2 // driver.cs: The compiler command line driver.
4 // Author: Miguel de Icaza (miguel@gnu.org)
6 // Licensed under the terms of the GNU GPL
8 // (C) 2001, 2002, 2003 Ximian, Inc (http://www.ximian.com)
9 // (C) 2004, 2005 Novell, Inc
15 using System.Reflection;
16 using System.Reflection.Emit;
17 using System.Collections;
18 using System.Collections.Specialized;
21 using System.Globalization;
22 using System.Diagnostics;
25 Library, Exe, Module, WinExe
29 /// The compiler driver.
35 // Assemblies references to be linked. Initialized with
37 static ArrayList references;
40 // If any of these fail, we ignore the problem. This is so
41 // that we can list all the assemblies in Windows and not fail
42 // if they are missing on Linux.
44 static ArrayList soft_references;
47 // External aliases for assemblies.
49 static Hashtable external_aliases;
52 // Modules to be linked
54 static ArrayList modules;
57 static ArrayList link_paths;
59 // Whether we want to only run the tokenizer
60 static bool tokenize = false;
62 static string first_source;
64 static bool want_debugging_support = false;
66 static bool parse_only = false;
67 static bool timestamps = false;
68 static bool pause = false;
69 static bool show_counters = false;
72 // Whether to load the initial config file (what CSC.RSP has by default)
74 static bool load_default_config = true;
77 // A list of resource files
79 static Resources embedded_resources;
80 static string win32ResourceFile;
81 static string win32IconFile;
84 // An array of the defines from the command line
86 static ArrayList defines;
91 static string output_file = null;
94 // Last time we took the time
96 static DateTime last_time, first_time;
101 static Encoding encoding;
103 static public void Reset ()
105 want_debugging_support = false;
109 show_counters = false;
110 load_default_config = true;
111 embedded_resources = null;
112 win32ResourceFile = win32IconFile = null;
119 public static void ShowTime (string msg)
124 DateTime now = DateTime.Now;
125 TimeSpan span = now - last_time;
129 "[{0:00}:{1:000}] {2}",
130 (int) span.TotalSeconds, span.Milliseconds, msg);
133 public static void ShowTotalTime (string msg)
138 DateTime now = DateTime.Now;
139 TimeSpan span = now - first_time;
143 "[{0:00}:{1:000}] {2}",
144 (int) span.TotalSeconds, span.Milliseconds, msg);
147 static void tokenize_file (SourceFile file)
152 input = File.OpenRead (file.Name);
154 Report.Error (2001, "Source file `" + file.Name + "' could not be found");
159 SeekableStreamReader reader = new SeekableStreamReader (input, encoding);
160 Tokenizer lexer = new Tokenizer (reader, file, defines);
161 int token, tokens = 0, errors = 0;
163 while ((token = lexer.token ()) != Token.EOF){
165 if (token == Token.ERROR)
168 Console.WriteLine ("Tokenized: " + tokens + " found " + errors + " errors");
174 // MonoTODO("Change error code for aborted compilation to something reasonable")]
175 static void parse (SourceFile file)
181 input = File.OpenRead (file.Name);
183 Report.Error (2001, "Source file `" + file.Name + "' could not be found");
187 SeekableStreamReader reader = new SeekableStreamReader (input, encoding);
190 if (reader.Read () == 77 && reader.Read () == 90) {
191 Report.Error (2015, "Source file `{0}' is a binary file and not a text file", file.Name);
197 parser = new CSharpParser (reader, file, defines);
198 parser.ErrorOutput = Report.Stderr;
201 } catch (Exception ex) {
203 666, String.Format ("Compilation aborted in file {0}, parser at {1}: {2}",
204 file.Name, parser.Lexer.Location, ex));
210 static void OtherFlags ()
213 "Other flags in the compiler\n" +
214 " --fatal Makes errors fatal\n" +
215 " --parse Only parses the source file\n" +
216 " --typetest Tests the tokenizer's built-in type parser\n" +
217 " --stacktrace Shows stack trace at error location\n" +
218 " --timestamp Displays time stamps of various compiler events\n" +
219 " --expect-error X Expect that error X will be encountered\n" +
220 " -v Verbose parsing (for debugging the parser)\n" +
221 " --mcs-debug X Sets MCS debugging level to X\n");
227 "Mono C# compiler, (C) 2001 - 2008 Novell, Inc.\n" +
228 "mcs [options] source-files\n" +
229 " --about About the Mono C# compiler\n" +
230 " -addmodule:M1[,Mn] Adds the module to the generated assembly\n" +
231 " -checked[+|-] Sets default aritmetic overflow context\n" +
232 " -codepage:ID Sets code page to the one in ID (number, utf8, reset)\n" +
233 " -clscheck[+|-] Disables CLS Compliance verifications\n" +
234 " -define:S1[;S2] Defines one or more conditional symbols (short: -d)\n" +
235 " -debug[+|-], -g Generate debugging information\n" +
236 " -delaysign[+|-] Only insert the public key into the assembly (no signing)\n" +
237 " -doc:FILE Process documentation comments to XML file\n" +
238 " -help Lists all compiler options (short: -?)\n" +
239 " -keycontainer:NAME The key pair container used to sign the output assembly\n" +
240 " -keyfile:FILE The key file used to strongname the ouput assembly\n" +
241 " -langversion:TEXT Specifies language version modes: ISO-1, ISO-2, or Default\n" +
242 " -lib:PATH1[,PATHn] Specifies the location of referenced assemblies\n" +
