/SolutionFramework/VisualStudioProvider/MSBuild/Build/CommandLine/MSBuildApp.cs

namespace Microsoft.Build.CommandLine

{

    using Microsoft.Build.BuildEngine;

    using Microsoft.Build.Evaluation;

    using Microsoft.Build.Exceptions;

    using Microsoft.Build.Execution;

    using Microsoft.Build.Framework;

    using Microsoft.Build.Logging;

    using Microsoft.Build.Shared;

    using Microsoft.Internal.Performance;

    using System;

    using System.Collections;

    using System.Collections.Generic;

    using System.Configuration;

    using System.Diagnostics;

    using System.Globalization;

    using System.IO;

    using System.Reflection;

    using System.Runtime.CompilerServices;

    using System.Runtime.InteropServices;

    using System.Security;

    using System.Text;

    using System.Threading;



    public static class MSBuildApp

    {

        private static BuildSubmission activeBuild;

        private const string autoResponseFileName = "MSBuild.rsp";

        private static ManualResetEvent buildComplete = new ManualResetEvent(false);

        private static object buildLock = new object();

        private static ManualResetEvent cancelComplete = new ManualResetEvent(true);

        private static readonly string exePath;

        private static ArrayList includedResponseFiles;

        private static bool initialized;

        private const string msbuildLogFileName = "msbuild.log";

        private static readonly char[] propertyValueSeparator = new char[] { '=' };

        private static int receivedCancel;

        internal static bool usingSwitchesFromAutoResponseFile = false;

        private static readonly char[] wildcards = new char[] { '*', '?' };



        static MSBuildApp()

        {

            try

            {

                exePath = Path.GetDirectoryName(new Uri(Assembly.GetExecutingAssembly().EscapedCodeBase).LocalPath);

                initialized = true;

            }

            catch (TypeInitializationException exception)

            {

                if ((exception.InnerException == null) || (exception.InnerException.GetType() != typeof(ConfigurationErrorsException)))

                {

                    throw;

                }

                HandleConfigurationException(exception);

            }

            catch (ConfigurationException exception2)

            {

                HandleConfigurationException(exception2);

            }

        }



        internal static string AggregateParameters(string anyPrefixingParameter, string[] parametersToAggregate)

        {

            for (int i = 0; i < parametersToAggregate.Length; i++)

            {

                parametersToAggregate[i] = parametersToAggregate[i].Trim(new char[] { ';' });

            }

            string str = anyPrefixingParameter ?? string.Empty;

            return (str + string.Join(";", parametersToAggregate));

        }



        internal static bool BuildProject(string projectFile, string[] targets, string toolsVersion, Dictionary<string, string> globalProperties, ILogger[] loggers, LoggerVerbosity verbosity, DistributedLoggerRecord[] distributedLoggerRecords, bool needToValidateProject, string schemaFile, int cpuCount, bool enableNodeReuse, TextWriter preprocessWriter, bool debugger, bool detailedSummary)

        {

            if (string.Equals(Path.GetExtension(projectFile), ".vcproj", StringComparison.OrdinalIgnoreCase) || string.Equals(Path.GetExtension(projectFile), ".dsp", StringComparison.OrdinalIgnoreCase))

            {

                InitializationException.Throw(Microsoft.Build.Shared.ResourceUtilities.FormatResourceString("ProjectUpgradeNeededToVcxProj", new object[] { projectFile }), null);

            }

            bool flag = false;

            ProjectCollection projectCollection = null;

            bool onlyLogCriticalEvents = false;

            try

            {

                List<ForwardingLoggerRecord> list = new List<ForwardingLoggerRecord>();

                foreach (DistributedLoggerRecord record in distributedLoggerRecords)

                {

                    list.Add(new ForwardingLoggerRecord(record.CentralLogger, record.ForwardingLoggerDescription));

                }

                if ((((loggers.Length == 1) && (verbosity == LoggerVerbosity.Quiet)) && ((loggers[0].Parameters.IndexOf("ENABLEMPLOGGING", StringComparison.OrdinalIgnoreCase) != -1) && (loggers[0].Parameters.IndexOf("DISABLEMPLOGGING", StringComparison.OrdinalIgnoreCase) == -1))) && ((loggers[0].Parameters.IndexOf("V=", StringComparison.OrdinalIgnoreCase) == -1) && (loggers[0].Parameters.IndexOf("VERBOSITY=", StringComparison.OrdinalIgnoreCase) == -1)))

                {

                    Type type = loggers[0].GetType();

                    Type type2 = typeof(Microsoft.Build.Logging.ConsoleLogger);

                    if (type == type2)

                    {

                        onlyLogCriticalEvents = true;

                    }

                }

                projectCollection = new ProjectCollection(globalProperties, loggers, null, Microsoft.Build.Evaluation.ToolsetDefinitionLocations.Registry | Microsoft.Build.Evaluation.ToolsetDefinitionLocations.ConfigurationFile, cpuCount, onlyLogCriticalEvents);

                if (debugger)

                {

                    Environment.SetEnvironmentVariable("MSBUILDDEBUGGING", "1");

                }

                if ((toolsVersion != null) && !projectCollection.ContainsToolset(toolsVersion))

                {

                    ThrowInvalidToolsVersionInitializationException(projectCollection.Toolsets, toolsVersion);

                }

                if (needToValidateProject && !Microsoft.Build.Shared.FileUtilities.IsSolutionFilename(projectFile))

                {

                    Microsoft.Build.Evaluation.Project project = projectCollection.LoadProject(projectFile, globalProperties, toolsVersion);

                    Microsoft.Build.Evaluation.Toolset toolset = projectCollection.GetToolset((toolsVersion == null) ? project.ToolsVersion : toolsVersion);

                    if (toolset == null)

                    {

                        ThrowInvalidToolsVersionInitializationException(projectCollection.Toolsets, project.ToolsVersion);

                    }

                    Microsoft.Build.CommandLine.ProjectSchemaValidationHandler.VerifyProjectSchema(projectFile, schemaFile, toolset.ToolsPath);

                    projectCollection.UnloadProject(project);

                }

                if ((preprocessWriter != null) && !Microsoft.Build.Shared.FileUtilities.IsSolutionFilename(projectFile))

                {

                    Microsoft.Build.Evaluation.Project project2 = projectCollection.LoadProject(projectFile, globalProperties, toolsVersion);

                    project2.SaveLogicalProject(preprocessWriter);

                    projectCollection.UnloadProject(project2);

                    return flag;

                }

                BuildRequestData requestData = new BuildRequestData(projectFile, globalProperties, toolsVersion, targets, null);

                BuildParameters parameters = new BuildParameters(projectCollection);

                if (!string.Equals(Environment.GetEnvironmentVariable("MSBUILDLOGASYNC"), "1", StringComparison.Ordinal))

                {

                    parameters.UseSynchronousLogging = true;

                }

                parameters.EnableNodeReuse = enableNodeReuse;

                parameters.NodeExeLocation = Assembly.GetExecutingAssembly().Location;

                parameters.MaxNodeCount = cpuCount;

                parameters.Loggers = projectCollection.Loggers;

                parameters.ForwardingLoggers = list;

                parameters.ToolsetDefinitionLocations = Microsoft.Build.Evaluation.ToolsetDefinitionLocations.Registry | Microsoft.Build.Evaluation.ToolsetDefinitionLocations.ConfigurationFile;

                parameters.DetailedSummary = detailedSummary;

                if (!string.IsNullOrEmpty(toolsVersion))

                {

                    parameters.DefaultToolsVersion = toolsVersion;

                }

                string environmentVariable = Environment.GetEnvironmentVariable("MSBUILDMEMORYUSELIMIT");

                if (!string.IsNullOrEmpty(environmentVariable))

                {

                    parameters.MemoryUseLimit = Convert.ToInt32(environmentVariable, CultureInfo.InvariantCulture);

                    if (parameters.MemoryUseLimit < parameters.MaxNodeCount)

                    {

                        parameters.MemoryUseLimit = parameters.MaxNodeCount;

                    }

                }

                BuildManager defaultBuildManager = BuildManager.DefaultBuildManager;

                Microsoft.Build.Execution.BuildResult result = null;

                defaultBuildManager.BeginBuild(parameters);

                Exception exception = null;

                try

                {

                    try

                    {

                        lock (buildLock)

                        {

                            activeBuild = defaultBuildManager.PendBuildRequest(requestData);

                        }

                        result = activeBuild.Execute();

                    }

                    finally

                    {

                        defaultBuildManager.EndBuild();

                    }

                }

                catch (Exception exception2)

                {

                    exception = exception2;

                    flag = false;

                }

                if ((result != null) && (exception == null))

                {

                    flag = result.OverallResult == BuildResultCode.Success;

                    exception = result.Exception;

                }

                if (exception != null)

                {

                    flag = false;

                    if (!(exception.GetType() != typeof(Microsoft.Build.Exceptions.InvalidProjectFileException)))

                    {

                        return flag;

                    }

                    if ((exception.GetType() == typeof(LoggerException)) || (exception.GetType() == typeof(Microsoft.Build.Exceptions.InternalLoggerException)))

                    {

                        throw exception;

                    }

                    if (!(exception.GetType() == typeof(BuildAbortedException)))

                    {

                        Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("FatalError"));

                        Console.WriteLine(exception.ToString());

                        Console.WriteLine();

                        throw exception;

                    }

                }

                return flag;

            }

            catch (Microsoft.Build.Exceptions.InvalidProjectFileException exception3)

