internal static String CompileSource(string SourceCode, bool inmemory, bool isExe, string compoptions)
{
// What assembly we are in, do not include on load;
Assembly currentAssem = Assembly.GetExecutingAssembly();
// We want to bring in Micrsosoft.CSharp dll for scripts that use dynamic constructs.
// While the dll is
CSharpUtil.LoadCSCompilNamespace();
String[] referencedAssemblies =
AppDomain.CurrentDomain.GetAssemblies()
.Where(a => !a.FullName.StartsWith("mscorlib", StringComparison.InvariantCultureIgnoreCase))
.Where(a => !a.FullName.StartsWith(currentAssem.FullName, StringComparison.InvariantCultureIgnoreCase))
.Where(a => !a.IsDynamic)
.Select(a => a.Location)
.ToArray();
AssemblyUtil.showAssembliesInDomain(AppDomain.CurrentDomain);
Microsoft.CSharp.CSharpCodeProvider csc = new Microsoft.CSharp.CSharpCodeProvider(
new Dictionary <string, string>()
{
{ "CompilerVersion", "v4.0" }
});
CompilerParameters parameters = new CompilerParameters(
referencedAssemblies);
if (inmemory)
{
parameters.GenerateInMemory = true;
}
else
{
parameters.GenerateInMemory = false;
}
if (isExe)
{
parameters.GenerateExecutable = true;
}
else
{
parameters.GenerateExecutable = false;
}
parameters.TempFiles = new TempFileCollection(Path.GetTempPath(), true);
parameters.CompilerOptions = compoptions;
String aPathName =
Path.Combine(Environment.CurrentDirectory, Path.GetFileName(Path.GetTempFileName()).Replace(".tmp", ".dll"));
parameters.OutputAssembly = aPathName;
CompilerResults cr = csc.CompileAssemblyFromSource(parameters, SourceCode);
if (cr.Errors.HasErrors)
{
foreach (String output in cr.Output)
{
Console.WriteLine(output);
}
return(String.Empty);
}
return(aPathName);
}
/// <summary>
/// Compile and run CSharp code snippets
/// </summary>
/// <param name="SnippetDirectives"></param>
/// <param name="SnippetCode"></param>
/// <returns></returns>
internal static bool CompileRunSnippet(string SnippetDirectives, string SnippetCode)
{
using (var context = AppDomainContext.Create())
{
// What assembly we are in, do not include on load;
Assembly currentAssem = Assembly.GetExecutingAssembly();
String[] referencedAssemblies =
AppDomain.CurrentDomain.GetAssemblies()
.Where(a => !a.FullName.StartsWith(currentAssem.FullName, StringComparison.InvariantCultureIgnoreCase))
.Where(a => !a.IsDynamic) //is necessary because a dynamic assembly will throw and exception when calling a.Location
.Select(a => a.Location)
.ToArray();
// We want to bring in Micrsosoft.CSharp dll for scripts that use dynamic constructs.
// While the dll is
CSharpUtil.LoadCSCompilNamespace();
//String[] referencedAssemblies = AppDomain.CurrentDomain.GetAssemblies()
// .Where( a => !a.IsDynamic)
// .Select(a => a.Location).ToArray();
if (!ConfigUtil.DEBUG)
{
foreach (String ra in referencedAssemblies)
{
Console.WriteLine("Including assembly: {0}", ra);
}
}
// A Wrapper around the snippet, with proper object disposal
#region ScriptText
String SnippetPreamble = @"
namespace Dynamic {
public class DynamicCompile: System.IDisposable{
private bool disposed = false;
public DynamicCompile(){
// Console.WriteLine(""=== Dynamic CScript === "");
}
public void GetResults(){
try {
";
String SnippetPostAmble = @"
}catch(Exception e){
Console.WriteLine(""Exception : {0} "", e);
}
}
//Implement IDisposable.
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
protected virtual void Dispose(bool disposing)
{
if (!disposed)
{
if (disposing)
{
// Free other state (managed objects).
}
// Free your own state (unmanaged objects).
// Console.WriteLine(""=== End Dynamic CScript === "");
disposed = true;
}
}
// Use C# destructor syntax for finalization code.
~DynamicCompile(){
// Simply call Dispose(false).
Dispose (false);
}
}
}";
String SourceCode = SnippetDirectives + SnippetPreamble + SnippetCode + SnippetPostAmble;
#endregion ScriptText
Microsoft.CSharp.CSharpCodeProvider csc = new Microsoft.CSharp.CSharpCodeProvider(
new Dictionary <string, string>()
{
{ "CompilerVersion", "v4.0" }
});
CompilerParameters parameters = new CompilerParameters(
referencedAssemblies);
parameters.GenerateInMemory = true;
parameters.GenerateExecutable = false;
parameters.TempFiles = new TempFileCollection(Path.GetTempPath(), true);
parameters.CompilerOptions += "/nologo /unsafe";
String aPathName =
Path.Combine(Environment.CurrentDirectory, Path.GetFileName(Path.GetTempFileName()).Replace(".tmp", ".dll"));
parameters.OutputAssembly = aPathName;
CompilerResults cr = csc.CompileAssemblyFromSource(parameters, SourceCode);
if (cr.Errors.HasErrors)
{
foreach (String output in cr.Output)
{
Console.WriteLine(output);
}
return(false);
}
var type = cr.CompiledAssembly.GetType("Dynamic.DynamicCompile");
FileInfo fi = new FileInfo(aPathName);
File.Delete(aPathName);
object[] constructorArgs = new object[] { };
dynamic instance = Activator.CreateInstance(type, constructorArgs);
Console.WriteLine("\n--- Result ---");
instance.GetResults();
// Dispose of instances. Avoiding memory leaks (e.g. for rapid fire of calls in a loop).
instance.Dispose();
//GC.Collect();
//GC.WaitForPendingFinalizers();
}
return(true);
}
