/*
* Returns a list of accessible members from class 'klass' and superclasses (just nested classes and properties for now).
*/
public List <InternalMemberInfo> GetAccessibleMembers(Smoke.Class *klass)
{
List <InternalMemberInfo> members = new List <InternalMemberInfo>();
GetAccessibleMembers(klass, members);
return(members);
}
private void GenerateInternalImplementationMethods()
{
for (short i = 1; i <= data.Smoke->numClasses; i++)
{
Smoke.Class *klass = data.Smoke->classes + i;
if (klass->external)
{
continue;
}
CodeTypeDeclaration type = data.SmokeTypeMap[(IntPtr)klass];
CodeTypeDeclaration implType;
if (!data.InternalTypeMap.TryGetValue(type, out implType))
{
continue;
}
MethodsGenerator methgen = new MethodsGenerator(data, translator, implType, klass);
methgen.InternalImplementation = true;
foreach (KeyValuePair <Smoke.ModuleIndex, string> pair in Util.GetAbstractMethods(data.Smoke, i))
{
methgen.GenerateMethod(pair.Key.smoke, pair.Key.index, pair.Value);
}
methgen.GenerateProperties();
}
}
public MethodsGenerator(GeneratorData data, Translator translator, CodeTypeDeclaration type, Smoke.Class *klass)
{
this.data = data;
this.translator = translator;
this.type = type;
this.smokeClass = klass;
}
// Recursively adds base classes to a hash set.
private void AddBaseClassesToHashSet(Smoke.Class *klass, ISet <short> set)
{
for (short *parent = data.Smoke->inheritanceList + klass->parents; *parent > 0; parent++)
{
Smoke.Class *baseClass = data.Smoke->classes + *parent;
if (baseClass->external)
{
continue;
}
set.Add(*parent);
AddBaseClassesToHashSet(baseClass, set);
}
}
private void GenerateInheritedMethods(Smoke.Class *klass, MethodsGenerator methgen, AttributeGenerator attrgen,
List <Smoke.ModuleIndex> alreadyImplemented)
{
// Contains inherited methods that have to be implemented by the current class.
// We use our custom comparer, so we don't end up with the same method multiple times.
IDictionary <Smoke.ModuleIndex, string> implementMethods =
new Dictionary <Smoke.ModuleIndex, string>(SmokeMethodEqualityComparer.DefaultEqualityComparer);
bool firstParent = true;
for (short *parent = data.Smoke->inheritanceList + klass->parents; *parent > 0; parent++)
{
if (firstParent)
{
// we're only interested in parents implemented as interfaces
firstParent = false;
continue;
}
// collect all methods (+ inherited ones) and add them to the implementMethods Dictionary
data.Smoke->FindAllMethods(*parent, implementMethods, true);
}
foreach (KeyValuePair <Smoke.ModuleIndex, string> pair in implementMethods)
{
Smoke.Method *meth = pair.Key.smoke->methods + pair.Key.index;
Smoke.Class * ifaceKlass = pair.Key.smoke->classes + meth->classId;
if ((meth->flags & (ushort)Smoke.MethodFlags.mf_enum) > 0 ||
(meth->flags & (ushort)Smoke.MethodFlags.mf_ctor) > 0 ||
(meth->flags & (ushort)Smoke.MethodFlags.mf_copyctor) > 0 ||
(meth->flags & (ushort)Smoke.MethodFlags.mf_dtor) > 0 ||
(meth->flags & (ushort)Smoke.MethodFlags.mf_static) > 0 ||
(meth->flags & (ushort)Smoke.MethodFlags.mf_internal) > 0)
{
// no need to check for properties here - QObjects don't support multiple inheritance anyway
continue;
}
if (alreadyImplemented.Contains(pair.Key, SmokeMethodEqualityComparer.DefaultEqualityComparer))
{
continue;
}
if ((meth->flags & (ushort)Smoke.MethodFlags.mf_attribute) > 0)
{
attrgen.ScheduleAttributeAccessor(pair.Key.smoke, meth);
continue;
}
CodeTypeReference type = translator.CppToCSharp(ByteArrayManager.GetString(ifaceKlass->className));
methgen.GenerateMethod(pair.Key.smoke, meth, pair.Value, type);
}
}
public void PreMembersHook(Smoke *smoke, Smoke.Class *klass, CodeTypeDeclaration type)
{
if (type.Name == "QObject")
{
// Add 'Qt' base class
type.BaseTypes.Add(new CodeTypeReference("Qt"));
// add the Q_EMIT field
CodeMemberField Q_EMIT = new CodeMemberField(typeof(object), "Q_EMIT");
Q_EMIT.Attributes = MemberAttributes.Family;
Q_EMIT.InitExpression = new CodePrimitiveExpression(null);
type.Members.Add(Q_EMIT);
}
}
private void GetAccessibleMembers(Smoke.Class *klass, List <InternalMemberInfo> list)
{
if (Debug)
{
Console.Error.WriteLine("members from class {0}", ByteArrayManager.GetString(klass->className));
}
if (klass->external)
{
AddReferencedMembers(klass, list);
return;
}
CodeTypeDeclaration typeDecl;
if (!SmokeTypeMap.TryGetValue((IntPtr)klass, out typeDecl))
{
AddReferencedMembers(klass, list);
return;
}
foreach (CodeTypeMember member in typeDecl.Members)
{
if (member is CodeMemberProperty)
{
list.Add(new InternalMemberInfo(MemberTypes.Property, member.Name));
}
else if (member is CodeMemberMethod)
{
list.Add(new InternalMemberInfo(MemberTypes.Method, member.Name));
}
else if (member is CodeMemberField)
{
list.Add(new InternalMemberInfo(MemberTypes.Field, member.Name));
}
else if (member is CodeTypeDeclaration)
{
list.Add(new InternalMemberInfo(MemberTypes.NestedType, member.Name));
}
}
for (short *parent = Smoke->inheritanceList + klass->parents; *parent > 0; parent++)
{
Smoke.Class *parentClass = Smoke->classes + *parent;
GetAccessibleMembers(parentClass, list);
}
}
private void AddReferencedMembers(Smoke.Class *klass, ICollection <InternalMemberInfo> list)
{
string smokeClassName = ByteArrayManager.GetString(klass->className);
Type type;
if (!ReferencedTypeMap.TryGetValue(smokeClassName, out type))
{
Console.Error.WriteLine("Couldn't find referenced class {0}", smokeClassName);
return;
}
foreach (
MemberInfo member in
type.GetMembers(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static))
{
list.Add(new InternalMemberInfo(member.MemberType, member.Name));
}
}
/*
* Returns the collection of sub-types for a given prefix (which may be a namespace or a class).