243 " -main:CLASS Specifies the class with the Main method (short: -m)\n" +
244 " -noconfig[+|-] Disables implicit references to assemblies\n" +
245 " -nostdlib[+|-] Does not reference mscorlib.dll library\n" +
246 " -nowarn:W1[,Wn] Suppress one or more compiler warnings\n" +
247 " -optimize[+|-] Enables advanced compiler optimizations (short: -o)\n" +
248 " -out:FILE Specifies output assembly name\n" +
249 " -pkg:P1[,Pn] References packages P1..Pn\n" +
250 " -recurse:SPEC Recursively compiles files according to SPEC pattern\n" +
251 " -reference:A1[,An] Imports metadata from the specified assembly (short: -r)\n" +
252 " -reference:ALIAS=A Imports metadata using specified extern alias (short: -r)\n" +
253 " -target:KIND Specifies the format of the output assembly (short: -t)\n" +
254 " KIND can be one of: exe, winexe, library, module\n" +
255 " -unsafe[+|-] Allows to compile code which uses unsafe keyword\n" +
256 " -warnaserror[+|-] Treats all warnings as errors\n" +
257 " -warn:0-4 Sets warning level, the default is 3 (short -w:)\n" +
258 " -help2 Shows internal compiler options\n" +
261 " -linkresource:FILE[,ID] Links FILE as a resource (short: -linkres)\n" +
262 " -resource:FILE[,ID] Embed FILE as a resource (short: -res)\n" +
263 " -win32res:FILE Specifies Win32 resource file (.res)\n" +
264 " -win32icon:FILE Use this icon for the output\n" +
265 " @file Read response file for more options\n\n" +
266 "Options can be of the form -option or /option");
269 static void TargetUsage ()
271 Report.Error (2019, "Invalid target type for -target. Valid options are `exe', `winexe', `library' or `module'");
277 "The Mono C# compiler is (C) 2001-2008, Novell, Inc.\n\n" +
278 "The compiler source code is released under the terms of the GNU GPL\n\n" +
280 "For more information on Mono, visit the project Web site\n" +
281 " http://www.mono-project.com\n\n" +
283 "The compiler was written by Miguel de Icaza, Ravi Pratap, Martin Baulig, Marek Safar, Raja R Harinath, Atushi Enomoto");
284 Environment.Exit (0);
287 public static int counter1, counter2;
289 public static int Main (string[] args)
291 RootContext.Version = LanguageVersion.Default;
293 Location.InEmacs = Environment.GetEnvironmentVariable ("EMACS") == "t";
295 bool ok = MainDriver (args);
297 if (ok && Report.Errors == 0) {
298 if (Report.Warnings > 0) {
299 Console.WriteLine ("Compilation succeeded - {0} warning(s)", Report.Warnings);
302 Console.WriteLine ("Counter1: " + counter1);
303 Console.WriteLine ("Counter2: " + counter2);
309 Console.WriteLine("Compilation failed: {0} error(s), {1} warnings",
310 Report.Errors, Report.Warnings);
315 static public void LoadAssembly (string assembly, bool soft)
317 LoadAssembly (assembly, null, soft);
320 static void Error6 (string name, string log)
322 if (log != null && log.Length > 0)
323 Report.ExtraInformation (Location.Null, "Log:\n" + log + "\n(log related to previous ");
324 Report.Error (6, "cannot find metadata file `{0}'", name);
327 static void Error9 (string type, string filename, string log)
329 if (log != null && log.Length > 0)
330 Report.ExtraInformation (Location.Null, "Log:\n" + log + "\n(log related to previous ");
331 Report.Error (9, "file `{0}' has invalid `{1}' metadata", filename, type);
334 static void BadAssembly (string filename, string log)
336 MethodInfo adder_method = AssemblyClass.AddModule_Method;
338 if (adder_method != null) {
339 AssemblyName an = new AssemblyName ();
341 AssemblyBuilder ab = AppDomain.CurrentDomain.DefineDynamicAssembly (an, AssemblyBuilderAccess.Run);
345 m = adder_method.Invoke (ab, new object [] { filename });
346 } catch (TargetInvocationException ex) {
347 throw ex.InnerException;
351 Report.Error (1509, "Referenced file `{0}' is not an assembly. Consider using `-addmodule' option instead",
352 Path.GetFileName (filename));
355 } catch (FileNotFoundException) {
356 // did the file get deleted during compilation? who cares? swallow the exception
357 } catch (BadImageFormatException) {
359 } catch (FileLoadException) {
363 Error9 ("assembly", filename, log);
366 static public void LoadAssembly (string assembly, string alias, bool soft)
369 string total_log = "";
373 char[] path_chars = { '/', '\\' };
375 if (assembly.IndexOfAny (path_chars) != -1) {
376 a = Assembly.LoadFrom (assembly);
378 string ass = assembly;
379 if (ass.EndsWith (".dll") || ass.EndsWith (".exe"))
380 ass = assembly.Substring (0, assembly.Length - 4);
381 a = Assembly.Load (ass);
383 } catch (FileNotFoundException) {
385 foreach (string dir in link_paths) {
386 string full_path = Path.Combine (dir, assembly);
387 if (!assembly.EndsWith (".dll") && !assembly.EndsWith (".exe"))
391 a = Assembly.LoadFrom (full_path);
394 } catch (FileNotFoundException ff) {
397 total_log += ff.FusionLog;
401 Error6 (assembly, total_log);
406 // Extern aliased refs require special handling
408 RootNamespace.Global.AddAssemblyReference (a);
410 RootNamespace.DefineRootNamespace (alias, a);
412 } catch (BadImageFormatException f) {
413 // .NET 2.0 throws this if we try to load a module without an assembly manifest ...
