private static CompatibilityCheckResult CheckAgainsAppCode(DataTypeDescriptor dataTypeDescriptorToTest, bool includeDataTypeDescriptor)
{
List <string> filesToCompile = GetAppCodeFiles().ToList();
if (filesToCompile.Count == 0)
{
return(new CompatibilityCheckResult());
}
var csCompiler = new CSharpCodeProvider();
List <Assembly> referencedAssemblies = new List <Assembly>();
var codeTypeDeclarations = new Dictionary <string, List <CodeTypeDeclaration> >();
foreach (var dataTypeDescriptor in DataMetaDataFacade.GeneratedTypeDataTypeDescriptors)
{
if (!includeDataTypeDescriptor && dataTypeDescriptor.DataTypeId == dataTypeDescriptorToTest.DataTypeId)
{
continue;
}
DataTypeDescriptor dataTypeDescriptorToUse = dataTypeDescriptor;
if (includeDataTypeDescriptor && dataTypeDescriptor.DataTypeId == dataTypeDescriptorToTest.DataTypeId)
{
dataTypeDescriptorToUse = dataTypeDescriptorToTest;
}
referencedAssemblies.AddRange(InterfaceCodeGenerator.GetReferencedAssemblies(dataTypeDescriptorToUse));
CodeTypeDeclaration codeTypeDeclaration = InterfaceCodeGenerator.CreateCodeTypeDeclaration(dataTypeDescriptorToUse);
List <CodeTypeDeclaration> declarations;
if (!codeTypeDeclarations.TryGetValue(dataTypeDescriptorToUse.Namespace, out declarations))
{
declarations = new List <CodeTypeDeclaration>();
codeTypeDeclarations.Add(dataTypeDescriptorToUse.Namespace, declarations);
}
declarations.Add(codeTypeDeclaration);
string tempFilePath = GetTempFileName(dataTypeDescriptorToUse);
filesToCompile.Add(tempFilePath);
using (FileStream file = File.Create(tempFilePath))
{
using (var sw = new StreamWriter(file))
{
var codeNamespace = new CodeNamespace(dataTypeDescriptorToUse.Namespace);
codeNamespace.Types.Add(codeTypeDeclaration);
csCompiler.GenerateCodeFromNamespace(codeNamespace, sw, new CodeGeneratorOptions());
}
var sb = new StringBuilder();
using (var sw = new StringWriter(sb))
{
csCompiler.GenerateCodeFromMember(codeTypeDeclaration, sw, new CodeGeneratorOptions());
}
}
}
filesToCompile.Sort();
var compilerParameters = new CompilerParameters
{
GenerateExecutable = false,
GenerateInMemory = true
};
compilerParameters.ReferencedAssemblies.AddRangeIfNotContained(referencedAssemblies.Select(f => f.Location).ToArray());
compilerParameters.ReferencedAssemblies.AddRangeIfNotContained(CodeGenerationManager.CompiledAssemblies.Select(f => f.Location).ToArray());
compilerParameters.AddLoadedAssemblies(false);
compilerParameters.AddAssemblyLocationsFromBin();
compilerParameters.AddCommonAssemblies();
compilerParameters.RemoveGeneratedAssemblies();
var codeCompileUnit = new CodeCompileUnit();
foreach (var kvp in codeTypeDeclarations)
{
var codeNamespace = new CodeNamespace(kvp.Key);
codeNamespace.Types.AddRange(kvp.Value.ToArray());
codeCompileUnit.Namespaces.Add(codeNamespace);
}
var compiler = new CSharpCodeProvider();
var compileResult = compiler.CompileAssemblyFromFile(compilerParameters, filesToCompile.ToArray());
if (compileResult.Errors.Count == 0)
{
return(new CompatibilityCheckResult());
}
// Checking for a missing assembly error, if it is present, that means that App_Code check isn't applicable due to circular reference
foreach (CompilerError error in compileResult.Errors)
{
if (error.ErrorNumber == "CS0012" && error.ErrorText.Contains("Composite.Generated"))
{
return(new CompatibilityCheckResult());
}
}
return(new CompatibilityCheckResult(compileResult));
}
