private static CSharpFile FileScan(string className, bool required)
{
if (FileScanCache.ContainsKey(className))
{
return(FileScanCache[className]);
}
int indexer = className.IndexOf('<');
if (indexer != -1)
{
className = className.Substring(0, indexer);
}
string fileSpec = string.Format("\\{0}.cs", className);
string alternativeFileSpec = string.Format("\\{0}.cpp", className);
List <string> files = _fileList.Where(x => x.EndsWith(fileSpec) || x.EndsWith(alternativeFileSpec)).ToList();
files = ExcludeFiles(files);
if (files.Count > 1)
{
string error = string.Format("Ambiguous file spec {0}", fileSpec);
throw new Exception(error);
}
if (files.Count == 0 && required)
{
string error = string.Format("Cannot find file spec for {0}", fileSpec);
throw new Exception(error);
}
string file = files.SingleOrDefault();
if (file == null)
{
return(null);
}
var csFile = new CSharpFile(className);
csFile.ParseFile(new FileInfo(file));
FileScanCache[className] = csFile;
return(csFile);
}
private static bool RenderPropertyInjections(StringWriter rw, CSharpFile fileDefinition)
{
var hasProperties = false;
foreach (var propertyInjection in fileDefinition.PropertyInjections)
{
string interfaceRequired = propertyInjection.Key;
string concreteFunction = GetConcreteYieldingFunction(interfaceRequired);
rw.WriteLine("x.{0} = {1};", propertyInjection.Value, concreteFunction);
hasProperties = true;
}
foreach (string baseType in fileDefinition.BaseTypes)
{
if (_injectionSpecification.Exclude != null)
{
bool isExcludedBaseType = _injectionSpecification.Exclude.Any(b => Regex.IsMatch(baseType, b.Value));
if (isExcludedBaseType)
{
continue;
}
}
// TODO - really ropey interface detection...
if (baseType.StartsWith("I") && char.IsUpper(baseType.ElementAt(1)))
{
continue;
}
CSharpFile x = FileScan(baseType, true);
hasProperties |= RenderPropertyInjections(rw, x);
}
return(hasProperties);
}
private static void RenderConcreteBuilderGetter(StringWriter rw,
InjectionSpecificationInjection injection,
EmittedKernelSpec spec)
{
if (!string.IsNullOrEmpty(injection.Provider))
{
throw new ParseException("Injection concrete '{0}' alse has provider '{1}' defined",
injection.Concrete,
injection.Provider);
}
string concreteToBuild = injection.Concrete;
CSharpFile fileDefinition = injection.NoScan
? new CSharpFile(concreteToBuild)
: FileScan(concreteToBuild, true);
if (injection.Singleton)
{
rw.WriteLine("static {0}() {{", injection.ConcreteClassName);
rw.WriteLine("{0} = new Lazy<{1}>(() => {{", spec.PrivateFieldName, spec.PrivateFieldType);
}
else
{
rw.WriteLine("{0} static {1} Get() {{", _renderAccessModifier, spec.ReturnType);
}
// There is no StackTrace on Metro :-(
if (!_inputTokens.Contains("NETFX_CORE"))
{
if (!spec.IsDebug)
{
rw.WriteLine("#if DEBUG");
}
rw.WriteLine("var stack = new StackTrace().GetFrames();");
rw.WriteLine("var methodName = stack.First().GetMethod().DeclaringType.Name;");
rw.WriteLine("if (stack.Count(y => y.GetMethod().DeclaringType.Name == methodName) > 2) { throw new Exception(\"Infinite loop detected\"); }");
if (!spec.IsDebug)
{
rw.WriteLine("#endif");
}
}
if (_benchmarking)
{
if (!spec.IsDebug)
{
rw.WriteLine("#if DEBUG");
}
rw.WriteLine("Debug.WriteLine(\"Thread(\" + System.Threading.Thread.CurrentThread.ManagedThreadId + \") : Kernel TypeConstruct: {0}\");", injection.ConcreteClassName);
rw.WriteLine("var stopWatch = System.Diagnostics.Stopwatch.StartNew();");
if (!spec.IsDebug)
{
rw.WriteLine("#endif");
}
}
rw.WriteLine("var x = new {0}(", concreteToBuild);
if (injection.ConstructorArgument != null && injection.ConstructorArgument.Length > 0)
{
InjectionSpecificationInjectionConstructorArgument[] cArgs = injection.ConstructorArgument;
for (int i = 0; i < cArgs.Length; i++)
{
if (i != 0)
{
rw.Write(',');
}
