void OutputClass(ClassDefinition c, int level)
{
EnsureHeaderWhiteSpace();
EnsureSourceWhiteSpace();
// Write access modifier
WriteTabs(level);
if (level == 1)
{
HeaderWrite("public ");
}
// Write class definition
HeaderWrite("ref class ");
HeaderWrite(c.ManagedName);
if (c.IsAbstract)
{
HeaderWrite(" abstract");
}
if (c.BaseClass != null)
{
HeaderWrite(" : ");
HeaderWriteLine(c.BaseClass.ManagedName);
}
else
{
if (c.IsTrackingDisposable)
{
HeaderWriteLine(" : ITrackingDisposable");
}
else
{
// In C++/CLI, IDisposable is inherited automatically if the destructor and finalizer are defined
//HeaderWriteLine(" : IDisposable");
if (c.IsStaticClass)
{
HeaderWrite(" sealed");
}
HeaderWriteLine();
}
}
WriteTabs(level);
HeaderWriteLine("{");
//hasHeaderWhiteSpace = false;
// Default access for ref class
var currentAccess = RefAccessSpecifier.Private;
// Write child classes
if (c.Classes.Count != 0)
{
OutputClasses(c.Classes, ref currentAccess, level);
currentAccess = RefAccessSpecifier.Public;
SourceWriteLine();
}
// Classes without instances
if (c.IsStaticClass)
{
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Private);
WriteTabs(level + 1);
HeaderWriteLine(string.Format("{0}() {{}}", c.ManagedName));
}
// Downcast native pointer if any methods in a derived class use it
if (c.BaseClass != null && c.Methods.Any(m => !m.IsConstructor && !m.IsStatic))
{
EnsureSourceWhiteSpace();
SourceWriteLine(string.Format("#define Native static_cast<{0}*>(_native)", c.FullName));
hasSourceWhiteSpace = false;
}
// Write the unmanaged pointer to the base class
if (c.BaseClass == null && !c.IsStaticClass)
{
if (c.Classes.Count != 0)
{
HeaderWriteLine();
}
if (c.IsTrackingDisposable)
{
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Public);
WriteTabs(level + 1);
HeaderWriteLine("virtual event EventHandler^ OnDisposing;");
WriteTabs(level + 1);
HeaderWriteLine("virtual event EventHandler^ OnDisposed;");
hasHeaderWhiteSpace = false;
}
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Internal);
WriteTabs(level + 1);
HeaderWrite(c.FullName);
HeaderWriteLine("* _native;");
hasHeaderWhiteSpace = false;
}
EnsureHeaderWhiteSpace();
EnsureSourceWhiteSpace();
// Private fields
// _isDisposed flag
if (c.IsTrackingDisposable)
{
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Private);
WriteTabs(level + 1);
HeaderWriteLine("bool _isDisposed;");
hasHeaderWhiteSpace = false;
}
// _preventDelete flag
if (c.HasPreventDelete)
{
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Private);
WriteTabs(level + 1);
HeaderWriteLine("bool _preventDelete;");
hasHeaderWhiteSpace = false;
}
// Write unmanaged constructor
// TODO: Write constructor from unmanaged pointer only if the class is ever instantiated in this way.
