private void WriteApplicationEventHandler(WindowsAccessBridgeModel model, SourceCodeWriter sourceWriter, EventDefinition definition)
{
sourceWriter.WriteIndent();
sourceWriter.Write("protected virtual ");
WriteFunctionSignature(model, sourceWriter, definition.DelegateFunction, "On" + definition.Name);
sourceWriter.Write(" {{");
sourceWriter.WriteLine();
sourceWriter.IncIndent();
sourceWriter.WriteLine("var handler = _{0};", ToPascalCase(definition));
sourceWriter.WriteLine("if (handler != null)");
sourceWriter.IncIndent();
sourceWriter.WriteIndent();
sourceWriter.Write("handler(");
var first = true;
foreach (var p in definition.DelegateFunction.Parameters)
{
if (first)
{
first = false;
}
else
{
sourceWriter.Write(", ");
}
sourceWriter.Write("{0}", p.Name);
}
sourceWriter.Write(");");
sourceWriter.WriteLine();
sourceWriter.DecIndent();
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
}
private void WriteLibraryClass(WindowsAccessBridgeModel model, SourceCodeWriter sourceWriter, ClassDefinition definition)
{
WriteStructLayoutAttributeLine(sourceWriter);
sourceWriter.WriteLine("internal class {0} {{", sourceWriter.GetTypeName(definition.Name));
WriteFields(model, sourceWriter, definition);
sourceWriter.WriteLine("}}");
}
private void WriteLibrayrFunctionsDelegate(WindowsAccessBridgeModel model, SourceCodeWriter sourceWriter, FunctionDefinition function)
{
sourceWriter.WriteLine("[UnmanagedFunctionPointer(CallingConvention.Cdecl, CharSet = CharSet.Unicode)]");
sourceWriter.WriteIndent();
sourceWriter.Write("public delegate ");
WriteFunctionSignature(model, sourceWriter, function, string.Format("{0}FP", function.Name));
sourceWriter.Write(";");
sourceWriter.WriteLine();
}
private void WriteApplicationClass(WindowsAccessBridgeModel model, SourceCodeWriter sourceWriter, ClassDefinition definition)
{
if (!model.ClassNeedsWrapper(definition))
{
WriteStructLayoutAttributeLine(sourceWriter);
}
sourceWriter.WriteLine("public class {0} {{", sourceWriter.GetTypeName(definition.Name));
WriteFields(model, sourceWriter, definition);
sourceWriter.WriteLine("}}");
}
private void WriteApplicationEventHandlerTypes(WindowsAccessBridgeModel model, SourceCodeWriter sourceWriter)
{
sourceWriter.IsNativeTypes = false;
sourceWriter.WriteLine("#region Delegate types for events defined in AccessBridgeEvents");
foreach (var eventDefinition in model.Events)
{
sourceWriter.WriteLine("/// <summary>Delegate type for <code>{0}</code> event</summary>", eventDefinition.Name);
WriteEventHandlerType(model, sourceWriter, eventDefinition);
sourceWriter.WriteLine();
}
sourceWriter.WriteLine("#endregion");
sourceWriter.WriteLine();
}
private void WriteLibraryEventDelegateType(SourceCodeWriter sourceWriter, EventDefinition definition)
{
sourceWriter.WriteIndent();
sourceWriter.Write("public delegate BOOL Set{0}FP({0}EventHandler handler)", definition.Name);
sourceWriter.Write(";");
sourceWriter.WriteLine();
}
private void WriteDelegateType(WindowsAccessBridgeModel model, SourceCodeWriter sourceWriter, FunctionDefinition definition)
{
if (sourceWriter.IsNativeTypes)
{
if (definition.MarshalAs != null)
{
sourceWriter.WriteIndent();
sourceWriter.WriteMashalAs(definition.MarshalAs);
sourceWriter.WriteLine();
}
}
sourceWriter.WriteIndent();
sourceWriter.Write("public delegate ");
WriteFunctionSignature(model, sourceWriter, definition);
sourceWriter.Write(";");
sourceWriter.WriteLine();
}
private void WriteField(WindowsAccessBridgeModel model, SourceCodeWriter sourceWriter, TypeDefinition container, FieldDefinition definition)
{