rw.WriteLine(injection.ConstructorArgument[i].Value);
}
}
else
{
IList <string> cArgs = fileDefinition.ConstructorArgs ?? new List <string>();
for (int i = 0; i < cArgs.Count; i++)
{
if (i != 0)
{
rw.Write(',');
}
string interfaceRequired = cArgs[i];
string concreteFunction = GetConcreteYieldingFunction(interfaceRequired);
rw.WriteLine(concreteFunction);
}
}
rw.WriteLine(");");
if (_benchmarking)
{
if (!spec.IsDebug)
{
rw.WriteLine("#if DEBUG");
}
rw.WriteLine("stopWatch.Stop();");
rw.WriteLine("Debug.WriteLine(\"Thread(\" + System.Threading.Thread.CurrentThread.ManagedThreadId + \") : Kernel TypeConstruct: {0}, MillisecondsElapsed: \" + stopWatch.ElapsedMilliseconds);", injection.ConcreteClassName);
if (!spec.IsDebug)
{
rw.WriteLine("#endif");
}
}
if (!injection.NoScan)
{
if (_benchmarking)
{
if (!spec.IsDebug)
{
rw.WriteLine("#if DEBUG");
}
rw.WriteLine("stopWatch = System.Diagnostics.Stopwatch.StartNew();");
if (!spec.IsDebug)
{
rw.WriteLine("#endif");
}
}
var hasProperties = RenderPropertyInjections(rw, fileDefinition);
if (_benchmarking)
{
if (!spec.IsDebug)
{
rw.WriteLine("#if DEBUG");
}
rw.WriteLine("stopWatch.Stop();");
if (hasProperties)
{
rw.WriteLine("Debug.WriteLine(\"Thread(\" + System.Threading.Thread.CurrentThread.ManagedThreadId + \") : Kernel TypePropertiesSet: {0}, MillisecondsElapsed: \" + stopWatch.ElapsedMilliseconds);", injection.ConcreteClassName);
}
if (!spec.IsDebug)
{
rw.WriteLine("#endif");
}
}
}
rw.WriteLine("return x;");
if (injection.Singleton)
{
rw.WriteLine("});");
rw.WriteLine("}");
rw.WriteLine("{0} static {1} Get() {{ return {2}.Value; }}", _renderAccessModifier, spec.ReturnType, spec.PrivateFieldName);
rw.WriteLine("{0} static Lazy<{1}> GetLazy() {{ return {2}; }}", _renderAccessModifier, spec.ReturnType, spec.PrivateFieldName);
}
else
{
rw.WriteLine("}");
rw.WriteLine("{0} static Lazy<{1}> GetLazy() {{ return new Lazy<{1}>(Get); }}", _renderAccessModifier, spec.ReturnType, spec.PrivateFieldName);
}
}
private static void RenderPropertyInjections(StringWriter rw, CSharpFile fileDefinition)
{
foreach (var propertyInjection in fileDefinition.PropertyInjections)
{
string interfaceRequired = propertyInjection.Key;
string concreteFunction = GetConcreteYieldingFunction(interfaceRequired);
rw.WriteLine("x.{0} = {1};", propertyInjection.Value, concreteFunction);
}
foreach (string baseType in fileDefinition.BaseTypes)
{
if (_injectionSpecification.Exclude != null)
{
bool isExcludedBaseType = _injectionSpecification.Exclude.Any(b => Regex.IsMatch(baseType, b.Value));
if (isExcludedBaseType)
{
continue;
}
}
// TODO - really ropey interface detection...
if (baseType.StartsWith("I") && char.IsUpper(baseType.ElementAt(1)))
{
continue;
}
CSharpFile x = FileScan(baseType, true);
RenderPropertyInjections(rw, x);
}
}
private static CSharpFile FileScan(string className, bool required)
{
if (FileScanCache.ContainsKey(className))
{
return FileScanCache[className];
}
int indexer = className.IndexOf('<');
if (indexer != -1)
{
className = className.Substring(0, indexer);
}
string fileSpec = string.Format("\\{0}.cs", className);
string alternativeFileSpec = string.Format("\\{0}.cpp", className);
List<string> files = _fileList.Where(x => x.EndsWith(fileSpec) || x.EndsWith(alternativeFileSpec)).ToList();
files = ExcludeFiles(files);
if (files.Count > 1)
{
string error = string.Format("Ambiguous file spec {0}", fileSpec);
throw new Exception(error);
}
if (files.Count == 0 && required)
{
string error = string.Format("Cannot find file spec for {0}", fileSpec);
throw new Exception(error);
}
string file = files.SingleOrDefault();
if (file == null)
{
return null;
}
var csFile = new CSharpFile(className);
csFile.ParseFile(new FileInfo(file));
FileScanCache[className] = csFile;
return csFile;
}