* If 'prefix' is empty, returns the collection of the default namespace.
*/
public IList GetTypeCollection(string prefix)
{
if (string.IsNullOrEmpty(prefix))
{
return(DefaultNamespace.Types);
}
CodeNamespace nspace;
CodeTypeDeclaration typeDecl;
// Did we already define the class or namespace?
if (NamespaceMap.TryGetValue(prefix, out nspace))
{
return(nspace.Types);
}
if (CSharpTypeMap.TryGetValue(prefix, out typeDecl))
{
return(typeDecl.Members);
}
// Make sure that we don't define a namespace where a class should actually be.
// This shouldn't happen, but to be sure we check it again.
short id = Smoke->IDClass(prefix);
Smoke.Class *klass = Smoke->classes + id;
if (id != 0 && klass->size > 0)
{
throw new Exception("Found class instead of namespace - this should not happen!");
}
// Define a new namespace.
nspace = new CodeNamespace(prefix.Replace("::", "."));
this.AddUsings(nspace);
CompileUnit.Namespaces.Add(nspace);
NamespaceMap[prefix] = nspace;
return(nspace.Types);
}
/*
* Returns a list of classes for which we need to generate interfaces.
*/
private HashSet <short> GetClassList()
{
HashSet <short> set = new HashSet <short>();
for (short i = 1; i <= data.Smoke->numClasses; i++)
{
Smoke.Class *klass = data.Smoke->classes + i;
if (!klass->external && translator.InterfaceClasses.Contains(ByteArrayManager.GetString(klass->className)))
{
set.Add(i);
// also generate interfaces for the base classes of the base classes
AddBaseClassesToHashSet(klass, set);
}
bool firstParent = true;
for (short *parent = data.Smoke->inheritanceList + klass->parents; *parent > 0; parent++)
{
if (firstParent)
{
// don't generate interfaces for the first base class
firstParent = false;
continue;
}
Smoke.Class *baseClass = data.Smoke->classes + *parent;
if (baseClass->external)
{
continue;
}
set.Add(*parent);
AddBaseClassesToHashSet(baseClass, set);
}
}
return(set);
}
/*
* Create a .NET class from a smoke class.
* A class Namespace::Foo is mapped to Namespace.Foo. Classes that are not in any namespace go into the default namespace.
* For namespaces that contain functions, a Namespace.Global class is created which holds the functions as methods.
*/
private void DefineClass(short classId)
{
Smoke.Class *smokeClass = data.Smoke->classes + classId;
string smokeName = ByteArrayManager.GetString(smokeClass->className);
string mapName = smokeName;
string name;
string prefix = string.Empty;
if (smokeClass->size == 0 && !translator.NamespacesAsClasses.Contains(smokeName))
{
if (smokeName == "QGlobalSpace")
{
// global space
name = data.GlobalSpaceClassName;
mapName = name;
}
else
{
// namespace
prefix = smokeName;
name = "Global";
mapName = prefix + "::Global";
}
}
else
{
int colon = smokeName.LastIndexOf("::", StringComparison.Ordinal);
prefix = (colon != -1) ? smokeName.Substring(0, colon) : string.Empty;
name = (colon != -1) ? smokeName.Substring(colon + 2) : smokeName;
}
// define the .NET class
CodeTypeDeclaration type;
bool alreadyDefined;
if (!(alreadyDefined = data.CSharpTypeMap.TryGetValue(mapName, out type)))
{
type = new CodeTypeDeclaration(name);
CodeAttributeDeclaration attr = new CodeAttributeDeclaration("SmokeClass",
new CodeAttributeArgument(
new CodePrimitiveExpression(smokeName)));
type.CustomAttributes.Add(attr);
type.IsPartial = true;
}
else
{
int toBeRemoved = -1;
for (int i = 0; i < type.CustomAttributes.Count; i++)
{
CodeAttributeDeclaration attr = type.CustomAttributes[i];
if (attr.Name == "SmokeClass" && attr.Arguments.Count == 1 &&
((string)((CodePrimitiveExpression)attr.Arguments[0].Value).Value) == "QGlobalSpace")
{
toBeRemoved = i;
break;
}
}
if (toBeRemoved > -1)
{
type.CustomAttributes.RemoveAt(toBeRemoved);
CodeAttributeDeclaration attr = new CodeAttributeDeclaration("SmokeClass",
new CodeAttributeArgument(
new CodePrimitiveExpression(smokeName)));
type.CustomAttributes.Add(attr);
}
}
if (smokeClass->parents != 0)
{
short *parent = data.Smoke->inheritanceList + smokeClass->parents;
if (*parent > 0)
{
type.BaseTypes.Add(
new CodeTypeReference(ByteArrayManager.GetString((data.Smoke->classes + *parent)->className).Replace("::", ".")));
}
}
if (Util.IsClassAbstract(data.Smoke, classId))
{
type.TypeAttributes |= TypeAttributes.Abstract;
}
if (PreMembersHooks != null)
{
PreMembersHooks(data.Smoke, smokeClass, type);
}
if (!alreadyDefined)
{
