mcs/class/System/System.CodeDom.Compiler/CodeCompiler.cs

   1 //
   2 // System.CodeDom.Compiler.CodeCompiler.cs
   3 //
   4 // Authors:
   5 //   Jackson Harper (Jackson@LatitudeGeo.com)
   6 //   Andreas Nahr (ClassDevelopment@A-SoftTech.com)
   7 //
   8 // (C) 2002 Jackson Harper, All rights reserved
   9 // (C) 2003 Andreas Nahr
  10 //
  11
  12 //
  13 // Permission is hereby granted, free of charge, to any person obtaining
  14 // a copy of this software and associated documentation files (the
  15 // "Software"), to deal in the Software without restriction, including
  16 // without limitation the rights to use, copy, modify, merge, publish,
  17 // distribute, sublicense, and/or sell copies of the Software, and to
  18 // permit persons to whom the Software is furnished to do so, subject to
  19 // the following conditions:
  20 //
  21 // The above copyright notice and this permission notice shall be
  22 // included in all copies or substantial portions of the Software.
  23 //
  24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  31 //
  32
  33 using System;
  34 using System.IO;
  35 using System.Text;
  36 using System.Reflection;
  37 using System.Collections;
  38 using System.Collections.Specialized;
  39 using System.Diagnostics;
  40
  41 namespace System.CodeDom.Compiler {
  42
  43         public abstract class CodeCompiler : CodeGenerator, ICodeCompiler
  44         {
  45
  46                 protected CodeCompiler ()
  47                 {
  48                 }
  49
  50                 protected abstract string CompilerName {
  51                         get;
  52                 }
  53
  54                 protected abstract string FileExtension {
  55                         get;
  56                 }
  57
  58                 protected abstract string CmdArgsFromParameters (CompilerParameters options);
  59
  60                 protected virtual CompilerResults FromDom (CompilerParameters options, CodeCompileUnit e)
  61                 {
  62                         return FromDomBatch (options, new CodeCompileUnit[]{e});
  63                 }
  64
  65                 protected virtual CompilerResults FromDomBatch (CompilerParameters options, CodeCompileUnit[] ea)
  66                 {
  67                         string[] fileNames = new string[ea.Length];
  68                         int i = 0;
  69                         if (options == null)
  70                                 options = new CompilerParameters ();
  71
  72                         StringCollection assemblies = options.ReferencedAssemblies;
  73
  74                         foreach (CodeCompileUnit e in ea) {
  75                                 fileNames[i] = Path.ChangeExtension (Path.GetTempFileName(), FileExtension);
  76                                 FileStream f = new FileStream (fileNames[i], FileMode.OpenOrCreate);
  77                                 StreamWriter s = new StreamWriter (f);
  78                                 if (e.ReferencedAssemblies != null) {
  79                                         foreach (string str in e.ReferencedAssemblies) {
  80                                                 if (!assemblies.Contains (str))
  81                                                         assemblies.Add (str);
  82                                         }
  83                                 }
  84
  85                                 ((ICodeGenerator)this).GenerateCodeFromCompileUnit (e, s, new CodeGeneratorOptions());
  86                                 s.Close();
  87                                 f.Close();
  88                                 i++;
  89                         }
  90                         return Compile (options, fileNames, false);
  91                 }
  92
  93                 protected virtual CompilerResults FromFile (CompilerParameters options, string fileName)
  94                 {
  95                         return FromFileBatch (options, new string[] {fileName});
  96                 }
  97
  98                 protected virtual CompilerResults FromFileBatch (CompilerParameters options, string[] fileNames)
  99                 {
 100                         return Compile (options, fileNames, true);
 101                 }
 102
 103                 protected virtual CompilerResults FromSource (CompilerParameters options, string source)
 104                 {
 105                         return FromSourceBatch(options, new string[]{source});
 106                 }
 107
 108                 protected virtual CompilerResults FromSourceBatch (CompilerParameters options, string[] sources)
 109                 {
 110                         string[] fileNames = new string[sources.Length];
 111                         int i = 0;
 112                         foreach (string source in sources) {
 113                                 fileNames[i] = Path.ChangeExtension (Path.GetTempFileName(), FileExtension);
 114                                 FileStream f = new FileStream (fileNames[i], FileMode.OpenOrCreate);
 115                                 StreamWriter s = new StreamWriter (f);
 116                                 s.Write (source);
 117                                 s.Close ();
 118                                 f.Close ();
