* cs-parser.jay (GetTokenName): Mark GENERATE_COMPLETION and COMPLETE_COMPLETION...
[mono.git] / mcs / mcs / driver.cs
index 28d431a8dd82d41e4fa7f56d0747a2e5d63a52fc..4476e56c6b0ccdc6dc4c5b3c82c64dcebb56311b 100644 (file)
@@ -35,24 +35,24 @@ namespace Mono.CSharp
                //
                // Assemblies references to be linked.   Initialized with
                // mscorlib.dll here.
-               static ArrayList references;
+               ArrayList references;
 
                //
                // If any of these fail, we ignore the problem.  This is so
                // that we can list all the assemblies in Windows and not fail
                // if they are missing on Linux.
                //
-               static ArrayList soft_references;
+               ArrayList soft_references;
 
                // 
                // External aliases for assemblies.
                //
-               static Hashtable external_aliases;
+               Hashtable external_aliases;
 
                //
                // Modules to be linked
                //
-               static ArrayList modules;
+               ArrayList modules;
 
                // Lookup paths
                static ArrayList link_paths;
@@ -74,9 +74,9 @@ namespace Mono.CSharp
                //
                // A list of resource files
                //
-               static Resources embedded_resources;
-               static string win32ResourceFile;
-               static string win32IconFile;
+               Resources embedded_resources;
+               string win32ResourceFile;
+               string win32IconFile;
 
                //
                // Output file
@@ -93,10 +93,10 @@ namespace Mono.CSharp
                //
                Encoding encoding;
 
+               static readonly char[] argument_value_separator = new char [] { ';', ',' };
+
                static public void Reset ()
                {
-                       embedded_resources = null;
-                       win32ResourceFile = win32IconFile = null;
                        output_file = null;
                }
 
