static public List <MethodInfo> GetExcelMethods(Assembly assembly)
{
List <MethodInfo> methods = new List <MethodInfo>();
Type[] types = assembly.GetTypes();
foreach (Type t in types)
{
// CONSIDER: Implement ExportAll="false" ?
// DOCUMENT: Exclude if not a class, not public, /*abstract,*/ an array,
// open generic type or in "My" namespace.
// Some basic checks -- what else?
// TODO: Sort out exactly which types to export.
if (!t.IsClass || !t.IsPublic ||
/*t.IsAbstract ||*/ t.IsArray ||
(t.IsGenericType && t.ContainsGenericParameters) ||
t.Namespace == "My")
{
// Bad cases
Debug.Print("ExcelDNA -> Inappropriate Type: " + t.FullName);
continue;
}
MethodInfo[] mis = t.GetMethods(BindingFlags.Public | BindingFlags.Static);
methods.AddRange(mis);
}
// This is temporary support for Excel Server
// TODO: How to make sure this adds no overhead?
// Maybe add a new attribute to ExternalLibrary?
methods.AddRange(AssemblyLoaderExcelServer.GetExcelMethods(assembly));
return(methods);
}
// Consolidated processing so we only have a single pass through the types.
// CONSIDER: This is pretty ugly right now (both the flow and the names.)
// Try some fancy visitor pattern?
public static void ProcessAssemblies(
List <ExportedAssembly> assemblies,
List <MethodInfo> methods,
List <ExcelAddInInfo> addIns,
List <Type> rtdServerTypes,
List <ExcelComClassType> comClassTypes)
{
List <AssemblyLoaderExcelServer.ExcelServerInfo> excelServerInfos = new List <AssemblyLoaderExcelServer.ExcelServerInfo>();
bool loadRibbons = (ExcelDnaUtil.ExcelVersion >= 12.0);
foreach (ExportedAssembly assembly in assemblies)
{
// Patch contributed by y_i on CodePlex:
// http://stackoverflow.com/questions/11915389/assembly-gettypes-throwing-an-exception
Type[] types;
try
{
types = assembly.Assembly.GetTypes();
}
catch (ReflectionTypeLoadException e)
{
// From MSDN:
// [...]contains the array of classes (Types property) that were defined in the module and were loaded.
// The array can contain some null values.
types = e.Types;
}
bool explicitExports = assembly.ExplicitExports;
bool explicitRegistration = assembly.ExplicitRegistration;
foreach (Type type in types)
{
if (type == null)
{
continue; // We might get nulls from ReflectionTypeLoadException above
}
try
{
object[] attribs = type.GetCustomAttributes(false);
bool isRtdServer;
if (!explicitRegistration)
{
GetExcelMethods(type, explicitExports, methods);
}
AssemblyLoaderExcelServer.GetExcelServerInfos(type, attribs, excelServerInfos);
GetExcelAddIns(assembly, type, loadRibbons, addIns);
GetRtdServerTypes(type, rtdServerTypes, out isRtdServer);
GetComClassTypes(assembly, type, attribs, isRtdServer, comClassTypes);
}
catch (Exception e)
{
// TODO: This is unexpected - raise to LogDisplay?
Debug.Print("Type {0} could not be analysed. Error: {1}", type.FullName, e.ToString());
}
}
}
// Sigh. Excel server (service?) stuff is till ugly - but no reeal reason to remove it yet.
AssemblyLoaderExcelServer.GetExcelServerMethods(excelServerInfos, methods);
}
// Consolidated processing so we only have a single pass through the types.
// CONSIDER: This is pretty ugly right now (both the flow and the names.)