if (!c.NoInternalConstructor && !c.IsStaticClass)
{
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Internal);
WriteTabs(level + 1);
SourceWrite(c.FullNameManaged);
SourceWrite("::");
Write(c.ManagedName);
Write('(');
Write(c.FullName);
Write("* native)");
HeaderWriteLine(';');
SourceWriteLine();
if (c.BaseClass != null)
{
WriteTabs(1, true);
SourceWrite(": ");
SourceWrite(c.BaseClass.ManagedName);
SourceWriteLine("(native)");
}
SourceWriteLine('{');
if (c.BaseClass == null)
{
WriteTabs(1, true);
SourceWriteLine("_native = native;");
}
SourceWriteLine('}');
hasHeaderWhiteSpace = false;
hasSourceWhiteSpace = false;
}
// Write destructor & finalizer
if (c.BaseClass == null && !c.IsStaticClass)
{
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Public);
WriteTabs(level + 1);
HeaderWriteLine(string.Format("!{0}();", c.ManagedName));
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Protected);
WriteTabs(level + 1);
HeaderWriteLine(string.Format("~{0}();", c.ManagedName));
hasHeaderWhiteSpace = false;
EnsureSourceWhiteSpace();
SourceWriteLine(string.Format("{0}::~{1}()", c.FullNameManaged, c.ManagedName));
SourceWriteLine('{');
SourceWriteLine(string.Format("\tthis->!{0}();", c.ManagedName));
SourceWriteLine('}');
SourceWriteLine();
SourceWriteLine(string.Format("{0}::!{1}()", c.FullNameManaged, c.ManagedName));
SourceWriteLine('{');
if (c.IsTrackingDisposable)
{
SourceWriteLine("\tif (this->IsDisposed)");
SourceWriteLine("\t\treturn;");
SourceWriteLine();
SourceWriteLine("\tOnDisposing(this, nullptr);");
SourceWriteLine();
}
if (c.HasPreventDelete)
{
SourceWriteLine("\tif (!_preventDelete)");
SourceWriteLine("\t{");
SourceWriteLine("\t\tdelete _native;");
SourceWriteLine("\t}");
}
else
{
SourceWriteLine("\tdelete _native;");
}
if (c.IsTrackingDisposable)
{
SourceWriteLine("\t_isDisposed = true;");
SourceWriteLine();
SourceWriteLine("\tOnDisposed(this, nullptr);");
}
else
{
SourceWriteLine("\t_native = NULL;");
}
SourceWriteLine('}');
hasSourceWhiteSpace = false;
}
// Write constructors
int constructorCount = 0;
foreach (MethodDefinition method in c.Methods.Where(m => m.IsConstructor))
{
if (!c.HidePublicConstructors)
{
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Public);
OutputMethod(method, level);
}
constructorCount++;
}
// Write default constructor
if (constructorCount == 0 && !c.IsAbstract && !c.HidePublicConstructors && !c.IsStaticClass)
{
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Public);
MethodDefinition constructor = new MethodDefinition(c.Name, c, 0);
constructor.IsConstructor = true;
OutputMethod(constructor, level);
constructorCount++;
}
// Write methods
if (c.Methods.Count - constructorCount != 0)
{
EnsureHeaderWhiteSpace();
foreach (MethodDefinition method in c.Methods)
{
if (!method.IsConstructor && method.Property == null)
{
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Public);
OutputMethod(method, level);
}
}
}
// Write properties (includes unmanaged fields and getters/setters)
foreach (PropertyDefinition prop in c.Properties)
{
string typeConditional = GetTypeConditional(prop.Type, c.Header);
if (typeConditional != null)
{
Write("#ifndef ");
WriteLine(typeConditional);
hasSourceWhiteSpace = true;
}
else
{
EnsureHeaderWhiteSpace();
}
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Public);
string typeRefName = BulletParser.GetTypeRefName(prop.Type);
WriteTabs(level + 1);
HeaderWrite("property ");
HeaderWrite(typeRefName);
HeaderWrite(" ");
HeaderWriteLine(prop.Name);
WriteTabs(level + 1);
HeaderWriteLine("{");
// Getter/Setter
OutputMethod(prop.Getter, level + 1);
if (prop.Setter != null)
{
OutputMethod(prop.Setter, level + 1);
}
WriteTabs(level + 1);
HeaderWriteLine("}");
if (typeConditional != null)