@@ -225,38 +225,39 @@ namespace Mono.CSharp
                        Console.WriteLine (
                                "Mono C# compiler, Copyright 2001 - 2008 Novell, Inc.\n" +
                                "mcs [options] source-files\n" +
-                               "   --about            About the Mono C# compiler\n" +
-                               "   -addmodule:M1[,Mn] Adds the module to the generated assembly\n" + 
-                               "   -checked[+|-]      Sets default aritmetic overflow context\n" +
-                               "   -codepage:ID       Sets code page to the one in ID (number, utf8, reset)\n" +
-                               "   -clscheck[+|-]     Disables CLS Compliance verifications\n" +
-                               "   -define:S1[;S2]    Defines one or more conditional symbols (short: -d)\n" +
-                               "   -debug[+|-], -g    Generate debugging information\n" + 
-                               "   -delaysign[+|-]    Only insert the public key into the assembly (no signing)\n" +
-                               "   -doc:FILE          Process documentation comments to XML file\n" + 
-                               "   -help              Lists all compiler options (short: -?)\n" + 
-                               "   -keycontainer:NAME The key pair container used to sign the output assembly\n" +
-                               "   -keyfile:FILE      The key file used to strongname the ouput assembly\n" +
-                               "   -langversion:TEXT  Specifies language version modes: ISO-1, ISO-2, or Default\n" + 
-                               "   -lib:PATH1[,PATHn] Specifies the location of referenced assemblies\n" +
-                               "   -main:CLASS        Specifies the class with the Main method (short: -m)\n" +
-                               "   -noconfig          Disables implicitly referenced assemblies\n" +
-                               "   -nostdlib[+|-]     Does not reference mscorlib.dll library\n" +
-                               "   -nowarn:W1[,Wn]    Suppress one or more compiler warnings\n" + 
-                               "   -optimize[+|-]     Enables advanced compiler optimizations (short: -o)\n" + 
-                               "   -out:FILE          Specifies output assembly name\n" +
+                               "   --about              About the Mono C# compiler\n" +
+                               "   -addmodule:M1[,Mn]   Adds the module to the generated assembly\n" + 
+                               "   -checked[+|-]        Sets default aritmetic overflow context\n" +
+                               "   -codepage:ID         Sets code page to the one in ID (number, utf8, reset)\n" +
+                               "   -clscheck[+|-]       Disables CLS Compliance verifications\n" +
+                               "   -define:S1[;S2]      Defines one or more conditional symbols (short: -d)\n" +
+                               "   -debug[+|-], -g      Generate debugging information\n" + 
+                               "   -delaysign[+|-]      Only insert the public key into the assembly (no signing)\n" +
+                               "   -doc:FILE            Process documentation comments to XML file\n" + 
+                               "   -help                Lists all compiler options (short: -?)\n" + 
+                               "   -keycontainer:NAME   The key pair container used to sign the output assembly\n" +
+                               "   -keyfile:FILE        The key file used to strongname the ouput assembly\n" +
+                               "   -langversion:TEXT    Specifies language version: ISO-1, ISO-2, Default, or Future\n" + 
+                               "   -lib:PATH1[,PATHn]   Specifies the location of referenced assemblies\n" +
+                               "   -main:CLASS          Specifies the class with the Main method (short: -m)\n" +
+                               "   -noconfig            Disables implicitly referenced assemblies\n" +
+                               "   -nostdlib[+|-]       Does not reference mscorlib.dll library\n" +
+                               "   -nowarn:W1[,Wn]      Suppress one or more compiler warnings\n" + 
+                               "   -optimize[+|-]       Enables advanced compiler optimizations (short: -o)\n" + 
+                               "   -out:FILE            Specifies output assembly name\n" +
 #if !SMCS_SOURCE
-                               "   -pkg:P1[,Pn]       References packages P1..Pn\n" + 
+                               "   -pkg:P1[,Pn]         References packages P1..Pn\n" + 
 #endif
-                               "   -recurse:SPEC      Recursively compiles files according to SPEC pattern\n" + 
-                               "   -reference:A1[,An] Imports metadata from the specified assembly (short: -r)\n" +
-                               "   -reference:ALIAS=A Imports metadata using specified extern alias (short: -r)\n" +                           
-                               "   -target:KIND       Specifies the format of the output assembly (short: -t)\n" +
-                               "                      KIND can be one of: exe, winexe, library, module\n" +
-                               "   -unsafe[+|-]       Allows to compile code which uses unsafe keyword\n" +
-                               "   -warnaserror[+|-]  Treats all warnings as errors\n" +
-                               "   -warn:0-4          Sets warning level, the default is 3 (short -w:)\n" +
-                               "   -help2             Shows internal compiler options\n" + 
+                               "   -recurse:SPEC        Recursively compiles files according to SPEC pattern\n" + 
+                               "   -reference:A1[,An]   Imports metadata from the specified assembly (short: -r)\n" +
+                               "   -reference:ALIAS=A   Imports metadata using specified extern alias (short: -r)\n" +                         
+                               "   -target:KIND         Specifies the format of the output assembly (short: -t)\n" +
+                               "                        KIND can be one of: exe, winexe, library, module\n" +
+                               "   -unsafe[+|-]         Allows to compile code which uses unsafe keyword\n" +
+                               "   -warnaserror[+|-]    Treats all warnings as errors\n" +
+                               "   -warnaserror[+|-]:W1[,Wn] Treats one or more compiler warnings as errors\n" +
+                               "   -warn:0-4            Sets warning level, the default is 4 (short -w:)\n" +
+                               "   -help2               Shows internal compiler options\n" + 
                                "\n" +
                                "Resources:\n" +
                                "   -linkresource:FILE[,ID] Links FILE as a resource (short: -linkres)\n" +
@@ -296,16 +297,19 @@ namespace Mono.CSharp
                        if (d == null)
                                return 1;
 