DefineWrapperClassFieldsAndMethods(smokeClass, type);
data.CSharpTypeMap[mapName] = type;
IList collection = data.GetTypeCollection(prefix);
collection.Add(type);
type.UserData.Add("parent", prefix);
// add the internal implementation type for abstract classes
if ((type.TypeAttributes & TypeAttributes.Abstract) == TypeAttributes.Abstract)
{
CodeTypeDeclaration implType = new CodeTypeDeclaration();
implType.Name = type.Name + "Internal";
implType.BaseTypes.Add(new CodeTypeReference(type.Name));
implType.IsPartial = true;
implType.TypeAttributes = TypeAttributes.NotPublic;
CodeConstructor dummyCtor = new CodeConstructor();
dummyCtor.Parameters.Add(new CodeParameterDeclarationExpression(new CodeTypeReference(typeof(Type)), "dummy"));
dummyCtor.BaseConstructorArgs.Add(new CodeSnippetExpression("(System.Type) null"));
dummyCtor.Attributes = MemberAttributes.Family;
implType.Members.Add(dummyCtor);
data.InternalTypeMap[type] = implType;
collection.Add(implType);
}
}
data.SmokeTypeMap[(IntPtr)smokeClass] = type;
}
/*
* Adds complementing operators if necessary.
*/
private void AddMissingOperators()
{
for (short i = 1; i <= this.data.Smoke->numClasses; i++)
{
Smoke.Class *klass = this.data.Smoke->classes + i;
// skip external classes and namespaces
if (klass->external || klass->size == 0)
{
continue;
}
CodeTypeDeclaration typeDecl = this.data.SmokeTypeMap[(IntPtr)klass];
var lessThanOperators = new List <CodeMemberMethod>();
var greaterThanOperators = new List <CodeMemberMethod>();
var lessThanOrEqualOperators = new List <CodeMemberMethod>();
var greaterThanOrEqualOperators = new List <CodeMemberMethod>();
var equalOperators = new List <CodeMemberMethod>();
var inequalOperators = new List <CodeMemberMethod>();
foreach (CodeMemberMethod method in typeDecl.Members.OfType <CodeMemberMethod>())
{
switch (method.Name)
{
case "operator<":
lessThanOperators.Add(method);
break;
case "operator>":
greaterThanOperators.Add(method);
break;
case "operator<=":
lessThanOrEqualOperators.Add(method);
break;
case "operator>=":
greaterThanOrEqualOperators.Add(method);
break;
case "operator==":
equalOperators.Add(method);
break;
case "operator!=":
inequalOperators.Add(method);
break;
}
}
AddComplementingOperatorsFn checkAndAdd =
delegate(IList <CodeMemberMethod> ops, IList <CodeMemberMethod> otherOps, string opName, string expr)
{
foreach (CodeMemberMethod op in ops)
{
if (otherOps.Any(otherOp => op.ParametersEqual(otherOp)))
{
continue;
}
CodeMemberMethod complement = new CodeMemberMethod();
complement.Name = opName;
complement.Attributes = op.Attributes;
complement.ReturnType = op.ReturnType;
complement.Parameters.AddRange(op.Parameters);
complement.Statements.Add(new CodeMethodReturnStatement(new CodeSnippetExpression(expr)));
typeDecl.Members.Add(complement);
}
};
checkAndAdd(lessThanOperators, greaterThanOperators, "operator>", "!(arg1 < arg2) && arg1 != arg2");
checkAndAdd(greaterThanOperators, lessThanOperators, "operator<", "!(arg1 > arg2) && arg1 != arg2");
checkAndAdd(lessThanOrEqualOperators, greaterThanOrEqualOperators, "operator>=", "!(arg1 < arg2)");
checkAndAdd(greaterThanOrEqualOperators, lessThanOrEqualOperators, "operator<=", "!(arg1 > arg2)");
checkAndAdd(equalOperators, inequalOperators, "operator!=", "!(arg1 == arg2)");
checkAndAdd(inequalOperators, equalOperators, "operator==", "!(arg1 != arg2)");
if (equalOperators.Count == 0 && inequalOperators.Count == 0)
{
continue; // then we're done
}
// add Equals(object) and GetHashCode() overrides
CodeSnippetTypeMember equals = new CodeSnippetTypeMember(string.Format(EqualsCode, typeDecl.Name));
typeDecl.Members.Add(equals);
typeDecl.Members.Add(getHashCode);
}
}
/*
* Adds the methods to the classes created by Run()
*/
private void GenerateMethods()
{
short currentClassId = 0;
Smoke.Class * klass = (Smoke.Class *)IntPtr.Zero;
MethodsGenerator methgen = null;
AttributeGenerator attrgen = null;
CodeTypeDeclaration type = null;
List <Smoke.ModuleIndex> alreadyImplemented = new List <Smoke.ModuleIndex>();
this.FillEnums();
for (short i = 1; i < data.Smoke->numMethodMaps; i++)
{
Smoke.MethodMap *map = data.Smoke->methodMaps + i;
if (currentClassId != map->classId)
{
// we encountered a new class
if (attrgen != null)
{
// generate inherited methods
this.GenerateInheritedMethods(klass, methgen, attrgen, alreadyImplemented);
// generate all scheduled attributes