if (sourceWriter.IsNativeTypes || !model.TypeDefinitionNeedsWrapper(container))
{
if (definition.MarshalAs != null)
{
sourceWriter.WriteIndent();
sourceWriter.WriteMashalAs(definition.MarshalAs);
sourceWriter.WriteLine();
}
}
sourceWriter.WriteIndent();
sourceWriter.Write("public ");
sourceWriter.WriteType(definition.Type);
sourceWriter.Write(" ");
sourceWriter.Write("{0};", definition.Name);
sourceWriter.WriteLine();
}
private void WriteEnum(WindowsAccessBridgeModel model, SourceCodeWriter sourceWriter, EnumDefinition definition)
{
if (definition.IsFlags)
{
sourceWriter.WriteLine("[Flags]");
}
sourceWriter.WriteIndent();
sourceWriter.Write("public enum {0}", definition.Name);
if (definition.Type.Name != "int")
{
sourceWriter.Write(" : ");
sourceWriter.WriteType(definition.Type);
}
sourceWriter.Write(" {{");
sourceWriter.WriteLine();
WriteEnumMembers(model, sourceWriter, definition);
sourceWriter.WriteLine("}}");
}
private void WriteApplicationFunction(WindowsAccessBridgeModel model, SourceCodeWriter sourceWriter, FunctionDefinition definition)
{
WriteXmlDocDefinition(sourceWriter, definition.XmlDocDefinition);
sourceWriter.WriteIndent();
sourceWriter.Write("public abstract ");
WriteFunctionSignature(model, sourceWriter, definition);
sourceWriter.Write(";");
sourceWriter.WriteLine();
}
private void WriteApplicationWrapStructFunctions(WindowsAccessBridgeModel model, SourceCodeWriter sourceWriter, TypeDefinition definition)
{
sourceWriter.WriteIndent();
sourceWriter.Write("private ");
sourceWriter.IsNativeTypes = false;
sourceWriter.WriteType(definition.Name);
sourceWriter.Write(" Wrap(int vmid, ");
sourceWriter.IsNativeTypes = true;
sourceWriter.WriteType(definition.Name);
sourceWriter.Write(" info)");
sourceWriter.Write(" {{");
sourceWriter.WriteLine();
sourceWriter.IncIndent();
sourceWriter.IsNativeTypes = false;
sourceWriter.WriteLine("var result = new {0}();", sourceWriter.GetTypeName(definition.Name));
sourceWriter.IsNativeTypes = true;
WriteCopyFields(model, sourceWriter, "info", "result", definition);
sourceWriter.WriteLine("return result;");
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
sourceWriter.WriteLine();
sourceWriter.WriteIndent();
sourceWriter.Write("private ");
sourceWriter.IsNativeTypes = true;
sourceWriter.WriteType(definition.Name);
sourceWriter.Write(" Unwrap(int vmid, ");
sourceWriter.IsNativeTypes = false;
sourceWriter.WriteType(definition.Name);
sourceWriter.Write(" info)");
sourceWriter.Write(" {{");
sourceWriter.WriteLine();
sourceWriter.IncIndent();
sourceWriter.IsNativeTypes = true;
sourceWriter.WriteLine("var result = new {0}();", sourceWriter.GetTypeName(definition.Name));
sourceWriter.IsNativeTypes = false;
WriteCopyFields(model, sourceWriter, "info", "result", definition);
sourceWriter.WriteLine("return result;");
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
sourceWriter.WriteLine();
}
private void WriteApplicationEventForwarder(WindowsAccessBridgeModel model, SourceCodeWriter sourceWriter, EventDefinition definition)
{
sourceWriter.IsNativeTypes = true;
sourceWriter.WriteIndent();
sourceWriter.Write("private ");
WriteFunctionSignature(model, sourceWriter, definition.DelegateFunction, "Forward" + definition.Name);
sourceWriter.Write(" {{");
sourceWriter.WriteLine();
sourceWriter.IsNativeTypes = false;
sourceWriter.IncIndent();
sourceWriter.WriteIndent();
sourceWriter.Write("On{0}(", definition.Name);
var first = true;
foreach (var p in definition.DelegateFunction.Parameters)
{
if (first)
{
first = false;
}
else
{
sourceWriter.Write(", ");
}
