/// <summary>
/// Compiles C# script file.
/// </summary>
private string Compile(string scriptFileName)
{
bool generateExe = options.buildExecutable;
string scriptDir = Path.GetDirectoryName(scriptFileName);
string assemblyFileName = "";
string tempDir = Path.GetDirectoryName(GetScriptTempFile());
//options may be uninitialized in case we are compileng from CSScriptLibrary
if (options.searchDirs.Length == 0)
options.searchDirs = new string[]{scriptDir};
//parse source file in order to find all referenced assemblies
//ASSUMPTION: assembly name is the same as namespace + ".dll"
//if script doesn't follow this assumption user will need to
//specify assemblies explicitly
ScriptParser parser = new ScriptParser(scriptFileName, options.searchDirs);
ICodeCompiler compiler;
if (options.altCompiler == "")
{
compiler = (new CSharpCodeProvider()).CreateCompiler();
}
else
{
try
{
Assembly asm = Assembly.LoadFrom(Path.IsPathRooted(options.altCompiler) ? options.altCompiler : Path.Combine(Path.GetDirectoryName(Application.ExecutablePath), options.altCompiler));
Type[] types = asm.GetModules()[0].FindTypes(Module.FilterTypeName, "CSSCodeProvider");
MethodInfo method = types[0].GetMethod("CreateCompiler");
compiler = (ICodeCompiler)method.Invoke(null, new object[]{scriptFileName});
}
catch (Exception ex)
{
throw new Exception("Cannot use alternative compiler", ex);
}
}
CompilerParameters compileParams = new CompilerParameters();
if (options.DBG)
compileParams.CompilerOptions = "/d:DEBUG /d:TRACE ";
if (options.compilerOptions != string.Empty)
compileParams.CompilerOptions += options.compilerOptions;
compileParams.IncludeDebugInformation = options.DBG;
compileParams.GenerateExecutable = generateExe;
compileParams.GenerateInMemory = !generateExe;
ArrayList refAssemblies = new ArrayList();
//add assemblies were referenced from command line
foreach (string asmName in options.refAssemblies)
compileParams.ReferencedAssemblies.AddRange(AssemblyResolver.FindAssembly(asmName, options.searchDirs));
AssemblyResolver.ignoreFileName = Path.GetFileNameWithoutExtension(scriptFileName) + ".dll";
//add local and global assemblies (if found) that have the same assembly name as a namespace
foreach (string nmSpace in parser.ReferencedNamespaces)
compileParams.ReferencedAssemblies.AddRange(AssemblyResolver.FindAssembly(nmSpace, options.searchDirs));
//add assemblies referenced from code
foreach (string asmName in parser.ReferencedAssemblies)
if (asmName.StartsWith("\"") && asmName.EndsWith("\""))
compileParams.ReferencedAssemblies.Add(asmName.Replace("\"", "")); //not-searchable assemblies
else
compileParams.ReferencedAssemblies.AddRange(AssemblyResolver.FindAssembly(asmName, options.searchDirs));
//add resources referenced from code
foreach (string resFile in parser.ReferencedResources)
{
string file = null;
foreach (string dir in options.searchDirs)
{
file = Path.IsPathRooted(resFile) ? Path.GetFullPath(resFile) : Path.Combine(dir, resFile);
if (File.Exists(file))
break;
}
if (file == null)
file = resFile;
compileParams.CompilerOptions += "\"/res:" + file + "\" "; //eg. /res:C:\\Scripting.Form1.resources";
}
if (options.forceOutputAssembly != "")
{
assemblyFileName = options.forceOutputAssembly;
}
else
{
if (generateExe)
assemblyFileName = Path.Combine(scriptDir, Path.GetFileNameWithoutExtension(scriptFileName) + ".exe");
else if (options.useCompiled || options.DLLExtension)
{
if (options.DLLExtension)
assemblyFileName = Path.Combine(scriptDir, Path.GetFileNameWithoutExtension(scriptFileName) + ".dll");
else if (options.hideTemp != Settings.HideOptions.DoNotHide)
assemblyFileName = Path.Combine(CSExecutor.ScriptCacheDir, Path.GetFileName(scriptFileName) + "c");
else
assemblyFileName = scriptFileName + "c";
}
else
{
string tempFile = Path.GetTempFileName();
if (File.Exists(tempFile))
File.Delete(tempFile);
assemblyFileName = Path.Combine(tempDir, Path.GetFileNameWithoutExtension(tempFile)+".dll");
}
}
if (generateExe && options.buildWinExecutable)
compileParams.CompilerOptions += "/target:winexe ";
if (File.Exists(assemblyFileName))
File.Delete(assemblyFileName);
compileParams.OutputAssembly = assemblyFileName;
CompilerResults results;
if (generateExe)
{
results = compiler.CompileAssemblyFromFileBatch(compileParams, parser.FilesToCompile);
}
else
{
string originalExtension = Path.GetExtension(compileParams.OutputAssembly);
if (originalExtension != ".dll")
{
//Despite the usage of .dll file name is not required for MS C# compiler we need to do this because
//some compilers (Mono, VB) accept only dll or exe file extensions.
