// (C) 2002, 2003, 2004 Rafael Teixeira
//
+/*
+
+*/
+
namespace Mono.Languages {
using System;
using System.Reflection.Emit;
using Mono.MonoBASIC;
- using Mono.GetOptions;
using Mono.GetOptions.Useful;
-
- enum OptionCompare {
- Binary, Text
- };
-
-
- /// <summary>
- /// The compiler driver.
- /// </summary>
- public class CompilerOptions : CommonCompilerOptions {
-
- // Temporary options
- //------------------------------------------------------------------
- [Option("[IGNORED] Only parses the source file (for debugging the tokenizer)", "parse", SecondLevelHelp = true)]
- public bool OnlyParse = false;
-
- [Option("[IGNORED] Only tokenizes source files", "tokenize", SecondLevelHelp = true)]
- public bool Tokenize = false;
-
- [Option("Shows stack trace at Error location", "stacktrace", SecondLevelHelp = true)]
- public bool Stacktrace = false;
-
- [Option("Makes errors fatal", "fatal", SecondLevelHelp = true)]
- public bool MakeErrorsFatal = false;
-
- [Option("Displays time stamps of various compiler events", "timestamp", SecondLevelHelp = true)]
- public virtual bool PrintTimeStamps {
- set
- {
- printTimeStamps = true;
- last_time = DateTime.Now;
- DebugListOfArguments.Add("timestamp");
- }
- }
-
- // redefining some inherited options
- //------------------------------------------------------------------
- [Option("About the MonoBASIC compiler", "about")]
- public override WhatToDoNext DoAbout()
- {
- return base.DoAbout();
- }
-
- [KillOption]
- public override WhatToDoNext DoUsage() { return WhatToDoNext.GoAhead; }
-
- // language options
- //------------------------------------------------------------------
-
- [Option("Require explicit declaration of variables", "optionexplicit", VBCStyleBoolean = true)]
- public bool OptionExplicit = false;
-
- [Option("Enforce strict language semantics", "optionstrict", VBCStyleBoolean = true)]
- public bool OptionStrict = false;
-
- [Option("Specifies binary-style string comparisons. This is the default", "optioncompare:binary")]
- public bool OptionCompareBinary = true;
-
- [Option("Specifies text-style string comparisons.", "optioncompare:text")]
- public bool OptionCompareText { set { OptionCompareBinary = false; } }
-
- protected override void InitializeOtherDefaults()
- {
- DefineSymbol = "__MonoBASIC__";
- ImportNamespaces = "Microsoft.VisualBasic";
- }
+ public class Driver {
+ CompilerOptions options;
- private bool printTimeStamps = false;
- //
- // Last time we took the time
- //
- DateTime last_time;
- public void ShowTime (string msg)
- {
- DateTime now = DateTime.Now;
- TimeSpan span = now - last_time;
- last_time = now;
-
- Console.WriteLine (
- "[{0:00}:{1:000}] {2}",
- (int) span.TotalSeconds, span.Milliseconds, msg);
- }
- }
-
- public class Driver : CompilerOptions {
-
private void InitializeRootContextAndOthersFromOptions()
{
- Report.Stacktrace = Stacktrace;
- Report.WarningsAreErrors = WarningsAreErrors;
+ Report.Stacktrace = options.Stacktrace;
+ Report.WarningsAreErrors = options.WarningsAreErrors;
// TODO: change Report to receive the whole array
- for(int i = 0; i < WarningsToIgnore.Length; i++)
- Report.SetIgnoreWarning(WarningsToIgnore[i]);
- Report.Fatal = MakeErrorsFatal;
-
- RootContext.WarningLevel = WarningLevel;
- RootContext.Checked = CheckedContext;
- RootContext.MainClass = MainClassName;
- RootContext.StdLib = !NoStandardLibraries;
- RootContext.Unsafe = AllowUnsafeCode;
- if (RootNamespace != null)
- RootContext.RootNamespace = RootNamespace;