if (IsJavaObjectHandle(p.Type))
{
sourceWriter.Write("Wrap(vmid, {0})", p.Name);
}
else
{
sourceWriter.Write("{0}", p.Name);
}
}
sourceWriter.Write(");");
sourceWriter.WriteLine();
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
}
// ReSharper disable once UnusedParameter.Local
private void WriteEnumMembers(WindowsAccessBridgeModel model, SourceCodeWriter sourceWriter, EnumDefinition definition)
{
sourceWriter.IncIndent();
definition.Members.ForEach(x => {
sourceWriter.WriteIndent();
sourceWriter.Write("{0}", x.Name);
if (!string.IsNullOrEmpty(x.Value))
{
sourceWriter.Write(" = {0}", x.Value);
}
sourceWriter.Write(",");
sourceWriter.WriteLine();
});
sourceWriter.DecIndent();
}
private void WriteApplicationEventsInterface(WindowsAccessBridgeModel model, SourceCodeWriter sourceWriter)
{
sourceWriter.IsNativeTypes = false;
sourceWriter.WriteLine("/// <summary>");
sourceWriter.WriteLine("/// Common (i.e. legacy and non-legacy) abstraction over <code>WindowsAccessBridge DLL</code> events");
sourceWriter.WriteLine("/// </summary>");
sourceWriter.WriteLine("public abstract class AccessBridgeEvents : IDisposable {{");
sourceWriter.IncIndent();
foreach (var eventDefinition in model.Events)
{
WriteApplicationEvent(sourceWriter, eventDefinition);
}
sourceWriter.WriteLine();
sourceWriter.WriteLine("public abstract void Dispose();");
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
sourceWriter.WriteLine();
}
private static void WriteXmlDocDefinition(SourceCodeWriter sourceWriter, XmlDocDefinition def)
{
if (def != null && def.Summary != null)
{
var lines = def.Summary.Split('\n');
foreach (var line in lines)
{
sourceWriter.WriteIndent();
sourceWriter.Write("/// ");
// Hack: Replace XML DOC references from CodeGen assembly to relative to source references.
var lineText = line.Replace("<see cref=\"T:CodeGen.Interop.NativeStructures.", "<see cref=\"");
lineText = lineText.Trim();
sourceWriter.Write(lineText);
sourceWriter.WriteLine();
}
}
}
private void WriteApplicationFunctionsInterface(WindowsAccessBridgeModel model, SourceCodeWriter sourceWriter)
{
sourceWriter.IsNativeTypes = false;
sourceWriter.WriteLine("/// <summary>");
sourceWriter.WriteLine("/// Common (i.e. legacy and non-legacy) abstraction over <code>WindowsAccessBridge DLL</code> functions");
sourceWriter.WriteLine("/// </summary>");
sourceWriter.WriteLine("public abstract class AccessBridgeFunctions {{");
sourceWriter.IncIndent();
foreach (var function in model.Functions)
{
WriteApplicationFunction(model, sourceWriter, function);
}
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
sourceWriter.WriteLine();
}
private void WriteApplicationCopyClassFunctions(WindowsAccessBridgeModel model, SourceCodeWriter sourceWriter, TypeDefinition definition)
{
sourceWriter.WriteIndent();
sourceWriter.Write("private void CopyWrap(int vmid, ");
sourceWriter.IsNativeTypes = true;
sourceWriter.WriteType(definition.Name);
sourceWriter.Write(" infoSrc, ");
sourceWriter.IsNativeTypes = false;
sourceWriter.WriteType(definition.Name);
sourceWriter.Write(" infoDest)");
sourceWriter.Write(" {{");
sourceWriter.WriteLine();
sourceWriter.IncIndent();
sourceWriter.IsNativeTypes = true;
WriteCopyFields(model, sourceWriter, "infoSrc", "infoDest", definition);
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
sourceWriter.WriteLine();
sourceWriter.WriteIndent();
sourceWriter.Write("private void CopyUnwrap(int vmid, ");
sourceWriter.IsNativeTypes = false;
sourceWriter.WriteType(definition.Name);
sourceWriter.Write(" infoSrc, ");
sourceWriter.IsNativeTypes = true;