            {

                Microsoft.Build.Shared.ErrorUtilities.VerifyThrow(exception3.HasBeenLogged, "Should have been logged");

                flag = false;

            }

            finally

            {

                Microsoft.Build.Shared.FileUtilities.ClearCacheDirectory();

                if (projectCollection != null)

                {

                    projectCollection.Dispose();

                }

            }

            return flag;

        }



        [MethodImpl(MethodImplOptions.NoInlining)]

        private static bool BuildProjectWithOldOM(string projectFile, string[] targets, string toolsVersion, BuildPropertyGroup propertyBag, ILogger[] loggers, LoggerVerbosity verbosity, DistributedLoggerRecord[] distributedLoggerRecords, bool needToValidateProject, string schemaFile, int cpuCount)

        {

            string directoryName = Path.GetDirectoryName(Assembly.GetAssembly(typeof(MSBuildApp)).Location);

            string localNodeProviderParameters = "msbuildlocation=" + directoryName + ";nodereuse=false";

            Engine engine = new Engine(propertyBag, Microsoft.Build.BuildEngine.ToolsetDefinitionLocations.Registry | Microsoft.Build.BuildEngine.ToolsetDefinitionLocations.ConfigurationFile, cpuCount, localNodeProviderParameters);

            bool flag = false;

            try

            {

                foreach (ILogger logger in loggers)

                {

                    engine.RegisterLogger(logger);

                }

                if ((((loggers.Length == 1) && (verbosity == LoggerVerbosity.Quiet)) && ((loggers[0].Parameters.IndexOf("ENABLEMPLOGGING", StringComparison.OrdinalIgnoreCase) != -1) && (loggers[0].Parameters.IndexOf("DISABLEMPLOGGING", StringComparison.OrdinalIgnoreCase) == -1))) && ((loggers[0].Parameters.IndexOf("V=", StringComparison.OrdinalIgnoreCase) == -1) && (loggers[0].Parameters.IndexOf("VERBOSITY=", StringComparison.OrdinalIgnoreCase) == -1)))

                {

                    Type type = loggers[0].GetType();

                    Type type2 = typeof(Microsoft.Build.Logging.ConsoleLogger);

                    if (type == type2)

                    {

                        engine.OnlyLogCriticalEvents = true;

                    }

                }

                Microsoft.Build.BuildEngine.Project project = null;

                try

                {

                    project = new Microsoft.Build.BuildEngine.Project(engine, toolsVersion);

                }

                catch (InvalidOperationException exception)

                {

                    InitializationException.Throw("InvalidToolsVersionError", toolsVersion, exception, false);

                }

                project.IsValidated = needToValidateProject;

                project.SchemaFile = schemaFile;

                project.Load(projectFile);

                flag = engine.BuildProject(project, targets);

            }

            catch (Microsoft.Build.Exceptions.InvalidProjectFileException)

            {

            }

            finally

            {

                engine.Shutdown();

            }

            return flag;

        }



        private static void Console_CancelKeyPress(object sender, ConsoleCancelEventArgs e)

        {

            if (e.SpecialKey == ConsoleSpecialKey.ControlBreak)

            {

                e.Cancel = false;

            }

            else

            {

                e.Cancel = true;

                if (Interlocked.CompareExchange(ref receivedCancel, 1, 0) != 1)

                {

                    Console.WriteLine(Microsoft.Build.Shared.ResourceUtilities.FormatResourceString("AbortingBuild", new object[0]));

                    WaitCallback callBack = delegate {

                        cancelComplete.Reset();

                        if (buildComplete.WaitOne(0, false))

                        {

                            cancelComplete.Set();

                        }

                        else

                        {

                            BuildSubmission activeBuild = null;

                            lock (buildLock)

                            {

                                activeBuild = MSBuildApp.activeBuild;

                            }

                            if (activeBuild != null)

                            {

                                BuildManager.DefaultBuildManager.CancelAllSubmissions();

                                buildComplete.WaitOne();

                            }

                            cancelComplete.Set();

                        }

                    };

                    ThreadPool.QueueUserWorkItem(callBack);

                }

            }

        }



        private static ILogger CreateAndConfigureLogger(Microsoft.Build.Logging.LoggerDescription loggerDescription, LoggerVerbosity verbosity, string unquotedParameter)

        {

            ILogger logger = null;

            try

            {

                logger = loggerDescription.CreateLogger();

                if (logger == null)

                {

                    InitializationException.VerifyThrow(logger != null, "LoggerNotFoundError", unquotedParameter);

                }

            }

            catch (IOException exception)

            {

                InitializationException.Throw("LoggerCreationError", unquotedParameter, exception, false);

            }

            catch (BadImageFormatException exception2)

            {

                InitializationException.Throw("LoggerCreationError", unquotedParameter, exception2, false);

            }

            catch (SecurityException exception3)

            {

                InitializationException.Throw("LoggerCreationError", unquotedParameter, exception3, false);

            }

            catch (ReflectionTypeLoadException exception4)

            {

                InitializationException.Throw("LoggerCreationError", unquotedParameter, exception4, false);

            }

            catch (MemberAccessException exception5)

            {

                InitializationException.Throw("LoggerCreationError", unquotedParameter, exception5, false);

            }

            catch (TargetInvocationException exception6)

            {

                InitializationException.Throw("LoggerFatalError", unquotedParameter, exception6.InnerException, true);

            }

            try

            {

                logger.Verbosity = verbosity;

                if (loggerDescription.LoggerSwitchParameters != null)

                {

                    logger.Parameters = loggerDescription.LoggerSwitchParameters;

                }

            }

            catch (LoggerException)

            {

                throw;

            }

            catch (Exception exception7)

            {

                InitializationException.Throw("LoggerFatalError", unquotedParameter, exception7, true);

            }

            return logger;

        }



        private static DistributedLoggerRecord CreateForwardingLoggerRecord(ILogger logger, string loggerParameters, LoggerVerbosity defaultVerbosity)

        {

            string str2 = ExtractAnyParameterValue(ExtractAnyLoggerParameter(loggerParameters, new string[] { "verbosity", "v" }));

            LoggerVerbosity verbosity = defaultVerbosity;

            if (!string.IsNullOrEmpty(str2))

            {

                verbosity = ProcessVerbositySwitch(str2);

            }

            Assembly assembly = Assembly.GetAssembly(typeof(ProjectCollection));

            string loggerClassName = "Microsoft.Build.Logging.ConfigurableForwardingLogger";

            string fullName = assembly.GetName().FullName;

            return new DistributedLoggerRecord(logger, new Microsoft.Build.Logging.LoggerDescription(loggerClassName, fullName, null, loggerParameters, verbosity));

        }



        private static void DisplayCopyrightMessage()

        {

            Console.WriteLine(Microsoft.Build.Shared.ResourceUtilities.FormatResourceString("CopyrightMessage", new object[] { ProjectCollection.Version.ToString(), Environment.Version.ToString() }));

        }



        private static void DumpAllInCategory(string currentInstance, PerformanceCounterCategory category, bool initializeOnly)

        {

            if (category.CategoryName.IndexOf("remoting", StringComparison.OrdinalIgnoreCase) == -1)

            {

                System.Diagnostics.PerformanceCounter[] counters;

                try

                {

                    counters = category.GetCounters(currentInstance);

                }

                catch (InvalidOperationException)

                {

                    return;

                }

                if (!initializeOnly)

                {

                    Console.WriteLine("\n{0}{1}{0}", new string('=', 0x29 - (category.CategoryName.Length / 2)), category.CategoryName);

                }

                foreach (System.Diagnostics.PerformanceCounter counter in counters)

                {

                    DumpCounter(counter, initializeOnly);

                }

                if (!initializeOnly)

                {

                    Console.WriteLine("{0}{0}", new string('=', 0x29));

                }

            }

        }



        private static void DumpCounter(System.Diagnostics.PerformanceCounter counter, bool initializeOnly)

        {

            if (counter.CounterName.IndexOf("not displayed", StringComparison.OrdinalIgnoreCase) == -1)

            {

                float num = counter.NextValue();

                if (!initializeOnly)

                {

                    string friendlyCounterType = GetFriendlyCounterType(counter.CounterType, counter.CounterName);

                    string format = (num < 10f) ? "{0,20:N2}" : "{0,20:N0}";

                    string str3 = string.Format(CultureInfo.CurrentCulture, format, new object[] { num });

                    Console.WriteLine("||{0,50}|{1}|{2,8}|", counter.CounterName, str3, friendlyCounterType);

                }

            }

        }



        private static void DumpCounters(bool initializeOnly)

        {

            Process currentProcess = Process.GetCurrentProcess();

            if (!initializeOnly)

            {

                Console.WriteLine("\n{0}{1}{0}", new string('=', 0x29 - ("Process".Length / 2)), "Process");

                Console.WriteLine("||{0,50}|{1,20:N0}|{2,8}|", "Peak Working Set", currentProcess.PeakWorkingSet64, "bytes");

                Console.WriteLine("||{0,50}|{1,20:N0}|{2,8}|", "Peak Paged Memory", currentProcess.PeakPagedMemorySize64, "bytes");

                Console.WriteLine("||{0,50}|{1,20:N0}|{2,8}|", "Peak Virtual Memory", currentProcess.PeakVirtualMemorySize64, "bytes");

                Console.WriteLine("||{0,50}|{1,20:N0}|{2,8}|", "Peak Privileged Processor Time", currentProcess.PrivilegedProcessorTime.TotalMilliseconds, "ms");

