Path.Combine(Path.GetTempPath(), $"NuGetUtilsExec_" + Guid.NewGuid());
Boolean retVal;
try
{
await be.LogProcessInvocationMessage(PROCESS);
var startTime = DateTime.UtcNow;
var returnCode = await this._processMonitor.CallProcessAndStreamOutputAsync(
PROCESS,
new PerformConfiguration <String>
{
NuGetConfigurationFile = this._initializationArgs.SettingsLocation,
RestoreFramework = this._environment.ThisFramework,
RestoreRuntimeID = this._environment.ThisRuntimeID,
SDKFrameworkPackageID = this._environment.SDKPackageID,
SDKFrameworkPackageVersion = this._environment.SDKPackageVersion,
PackageID = this._environment.PackageID,
PackageVersion = this._entrypoint.ExactPackageVersion,
MethodToken = this._entrypointMethod.MethodToken,
AssemblyPath = this._initializationArgs.AssemblyPath,
ProjectFilePath = be?.ProjectFileOfTaskNode,
ShutdownSemaphoreName = NuGetUtilsExecProcessMonitor.CreateNewShutdownSemaphoreName(),
ReturnValuePath = tempFileLocation,
InputProperties = new JObject(
this._propertyInfos
.Where(kvp => !kvp.Value.IsOutput)
.Select(kvp =>
{
var valInfo = kvp.Value;
var val = valInfo.Value;
return(new JProperty(kvp.Key, valInfo.GetInputPropertyValue()));
})
).ToString(Formatting.None),
},
this._cancellationTokenSource.Token,
be == null?default(Func <String, Boolean, Task>) : (line, isError) =>
{
if (isError)
{
be.LogErrorEvent(new BuildErrorEventArgs(
null,
null,
null,
-1,
-1,
-1,
-1,
line,
null,
NuGetExecutionTaskFactory.TASK_NAME
));
}
else
{
be.LogMessageEvent(new BuildMessageEventArgs(
line,
null,
null,
MessageImportance.High
));
}
return(null);
}
);
await be.LogProcessEndMessage(PROCESS, startTime);
if (returnCode.HasValue && File.Exists(tempFileLocation))
{
using (var sReader = new StreamReader(File.Open(tempFileLocation, FileMode.Open, FileAccess.Read, FileShare.None), new UTF8Encoding(false, false), false))
using (var jReader = new JsonTextReader(sReader))
{
foreach (var tuple in (JObject.Load(jReader)) // No LoadAsync in 9.0.0.
.Properties()
.Select(p => (p, this._propertyInfos.TryGetValue(p.Name, out var prop) ? prop : null))
.Where(t => t.Item2?.IsOutput ?? false)
)
{
var jProp = tuple.p;
this._propertyInfos[jProp.Name].Value = tuple.Item2.GetOutputPropertyValue(jProp.Value);
}
}
}
retVal = returnCode.HasValue && returnCode.Value == 0;
}
catch
{
if (this._cancellationTokenSource.IsCancellationRequested)
{
retVal = false;
}
else
{
throw;
}
}
finally
{
if (File.Exists(tempFileLocation))
{
File.Delete(tempFileLocation);
}
}
return(retVal);
}
void LogError(String message)
{
buildEngine.LogErrorEvent(new BuildErrorEventArgs(null, null, null, 0, 0, 0, 0, message, null, null));
}
public static CompileResult Compile(IBuildEngine engine, string input, string[] references, string projectDirectory,
string output)
{
var typeSystem = new CecilTypeSystem(references.Concat(new[] { input }), input);
var asm = typeSystem.TargetAssemblyDefinition;
var emres = new EmbeddedResources(asm);
var avares = new AvaloniaResources(asm, projectDirectory);
if (avares.Resources.Count(CheckXamlName) == 0 && emres.Resources.Count(CheckXamlName) == 0)
{
// Nothing to do
return(new CompileResult(true));
}
var xamlLanguage = AvaloniaXamlIlLanguage.Configure(typeSystem);
var compilerConfig = new XamlIlTransformerConfiguration(typeSystem,
typeSystem.TargetAssembly,
xamlLanguage,
XamlIlXmlnsMappings.Resolve(typeSystem, xamlLanguage),
AvaloniaXamlIlLanguage.CustomValueConverter);
var contextDef = new TypeDefinition("CompiledAvaloniaXaml", "XamlIlContext",
TypeAttributes.Class, asm.MainModule.TypeSystem.Object);
asm.MainModule.Types.Add(contextDef);
var contextClass = XamlIlContextDefinition.GenerateContextClass(typeSystem.CreateTypeBuilder(contextDef), typeSystem,
xamlLanguage);
var compiler = new AvaloniaXamlIlCompiler(compilerConfig, contextClass);
var editorBrowsableAttribute = typeSystem