sourceWriter.WriteType(definition.Name);
sourceWriter.Write(" infoDest)");
sourceWriter.Write(" {{");
sourceWriter.WriteLine();
sourceWriter.IncIndent();
sourceWriter.IsNativeTypes = false;
WriteCopyFields(model, sourceWriter, "infoSrc", "infoDest", definition);
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
sourceWriter.WriteLine();
}
private void WriteApplicationEventProperty(SourceCodeWriter sourceWriter, EventDefinition definition)
{
sourceWriter.WriteLine("public override event {0}EventHandler {0} {{", definition.Name);
sourceWriter.IncIndent();
sourceWriter.WriteLine("add {{");
sourceWriter.IncIndent();
sourceWriter.WriteLine("if (_{0} == null) {{", ToPascalCase(definition));
sourceWriter.IncIndent();
sourceWriter.WriteLine("_forward{0}KeepAlive = Forward{0};", definition.Name);
sourceWriter.WriteLine("EntryPoints.Set{0}(_forward{0}KeepAlive);", definition.Name);
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
//sourceWriter.DecIndent();
sourceWriter.WriteLine("_{0} += value;", ToPascalCase(definition));
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
sourceWriter.WriteLine("remove{{");
sourceWriter.IncIndent();
sourceWriter.WriteLine("_{0} -= value;", ToPascalCase(definition));
sourceWriter.WriteLine("if (_{0} == null) {{", ToPascalCase(definition));
sourceWriter.IncIndent();
sourceWriter.WriteLine("EntryPoints.Set{0}(null);", definition.Name);
sourceWriter.WriteLine("_forward{0}KeepAlive = null;", definition.Name);
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
}
private void WriteApplicationEventField(SourceCodeWriter sourceWriter, EventDefinition definition)
{
sourceWriter.WriteLine("private {0}EventHandler _{1};", definition.Name, ToPascalCase(definition));
}
private void WriteApplicationEventKeepAliveField(SourceCodeWriter sourceWriter, EventDefinition definition)
{
sourceWriter.WriteLine("private AccessBridgeEntryPoints{0}.{1}EventHandler _forward{1}KeepAlive;",
GetLegacySuffix(sourceWriter), definition.Name);
}
private void WriteLibraryEventProperty(SourceCodeWriter sourceWriter, EventDefinition definition)
{
sourceWriter.WriteLine("public Set{0}FP Set{0} {{ get; set; }}", definition.Name);
}
private void WriteLibraryFunctionProperty(SourceCodeWriter sourceWriter, FunctionDefinition function)
{
sourceWriter.WriteLine("public {0}FP {0} {{ get; set; }}", function.Name);
}
private void WriteApplicationEvent(SourceCodeWriter sourceWriter, EventDefinition eventDefinition)
{
WriteXmlDocDefinition(sourceWriter, eventDefinition.XmlDocDefinition);
sourceWriter.WriteLine("public abstract event {0}EventHandler {0};", eventDefinition.Name);
}
private void WriteCopyField(WindowsAccessBridgeModel model, SourceCodeWriter sourceWriter, string infosrc, string infodest, string fieldName, TypeReference type)
{
if (model.IsStruct(type))
{
sourceWriter.WriteLine("{0}{1} = {4}(vmid, {2}{3});", infodest, fieldName, infosrc, fieldName,
sourceWriter.IsNativeTypes ? "Wrap" : "Unwrap");
}
else if (model.IsClass(type))
{
sourceWriter.WriteLine("{4}(vmid, {0}{1}, {2}{3});", infosrc, fieldName, infodest, fieldName,
sourceWriter.IsNativeTypes ? "CopyWrap" : "CopyUnwrap");
}
else if (IsJavaObjectHandle(type))
{
sourceWriter.WriteLine("{0}{1} = {4}(vmid, {2}{3});", infodest, fieldName, infosrc, fieldName,
sourceWriter.IsNativeTypes ? "Wrap" : "Unwrap");
}
else if (type is ArrayTypeReference)
{
var elementType = ((ArrayTypeReference)type).ElementType;
var elementCountFiedName = ((ArrayTypeReference)type).ElementCountAttribute == null ? null : ((ArrayTypeReference)type).ElementCountAttribute.FieldName;
