/mcs/class/System/Microsoft.VisualBasic/VBCodeCompiler.cs
C# | 369 lines | 269 code | 53 blank | 47 comment | 68 complexity | 823fd61f3e917f9f8cf39d8af85a7d14 MD5 | raw file
Possible License(s): Unlicense, Apache-2.0, LGPL-2.0, MPL-2.0-no-copyleft-exception, CC-BY-SA-3.0, GPL-2.0
- //
- // Microsoft VisualBasic VBCodeCompiler Class implementation
- //
- // Authors:
- // Jochen Wezel (jwezel@compumaster.de)
- // Gonzalo Paniagua Javier (gonzalo@ximian.com)
- //
- // (c) 2003 Jochen Wezel (http://www.compumaster.de)
- // (c) 2003 Ximian, Inc. (http://www.ximian.com)
- //
- // Modifications:
- // 2003-11-28 JW: create reference to Microsoft.VisualBasic if not explicitly done
- //
- // Permission is hereby granted, free of charge, to any person obtaining
- // a copy of this software and associated documentation files (the
- // "Software"), to deal in the Software without restriction, including
- // without limitation the rights to use, copy, modify, merge, publish,
- // distribute, sublicense, and/or sell copies of the Software, and to
- // permit persons to whom the Software is furnished to do so, subject to
- // the following conditions:
- //
- // The above copyright notice and this permission notice shall be
- // included in all copies or substantial portions of the Software.
- //
- // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- //
- using System;
- using System.CodeDom;
- using System.CodeDom.Compiler;
- using System.ComponentModel;
- using System.IO;
- using System.Text;
- using System.Reflection;
- using System.Collections;
- using System.Collections.Specialized;
- using System.Diagnostics;
- using System.Text.RegularExpressions;
- namespace Microsoft.VisualBasic
- {
- internal class VBCodeCompiler : VBCodeGenerator, ICodeCompiler
- {
- static string windowsMonoPath;
- static string windowsvbncPath;
- static VBCodeCompiler ()
- {
- if (Path.DirectorySeparatorChar == '\\') {
- PropertyInfo gac = typeof (Environment).GetProperty ("GacPath", BindingFlags.Static | BindingFlags.NonPublic);
- MethodInfo get_gac = gac.GetGetMethod (true);
- string p = Path.GetDirectoryName (
- (string) get_gac.Invoke (null, null));
- windowsMonoPath = Path.Combine (
- Path.GetDirectoryName (
- Path.GetDirectoryName (p)),
- "bin\\mono.bat");
- if (!File.Exists (windowsMonoPath))
- windowsMonoPath = Path.Combine (
- Path.GetDirectoryName (
- Path.GetDirectoryName (p)),
- "bin\\mono.exe");
- windowsvbncPath =
- Path.Combine (p, "2.0\\vbnc.exe");
- }
- }
- public CompilerResults CompileAssemblyFromDom (CompilerParameters options, CodeCompileUnit e)
- {
- return CompileAssemblyFromDomBatch (options, new CodeCompileUnit[] { e });
- }
- public CompilerResults CompileAssemblyFromDomBatch (CompilerParameters options, CodeCompileUnit[] ea)
- {
- if (options == null) {
- throw new ArgumentNullException ("options");
- }
- try {
- return CompileFromDomBatch (options, ea);
- } finally {
- options.TempFiles.Delete ();
- }
- }
- public CompilerResults CompileAssemblyFromFile (CompilerParameters options, string fileName)
- {
- return CompileAssemblyFromFileBatch (options, new string[] { fileName });
- }
- public CompilerResults CompileAssemblyFromFileBatch (CompilerParameters options, string[] fileNames)
- {
- if (options == null) {
- throw new ArgumentNullException ("options");
- }
- try {
- return CompileFromFileBatch (options, fileNames);
- } finally {
- options.TempFiles.Delete ();
- }
- }
- public CompilerResults CompileAssemblyFromSource (CompilerParameters options, string source)
- {
- return CompileAssemblyFromSourceBatch (options, new string[] { source });
- }
- public CompilerResults CompileAssemblyFromSourceBatch (CompilerParameters options, string[] sources)
- {
- if (options == null) {
- throw new ArgumentNullException ("options");
- }
- try {
- return CompileFromSourceBatch (options, sources);
- } finally {
- options.TempFiles.Delete ();
- }
- }
- static string BuildArgs (CompilerParameters options, string[] fileNames)
- {
- StringBuilder args = new StringBuilder ();
- args.Append ("/quiet ");
- if (options.GenerateExecutable)
- args.Append ("/target:exe ");
- else
- args.Append ("/target:library ");
- /* Disabled. It causes problems now. -- Gonzalo
- if (options.IncludeDebugInformation)
- args.AppendFormat("/debug ");
- */
- if (options.TreatWarningsAsErrors)
- args.Append ("/warnaserror ");
- /* Disabled. vbnc does not support warninglevels.