                Console.WriteLine("||{0,50}|{1,20:N0}|{2,8}|", "Peak User Processor Time", currentProcess.UserProcessorTime.TotalMilliseconds, "ms");

                Console.WriteLine("||{0,50}|{1,20:N0}|{2,8}|", "Peak Total Processor Time", currentProcess.TotalProcessorTime.TotalMilliseconds, "ms");

                Console.WriteLine("{0}{0}", new string('=', 0x29));

            }

            string currentInstance = null;

            PerformanceCounterCategory category = new PerformanceCounterCategory("Process");

            foreach (string str2 in category.GetInstanceNames())

            {

                System.Diagnostics.PerformanceCounter counter = new System.Diagnostics.PerformanceCounter(".NET CLR Memory", "Process ID", str2, true);

                try

                {

                    if (((int) counter.RawValue) == currentProcess.Id)

                    {

                        currentInstance = str2;

                        break;

                    }

                }

                catch (InvalidOperationException)

                {

                }

                finally

                {

                    if (counter != null)

                    {

                        counter.Dispose();

                    }

                }

            }

            foreach (PerformanceCounterCategory category2 in PerformanceCounterCategory.GetCategories())

            {

                DumpAllInCategory(currentInstance, category2, initializeOnly);

            }

        }



        public static ExitType Execute(string projectFile = null, string[] targets = null, string toolsVersion = null, Dictionary<string, string> globalProperties = null, ILogger[] loggers = null, LoggerVerbosity normal = LoggerVerbosity.Normal)

        {

            ExitType success = ExitType.Success;

            ConsoleCancelEventHandler handler = new ConsoleCancelEventHandler(MSBuildApp.Console_CancelKeyPress);

            try

            {

                Microsoft.Internal.Performance.CodeMarkers.Instance.InitPerformanceDll(CodeMarkerApp.MSBUILDPERF, @"Software\Microsoft\MSBuild\4.0");

                Console.CancelKeyPress += handler;

                VerifyThrowSupportedOS();

                SetConsoleUI();

                ResetBuildState();

                if (Environment.GetEnvironmentVariable("MSBUILDDEBUGONSTART") == "1")

                {

                    Debugger.Launch();

                }



                if (targets == null)

                {

                    targets = new string[0];

                }



                if (loggers == null)

                {

                    loggers = new ILogger[0];

                }



                List<DistributedLoggerRecord> distributedLoggerRecords = new List<DistributedLoggerRecord>();

                bool needToValidateProject = false;

                string schemaFile = null;

                int cpuCount = 1;

                bool enableNodeReuse = true;

                TextWriter preprocessWriter = null;

                bool debugger = false;

                bool detailedSummary = false;

                if (Environment.GetEnvironmentVariable("MSBUILDOLDOM") != "1")

                {

                    if (!BuildProject(projectFile, targets, toolsVersion, globalProperties, loggers, normal, distributedLoggerRecords.ToArray(), needToValidateProject, schemaFile, cpuCount, enableNodeReuse, preprocessWriter, debugger, detailedSummary))

                    {

                        success = ExitType.BuildError;

                    }

                    return success;

                }

                return OldOMBuildProject(success, projectFile, targets, toolsVersion, globalProperties, loggers, normal, needToValidateProject, schemaFile, cpuCount);

            }

            catch (CommandLineSwitchException exception)

            {

                Console.WriteLine(exception.Message);

                Console.WriteLine();

                ShowHelpPrompt();

                success = ExitType.SwitchError;

            }

            catch (Microsoft.Build.Exceptions.InvalidToolsetDefinitionException exception2)

            {

                Console.WriteLine(Microsoft.Build.Shared.ResourceUtilities.FormatResourceString("ConfigurationFailurePrefixNoErrorCode", new object[] { exception2.ErrorCode, exception2.Message }));

                success = ExitType.InitializationError;

            }

            catch (InitializationException exception3)

            {

                Console.WriteLine(exception3.Message);

                success = ExitType.InitializationError;

            }

            catch (LoggerException exception4)

            {

                if (exception4.ErrorCode != null)

                {

                    Console.WriteLine(Microsoft.Build.Shared.ResourceUtilities.FormatResourceString("LoggerFailurePrefixNoErrorCode", new object[] { exception4.ErrorCode, exception4.Message }));

                }

                else

                {

                    Console.WriteLine(Microsoft.Build.Shared.ResourceUtilities.FormatResourceString("LoggerFailurePrefixWithErrorCode", new object[] { exception4.Message }));

                }

                if (exception4.InnerException != null)

                {

                    Console.WriteLine(exception4.InnerException.ToString());

                }

                success = ExitType.LoggerAbort;

            }

            catch (Microsoft.Build.Exceptions.InternalLoggerException exception5)

            {

                if (!exception5.InitializationException)

                {

                    Console.WriteLine("MSBUILD : error " + exception5.ErrorCode + ": " + exception5.Message);

                    Console.WriteLine(exception5.InnerException.ToString());

                    return ExitType.LoggerFailure;

                }

                Console.WriteLine("MSBUILD : error " + exception5.ErrorCode + ": " + exception5.Message + ((exception5.InnerException != null) ? (" " + exception5.InnerException.Message) : ""));

                return ExitType.InitializationError;

            }

            catch (BuildAbortedException exception6)

            {

                Console.WriteLine("MSBUILD : error " + exception6.ErrorCode + ": " + exception6.Message + ((exception6.InnerException != null) ? (" " + exception6.InnerException.Message) : string.Empty));

                success = ExitType.Unexpected;

            }

            catch (Exception exception7)

            {

                Console.WriteLine("{0}\r\n{1}", Microsoft.Build.Shared.AssemblyResources.GetString("FatalError"), exception7.ToString());

                throw;

            }

            finally

            {

                buildComplete.Set();

                Console.CancelKeyPress -= handler;

                cancelComplete.WaitOne();

                Microsoft.Internal.Performance.CodeMarkers.Instance.UninitializePerformanceDLL(CodeMarkerApp.MSBUILDPERF);

            }

            return success;

        }





        public static ExitType Execute(string commandLine)

        {

            Microsoft.Build.Shared.ErrorUtilities.VerifyThrowArgumentLength(commandLine, "commandLine");

            ExitType success = ExitType.Success;

            ConsoleCancelEventHandler handler = new ConsoleCancelEventHandler(MSBuildApp.Console_CancelKeyPress);

            try

            {

                Microsoft.Internal.Performance.CodeMarkers.Instance.InitPerformanceDll(CodeMarkerApp.MSBUILDPERF, @"Software\Microsoft\MSBuild\4.0");

                Console.CancelKeyPress += handler;

                VerifyThrowSupportedOS();

                SetConsoleUI();

                ResetBuildState();

                if (Environment.GetEnvironmentVariable("MSBUILDDEBUGONSTART") == "1")

                {

                    Debugger.Launch();

                }

                string projectFile = null;

                string[] targets = new string[0];

                string toolsVersion = null;

                Dictionary<string, string> globalProperties = null;

                ILogger[] loggers = new ILogger[0];

                LoggerVerbosity normal = LoggerVerbosity.Normal;

                List<DistributedLoggerRecord> distributedLoggerRecords = null;

                bool needToValidateProject = false;

                string schemaFile = null;

                int cpuCount = 1;

                bool enableNodeReuse = true;

                TextWriter preprocessWriter = null;

                bool debugger = false;

                bool detailedSummary = false;

                if (!ProcessCommandLineSwitches(GatherAllSwitches(commandLine), ref projectFile, ref targets, ref toolsVersion, ref globalProperties, ref loggers, ref normal, ref distributedLoggerRecords, ref needToValidateProject, ref schemaFile, ref cpuCount, ref enableNodeReuse, ref preprocessWriter, ref debugger, ref detailedSummary))

                {

                    return success;

                }

                if (Environment.GetEnvironmentVariable("MSBUILDOLDOM") != "1")

                {

                    if (!BuildProject(projectFile, targets, toolsVersion, globalProperties, loggers, normal, distributedLoggerRecords.ToArray(), needToValidateProject, schemaFile, cpuCount, enableNodeReuse, preprocessWriter, debugger, detailedSummary))

                    {

                        success = ExitType.BuildError;

                    }

                    return success;

                }

                return OldOMBuildProject(success, projectFile, targets, toolsVersion, globalProperties, loggers, normal, needToValidateProject, schemaFile, cpuCount);

            }

            catch (CommandLineSwitchException exception)

            {

                Console.WriteLine(exception.Message);

                Console.WriteLine();

                ShowHelpPrompt();

                success = ExitType.SwitchError;

            }

            catch (Microsoft.Build.Exceptions.InvalidToolsetDefinitionException exception2)

            {

                Console.WriteLine(Microsoft.Build.Shared.ResourceUtilities.FormatResourceString("ConfigurationFailurePrefixNoErrorCode", new object[] { exception2.ErrorCode, exception2.Message }));

                success = ExitType.InitializationError;

            }

            catch (InitializationException exception3)

            {

                Console.WriteLine(exception3.Message);

                success = ExitType.InitializationError;

            }

            catch (LoggerException exception4)

            {

                if (exception4.ErrorCode != null)

                {

                    Console.WriteLine(Microsoft.Build.Shared.ResourceUtilities.FormatResourceString("LoggerFailurePrefixNoErrorCode", new object[] { exception4.ErrorCode, exception4.Message }));

