328 lines
10 KiB
C#
328 lines
10 KiB
C#
//
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// CSharpCodeGenerator:
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//
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// Authors:
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// Sean Kasun (seank@users.sf.net)
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// Gonzalo Paniagua Javier (gonzalo@ximian.com)
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//
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// Copyright (c) Novell, Inc. (http://www.novell.com)
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//
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.CodeDom;
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using System.CodeDom.Compiler;
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using System.ComponentModel;
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using System.IO;
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using System.Text;
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using System.Reflection;
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using System.Diagnostics;
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using System.Text.RegularExpressions;
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using System.Threading;
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using System.Collections.Generic;
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using System.Globalization;
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namespace Microsoft.CSharp
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{
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partial class CSharpCodeGenerator
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{
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private CompilerResults FromFileBatch (CompilerParameters options, string[] fileNames)
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{
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if (options == null)
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throw new ArgumentNullException (nameof(options));
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if (fileNames == null)
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throw new ArgumentNullException (nameof(fileNames));
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CompilerResults results=new CompilerResults(options.TempFiles);
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Process mcs=new Process();
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// FIXME: these lines had better be platform independent.
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if (Path.DirectorySeparatorChar == '\\') {
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mcs.StartInfo.FileName = MonoToolsLocator.Mono;
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mcs.StartInfo.Arguments = "\"" + MonoToolsLocator.McsCSharpCompiler + "\" ";
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} else {
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mcs.StartInfo.FileName = MonoToolsLocator.McsCSharpCompiler;
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}
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mcs.StartInfo.Arguments += BuildArgs (options, fileNames, _provOptions);
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var stderr_completed = new ManualResetEvent (false);
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var stdout_completed = new ManualResetEvent (false);
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/*
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string monoPath = Environment.GetEnvironmentVariable ("MONO_PATH");
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if (monoPath != null)
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monoPath = String.Empty;
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string privateBinPath = AppDomain.CurrentDomain.SetupInformation.PrivateBinPath;
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if (privateBinPath != null && privateBinPath.Length > 0)
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monoPath = String.Format ("{0}:{1}", privateBinPath, monoPath);
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if (monoPath.Length > 0) {
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StringDictionary dict = mcs.StartInfo.EnvironmentVariables;
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if (dict.ContainsKey ("MONO_PATH"))
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dict ["MONO_PATH"] = monoPath;
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else
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dict.Add ("MONO_PATH", monoPath);
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}
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*/
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/*
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* reset MONO_GC_PARAMS - we are invoking compiler possibly with another GC that
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* may not handle some of the options causing compilation failure
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*/
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mcs.StartInfo.EnvironmentVariables ["MONO_GC_PARAMS"] = String.Empty;
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mcs.StartInfo.CreateNoWindow=true;
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mcs.StartInfo.UseShellExecute=false;
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mcs.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
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mcs.StartInfo.RedirectStandardOutput=true;
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mcs.StartInfo.RedirectStandardError=true;
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mcs.ErrorDataReceived += new DataReceivedEventHandler ((sender, args) => {
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if (args.Data != null)
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results.Output.Add (args.Data);
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else
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stderr_completed.Set ();
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});
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mcs.OutputDataReceived += new DataReceivedEventHandler ((sender, args) => {
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if (args.Data == null)
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stdout_completed.Set ();
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});
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// Use same text decoder as mcs and not user set values in Console
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mcs.StartInfo.StandardOutputEncoding =
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mcs.StartInfo.StandardErrorEncoding = Encoding.UTF8;
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try {
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mcs.Start();
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} catch (Exception e) {
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Win32Exception exc = e as Win32Exception;
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if (exc != null) {
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throw new SystemException (String.Format ("Error running {0}: {1}", mcs.StartInfo.FileName,
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Win32Exception.GetErrorMessage (exc.NativeErrorCode)));
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}
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throw;
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}
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try {
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mcs.BeginOutputReadLine ();
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mcs.BeginErrorReadLine ();
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mcs.WaitForExit();
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results.NativeCompilerReturnValue = mcs.ExitCode;
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} finally {
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stderr_completed.WaitOne (TimeSpan.FromSeconds (30));
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stdout_completed.WaitOne (TimeSpan.FromSeconds (30));
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mcs.Close();
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}
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bool loadIt=true;
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foreach (string error_line in results.Output) {
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CompilerError error = CreateErrorFromString (error_line);
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if (error != null) {
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results.Errors.Add (error);
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if (!error.IsWarning)
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loadIt = false;
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}
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}
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if (results.Output.Count > 0) {
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results.Output.Insert (0, mcs.StartInfo.FileName + " " + mcs.StartInfo.Arguments + Environment.NewLine);
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}
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if (loadIt) {
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if (!File.Exists (options.OutputAssembly)) {
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StringBuilder sb = new StringBuilder ();
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foreach (string s in results.Output)
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sb.Append (s + Environment.NewLine);
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throw new Exception ("Compiler failed to produce the assembly. Output: '" + sb.ToString () + "'");
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}
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if (options.GenerateInMemory) {
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using (FileStream fs = File.OpenRead(options.OutputAssembly)) {
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byte[] buffer = new byte[fs.Length];
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fs.Read(buffer, 0, buffer.Length);
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results.CompiledAssembly = Assembly.Load(buffer, null);
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fs.Close();
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}
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} else {
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// Avoid setting CompiledAssembly right now since the output might be a netmodule
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results.PathToAssembly = options.OutputAssembly;