414 BadAssembly (f.FileName, f.FusionLog);
415 } catch (FileLoadException f) {
416 // ... while .NET 1.1 throws this
417 BadAssembly (f.FileName, f.FusionLog);
421 static public void LoadModule (string module)
424 string total_log = "";
428 m = CodeGen.Assembly.AddModule (module);
429 } catch (FileNotFoundException) {
431 foreach (string dir in link_paths) {
432 string full_path = Path.Combine (dir, module);
433 if (!module.EndsWith (".netmodule"))
434 full_path += ".netmodule";
437 m = CodeGen.Assembly.AddModule (full_path);
440 } catch (FileNotFoundException ff) {
441 total_log += ff.FusionLog;
445 Error6 (module, total_log);
450 RootNamespace.Global.AddModuleReference (m);
452 } catch (BadImageFormatException f) {
453 Error9 ("module", f.FileName, f.FusionLog);
454 } catch (FileLoadException f) {
455 Error9 ("module", f.FileName, f.FusionLog);
460 /// Loads all assemblies referenced on the command line
462 static public void LoadReferences ()
465 // Load Core Library for default compilation
467 if (RootContext.StdLib)
468 LoadAssembly ("mscorlib", false);
470 foreach (string r in soft_references)
471 LoadAssembly (r, true);
473 foreach (string r in references)
474 LoadAssembly (r, false);
476 foreach (DictionaryEntry entry in external_aliases)
477 LoadAssembly ((string) entry.Value, (string) entry.Key, false);
482 static void SetupDefaultDefines ()
484 defines = new ArrayList ();
485 defines.Add ("__MonoCS__");
488 static string [] LoadArgs (string file)
491 ArrayList args = new ArrayList ();
494 f = new StreamReader (file);
499 StringBuilder sb = new StringBuilder ();
501 while ((line = f.ReadLine ()) != null){
504 for (int i = 0; i < t; i++){
507 if (c == '"' || c == '\''){
510 for (i++; i < t; i++){
517 } else if (c == ' '){
519 args.Add (sb.ToString ());
526 args.Add (sb.ToString ());
531 string [] ret_value = new string [args.Count];
532 args.CopyTo (ret_value, 0);
538 // Returns the directory where the system assemblies are installed
540 static string GetSystemDir ()
542 return Path.GetDirectoryName (typeof (object).Assembly.Location);
546 // Given a path specification, splits the path from the file/pattern
548 static void SplitPathAndPattern (string spec, out string path, out string pattern)
550 int p = spec.LastIndexOf ('/');
553 // Windows does not like /file.cs, switch that to:
558 pattern = spec.Substring (1);
560 path = spec.Substring (0, p);
561 pattern = spec.Substring (p + 1);
566 p = spec.LastIndexOf ('\\');
568 path = spec.Substring (0, p);
569 pattern = spec.Substring (p + 1);
577 static void ProcessFile (string f)
579 if (first_source == null)
582 Location.AddFile (f);
585 static void ProcessFiles ()
587 Location.Initialize ();
589 foreach (SourceFile file in Location.SourceFiles) {
591 tokenize_file (file);
598 static void CompileFiles (string spec, bool recurse)
600 string path, pattern;
602 SplitPathAndPattern (spec, out path, out pattern);
603 if (pattern.IndexOf ('*') == -1){
608 string [] files = null;
610 files = Directory.GetFiles (path, pattern);
611 } catch (System.IO.DirectoryNotFoundException) {
612 Report.Error (2001, "Source file `" + spec + "' could not be found");
614 } catch (System.IO.IOException){
615 Report.Error (2001, "Source file `" + spec + "' could not be found");
618 foreach (string f in files) {
625 string [] dirs = null;
628 dirs = Directory.GetDirectories (path);
632 foreach (string d in dirs) {
634 // Don't include path in this string, as each
635 // directory entry already does
636 CompileFiles (d + "/" + pattern, true);
640 static void DefineDefaultConfig ()
643 // For now the "default config" is harcoded into the compiler
644 // we can move this outside later
646 string [] default_config = {
651 "System.Silverlight",
658 // Is it worth pre-loading all this stuff?
661 "System.Configuration.Install",
664 "System.DirectoryServices",
665 "System.Drawing.Design",
667 "System.EnterpriseServices",
670 "System.Runtime.Remoting",
671 "System.Runtime.Serialization.Formatters.Soap",
673 "System.ServiceProcess",
675 "System.Web.RegularExpressions",
676 "System.Web.Services",
677 "System.Windows.Forms"
681 if (RootContext.Version == LanguageVersion.LINQ)
682 soft_references.Add ("System.Core");
684 soft_references.AddRange (default_config);
687 public static string OutputFile
693 return Path.GetFileName (output_file);
697 static void SetWarningLevel (string s)
702 level = Int32.Parse (s);
705 if (level < 0 || level > 4){
706 Report.Error (1900, "Warning level must be in the range 0-4");
709 Report.WarningLevel = level;
712 static void Version ()
714 string version = Assembly.GetExecutingAssembly ().GetName ().Version.ToString ();
715 Console.WriteLine ("Mono C# compiler version {0}", version);
716 Environment.Exit (0);
720 // Currently handles the Unix-like command line options, but will be
721 // deprecated in favor of the CSCParseOption, which will also handle the
722 // options that start with a dash in the future.