                }

                else

                {

                    Console.WriteLine(Microsoft.Build.Shared.ResourceUtilities.FormatResourceString("LoggerFailurePrefixWithErrorCode", new object[] { exception4.Message }));

                }

                if (exception4.InnerException != null)

                {

                    Console.WriteLine(exception4.InnerException.ToString());

                }

                success = ExitType.LoggerAbort;

            }

            catch (Microsoft.Build.Exceptions.InternalLoggerException exception5)

            {

                if (!exception5.InitializationException)

                {

                    Console.WriteLine("MSBUILD : error " + exception5.ErrorCode + ": " + exception5.Message);

                    Console.WriteLine(exception5.InnerException.ToString());

                    return ExitType.LoggerFailure;

                }

                Console.WriteLine("MSBUILD : error " + exception5.ErrorCode + ": " + exception5.Message + ((exception5.InnerException != null) ? (" " + exception5.InnerException.Message) : ""));

                return ExitType.InitializationError;

            }

            catch (BuildAbortedException exception6)

            {

                Console.WriteLine("MSBUILD : error " + exception6.ErrorCode + ": " + exception6.Message + ((exception6.InnerException != null) ? (" " + exception6.InnerException.Message) : string.Empty));

                success = ExitType.Unexpected;

            }

            catch (Exception exception7)

            {

                Console.WriteLine("{0}\r\n{1}", Microsoft.Build.Shared.AssemblyResources.GetString("FatalError"), exception7.ToString());

                throw;

            }

            finally

            {

                buildComplete.Set();

                Console.CancelKeyPress -= handler;

                cancelComplete.WaitOne();

                Microsoft.Internal.Performance.CodeMarkers.Instance.UninitializePerformanceDLL(CodeMarkerApp.MSBUILDPERF);

            }

            return success;

        }



        internal static string ExtractAnyLoggerParameter(string parameters, params string[] parameterNames)

        {

            string[] strArray = parameters.Split(new char[] { ';' });

            string str = null;

            foreach (string str2 in strArray)

            {

                foreach (string str3 in parameterNames)

                {

                    if (str2.StartsWith(str3 + "=", StringComparison.OrdinalIgnoreCase) || string.Equals(str3, str2, StringComparison.OrdinalIgnoreCase))

                    {

                        str = str2;

                    }

                }

            }

            return str;

        }



        private static string ExtractAnyParameterValue(string parameter)

        {

            string str = null;

            if (!string.IsNullOrEmpty(parameter))

            {

                string[] strArray = parameter.Split(new char[] { '=' });

                str = (strArray.Length > 1) ? strArray[1] : null;

            }

            return str;

        }



        internal static string ExtractSwitchParameters(string commandLineArg, string unquotedCommandLineArg, int doubleQuotesRemovedFromArg, string switchName, int switchParameterIndicator)

        {

            string str = null;

            int num2;

            int index = commandLineArg.IndexOf(':');

            string str2 = QuotingUtilities.Unquote(commandLineArg.Substring(0, index), out num2);

            Microsoft.Build.Shared.ErrorUtilities.VerifyThrow(switchName == str2.Substring(1), "The switch name extracted from either the partially or completely unquoted arg should be the same.");

            Microsoft.Build.Shared.ErrorUtilities.VerifyThrow(doubleQuotesRemovedFromArg >= num2, "The name portion of the switch cannot contain more quoting than the arg itself.");

            if ((num2 % 2) == 0)

            {

                str = commandLineArg.Substring(index);

            }

            else

            {

                int num3 = commandLineArg.IndexOf('"', index + 1);

                if (((doubleQuotesRemovedFromArg - num2) <= 1) && ((num3 == -1) || (num3 == (commandLineArg.Length - 1))))

                {

                    str = unquotedCommandLineArg.Substring(switchParameterIndicator);

                }

                else

                {

                    str = ":\"" + commandLineArg.Substring(index + 1);

                }

            }

            Microsoft.Build.Shared.ErrorUtilities.VerifyThrow(str != null, "We must be able to extract the switch parameters.");

            return str;

        }



        private static CommandLineSwitches GatherAllSwitches(string commandLine)

        {

            ArrayList commandLineArgs = QuotingUtilities.SplitUnquoted(commandLine, new char[0]);

            CommandLineSwitches commandLineSwitches = new CommandLineSwitches();

            GatherCommandLineSwitches(commandLineArgs, commandLineSwitches);

            return GatherAutoResponseFileSwitches(commandLineSwitches);

        }



        private static CommandLineSwitches GatherAutoResponseFileSwitches(CommandLineSwitches commandLineSwitches)

        {

            CommandLineSwitches switches = commandLineSwitches;

            if (!commandLineSwitches[CommandLineSwitches.ParameterlessSwitch.NoAutoResponse])

            {

                string path = Path.Combine(exePath, "MSBuild.rsp");

                if (!File.Exists(path))

                {

                    return switches;

                }

                switches = new CommandLineSwitches();

                GatherResponseFileSwitch("@" + path, switches);

                if (switches[CommandLineSwitches.ParameterlessSwitch.NoAutoResponse])

                {

                    switches.SetSwitchError("CannotAutoDisableAutoResponseFile", switches.GetParameterlessSwitchCommandLineArg(CommandLineSwitches.ParameterlessSwitch.NoAutoResponse));

                }

                if (switches.HaveAnySwitchesBeenSet())

                {

                    usingSwitchesFromAutoResponseFile = true;

                }

                switches.Append(commandLineSwitches);

            }

            return switches;

        }



        internal static void GatherCommandLineSwitches(ArrayList commandLineArgs, CommandLineSwitches commandLineSwitches)

        {

            foreach (string str in commandLineArgs)

            {

                int num;

                string unquotedCommandLineArg = QuotingUtilities.Unquote(str, out num);

                if (unquotedCommandLineArg.Length > 0)

                {

                    string str3;

                    string str4;

                    CommandLineSwitches.ParameterlessSwitch switch2;

                    string str5;

                    if (unquotedCommandLineArg.StartsWith("@", StringComparison.Ordinal))

                    {

                        GatherResponseFileSwitch(unquotedCommandLineArg, commandLineSwitches);

                        continue;

                    }

                    if (!unquotedCommandLineArg.StartsWith("-", StringComparison.Ordinal) && !unquotedCommandLineArg.StartsWith("/", StringComparison.Ordinal))

                    {

                        str3 = null;

                        str4 = ":" + str;

                    }

                    else

                    {

                        int index = unquotedCommandLineArg.IndexOf(':');

                        if (index == -1)

                        {

                            str3 = unquotedCommandLineArg.Substring(1);

                            str4 = string.Empty;

                        }

                        else

                        {

                            str3 = unquotedCommandLineArg.Substring(1, index - 1);

                            str4 = ExtractSwitchParameters(str, unquotedCommandLineArg, num, str3, index);

                        }

                    }

                    if (string.IsNullOrEmpty(str4) && (string.Equals(str3, "m", StringComparison.OrdinalIgnoreCase) || string.Equals(str3, "maxcpucount", StringComparison.OrdinalIgnoreCase)))

                    {

                        int processorCount = Environment.ProcessorCount;

                        str4 = ":" + processorCount;

                    }

                    if (CommandLineSwitches.IsParameterlessSwitch(str3, out switch2, out str5))

                    {

                        GatherParameterlessCommandLineSwitch(commandLineSwitches, switch2, str4, str5, unquotedCommandLineArg);

                    }

                    else

                    {

                        CommandLineSwitches.ParameterizedSwitch switch3;

                        bool flag;

                        string str6;

                        bool flag2;

                        if (CommandLineSwitches.IsParameterizedSwitch(str3, out switch3, out str5, out flag, out str6, out flag2))

                        {

                            GatherParameterizedCommandLineSwitch(commandLineSwitches, switch3, str4, str5, flag, str6, flag2, unquotedCommandLineArg);

                            continue;

                        }

                        commandLineSwitches.SetUnknownSwitchError(unquotedCommandLineArg);

                    }

                }

            }

        }



        private static void GatherParameterizedCommandLineSwitch(CommandLineSwitches commandLineSwitches, CommandLineSwitches.ParameterizedSwitch parameterizedSwitch, string switchParameters, string duplicateSwitchErrorMessage, bool multipleParametersAllowed, string missingParametersErrorMessage, bool unquoteParameters, string unquotedCommandLineArg)

        {

            if ((switchParameters.Length > 1) || (missingParametersErrorMessage == null))

            {

                if (commandLineSwitches.IsParameterizedSwitchSet(parameterizedSwitch) && (duplicateSwitchErrorMessage != null))

                {

                    commandLineSwitches.SetSwitchError(duplicateSwitchErrorMessage, unquotedCommandLineArg);

                }

                else

                {

                    if (switchParameters.Length > 0)

                    {

                        switchParameters = switchParameters.Substring(1);

                    }

                    if (!commandLineSwitches.SetParameterizedSwitch(parameterizedSwitch, unquotedCommandLineArg, switchParameters, multipleParametersAllowed, unquoteParameters) && (missingParametersErrorMessage != null))

                    {

                        commandLineSwitches.SetSwitchError(missingParametersErrorMessage, unquotedCommandLineArg);

                    }

                }

            }

            else

            {

                commandLineSwitches.SetSwitchError(missingParametersErrorMessage, unquotedCommandLineArg);

            }

        }



        private static void GatherParameterlessCommandLineSwitch(CommandLineSwitches commandLineSwitches, CommandLineSwitches.ParameterlessSwitch parameterlessSwitch, string switchParameters, string duplicateSwitchErrorMessage, string unquotedCommandLineArg)

