/// <summary>
/// Function to compile .Net C#/VB source codes at runtime
/// </summary>
/// <param name="_CodeProvider">Base class for compiler provider</param>
/// <param name="_SourceCode">C# or VB source code as a string</param>
/// <param name="_SourceFile">External file containing C# or VB source code</param>
/// <param name="_ExeFile">File path to create external executable file</param>
/// <param name="_AssemblyName">File path to create external assembly file</param>
/// <param name="_ResourceFiles">Required resource files to compile the code</param>
/// <param name="_Errors">String variable to store any errors occurred during the process</param>
/// <returns>Return TRUE if successfully compiled the code, else return FALSE</returns>
private bool CompileCode(System.CodeDom.Compiler.CodeDomProvider _CodeProvider, string _SourceCode, string _SourceFile, string _ExeFile, string _AssemblyName, string[] _ResourceFiles, ref string _Errors)
{
// set interface for compilation
System.CodeDom.Compiler.ICodeCompiler _CodeCompiler = _CodeProvider.CreateCompiler();
// Define parameters to invoke a compiler
System.CodeDom.Compiler.CompilerParameters _CompilerParameters =
new System.CodeDom.Compiler.CompilerParameters();
if (_ExeFile != null)
{
// Set the assembly file name to generate.
_CompilerParameters.OutputAssembly = _ExeFile;
// Generate an executable instead of a class library.
_CompilerParameters.GenerateExecutable = true;
_CompilerParameters.GenerateInMemory = false;
}
else if (_AssemblyName != null)
{
// Set the assembly file name to generate.
_CompilerParameters.OutputAssembly = _AssemblyName;
// Generate an executable instead of a class library.
_CompilerParameters.GenerateExecutable = false;
_CompilerParameters.GenerateInMemory = false;
}
else
{
// Generate an executable instead of a class library.
_CompilerParameters.GenerateExecutable = false;
_CompilerParameters.GenerateInMemory = true;
}
// Generate debug information.
//_CompilerParameters.IncludeDebugInformation = true;
// Set the level at which the compiler
// should start displaying warnings.
_CompilerParameters.WarningLevel = 3;
// Set whether to treat all warnings as errors.
_CompilerParameters.TreatWarningsAsErrors = false;
// Set compiler argument to optimize output.
_CompilerParameters.CompilerOptions = "/optimize";
// Set a temporary files collection.
// The TempFileCollection stores the temporary files
// generated during a build in the current directory,
// and does not delete them after compilation.
_CompilerParameters
.TempFiles = new System.CodeDom.Compiler.TempFileCollection(".",
true);
if (_ResourceFiles != null && _ResourceFiles.Length > 0)
foreach (string _ResourceFile in _ResourceFiles)
{
// Set the embedded resource file of the assembly.
_CompilerParameters.EmbeddedResources.Add(_ResourceFile);
}
try
{
// Invoke compilation
System.CodeDom.Compiler.CompilerResults _CompilerResults = null;
if (_SourceFile != null && System.IO.File.Exists(_SourceFile))
// soruce code in external file
_CompilerResults = _CodeCompiler.CompileAssemblyFromFile(_CompilerParameters, _SourceFile);
else
// source code pass as a string
_CompilerResults = _CodeCompiler.CompileAssemblyFromSource(_CompilerParameters, _SourceCode);
if (_CompilerResults.Errors.Count > 0)
{
// Return compilation errors
_Errors = "";
foreach (System.CodeDom.Compiler.CompilerError CompErr in _CompilerResults.Errors)
{
_Errors += "Line number " + CompErr.Line +
", Error Number: " + CompErr.ErrorNumber +
", '" + CompErr.ErrorText + ";\r\n\r\n";
}
// Return the results of compilation - Failed
return false;
}
else
{
// no compile errors
_Errors = null;
}
}
catch (Exception _Exception)
{
// Error occurred when trying to compile the code
_Errors = _Exception.Message;
return false;
}
// Return the results of compilation - Success
return true;
}
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