+ for(int i = 0; i < options.WarningsToIgnore.Length; i++)
+ Report.SetIgnoreWarning(options.WarningsToIgnore[i]);
+ Report.Fatal = options.MakeErrorsFatal;
+
+ RootContext.WarningLevel = options.WarningLevel;
+ RootContext.Checked = options.CheckedContext;
+ RootContext.MainClass = options.MainClassName;
+ RootContext.StdLib = !options.NoStandardLibraries;
+ RootContext.Unsafe = options.AllowUnsafeCode;
+ if (options.RootNamespace != null)
+ RootContext.RootNamespace = options.RootNamespace;
// TODO: semantics are different and should be adjusted
- GenericParser.yacc_verbose_flag = Verbose ? 1 : 0;
+ GenericParser.yacc_verbose_flag = options.Verbose ? 1 : 0;
- Mono.MonoBASIC.Parser.InitialOptionExplicit = OptionExplicit;
- Mono.MonoBASIC.Parser.InitialOptionStrict = OptionStrict;
- Mono.MonoBASIC.Parser.InitialOptionCompareBinary = OptionCompareBinary;
- Mono.MonoBASIC.Parser.ImportsList = Imports;
+ Mono.MonoBASIC.Parser.InitialOptionExplicit = options.OptionExplicit;
+ Mono.MonoBASIC.Parser.InitialOptionStrict = options.OptionStrict;
+ Mono.MonoBASIC.Parser.InitialOptionCompareBinary = options.OptionCompareBinary;
+ Mono.MonoBASIC.Parser.ImportsList = options.Imports;
}
- public ArrayList AssembliesToReferenceSoftly = new ArrayList();
-
- public int LoadAssembly (string assembly, bool soft)
- {
- Assembly a;
- string total_log = "";
-
- try {
- char[] path_chars = { '/', '\\' };
-
- if (assembly.IndexOfAny (path_chars) != -1)
- a = Assembly.LoadFrom(assembly);
- else {
- string ass = assembly;
- if (ass.EndsWith (".dll"))
- ass = assembly.Substring (0, assembly.Length - 4);
- a = Assembly.Load (ass);
- }
- TypeManager.AddAssembly (a);
- return 0;
- }
- catch (FileNotFoundException) {
- if (PathsToSearchForLibraries != null) {
- foreach (string dir in PathsToSearchForLibraries) {
- string full_path = dir + "/" + assembly + ".dll";
-
- try {
- a = Assembly.LoadFrom (full_path);
- TypeManager.AddAssembly (a);
- return 0;
- }
- catch (FileNotFoundException ff) {
- total_log += ff.FusionLog;
- continue;
- }
- }
- }
- if (soft)
- return 0;
- }
- catch (BadImageFormatException f) {
- Error ("// Bad file format while loading assembly");
- Error ("Log: " + f.FusionLog);
- return 1;
- } catch (FileLoadException f){
- Error ("File Load Exception: " + assembly);
- Error ("Log: " + f.FusionLog);
- return 1;
- } catch (ArgumentNullException){
- Error ("// Argument Null exception ");
- return 1;
- }
-
- Report.Error (6, "Can not find assembly `" + assembly + "'" );
- Console.WriteLine ("Log: \n" + total_log);
-
- return 0;
- }
-
- public void LoadModule (MethodInfo adder_method, string module)
- {
- System.Reflection.Module m;
- string total_log = "";
-
- try {
- try {
- m = (System.Reflection.Module)adder_method.Invoke (CodeGen.AssemblyBuilder, new object [] { module });
- }
- catch (TargetInvocationException ex) {
- throw ex.InnerException;
- }
- TypeManager.AddModule (m);
-
- }
- catch (FileNotFoundException) {
- foreach (string dir in PathsToSearchForLibraries) {
- string full_path = Path.Combine (dir, module);
- if (!module.EndsWith (".netmodule"))
- full_path += ".netmodule";
-
- try {
- try {
- m = (System.Reflection.Module) adder_method.Invoke (CodeGen.AssemblyBuilder, new object [] { full_path });
- }
- catch (TargetInvocationException ex) {
- throw ex.InnerException;
- }
- TypeManager.AddModule (m);
- return;
- }
- catch (FileNotFoundException ff) {
- total_log += ff.FusionLog;
- continue;
- }
- }
