/// <summary>
/// Does the compilation of the script into an assembly. The assembly is stored together with
/// the read-only source code and returned as result. As list of compiled source codes is maintained by this class.
/// If you provide a text that was already compiled before, the already compiled assembly is returned instead
/// of a freshly compiled assembly.
/// </summary>
/// <returns>True if successfully compiles, otherwise false.</returns>
public static IScriptCompilerResult Compile(string[] scriptText, out string[] errors)
{
string scriptTextHash = ScriptCompilerResult.ComputeScriptTextHash(scriptText);
if (_compilerResultsByTextHash.Contains(scriptTextHash))
{
errors = null;
return((ScriptCompilerResult)_compilerResultsByTextHash[scriptTextHash]);
}
Microsoft.CSharp.CSharpCodeProvider codeProvider = new Microsoft.CSharp.CSharpCodeProvider();
// For Visual Basic Compiler try this :
//Microsoft.VisualBasic.VBCodeProvider
System.CodeDom.Compiler.CompilerParameters parameters = new CompilerParameters();
parameters.GenerateInMemory = true;
parameters.IncludeDebugInformation = true;
// parameters.OutputAssembly = this.ScriptName;
// Add available assemblies including the application itself
foreach (Assembly asm in AppDomain.CurrentDomain.GetAssemblies())
{
if (!(asm is System.Reflection.Emit.AssemblyBuilder) && asm.Location != null && asm.Location != String.Empty)
{
parameters.ReferencedAssemblies.Add(asm.Location);
}
}
CompilerResults results;
if (scriptText.Length == 1)
{
results = codeProvider.CompileAssemblyFromSource(parameters, scriptText[0]);
}
else
{
results = codeProvider.CompileAssemblyFromSource(parameters, scriptText);
}
if (results.Errors.Count > 0)
{
errors = new string[results.Errors.Count];
int i = 0;
foreach (CompilerError err in results.Errors)
{
errors[i++] = err.ToString();
}
return(null);
}
else
{
ScriptCompilerResult result = new ScriptCompilerResult(scriptText, scriptTextHash, results.CompiledAssembly);
_compilerResultsByTextHash.Add(scriptTextHash, result);
_compilerResultsByAssembly.Add(result.ScriptAssembly, result);
errors = null;
return(result);
}
}
/// <summary>
/// Computes the Script text hash of a single script text.
/// </summary>
/// <param name="scriptText">The script text.</param>
/// <returns>A hash string which unique identifies the script text.</returns>
public static string ComputeScriptTextHash(string scriptText)
{
return(ScriptCompilerResult.ComputeScriptTextHash(new string[] { scriptText }));
}