compileParams.OutputAssembly = Path.ChangeExtension(compileParams.OutputAssembly, ".dll");
if (File.Exists(compileParams.OutputAssembly))
File.Delete(compileParams.OutputAssembly);
results = compiler.CompileAssemblyFromFileBatch(compileParams, parser.FilesToCompile);
if (File.Exists(compileParams.OutputAssembly))
{
while (true)
{
//There were reports of MS C# compiler (csc.exe) notr releasing OutputAssembly file
//after compilation finished. Thus wait a little...
try
{
using (File.Open(compileParams.OutputAssembly, FileMode.Open, FileAccess.Read, FileShare.None))
break;
}
catch
{
Thread.Sleep(100);
}
}
File.Move(compileParams.OutputAssembly, Path.ChangeExtension(compileParams.OutputAssembly, originalExtension));
}
}
else
{
if (File.Exists(compileParams.OutputAssembly))
File.Delete(compileParams.OutputAssembly);
results = compiler.CompileAssemblyFromFileBatch(compileParams, parser.FilesToCompile);
}
}
if (results.Errors.Count != 0)
{
StringBuilder compileErr = new StringBuilder();
foreach (CompilerError err in results.Errors)
{
if (err.IsWarning && options.hideCompilerWarnings)
continue;
compileErr.Append(err.ToString());
compileErr.Append(Environment.NewLine);
compileErr.Append(Environment.NewLine);
}
throw new Exception(compileErr.ToString());
}
else
{
if (!options.DBG) //.pdb and imported files might be needed for the debugger
{
parser.DeleteImportedFiles();
string pdbFile = Path.Combine(Path.GetDirectoryName(assemblyFileName), Path.GetFileNameWithoutExtension(assemblyFileName)+".pdb");
if (File.Exists(pdbFile))
File.Delete(pdbFile);
}
if (options.useCompiled)
{
if (options.useSmartCaching)
{
MetaDataItems depInfo = new MetaDataItems();
//save referenced local assemblies info
foreach(string assembly in compileParams.ReferencedAssemblies)
{
foreach(string dir in options.searchDirs)
if (string.Compare(dir, Path.GetDirectoryName(assembly), true) == 0)
{
FileInfo assemblyInfo = new FileInfo(assembly);
depInfo.AddItem(Path.GetFileName(assembly), assemblyInfo.LastWriteTimeUtc, true);
break;
}
}
//save imported scripts info
foreach(string script in parser.ImportedFiles)
{
FileInfo scriptInfo = new FileInfo(script);
bool local = false;
foreach (string dir in options.searchDirs)
if ((local = (string.Compare(dir, Path.GetDirectoryName(scriptInfo.FullName), true) == 0))) break;
if (local)
depInfo.AddItem(Path.GetFileName(script), scriptInfo.LastWriteTimeUtc, false);
else
depInfo.AddItem(script, scriptInfo.LastWriteTimeUtc, false);
}
depInfo.StampFile(assemblyFileName);
}
FileInfo scriptFile = new FileInfo(scriptFileName);
FileInfo asmFile = new FileInfo(assemblyFileName);
if (scriptFile!= null && asmFile != null)
{
//Console.WriteLine("Update LastWriteTime"+assemblyFileName); //temp os
asmFile.LastWriteTime = scriptFile.LastWriteTime;
asmFile.LastWriteTimeUtc = scriptFile.LastWriteTimeUtc;
}
}
}
return assemblyFileName;
}
void ProcessCompilingResult(CompilerResults results, CompilerParameters compilerParams, ScriptParser parser, string scriptFileName, string assemblyFileName, string[] additionalDependencies)
{
LastCompileResult = results;
if (results.Errors.HasErrors)
{
CompilerException ex = CompilerException.Create(results.Errors, options.hideCompilerWarnings);
if (options.syntaxCheck)
Console.WriteLine("Compile: {0} error(s)\n{1}", ex.ErrorCount, ex.Message);