724 static bool UnixParseOption (string arg, ref string [] args, ref int i)
728 CSharpParser.yacc_verbose_flag++;
739 case "--main": case "-m":
740 Report.Warning (-29, 1, "Compatibility: Use -main:CLASS instead of --main CLASS or -m CLASS");
741 if ((i + 1) >= args.Length){
743 Environment.Exit (1);
745 RootContext.MainClass = args [++i];
749 Report.Warning (-29, 1, "Compatibility: Use -unsafe instead of --unsafe");
750 RootContext.Unsafe = true;
753 case "/?": case "/h": case "/help":
756 Environment.Exit (0);
760 Report.Warning (-29, 1, "Compatibility: Use -d:SYMBOL instead of --define SYMBOL");
761 if ((i + 1) >= args.Length){
763 Environment.Exit (1);
765 defines.Add (args [++i]);
768 case "--show-counters":
769 show_counters = true;
772 case "--expect-error": {
777 args [++i], NumberStyles.AllowLeadingSign);
778 Report.ExpectedError = code;
780 Report.Error (-14, "Invalid number specified");
791 Report.Warning (-29, 1, "Compatibility: Use -out:FILE instead of --output FILE or -o FILE");
792 if ((i + 1) >= args.Length){
794 Environment.Exit (1);
796 OutputFile = args [++i];
800 Report.Warning (-29, 1, "Compatibility: Use -checked instead of --checked");
801 RootContext.Checked = true;
805 Report.Stacktrace = true;
808 case "--linkresource":
810 Report.Warning (-29, 1, "Compatibility: Use -linkres:VALUE instead of --linkres VALUE");
811 if ((i + 1) >= args.Length){
813 Report.Error (5, "Missing argument to --linkres");
814 Environment.Exit (1);
816 if (embedded_resources == null)
817 embedded_resources = new Resources ();
819 embedded_resources.Add (false, args [++i], args [i]);
824 Report.Warning (-29, 1, "Compatibility: Use -res:VALUE instead of --res VALUE");
825 if ((i + 1) >= args.Length){
827 Report.Error (5, "Missing argument to --resource");
828 Environment.Exit (1);
830 if (embedded_resources == null)
831 embedded_resources = new Resources ();
833 embedded_resources.Add (true, args [++i], args [i]);
837 Report.Warning (-29, 1, "Compatibility: Use -target:KIND instead of --target KIND");
838 if ((i + 1) >= args.Length){
839 Environment.Exit (1);
843 string type = args [++i];
846 RootContext.Target = Target.Library;
847 RootContext.TargetExt = ".dll";
851 RootContext.Target = Target.Exe;
855 RootContext.Target = Target.WinExe;
859 RootContext.Target = Target.Module;
860 RootContext.TargetExt = ".dll";
869 Report.Warning (-29, 1, "Compatibility: Use -r:LIBRARY instead of -r library");
870 if ((i + 1) >= args.Length){
872 Environment.Exit (1);
875 string val = args [++i];
876 int idx = val.IndexOf ('=');
878 string alias = val.Substring (0, idx);
879 string assembly = val.Substring (idx + 1);
880 AddExternAlias (alias, assembly);
884 references.Add (val);
888 Report.Warning (-29, 1, "Compatibility: Use -lib:ARG instead of --L arg");
889 if ((i + 1) >= args.Length){
891 Environment.Exit (1);
893 link_paths.Add (args [++i]);
897 Report.Warning (-29, 1, "Compatibility: Use -nostdlib instead of --nostdlib");
898 RootContext.StdLib = false;
906 Report.Warning (-29, 1, "Compatibility: Use -warnaserror: option instead of --werror");
907 Report.WarningsAreErrors = true;
911 Report.Warning (-29, 1, "Compatibility: Use -nowarn instead of --nowarn");
912 if ((i + 1) >= args.Length){
914 Environment.Exit (1);
919 warn = Int32.Parse (args [++i]);
922 Environment.Exit (1);
924 Report.SetIgnoreWarning (warn);
928 Report.Warning (-29, 1, "Compatibility: Use -warn:LEVEL instead of --wlevel LEVEL");
929 if ((i + 1) >= args.Length){
932 "--wlevel requires a value from 0 to 4");
933 Environment.Exit (1);
936 SetWarningLevel (args [++i]);
940 if ((i + 1) >= args.Length){
941 Report.Error (5, "--mcs-debug requires an argument");
942 Environment.Exit (1);
946 Report.DebugFlags = Int32.Parse (args [++i]);
948 Report.Error (5, "Invalid argument to --mcs-debug");
949 Environment.Exit (1);
958 Report.Warning (-29, 1, "Compatibility: Use -recurse:PATTERN option instead --recurse PATTERN");
959 if ((i + 1) >= args.Length){
960 Report.Error (5, "--recurse requires an argument");
961 Environment.Exit (1);
963 CompileFiles (args [++i], true);
968 last_time = first_time = DateTime.Now;
975 case "--debug": case "-g":
976 Report.Warning (-29, 1, "Compatibility: Use -debug option instead of -g or --debug");
977 want_debugging_support = true;
981 Report.Warning (-29, 1, "Compatibility: Use -noconfig option instead of --noconfig");
982 load_default_config = false;
990 // This parses the -arg and /arg options to the compiler, even if the strings
991 // in the following text use "/arg" on the strings.