.GetTypeReference(typeSystem.FindType("System.ComponentModel.EditorBrowsableAttribute"))
.Resolve();
var editorBrowsableCtor =
asm.MainModule.ImportReference(editorBrowsableAttribute.GetConstructors()
.First(c => c.Parameters.Count == 1));
var runtimeHelpers = typeSystem.GetType("Avalonia.Markup.Xaml.XamlIl.Runtime.XamlIlRuntimeHelpers");
var createRootServiceProviderMethod = asm.MainModule.ImportReference(
typeSystem.GetTypeReference(runtimeHelpers).Resolve().Methods
.First(x => x.Name == "CreateRootServiceProviderV2"));
var loaderDispatcherDef = new TypeDefinition("CompiledAvaloniaXaml", "!XamlLoader",
TypeAttributes.Class, asm.MainModule.TypeSystem.Object);
loaderDispatcherDef.CustomAttributes.Add(new CustomAttribute(editorBrowsableCtor)
{
ConstructorArguments = { new CustomAttributeArgument(editorBrowsableCtor.Parameters[0].ParameterType, 1) }
});
var loaderDispatcherMethod = new MethodDefinition("TryLoad",
MethodAttributes.Static | MethodAttributes.Public,
asm.MainModule.TypeSystem.Object)
{
Parameters = { new ParameterDefinition(asm.MainModule.TypeSystem.String) }
};
loaderDispatcherDef.Methods.Add(loaderDispatcherMethod);
asm.MainModule.Types.Add(loaderDispatcherDef);
var stringEquals = asm.MainModule.ImportReference(asm.MainModule.TypeSystem.String.Resolve().Methods.First(
m =>
m.IsStatic && m.Name == "Equals" && m.Parameters.Count == 2 &&
m.ReturnType.FullName == "System.Boolean" &&
m.Parameters[0].ParameterType.FullName == "System.String" &&
m.Parameters[1].ParameterType.FullName == "System.String"));
bool CompileGroup(IResourceGroup group)
{
var typeDef = new TypeDefinition("CompiledAvaloniaXaml", "!" + group.Name,
TypeAttributes.Class, asm.MainModule.TypeSystem.Object);
typeDef.CustomAttributes.Add(new CustomAttribute(editorBrowsableCtor)
{
ConstructorArguments = { new CustomAttributeArgument(editorBrowsableCtor.Parameters[0].ParameterType, 1) }
});
asm.MainModule.Types.Add(typeDef);
var builder = typeSystem.CreateTypeBuilder(typeDef);
foreach (var res in group.Resources.Where(CheckXamlName))
{
try
{
// StreamReader is needed here to handle BOM
var xaml = new StreamReader(new MemoryStream(res.FileContents)).ReadToEnd();
var parsed = XDocumentXamlIlParser.Parse(xaml);
var initialRoot = (XamlIlAstObjectNode)parsed.Root;
var precompileDirective = initialRoot.Children.OfType <XamlIlAstXmlDirective>()
.FirstOrDefault(d => d.Namespace == XamlNamespaces.Xaml2006 && d.Name == "Precompile");
if (precompileDirective != null)
{
var precompileText = (precompileDirective.Values[0] as XamlIlAstTextNode)?.Text.Trim()
.ToLowerInvariant();
if (precompileText == "false")
{
continue;
}
if (precompileText != "true")
{
throw new XamlIlParseException("Invalid value for x:Precompile", precompileDirective);
}
}
var classDirective = initialRoot.Children.OfType <XamlIlAstXmlDirective>()
.FirstOrDefault(d => d.Namespace == XamlNamespaces.Xaml2006 && d.Name == "Class");
IXamlIlType classType = null;
if (classDirective != null)
{
if (classDirective.Values.Count != 1 || !(classDirective.Values[0] is XamlIlAstTextNode tn))
{
throw new XamlIlParseException("x:Class should have a string value", classDirective);
}
classType = typeSystem.TargetAssembly.FindType(tn.Text);
if (classType == null)
{
throw new XamlIlParseException($"Unable to find type `{tn.Text}`", classDirective);
}
compiler.OverrideRootType(parsed,
new XamlIlAstClrTypeReference(classDirective, classType, false));
initialRoot.Children.Remove(classDirective);
}
compiler.Transform(parsed);
var populateName = classType == null ? "Populate:" + res.Name : "!XamlIlPopulate";
var buildName = classType == null ? "Build:" + res.Name : null;
var classTypeDefinition =
classType == null ? null : typeSystem.GetTypeReference(classType).Resolve();
var populateBuilder = classTypeDefinition == null ?