        {

            if (switchParameters.Length == 0)

            {

                if (!commandLineSwitches.IsParameterlessSwitchSet(parameterlessSwitch) || (duplicateSwitchErrorMessage == null))

                {

                    commandLineSwitches.SetParameterlessSwitch(parameterlessSwitch, unquotedCommandLineArg);

                }

                else

                {

                    commandLineSwitches.SetSwitchError(duplicateSwitchErrorMessage, unquotedCommandLineArg);

                }

            }

            else

            {

                commandLineSwitches.SetUnexpectedParametersError(unquotedCommandLineArg);

            }

        }



        private static void GatherResponseFileSwitch(string unquotedCommandLineArg, CommandLineSwitches commandLineSwitches)

        {

            try

            {

                string path = unquotedCommandLineArg.Substring(1);

                if (path.Length == 0)

                {

                    commandLineSwitches.SetSwitchError("MissingResponseFileError", unquotedCommandLineArg);

                }

                else if (!File.Exists(path))

                {

                    commandLineSwitches.SetParameterError("ResponseFileNotFoundError", unquotedCommandLineArg);

                }

                else

                {

                    path = Path.GetFullPath(path);

                    bool flag = false;

                    foreach (string str2 in includedResponseFiles)

                    {

                        if (string.Compare(path, str2, StringComparison.OrdinalIgnoreCase) == 0)

                        {

                            commandLineSwitches.SetParameterError("RepeatedResponseFileError", unquotedCommandLineArg);

                            flag = true;

                            break;

                        }

                    }

                    if (!flag)

                    {

                        ArrayList list;

                        includedResponseFiles.Add(path);

                        using (StreamReader reader = new StreamReader(path, Encoding.Default))

                        {

                            list = new ArrayList();

                            while (reader.Peek() != -1)

                            {

                                string name = reader.ReadLine().TrimStart(new char[0]);

                                if (!name.StartsWith("#", StringComparison.Ordinal))

                                {

                                    list.AddRange(QuotingUtilities.SplitUnquoted(Environment.ExpandEnvironmentVariables(name), new char[0]));

                                }

                            }

                        }

                        GatherCommandLineSwitches(list, commandLineSwitches);

                    }

                }

            }

            catch (NotSupportedException exception)

            {

                commandLineSwitches.SetParameterError("ReadResponseFileError", unquotedCommandLineArg, exception);

            }

            catch (SecurityException exception2)

            {

                commandLineSwitches.SetParameterError("ReadResponseFileError", unquotedCommandLineArg, exception2);

            }

            catch (UnauthorizedAccessException exception3)

            {

                commandLineSwitches.SetParameterError("ReadResponseFileError", unquotedCommandLineArg, exception3);

            }

            catch (IOException exception4)

            {

                commandLineSwitches.SetParameterError("ReadResponseFileError", unquotedCommandLineArg, exception4);

            }

        }



        private static string GetFriendlyCounterType(PerformanceCounterType type, string name)

        {

            if (name.IndexOf("bytes", StringComparison.OrdinalIgnoreCase) != -1)

            {

                return "bytes";

            }

            if (name.IndexOf("threads", StringComparison.OrdinalIgnoreCase) != -1)

            {

                return "threads";

            }

            switch (type)

            {

                case PerformanceCounterType.NumberOfItems64:

                case PerformanceCounterType.CounterDelta32:

                case PerformanceCounterType.CounterDelta64:

                case PerformanceCounterType.NumberOfItemsHEX32:

                case PerformanceCounterType.NumberOfItemsHEX64:

                case PerformanceCounterType.NumberOfItems32:

                case PerformanceCounterType.SampleCounter:

                case PerformanceCounterType.CountPerTimeInterval32:

                case PerformanceCounterType.CountPerTimeInterval64:

                case PerformanceCounterType.CounterTimer:

                case PerformanceCounterType.RateOfCountsPerSecond32:

                case PerformanceCounterType.RateOfCountsPerSecond64:

                case PerformanceCounterType.CounterMultiTimer:

                case PerformanceCounterType.CounterTimerInverse:

                case PerformanceCounterType.CounterMultiTimerInverse:

                case PerformanceCounterType.AverageCount64:

                    return "#";



                case PerformanceCounterType.RawFraction:

                case PerformanceCounterType.CounterMultiTimer100Ns:

                case PerformanceCounterType.SampleFraction:

                case PerformanceCounterType.CounterMultiTimer100NsInverse:

                    return "%";



                case PerformanceCounterType.Timer100NsInverse:

                case PerformanceCounterType.Timer100Ns:

                    return "100ns";



                case PerformanceCounterType.AverageTimer32:

                case PerformanceCounterType.ElapsedTime:

                    return "s";

            }

            return "?";

        }



        private static void HandleConfigurationException(Exception ex)

        {

            StringBuilder builder = new StringBuilder();

            Exception innerException = ex;

            do

            {

                string str = innerException.Message.TrimEnd(new char[0]);

                builder.Append(str);

                if (str[str.Length - 1] != '.')

                {

                    builder.Append(".");

                }

                builder.Append(" ");

                innerException = innerException.InnerException;

            }

            while (innerException != null);

            Console.WriteLine(Microsoft.Build.Shared.ResourceUtilities.FormatResourceString("InvalidConfigurationFile", new object[] { builder.ToString() }));

            initialized = false;

        }



        internal static void Initialize()

        {

        }



        [MTAThread]

        public static int Main()

        {

            if (Environment.GetEnvironmentVariable("MSBUILDDUMPPROCESSCOUNTERS") == "1")

            {

                DumpCounters(true);

            }

            int num = (initialized && (Execute(Environment.CommandLine) == ExitType.Success)) ? 0 : 1;

            if (Environment.GetEnvironmentVariable("MSBUILDDUMPPROCESSCOUNTERS") == "1")

            {

                DumpCounters(false);

            }



            Console.ReadKey();



            return num;

        }



        [MethodImpl(MethodImplOptions.NoInlining)]

        private static ExitType OldOMBuildProject(ExitType exitType, string projectFile, string[] targets, string toolsVersion, Dictionary<string, string> globalProperties, ILogger[] loggers, LoggerVerbosity verbosity, bool needToValidateProject, string schemaFile, int cpuCount)

        {

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("Using35Engine"));

            BuildPropertyGroup propertyBag = new BuildPropertyGroup();

            foreach (KeyValuePair<string, string> pair in globalProperties)

            {

                propertyBag.SetProperty(pair.Key, pair.Value);

            }

            if (!BuildProjectWithOldOM(projectFile, targets, toolsVersion, propertyBag, loggers, verbosity, null, needToValidateProject, schemaFile, cpuCount))

            {

                exitType = ExitType.BuildError;

            }

            return exitType;

        }



        private static Microsoft.Build.Logging.LoggerDescription ParseLoggingParameter(string parameter, string unquotedParameter, LoggerVerbosity verbosity)

        {

            string str;

            string loggerSwitchParameters = null;

            int num;

            string str5;

            ArrayList list = QuotingUtilities.SplitUnquoted(parameter, 2, true, false, out num, new char[] { ';' });

            Microsoft.Build.Shared.ErrorUtilities.VerifyThrow((list.Count >= 1) && (list.Count <= 2), "SplitUnquoted() must return at least one string, and no more than two.");

            CommandLineSwitchException.VerifyThrow(((string) list[0]).Length > 0, "InvalidLoggerError", unquotedParameter);

            if (list.Count == 2)

            {

                loggerSwitchParameters = QuotingUtilities.Unquote((string) list[1]);

            }

            ArrayList list2 = QuotingUtilities.SplitUnquoted((string) list[0], 2, true, false, out num, new char[] { ',' });

            Microsoft.Build.Shared.ErrorUtilities.VerifyThrow((list2.Count >= 1) && (list2.Count <= 2), "SplitUnquoted() must return at least one string, and no more than two.");

            if (list2.Count == 2)

            {

                str = QuotingUtilities.Unquote((string) list2[0]);

                str5 = QuotingUtilities.Unquote((string) list2[1]);

            }

            else

            {

                str = string.Empty;

                str5 = QuotingUtilities.Unquote((string) list2[0]);

            }

            CommandLineSwitchException.VerifyThrow(str5.Length > 0, "InvalidLoggerError", unquotedParameter);

            string loggerAssemblyName = null;

            string loggerAssemblyFile = null;

            if (string.Compare(str5, "Microsoft.Build.Engine", StringComparison.OrdinalIgnoreCase) == 0)

            {

                str5 = "Microsoft.Build.Engine,Version=4.0.0.0,Culture=neutral,PublicKeyToken=b03f5f7f11d50a3a";

            }

            if (File.Exists(str5))

            {

                loggerAssemblyFile = str5;

            }

            else

            {

                loggerAssemblyName = str5;

            }

            return new Microsoft.Build.Logging.LoggerDescription(str, loggerAssemblyName, loggerAssemblyFile, loggerSwitchParameters, verbosity);

        }



        private static bool ProcessCommandLineSwitches(CommandLineSwitches commandLineSwitches, ref string projectFile, ref string[] targets, ref string toolsVersion, ref Dictionary<string, string> globalProperties, ref ILogger[] loggers, ref LoggerVerbosity verbosity, ref List<DistributedLoggerRecord> distributedLoggerRecords, ref bool needToValidateProject, ref string schemaFile, ref int cpuCount, ref bool enableNodeReuse, ref TextWriter preprocessWriter, ref bool debugger, ref bool detailedSummary)