993 static bool CSCParseOption (string option, ref string [] args, ref int i)
995 int idx = option.IndexOf (':');
1002 arg = option.Substring (0, idx);
1004 value = option.Substring (idx + 1);
1015 RootContext.Target = Target.Exe;
1019 RootContext.Target = Target.WinExe;
1023 RootContext.Target = Target.Library;
1024 RootContext.TargetExt = ".dll";
1028 RootContext.Target = Target.Module;
1029 RootContext.TargetExt = ".netmodule";
1039 if (value.Length == 0){
1041 Environment.Exit (1);
1050 RootContext.Optimize = true;
1055 RootContext.Optimize = false;
1058 case "/incremental":
1059 case "/incremental+":
1060 case "/incremental-":
1066 if (value.Length == 0){
1068 Environment.Exit (1);
1071 foreach (string d in value.Split (';', ',')){
1072 if (!Tokenizer.IsValidIdentifier (d)) {
1073 Report.Warning (2029, 1, "Invalid conditional define symbol `{0}'", d);
1083 // We should collect data, runtime, etc and store in the file specified
1085 Console.WriteLine ("To file bug reports, please visit: http://www.mono-project.com/Bugs");
1091 if (value.Length == 0){
1093 Environment.Exit (1);
1095 packages = String.Join (" ", value.Split (new Char [] { ';', ',', '\n', '\r'}));
1097 ProcessStartInfo pi = new ProcessStartInfo ();
1098 pi.FileName = "pkg-config";
1099 pi.RedirectStandardOutput = true;
1100 pi.UseShellExecute = false;
1101 pi.Arguments = "--libs " + packages;
1104 p = Process.Start (pi);
1105 } catch (Exception e) {
1106 Report.Error (-27, "Couldn't run pkg-config: " + e.Message);
1107 Environment.Exit (1);
1110 if (p.StandardOutput == null){
1111 Report.Warning (-27, 1, "Specified package did not return any information");
1114 string pkgout = p.StandardOutput.ReadToEnd ();
1116 if (p.ExitCode != 0) {
1117 Report.Error (-27, "Error running pkg-config. Check the above output.");
1118 Environment.Exit (1);
1121 if (pkgout != null){
1122 string [] xargs = pkgout.Trim (new Char [] {' ', '\n', '\r', '\t'}).
1123 Split (new Char [] { ' ', '\t'});
1124 args = AddArgs (args, xargs);
1132 case "/linkresource":
1135 if (embedded_resources == null)
1136 embedded_resources = new Resources ();
1138 bool embeded = arg.StartsWith ("/r");
1139 string[] s = value.Split (',');
1142 if (s[0].Length == 0)
1144 embedded_resources.Add (embeded, s [0], Path.GetFileName (s[0]));
1147 embedded_resources.Add (embeded, s [0], s [1]);
1150 if (s [2] != "public" && s [2] != "private") {
1151 Report.Error (1906, "Invalid resource visibility option `{0}'. Use either `public' or `private' instead", s [2]);
1154 embedded_resources.Add (embeded, s [0], s [1], s [2] == "private");
1157 Report.Error (-2005, "Wrong number of arguments for option `{0}'", option);
1164 if (value.Length == 0){
1165 Report.Error (5, "-recurse requires an argument");
1166 Environment.Exit (1);
1168 CompileFiles (value, true);
1172 case "/reference": {
1173 if (value.Length == 0){
1174 Report.Error (5, "-reference requires an argument");
1175 Environment.Exit (1);
1178 string [] refs = value.Split (new char [] { ';', ',' });
1179 foreach (string r in refs){
1181 int index = val.IndexOf ('=');
1183 string alias = r.Substring (0, index);
1184 string assembly = r.Substring (index + 1);
1185 AddExternAlias (alias, assembly);
1189 references.Add (val);
1193 case "/addmodule": {
1194 if (value.Length == 0){
1195 Report.Error (5, arg + " requires an argument");
1196 Environment.Exit (1);
1199 string [] refs = value.Split (new char [] { ';', ',' });
1200 foreach (string r in refs){
1206 if (value.Length == 0) {
1207 Report.Error (5, arg + " requires an argument");
1208 Environment.Exit (1);
1211 win32ResourceFile = value;
1214 case "/win32icon": {
1215 if (value.Length == 0) {
1216 Report.Error (5, arg + " requires an argument");
1217 Environment.Exit (1);
1220 win32IconFile = value;
1224 if (value.Length == 0){
1225 Report.Error (2006, arg + " requires an argument");
1226 Environment.Exit (1);
1228 RootContext.Documentation = new Documentation (value);
1234 if (value.Length == 0){
1235 Report.Error (5, "/lib requires an argument");
1236 Environment.Exit (1);
1239 libdirs = value.Split (new Char [] { ',' });
1240 foreach (string dir in libdirs)
1241 link_paths.Add (dir);
1246 want_debugging_support = false;
1251 want_debugging_support = true;