-                       else if (d.Compile () && Report.Errors == 0) {
+                       if (d.Compile () && Report.Errors == 0) {
                                if (Report.Warnings > 0) {
                                        Console.WriteLine ("Compilation succeeded - {0} warning(s)", Report.Warnings);
                                }
+                               Environment.Exit (0);
                                return 0;
-                       } else {
-                               Console.WriteLine("Compilation failed: {0} error(s), {1} warnings",
-                                       Report.Errors, Report.Warnings);
-                               return 1;
                        }
+                       
+                       
+                       Console.WriteLine("Compilation failed: {0} error(s), {1} warnings",
+                               Report.Errors, Report.Warnings);
+                       Environment.Exit (1);
+                       return 1;
                }
 
                static public void LoadAssembly (string assembly, bool soft)
@@ -401,9 +405,9 @@ namespace Mono.CSharp
 
                                // Extern aliased refs require special handling
                                if (alias == null)
-                                       RootNamespace.Global.AddAssemblyReference (a);
+                                       GlobalRootNamespace.Instance.AddAssemblyReference (a);
                                else
-                                       RootNamespace.DefineRootNamespace (alias, a);
+                                       GlobalRootNamespace.Instance.DefineRootNamespace (alias, a);
 
                        } catch (BadImageFormatException f) {
                                // .NET 2.0 throws this if we try to load a module without an assembly manifest ...
@@ -443,7 +447,7 @@ namespace Mono.CSharp
                                        }
                                }
 
-                               RootNamespace.Global.AddModuleReference (m);
+                               GlobalRootNamespace.Instance.AddModuleReference (m);
 
                        } catch (BadImageFormatException f) {
                                Error9 ("module", f.FileName, f.FusionLog);
@@ -455,7 +459,7 @@ namespace Mono.CSharp
                /// <summary>
                ///   Loads all assemblies referenced on the command line
                /// </summary>
-               static public void LoadReferences ()
+               public void LoadReferences ()
                {
                        link_paths.Add (GetSystemDir ());
                        link_paths.Add (Directory.GetCurrentDirectory ());
@@ -474,8 +478,8 @@ namespace Mono.CSharp
 
                        foreach (DictionaryEntry entry in external_aliases)
                                LoadAssembly ((string) entry.Value, (string) entry.Key, false);
-                       
-                       return;
+                               
+                       GlobalRootNamespace.Instance.ComputeNamespaces ();
                }
 
                static string [] LoadArgs (string file)
@@ -680,12 +684,12 @@ namespace Mono.CSharp
                {
                        Location.Initialize ();
 
-                       int files_count = Location.SourceFiles.Length;
-                       for (int i = 0; i < files_count; ++i) {
+                       ArrayList cu = Location.SourceFiles;
+                       for (int i = 0; i < cu.Count; ++i) {
                                if (tokenize) {
-                                       tokenize_file (Location.SourceFiles [i]);
+                                       tokenize_file ((CompilationUnit) cu [i]);
                                } else {
-                                       Parse (Location.SourceFiles [i]);
+                                       Parse ((CompilationUnit) cu [i]);
                                }
                        }
                }
@@ -734,28 +738,9 @@ namespace Mono.CSharp
 
                public void ProcessDefaultConfig ()
                {
-                       bool need_system_core = RootContext.Version > LanguageVersion.ISO_2;
-                       
-                       if (!load_default_config){
-                               //
-                               // Yet another SRE related problem, we have to always load System.Core
-                               // even with -noconfig, otherwise the check for ExtensionAttribute in
-                               // loaded assemblies won't work
-                               //
-
-                               if (need_system_core && references.Count != 0) {
-                                       //
-                                       // TODO: use TypeManager.CoreLookupType (...) when it stops defining types
-                                       // on your back
-                                       //
-                                       Namespace n = GlobalRootNamespace.Global.GetNamespace ("System.Runtime.CompilerServices", false);
-                                       if (n == null || !n.HasDefinition ("ExtensionAttribute")) {
-                                               soft_references.Add ("System.Core");
-                                       }
-                               }
+                       if (!load_default_config)
                                return;
-                       }
-                       
+       
                        //
                        // For now the "default config" is harcoded into the compiler
                        // we can move this outside later
@@ -795,7 +780,7 @@ namespace Mono.CSharp
 
                        soft_references.AddRange (default_config);
 