        {

            bool flag = false;

            if (!commandLineSwitches[CommandLineSwitches.ParameterlessSwitch.NoLogo] && !commandLineSwitches.IsParameterizedSwitchSet(CommandLineSwitches.ParameterizedSwitch.Preprocess))

            {

                DisplayCopyrightMessage();

            }

            if (commandLineSwitches[CommandLineSwitches.ParameterlessSwitch.Help])

            {

                ShowHelpMessage();

            }

            else if (commandLineSwitches.IsParameterizedSwitchSet(CommandLineSwitches.ParameterizedSwitch.NodeMode))

            {

                StartLocalNode(commandLineSwitches);

            }

            else

            {

                commandLineSwitches.ThrowErrors();

                if (commandLineSwitches[CommandLineSwitches.ParameterlessSwitch.Version])

                {

                    ShowVersion();

                }

                else

                {

                    projectFile = ProcessProjectSwitch(commandLineSwitches[CommandLineSwitches.ParameterizedSwitch.Project], commandLineSwitches[CommandLineSwitches.ParameterizedSwitch.IgnoreProjectExtensions], new Microsoft.Build.Shared.DirectoryGetFiles(Directory.GetFiles));

                    targets = ProcessTargetSwitch(commandLineSwitches[CommandLineSwitches.ParameterizedSwitch.Target]);

                    toolsVersion = ProcessToolsVersionSwitch(commandLineSwitches[CommandLineSwitches.ParameterizedSwitch.ToolsVersion]);

                    globalProperties = ProcessPropertySwitch(commandLineSwitches[CommandLineSwitches.ParameterizedSwitch.Property]);

                    cpuCount = ProcessMaxCPUCountSwitch(commandLineSwitches[CommandLineSwitches.ParameterizedSwitch.MaxCPUCount]);

                    enableNodeReuse = ProcessNodeReuseSwitch(commandLineSwitches[CommandLineSwitches.ParameterizedSwitch.NodeReuse]);

                    preprocessWriter = null;

                    if (commandLineSwitches.IsParameterizedSwitchSet(CommandLineSwitches.ParameterizedSwitch.Preprocess))

                    {

                        preprocessWriter = ProcessPreprocessSwitch(commandLineSwitches[CommandLineSwitches.ParameterizedSwitch.Preprocess]);

                    }

                    debugger = commandLineSwitches.IsParameterlessSwitchSet(CommandLineSwitches.ParameterlessSwitch.Debugger);

                    detailedSummary = commandLineSwitches.IsParameterlessSwitchSet(CommandLineSwitches.ParameterlessSwitch.DetailedSummary);

                    string[][] fileLoggerParameters = commandLineSwitches.GetFileLoggerParameters();

                    loggers = ProcessLoggingSwitches(commandLineSwitches[CommandLineSwitches.ParameterizedSwitch.Logger], commandLineSwitches[CommandLineSwitches.ParameterizedSwitch.DistributedLogger], commandLineSwitches[CommandLineSwitches.ParameterizedSwitch.Verbosity], commandLineSwitches[CommandLineSwitches.ParameterlessSwitch.NoConsoleLogger], commandLineSwitches[CommandLineSwitches.ParameterlessSwitch.DistributedFileLogger], commandLineSwitches[CommandLineSwitches.ParameterizedSwitch.FileLoggerParameters], commandLineSwitches[CommandLineSwitches.ParameterizedSwitch.ConsoleLoggerParameters], fileLoggerParameters, out distributedLoggerRecords, out verbosity, ref detailedSummary, cpuCount);

                    if (usingSwitchesFromAutoResponseFile && (LoggerVerbosity.Diagnostic == verbosity))

                    {

                        Console.WriteLine(Microsoft.Build.Shared.ResourceUtilities.FormatResourceString("PickedUpSwitchesFromAutoResponse", new object[] { "MSBuild.rsp" }));

                    }

                    needToValidateProject = commandLineSwitches.IsParameterizedSwitchSet(CommandLineSwitches.ParameterizedSwitch.Validate);

                    schemaFile = ProcessValidateSwitch(commandLineSwitches[CommandLineSwitches.ParameterizedSwitch.Validate]);

                    flag = true;

                }

            }

            Microsoft.Build.Shared.ErrorUtilities.VerifyThrow(!flag || (projectFile != null), "We should have a project file if we're going to build.");

            return flag;

        }



        internal static void ProcessConsoleLoggerSwitch(bool noConsoleLogger, string[] consoleLoggerParameters, List<DistributedLoggerRecord> distributedLoggerRecords, LoggerVerbosity verbosity, int cpuCount, ArrayList loggers)

        {

            if (!noConsoleLogger)

            {

                Microsoft.Build.Logging.ConsoleLogger logger = new Microsoft.Build.Logging.ConsoleLogger(verbosity);

                string anyPrefixingParameter = "SHOWPROJECTFILE=TRUE;";

                if ((consoleLoggerParameters != null) && (consoleLoggerParameters.Length > 0))

                {

                    anyPrefixingParameter = AggregateParameters(anyPrefixingParameter, consoleLoggerParameters);

                }

                if (cpuCount == 1)

                {

                    logger.Parameters = "ENABLEMPLOGGING;" + anyPrefixingParameter;

                    loggers.Add(logger);

                }

                else

                {

                    logger.Parameters = anyPrefixingParameter;

                    DistributedLoggerRecord item = CreateForwardingLoggerRecord(logger, anyPrefixingParameter, verbosity);

                    distributedLoggerRecords.Add(item);

                }

            }

        }



        internal static void ProcessDistributedFileLogger(bool distributedFileLogger, string[] fileLoggerParameters, List<DistributedLoggerRecord> distributedLoggerRecords, ArrayList loggers, int cpuCount)

        {

            if (distributedFileLogger)

            {

                string parameters = string.Empty;

                if ((fileLoggerParameters != null) && (fileLoggerParameters.Length > 0))

                {

                    parameters = AggregateParameters(null, fileLoggerParameters);

                }

                string parameter = ExtractAnyLoggerParameter(parameters, new string[] { "logfile" });

                string str3 = ExtractAnyParameterValue(parameter);

                try

                {

                    if (!string.IsNullOrEmpty(str3) && !Path.IsPathRooted(str3))

                    {

                        parameters = parameters.Replace(parameter, "logFile=" + Path.Combine(Environment.CurrentDirectory, str3));

                    }

                }

                catch (Exception exception)

                {

                    if (Microsoft.Build.Shared.ExceptionHandling.NotExpectedException(exception))

                    {

                        throw;

                    }

                    throw new LoggerException(exception.Message, exception);

                }

                if (string.IsNullOrEmpty(str3))

                {

                    if (!string.IsNullOrEmpty(parameters) && !parameters.EndsWith(";", StringComparison.OrdinalIgnoreCase))

                    {

                        parameters = parameters + ";";

                    }

                    parameters = parameters + "logFile=" + Path.Combine(Environment.CurrentDirectory, "msbuild.log");

                }

                Assembly assembly = Assembly.GetAssembly(typeof(ProjectCollection));

                string loggerClassName = "Microsoft.Build.Logging.DistributedFileLogger";

                string fullName = assembly.GetName().FullName;

                Microsoft.Build.Logging.LoggerDescription forwardingLoggerDescription = new Microsoft.Build.Logging.LoggerDescription(loggerClassName, fullName, null, parameters, LoggerVerbosity.Detailed);

                DistributedLoggerRecord item = new DistributedLoggerRecord(null, forwardingLoggerDescription);

                distributedLoggerRecords.Add(item);

            }

        }



        private static List<DistributedLoggerRecord> ProcessDistributedLoggerSwitch(string[] parameters, LoggerVerbosity verbosity)

        {

            List<DistributedLoggerRecord> list = new List<DistributedLoggerRecord>();

            foreach (string str in parameters)

            {

                int num;

                ArrayList list2 = QuotingUtilities.SplitUnquoted(str, 2, true, false, out num, new char[] { '*' });

                Microsoft.Build.Shared.ErrorUtilities.VerifyThrow((list2.Count >= 1) && (list2.Count <= 2), "SplitUnquoted() must return at least one string, and no more than two.");

                string unquotedParameter = QuotingUtilities.Unquote((string) list2[0]);

                Microsoft.Build.Logging.LoggerDescription loggerDescription = ParseLoggingParameter((string) list2[0], unquotedParameter, verbosity);

                ILogger centralLogger = CreateAndConfigureLogger(loggerDescription, verbosity, unquotedParameter);

                Microsoft.Build.Logging.LoggerDescription forwardingLoggerDescription = loggerDescription;

                if (list2.Count > 1)

                {

                    unquotedParameter = QuotingUtilities.Unquote((string) list2[1]);

                    forwardingLoggerDescription = ParseLoggingParameter((string) list2[1], unquotedParameter, verbosity);

                }

                DistributedLoggerRecord item = new DistributedLoggerRecord(centralLogger, forwardingLoggerDescription);

                list.Add(item);

            }

            return list;

        }



        private static void ProcessFileLoggers(string[][] groupedFileLoggerParameters, List<DistributedLoggerRecord> distributedLoggerRecords, LoggerVerbosity verbosity, int cpuCount, ArrayList loggers)

        {

            for (int i = 0; i < groupedFileLoggerParameters.Length; i++)

            {

                if (groupedFileLoggerParameters[i] != null)