// Try some fancy visitor pattern?
public static void ProcessAssemblies(
List <ExportedAssembly> assemblies,
List <MethodInfo> methods,
List <ExcelAddInInfo> addIns,
List <Type> rtdServerTypes,
List <ExcelComClassType> comClassTypes)
{
List <AssemblyLoaderExcelServer.ExcelServerInfo> excelServerInfos = new List <AssemblyLoaderExcelServer.ExcelServerInfo>();
bool loadRibbons = (ExcelDnaUtil.ExcelVersion >= 12.0);
foreach (ExportedAssembly assembly in assemblies)
{
Type[] types = assembly.Assembly.GetTypes();
bool explicitExports = assembly.ExplicitExports;
foreach (Type type in types)
{
try
{
object[] attribs = type.GetCustomAttributes(false);
bool isRtdServer;
GetExcelMethods(type, explicitExports, methods);
AssemblyLoaderExcelServer.GetExcelServerInfos(type, attribs, excelServerInfos);
GetExcelAddIns(assembly, type, loadRibbons, addIns);
GetRtdServerTypes(type, rtdServerTypes, out isRtdServer);
GetComClassTypes(assembly, type, attribs, isRtdServer, comClassTypes);
}
catch (Exception e)
{
// TODO: This is unexpected - raise to LogDisplay?
Debug.Print("Type {0} could not be analysed. Error: {1}", type.FullName, e.ToString());
}
}
}
// Sigh. Excel server (service?) stuff is till ugly - but no reeal reason to remove it yet.
AssemblyLoaderExcelServer.GetExcelServerMethods(excelServerInfos, methods);
}
// We consolidate the TraceSources for both ExcelDna.Integration and ExcelDna.Loader under the Excel.Integration name
// (since it is the public contract for ExcelDna).
// For the first version we don't make separate TraceSources for each class, though in future we might specialize under
// the ExcelDna.Integration namespace, so listening to ExcelDna.Integration* will be the forward-compatible pattern.
// Consolidated processing so we only have a single pass through the types.
// CONSIDER: This is pretty ugly right now (both the flow and the names.)
// Try some fancy visitor pattern?
public static void ProcessAssemblies(
List <ExportedAssembly> assemblies,
List <MethodInfo> methods,
List <ExcelAddInInfo> addIns,
List <Type> rtdServerTypes,
List <ExcelComClassType> comClassTypes)
{
List <AssemblyLoaderExcelServer.ExcelServerInfo> excelServerInfos = new List <AssemblyLoaderExcelServer.ExcelServerInfo>();
bool loadRibbons = (ExcelDnaUtil.ExcelVersion >= 12.0);
foreach (ExportedAssembly assembly in assemblies)
{
Logger.Initialization.Verbose("Processing assembly {0}. ExplicitExports {1}, ExplicitRegistration {2}, ComServer {3}, IsDynamic {4}",
assembly.Assembly.FullName, assembly.ExplicitExports, assembly.ExplicitRegistration, assembly.ComServer, assembly.IsDynamic);
// Patch contributed by y_i on CodePlex:
// http://stackoverflow.com/questions/11915389/assembly-gettypes-throwing-an-exception
Type[] types;
try
{
// NOTE: The fact that NonPublic types are returned here, and processed as-if they were public
// was a mistake. But it would be a serious breaking change to go back, so we'll leave it as is.
types = assembly.Assembly.GetTypes();
}
catch (ReflectionTypeLoadException e)
{
// From MSDN:
// [...]contains the array of classes (Types property) that were defined in the module and were loaded.
// The array can contain some null values.
types = e.Types;
}
bool explicitExports = assembly.ExplicitExports;
bool explicitRegistration = assembly.ExplicitRegistration;
foreach (Type type in types)
{
if (type == null)
{
continue; // We might get nulls from ReflectionTypeLoadException above
}
Logger.Initialization.Verbose("Processing type {0}", type.FullName);
try
{
object[] attribs = type.GetCustomAttributes(false);
bool isRtdServer;
if (!explicitRegistration)
{
GetExcelMethods(type, explicitExports, methods);
}
AssemblyLoaderExcelServer.GetExcelServerInfos(type, attribs, excelServerInfos);
GetExcelAddIns(assembly, type, loadRibbons, addIns);
GetRtdServerTypes(type, rtdServerTypes, out isRtdServer);
GetComClassTypes(assembly, type, attribs, isRtdServer, comClassTypes);
}
catch (Exception e)
{
Logger.Initialization.Warn("Type {0} could not be processed. Error: {1}", type.FullName, e.ToString());
}
}
}
// Sigh. Excel server (service?) stuff is still ugly - but no real reason to remove it yet.
AssemblyLoaderExcelServer.GetExcelServerMethods(excelServerInfos, methods);
}
