mcs/class/System/Microsoft.VisualBasic/VBCodeCompiler.cs

   1 //\r
   2 // Microsoft VisualBasic VBCodeCompiler Class implementation\r
   3 //\r
   4 // Authors:\r
   5 //      Jochen Wezel (jwezel@compumaster.de)\r
   6 //      Gonzalo Paniagua Javier (gonzalo@ximian.com)\r
   7 //\r
   8 // (c) 2003 Jochen Wezel (http://www.compumaster.de)\r
   9 // (c) 2003 Ximian, Inc. (http://www.ximian.com)\r
  10 //\r
  11 // Modifications:\r
  12 // 2003-11-28 JW: create reference to Microsoft.VisualBasic if not explicitly done\r
  13
  14 //
  15 // Permission is hereby granted, free of charge, to any person obtaining
  16 // a copy of this software and associated documentation files (the
  17 // "Software"), to deal in the Software without restriction, including
  18 // without limitation the rights to use, copy, modify, merge, publish,
  19 // distribute, sublicense, and/or sell copies of the Software, and to
  20 // permit persons to whom the Software is furnished to do so, subject to
  21 // the following conditions:
  22 //
  23 // The above copyright notice and this permission notice shall be
  24 // included in all copies or substantial portions of the Software.
  25 //
  26 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  27 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  28 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  29 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  30 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  31 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  32 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  33 //
  34 \r
  35 namespace Microsoft.VisualBasic\r
  36 {\r
  37         using System;\r
  38         using System.CodeDom;\r
  39         using System.CodeDom.Compiler;\r
  40         using System.IO;\r
  41         using System.Text;\r
  42         using System.Reflection;\r
  43         using System.Collections;\r
  44         using System.Collections.Specialized;\r
  45         using System.Diagnostics;\r
  46         using System.Text.RegularExpressions;\r
  47 \r
  48         internal class VBCodeCompiler: VBCodeGenerator, ICodeCompiler\r
  49         {\r
  50                 static string windowsMonoPath;\r
  51                 static string windowsMbasPath;\r
  52                 static VBCodeCompiler ()\r
  53                 {\r
  54                         if (Path.DirectorySeparatorChar == '\\') {\r
  55                                 // FIXME: right now we use "fixed" version 1.0\r
  56                                 // mcs at any time.\r
  57                                 PropertyInfo gac = typeof (Environment).GetProperty ("GacPath", BindingFlags.Static|BindingFlags.NonPublic);\r
  58                                 MethodInfo get_gac = gac.GetGetMethod (true);\r
  59                                 string p = Path.GetDirectoryName (\r
  60                                         (string) get_gac.Invoke (null, null));\r
  61                                 windowsMonoPath = Path.Combine (\r
  62                                         Path.GetDirectoryName (\r
  63                                                 Path.GetDirectoryName (p)),\r
  64                                         "bin\\mono.bat");\r
  65                                 if (!File.Exists (windowsMonoPath))\r
  66                                         windowsMonoPath = Path.Combine (\r
  67                                                 Path.GetDirectoryName (\r
  68                                                         Path.GetDirectoryName (p)),\r
  69                                                 "bin\\mono.exe");\r
  70                                 windowsMbasPath =\r
  71                                         Path.Combine (p, "1.0\\mbas.exe");\r
  72                         }\r
  73                 }\r
  74 \r
  75                 //\r
  76                 // Constructors\r
  77                 //\r
  78                 public VBCodeCompiler()\r
  79                 {\r
  80                 }\r
  81 \r
  82                 //\r
  83                 // Methods\r
  84                 //\r
  85                 [MonoTODO]\r
  86                 public CompilerResults CompileAssemblyFromDom (CompilerParameters options,CodeCompileUnit e)\r
  87                 {\r
  88                         return CompileAssemblyFromDomBatch (options, new CodeCompileUnit []{e});\r
  89                 }\r
  90 \r
  91                 public CompilerResults CompileAssemblyFromDomBatch (CompilerParameters options,\r
  92                                                                     CodeCompileUnit [] ea)\r
  93                 {\r
  94                         string [] fileNames = new string [ea.Length];\r
  95                         int i = 0;\r
  96                         if (options == null)\r
  97                         options = new CompilerParameters ();\r
  98 \r
  99                         StringCollection assemblies = options.ReferencedAssemblies;\r
 100 \r
 101                         foreach (CodeCompileUnit e in ea) {\r
 102                                 fileNames [i] = GetTempFileNameWithExtension (options.TempFiles, "vb");\r
 103                                 FileStream f = new FileStream (fileNames [i], FileMode.OpenOrCreate);\r
 104                                 StreamWriter s = new StreamWriter (f);\r