- Report.Error (6, "Cannot find module `" + module + "'" );
- Console.WriteLine ("Log: \n" + total_log);
- }
- catch (BadImageFormatException f) {
- Report.Error(6, "Cannot load module (bad file format)" + f.FusionLog);
- }
- catch (FileLoadException f) {
- Report.Error(6, "Cannot load module " + f.FusionLog);
- }
- catch (ArgumentNullException) {
- Report.Error(6, "Cannot load module (null argument)");
- }
- }
-
- void Error(string message)
+ bool ParseAllSourceFiles()
{
- Console.WriteLine(message);
+ options.StartTime("Parsing Source Files");
+ foreach(FileToCompile file in options.SourceFilesToCompile)
+ GenericParser.Parse(file.Filename, file.Encoding);
+ options.ShowTime(" Done");
+ return (Report.Errors == 0);
}
-
- /// <summary>
- /// Loads all assemblies referenced on the command line
- /// </summary>
- public int LoadReferences ()
+
+ private bool InitializeDebuggingSupport()
{
- int errors = 0;
-
- foreach (string r in AssembliesToReference)
- errors += LoadAssembly (r, false);
-
- foreach (string r in AssembliesToReferenceSoftly)
- errors += LoadAssembly (r, true);
-
- return errors;
+ string[] debug_args = new string [options.DebugListOfArguments.Count];
+ options.DebugListOfArguments.CopyTo(debug_args);
+ CodeGen.Init(options.OutputFileName, options.OutputFileName, options.WantDebuggingSupport, debug_args);
+ TypeManager.AddModule(CodeGen.ModuleBuilder);
+ return true;
}
-
- //
- // Given a path specification, splits the path from the file/pattern
- //
- void SplitPathAndPattern (string spec, out string path, out string pattern)
+
+ private bool LoadReferencedAssemblies()
{
- int p = spec.LastIndexOf ("/");
- if (p != -1){
- //
- // Windows does not like /file.cs, switch that to:
- // "\", "file.cs"
- //
- if (p == 0){
- path = "\\";
- pattern = spec.Substring (1);
- } else {
- path = spec.Substring (0, p);
- pattern = spec.Substring (p + 1);
- }
- return;
- }
-
- p = spec.LastIndexOf ("\\");
- if (p != -1){
- path = spec.Substring (0, p);
- pattern = spec.Substring (p + 1);
- return;
- }
-
- path = ".";
- pattern = spec;
+ return options.LoadReferencedAssemblies(TypeManager.AddAssembly);
}
- bool AddFiles (string spec, bool recurse)
+ private bool AdjustCodegenWhenTargetIsNetModule()
{
- string path, pattern;
-
- SplitPathAndPattern(spec, out path, out pattern);
- if (pattern.IndexOf("*") == -1) {
- DefaultArgumentProcessor(spec);
- return true;
- }
-
- string [] files = null;
- try {
- files = Directory.GetFiles(path, pattern);
- } catch (System.IO.DirectoryNotFoundException) {
- Report.Error (2001, "Source file `" + spec + "' could not be found");
- return false;
- } catch (System.IO.IOException){
- Report.Error (2001, "Source file `" + spec + "' could not be found");
- return false;
- }
- foreach (string f in files)
- DefaultArgumentProcessor (f);
-
- if (!recurse)
- return true;
-
- string [] dirs = null;
-
- try {
- dirs = Directory.GetDirectories(path);
- } catch {
- }
-
- foreach (string d in dirs) {
-
- // Don't include path in this string, as each
- // directory entry already does
- AddFiles (d + "/" + pattern, true);
- }
-
+ options.AdjustCodegenWhenTargetIsNetModule(CodeGen.AssemblyBuilder);
return true;
}
-
- void DefineDefaultConfig ()
- {
- //
- // For now the "default config" is harcoded into the compiler
- // we can move this outside later
- //
- string [] default_config =
- {
- "System",
- "System.Data",
- "System.Xml",
- "Microsoft.VisualBasic" ,
-#if EXTRA_DEFAULT_REFS
- //
- // Is it worth pre-loading all this stuff?