sourceWriter.WriteLine("if ({0}{1} != null) {{", infosrc, fieldName);
sourceWriter.IncIndent();
if (elementCountFiedName == null)
{
sourceWriter.WriteLine("var count = {0}{1}.Length;", infosrc, fieldName);
}
else
{
sourceWriter.WriteLine("var count = {0}.{1};", infosrc, elementCountFiedName);
}
sourceWriter.IsNativeTypes = !sourceWriter.IsNativeTypes;
sourceWriter.WriteLine("{0}{1} = new {2}[count];", infodest, fieldName, sourceWriter.GetTypeName(elementType));
sourceWriter.IsNativeTypes = !sourceWriter.IsNativeTypes;
sourceWriter.WriteLine("for(var i = 0; i < count; i++) {{");
sourceWriter.IncIndent();
WriteCopyField(model, sourceWriter, infosrc + fieldName, infodest + fieldName, "[i]", elementType);
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
}
else
{
sourceWriter.WriteLine("{0}{1} = {2}{3};", infodest, fieldName, infosrc, fieldName);
}
}
private void WriteApplicationFunctionsClass(WindowsAccessBridgeModel model, SourceCodeWriter sourceWriter)
{
sourceWriter.IsNativeTypes = false;
sourceWriter.WriteLine("/// <summary>");
sourceWriter.WriteLine("/// Implementation of <see cref=\"AccessBridgeFunctions\"/> using <code>WindowsAccessBridge DLL</code>", GetLegacySuffix(sourceWriter));
sourceWriter.WriteLine("/// entry points implemented in <see cref=\"AccessBridgeEntryPoints{0}\"/>", GetLegacySuffix(sourceWriter));
sourceWriter.WriteLine("/// </summary>");
sourceWriter.WriteLine("internal partial class AccessBridgeNativeFunctions{0} : AccessBridgeFunctions {{", GetLegacySuffix(sourceWriter));
sourceWriter.IncIndent();
sourceWriter.WriteLine();
sourceWriter.WriteLine("#region Function implementations");
sourceWriter.WriteLine();
foreach (var function in model.Functions)
{
WriteApplicationFunctionImplementation(model, sourceWriter, function);
}
sourceWriter.WriteLine("#endregion");
sourceWriter.WriteLine();
sourceWriter.WriteLine("#region Wrap/Unwrap structs");
sourceWriter.WriteLine();
foreach (var definition in model.Structs)
{
if (model.StructNeedsWrapper(definition))
{
WriteApplicationWrapStructFunctions(model, sourceWriter, definition);
}
}
sourceWriter.WriteLine("#endregion");
sourceWriter.WriteLine();
sourceWriter.WriteLine("#region CopyWrap/CopyUnwrap classes");
sourceWriter.WriteLine();
foreach (var definition in model.Classes)
{
if (model.ClassNeedsWrapper(definition))
{
WriteApplicationCopyClassFunctions(model, sourceWriter, definition);
}
}
sourceWriter.WriteLine("#endregion");
sourceWriter.WriteLine();
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
sourceWriter.WriteLine();
}
private void WriteApplicationEventsClass(WindowsAccessBridgeModel model, SourceCodeWriter sourceWriter)
{
sourceWriter.IsNativeTypes = false;
sourceWriter.WriteLine("/// <summary>");
sourceWriter.WriteLine("/// Implementation of <see cref=\"AccessBridgeEvents\"/> over {0} WindowsAccessBridge entry points", GetLegacySuffix(sourceWriter));
sourceWriter.WriteLine("/// </summary>");
sourceWriter.WriteLine("internal partial class AccessBridgeNativeEvents{0} : AccessBridgeEvents {{", GetLegacySuffix(sourceWriter));
sourceWriter.IncIndent();
sourceWriter.WriteLine("#region Event fields");
foreach (var eventDefinition in model.Events)
{
WriteApplicationEventField(sourceWriter, eventDefinition);
}
sourceWriter.WriteLine("#endregion");
sourceWriter.WriteLine();
sourceWriter.WriteLine("#region Native callback keep-alive fields");
foreach (var eventDefinition in model.Events)
{
WriteApplicationEventKeepAliveField(sourceWriter, eventDefinition);
}
sourceWriter.WriteLine("#endregion");