 105                                 if (e.ReferencedAssemblies != null) {\r
 106                                         foreach (string str in e.ReferencedAssemblies) {\r
 107                                                 if (!assemblies.Contains (str))\r
 108                                                         assemblies.Add (str);\r
 109                                         }\r
 110                                 }\r
 111 \r
 112                                 ((ICodeGenerator)this).GenerateCodeFromCompileUnit (e, s, new CodeGeneratorOptions());\r
 113                                 s.Close();\r
 114                                 f.Close();\r
 115                                 i++;\r
 116                         }\r
 117                         return CompileAssemblyFromFileBatch (options, fileNames);\r
 118                 }\r
 119 \r
 120                 public CompilerResults CompileAssemblyFromFile (CompilerParameters options, string fileName)\r
 121                 {\r
 122                         return CompileAssemblyFromFileBatch (options, new string []{fileName});\r
 123                 }\r
 124 \r
 125                 public CompilerResults CompileAssemblyFromFileBatch (CompilerParameters options,\r
 126                                                                      string [] fileNames)\r
 127                 {\r
 128                         if (null == options)\r
 129                                 throw new ArgumentNullException ("options");\r
 130 \r
 131                         if (null == fileNames)\r
 132                                 throw new ArgumentNullException ("fileNames");\r
 133 \r
 134                         CompilerResults results = new CompilerResults (options.TempFiles);\r
 135                         Process mbas = new Process ();\r
 136 \r
 137                         string mbas_output;\r
 138                         string [] mbas_output_lines;\r
 139                         // FIXME: these lines had better be platform independent.\r
 140                         if (Path.DirectorySeparatorChar == '\\') {\r
 141                                 mbas.StartInfo.FileName = windowsMonoPath;\r
 142                                 mbas.StartInfo.Arguments = windowsMbasPath + ' ' + BuildArgs (options, fileNames);\r
 143                         }\r
 144                         else {\r
 145                                 mbas.StartInfo.FileName = "mbas";\r
 146                                 mbas.StartInfo.Arguments = BuildArgs (options,fileNames);\r
 147                         }\r
 148                         mbas.StartInfo.CreateNoWindow = true;\r
 149                         mbas.StartInfo.UseShellExecute = false;\r
 150                         mbas.StartInfo.RedirectStandardOutput = true;\r
 151                         try {\r
 152                                 mbas.Start();\r
 153                                 mbas_output = mbas.StandardOutput.ReadToEnd ();\r
 154                                 mbas.WaitForExit();\r
 155                         } finally {\r
 156                                 results.NativeCompilerReturnValue = mbas.ExitCode;\r
 157                                 mbas.Close ();\r
 158                         }\r
 159 \r
 160                         mbas_output_lines = mbas_output.Split(Environment.NewLine.ToCharArray());\r
 161                         bool loadIt=true;\r
 162                         foreach (string error_line in mbas_output_lines) {\r
 163                                 CompilerError error = CreateErrorFromString (error_line);\r
 164                                 if (null != error) {\r
 165                                         results.Errors.Add (error);\r
 166                                         if (!error.IsWarning)\r
 167                                                 loadIt = false;\r
 168                                 }\r
 169                         }\r
 170 \r
 171                         if (loadIt)\r
 172                                 results.CompiledAssembly=Assembly.LoadFrom(options.OutputAssembly);\r
 173                         else\r
 174                                 results.CompiledAssembly=null;\r
 175 \r
 176                         return results;\r
 177                 }\r
 178 \r
 179                 public CompilerResults CompileAssemblyFromSource (CompilerParameters options,\r
 180                                                                   string source)\r
 181                 {\r
 182                         return CompileAssemblyFromSourceBatch (options, new string [] {source});\r
 183                 }\r
 184 \r
 185                 public CompilerResults CompileAssemblyFromSourceBatch (CompilerParameters options,\r
 186                                                                         string [] sources)\r
 187                 {\r
 188                         string [] fileNames = new string [sources.Length];\r
 189                         int i = 0;\r
 190                         foreach (string source in sources) {\r
 191                                 fileNames [i] = GetTempFileNameWithExtension (options.TempFiles, "vb");\r
 192                                 FileStream f = new FileStream (fileNames [i], FileMode.OpenOrCreate);\r
 193                                 StreamWriter s = new StreamWriter (f);\r
 194                                 s.Write (source);\r