{
WriteLine("#endif");
hasSourceWhiteSpace = false;
}
hasHeaderWhiteSpace = false;
}
WriteTabs(level);
HeaderWriteLine("};");
hasHeaderWhiteSpace = false;
}
void OutputMethod(MethodDefinition method, int level, int numOptionalParams = 0)
{
var parentClass = method.Parent;
// No whitespace between get/set methods
if (!(method.Property != null &&
method.Equals(method.Property.Setter)))
{
EnsureSourceWhiteSpace();
hasHeaderWhiteSpace = false;
}
// #ifndef DISABLE_FEATURE
bool hasConditional = false;
if (method.Property == null)
{
foreach (var param in method.Parameters)
{
string typeConditional = GetTypeConditional(param.Type, parentClass.Header);
if (typeConditional != null)
{
Write("#ifndef ");
WriteLine(typeConditional);
hasSourceWhiteSpace = true;
hasConditional = true;
}
}
}
WriteTabs(level + 1);
// "static"
if (method.IsStatic)
{
HeaderWrite("static ");
}
// Definition: return type
if (!method.IsConstructor)
{
var returnType = method.ReturnType;
if (method.Property != null)
{
if (method.Equals(method.Property.Getter))
{
// If property name matches type name, resolve ambiguity
if (method.Property.Name.Equals(method.Property.Type.ManagedName))
{
HeaderWrite(NamespaceName + "::");
}
// Getter with parameter for return value
if (method.Parameters.Length == 1)
{
returnType = method.Parameters[0].Type;
}
}
}
Write(BulletParser.GetTypeRefName(returnType));
Write(' ');
}
// Definition: name
SourceWrite(parentClass.FullNameManaged);
SourceWrite("::");
if (method.IsConstructor)
{
Write(parentClass.ManagedName);
}
else
{
if (method.Property != null)
{
SourceWrite(method.Property.Name);
SourceWrite("::");
if (method.Property.Getter.Equals(method))
{
Write("get");
}
else
{
Write("set");
}
}
else
{
Write(method.ManagedName);
}
}
Write('(');
// Definition: parameters
int numParameters = method.Parameters.Length - numOptionalParams;
// Getters with parameter for return value
if (numParameters == 1 && method.Property != null && method.Equals(method.Property.Getter))
{
numParameters = 0;
}
bool hasOptionalParam = false;
for (int i = 0; i < numParameters; i++)
{
var param = method.Parameters[i];
Write(BulletParser.GetTypeRefName(param.Type));
Write(' ');
Write(param.ManagedName);
if (param.IsOptional)
{
hasOptionalParam = true;
}
if (i != numParameters - 1)
{
if (_headerLineLength >= LineBreakWidth)
{
HeaderWriteLine(",");
WriteTabs(level + 2);
}
else
{
HeaderWrite(", ");
}
if (_sourceLineLength >= LineBreakWidth)
{
SourceWriteLine(",");
WriteTabs(1, true);
}
else
{
SourceWrite(", ");
}
}
}
HeaderWriteLine(");");
SourceWriteLine(')');
// Constructor chaining
bool doConstructorChaining = false;
if (method.IsConstructor && parentClass.BaseClass != null)
{
// If there is no need for marshalling code, we can chain constructors
doConstructorChaining = true;
foreach (var param in method.Parameters)
{
if (BulletParser.TypeRequiresMarshal(param.Type))
{
doConstructorChaining = false;
break;
}
}
WriteTabs(1, true);
SourceWrite(": ");
SourceWrite(parentClass.BaseClass.ManagedName);
SourceWrite('(');
if (doConstructorChaining)
{
SourceWrite("new ");
OutputMethodMarshal(method, numParameters);
if (parentClass.BaseClass.Target.HasPreventDelete)
{
SourceWrite(", false");
}
}
else
{
SourceWrite('0');
}
SourceWriteLine(')');
}
// Method definition
SourceWriteLine('{');
if (!doConstructorChaining)
{
// Type marshalling prologue
bool needTypeMarshalEpilogue = false;
if (method.Field == null)
{
for (int i = 0; i < numParameters; i++)
{
var param = method.Parameters[i];
string prologue = BulletParser.GetTypeMarshalPrologueCppCli(param);
if (!string.IsNullOrEmpty(prologue))
{
WriteTabs(1, true);
SourceWriteLine(prologue);
}
// Do we need a type marshalling epilogue?