attrgen.Run();
if (PostMembersHooks != null)
{
PostMembersHooks(data.Smoke, klass, type);
}
methgen.GenerateProperties();
}
currentClassId = map->classId;
klass = data.Smoke->classes + currentClassId;
type = data.SmokeTypeMap[(IntPtr)klass];
alreadyImplemented.Clear();
attrgen = new AttributeGenerator(data, translator, type);
methgen = new MethodsGenerator(data, translator, type, klass);
}
string mungedName = ByteArrayManager.GetString(data.Smoke->methodNames[map->name]);
if (map->method > 0)
{
Smoke.Method *meth = data.Smoke->methods + map->method;
if ((meth->flags & (ushort)Smoke.MethodFlags.mf_enum) > 0)
{
continue;
}
if ((meth->flags & (ushort)Smoke.MethodFlags.mf_property) > 0 && // non-virtual properties are excluded
(meth->flags & (ushort)Smoke.MethodFlags.mf_virtual) == 0 &&
(meth->flags & (ushort)Smoke.MethodFlags.mf_purevirtual) == 0)
{
continue;
}
if ((meth->flags & (ushort)Smoke.MethodFlags.mf_attribute) > 0)
{
attrgen.ScheduleAttributeAccessor(meth);
continue;
}
methgen.GenerateMethod(map->method, mungedName);
alreadyImplemented.Add(new Smoke.ModuleIndex(data.Smoke, map->method));
}
else if (map->method < 0)
{
for (short *overload = data.Smoke->ambiguousMethodList + (-map->method); *overload > 0; overload++)
{
Smoke.Method *meth = data.Smoke->methods + *overload;
if ((meth->flags & (ushort)Smoke.MethodFlags.mf_enum) > 0)
{
continue;
}
if ((meth->flags & (ushort)Smoke.MethodFlags.mf_property) > 0 && // non-virtual properties are excluded
(meth->flags & (ushort)Smoke.MethodFlags.mf_virtual) == 0 &&
(meth->flags & (ushort)Smoke.MethodFlags.mf_purevirtual) == 0)
{
continue;
}
if ((meth->flags & (ushort)Smoke.MethodFlags.mf_attribute) > 0)
{
attrgen.ScheduleAttributeAccessor(meth);
continue;
}
// if the methods differ only by constness, we will generate special code
bool nextDiffersByConst = false;
if (*(overload + 1) > 0)
{
if (SmokeMethodEqualityComparer.EqualExceptConstness(meth, data.Smoke->methods + *(overload + 1)))
{
nextDiffersByConst = true;
}
}
methgen.GenerateMethod(*overload, mungedName);
alreadyImplemented.Add(new Smoke.ModuleIndex(data.Smoke, *overload));
if (nextDiffersByConst)
{
overload++;
}
}
}
}
// Generate the last scheduled attributes
attrgen.Run();
// Generate remaining inherited methods
this.GenerateInheritedMethods(klass, methgen, attrgen, alreadyImplemented);
if (PostMembersHooks != null)
{
PostMembersHooks(data.Smoke, klass, type);
}
methgen.GenerateProperties();
AddMissingOperators();
}
public void Run()
{
for (short classId = 1; classId <= data.Smoke->numClasses; classId++)
{
Smoke.Class *klass = data.Smoke->classes + classId;
if (klass->external)
{
continue;
}
List <Property> props = new List <Property>();
if (!GetProperties(data.Smoke, classId,
(name, originalType, typeName, writable, isEnum) =>
props.Add(new Property(name, originalType, typeName, writable, isEnum))))
{
continue;
}
CodeTypeDeclaration type = data.SmokeTypeMap[(IntPtr)klass];
string className = ByteArrayManager.GetString(klass->className);
foreach (Property prop in props)
{
CodeMemberProperty cmp = new CodeMemberProperty();
try
{
bool isRef;
short id = data.Smoke->IDType(prop.Type);
if (id > 0)
{
cmp.Type = translator.CppToCSharp(data.Smoke->types + id, out isRef);
}
else
{
if (!prop.Type.Contains("::"))
{
id = data.Smoke->IDType(className + "::" + prop.Type);
if (id > 0)
{
cmp.Type = translator.CppToCSharp(data.Smoke->types + id, out isRef);
}
else
{
cmp.Type = translator.CppToCSharp(prop.Type, out isRef);
}
}
cmp.Type = translator.CppToCSharp(prop.Type, out isRef);
}
}
catch (NotSupportedException)
{
Debug.Print(" |--Won't wrap Property {0}::{1}", className, prop.Name);
continue;
}
if (documentation.ContainsKey(type))
{
IList <string> docs = documentation[type];
for (int i = 0; i < docs.Count; i++)
{
Match match = Regex.Match(docs[i],
prop.Name + " : (const )?" + prop.OriginalType +
@"\n(?<docs>This.*?)\nAccess functions:", RegexOptions.Singleline);
if (match.Success)
{
Util.FormatComment(match.Groups["docs"].Value, cmp, i > 0);
break;
}
}
}
cmp.Name = prop.Name;
// capitalize the first letter
StringBuilder builder = new StringBuilder(cmp.Name);
builder[0] = char.ToUpper(builder[0]);
string capitalized = builder.ToString();
// If the new name clashes with a name of a type declaration, keep the lower-case name (or even make the name lower-case).