sourceWriter.WriteLine();
sourceWriter.WriteLine("#region Event properties");
foreach (var eventDefinition in model.Events)
{
WriteApplicationEventProperty(sourceWriter, eventDefinition);
}
sourceWriter.WriteLine("#endregion");
sourceWriter.WriteLine();
sourceWriter.WriteLine("#region Event handlers");
foreach (var eventDefinition in model.Events)
{
WriteApplicationEventHandler(model, sourceWriter, eventDefinition);
}
sourceWriter.WriteLine("#endregion");
sourceWriter.WriteLine();
sourceWriter.WriteLine("private void DetachForwarders() {{");
sourceWriter.IncIndent();
foreach (var definition in model.Events)
{
sourceWriter.WriteLine("EntryPoints.Set{0}(null);", definition.Name);
sourceWriter.WriteLine("_{0} = null;", ToPascalCase(definition));
sourceWriter.WriteLine("_forward{0}KeepAlive = null;", definition.Name);
sourceWriter.WriteLine();
}
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
sourceWriter.WriteLine();
sourceWriter.WriteLine("#region Event forwarders");
foreach (var eventDefinition in model.Events)
{
WriteApplicationEventForwarder(model, sourceWriter, eventDefinition);
}
sourceWriter.WriteLine("#endregion");
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
sourceWriter.WriteLine();
}
private static void WriteStructLayoutAttributeLine(SourceCodeWriter sourceWriter)
{
sourceWriter.WriteLine("[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]");
}
private static void WriteSourceFileHeader(SourceCodeWriter sourceWriter)
{
sourceWriter.WriteLine("// Copyright 2016 Google Inc. All Rights Reserved.");
sourceWriter.WriteLine("// ");
sourceWriter.WriteLine("// Licensed under the Apache License, Version 2.0 (the \"License\");");
sourceWriter.WriteLine("// you may not use this file except in compliance with the License.");
sourceWriter.WriteLine("// You may obtain a copy of the License at");
sourceWriter.WriteLine("// ");
sourceWriter.WriteLine("// http://www.apache.org/licenses/LICENSE-2.0");
sourceWriter.WriteLine("// ");
sourceWriter.WriteLine("// Unless required by applicable law or agreed to in writing, software");
sourceWriter.WriteLine("// distributed under the License is distributed on an \"AS IS\" BASIS,");
sourceWriter.WriteLine("// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.");
sourceWriter.WriteLine("// See the License for the specific language governing permissions and");
sourceWriter.WriteLine("// limitations under the License.");
sourceWriter.WriteLine();
sourceWriter.WriteLine("// ReSharper disable InconsistentNaming");
sourceWriter.WriteLine("// ReSharper disable DelegateSubtraction");
sourceWriter.WriteLine("// ReSharper disable UseObjectOrCollectionInitializer");
sourceWriter.WriteLine("// ReSharper disable UnusedParameter.Local");
sourceWriter.WriteLine("// ReSharper disable UnusedMember.Local");
sourceWriter.WriteLine("// ReSharper disable ConvertIfStatementToConditionalTernaryExpression");
sourceWriter.AddUsing("System");
sourceWriter.AddUsing("System.Runtime.InteropServices");
sourceWriter.AddUsing("System.Text");
sourceWriter.AddUsing("WindowHandle = System.IntPtr");
sourceWriter.AddUsing("BOOL = System.Int32");
sourceWriter.WriteLine();
}
private void WriteApplicationFunctionImplementation(WindowsAccessBridgeModel model, SourceCodeWriter sourceWriter, FunctionDefinition definition)
{
sourceWriter.WriteIndent();
sourceWriter.Write("public override ");
WriteFunctionSignature(model, sourceWriter, definition);
sourceWriter.Write(" {{");
sourceWriter.WriteLine();
sourceWriter.IncIndent();
//
// Generate temporary local variables for out/ref parameters.