if (!needTypeMarshalEpilogue)
{
string epilogue = BulletParser.GetTypeMarshalEpilogueCppCli(param);
if (!string.IsNullOrEmpty(epilogue))
{
needTypeMarshalEpilogue = true;
}
}
}
}
WriteTabs(1, true);
if (method.IsConstructor)
{
SourceWrite("_native = new ");
}
else
{
if (!method.IsVoid)
{
//if (method.ReturnType.IsBasic || method.ReturnType.Referenced != null)
if (needTypeMarshalEpilogue)
{
// Return after epilogue (cleanup)
SourceWrite(BulletParser.GetTypeRefName(method.ReturnType));
SourceWrite(" ret = ");
}
else
{
// Return immediately
SourceWrite("return ");
}
SourceWrite(BulletParser.GetTypeMarshalConstructorStart(method));
}
else
{
if (method.Property != null && method.Equals(method.Property.Getter))
{
SourceWrite(BulletParser.GetTypeMarshalConstructorStart(method));
}
}
}
// Native is defined as static_cast<className*>(_native)
string nativePointer = (parentClass.BaseClass != null) ? "Native" : "_native";
if (method.Field != null)
{
if (method.Equals(method.Property.Getter))
{
SourceWrite(nativePointer);
SourceWrite("->");
SourceWrite(method.Field.Name);
}
var setter = method.Property.Setter;
if (setter != null && method.Equals(setter))
{
var param = method.Parameters[0];
var fieldSet = BulletParser.GetTypeMarshalFieldSetCppCli(method.Field, param, nativePointer);
if (!string.IsNullOrEmpty(fieldSet))
{
SourceWrite(fieldSet);
}
else
{
SourceWrite(string.Format("{0}->{1} = ", nativePointer, method.Field.Name));
if (param.Type.IsPointer || param.Type.IsReference)
{
if (param.Type.IsReference)
{
// Dereference
SourceWrite('*');
}
if (param.Type.Referenced.Target != null &&
param.Type.Referenced.Target.BaseClass != null)
{
// Cast native pointer from base class
SourceWrite(string.Format("({0}*)", param.Type.Referenced.FullName));
}
}
SourceWrite(param.ManagedName);
if (!param.Type.IsBasic)
{
SourceWrite("->_native");
}
}
}
}
else
{
if (!method.IsConstructor)
{
if (method.IsStatic)
{
SourceWrite(parentClass.FullName);
SourceWrite("::");
}
else
{
SourceWrite(nativePointer);
SourceWrite("->");
}
}
OutputMethodMarshal(method, numParameters);
}
if (!method.IsConstructor && !method.IsVoid)
{
SourceWrite(BulletParser.GetTypeMarshalConstructorEnd(method));
}
SourceWriteLine(';');
// Write type marshalling epilogue
if (needTypeMarshalEpilogue)
{
for (int i = 0; i < numParameters; i++)
{
var param = method.Parameters[i];
string epilogue = BulletParser.GetTypeMarshalEpilogueCppCli(param);
if (!string.IsNullOrEmpty(epilogue))
{
WriteTabs(1, true);
SourceWriteLine(epilogue);
}
}
if (!method.IsVoid)
{
WriteTabs(1, true);
SourceWriteLine("return ret;");
}
}
}
SourceWriteLine('}');
hasSourceWhiteSpace = false;
// #endif // DISABLE_FEATURE
if (hasConditional)
{
foreach (var param in method.Parameters)
{
string typeConditional = GetTypeConditional(param.Type, method.Parent.Header);
if (typeConditional != null)
{
WriteLine("#endif");
hasHeaderWhiteSpace = true;
}
}
}
// If there are optional parameters, then output all possible combinations of calls
if (hasOptionalParam)
{
OutputMethod(method, level, numOptionalParams + 1);
}
}
void OutputMethod(MethodDefinition method, int level, int numOptionalParams = 0)
{
var parentClass = method.Parent;
// No whitespace between get/set methods
if (!(method.Property != null &&
method.Equals(method.Property.Setter)))
{
EnsureSourceWhiteSpace();
hasHeaderWhiteSpace = false;
}
// #ifndef DISABLE_FEATURE
bool hasConditional = false;
if (method.Property == null)
{
foreach (var param in method.Parameters)
{
string typeConditional = GetTypeConditional(param.Type, parentClass.Header);
if (typeConditional != null)
{
WriteLine(string.Format("#ifndef {0}", typeConditional));
hasSourceWhiteSpace = true;
hasConditional = true;
}
}
}
WriteTabs(level + 1);