var typesWithSameName = from member in data.GetAccessibleMembers(data.Smoke->classes + classId)
where (member.Type == MemberTypes.NestedType ||
member.Type == MemberTypes.Method) &&
member.Name == capitalized
select member;
if (typesWithSameName.Any())
{
Debug.Print(
" |--Conflicting names: property/(type or method): {0} in class {1} - keeping original property name",
capitalized, className);
if (capitalized == cmp.Name)
{
builder[0] = char.ToLower(builder[0]);
cmp.Name = builder.ToString(); // lower case the property if necessary
}
}
else
{
cmp.Name = capitalized;
}
cmp.HasGet = true;
cmp.HasSet = prop.IsWritable;
cmp.Attributes = MemberAttributes.Public | MemberAttributes.New | MemberAttributes.Final;
cmp.CustomAttributes.Add(new CodeAttributeDeclaration("Q_PROPERTY",
new CodeAttributeArgument(
new CodePrimitiveExpression(prop.OriginalType)),
new CodeAttributeArgument(
new CodePrimitiveExpression(prop.Name))));
// ===== get-method =====
short getterMapId = FindQPropertyGetAccessorMethodMapId(classId, prop, capitalized);
if (getterMapId == 0)
{
Debug.Print(" |--Missing 'get' method for property {0}::{1} - using QObject.Property()", className, prop.Name);
cmp.GetStatements.Add(new CodeMethodReturnStatement(new CodeCastExpression(cmp.Type,
new CodeMethodInvokeExpression(
new CodeThisReferenceExpression(),
"Property",
new CodePrimitiveExpression(prop.Name)))));
}
else
{
Smoke.MethodMap *map = data.Smoke->methodMaps + getterMapId;
short getterId = map->method;
if (getterId < 0)
{
// simply choose the first (i.e. non-const) version if there are alternatives
getterId = data.Smoke->ambiguousMethodList[-getterId];
}
Smoke.Method *getter = data.Smoke->methods + getterId;
if (getter->classId != classId)
{
// The actual get method is defined in a parent class - don't create a property for it.
continue;
}
if ((getter->flags & (uint)Smoke.MethodFlags.mf_virtual) == 0 &&
(getter->flags & (uint)Smoke.MethodFlags.mf_purevirtual) == 0)
{
cmp.GetStatements.Add(new CodeMethodReturnStatement(new CodeCastExpression(cmp.Type,
new CodeMethodInvokeExpression(
SmokeSupport.interceptor_Invoke,
new CodePrimitiveExpression(
ByteArrayManager.GetString(
data.Smoke->methodNames[getter->name
])),
new CodePrimitiveExpression(
data.Smoke->GetMethodSignature(getter)),
new CodeTypeOfExpression(cmp.Type),
new CodePrimitiveExpression(false)))));
}
else
{
cmp.HasGet = false;
if (!cmp.HasSet)
{
// the get accessor is virtual and there's no set accessor => continue
continue;
}
}
}
// ===== set-method =====
if (!prop.IsWritable)
{
// not writable? => continue
type.Members.Add(cmp);
continue;
}
char mungedSuffix;
short setterMethId = FindQPropertySetAccessorMethodId(classId, prop, capitalized, out mungedSuffix);
if (setterMethId == 0)
{
Debug.Print(" |--Missing 'set' method for property {0}::{1} - using QObject.SetProperty()", className, prop.Name);
cmp.SetStatements.Add(new CodeExpressionStatement(
new CodeMethodInvokeExpression(new CodeThisReferenceExpression(), "SetProperty",
new CodePrimitiveExpression(prop.Name),
new CodeArgumentReferenceExpression("value"))));
}
else
{
Smoke.Method *setter = data.Smoke->methods + setterMethId;
if (setter->classId != classId)
{
// defined in parent class, continue
type.Members.Add(cmp);
continue;
}
string setterName = ByteArrayManager.GetString(data.Smoke->methodNames[setter->name]);
if (!cmp.HasGet)
{
// so the 'get' method is virtual - generating a property for only the 'set' method is a bad idea
MethodsGenerator mg = new MethodsGenerator(data, translator, type, klass);
mg.GenerateMethod(setterMethId, setterName + mungedSuffix);
continue;
}
cmp.SetStatements.Add(new CodeExpressionStatement(
new CodeMethodInvokeExpression(SmokeSupport.interceptor_Invoke,
new CodePrimitiveExpression(setterName + mungedSuffix),
new CodePrimitiveExpression(
this.data.Smoke->GetMethodSignature(setterMethId)),
new CodeTypeOfExpression(typeof(void)),
new CodePrimitiveExpression(false),
new CodeTypeOfExpression(cmp.Type),
new CodeArgumentReferenceExpression("value"))));
}
type.Members.Add(cmp);
}
}
}
private void DefineWrapperClassFieldsAndMethods(Smoke.Class *smokeClass, CodeTypeDeclaration type)
{
// define the dummy constructor
if (smokeClass->size > 0)
{
CodeConstructor dummyCtor = new CodeConstructor();
dummyCtor.Parameters.Add(new CodeParameterDeclarationExpression(new CodeTypeReference(typeof(Type)), "dummy"));
if (data.Smoke->inheritanceList[smokeClass->parents] > 0)
{