- //
- "Accessibility",
- "System.Configuration.Install",
- "System.Design",
- "System.DirectoryServices",
- "System.Drawing.Design",
- "System.Drawing",
- "System.EnterpriseServices",
- "System.Management",
- "System.Messaging",
- "System.Runtime.Remoting",
- "System.Runtime.Serialization.Formatters.Soap",
- "System.Security",
- "System.ServiceProcess",
- "System.Web",
- "System.Web.RegularExpressions",
- "System.Web.Services" ,
- "System.Windows.Forms"
-#endif
- };
-
- foreach (string def in default_config)
- if (!(AssembliesToReference.Contains(def) || AssembliesToReference.Contains (def + ".dll")))
- AssembliesToReferenceSoftly.Add(def);
- }
-
- void InitializeDebuggingSupport()
+
+ private bool LoadAddedNetModules()
{
- string[] debug_args = new string [DebugListOfArguments.Count];
- DebugListOfArguments.CopyTo(debug_args);
- CodeGen.Init(OutputFileName, OutputFileName, WantDebuggingSupport, debug_args);
- TypeManager.AddModule(CodeGen.ModuleBuilder);
+ return options.LoadAddedNetModules(CodeGen.AssemblyBuilder, TypeManager.AddModule);
}
-
- public bool ResolveAllTypes() // Phase 2
+
+ private bool InitializeCoreTypes()
{
- // Load Core Library for default compilation
- if (RootContext.StdLib)
- AssembliesToReference.Insert(0, "mscorlib");
-
- if (!NoConfig)
- DefineDefaultConfig();
-
- ShowTime("Loading referenced assemblies");
-
- // Load assemblies required
- if (LoadReferences() > 0) {
- Error ("Could not load one or more assemblies");
- return false;
- }
-
- ShowTime("References loaded");
-
- InitializeDebuggingSupport();
-
- // TargetFileType is Module
- if (TargetFileType == TargetType.Module) {
- PropertyInfo module_only = typeof (AssemblyBuilder).GetProperty ("IsModuleOnly", BindingFlags.Instance|BindingFlags.Public|BindingFlags.NonPublic);
- if (module_only == null) {
- Report.Error (0, new Location (-1, -1), "Cannot use /TargetFileType:module on this runtime: try the Mono runtime instead.");
- Environment.Exit (1);
- }
-
- MethodInfo set_method = module_only.GetSetMethod (true);
- set_method.Invoke (CodeGen.AssemblyBuilder, BindingFlags.Default, null, new object[]{true}, null);
-
- TypeManager.AddModule (CodeGen.ModuleBuilder);
- }
-
- if (NetModulesToAdd.Count > 0) {
- MethodInfo adder_method = typeof (AssemblyBuilder).GetMethod ("AddModule", BindingFlags.Instance|BindingFlags.NonPublic);
- if (adder_method == null) {
- Report.Error (0, new Location (-1, -1), "Cannot use /addmodule on this runtime: Try the Mono runtime instead.");
- Environment.Exit (1);
- }
-
- foreach (string module in NetModulesToAdd)
- LoadModule (adder_method, module);
- }
-
-
//
// Before emitting, we need to get the core
// types emitted from the user defined types
// or from the system ones.
