static void GenerateAssembly (AssemblyBuilder abuilder, BuildProviderGroup group, VirtualPath vp, bool debug)
{
IDictionary <string, bool> deps;
BuildManagerCacheItem bmci;
string bvp, vpabsolute = vp.Absolute;
StringBuilder sb;
string newline;
int failedCount = 0;
if (debug) {
newline = Environment.NewLine;
sb = new StringBuilder ("Code generation for certain virtual paths in a batch failed. Those files have been removed from the batch." + newline);
sb.Append ("Since you're running in debug mode, here's some more information about the error:" + newline);
} else {
newline = null;
sb = null;
}
List <BuildProvider> failedBuildProviders = null;
StringComparison stringComparison = RuntimeHelpers.StringComparison;
foreach (BuildProvider bp in group) {
bvp = bp.VirtualPath;
if (HasCachedItemNoLock (bvp))
continue;
try {
bp.GenerateCode (abuilder);
} catch (Exception ex) {
if (String.Compare (bvp, vpabsolute, stringComparison) == 0) {
if (ex is CompilationException || ex is ParseException)
throw;
throw new HttpException ("Code generation failed.", ex);
}
if (failedBuildProviders == null)
failedBuildProviders = new List <BuildProvider> ();
failedBuildProviders.Add (bp);
failedCount++;
if (sb != null) {
if (failedCount > 1)
sb.Append (newline);
sb.AppendFormat ("Failed file virtual path: {0}; Exception: {1}{2}{1}", bp.VirtualPath, newline, ex);
}
continue;
}
deps = bp.ExtractDependencies ();
if (deps != null) {
foreach (var dep in deps) {
bmci = GetCachedItemNoLock (dep.Key);
if (bmci == null || bmci.BuiltAssembly == null)
continue;
abuilder.AddAssemblyReference (bmci.BuiltAssembly);
}
}
}
if (sb != null && failedCount > 0)
ShowDebugModeMessage (sb.ToString ());
if (failedBuildProviders != null) {
foreach (BuildProvider bp in failedBuildProviders)
group.Remove (bp);
}
foreach (Assembly asm in referencedAssemblies) {
if (asm == null)
continue;
abuilder.AddAssemblyReference (asm);
}
CompilerResults results = abuilder.BuildAssembly (vp);
// No results is not an error - it is possible that the assembly builder contained only .asmx and
// .ashx files which had no body, just the directive. In such case, no code unit or code file is added
// to the assembly builder and, in effect, no assembly is produced but there are STILL types that need
// to be added to the cache.
Assembly compiledAssembly = results != null ? results.CompiledAssembly : null;
try {
buildCacheLock.EnterWriteLock ();
if (compiledAssembly != null)
referencedAssemblies.Add (compiledAssembly);
foreach (BuildProvider bp in group) {
if (HasCachedItemNoLock (bp.VirtualPath))
continue;
StoreInCache (bp, compiledAssembly, results);
}
} finally {
buildCacheLock.ExitWriteLock ();
}
}
static void RemoveFailedAssemblies (string requestedVirtualPath, CompilationException ex, AssemblyBuilder abuilder,
BuildProviderGroup group, CompilerResults results, bool debug)
{
StringBuilder sb;
string newline;
if (debug) {
newline = Environment.NewLine;
sb = new StringBuilder ("Compilation of certain files in a batch failed. Another attempt to compile the batch will be made." + newline);
sb.Append ("Since you're running in debug mode, here's some more information about the error:" + newline);
} else {
newline = null;
sb = null;
}
var failedBuildProviders = new List <BuildProvider> ();
BuildProvider bp;
HttpContext ctx = HttpContext.Current;
HttpRequest req = ctx != null ? ctx.Request : null;
bool rethrow = false;
foreach (CompilerError error in results.Errors) {
if (error.IsWarning)
continue;
bp = abuilder.GetBuildProviderForPhysicalFilePath (error.FileName);
if (bp == null) {
bp = FindBuildProviderForPhysicalPath (error.FileName, group, req);
if (bp == null)
continue;
}
if (String.Compare (bp.VirtualPath, requestedVirtualPath, StringComparison.Ordinal) == 0)
rethrow = true;
if (!failedBuildProviders.Contains (bp)) {
failedBuildProviders.Add (bp);
if (sb != null)
sb.AppendFormat ("\t{0}{1}", bp.VirtualPath, newline);
}
if (sb != null)
sb.AppendFormat ("\t\t{0}{1}", error, newline);
}
foreach (BuildProvider fbp in failedBuildProviders)
group.Remove (fbp);
if (sb != null) {
sb.AppendFormat ("{0}The following exception has been thrown for the file(s) listed above:{0}{1}",
newline, ex.ToString ());
ShowDebugModeMessage (sb.ToString ());
sb = null;
}
if (rethrow)
throw new HttpException ("Compilation failed.", ex);
}