dummyCtor.BaseConstructorArgs.Add(new CodeSnippetExpression("(System.Type) null"));
}
dummyCtor.Attributes = MemberAttributes.Family;
if (SupportingMethodsHooks != null)
{
SupportingMethodsHooks(data.Smoke, (Smoke.Method *) 0, dummyCtor, type);
}
type.Members.Add(dummyCtor);
}
CodeMemberField staticInterceptor = new CodeMemberField("SmokeInvocation", "staticInterceptor");
staticInterceptor.Attributes = MemberAttributes.Static;
CodeObjectCreateExpression initExpression = new CodeObjectCreateExpression("SmokeInvocation");
initExpression.Parameters.Add(new CodeTypeOfExpression(type.Name));
initExpression.Parameters.Add(new CodePrimitiveExpression(null));
staticInterceptor.InitExpression = initExpression;
type.Members.Add(staticInterceptor);
if (smokeClass->size == 0)
{
return;
}
// we only need this for real classes
CodeMemberMethod createProxy = new CodeMemberMethod();
createProxy.Name = "CreateProxy";
createProxy.Attributes = MemberAttributes.Public;
if (data.Smoke->inheritanceList[smokeClass->parents] != 0)
{
createProxy.Attributes |= MemberAttributes.Override;
}
createProxy.Statements.Add(new CodeAssignStatement(
new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), "interceptor"),
// left hand side
new CodeObjectCreateExpression("SmokeInvocation", new CodeTypeOfExpression(type.Name),
new CodeThisReferenceExpression()) // right hand side
));
type.Members.Add(createProxy);
if (data.Smoke->inheritanceList[smokeClass->parents] != 0)
{
return;
}
// The following fields are only necessary for classes without superclasses.
CodeMemberField interceptor = new CodeMemberField("SmokeInvocation", "interceptor");
interceptor.Attributes = MemberAttributes.Family;
type.Members.Add(interceptor);
CodeMemberField smokeObject = new CodeMemberField(typeof(IntPtr), "smokeObject");
type.Members.Add(smokeObject);
type.BaseTypes.Add(new CodeTypeReference("ISmokeObject"));
CodeMemberProperty propertySmokeObject = new CodeMemberProperty();
propertySmokeObject.Name = "SmokeObject";
propertySmokeObject.Type = new CodeTypeReference(typeof(IntPtr));
propertySmokeObject.Attributes = MemberAttributes.Public;
CodeFieldReferenceExpression smokeObjectReference = new CodeFieldReferenceExpression(
new CodeThisReferenceExpression(), smokeObject.Name);
propertySmokeObject.GetStatements.Add(new CodeMethodReturnStatement(smokeObjectReference));
propertySmokeObject.SetStatements.Add(new CodeAssignStatement(smokeObjectReference,
new CodePropertySetValueReferenceExpression()));
type.Members.Add(propertySmokeObject);
}
/*
* Loops through all wrapped methods. Any class that is found is converted to a .NET class (see DefineClass()).
* A MethodGenerator is then created to generate the methods for that class.
*/
public void Run()
{
for (short i = 1; i <= data.Smoke->numClasses; i++)
{
Smoke.Class *klass = data.Smoke->classes + i;
if (klass->external)
{
continue;
}
DefineClass(i);
}
eg.DefineEnums();
// create interfaces if necessary
ClassInterfacesGenerator cig = new ClassInterfacesGenerator(data, translator);
cig.Run();
for (short i = 1; i <= data.Smoke->numClasses; i++)
{
Smoke.Class *klass = data.Smoke->classes + i;
if (klass->external)
{
continue;
}
string className = ByteArrayManager.GetString(klass->className);
CodeTypeDeclaration type = data.SmokeTypeMap[(IntPtr)klass];
CodeTypeDeclaration iface;
if (data.InterfaceTypeMap.TryGetValue(className, out iface))
{
type.BaseTypes.Add(new CodeTypeReference('I' + type.Name));
}
short *parent = data.Smoke->inheritanceList + klass->parents;
bool firstParent = true;
while (*parent > 0)
{
if (firstParent)
{
firstParent = false;
parent++;
continue;
}
// Translator.CppToCSharp() will take care of 'interfacifying' the class name
type.BaseTypes.Add(translator.CppToCSharp(data.Smoke->classes + *parent));
parent++;
}
}
if (PreClassesHook != null)
{
PreClassesHook();
}
GenerateMethods();
GenerateInternalImplementationMethods();
if (PostClassesHook != null)
{
PostClassesHook();
}
MethodsGenerator.Provider.Dispose();
}
public MethodsGenerator(GeneratorData data, Translator translator, CodeTypeDeclaration type, Smoke.Class* klass)
{
this.data = data;
this.translator = translator;
this.type = type;
this.smokeClass = klass;
}
public static unsafe bool IsQObject(Smoke.Class *klass)
{
return(IsDerivedFrom(ByteArrayManager.GetString(klass->className), "QObject"));
}
public void PostMembersHook(Smoke *smoke, Smoke.Class *klass, CodeTypeDeclaration type)
{
if (Util.IsQObject(klass))
{
CodeMemberProperty emit = new CodeMemberProperty();