//
- ShowTime("Initializing Core Types");
+ options.StartTime("Initializing Core Types");
if (!RootContext.StdLib)
RootContext.ResolveCore ();
return false;
TypeManager.InitCoreTypes();
- if (Report.Errors > 0)
- return false;
-
- ShowTime(" Core Types done");
-
- ShowTime("Resolving tree");
-
- // The second pass of the compiler
- RootContext.ResolveTree ();
- if (Report.Errors > 0)
- return false;
-
- ShowTime("Populate tree");
+
+ options.ShowTime("Core Types Done");
+ return Report.Errors == 0;
+ }
- if (!RootContext.StdLib)
+ private bool ResolveTree()
+ {
+ options.StartTime("Resolving tree");
+ RootContext.ResolveTree (); // The second pass of the compiler
+ options.ShowTime("Tree resolved");
+ return Report.Errors == 0;
+ }
+
+ private bool PopulateCoreTypes()
+ {
+ if (!RootContext.StdLib) {
+ options.StartTime("Populate core types");
RootContext.BootCorlib_PopulateCoreTypes();
- if (Report.Errors > 0)
- return false;
-
+ options.ShowTime(" Done");
+ }
+ return Report.Errors == 0;
+ }
+
+ private bool PopulateTypes()
+ {
+ options.StartTime("Populate types");
RootContext.PopulateTypes();
- if (Report.Errors > 0)
- return false;
-
+ options.ShowTime(" Done");
+ return Report.Errors == 0;
+ }
+
+ private bool InitCodeHelpers()
+ {
+ options.StartTime("Initialize code helpers");
TypeManager.InitCodeHelpers();
- if (Report.Errors > 0)
- return false;
-
- return true;
+ options.ShowTime(" Done");
+ return Report.Errors == 0;
+ }
+
+ string GetFQMainClass()
+ {
+ if (RootContext.RootNamespace != "")
+ return RootContext.RootNamespace + "." + RootContext.MainClass;
+ else
+ return RootContext.MainClass;
}
bool IsSWFApp()
string mainclass = GetFQMainClass();
if (mainclass != null) {
- foreach (string r in AssembliesToReference) {
+ foreach (string r in options.AssembliesToReference) {
if (r.IndexOf ("System.Windows.Forms") >= 0) {
Type t = TypeManager.LookupType(mainclass);
if (t != null)
return false;
}
- string GetFQMainClass()
- {
- if (RootContext.RootNamespace != "")
- return RootContext.RootNamespace + "." + RootContext.MainClass;
- else
- return RootContext.MainClass;
- }
-
void FixEntryPoint()
{
- if (TargetFileType == TargetType.Exe || TargetFileType == TargetType.WinExe) {
+ if (options.TargetFileType == TargetType.Exe || options.TargetFileType == TargetType.WinExe) {
MethodInfo ep = RootContext.EntryPoint;
if (ep == null) {
}
}
}
-
- bool GenerateAssembly()
+
+ private bool EmitCode()
{
- //
- // The code generator
- //
- ShowTime("Emitting code");
-
+ options.StartTime("Emitting code");
RootContext.EmitCode();
FixEntryPoint();
- if (Report.Errors > 0)
- return false;
-
- ShowTime(" done");
-
- ShowTime("Closing types");
+ options.ShowTime(" Done");
+ return Report.Errors == 0;
+ }
+ private bool CloseTypes()
+ {
+ options.StartTime("Closing types");
RootContext.CloseTypes ();
- if (Report.Errors > 0)
- return false;
-
- ShowTime(" done");
+ options.ShowTime(" Done");
+ return Report.Errors == 0;
+ }
- PEFileKinds k = PEFileKinds.ConsoleApplication;
-
- if (TargetFileType == TargetType.Library || TargetFileType == TargetType.Module)
- k = PEFileKinds.Dll;
- else if (TargetFileType == TargetType.Exe)
- k = PEFileKinds.ConsoleApplication;
- else if (TargetFileType == TargetType.WinExe)
- k = PEFileKinds.WindowApplication;
-
- if (TargetFileType == TargetType.Exe || TargetFileType == TargetType.WinExe) {
+ private bool SetEntryPoint()
+ {