 195                                 s.Close ();\r
 196                                 f.Close ();\r
 197                                 i++;\r
 198                         }\r
 199                         return CompileAssemblyFromFileBatch(options,fileNames);\r
 200                 }\r
 201 \r
 202                 static string BuildArgs (CompilerParameters options, string [] fileNames)\r
 203                 {\r
 204                         StringBuilder args = new StringBuilder ();
 205                         args.AppendFormat ("/quiet ");\r
 206                         if (options.GenerateExecutable)\r
 207                                 args.AppendFormat("/target:exe ");\r
 208                         else\r
 209                                 args.AppendFormat("/target:library ");\r
 210 \r
 211                         /* Disabled. It causes problems now. -- Gonzalo\r
 212                         if (options.IncludeDebugInformation)\r
 213                                 args.AppendFormat("/debug ");\r
 214                         */\r
 215 \r
 216                         if (options.TreatWarningsAsErrors)\r
 217                                 args.AppendFormat ("/warnaserror ");\r
 218 \r
 219                         if (options.WarningLevel != -1)\r
 220                                 args.AppendFormat ("/wlevel:{0} ", options.WarningLevel);\r
 221 \r
 222                         if (options.OutputAssembly == null) {\r
 223                                 string ext = (options.GenerateExecutable ? "exe" : "dll");\r
 224                                 options.OutputAssembly = GetTempFileNameWithExtension (options.TempFiles, ext);\r
 225                         }\r
 226 \r
 227                         args.AppendFormat ("/out:\"{0}\" ", options.OutputAssembly);\r
 228 \r
 229                         bool Reference2MSVBFound;\r
 230                         Reference2MSVBFound = false;\r
 231                         if (null != options.ReferencedAssemblies) \r
 232                         {\r
 233                                 foreach (string import in options.ReferencedAssemblies)\r
 234                                 {\r
 235                                         if (string.Compare (import, "Microsoft.VisualBasic", true, System.Globalization.CultureInfo.InvariantCulture) == 0)\r
 236                                                 Reference2MSVBFound = true;\r
 237                                         args.AppendFormat ("/r:\"{0}\" ", import);\r
 238                                 }\r
 239                         }\r
 240                         // add standard import to Microsoft.VisualBasic if missing\r
 241                         if (Reference2MSVBFound == false)\r
 242                                 args.AppendFormat ("/r:\"{0}\" ", "Microsoft.VisualBasic");\r
 243 \r
 244                         args.AppendFormat(" -- "); // makes mbas not try to process filenames as options\r
 245 \r
 246                         foreach (string source in fileNames)\r
 247                                 args.AppendFormat("\"{0}\" ",source);\r
 248 \r
 249                         return args.ToString();\r
 250                 }\r
 251 \r
 252                 static CompilerError CreateErrorFromString (string error_string)\r
 253                 {\r
 254                         // When IncludeDebugInformation is true, prevents the debug symbols stats from braeking this.\r
 255                         if (error_string.StartsWith ("WROTE SYMFILE") || error_string.StartsWith ("OffsetTable"))\r
 256                                 return null;\r
 257 \r
 258                         CompilerError error = new CompilerError ();\r
 259                         Regex reg = new Regex (@"^(\s*(?<file>.*)\((?<line>\d*)(,(?<column>\d*))?\)\s+)*" +\r
 260                                                 @"(?<level>error|warning)\s*(?<number>.*):\s(?<message>.*)",\r
 261                                                 RegexOptions.Compiled | RegexOptions.ExplicitCapture);\r
 262 \r
 263                         Match match = reg.Match (error_string);\r
 264                         if (!match.Success)\r
 265                                 return null;\r
 266 \r
 267                         if (String.Empty != match.Result("${file}"))\r
 268                                 error.FileName = match.Result ("${file}");\r
 269 \r
 270                         if (String.Empty != match.Result ("${line}"))\r
 271                                 error.Line = Int32.Parse (match.Result ("${line}"));\r
 272 \r
 273                         if (String.Empty != match.Result( "${column}"))\r
 274                                 error.Column = Int32.Parse (match.Result ("${column}"));\r
 275 \r
 276                         if (match.Result ("${level}") =="warning")\r
 277                                 error.IsWarning = true;\r
 278 \r
 279                         error.ErrorNumber = match.Result ("${number}");\r
 280                         error.ErrorText = match.Result ("${message}");\r
 281                         return error;\r
 282                 }\r
 283 \r
 284                 static string GetTempFileNameWithExtension (TempFileCollection temp_files, string extension)\r
 285                 {\r
 286                         return temp_files.AddExtension (extension);\r
 287                 }\r
 288         }\r
 289 }\r
 290 \r