emit.Name = "Emit";
emit.Attributes = MemberAttributes.Family | MemberAttributes.New | MemberAttributes.Final;
emit.HasGet = true;
emit.HasSet = false;
string signalsIfaceName = "I" + type.Name + "Signals";
CodeTypeReference returnType = new CodeTypeReference(signalsIfaceName);
emit.Type = returnType;
emit.GetStatements.Add(new CodeMethodReturnStatement(new CodeCastExpression(
returnType,
new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), "Q_EMIT")
)));
type.Members.Add(emit);
string className = ByteArrayManager.GetString(klass->className);
int colon = className.LastIndexOf("::", StringComparison.Ordinal);
string prefix = (colon != -1) ? className.Substring(0, colon) : string.Empty;
IList typeCollection = Data.GetTypeCollection(prefix);
CodeTypeDeclaration ifaceDecl = new CodeTypeDeclaration(signalsIfaceName);
ifaceDecl.IsInterface = true;
if (className != "QObject")
{
string parentClassName = ByteArrayManager.GetString(smoke->classes[smoke->inheritanceList[klass->parents]].className);
colon = parentClassName.LastIndexOf("::", StringComparison.Ordinal);
prefix = (colon != -1) ? parentClassName.Substring(0, colon) : string.Empty;
if (colon != -1)
{
parentClassName = parentClassName.Substring(colon + 2);
}
string parentInterface = (prefix != string.Empty) ? prefix.Replace("::", ".") + "." : string.Empty;
parentInterface += "I" + parentClassName + "Signals";
ifaceDecl.BaseTypes.Add(new CodeTypeReference(parentInterface));
}
Dictionary <CodeSnippetTypeMember, CodeMemberMethod> signalEvents = new Dictionary <CodeSnippetTypeMember, CodeMemberMethod>();
GetSignals(smoke, klass, delegate(string signature, string name, string typeName, IntPtr metaMethod)
{
CodeMemberMethod signal = new CodeMemberMethod();
signal.Attributes = MemberAttributes.Abstract;
// capitalize the first letter
StringBuilder builder = new StringBuilder(name);
builder[0] = char.ToUpper(builder[0]);
string tmp = builder.ToString();
signal.Name = tmp;
bool isRef;
try
{
if (typeName == string.Empty)
{
signal.ReturnType = new CodeTypeReference(typeof(void));
}
else
{
signal.ReturnType = Translator.CppToCSharp(typeName, out isRef);
}
}
catch (NotSupportedException)
{
Debug.Print(" |--Won't wrap signal {0}::{1}", className, signature);
return;
}
CodeAttributeDeclaration attr = new CodeAttributeDeclaration("Q_SIGNAL",
new CodeAttributeArgument(new CodePrimitiveExpression(signature)));
signal.CustomAttributes.Add(attr);
int argNum = 1;
StringBuilder fullNameBuilder = new StringBuilder("Slot");
GetMetaMethodParameters(metaMethod, delegate(string paramType, string paramName)
{
if (paramName == string.Empty)
{
paramName = "arg" + argNum.ToString();
}
argNum++;
CodeParameterDeclarationExpression param;
try
{
short id = smoke->IDType(paramType);
CodeTypeReference paramTypeRef;
if (id > 0)
{
paramTypeRef = Translator.CppToCSharp(smoke->types + id, out isRef);
}
else
{
if (!paramType.Contains("::"))
{
id = smoke->IDType(className + "::" + paramType);
if (id > 0)
{
paramTypeRef = Translator.CppToCSharp(smoke->types + id, out isRef);
}
else
{
paramTypeRef = Translator.CppToCSharp(paramType, out isRef);
}
}
else
{
paramTypeRef = Translator.CppToCSharp(paramType, out isRef);
}
}
param = new CodeParameterDeclarationExpression(paramTypeRef, paramName);
}
catch (NotSupportedException)
{
Debug.Print(" |--Won't wrap signal {0}::{1}", className, signature);
return;
}
if (isRef)
{
param.Direction = FieldDirection.Ref;
}
signal.Parameters.Add(param);
if (argNum == 2)
{
fullNameBuilder.Append('<');
}
fullNameBuilder.Append(param.Type.BaseType);
fullNameBuilder.Append(',');
});
if (fullNameBuilder[fullNameBuilder.Length - 1] == ',')
{
fullNameBuilder[fullNameBuilder.Length - 1] = '>';
}
ifaceDecl.Members.Add(signal);
CodeSnippetTypeMember signalEvent = new CodeSnippetTypeMember();
signalEvent.Name = signal.Name;
CodeSnippetTypeMember existing = signalEvents.Keys.FirstOrDefault(m => m.Name == signal.Name);
if (existing != null)
{
CodeSnippetTypeMember signalEventToUse;
CodeMemberMethod signalToUse;
if (signal.Parameters.Count == 0)
{
signalEventToUse = existing;
signalToUse = signalEvents[existing];
}
else
{
signalEventToUse = signalEvent;
signalToUse = signal;
}
string suffix = signalToUse.Parameters.Cast <CodeParameterDeclarationExpression>().Last().Name;
if (suffix.StartsWith("arg") && suffix.Length > 3 && char.IsDigit(suffix[3]))
{
string lastType = signalToUse.Parameters.Cast <CodeParameterDeclarationExpression>().Last().Type.BaseType;