-                       if (need_system_core)
+                       if (RootContext.Version > LanguageVersion.ISO_2)
                                soft_references.Add ("System.Core");
                }
 
@@ -1000,11 +985,6 @@ namespace Mono.CSharp
                                Report.Fatal = true;
                                return true;
                                
-                       case "--werror":
-                               Report.Warning (-29, 1, "Compatibility: Use -warnaserror: option instead of --werror");
-                               Report.WarningsAreErrors = true;
-                               return true;
-
                        case "--nowarn":
                                Report.Warning (-29, 1, "Compatibility: Use -nowarn instead of --nowarn");
                                if ((i + 1) >= args.Length){
@@ -1201,7 +1181,7 @@ namespace Mono.CSharp
                                        Environment.Exit (1);
                                }
 
-                               foreach (string d in value.Split (';', ',')){
+                               foreach (string d in value.Split (argument_value_separator)) {
                                        if (!Tokenizer.IsValidIdentifier (d)) {
                                                Report.Warning (2029, 1, "Invalid conditional define symbol `{0}'", d);
                                                continue;
@@ -1244,27 +1224,27 @@ namespace Mono.CSharp
                                if (embedded_resources == null)
                                        embedded_resources = new Resources ();
 
-                               bool embeded = arg.StartsWith ("/r");
-                               string[] s = value.Split (',');
+                               bool embeded = arg [1] == 'r' || arg [1] == 'R';
+                               string[] s = value.Split (argument_value_separator);
                                switch (s.Length) {
-                                       case 1:
-                                               if (s[0].Length == 0)
-                                                       goto default;
-                                               embedded_resources.Add (embeded, s [0], Path.GetFileName (s[0]));
-                                               break;
-                                       case 2:
-                                               embedded_resources.Add (embeded, s [0], s [1]);
-                                               break;
-                                       case 3:
-                                               if (s [2] != "public" && s [2] != "private") {
-                                                       Report.Error (1906, "Invalid resource visibility option `{0}'. Use either `public' or `private' instead", s [2]);
-                                                       return true;
-                                               }
-                                               embedded_resources.Add (embeded, s [0], s [1], s [2] == "private");
-                                               break;
-                                       default:
-                                               Report.Error (-2005, "Wrong number of arguments for option `{0}'", option);
-                                               break;
+                               case 1:
+                                       if (s[0].Length == 0)
+                                               goto default;
+                                       embedded_resources.Add (embeded, s [0], Path.GetFileName (s[0]));
+                                       break;
+                               case 2:
+                                       embedded_resources.Add (embeded, s [0], s [1]);
+                                       break;
+                               case 3:
+                                       if (s [2] != "public" && s [2] != "private") {
+                                               Report.Error (1906, "Invalid resource visibility option `{0}'. Use either `public' or `private' instead", s [2]);
+                                               return true;
+                                       }
+                                       embedded_resources.Add (embeded, s [0], s [1], s [2] == "private");
+                                       break;
+                               default:
+                                       Report.Error (-2005, "Wrong number of arguments for option `{0}'", option);
+                                       break;
                                }
 
                                return true;
@@ -1284,7 +1264,7 @@ namespace Mono.CSharp
                                        Environment.Exit (1);
                                }
 
-                               string [] refs = value.Split (new char [] { ';', ',' });
+                               string[] refs = value.Split (argument_value_separator);
                                foreach (string r in refs){
                                        string val = r;
                                        int index = val.IndexOf ('=');
@@ -1306,7 +1286,7 @@ namespace Mono.CSharp
                                        Environment.Exit (1);
                                }
 
-                               string [] refs = value.Split (new char [] { ';', ',' });
+                               string[] refs = value.Split (argument_value_separator);
                                foreach (string r in refs){
                                        modules.Add (r);
                                }
@@ -1317,6 +1297,9 @@ namespace Mono.CSharp
                                        Report.Error (5, arg + " requires an argument");
                                        Environment.Exit (1);
                                }
+                               
+                               if (win32IconFile != null)
+                                       Report.Error (1565, "Cannot specify the `win32res' and the `win32ico' compiler option at the same time");
 