// "static"
if (method.IsStatic)
{
HeaderWrite("static ");
}
// Definition: return type
if (!method.IsConstructor)
{
var returnType = method.ReturnType;
if (method.Property != null)
{
if (method.Equals(method.Property.Getter))
{
// If property name matches type name, resolve ambiguity
if (method.Property.Name.Equals(method.Property.Type.ManagedName))
{
HeaderWrite(NamespaceName + "::");
}
// Getter with parameter for return value
if (method.Parameters.Length == 1)
{
returnType = method.Parameters[0].Type;
}
}
}
Write(BulletParser.GetTypeRefName(returnType));
Write(' ');
}
// Definition: name
string headerMethodName;
string sourceMethodName;
if (method.IsConstructor)
{
headerMethodName = parentClass.ManagedName;
sourceMethodName = headerMethodName;
}
else if (method.Property != null)
{
headerMethodName = method.Property.Getter.Equals(method) ? "get" : "set";
sourceMethodName = string.Format("{0}::{1}", method.Property.Name, headerMethodName);
}
else
{
headerMethodName = method.ManagedName;
sourceMethodName = headerMethodName;
}
HeaderWrite(string.Format("{0}(", headerMethodName));
SourceWrite(string.Format("{0}::{1}(", parentClass.FullNameManaged, sourceMethodName));
// Definition: parameters
int numParameters = method.Parameters.Length - numOptionalParams;
// Getters with parameter for return value
if (numParameters == 1 && method.Property != null && method.Equals(method.Property.Getter))
{
numParameters = 0;
}
bool hasOptionalParam = false;
for (int i = 0; i < numParameters; i++)
{
var param = method.Parameters[i];
Write(string.Format("{0} {1}",
BulletParser.GetTypeRefName(param.Type), param.ManagedName));
if (param.IsOptional)
{
hasOptionalParam = true;
}
if (i != numParameters - 1)
{
if (_headerLineLength >= LineBreakWidth)
{
HeaderWriteLine(",");
WriteTabs(level + 2);
}
else
{
HeaderWrite(", ");
}
if (_sourceLineLength >= LineBreakWidth)
{
SourceWriteLine(",");
WriteTabs(1, true);
}
else
{
SourceWrite(", ");
}
}
}
HeaderWriteLine(");");
SourceWriteLine(')');
// Constructor chaining
bool doConstructorChaining = false;
if (method.IsConstructor && parentClass.BaseClass != null)
{
// If there is no need for marshalling code, we can chain constructors
doConstructorChaining = method.Parameters.All(p => !BulletParser.TypeRequiresMarshal(p.Type));
WriteTabs(1, true);
SourceWrite(string.Format(": {0}(", parentClass.BaseClass.ManagedName));
if (doConstructorChaining)
{
SourceWrite("new ");
OutputMethodMarshal(method, numParameters);
if (parentClass.BaseClass.HasPreventDelete)
{
SourceWrite(", false");
}
}
else
{
SourceWrite('0');
}
SourceWriteLine(')');
}
// Method definition
SourceWriteLine('{');
if (!doConstructorChaining)
{
WriteMethodDefinition(method, numParameters);
}
// Cache property values
if (method.IsConstructor)
{
var assignments = new List <string>();
var methodParent = method.Parent;
while (methodParent != null)
{
foreach (var cachedProperty in methodParent.CachedProperties.OrderBy(p => p.Key))
{
foreach (var param in method.Parameters)
{
if (param.ManagedName.ToLower() == cachedProperty.Key.ToLower() &&
param.Type.ManagedName == cachedProperty.Value.Property.Type.ManagedName)
{
string assignment = string.Format("\t{0} = {1};", cachedProperty.Value.CacheFieldName, param.ManagedName);
assignments.Add(assignment);
}
}
}
methodParent = methodParent.BaseClass;
}
if (assignments.Count != 0)
{
EnsureSourceWhiteSpace();
foreach (string assignment in assignments)
{
SourceWriteLine(assignment);
}
hasSourceWhiteSpace = false;
}
}
SourceWriteLine('}');
hasSourceWhiteSpace = false;
// #endif // DISABLE_FEATURE
if (hasConditional)
{
foreach (var param in method.Parameters)
{
string typeConditional = GetTypeConditional(param.Type, method.Parent.Header);