1256 RootContext.Checked = true;
1260 RootContext.Checked = false;
1268 RootContext.VerifyClsCompliance = false;
1273 RootContext.Unsafe = true;
1277 RootContext.Unsafe = false;
1280 case "/warnaserror":
1281 case "/warnaserror+":
1282 Report.WarningsAreErrors = true;
1285 case "/warnaserror-":
1286 Report.WarningsAreErrors = false;
1290 SetWarningLevel (value);
1296 if (value.Length == 0){
1297 Report.Error (5, "/nowarn requires an argument");
1298 Environment.Exit (1);
1301 warns = value.Split (new Char [] {','});
1302 foreach (string wc in warns){
1304 int warn = Int32.Parse (wc);
1306 throw new ArgumentOutOfRangeException("warn");
1308 Report.SetIgnoreWarning (warn);
1310 Report.Error (1904, String.Format("`{0}' is not a valid warning number", wc));
1317 load_default_config = true;
1322 load_default_config = false;
1327 Environment.Exit(0);
1333 Environment.Exit (0);
1338 if (value.Length == 0){
1339 Report.Error (5, arg + " requires an argument");
1340 Environment.Exit (1);
1342 RootContext.MainClass = value;
1347 RootContext.StdLib = false;
1351 RootContext.StdLib = true;
1358 if (value == String.Empty) {
1359 Report.Error (5, arg + " requires an argument");
1360 Environment.Exit (1);
1362 RootContext.StrongNameKeyFile = value;
1364 case "/keycontainer":
1365 if (value == String.Empty) {
1366 Report.Error (5, arg + " requires an argument");
1367 Environment.Exit (1);
1369 RootContext.StrongNameKeyContainer = value;
1372 RootContext.StrongNameDelaySign = true;
1375 RootContext.StrongNameDelaySign = false;
1378 case "/langversion":
1379 switch (value.ToLower (CultureInfo.InvariantCulture)) {
1381 RootContext.Version = LanguageVersion.ISO_1;
1385 RootContext.Version = LanguageVersion.Default;
1387 defines.Add ("__V2__");
1392 RootContext.Version = LanguageVersion.ISO_2;
1396 Report.Warning (-30, 1, "Deprecated: The `linq' option is no longer required and should not be used");
1400 Report.Error (1617, "Invalid option `{0}' for /langversion. It must be either `ISO-1', `ISO-2' or `Default'", value);
1406 encoding = new UTF8Encoding();
1409 encoding = Encoding.Default;
1413 encoding = Encoding.GetEncoding (
1414 Int32.Parse (value));
1416 Report.Error (2016, "Code page `{0}' is invalid or not installed", value);
1426 static void Error_WrongOption (string option)
1428 Report.Error (2007, "Unrecognized command-line option: `{0}'", option);
1431 static string [] AddArgs (string [] args, string [] extra_args)
1434 new_args = new string [extra_args.Length + args.Length];
1436 // if args contains '--' we have to take that into account
1437 // split args into first half and second half based on '--'
1438 // and add the extra_args before --
1439 int split_position = Array.IndexOf (args, "--");
1440 if (split_position != -1)
1442 Array.Copy (args, new_args, split_position);
1443 extra_args.CopyTo (new_args, split_position);
1444 Array.Copy (args, split_position, new_args, split_position + extra_args.Length, args.Length - split_position);
1448 args.CopyTo (new_args, 0);
1449 extra_args.CopyTo (new_args, args.Length);
1455 static void AddExternAlias (string identifier, string assembly)
1457 if (assembly.Length == 0) {
1458 Report.Error (1680, "Invalid reference alias '" + identifier + "='. Missing filename");
1462 if (!IsExternAliasValid (identifier)) {
1463 Report.Error (1679, "Invalid extern alias for /reference. Alias '" + identifier + "' is not a valid identifier");
1467 // Could here hashtable throw an exception?
1468 external_aliases [identifier] = assembly;
1471 static bool IsExternAliasValid (string identifier)
1473 if (identifier.Length == 0)
1475 if (identifier [0] != '_' && !Char.IsLetter (identifier [0]))
1478 for (int i = 1; i < identifier.Length; i++) {
1479 char c = identifier [i];
1480 if (Char.IsLetter (c) || Char.IsDigit (c))
1483 UnicodeCategory category = Char.GetUnicodeCategory (c);
1484 if (category != UnicodeCategory.Format || category != UnicodeCategory.NonSpacingMark ||
1485 category != UnicodeCategory.SpacingCombiningMark ||
1486 category != UnicodeCategory.ConnectorPunctuation)
1494 /// Parses the arguments, and drives the compilation
1499 /// TODO: Mostly structured to debug the compiler
1500 /// now, needs to be turned into a real driver soon.