                                win32ResourceFile = value;
                                return true;
@@ -1327,6 +1310,9 @@ namespace Mono.CSharp
                                        Environment.Exit (1);
                                }
 
+                               if (win32ResourceFile != null)
+                                       Report.Error (1565, "Cannot specify the `win32res' and the `win32ico' compiler option at the same time");
+
                                win32IconFile = value;
                                return true;
                        }
@@ -1346,7 +1332,7 @@ namespace Mono.CSharp
                                        Environment.Exit (1);
                                }
 
-                               libdirs = value.Split (new Char [] { ',' });
+                               libdirs = value.Split (argument_value_separator);
                                foreach (string dir in libdirs)
                                        link_paths.Add (dir);
                                return true;
@@ -1389,11 +1375,21 @@ namespace Mono.CSharp
 
                        case "/warnaserror":
                        case "/warnaserror+":
-                               Report.WarningsAreErrors = true;
+                               if (value.Length == 0) {
+                                       Report.WarningsAreErrors = true;
+                               } else {
+                                       foreach (string wid in value.Split (argument_value_separator))
+                                               Report.AddWarningAsError (wid);
+                               }
                                return true;
 
                        case "/warnaserror-":
-                               Report.WarningsAreErrors = false;
+                               if (value.Length == 0) {
+                                       Report.WarningsAreErrors = false;
+                               } else {
+                                       foreach (string wid in value.Split (argument_value_separator))
+                                               Report.RemoveWarningAsError (wid);
+                               }
                                return true;
 
                        case "/warn":
@@ -1407,10 +1403,13 @@ namespace Mono.CSharp
                                        Report.Error (5, "/nowarn requires an argument");
                                        Environment.Exit (1);
                                }
-                               
-                               warns = value.Split (new Char [] {','});
+
+                               warns = value.Split (argument_value_separator);
                                foreach (string wc in warns){
                                        try {
+                                               if (wc.Trim ().Length == 0)
+                                                       continue;
+
                                                int warn = Int32.Parse (wc);
                                                if (warn < 1) {
                                                        throw new ArgumentOutOfRangeException("warn");
@@ -1496,6 +1495,9 @@ namespace Mono.CSharp
                                case "iso-2":
                                        RootContext.Version = LanguageVersion.ISO_2;
                                        return true;
+                               case "future":
+                                       RootContext.Version = LanguageVersion.Future;
+                                       return true;
 #endif
                                }
                                Report.Error (1617, "Invalid option `{0}' for /langversion. It must be either `ISO-1', `ISO-2' or `Default'", value);
@@ -1553,7 +1555,7 @@ namespace Mono.CSharp
                        return new_args;
                }
 
-               static void AddExternAlias (string identifier, string assembly)
+               void AddExternAlias (string identifier, string assembly)
                {
                        if (assembly.Length == 0) {
                                Report.Error (1680, "Invalid reference alias '" + identifier + "='. Missing filename");
@@ -1596,6 +1598,9 @@ namespace Mono.CSharp
                //
                public bool Compile ()
                {
+                       // TODO: Should be passed to parser as an argument
+                       RootContext.ToplevelTypes = new ModuleContainer (RootContext.Unsafe);
+
                        Parse ();
                        if (Report.Errors > 0)
                                return false;
@@ -1608,20 +1613,6 @@ namespace Mono.CSharp
 
                        ProcessDefaultConfig ();
 
-                       //
-                       // Load assemblies required
-                       //
-                       if (timestamps)
-                               ShowTime ("Loading references");
-                       LoadReferences ();
-                       
-                       if (timestamps)
-                               ShowTime ("   References loaded");
-                       
-                       if (Report.Errors > 0){
-                               return false;
-                       }
-
                        //
                        // Quick hack
                        //
@@ -1653,14 +1644,25 @@ namespace Mono.CSharp
                                set_method.Invoke (CodeGen.Assembly.Builder, BindingFlags.Default, null, new object[]{true}, null);
                        }
 