                {

                    string anyPrefixingParameter = "SHOWPROJECTFILE=TRUE;";

                    if (i == 0)

                    {

                        anyPrefixingParameter = anyPrefixingParameter + "logfile=msbuild.log;";

                    }

                    else

                    {

                        object obj2 = anyPrefixingParameter;

                        anyPrefixingParameter = string.Concat(new object[] { obj2, "logfile=msbuild", i, ".log;" });

                    }

                    if (groupedFileLoggerParameters[i].Length > 0)

                    {

                        anyPrefixingParameter = AggregateParameters(anyPrefixingParameter, groupedFileLoggerParameters[i]);

                    }

                    Microsoft.Build.Logging.FileLogger logger = new Microsoft.Build.Logging.FileLogger();

                    LoggerVerbosity detailed = LoggerVerbosity.Detailed;

                    logger.Verbosity = detailed;

                    if (cpuCount == 1)

                    {

                        logger.Parameters = "ENABLEMPLOGGING;" + anyPrefixingParameter;

                        loggers.Add(logger);

                    }

                    else

                    {

                        logger.Parameters = anyPrefixingParameter;

                        DistributedLoggerRecord item = CreateForwardingLoggerRecord(logger, anyPrefixingParameter, detailed);

                        distributedLoggerRecords.Add(item);

                    }

                }

            }

        }



        private static ArrayList ProcessLoggerSwitch(string[] parameters, LoggerVerbosity verbosity)

        {

            ArrayList list = new ArrayList();

            foreach (string str in parameters)

            {

                string unquotedParameter = QuotingUtilities.Unquote(str);

                Microsoft.Build.Logging.LoggerDescription loggerDescription = ParseLoggingParameter(str, unquotedParameter, verbosity);

                list.Add(CreateAndConfigureLogger(loggerDescription, verbosity, unquotedParameter));

            }

            return list;

        }



        private static ILogger[] ProcessLoggingSwitches(string[] loggerSwitchParameters, string[] distributedLoggerSwitchParameters, string[] verbositySwitchParameters, bool noConsoleLogger, bool distributedFileLogger, string[] fileLoggerParameters, string[] consoleLoggerParameters, string[][] groupedFileLoggerParameters, out List<DistributedLoggerRecord> distributedLoggerRecords, out LoggerVerbosity verbosity, ref bool detailedSummary, int cpuCount)

        {

            verbosity = LoggerVerbosity.Normal;

            if (verbositySwitchParameters.Length > 0)

            {

                verbosity = ProcessVerbositySwitch(verbositySwitchParameters[verbositySwitchParameters.Length - 1]);

            }

            ArrayList loggers = ProcessLoggerSwitch(loggerSwitchParameters, verbosity);

            distributedLoggerRecords = ProcessDistributedLoggerSwitch(distributedLoggerSwitchParameters, verbosity);

            ProcessConsoleLoggerSwitch(noConsoleLogger, consoleLoggerParameters, distributedLoggerRecords, verbosity, cpuCount, loggers);

            ProcessDistributedFileLogger(distributedFileLogger, fileLoggerParameters, distributedLoggerRecords, loggers, cpuCount);

            ProcessFileLoggers(groupedFileLoggerParameters, distributedLoggerRecords, verbosity, cpuCount, loggers);

            if (verbosity == LoggerVerbosity.Diagnostic)

            {

                detailedSummary = true;

            }

            return (ILogger[]) loggers.ToArray(typeof(ILogger));

        }



        internal static int ProcessMaxCPUCountSwitch(string[] parameters)

        {

            int num = 1;

            if (parameters.Length > 0)

            {

                try

                {

                    num = int.Parse(parameters[parameters.Length - 1], CultureInfo.InvariantCulture);

                }

                catch (FormatException exception)

                {

                    CommandLineSwitchException.Throw("InvalidMaxCPUCountValue", parameters[parameters.Length - 1], new string[] { exception.Message });

                }

                catch (OverflowException exception2)

                {

                    CommandLineSwitchException.Throw("InvalidMaxCPUCountValue", parameters[parameters.Length - 1], new string[] { exception2.Message });

                }

                CommandLineSwitchException.VerifyThrow((num > 0) && (num < 0x40), "InvalidMaxCPUCountValueOutsideRange", parameters[parameters.Length - 1]);

            }

            return num;

        }



        internal static bool ProcessNodeReuseSwitch(string[] parameters)

        {

            bool flag = true;

            if (parameters.Length > 0)

            {

                try

                {

                    flag = bool.Parse(parameters[parameters.Length - 1]);

                }

                catch (FormatException exception)

                {

                    CommandLineSwitchException.Throw("InvalidNodeReuseValue", parameters[parameters.Length - 1], new string[] { exception.Message });

                }

                catch (ArgumentNullException exception2)

                {

                    CommandLineSwitchException.Throw("InvalidNodeReuseValue", parameters[parameters.Length - 1], new string[] { exception2.Message });

                }

            }

            return flag;

        }



        internal static TextWriter ProcessPreprocessSwitch(string[] parameters)

        {

            TextWriter @out = Console.Out;

            if (parameters.Length > 0)

            {

                try

                {

                    @out = new StreamWriter(parameters[parameters.Length - 1]);

                }

                catch (Exception exception)

                {

                    if (Microsoft.Build.Shared.ExceptionHandling.NotExpectedException(exception))

                    {

                        throw;

                    }

                    CommandLineSwitchException.Throw("InvalidPreprocessPath", parameters[parameters.Length - 1], new string[] { exception.Message });

                }

            }

            return @out;

        }



        internal static string ProcessProjectSwitch(string[] parameters, string[] projectsExtensionsToIgnore, Microsoft.Build.Shared.DirectoryGetFiles getFiles)

        {

            Microsoft.Build.Shared.ErrorUtilities.VerifyThrow(parameters.Length <= 1, "It should not be possible to specify more than 1 project at a time.");

            if (parameters.Length == 0)

            {

                string[] potentialProjectOrSolutionFiles = getFiles(".", "*.*proj");

                string[] strArray2 = getFiles(".", "*.sln");

                Dictionary<string, object> extensionsToIgnoreDictionary = ValidateExtensions(projectsExtensionsToIgnore);

                if (extensionsToIgnoreDictionary.Count > 0)

                {

                    if ((potentialProjectOrSolutionFiles != null) && (potentialProjectOrSolutionFiles.Length > 0))

                    {

                        potentialProjectOrSolutionFiles = RemoveFilesWithExtensionsToIgnore(potentialProjectOrSolutionFiles, extensionsToIgnoreDictionary);

                    }

                    if ((strArray2 != null) && (strArray2.Length > 0))

                    {

                        strArray2 = RemoveFilesWithExtensionsToIgnore(strArray2, extensionsToIgnoreDictionary);

                    }

                }

                if ((potentialProjectOrSolutionFiles.Length == 1) && (strArray2.Length == 1))

                {

                    string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(strArray2[0]);

                    string strB = Path.GetFileNameWithoutExtension(potentialProjectOrSolutionFiles[0]);

                    InitializationException.VerifyThrow(string.Compare(fileNameWithoutExtension, strB, StringComparison.OrdinalIgnoreCase) == 0, "AmbiguousProjectError");

                }

                else if (strArray2.Length > 1)

                {

                    InitializationException.VerifyThrow(false, "AmbiguousProjectError");

                }

                else if (potentialProjectOrSolutionFiles.Length > 1)

                {

                    bool flag = true;

                    if (potentialProjectOrSolutionFiles.Length == 2)

                    {

                        string extension = Path.GetExtension(potentialProjectOrSolutionFiles[0]);

                        string str5 = Path.GetExtension(potentialProjectOrSolutionFiles[1]);

                        if (string.Compare(extension, str5, StringComparison.OrdinalIgnoreCase) != 0)

                        {

                            if (string.Compare(extension, ".proj", StringComparison.OrdinalIgnoreCase) == 0)

                            {

                                potentialProjectOrSolutionFiles = new string[] { potentialProjectOrSolutionFiles[0] };

                                flag = false;

                            }

                            else if (string.Compare(str5, ".proj", StringComparison.OrdinalIgnoreCase) == 0)

                            {

                                potentialProjectOrSolutionFiles = new string[] { potentialProjectOrSolutionFiles[1] };

                                flag = false;

                            }

                        }

                    }

                    InitializationException.VerifyThrow(!flag, "AmbiguousProjectError");

                }

                else if ((potentialProjectOrSolutionFiles.Length == 0) && (strArray2.Length == 0))

                {

                    InitializationException.VerifyThrow(false, "MissingProjectError");

                }

                return ((strArray2.Length == 1) ? strArray2[0] : potentialProjectOrSolutionFiles[0]);

            }

            InitializationException.VerifyThrow(File.Exists(parameters[0]), "ProjectNotFoundError", parameters[0]);

            return parameters[0];

        }



        internal static Dictionary<string, string> ProcessPropertySwitch(string[] parameters)

        {

            Dictionary<string, string> dictionary = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);

            foreach (string str in parameters)

            {

                string[] strArray = str.Split(propertyValueSeparator, 2);

                CommandLineSwitchException.VerifyThrow((strArray[0].Length > 0) && (strArray.Length == 2), "InvalidPropertyError", str);

                dictionary[strArray[0]] = strArray[1];

            }

            return dictionary;

        }



        private static string[] ProcessTargetSwitch(string[] parameters)

        {

            return parameters;

        }



        private static string ProcessToolsVersionSwitch(string[] parameters)