builder :
typeSystem.CreateTypeBuilder(classTypeDefinition);
compiler.Compile(parsed, contextClass,
compiler.DefinePopulateMethod(populateBuilder, parsed, populateName,
classTypeDefinition == null),
buildName == null ? null : compiler.DefineBuildMethod(builder, parsed, buildName, true),
builder.DefineSubType(compilerConfig.WellKnownTypes.Object, "NamespaceInfo:" + res.Name,
true),
(closureName, closureBaseType) =>
populateBuilder.DefineSubType(closureBaseType, closureName, false),
res.Uri, res
);
if (classTypeDefinition != null)
{
var compiledPopulateMethod = typeSystem.GetTypeReference(populateBuilder).Resolve()
.Methods.First(m => m.Name == populateName);
var designLoaderFieldType = typeSystem
.GetType("System.Action`1")
.MakeGenericType(typeSystem.GetType("System.Object"));
var designLoaderFieldTypeReference = (GenericInstanceType)typeSystem.GetTypeReference(designLoaderFieldType);
designLoaderFieldTypeReference.GenericArguments[0] =
asm.MainModule.ImportReference(designLoaderFieldTypeReference.GenericArguments[0]);
designLoaderFieldTypeReference = (GenericInstanceType)
asm.MainModule.ImportReference(designLoaderFieldTypeReference);
var designLoaderLoad =
typeSystem.GetMethodReference(
designLoaderFieldType.Methods.First(m => m.Name == "Invoke"));
designLoaderLoad =
asm.MainModule.ImportReference(designLoaderLoad);
designLoaderLoad.DeclaringType = designLoaderFieldTypeReference;
var designLoaderField = new FieldDefinition("!XamlIlPopulateOverride",
FieldAttributes.Static | FieldAttributes.Private, designLoaderFieldTypeReference);
classTypeDefinition.Fields.Add(designLoaderField);
const string TrampolineName = "!XamlIlPopulateTrampoline";
var trampoline = new MethodDefinition(TrampolineName,
MethodAttributes.Static | MethodAttributes.Private, asm.MainModule.TypeSystem.Void);
trampoline.Parameters.Add(new ParameterDefinition(classTypeDefinition));
classTypeDefinition.Methods.Add(trampoline);
var regularStart = Instruction.Create(OpCodes.Call, createRootServiceProviderMethod);
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Ldsfld, designLoaderField));
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Brfalse, regularStart));
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Ldsfld, designLoaderField));
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Ldarg_0));
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Call, designLoaderLoad));
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
trampoline.Body.Instructions.Add(regularStart);
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Ldarg_0));
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Call, compiledPopulateMethod));
trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
CopyDebugDocument(trampoline, compiledPopulateMethod);
var foundXamlLoader = false;
// Find AvaloniaXamlLoader.Load(this) and replace it with !XamlIlPopulateTrampoline(this)
foreach (var method in classTypeDefinition.Methods
.Where(m => !m.Attributes.HasFlag(MethodAttributes.Static)))
{
var i = method.Body.Instructions;
for (var c = 1; c < i.Count; c++)
{
if (i[c].OpCode == OpCodes.Call)
{
var op = i[c].Operand as MethodReference;
// TODO: Throw an error
