/// <summary>
/// Executes the passed-in code
/// </summary>
/// <param name="lang">ICodeLanguage</param>
/// <param name="sourceCode">the code</param>
/// <param name="methodName">the entry point method</param>
/// <param name="parameters">the params</param>
public static void RunAndExecute(ICodeLanguage lang, string sourceCode, string methodName, object[] parameters)
{
Console.WriteLine("Compiling source code...");
string[] source = new string[1];
source[0] = sourceCode;
CompilerParameters compileParams = new CompilerParameters();
//Gonna create an assembly on the fly
//so we need all the standard DLL's referenced from the GAC
compileParams.ReferencedAssemblies.Add("System.Configuration.dll");
compileParams.ReferencedAssemblies.Add("System.Web.dll");
compileParams.ReferencedAssemblies.Add("System.Data.dll");
compileParams.ReferencedAssemblies.Add("System.dll");
compileParams.ReferencedAssemblies.Add("System.Xml.dll");
//add a dash of COM interop
compileParams.ReferencedAssemblies.Add("mscorlib.dll");
//have to make sure SubSonic is added in
compileParams.ReferencedAssemblies.Add("SubSonic.dll");
CompilerResults results = lang.CreateCodeProvider().CompileAssemblyFromSource(compileParams, source);
if (results.Errors.Count > 0 || results.CompiledAssembly == null)
{
if (results.Errors.Count > 0)
{
StringBuilder sbError = new StringBuilder();
foreach (CompilerError error in results.Errors)
{
sbError.AppendLine(error.ErrorText);
}
//fails
throw new Exception("Compile errors: \r\n" + sbError);
}
if (results.CompiledAssembly == null)
{
throw new Exception("Compiler errors: the code won't compile");
}
return;
}
Console.WriteLine("Done!");
Console.WriteLine("Executing " + methodName);
const string stubTypeName = "SubSonic.MigrationRunner";
//instance up the class
object instance = results.CompiledAssembly.CreateInstance(stubTypeName);
Type instanceType = instance.GetType();
//grab the method we're looking for
MethodInfo method = instanceType.GetMethod(methodName);
method.Invoke(instance, parameters);
}
/// <summary>
/// Executes the passed-in code
/// </summary>
/// <param name="lang">ICodeLanguage</param>
/// <param name="sourceCode">the code</param>
/// <param name="methodName">the entry point method</param>
/// <param name="parameters">the params</param>
public static void RunAndExecute(ICodeLanguage lang, string sourceCode, string methodName, object[] parameters)
{
Console.WriteLine("Compiling source code...");
string[] source = new string[1];
source[0] = sourceCode;
CompilerParameters compileParams = new CompilerParameters();
//Gonna create an assembly on the fly
//so we need all the standard DLL's referenced from the GAC
compileParams.ReferencedAssemblies.Add("System.Configuration.dll");
compileParams.ReferencedAssemblies.Add("System.Web.dll");
compileParams.ReferencedAssemblies.Add("System.Data.dll");
compileParams.ReferencedAssemblies.Add("System.dll");
compileParams.ReferencedAssemblies.Add("System.Xml.dll");
//add a dash of COM interop
compileParams.ReferencedAssemblies.Add("mscorlib.dll");
//have to make sure SubSonic is added in
compileParams.ReferencedAssemblies.Add("SubSonic.dll");
CompilerResults results = lang.CreateCodeProvider().CompileAssemblyFromSource(compileParams, source);
if(results.Errors.Count > 0 || results.CompiledAssembly == null)
{
if(results.Errors.Count > 0)
{
StringBuilder sbError = new StringBuilder();
foreach(CompilerError error in results.Errors)
sbError.AppendLine(error.ErrorText);
//fails
throw new Exception("Compile errors: \r\n" + sbError);
}
if(results.CompiledAssembly == null)
throw new Exception("Compiler errors: the code won't compile");
return;
}
Console.WriteLine("Done!");
Console.WriteLine("Executing " + methodName);
const string stubTypeName = "SubSonic.MigrationRunner";
//instance up the class
object instance = results.CompiledAssembly.CreateInstance(stubTypeName);
Type instanceType = instance.GetType();
//grab the method we're looking for
MethodInfo method = instanceType.GetMethod(methodName);
method.Invoke(instance, parameters);
}
/// <summary>
/// Executes the passed-in code
/// </summary>
/// <param name="lang">ICodeLanguage</param>
/// <param name="sourceCode">the code</param>
/// <param name="methodName">the entry point method</param>
/// <param name="parameters">the params</param>
public static void RunAndExecute(ICodeLanguage lang, string sourceCode, string methodName, object[] parameters)
{
string[] source = new string[1];
source[0] = sourceCode;
CompilerParameters compileParams = new CompilerParameters
{
GenerateInMemory = true
};
//Gonna create an assembly on the fly
//so we need all the standard DLL's referenced from the GAC
compileParams.ReferencedAssemblies.Add("System.Configuration.dll");
compileParams.ReferencedAssemblies.Add("System.Web.dll");
compileParams.ReferencedAssemblies.Add("System.Data.dll");
compileParams.ReferencedAssemblies.Add("System.dll");
compileParams.ReferencedAssemblies.Add("System.Xml.dll");
//add a dash of COM interop
compileParams.ReferencedAssemblies.Add("mscorlib.dll");
//have to make sure SubSonic is added in. Since this assembly is
//generated in memory it needs to be told exactly where the SubSonic.dll is
//because SubSonic.dll doesn't live in the Framework folder, so lets grab
//the same SubSonic.dll that is already loaded and use that one. Not
//sure how much of a hack this is but it works for me.