- if (options.WarningLevel != -1)
- args.AppendFormat ("/wlevel:{0} ", options.WarningLevel);
- */
- if (options.OutputAssembly == null || options.OutputAssembly.Length == 0) {
- string ext = (options.GenerateExecutable ? "exe" : "dll");
- options.OutputAssembly = GetTempFileNameWithExtension (options.TempFiles, ext, !options.GenerateInMemory);
- }
- args.AppendFormat ("/out:\"{0}\" ", options.OutputAssembly);
- bool Reference2MSVBFound;
- Reference2MSVBFound = false;
- if (null != options.ReferencedAssemblies) {
- foreach (string import in options.ReferencedAssemblies) {
- if (string.Compare (import, "Microsoft.VisualBasic", true, System.Globalization.CultureInfo.InvariantCulture) == 0)
- Reference2MSVBFound = true;
- args.AppendFormat ("/r:\"{0}\" ", import);
- }
- }
-
- // add standard import to Microsoft.VisualBasic if missing
- if (!Reference2MSVBFound)
- args.Append ("/r:\"Microsoft.VisualBasic.dll\" ");
- if (options.CompilerOptions != null) {
- args.Append (options.CompilerOptions);
- args.Append (" ");
- }
- /* Disabled, vbnc does not support this.
- args.Append (" -- "); // makes vbnc not try to process filenames as options
- */
- foreach (string source in fileNames)
- args.AppendFormat (" \"{0}\" ", source);
- return args.ToString ();
- }
- static CompilerError CreateErrorFromString (string error_string)
- {
- CompilerError error = new CompilerError ();
- Regex reg = new Regex (@"^(\s*(?<file>.*)?\((?<line>\d*)(,(?<column>\d*))?\)\s+)?:\s*" +
- @"(?<level>Error|Warning)?\s*(?<number>.*):\s(?<message>.*)",
- RegexOptions.Compiled | RegexOptions.ExplicitCapture);
- Match match = reg.Match (error_string);
- if (!match.Success) {
- return null;
- }
- if (String.Empty != match.Result ("${file}"))
- error.FileName = match.Result ("${file}").Trim ();
- if (String.Empty != match.Result ("${line}"))
- error.Line = Int32.Parse (match.Result ("${line}"));
- if (String.Empty != match.Result ("${column}"))
- error.Column = Int32.Parse (match.Result ("${column}"));
- if (match.Result ("${level}").Trim () == "Warning")
- error.IsWarning = true;
- error.ErrorNumber = match.Result ("${number}");
- error.ErrorText = match.Result ("${message}");
-
- return error;
- }
- private static string GetTempFileNameWithExtension (TempFileCollection temp_files, string extension, bool keepFile)
- {
- return temp_files.AddExtension (extension, keepFile);
- }
- private static string GetTempFileNameWithExtension (TempFileCollection temp_files, string extension)
- {
- return temp_files.AddExtension (extension);
- }
- private CompilerResults CompileFromFileBatch (CompilerParameters options, string[] fileNames)
- {
-
- if (options == null) {
- throw new ArgumentNullException ("options");
- }
- if (fileNames == null) {
- throw new ArgumentNullException ("fileNames");
- }
- CompilerResults results = new CompilerResults (options.TempFiles);
- Process vbnc = new Process ();
- string vbnc_output = "";
- string[] vbnc_output_lines;
- // FIXME: these lines had better be platform independent.