1502 // [MonoTODO("Change error code for unknown argument to something reasonable")]
1503 internal static bool MainDriver (string [] args)
1506 bool parsing_options = true;
1508 encoding = Encoding.Default;
1510 references = new ArrayList ();
1511 external_aliases = new Hashtable ();
1512 soft_references = new ArrayList ();
1513 modules = new ArrayList ();
1514 link_paths = new ArrayList ();
1516 SetupDefaultDefines ();
1521 // This is not required because Assembly.Load knows about this
1525 Hashtable response_file_list = null;
1527 for (i = 0; i < args.Length; i++){
1528 string arg = args [i];
1529 if (arg.Length == 0)
1532 if (arg.StartsWith ("@")){
1533 string [] extra_args;
1534 string response_file = arg.Substring (1);
1536 if (response_file_list == null)
1537 response_file_list = new Hashtable ();
1539 if (response_file_list.Contains (response_file)){
1541 1515, "Response file `" + response_file +
1542 "' specified multiple times");
1543 Environment.Exit (1);
1546 response_file_list.Add (response_file, response_file);
1548 extra_args = LoadArgs (response_file);
1549 if (extra_args == null){
1550 Report.Error (2011, "Unable to open response file: " +
1555 args = AddArgs (args, extra_args);
1559 if (parsing_options){
1561 parsing_options = false;
1565 if (arg.StartsWith ("-")){
1566 if (UnixParseOption (arg, ref args, ref i))
1570 string csc_opt = "/" + arg.Substring (1);
1571 if (CSCParseOption (csc_opt, ref args, ref i))
1574 Error_WrongOption (arg);
1577 if (arg [0] == '/'){
1578 if (CSCParseOption (arg, ref args, ref i))
1581 // Need to skip `/home/test.cs' however /test.cs is considered as error
1582 if (arg.Length < 2 || arg.IndexOf ('/', 2) == -1) {
1583 Error_WrongOption (arg);
1590 CompileFiles (arg, false);
1598 if (RootContext.ToplevelTypes.NamespaceEntry != null)
1599 throw new InternalErrorException ("who set it?");
1602 // If we are an exe, require a source file for the entry point
1604 if (RootContext.Target == Target.Exe || RootContext.Target == Target.WinExe || RootContext.Target == Target.Module){
1605 if (first_source == null){
1606 Report.Error (2008, "No files to compile were specified");
1613 // If there is nothing to put in the assembly, and we are not a library
1615 if (first_source == null && embedded_resources == null){
1616 Report.Error (2008, "No files to compile were specified");
1620 if (Report.Errors > 0)
1626 if (load_default_config)
1627 DefineDefaultConfig ();
1629 if (Report.Errors > 0){
1634 // Load assemblies required
1637 ShowTime ("Loading references");
1638 link_paths.Add (GetSystemDir ());
1639 link_paths.Add (Directory.GetCurrentDirectory ());
1643 ShowTime (" References loaded");
1645 if (Report.Errors > 0){
1652 if (output_file == null){
1653 if (first_source == null){
1654 Report.Error (1562, "If no source files are specified you must specify the output file with -out:");
1658 int pos = first_source.LastIndexOf ('.');
1661 output_file = first_source.Substring (0, pos) + RootContext.TargetExt;
1663 output_file = first_source + RootContext.TargetExt;
1666 if (!CodeGen.Init (output_file, output_file, want_debugging_support))
1669 if (RootContext.Target == Target.Module) {
1670 PropertyInfo module_only = typeof (AssemblyBuilder).GetProperty ("IsModuleOnly", BindingFlags.Instance|BindingFlags.Public|BindingFlags.NonPublic);
1671 if (module_only == null) {
1672 Report.RuntimeMissingSupport (Location.Null, "/target:module");
1673 Environment.Exit (1);
1676 MethodInfo set_method = module_only.GetSetMethod (true);
1677 set_method.Invoke (CodeGen.Assembly.Builder, BindingFlags.Default, null, new object[]{true}, null);
1680 RootNamespace.Global.AddModuleReference (CodeGen.Module.Builder);
1682 if (modules.Count > 0) {
1683 foreach (string module in modules)
1684 LoadModule (module);
1687 if (!TypeManager.InitCoreTypes ())
1690 TypeManager.InitOptionalCoreTypes ();
1693 ShowTime (" Core Types done");
1695 CodeGen.Module.Resolve ();
1698 // The second pass of the compiler
1701 ShowTime ("Resolving tree");
1702 RootContext.ResolveTree ();
1704 if (Report.Errors > 0)
1707 ShowTime ("Populate tree");
1708 if (!RootContext.StdLib)
1709 RootContext.BootCorlib_PopulateCoreTypes ();
1710 RootContext.PopulateTypes ();
1712 RootContext.DefineTypes ();
1714 if (Report.Errors == 0 &&
1715 RootContext.Documentation != null &&
1716 !RootContext.Documentation.OutputDocComment (
1721 // Verify using aliases now
1723 NamespaceEntry.VerifyAllUsing ();
1725 if (Report.Errors > 0){
1729 CodeGen.Assembly.Resolve ();
1731 if (RootContext.VerifyClsCompliance) {
1732 if (CodeGen.Assembly.IsClsCompliant) {
1733 AttributeTester.VerifyModulesClsCompliance ();
1734 TypeManager.LoadAllImportedTypes ();
1737 if (Report.Errors > 0)
1741 // The code generator
1744 ShowTime ("Emitting code");
1745 ShowTotalTime ("Total so far");
1746 RootContext.EmitCode ();
1750 if (Report.Errors > 0){
1755 ShowTime ("Closing types");
1757 RootContext.CloseTypes ();
1759 PEFileKinds k = PEFileKinds.ConsoleApplication;
1761 switch (RootContext.Target) {
1762 case Target.Library:
1764 k = PEFileKinds.Dll; break;
1766 k = PEFileKinds.ConsoleApplication; break;
1768 k = PEFileKinds.WindowApplication; break;
