public static CGFAttributeData Parse(CGFParserReporter reporter, Microsoft.CodeAnalysis.AttributeData attributeData)
{
//TODO - Add way to have custom validation for ArrayAttribute to validate variable name actually matches an serialized variable
Type attributeType = Type.GetType(attributeData.AttributeClass.ToString(), false);
Type baseAttributeType = typeof(CGFAttribute);
if (!attributeType.IsSubclassOf(baseAttributeType))
{
reporter.LogInfo($"Unrecognized attribute type {attributeType.Name}. Attributes are expected to be subtypes of {baseAttributeType.Name}.");
return(null);
}
Attribute attribute = null;
using (reporter.CreateContextScope(CGFParserReporterContext.Type.Type, attributeType.Name))
{
System.Reflection.ConstructorInfo[] constructors = attributeType.GetConstructors();
foreach (System.Reflection.ConstructorInfo constructorInfo in constructors)
{
System.Reflection.ParameterInfo[] parameters = constructorInfo.GetParameters();
if (attributeData.ConstructorArguments.Length != parameters.Length)
{
continue;
}
bool matchingParameters = true;
for (int paramIndex = 0; paramIndex < parameters.Length; ++paramIndex)
{
Microsoft.CodeAnalysis.TypedConstant cgfTypedConstant = attributeData.ConstructorArguments[paramIndex];
System.Reflection.ParameterInfo parameterInfo = parameters[paramIndex];
Type cgfParameterType = null;
if (string.IsNullOrEmpty(cgfTypedConstant.Type.Name))
{
cgfParameterType = Type.GetType(cgfTypedConstant.Type.Name, false);
}
else
{
cgfParameterType = Type.GetType($"{cgfTypedConstant.Type.ContainingSymbol.Name}.{cgfTypedConstant.Type.Name}", false);
}
if (cgfParameterType != parameterInfo.ParameterType)
{
matchingParameters = false;
break;
}
}
if (matchingParameters)
{
if (parameters.Length > 0)
{
Object[] parameterObjects = new Object[parameters.Length];
for (int paramIndex = 0; paramIndex < parameters.Length; ++paramIndex)
{
Microsoft.CodeAnalysis.TypedConstant cgfTypedConstant = attributeData.ConstructorArguments[paramIndex];
System.Reflection.ParameterInfo parameterInfo = parameters[paramIndex];
Object convertedParam = null;
if (parameterInfo.ParameterType.IsEnum)
{
convertedParam = Enum.ToObject(parameterInfo.ParameterType, cgfTypedConstant.Value);
}
else
{
convertedParam = System.Convert.ChangeType(cgfTypedConstant.Value, parameterInfo.ParameterType);
}
parameterObjects[paramIndex] = convertedParam;
}
attribute = Activator.CreateInstance(attributeType, parameterObjects) as Attribute;
}
else
{
attribute = Activator.CreateInstance(attributeType) as Attribute;
}
}
}
if (attribute == null)
{
//TODO - Add provided constructor param list to help finding the error.
// List most likely constructors.
reporter.LogError($"No matching constructor found for {attributeType.Name}.");
return(null);
}
CGFAttributeData CGFAttributeData = new CGFAttributeData(attribute, attributeData);
return(CGFAttributeData);
}
}
public static CGFParser ParseSolution(CGFParserReporter reporter, string solutionPath)
{
string fullSolutionPath = Path.GetFullPath(solutionPath);
reporter.LogInfo($"CGFParser parsing {solutionPath} (FullPath: {fullSolutionPath})");
if (!File.Exists(fullSolutionPath))
{
reporter.LogError($"{fullSolutionPath} does not exist.");
return(null);
}
CGFParser cgfParser = new CGFParser(reporter);
string[] documentsToExclude = { "AssemblyAttributes.cs" };
reporter.LogInfo($"Opening solution {solutionPath}");
IEnumerable <VisualStudioInstance> visualStudioInstances = MSBuildLocator.QueryVisualStudioInstances(new VisualStudioInstanceQueryOptions {
DiscoveryTypes = DiscoveryType.VisualStudioSetup
});
VisualStudioInstance visualStudioInstance = visualStudioInstances.OrderByDescending(i => i.Version)
.Where(i => Directory.Exists(i.MSBuildPath))
.FirstOrDefault();
if (string.IsNullOrEmpty(visualStudioInstance.MSBuildPath))
{
reporter.LogError($"Unable to find a proper VisualStudio instance. MSBuild workspace creation/solution parsing may fail");
}
else
{
MSBuildLocator.RegisterInstance(visualStudioInstance);
}
MSBuildWorkspace workspace = MSBuildWorkspace.Create();
workspace.LoadMetadataForReferencedProjects = false;
workspace.WorkspaceFailed += cgfParser.Workspace_WorkspaceFailed;
workspace.SkipUnrecognizedProjects = true;
Microsoft.CodeAnalysis.Solution solution = workspace.OpenSolutionAsync(solutionPath).Result;
reporter.LogInfo($"Solution opened");
using (reporter.CreateContextScope(CGFParserReporterContext.Type.Solution, solution.FilePath))
{
reporter.LogInfo($"Parsing");
List <CGFDocument> cgfDocuments = new List <CGFDocument>();
foreach (Microsoft.CodeAnalysis.Project project in solution.Projects)
{
List <Microsoft.CodeAnalysis.Document> documentsToProcess = new List <Microsoft.CodeAnalysis.Document>();
foreach (Microsoft.CodeAnalysis.Document document in project.Documents)
{
bool includeDocument = true;
foreach (string documentToExclude in documentsToExclude)
{
if (document.FilePath.EndsWith(documentToExclude, StringComparison.CurrentCultureIgnoreCase))
{
includeDocument = false;
break;
}
}
if (includeDocument)
{
documentsToProcess.Add(document);
}
}
cgfDocuments.AddRange(ProcessDocuments(reporter, documentsToProcess, project));
}
reporter.LogInfo($"Parsing complete");
Dictionary <string, string> typeNameToPathMap = new Dictionary <string, string>();
Dictionary <string, CGFTypeSymbol> typeNameToTypeMap = new Dictionary <string, CGFTypeSymbol>();
foreach (CGFDocument cgfDocument in cgfDocuments)
{
using (reporter.CreateContextScope(CGFParserReporterContext.Type.File, cgfDocument.DocumentFilePath))
{
foreach (CGFTypeSymbol cgfType in cgfDocument.Types)
{
using (reporter.CreateContextScope(CGFParserReporterContext.Type.Type, cgfType.Name))
{
if (typeNameToPathMap.ContainsKey(cgfType.Name))
{
reporter.LogError($"Duplicate type {cgfType.Name} found. Other instance found in {typeNameToPathMap[cgfType.Name]}");
}
else
{
typeNameToPathMap.Add(cgfType.Name, cgfDocument.DocumentFilePath);
typeNameToTypeMap.Add(cgfType.Name, cgfType);
}
}
}
}
}
foreach (CGFTypeSymbol type in typeNameToTypeMap.Values)
{
foreach (CGFFieldSymbol field in type.Fields)
{
CGFTypeSymbol typeSymbol = null;
if (typeNameToTypeMap.TryGetValue(field.TypeName, out typeSymbol))
{
field.TypeSymbol = typeSymbol;
}
}
}
cgfParser.m_Documents = cgfDocuments;
cgfParser.m_TypeNameToPathMap = typeNameToPathMap;
return(cgfParser);
}
}