- if (Path.DirectorySeparatorChar == '\\') {
- vbnc.StartInfo.FileName = windowsMonoPath;
- vbnc.StartInfo.Arguments = windowsvbncPath + ' ' + BuildArgs (options, fileNames);
- } else {
- vbnc.StartInfo.FileName = "vbnc";
- vbnc.StartInfo.Arguments = BuildArgs (options, fileNames);
- }
- //Console.WriteLine (vbnc.StartInfo.Arguments);
- vbnc.StartInfo.CreateNoWindow = true;
- vbnc.StartInfo.UseShellExecute = false;
- vbnc.StartInfo.RedirectStandardOutput = true;
- try {
- vbnc.Start ();
- } catch (Exception e) {
- Win32Exception exc = e as Win32Exception;
- if (exc != null) {
- throw new SystemException (String.Format ("Error running {0}: {1}", vbnc.StartInfo.FileName,
- Win32Exception.W32ErrorMessage (exc.NativeErrorCode)));
- }
- throw;
- }
- try {
- vbnc_output = vbnc.StandardOutput.ReadToEnd ();
- vbnc.WaitForExit ();
- } finally {
- results.NativeCompilerReturnValue = vbnc.ExitCode;
- vbnc.Close ();
- }
- bool loadIt = true;
- if (results.NativeCompilerReturnValue == 1) {
- loadIt = false;
- vbnc_output_lines = vbnc_output.Split (Environment.NewLine.ToCharArray ());
- foreach (string error_line in vbnc_output_lines) {
- CompilerError error = CreateErrorFromString (error_line);
- if (null != error) {
- results.Errors.Add (error);
- }
- }
- }
-
- if ((loadIt == false && !results.Errors.HasErrors) // Failed, but no errors? Probably couldn't parse the compiler output correctly.
- || (results.NativeCompilerReturnValue != 0 && results.NativeCompilerReturnValue != 1)) // Neither success (0), nor failure (1), so it crashed.
- {
- // Show the entire output as one big error message.
- loadIt = false;
- CompilerError error = new CompilerError (string.Empty, 0, 0, "VBNC_CRASH", vbnc_output);
- results.Errors.Add (error);
- };
- if (loadIt) {
- if (options.GenerateInMemory) {
- using (FileStream fs = File.OpenRead (options.OutputAssembly)) {
- byte[] buffer = new byte[fs.Length];
- fs.Read (buffer, 0, buffer.Length);
- results.CompiledAssembly = Assembly.Load (buffer, null);
- fs.Close ();
- }
- } else {
- results.CompiledAssembly = Assembly.LoadFrom (options.OutputAssembly);
- results.PathToAssembly = options.OutputAssembly;
- }
- } else {
- results.CompiledAssembly = null;
- }
- return results;
- }
- private CompilerResults CompileFromDomBatch (CompilerParameters options, CodeCompileUnit[] ea)
- {
- if (options == null) {
- throw new ArgumentNullException ("options");
- }
- if (ea == null) {
- throw new ArgumentNullException ("ea");
- }
- string[] fileNames = new string[ea.Length];
- StringCollection assemblies = options.ReferencedAssemblies;
- for (int i = 0; i < ea.Length; i++) {
- CodeCompileUnit compileUnit = ea[i];
- fileNames[i] = GetTempFileNameWithExtension (options.TempFiles, i + ".vb");
- FileStream f = new FileStream (fileNames[i], FileMode.OpenOrCreate);
- StreamWriter s = new StreamWriter (f);
- if (compileUnit.ReferencedAssemblies != null) {
- foreach (string str in compileUnit.ReferencedAssemblies) {
- if (!assemblies.Contains (str))
- assemblies.Add (str);
- }
- }
- ((ICodeGenerator) this).GenerateCodeFromCompileUnit (compileUnit, s, new CodeGeneratorOptions ());
- s.Close ();
- f.Close ();
- }
- return CompileAssemblyFromFileBatch (options, fileNames);
- }
- private CompilerResults CompileFromSourceBatch (CompilerParameters options, string[] sources)
- {
- if (options == null) {
- throw new ArgumentNullException ("options");
- }
- if (sources == null) {
- throw new ArgumentNullException ("sources");
- }
- string[] fileNames = new string[sources.Length];
- for (int i = 0; i < sources.Length; i++) {
- fileNames[i] = GetTempFileNameWithExtension (options.TempFiles, i + ".vb");
- FileStream f = new FileStream (fileNames[i], FileMode.OpenOrCreate);
- using (StreamWriter s = new StreamWriter (f)) {
- s.Write (sources[i]);
- s.Close ();
- }
- f.Close ();
- }
- return CompileFromFileBatch (options, fileNames);
- }
- }
- }