1771 if (RootContext.NeedsEntryPoint) {
1772 MethodInfo ep = RootContext.EntryPoint;
1775 if (RootContext.MainClass != null) {
1776 DeclSpace main_cont = RootContext.ToplevelTypes.GetDefinition (RootContext.MainClass) as DeclSpace;
1777 if (main_cont == null) {
1778 Report.Error (1555, "Could not find `{0}' specified for Main method", RootContext.MainClass);
1782 if (!(main_cont is ClassOrStruct)) {
1783 Report.Error (1556, "`{0}' specified for Main method must be a valid class or struct", RootContext.MainClass);
1787 Report.Error (1558, main_cont.Location, "`{0}' does not have a suitable static Main method", main_cont.GetSignatureForError ());
1791 if (Report.Errors == 0)
1792 Report.Error (5001, "Program `{0}' does not contain a static `Main' method suitable for an entry point",
1797 CodeGen.Assembly.Builder.SetEntryPoint (ep, k);
1798 } else if (RootContext.MainClass != null) {
1799 Report.Error (2017, "Cannot specify -main if building a module or library");
1802 if (embedded_resources != null){
1803 if (RootContext.Target == Target.Module) {
1804 Report.Error (1507, "Cannot link resource file when building a module");
1808 embedded_resources.Emit ();
1812 // Add Win32 resources
1815 CodeGen.Assembly.Builder.DefineVersionInfoResource ();
1817 if (win32ResourceFile != null) {
1819 CodeGen.Assembly.Builder.DefineUnmanagedResource (win32ResourceFile);
1821 catch (ArgumentException) {
1822 Report.RuntimeMissingSupport (Location.Null, "resource embeding");
1826 if (win32IconFile != null) {
1827 MethodInfo define_icon = typeof (AssemblyBuilder).GetMethod ("DefineIconResource", BindingFlags.Instance|BindingFlags.Public|BindingFlags.NonPublic);
1828 if (define_icon == null) {
1829 Report.RuntimeMissingSupport (Location.Null, "resource embeding");
1831 define_icon.Invoke (CodeGen.Assembly.Builder, new object [] { win32IconFile });
1834 if (Report.Errors > 0)
1837 CodeGen.Save (output_file);
1839 ShowTime ("Saved output");
1840 ShowTotalTime ("Total");
1843 Timer.ShowTimers ();
1845 if (Report.ExpectedError != 0) {
1846 if (Report.Errors == 0) {
1847 Console.WriteLine ("Failed to report expected error " + Report.ExpectedError + ".\n" +
1848 "No other errors reported.");
1850 Environment.Exit (2);
1852 Console.WriteLine ("Failed to report expected error " + Report.ExpectedError + ".\n" +
1853 "However, other errors were reported.");
1855 Environment.Exit (1);
1863 Console.WriteLine ("Size of strings held: " + DeclSpace.length);
1864 Console.WriteLine ("Size of strings short: " + DeclSpace.small);
1866 return (Report.Errors == 0);
1875 string FileName { get; }
1878 class EmbededResource : IResource
1880 static MethodInfo embed_res;
1882 static EmbededResource () {
1883 Type[] argst = new Type [] {
1884 typeof (string), typeof (string), typeof (ResourceAttributes)
1887 embed_res = typeof (AssemblyBuilder).GetMethod (
1888 "EmbedResourceFile", BindingFlags.Instance|BindingFlags.Public|BindingFlags.NonPublic,
1889 null, CallingConventions.Any, argst, null);
1891 if (embed_res == null) {
1892 Report.RuntimeMissingSupport (Location.Null, "Resource embedding");
1896 readonly object[] args;
1898 public EmbededResource (string name, string file, bool isPrivate)
1900 args = new object [3];
1903 args [2] = isPrivate ? ResourceAttributes.Private : ResourceAttributes.Public;
1908 embed_res.Invoke (CodeGen.Assembly.Builder, args);
1911 public string FileName {
1913 return (string)args [1];
1918 class LinkedResource : IResource
1920 readonly string file;
1921 readonly string name;
1922 readonly ResourceAttributes attribute;
1924 public LinkedResource (string name, string file, bool isPrivate)
1928 this.attribute = isPrivate ? ResourceAttributes.Private : ResourceAttributes.Public;
1933 CodeGen.Assembly.Builder.AddResourceFile (name, Path.GetFileName(file), attribute);
1936 public string FileName {
1944 IDictionary embedded_resources = new HybridDictionary ();
1946 public void Add (bool embeded, string file, string name)
1948 Add (embeded, file, name, false);
1951 public void Add (bool embeded, string file, string name, bool isPrivate)
1953 if (embedded_resources.Contains (name)) {
1954 Report.Error (1508, "The resource identifier `{0}' has already been used in this assembly", name);
1957 IResource r = embeded ?
1958 (IResource) new EmbededResource (name, file, isPrivate) :
1959 new LinkedResource (name, file, isPrivate);
1961 embedded_resources.Add (name, r);
1966 foreach (IResource r in embedded_resources.Values) {
1967 if (!File.Exists (r.FileName)) {
1968 Report.Error (1566, "Error reading resource file `{0}'", r.FileName);
1978 // This is the only public entry point
1980 public class CompilerCallableEntryPoint : MarshalByRefObject {
1981 public static bool InvokeCompiler (string [] args, TextWriter error)
1983 Report.Stderr = error;
1985 return Driver.MainDriver (args) && Report.Errors == 0;
1988 Report.Stderr = Console.Error;
1993 public static int[] AllWarningNumbers {
1995 return Report.AllWarnings;
1999 static void Reset ()
2002 RootContext.Reset ();
2006 TypeManager.Reset ();
2007 TypeHandle.Reset ();
2008 RootNamespace.Reset ();
2009 NamespaceEntry.Reset ();
2012 AttributeTester.Reset ();