if (typeConditional != null)
{
WriteLine("#endif");
hasHeaderWhiteSpace = true;
}
}
}
// If there are optional parameters, then output all possible combinations of calls
if (hasOptionalParam)
{
OutputMethod(method, level, numOptionalParams + 1);
}
}
void OutputClass(ClassDefinition @class, int level)
{
EnsureHeaderWhiteSpace();
EnsureSourceWhiteSpace();
// Write access modifier
WriteTabs(level);
if (level == 1)
{
HeaderWrite("public ");
}
// Write class definition
HeaderWrite(string.Format("ref class {0}", @class.ManagedName));
if (@class.IsAbstract)
{
HeaderWrite(" abstract");
}
else if (@class.IsStaticClass)
{
HeaderWrite(" sealed");
}
if (@class.BaseClass != null)
{
HeaderWriteLine(string.Format(" : {0}", @class.BaseClass.ManagedName));
}
else if (@class.IsTrackingDisposable)
{
HeaderWriteLine(" : ITrackingDisposable");
}
else
{
// In C++/CLI, IDisposable is inherited automatically if the destructor and finalizer are defined
//HeaderWrite(" : IDisposable");
HeaderWriteLine();
}
WriteTabs(level);
HeaderWriteLine("{");
//hasHeaderWhiteSpace = true;
// Default access for ref class
var currentAccess = RefAccessSpecifier.Private;
// Write child classes
if ([email protected](cl => IsExcludedClass(cl)))
{
OutputClasses(@class.Classes, ref currentAccess, level);
currentAccess = RefAccessSpecifier.Public;
SourceWriteLine();
}
// Add a private constructor for classes without instances
if (@class.IsStaticClass)
{
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Private);
WriteTabs(level + 1);
HeaderWriteLine(string.Format("{0}() {{}}", @class.ManagedName));
hasHeaderWhiteSpace = false;
}
// Downcast native pointer if any methods in a derived class use it
if (@class.BaseClass != null && @class.Methods.Any(m => !m.IsConstructor && !m.IsStatic))
{
EnsureSourceWhiteSpace();
SourceWriteLine(string.Format("#define Native static_cast<{0}*>(_native)", @class.FullyQualifiedName));
hasSourceWhiteSpace = false;
}
// Write the native pointer to the base class
if (@class.BaseClass == null && [email protected])
{
if (@class.Classes.Any(c => !IsExcludedClass(c)))
{
HeaderWriteLine();
}
if (@class.IsTrackingDisposable)
{
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Public);
WriteTabs(level + 1);
HeaderWriteLine("virtual event EventHandler^ OnDisposing;");
WriteTabs(level + 1);
HeaderWriteLine("virtual event EventHandler^ OnDisposed;");
hasHeaderWhiteSpace = false;
}
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Internal);
WriteTabs(level + 1);
HeaderWrite(@class.FullyQualifiedName);
HeaderWriteLine("* _native;");
hasHeaderWhiteSpace = false;
}
EnsureHeaderWhiteSpace();
EnsureSourceWhiteSpace();
// Private fields
// _isDisposed flag
if (@class.IsTrackingDisposable)
{
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Private);
WriteTabs(level + 1);
HeaderWriteLine("bool _isDisposed;");
hasHeaderWhiteSpace = false;
}
// _preventDelete flag
if (@class.HasPreventDelete)
{
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Private);
WriteTabs(level + 1);
HeaderWriteLine("bool _preventDelete;");
hasHeaderWhiteSpace = false;
}
// Write cached property fields
foreach (var cachedProperty in @class.CachedProperties.OrderBy(p => p.Key))
{
EnsureAccess(level, ref currentAccess, cachedProperty.Value.Access);
WriteTabs(level + 1);
string name = cachedProperty.Key;
name = char.ToLower(name[0]) + name.Substring(1);
HeaderWriteLine(string.Format("{0} _{1};",
BulletParser.GetTypeRefName(cachedProperty.Value.Property.Type), name));
hasHeaderWhiteSpace = false;
}
// Write constructors and destructors if not static
if ([email protected])
{
// Write unmanaged constructor
// TODO: Write constructor from unmanaged pointer only if the class is ever instantiated in this way.