//
var javaOutObjects = definition.Parameters.Where(p => p.IsOut && IsJavaObjectHandle(p.Type)).ToList();
var javaInObjects = definition.Parameters.Where(p => !p.IsOut && IsJavaObjectHandle(p.Type)).ToList();
foreach (var x in javaOutObjects)
{
sourceWriter.WriteIndent();
sourceWriter.IsNativeTypes = true;
sourceWriter.WriteType(x.Type);
sourceWriter.IsNativeTypes = false;
sourceWriter.Write(" {0}Temp;", x.Name);
sourceWriter.WriteLine();
}
var outStructs = definition.Parameters.Where(p => (p.IsOut || p.IsRef || p.IsOutAttribute) && model.IsStruct(p.Type)).ToList();
foreach (var x in outStructs)
{
if (model.TypeReferenceNeedsWrapper(x.Type))
{
sourceWriter.WriteIndent();
sourceWriter.IsNativeTypes = true;
sourceWriter.WriteType(x.Type);
if (x.IsRef)
{
sourceWriter.Write(" {0}Temp = Unwrap(vmid, {0});", x.Name);
}
else
{
sourceWriter.Write(" {0}Temp;", x.Name);
}
sourceWriter.WriteLine();
sourceWriter.IsNativeTypes = false;
}
}
var outClasses = definition.Parameters.Where(p => (p.IsOut || p.IsOutAttribute) && model.IsClass(p.Type)).ToList();
foreach (var x in outClasses)
{
sourceWriter.WriteIndent();
sourceWriter.IsNativeTypes = true;
if (model.TypeReferenceNeedsWrapper(x.Type))
{
sourceWriter.WriteType(x.Type);
sourceWriter.Write(" {0}Temp = new {1}();", x.Name, sourceWriter.GetTypeName(x.Type));
}
else
{
sourceWriter.Write("{0} = new {1}();", x.Name, sourceWriter.GetTypeName(x.Type));
}
sourceWriter.WriteLine();
sourceWriter.IsNativeTypes = false;
}
//
// Generate function call
//
sourceWriter.WriteIndent();
if (!IsVoid(definition.ReturnType))
{
sourceWriter.Write("var result = ");
}
sourceWriter.Write("EntryPoints.{0}(", definition.Name);
var first = true;
foreach (var p in definition.Parameters)
{
if (first)
{
first = false;
}
else
{
sourceWriter.Write(", ");
}
if (p.IsOut)
{
sourceWriter.Write("out ");
}
else if (p.IsRef)
{
sourceWriter.Write("ref ");
}
if (IsJavaObjectHandle(p.Type))
{
if (p.IsOut)
{
sourceWriter.Write("{0}Temp", p.Name);
}
else
{
sourceWriter.Write("Unwrap(vmid, {0})", p.Name);
}
}
else if (outStructs.Contains(p) || outClasses.Contains(p))
{
if (model.TypeReferenceNeedsWrapper(p.Type))
{
sourceWriter.Write("{0}Temp", p.Name);
}
else
{
sourceWriter.Write("{0}", p.Name);
}
}
else
{
sourceWriter.Write(p.Name);
}
}
sourceWriter.Write(");");
sourceWriter.WriteLine();
//
// Generate code to keep handles alive for GC.
//
foreach (var x in javaInObjects)
{
sourceWriter.WriteLine("GC.KeepAlive({0});", x.Name);
}
//
// Generate code to copy back temporary local variables to ref/out parameters.
//
foreach (var x in javaOutObjects)
{
var wrapExpression = string.Format("{0} = Wrap(vmid, {0}Temp)", x.Name);
if (IsStatusResult(definition.ReturnType))
{
sourceWriter.WriteLine("if (Succeeded(result)) {{");
sourceWriter.IncIndent();
sourceWriter.WriteLine("{0};", wrapExpression);
sourceWriter.DecIndent();
sourceWriter.WriteLine("}} else {{");
sourceWriter.IncIndent();
sourceWriter.IsNativeTypes = true;
sourceWriter.WriteLine("{0}Temp = default({1});", x.Name, sourceWriter.GetTypeName(x.Type));
sourceWriter.IsNativeTypes = false;
sourceWriter.WriteLine("{0};", wrapExpression);
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
}
else
{
sourceWriter.WriteLine("{0};", wrapExpression);
}
}
foreach (var x in outStructs)
{
if (model.TypeReferenceNeedsWrapper(x.Type))
{
var wrapExpression = string.Format("{0} = Wrap(vmid, {0}Temp)", x.Name);
if (IsStatusResult(definition.ReturnType))
{