        {

            if (parameters.Length > 0)

            {

                return parameters[parameters.Length - 1];

            }

            return null;

        }



        private static string ProcessValidateSwitch(string[] parameters)

        {

            string str = null;

            foreach (string str2 in parameters)

            {

                InitializationException.VerifyThrow(str == null, "MultipleSchemasError", str2);

                InitializationException.VerifyThrow(File.Exists(str2), "SchemaNotFoundError", str2);

                str = Path.Combine(Directory.GetCurrentDirectory(), str2);

            }

            return str;

        }



        internal static LoggerVerbosity ProcessVerbositySwitch(string value)

        {

            LoggerVerbosity normal = LoggerVerbosity.Normal;

            if (string.Equals(value, "q", StringComparison.OrdinalIgnoreCase) || string.Equals(value, "quiet", StringComparison.OrdinalIgnoreCase))

            {

                return LoggerVerbosity.Quiet;

            }

            if (string.Equals(value, "m", StringComparison.OrdinalIgnoreCase) || string.Equals(value, "minimal", StringComparison.OrdinalIgnoreCase))

            {

                return LoggerVerbosity.Minimal;

            }

            if (string.Equals(value, "n", StringComparison.OrdinalIgnoreCase) || string.Equals(value, "normal", StringComparison.OrdinalIgnoreCase))

            {

                return LoggerVerbosity.Normal;

            }

            if (string.Equals(value, "d", StringComparison.OrdinalIgnoreCase) || string.Equals(value, "detailed", StringComparison.OrdinalIgnoreCase))

            {

                return LoggerVerbosity.Detailed;

            }

            if (string.Equals(value, "diag", StringComparison.OrdinalIgnoreCase) || string.Equals(value, "diagnostic", StringComparison.OrdinalIgnoreCase))

            {

                return LoggerVerbosity.Diagnostic;

            }

            CommandLineSwitchException.Throw("InvalidVerbosityError", value);

            return normal;

        }



        private static string[] RemoveFilesWithExtensionsToIgnore(string[] potentialProjectOrSolutionFiles, Dictionary<string, object> extensionsToIgnoreDictionary)

        {

            Microsoft.Build.Shared.ErrorUtilities.VerifyThrow((potentialProjectOrSolutionFiles != null) && (potentialProjectOrSolutionFiles.Length > 0), "There should be some potential project or solution files");

            Microsoft.Build.Shared.ErrorUtilities.VerifyThrow((extensionsToIgnoreDictionary != null) && (extensionsToIgnoreDictionary.Count > 0), "There should be some extensions to Ignore");

            List<string> list = new List<string>();

            foreach (string str in potentialProjectOrSolutionFiles)

            {

                string extension = Path.GetExtension(str);

                if (!extensionsToIgnoreDictionary.ContainsKey(extension))

                {

                    list.Add(str);

                }

            }

            return list.ToArray();

        }



        private static void ResetBuildState()

        {

            includedResponseFiles = new ArrayList();

            usingSwitchesFromAutoResponseFile = false;

        }



        internal static void SetConsoleUI()

        {

            Thread currentThread = Thread.CurrentThread;

            currentThread.CurrentUICulture = CultureInfo.CurrentUICulture.GetConsoleFallbackUICulture();

            int codePage = Console.OutputEncoding.CodePage;

            if (((codePage != 0xfde9) && (codePage != currentThread.CurrentUICulture.TextInfo.OEMCodePage)) && (codePage != currentThread.CurrentUICulture.TextInfo.ANSICodePage))

            {

                currentThread.CurrentUICulture = new CultureInfo("en-US");

            }

        }



        private static void ShowHelpMessage()

        {

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_1_Syntax"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_2_Description"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_3_SwitchesHeader"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_9_TargetSwitch"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_10_PropertySwitch"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_17_MaximumCPUSwitch"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_23_ToolsVersionSwitch"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_12_VerbositySwitch"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_13_ConsoleLoggerParametersSwitch"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_14_NoConsoleLoggerSwitch"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_20_FileLoggerSwitch"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_22_FileLoggerParametersSwitch"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_18_DistributedLoggerSwitch"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_21_DistributedFileLoggerSwitch"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_11_LoggerSwitch"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_15_ValidateSwitch"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_19_IgnoreProjectExtensionsSwitch"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_24_NodeReuse"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_25_PreprocessSwitch"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_26_DetailedSummarySwitch"));

            if (CommandLineSwitches.IsParameterlessSwitch("debug"))

            {

                Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_27_DebuggerSwitch"));

            }

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_7_ResponseFile"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_8_NoAutoResponseSwitch"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_5_NoLogoSwitch"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_6_VersionSwitch"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_4_HelpSwitch"));

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpMessage_16_Examples"));

        }



        private static void ShowHelpPrompt()

        {

            Console.WriteLine(Microsoft.Build.Shared.AssemblyResources.GetString("HelpPrompt"));

        }



        private static void ShowVersion()

        {

            Console.Write(ProjectCollection.Version.ToString());

        }



        private static void StartLocalNode(CommandLineSwitches commandLineSwitches)

        {

            string[] strArray = commandLineSwitches[CommandLineSwitches.ParameterizedSwitch.NodeMode];

            int nodeNumber = 0;

            if (strArray.Length > 0)

            {

                try

                {

                    nodeNumber = int.Parse(strArray[0], CultureInfo.InvariantCulture);

                }

                catch (FormatException exception)

                {

                    CommandLineSwitchException.Throw("InvalidNodeNumberValue", strArray[0], new string[] { exception.Message });

                }

                catch (OverflowException exception2)

                {

                    CommandLineSwitchException.Throw("InvalidNodeNumberValue", strArray[0], new string[] { exception2.Message });

                }

                CommandLineSwitchException.VerifyThrow(nodeNumber >= 0, "InvalidNodeNumberValueIsNegative", strArray[0]);

            }

            if (!commandLineSwitches[CommandLineSwitches.ParameterlessSwitch.OldOM])

            {

                bool flag = true;

                while (flag)

                {

                    Exception exception3;

                    NodeEngineShutdownReason reason = new OutOfProcNode().Run(out exception3);

                    if (reason == NodeEngineShutdownReason.Error)

                    {

                        throw exception3;

                    }

                    if (reason != NodeEngineShutdownReason.BuildCompleteReuse)

                    {

                        flag = false;

                    }

                }

            }

            else

            {

                StartLocalNodeOldOM(nodeNumber);

            }

        }



        [MethodImpl(MethodImplOptions.NoInlining)]

        private static void StartLocalNodeOldOM(int nodeNumber)

        {

            LocalNode.StartLocalNodeServer(nodeNumber);

        }



        private static void ThrowInvalidToolsVersionInitializationException(IEnumerable<Microsoft.Build.Evaluation.Toolset> toolsets, string toolsVersion)

        {

            string str = string.Empty;

            foreach (Microsoft.Build.Evaluation.Toolset toolset in toolsets)

            {

                str = str + "\"" + toolset.ToolsVersion + "\", ";

            }

            if (str.Length > 0)

            {

                str = str.Substring(0, str.Length - 2);

            }

            string str2 = Microsoft.Build.Shared.ResourceUtilities.FormatResourceString("UnrecognizedToolsVersion", new object[] { toolsVersion, str });

            InitializationException.Throw(Microsoft.Build.Shared.ResourceUtilities.FormatResourceString("InvalidToolsVersionError", new object[] { str2 }), toolsVersion);

        }



        private static Dictionary<string, object> ValidateExtensions(string[] projectsExtensionsToIgnore)

        {

            Dictionary<string, object> dictionary = new Dictionary<string, object>(StringComparer.OrdinalIgnoreCase);

            if ((projectsExtensionsToIgnore != null) && (projectsExtensionsToIgnore.Length > 0))

            {

                string extension = null;

                foreach (string str2 in projectsExtensionsToIgnore)

                {

                    try

                    {

                        extension = Path.GetExtension(str2);

                    }

                    catch (ArgumentException)

                    {

                        InitializationException.Throw("InvalidExtensionToIgnore", str2, null, false);

                    }

                    InitializationException.VerifyThrow(!string.IsNullOrEmpty(extension), "InvalidExtensionToIgnore", str2);

                    InitializationException.VerifyThrow(extension.Length >= 2, "InvalidExtensionToIgnore", str2);

                    if (string.Compare(extension, str2, StringComparison.OrdinalIgnoreCase) != 0)

                    {

                        InitializationException.Throw("InvalidExtensionToIgnore", str2, null, false);

                    }

                    if (str2.IndexOfAny(wildcards) > -1)

                    {

                        InitializationException.Throw("InvalidExtensionToIgnore", str2, null, false);

                    }

                    if (!dictionary.ContainsKey(str2))

                    {

                        dictionary.Add(str2, null);

                    }

                }

            }

            return dictionary;

        }



        private static void VerifyThrowSupportedOS()

        {

            if (((Environment.OSVersion.Platform == PlatformID.Win32S) || (Environment.OSVersion.Platform == PlatformID.Win32Windows)) || ((Environment.OSVersion.Platform == PlatformID.WinCE) || ((Environment.OSVersion.Platform == PlatformID.Win32NT) && (Environment.OSVersion.Version.Major <= 4))))

            {

                InitializationException.VerifyThrow(false, "UnsupportedOS");

            }

        }



        public enum ExitType

        {

            Success,

            SwitchError,

            InitializationError,

            BuildError,

            LoggerAbort,

            LoggerFailure,

            Unexpected

        }

    }

}