if ([email protected])
{
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Internal);
WriteTabs(level + 1);
SourceWrite(string.Format("{0}::", @class.FullNameManaged));
Write(string.Format("{0}({1}* native)", @class.ManagedName, @class.FullyQualifiedName));
HeaderWriteLine(';');
SourceWriteLine();
if (@class.BaseClass != null)
{
WriteTabs(1, true);
SourceWriteLine(string.Format(": {0}(native)", @class.BaseClass.ManagedName));
}
SourceWriteLine('{');
if (@class.BaseClass == null)
{
WriteTabs(1, true);
SourceWriteLine("_native = native;");
}
SourceWriteLine('}');
hasHeaderWhiteSpace = false;
hasSourceWhiteSpace = false;
}
// Write destructor & finalizer
if (@class.BaseClass == null)
{
// ECMA-372 19.13.2: "The access-specifier of a finalizer in a ref class is ignored."
WriteTabs(level + 1);
HeaderWriteLine(string.Format("!{0}();", @class.ManagedName));
// ECMA-372 19.13.1: "The access-specifier of a destructor in a ref class is ignored."
WriteTabs(level + 1);
HeaderWriteLine(string.Format("~{0}();", @class.ManagedName));
hasHeaderWhiteSpace = false;
EnsureSourceWhiteSpace();
SourceWriteLine(string.Format("{0}::~{1}()", @class.FullNameManaged, @class.ManagedName));
SourceWriteLine('{');
SourceWriteLine(string.Format("\tthis->!{0}();", @class.ManagedName));
SourceWriteLine('}');
SourceWriteLine();
SourceWriteLine(string.Format("{0}::!{1}()", @class.FullNameManaged, @class.ManagedName));
SourceWriteLine('{');
if (@class.IsTrackingDisposable)
{
SourceWriteLine("\tif (this->IsDisposed)");
SourceWriteLine("\t\treturn;");
SourceWriteLine();
SourceWriteLine("\tOnDisposing(this, nullptr);");
SourceWriteLine();
}
if (@class.HasPreventDelete)
{
SourceWriteLine("\tif (!_preventDelete)");
SourceWriteLine("\t{");
SourceWriteLine("\t\tdelete _native;");
SourceWriteLine("\t}");
}
else
{
SourceWriteLine("\tdelete _native;");
}
if (@class.IsTrackingDisposable)
{
SourceWriteLine("\t_isDisposed = true;");
SourceWriteLine();
SourceWriteLine("\tOnDisposed(this, nullptr);");
}
else
{
SourceWriteLine("\t_native = NULL;");
}
SourceWriteLine('}');
hasSourceWhiteSpace = false;
}
// Write public constructors
if ([email protected] && [email protected])
{
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Public);
var constructors = @class.Methods.Where(m => m.IsConstructor);
if (constructors.Any())
{
foreach (var constructor in constructors)
{
OutputMethod(constructor, level);
}
}
else
{
// Default constructor
MethodDefinition constructor = new MethodDefinition(@class.Name, @class, 0);
constructor.IsConstructor = true;
OutputMethod(constructor, level);
}
}
}
// Write non-constructor methods
var methods = @class.Methods.Where(m => !m.IsConstructor);
if (methods.Any())
{
EnsureHeaderWhiteSpace();
foreach (var method in methods)
{
if (method.Property != null)
{
continue;
}
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Public);
OutputMethod(method, level);
}
}
// Write properties (includes unmanaged fields and getters/setters)
foreach (PropertyDefinition prop in @class.Properties)
{
string typeConditional = GetTypeConditional(prop.Type, @class.Header);
if (typeConditional != null)
{
WriteLine(string.Format("#ifndef {0}", typeConditional));
hasSourceWhiteSpace = true;
}
else
{
EnsureHeaderWhiteSpace();
}
EnsureAccess(level, ref currentAccess, RefAccessSpecifier.Public);
WriteTabs(level + 1);
HeaderWriteLine(string.Format("property {0} {1}",
BulletParser.GetTypeRefName(prop.Type), prop.Name));
WriteTabs(level + 1);
HeaderWriteLine("{");
// Getter/Setter
OutputMethod(prop.Getter, level + 1);
if (prop.Setter != null)
{
OutputMethod(prop.Setter, level + 1);
}
WriteTabs(level + 1);
HeaderWriteLine("}");
if (typeConditional != null)
{
WriteLine("#endif");
hasSourceWhiteSpace = false;
}
hasHeaderWhiteSpace = false;
}
WriteTabs(level);
HeaderWriteLine("};");
hasHeaderWhiteSpace = false;
}
void WriteMethodDefinition(MethodDefinition method, int numParameters)
{
var parentClass = method.Parent;
// Type marshalling prologue
bool needTypeMarshalEpilogue = false;
if (method.Field == null)
{
foreach (var param in method.Parameters)
{
string prologue = BulletParser.GetTypeMarshalPrologueCppCli(param);
if (!string.IsNullOrEmpty(prologue))
{
WriteTabs(1, true);
SourceWriteLine(prologue);
}
// Do we need a type marshalling epilogue?