sourceWriter.WriteLine("if (Succeeded(result))");
sourceWriter.IncIndent();
sourceWriter.WriteLine("{0};", wrapExpression);
sourceWriter.DecIndent();
if (x.IsOut)
{
sourceWriter.WriteLine("else");
sourceWriter.IncIndent();
sourceWriter.WriteLine("{0} = default({1});", x.Name, sourceWriter.GetTypeName(x.Type));
sourceWriter.DecIndent();
}
}
else
{
sourceWriter.WriteLine("{0};", wrapExpression);
}
}
}
foreach (var x in outClasses)
{
if (model.TypeReferenceNeedsWrapper(x.Type))
{
if (x.IsOutAttribute && !sourceWriter.IsNativeTypes)
{
sourceWriter.WriteLine("{0} = new {1}();", x.Name, sourceWriter.GetTypeName(x.Type));
}
var wrapExpression = string.Format("CopyWrap(vmid, {0}Temp, {0})", x.Name);
if (IsStatusResult(definition.ReturnType))
{
sourceWriter.WriteLine("if (Succeeded(result))");
sourceWriter.IncIndent();
sourceWriter.WriteLine("{0};", wrapExpression);
sourceWriter.DecIndent();
if (x.IsOut)
{
sourceWriter.WriteLine("else");
sourceWriter.IncIndent();
sourceWriter.WriteLine("{0} = default({1});", x.Name, sourceWriter.GetTypeName(x.Type));
sourceWriter.DecIndent();
}
}
else
{
sourceWriter.WriteLine("{0};", wrapExpression);
}
}
}
if (!IsVoid(definition.ReturnType))
{
if (IsJavaObjectHandle(definition.ReturnType))
{
sourceWriter.WriteLine("return Wrap(vmid, result);");
}
else if (IsBool(definition.ReturnType))
{
sourceWriter.WriteLine("return ToBool(result);");
}
else if (IsStatusResult(definition.ReturnType))
{
sourceWriter.WriteLine("return Succeeded(result);");
}
else
{
sourceWriter.WriteLine("return result;");
}
}
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
sourceWriter.WriteLine();
}
private void WriteEntryPointsClass(WindowsAccessBridgeModel model, SourceCodeWriter sourceWriter)
{
sourceWriter.IsNativeTypes = true;
sourceWriter.WriteLine("/// <summary>");
sourceWriter.WriteLine("/// Container of {0} WindowAccessBridge DLL entry points", GetLegacySuffix(sourceWriter));
sourceWriter.WriteLine("/// </summary>");
sourceWriter.WriteLine("internal class AccessBridgeEntryPoints{0} {{", GetLegacySuffix(sourceWriter));
sourceWriter.IncIndent();
sourceWriter.WriteLine("#region Functions");
foreach (var function in model.Functions)
{
WriteLibraryFunctionProperty(sourceWriter, function);
}
sourceWriter.WriteLine("#endregion");
sourceWriter.WriteLine();
sourceWriter.WriteLine("#region Event functions");
foreach (var eventDefinition in model.Events)
{
WriteLibraryEventProperty(sourceWriter, eventDefinition);
}
sourceWriter.WriteLine("#endregion");
sourceWriter.WriteLine();
sourceWriter.WriteLine("#region Function delegate types");
foreach (var function in model.Functions)
{
WriteLibrayrFunctionsDelegate(model, sourceWriter, function);
}
sourceWriter.WriteLine("#endregion");
sourceWriter.WriteLine();
sourceWriter.WriteLine("#region Event delegate types");
foreach (var definition in model.Events)
{
sourceWriter.WriteLine("[UnmanagedFunctionPointer(CallingConvention.Cdecl, CharSet = CharSet.Unicode)]");
WriteDelegateType(model, sourceWriter, definition.DelegateFunction);
}
sourceWriter.WriteLine("#endregion");
sourceWriter.WriteLine();
sourceWriter.WriteLine("#region Event function delegate types");
foreach (var eventDefinition in model.Events)
{
sourceWriter.WriteLine("[UnmanagedFunctionPointer(CallingConvention.Cdecl, CharSet = CharSet.Unicode)]");
WriteLibraryEventDelegateType(sourceWriter, eventDefinition);
}
sourceWriter.WriteLine("#endregion");
sourceWriter.DecIndent();
sourceWriter.WriteLine("}}");
sourceWriter.WriteLine();
}