-                       RootNamespace.Global.AddModuleReference (CodeGen.Module.Builder);
+                       GlobalRootNamespace.Instance.AddModuleReference (RootContext.ToplevelTypes.Builder);
 
+                       //
+                       // Load assemblies required
+                       //
+                       if (timestamps)
+                               ShowTime ("Loading references");
+
+                       LoadReferences ();
+                       
                        if (modules.Count > 0) {
                                foreach (string module in modules)
                                        LoadModule (module);
                        }
                        
-                       if (!TypeManager.InitCoreTypes ())
+                       if (timestamps)
+                               ShowTime ("References loaded");
+                       
+                       if (!TypeManager.InitCoreTypes () || Report.Errors > 0)
                                return false;
 
                        TypeManager.InitOptionalCoreTypes ();
@@ -1668,8 +1670,6 @@ namespace Mono.CSharp
                        if (timestamps)
                                ShowTime ("   Core Types done");
 
-                       CodeGen.Module.Resolve ();
-
                        //
                        // The second pass of the compiler
                        //
@@ -1685,8 +1685,6 @@ namespace Mono.CSharp
                                RootContext.BootCorlib_PopulateCoreTypes ();
                        RootContext.PopulateTypes ();
 
-                       RootContext.DefineTypes ();
-                       
                        if (Report.Errors == 0 &&
                                RootContext.Documentation != null &&
                                !RootContext.Documentation.OutputDocComment (
@@ -1745,7 +1743,7 @@ namespace Mono.CSharp
                        }
 
                        if (RootContext.NeedsEntryPoint) {
-                               MethodInfo ep = RootContext.EntryPoint;
+                               Method ep = RootContext.EntryPoint;
 
                                if (ep == null) {
                                        if (RootContext.MainClass != null) {
@@ -1770,7 +1768,7 @@ namespace Mono.CSharp
                                        return false;
                                }
 
-                               CodeGen.Assembly.Builder.SetEntryPoint (ep, k);
+                               CodeGen.Assembly.Builder.SetEntryPoint (ep.MethodBuilder, k);
                        } else if (RootContext.MainClass != null) {
                                Report.Error (2017, "Cannot specify -main if building a module or library");
                        }
@@ -1799,11 +1797,12 @@ namespace Mono.CSharp
                        }
 
                        if (win32IconFile != null) {
-                               MethodInfo define_icon = typeof (AssemblyBuilder).GetMethod ("DefineIconResource", BindingFlags.Instance|BindingFlags.Public|BindingFlags.NonPublic);
+                               MethodInfo define_icon = typeof (AssemblyBuilder).GetMethod ("DefineIconResource", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
                                if (define_icon == null) {
                                        Report.RuntimeMissingSupport (Location.Null, "resource embeding");
+                               } else {
+                                       define_icon.Invoke (CodeGen.Assembly.Builder, new object [] { win32IconFile });
                                }
-                               define_icon.Invoke (CodeGen.Assembly.Builder, new object [] { win32IconFile });
                        }
 
                        if (Report.Errors > 0)
@@ -1989,14 +1988,14 @@ namespace Mono.CSharp
                {
                        Driver.Reset ();
                        RootContext.Reset (full_flag);
-                       Tokenizer.Reset ();
                        Location.Reset ();
                        Report.Reset ();
                        TypeManager.Reset ();
+                       PredefinedAttributes.Reset ();
                        TypeHandle.Reset ();
 
                        if (full_flag)
-                               RootNamespace.Reset ();
+                               GlobalRootNamespace.Reset ();
                        
                        NamespaceEntry.Reset ();
                        CodeGen.Reset ();
@@ -2007,6 +2006,9 @@ namespace Mono.CSharp
                        AnonymousMethodStorey.Reset ();
                        SymbolWriter.Reset ();
                        Switch.Reset ();
+                       Linq.QueryBlock.TransparentParameter.Reset ();
+                       Convert.Reset ();
+                       TypeInfo.Reset ();
                }
 
        }