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}
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} else {
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results.CompiledAssembly = null;
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}
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return results;
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}
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private static string BuildArgs (CompilerParameters options, string[] fileNames, IDictionary<string, string> providerOptions)
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{
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StringBuilder args=new StringBuilder();
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if (options.GenerateExecutable)
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args.Append("/target:exe ");
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else
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args.Append("/target:library ");
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string privateBinPath = AppDomain.CurrentDomain.SetupInformation.PrivateBinPath;
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if (privateBinPath != null && privateBinPath.Length > 0)
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args.AppendFormat ("/lib:\"{0}\" ", privateBinPath);
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if (options.Win32Resource != null)
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args.AppendFormat("/win32res:\"{0}\" ",
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options.Win32Resource);
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if (options.IncludeDebugInformation)
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args.Append("/debug+ /optimize- ");
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else
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args.Append("/debug- /optimize+ ");
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if (options.TreatWarningsAsErrors)
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args.Append("/warnaserror ");
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if (options.WarningLevel >= 0)
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args.AppendFormat ("/warn:{0} ", options.WarningLevel);
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if (options.OutputAssembly == null || options.OutputAssembly.Length == 0) {
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string extension = (options.GenerateExecutable ? "exe" : "dll");
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options.OutputAssembly = GetTempFileNameWithExtension (options.TempFiles, extension,
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!options.GenerateInMemory);
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}
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args.AppendFormat("/out:\"{0}\" ",options.OutputAssembly);
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foreach (string import in options.ReferencedAssemblies) {
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if (import == null || import.Length == 0)
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continue;
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args.AppendFormat("/r:\"{0}\" ",import);
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}
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if (options.CompilerOptions != null) {
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args.Append (options.CompilerOptions);
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args.Append (" ");
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}
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foreach (string embeddedResource in options.EmbeddedResources) {
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args.AppendFormat("/resource:\"{0}\" ", embeddedResource);
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}
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foreach (string linkedResource in options.LinkedResources) {
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args.AppendFormat("/linkresource:\"{0}\" ", linkedResource);
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}
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if (providerOptions != null && providerOptions.Count > 0) {
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string langver;
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if (!providerOptions.TryGetValue ("CompilerVersion", out langver))
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langver = "3.5";
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if (langver.Length >= 1 && langver [0] == 'v')
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langver = langver.Substring (1);
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switch (langver) {
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case "2.0":
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args.Append ("/langversion:ISO-2 ");
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break;
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case "3.5":
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// current default, omit the switch
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break;
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}
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}
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args.Append ("/noconfig ");
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args.Append (" -- ");
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foreach (string source in fileNames)
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args.AppendFormat("\"{0}\" ",source);
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return args.ToString();
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}
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// Keep in sync with mcs/class/Microsoft.Build.Utilities/Microsoft.Build.Utilities/ToolTask.cs
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const string ErrorRegexPattern = @"
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^
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(\s*(?<file>[^\(]+) # filename (optional)
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(\((?<line>\d*)(,(?<column>\d*[\+]*))?\))? # line+column (optional)
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:\s+)?
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(?<level>\w+) # error|warning
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\s+
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(?<number>[^:]*\d) # CS1234
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:
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\s*
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(?<message>.*)$";
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static readonly Regex RelatedSymbolsRegex = new Regex(
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@"
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\(Location\ of\ the\ symbol\ related\ to\ previous\ (warning|error)\)
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",
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RegexOptions.Compiled | RegexOptions.ExplicitCapture | RegexOptions.IgnorePatternWhitespace);
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private static CompilerError CreateErrorFromString(string error_string)
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{
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if (error_string.StartsWith ("BETA"))
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return null;
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if (error_string == null || error_string == "")
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return null;
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CompilerError error=new CompilerError();
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Regex reg = new Regex (ErrorRegexPattern, RegexOptions.Compiled | RegexOptions.ExplicitCapture | RegexOptions.IgnorePatternWhitespace);
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Match match=reg.Match(error_string);
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if (!match.Success) {
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match = RelatedSymbolsRegex.Match (error_string);
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if (!match.Success) {
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// We had some sort of runtime crash
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error.ErrorText = error_string;
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error.IsWarning = false;
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error.ErrorNumber = "";
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return error;
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} else {
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// This line is a continuation of previous warning of error
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return null;
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}
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}
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if (String.Empty != match.Result("${file}"))
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error.FileName=match.Result("${file}");
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if (String.Empty != match.Result("${line}"))
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error.Line=Int32.Parse(match.Result("${line}"));
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if (String.Empty != match.Result("${column}"))
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error.Column=Int32.Parse(match.Result("${column}").Trim('+'));
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string level = match.Result ("${level}");
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if (level == "warning")
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error.IsWarning = true;
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else if (level != "error")
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return null; // error CS8028 will confuse the regex.
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error.ErrorNumber=match.Result("${number}");
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error.ErrorText=match.Result("${message}");
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return error;
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}
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private static string GetTempFileNameWithExtension (TempFileCollection temp_files, string extension, bool keepFile)
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{
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return temp_files.AddExtension (extension, keepFile);
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}
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}
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}
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