suffix = lastType.Substring(lastType.LastIndexOf('.') + 1);
}
else
{
StringBuilder lastParamBuilder = new StringBuilder(suffix);
lastParamBuilder[0] = char.ToUpper(lastParamBuilder[0]);
suffix = lastParamBuilder.ToString();
}
signalEventToUse.Text = signalEventToUse.Text.Replace(signalEventToUse.Name, signalEventToUse.Name += suffix);
}
signalEvent.Text = string.Format(@"
public event {0} {1}
{{
add
{{
QObject.Connect(this, Qt.SIGNAL(""{2}""), (QObject) value.Target, Qt.SLOT(value.Method.Name + ""{3}""));
}}
remove
{{
QObject.Disconnect(this, Qt.SIGNAL(""{2}""), (QObject) value.Target, Qt.SLOT(value.Method.Name + ""{3}""));
}}
}}" , fullNameBuilder, signalEvent.Name, signature, signature.Substring(signature.IndexOf('(')));
signalEvents.Add(signalEvent, signal);
});
typeCollection.Add(ifaceDecl);
foreach (KeyValuePair <CodeSnippetTypeMember, CodeMemberMethod> signalEvent in signalEvents)
{
CodeSnippetTypeMember implementation = signalEvent.Key;
CodeCommentStatementCollection comments = new CodeCommentStatementCollection();
foreach (CodeTypeMember current in from CodeTypeMember member in type.Members
where member.Name == implementation.Name
select member)
{
if (comments.Count == 0)
{
comments.AddRange(current.Comments);
}
current.Name = "On" + current.Name;
}
signalEvent.Value.Comments.AddRange(comments);
signalEvent.Key.Comments.AddRange(comments);
type.Members.Add(signalEvent.Key);
}
}
}
public void Run()
{
HashSet <short> interfaceClasses = GetClassList();
// Make the interfaces known first, otherwise Translator won't work correctly.
foreach (short idx in interfaceClasses)
{
Smoke.Class *klass = data.Smoke->classes + idx;
string className = ByteArrayManager.GetString(klass->className);
int colon = className.LastIndexOf("::", StringComparison.Ordinal);
string prefix = (colon != -1) ? className.Substring(0, colon) : string.Empty;
string name = (colon != -1) ? className.Substring(colon + 2) : className;
CodeTypeDeclaration ifaceDecl = new CodeTypeDeclaration('I' + name);
ifaceDecl.IsInterface = true;
CodeAttributeDeclaration attr = new CodeAttributeDeclaration("SmokeClass",
new CodeAttributeArgument(
new CodePrimitiveExpression(className)));
ifaceDecl.CustomAttributes.Add(attr);
data.GetTypeCollection(prefix).Add(ifaceDecl);
data.InterfaceTypeMap[className] = ifaceDecl;
}
// Now generate the methods.
foreach (short idx in interfaceClasses)
{
Smoke.Class * klass = data.Smoke->classes + idx;
string className = ByteArrayManager.GetString(klass->className);
CodeTypeDeclaration ifaceDecl = data.InterfaceTypeMap[className];
short *parent = data.Smoke->inheritanceList + klass->parents;
while (*parent > 0)
{
ifaceDecl.BaseTypes.Add(translator.CppToCSharp(data.Smoke->classes + *parent));
parent++;
}
MethodsGenerator mg = new MethodsGenerator(data, translator, ifaceDecl, klass);
AttributeGenerator ag = new AttributeGenerator(data, translator, ifaceDecl);
List <IntPtr> methods = new List <IntPtr>();
///TODO: replace this algorithm, it's highly inefficient
for (short i = 0; i <= data.Smoke->numMethods && data.Smoke->methods[i].classId <= idx; i++)
{
Smoke.Method *meth = data.Smoke->methods + i;
if (meth->classId != idx)
{
continue;
}
string methName = ByteArrayManager.GetString(data.Smoke->methodNames[meth->name]);
// we don't want anything except protected, const or empty flags
if ((meth->flags & (ushort)Smoke.MethodFlags.mf_enum) > 0 ||
(meth->flags & (ushort)Smoke.MethodFlags.mf_ctor) > 0 ||
(meth->flags & (ushort)Smoke.MethodFlags.mf_copyctor) > 0 ||
(meth->flags & (ushort)Smoke.MethodFlags.mf_dtor) > 0 ||
(meth->flags & (ushort)Smoke.MethodFlags.mf_static) > 0 ||
(meth->flags & (ushort)Smoke.MethodFlags.mf_internal) > 0 ||
(meth->flags & (ushort)Smoke.MethodFlags.mf_protected) > 0 ||
methName.StartsWith("operator"))
{
continue;
}
if ((meth->flags & (ushort)Smoke.MethodFlags.mf_attribute) > 0)
{
ag.ScheduleAttributeAccessor(meth);
continue;
}
methods.Add((IntPtr)meth);
}
methods.Sort(CompareSmokeMethods);
foreach (Smoke.Method *method in methods)
{
CodeMemberMethod cmm = mg.GenerateBasicMethodDefinition(data.Smoke, method);
if (cmm != null && !ifaceDecl.HasMethod(cmm))
{
ifaceDecl.Members.Add(cmm);
}
}
mg.GenerateProperties();
foreach (CodeMemberProperty prop in ag.GenerateBasicAttributeDefinitions())
{
ifaceDecl.Members.Add(prop);
}
}
}
public CodeTypeReference CppToCSharp(Smoke.Class *klass)
{
bool isRef;
return(this.CppToCSharp(ByteArrayManager.GetString(klass->className), out isRef));
}