 119                                 i++;
 120                         }
 121                         return Compile (options, fileNames, false);
 122                 }
 123
 124                 private CompilerResults Compile (CompilerParameters options, string[] fileNames, bool keepFiles)
 125                 {
 126                         if (null == options)
 127                                 throw new ArgumentNullException ("options");
 128                         if (null == fileNames)
 129                                 throw new ArgumentNullException ("fileNames");
 130
 131                         options.TempFiles = new TempFileCollection ();
 132                         foreach (string file in fileNames)
 133                         {
 134                                 options.TempFiles.AddFile (file, keepFiles);
 135                         }
 136                         options.TempFiles.KeepFiles = keepFiles;
 137
 138                         CompilerResults results = new CompilerResults (new TempFileCollection());
 139
 140                         // FIXME this should probably be done by the System.CodeDom.Compiler.Executor class
 141                         Process compiler = new Process();
 142
 143                         string compiler_output;
 144                         string[] compiler_output_lines;
 145                         compiler.StartInfo.FileName = CompilerName;
 146                         compiler.StartInfo.Arguments = CmdArgsFromParameters (options);
 147                         compiler.StartInfo.CreateNoWindow = true;
 148                         compiler.StartInfo.UseShellExecute = false;
 149                         compiler.StartInfo.RedirectStandardOutput = true;
 150                         try {
 151                                 compiler.Start();
 152                                 compiler_output = compiler.StandardOutput.ReadToEnd();
 153                                 compiler.WaitForExit();
 154                         }
 155                         finally {
 156                                 results.NativeCompilerReturnValue = compiler.ExitCode;
 157                                 compiler.Close();
 158                         }
 159
 160                         // END FIXME
 161
 162                         compiler_output_lines = compiler_output.Split(
 163                                 System.Environment.NewLine.ToCharArray());
 164                         foreach (string error_line in compiler_output_lines)
 165                                 ProcessCompilerOutputLine (results, error_line);
 166                         if (results.Errors.Count == 0)
 167                                 results.CompiledAssembly = Assembly.LoadFrom (options.OutputAssembly);
 168                         else
 169                                 results.CompiledAssembly = null;
 170                         return results;
 171                 }
 172
 173                 [MonoTODO]
 174                 protected virtual string GetResponseFileCmdArgs (CompilerParameters options, string cmdArgs)
 175                 {
 176                         // FIXME I'm not sure what this function should do...
 177                         throw new NotImplementedException ();
 178                 }
 179
 180                 CompilerResults ICodeCompiler.CompileAssemblyFromDom (CompilerParameters options, CodeCompileUnit e)
 181                 {
 182                         return FromDom (options, e);
 183                 }
 184
 185                 CompilerResults ICodeCompiler.CompileAssemblyFromDomBatch (CompilerParameters options, CodeCompileUnit[] ea)
 186                 {
 187                         return FromDomBatch (options, ea);
 188                 }
 189
 190                 CompilerResults ICodeCompiler.CompileAssemblyFromFile (CompilerParameters options, string fileName)
 191                 {
 192                         return FromFile (options, fileName);
 193                 }
 194
 195                 CompilerResults ICodeCompiler.CompileAssemblyFromFileBatch (CompilerParameters options, string[] fileNames)
 196                 {
 197                         return FromFileBatch (options, fileNames);
 198                 }
 199
 200
 201                 CompilerResults ICodeCompiler.CompileAssemblyFromSource (CompilerParameters options, string source)
 202                 {
 203                         return FromSource (options, source);
 204                 }
 205
 206
 207                 CompilerResults ICodeCompiler.CompileAssemblyFromSourceBatch (CompilerParameters options, string[] sources)
 208                 {
 209                         return FromSourceBatch (options, sources);
 210                 }
 211
 212                 protected static string JoinStringArray (string[] sa, string separator)
 213                 {
 214                         StringBuilder sb = new StringBuilder ();
 215
 216                         foreach (string s in sa)
 217                                 sb.Append (s + separator);
 218                         return sb.ToString ();
 219                 }
 220
 221                 protected abstract void ProcessCompilerOutputLine (CompilerResults results, string line);
 222
 223         }
 224 }
 225