+ if (options.TargetFileType == TargetType.Exe || options.TargetFileType == TargetType.WinExe) {
+ options.StartTime("Setting entry point");
MethodInfo ep = RootContext.EntryPoint;
if (ep == null) {
- Report.Error (30737, "Program " + OutputFileName +
- " does not have an entry point defined");
+ Report.Error (30737, "Program " + options.OutputFileName + " does not have an entry point defined");
return false;
}
- CodeGen.AssemblyBuilder.SetEntryPoint (ep, k);
- }
-
- // Add the resources
- if (EmbeddedResources != null)
- foreach (string file in EmbeddedResources)
- CodeGen.AssemblyBuilder.AddResourceFile (file, file);
-
- CodeGen.Save(OutputFileName);
-
- ShowTime("Saved output");
-
-
- if (WantDebuggingSupport) {
- CodeGen.SaveSymbols ();
- ShowTime ("Saved symbols");
+ CodeGen.AssemblyBuilder.SetEntryPoint (ep,
+ (options.TargetFileType == TargetType.Exe)?PEFileKinds.ConsoleApplication:PEFileKinds.WindowApplication);
+ options.ShowTime(" Done");
}
+ return Report.Errors == 0;
+ }
- return true;
+ private bool EmbedResources()
+ {
+ options.StartTime("Embedding resources");
+ options.EmbedResources(CodeGen.AssemblyBuilder);
+ options.ShowTime(" Done");
+ return Report.Errors == 0;
}
- public void CompileAll()
+ private bool SaveOutput()
{
- try {
- InitializeRootContextAndOthersFromOptions();
-
- if (!ParseAll()) // Phase 1
- return;
+ options.StartTime("Saving Output");
+ CodeGen.Save(options.OutputFileName);
+ options.ShowTime(" Done");
+ return Report.Errors == 0;
+ }
- if (!ResolveAllTypes()) // Phase 2
- return;
- GenerateAssembly(); // Phase 3
-
- } catch (Exception ex) {
- Error("Exception: " + ex.ToString());
- }
- }
-
- private bool quiet { get { return DontShowBanner || SuccintErrorDisplay; } }
-
- private void Banner()
+ private bool SaveDebugSymbols()
{
- if (!quiet) {
- ShowBanner();
- // TODO: remove next lines when the compiler has matured enough
- Console.WriteLine ("--------");
- Console.WriteLine ("THIS IS AN ALPHA SOFTWARE.");
- Console.WriteLine ("--------");
- }
+ if (options.WantDebuggingSupport) {
+ options.StartTime("Saving Debug Symbols");
+ CodeGen.SaveSymbols ();
+ options.ShowTime (" Done");
+ }
+ return true;
}
-
- bool ParseAll() // Phase 1
- {
- foreach(FileToCompile file in SourceFilesToCompile)
- GenericParser.Parse(file.Filename, file.Encoding);
- return (Report.Errors == 0);
+ delegate bool CompilerStep();
+
+ private CompilerStep[] Steps {
+ get {
+ return new CompilerStep[] {
+ ParseAllSourceFiles,
+ InitializeDebuggingSupport,
+ LoadReferencedAssemblies,
+ AdjustCodegenWhenTargetIsNetModule,
+ LoadAddedNetModules,
+ InitializeCoreTypes,
+ ResolveTree,
+ PopulateCoreTypes,
+ PopulateTypes,
+ InitCodeHelpers,
+ EmitCode,
+ CloseTypes,
+ SetEntryPoint,
+ SaveOutput,
+ SaveDebugSymbols } ;
+ }
}
/// <summary>
/// </summary>
int MainDriver(string [] args)
{
- ProcessArgs(args);
-
- if (SourceFilesToCompile.Count == 0) {
- if (!quiet)
- DoHelp();
- return 2;
+ options = new CompilerOptions(args, Report.Error);
+ if (options.NothingToCompile)
+ return 2;
+ try {
+ InitializeRootContextAndOthersFromOptions();
+
+ foreach(CompilerStep step in Steps)
+ if (!step())
+ break;
+
+ } catch (Exception ex) {
+ Report.Error(0, "Exception: " + ex.ToString());
}
-
- Banner();
- CompileAll();
- return Report.ProcessResults(quiet);
+ return Report.ProcessResults(options.BeQuiet);
}
public static int Main (string[] args)
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