//
//this is a little sketch because if the SubSonic.dll hasn't been
//loaded yet then this will fail.
Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies();
Assembly subsonicAssembly = Array.Find(
assemblies,
delegate(Assembly a)
{
AssemblyName an = a.GetName();
return an.Name == "SubSonic";
}
);
if(subsonicAssembly == null)
throw new Exception("Unable to location the SubSonic.dll. Make sure it's referenced in your project.");
Uri subsonicUri = new Uri(subsonicAssembly.CodeBase);
compileParams.ReferencedAssemblies.Add(subsonicUri.LocalPath);
//compile the assembly
CompilerResults results = lang.CreateCodeProvider().CompileAssemblyFromSource(compileParams, source);
if(results.Errors.Count > 0 || results.CompiledAssembly == null)
{
if(results.Errors.Count > 0)
{
StringBuilder sbError = new StringBuilder();
foreach(CompilerError error in results.Errors)
sbError.AppendLine(error.ErrorText);
//fails
throw new Exception("Compile errors: \r\n" + sbError);
}
if(results.CompiledAssembly == null)
throw new Exception("Compiler errors: the code won't compile");
return;
}
string typeName = GetTypeName(sourceCode, lang);
//instance up the class
object instance = results.CompiledAssembly.CreateInstance(typeName);
//if the instance is null, it means we haven't parsed the namespace/classname properly
if(instance == null)
throw new InvalidOperationException("SubSonic was not able to parse the namespace/class name of your Migration class properly - cannot find it: " + typeName);
Type instanceType = instance.GetType();
//grab the method we're looking for
MethodInfo method = instanceType.GetMethod(methodName);
method.Invoke(instance, parameters);
}
/// <summary>
/// Executes the passed-in code
/// </summary>
/// <param name="lang">ICodeLanguage</param>
/// <param name="sourceCode">the code</param>
/// <param name="methodName">the entry point method</param>
/// <param name="parameters">the params</param>
public static void RunAndExecute(ICodeLanguage lang, string sourceCode, string methodName, object[] parameters)
{
string[] source = new string[1];
source[0] = sourceCode;
CompilerParameters compileParams = new CompilerParameters();
compileParams.GenerateInMemory = true;
//Gonna create an assembly on the fly
//so we need all the standard DLL's referenced from the GAC
compileParams.ReferencedAssemblies.Add("System.Configuration.dll");
compileParams.ReferencedAssemblies.Add("System.Web.dll");
compileParams.ReferencedAssemblies.Add("System.Data.dll");
compileParams.ReferencedAssemblies.Add("System.dll");
compileParams.ReferencedAssemblies.Add("System.Xml.dll");
//add a dash of COM interop
compileParams.ReferencedAssemblies.Add("mscorlib.dll");
//have to make sure SubSonic is added in. Since this assembly is
//generated in memory it needs to be told exactly where the SubSonic.dll is
//because SubSonic.dll doesn't live in the Framework folder, so lets grab
//the same SubSonic.dll that is already loaded and use that one. Not
//sure how much of a hack this is but it works for me.
//
//this is a little sketch because if the SubSonic.dll hasn't been
//loaded yet then this will fail.
Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies();
Assembly subsonicAssembly = Array.Find(
assemblies,
delegate(Assembly a)
{
AssemblyName an = a.GetName();
return(an.Name == "SubSonic");
}
);
if (subsonicAssembly == null)
{
throw new Exception("Unable to location the SubSonic.dll. Make sure it's referenced in your project.");
}
Uri subsonicUri = new Uri(subsonicAssembly.CodeBase);
compileParams.ReferencedAssemblies.Add(subsonicUri.LocalPath);
//compile the assembly
CompilerResults results = lang.CreateCodeProvider().CompileAssemblyFromSource(compileParams, source);
if (results.Errors.Count > 0 || results.CompiledAssembly == null)
{
if (results.Errors.Count > 0)
{
StringBuilder sbError = new StringBuilder();
foreach (CompilerError error in results.Errors)
{
sbError.AppendLine(error.ErrorText);
}
//fails
throw new Exception("Compile errors: \r\n" + sbError);
}
if (results.CompiledAssembly == null)
{
throw new Exception("Compiler errors: the code won't compile");
}
return;
}
string typeName = GetTypeName(sourceCode, lang);
//instance up the class
object instance = results.CompiledAssembly.CreateInstance(typeName);
//if the instance is null, it means we haven't parsed the namespace/classname properly
if (instance == null)
{
throw new InvalidOperationException("SubSonic was not able to parse the namespace/class name of your Migration class properly - cannot find it: " + typeName);
}
Type instanceType = instance.GetType();
//grab the method we're looking for
MethodInfo method = instanceType.GetMethod(methodName);
method.Invoke(instance, parameters);
}