// This usually happens when same XAML resource was added twice for some weird reason
// We currently support it for dual-named default theme resource
if (op != null &&
op.Name == TrampolineName)
{
foundXamlLoader = true;
break;
}
if (op != null &&
op.Name == "Load" &&
op.Parameters.Count == 1 &&
op.Parameters[0].ParameterType.FullName == "System.Object" &&
op.DeclaringType.FullName == "Avalonia.Markup.Xaml.AvaloniaXamlLoader")
{
if (MatchThisCall(i, c - 1))
{
i[c].Operand = trampoline;
foundXamlLoader = true;
}
}
}
}
}
if (!foundXamlLoader)
{
var ctors = classTypeDefinition.GetConstructors()
.Where(c => !c.IsStatic).ToList();
// We can inject xaml loader into default constructor
if (ctors.Count == 1 && ctors[0].Body.Instructions.Count(o => o.OpCode != OpCodes.Nop) == 3)
{
var i = ctors[0].Body.Instructions;
var retIdx = i.IndexOf(i.Last(x => x.OpCode == OpCodes.Ret));
i.Insert(retIdx, Instruction.Create(OpCodes.Call, trampoline));
i.Insert(retIdx, Instruction.Create(OpCodes.Ldarg_0));
}
else
{
throw new InvalidProgramException(
$"No call to AvaloniaXamlLoader.Load(this) call found anywhere in the type {classType.FullName} and type seems to have custom constructors.");
}
}
}
if (buildName != null || classTypeDefinition != null)
{
var compiledBuildMethod = buildName == null ?
null :
typeSystem.GetTypeReference(builder).Resolve()
.Methods.First(m => m.Name == buildName);
var parameterlessConstructor = compiledBuildMethod != null ?
null :
classTypeDefinition.GetConstructors().FirstOrDefault(c =>
c.IsPublic && !c.IsStatic && !c.HasParameters);
if (compiledBuildMethod != null || parameterlessConstructor != null)
{
var i = loaderDispatcherMethod.Body.Instructions;
var nop = Instruction.Create(OpCodes.Nop);
i.Add(Instruction.Create(OpCodes.Ldarg_0));
i.Add(Instruction.Create(OpCodes.Ldstr, res.Uri));
i.Add(Instruction.Create(OpCodes.Call, stringEquals));
i.Add(Instruction.Create(OpCodes.Brfalse, nop));
if (parameterlessConstructor != null)
{
i.Add(Instruction.Create(OpCodes.Newobj, parameterlessConstructor));
}
else
{
i.Add(Instruction.Create(OpCodes.Call, createRootServiceProviderMethod));
i.Add(Instruction.Create(OpCodes.Call, compiledBuildMethod));
}
i.Add(Instruction.Create(OpCodes.Ret));
i.Add(nop);
}
}
}
catch (Exception e)
{
int lineNumber = 0, linePosition = 0;
if (e is XamlIlParseException xe)
{
lineNumber = xe.LineNumber;
linePosition = xe.LinePosition;
}
engine.LogErrorEvent(new BuildErrorEventArgs("Avalonia", "XAMLIL", res.FilePath,
lineNumber, linePosition, lineNumber, linePosition,
e.Message, "", "Avalonia"));
return(false);
}
res.Remove();
}
return(true);
}
if (emres.Resources.Count(CheckXamlName) != 0)
{
if (!CompileGroup(emres))
{
return(new CompileResult(false));
}
}
if (avares.Resources.Count(CheckXamlName) != 0)
{
if (!CompileGroup(avares))
{
return(new CompileResult(false));
}
avares.Save();
}
loaderDispatcherMethod.Body.Instructions.Add(Instruction.Create(OpCodes.Ldnull));
loaderDispatcherMethod.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
asm.Write(output, new WriterParameters
{
WriteSymbols = asm.MainModule.HasSymbols
});
return(new CompileResult(true, true));
}
public void LogErrorEvent(BuildErrorEventArgs e)
{
_buildEngine.LogErrorEvent(e);
}