else
throw ex;
}
else
{
if (options.syntaxCheck)
Console.WriteLine("Compile: OK");
if (options.verbose)
{
Console.WriteLine(" Compiler Output: ", options);
foreach (CompilerError err in results.Errors)
Console.WriteLine(" {0}({1},{2}):{3} {4} {5}", err.FileName, err.Line, err.Column, (err.IsWarning ? "warning" : "error"), err.ErrorNumber, err.ErrorText);
Console.WriteLine("> ----------------", options);
}
if (!options.DBG) //.pdb and imported files might be needed for the debugger
{
parser.DeleteImportedFiles();
string pdbFile = Path.Combine(Path.GetDirectoryName(assemblyFileName), Path.GetFileNameWithoutExtension(assemblyFileName) + ".pdb");
Utils.FileDelete(pdbFile);
}
if (options.useCompiled)
{
if (options.useSmartCaching)
{
MetaDataItems depInfo = new MetaDataItems();
string[] searchDirs = Utils.RemovePathDuplicates(options.searchDirs);
//save imported scripts info
depInfo.AddItems(parser.ImportedFiles, false, searchDirs);
//additionalDependencies (precompilers) are warranted to be as absolute path so no need to pass searchDirs or isAssembly
depInfo.AddItems(additionalDependencies, false, new string[0]);
//save referenced local assemblies info
string[] newProbingDirs = depInfo.AddItems(compilerParams.ReferencedAssemblies, true, searchDirs);
foreach (string dir in newProbingDirs)
options.AddSearchDir(dir); //needed to be added at Compilation for further resolving during the Invoking stage
depInfo.StampFile(assemblyFileName);
}
FileInfo scriptFile = new FileInfo(scriptFileName);
FileInfo asmFile = new FileInfo(assemblyFileName);
if (scriptFile != null && asmFile != null)
{
asmFile.LastWriteTimeUtc = scriptFile.LastWriteTimeUtc;
}
}
}
}
private void ProcessCompilingResult(CompilerResults results, CompilerParameters compilerParams, ScriptParser parser, string scriptFileName, string assemblyFileName, string[] additionalDependencies)
{
LastCompileResult = results;
if (results.Errors.Count != 0)
{
throw CompilerException.Create(results.Errors, options.hideCompilerWarnings);
}
else
{
if (!options.DBG) //.pdb and imported files might be needed for the debugger
{
parser.DeleteImportedFiles();
string pdbFile = Path.Combine(Path.GetDirectoryName(assemblyFileName), Path.GetFileNameWithoutExtension(assemblyFileName) + ".pdb");
if (File.Exists(pdbFile))
File.Delete(pdbFile);
}
if (options.useCompiled)
{
if (options.useSmartCaching)
{
MetaDataItems depInfo = new MetaDataItems();
string[] searchDirs = Utils.RemovePathDuplicates(options.searchDirs);
//save imported scripts info
depInfo.AddItems(parser.ImportedFiles, false, searchDirs);
//additionalDependencies (precompilers) are warranted to be as absolute path so no need to pass searchDirs or isAssembly
depInfo.AddItems(additionalDependencies, false, new string[0]);
//save referenced local assemblies info
string[] newProbingDirs = depInfo.AddItems(compilerParams.ReferencedAssemblies, true, searchDirs);
foreach (string dir in newProbingDirs)
options.AddSearchDir(dir); //needed to be added at Compilation for further resolving during the Invoking stage
depInfo.StampFile(assemblyFileName);
}
FileInfo scriptFile = new FileInfo(scriptFileName);
FileInfo asmFile = new FileInfo(assemblyFileName);
if (scriptFile != null && asmFile != null)
{
asmFile.LastWriteTimeUtc = scriptFile.LastWriteTimeUtc;
}
}
}
}