if (!needTypeMarshalEpilogue)
{
string epilogue = BulletParser.GetTypeMarshalEpilogueCppCli(param);
if (!string.IsNullOrEmpty(epilogue))
{
needTypeMarshalEpilogue = true;
}
}
}
}
WriteTabs(1, true);
if (method.IsConstructor)
{
SourceWrite("_native = new ");
}
else if (!method.IsVoid)
{
//if (method.ReturnType.IsBasic || method.ReturnType.Referenced != null)
if (needTypeMarshalEpilogue)
{
// Return after epilogue (cleanup)
SourceWrite(string.Format("{0} ret = ",
BulletParser.GetTypeRefName(method.ReturnType)));
}
else
{
// Return immediately
SourceWrite("return ");
}
SourceWrite(BulletParser.GetTypeMarshalConstructorStart(method));
}
else if (method.Property != null && method.Equals(method.Property.Getter))
{
SourceWrite(BulletParser.GetTypeMarshalConstructorStart(method));
}
// Native is defined as static_cast<className*>(_native)
string nativePointer = (parentClass.BaseClass != null) ? "Native" : "_native";
if (method.Field != null)
{
var property = method.Property;
if (method.Equals(property.Getter))
{
CachedProperty cachedProperty;
if (method.Parent.CachedProperties.TryGetValue(property.Name, out cachedProperty))
{
SourceWrite(cachedProperty.CacheFieldName);
}
else
{
SourceWrite(string.Format("{0}->{1}", nativePointer, method.Field.Name));
}
}
else if (property.Setter != null && method.Equals(property.Setter))
{
var param = method.Parameters[0];
var fieldSet = BulletParser.GetTypeMarshalFieldSetCppCli(method.Field, param, nativePointer);
if (!string.IsNullOrEmpty(fieldSet))
{
SourceWrite(fieldSet);
}
else
{
SourceWrite(string.Format("{0}->{1} = ", nativePointer, method.Field.Name));
if (param.Type.IsPointer || param.Type.IsReference)
{
if (param.Type.IsReference)
{
// Dereference
SourceWrite('*');
}
if (param.Type.Referenced.Target != null &&
param.Type.Referenced.Target.BaseClass != null)
{
// Cast native pointer from base class
SourceWrite(string.Format("({0}*)", param.Type.Referenced.FullName));
}
}
SourceWrite(param.ManagedName);
if (!param.Type.IsBasic)
{
SourceWrite("->_native");
}
}
}
}
else
{
if (method.IsConstructor)
{
}
else if (method.IsStatic)
{
SourceWrite(parentClass.FullyQualifiedName + "::");
}
else
{
SourceWrite(nativePointer + "->");
}
OutputMethodMarshal(method, numParameters);
}
if (!method.IsConstructor && !method.IsVoid)
{
SourceWrite(BulletParser.GetTypeMarshalConstructorEnd(method));
}
SourceWriteLine(';');
// Write type marshalling epilogue
if (needTypeMarshalEpilogue)
{
foreach (var param in method.Parameters)
{
string epilogue = BulletParser.GetTypeMarshalEpilogueCppCli(param);
if (!string.IsNullOrEmpty(epilogue))
{
WriteTabs(1, true);
SourceWriteLine(epilogue);
}
}
if (!method.IsVoid)
{
WriteTabs(1, true);
SourceWriteLine("return ret;");
}
}
}
