//
// Authors: Miguel de Icaza (miguel@gnu.org)
// Martin Baulig (martin@gnome.org)
+// Anirban Bhattacharjee (banirban@novell.com)
//
// Licensed under the terms of the GNU GPL
//
// Holds the operators
ArrayList operators;
+ // Holds AddHandlers stements for events
+ ArrayList handlers;
+
// The emit context for toplevel objects.
EmitContext ec;
return AdditionResult.Success;
}
+ public AdditionResult AddEventHandler (Statement stmt)
+ {
+ if (handlers == null)
+ handlers = new ArrayList ();
+
+ handlers.Add (stmt);
+ return AdditionResult.Success;
+ }
+
public void RegisterOrder (Interface iface)
{
if (interface_order == null)
}
}
+ public ArrayList EventHandlers {
+ get {
+ return handlers;
+ }
+ }
+
//
// Emits the instance field initializers
//
if (error)
return null;
+ if (this is Interface)
+ parent = null;
+
if (is_class && parent != null){
if (parent == TypeManager.enum_type ||
(parent == TypeManager.value_type && RootContext.StdLib) ||
if (!is_class && TypeManager.value_type == null)
throw new Exception ();
- if (is_class && Parent.Parent == null) \r
+ if (is_class && Parent.Parent == null && (!(this is Interface))) \r
{
if ((ModFlags & Modifiers.PRIVATE) != 0)
Report.Error (31089, Location,
if (fields != null)
DefineMembers (fields, defined_names);
- if (this is Class){
+ if (this is Class && (!(this is Interface))){
if (instance_constructors == null){
if (default_constructor == null) \r
DefineDefaultConstructor (false);
continue;
MemberInfo pb = p.PropertyBuilder;
+
if (pb != null && filter (pb, criteria) == true) {
members.Add (p.PropertyBuilder);
}
foreach (Indexer ix in indexers)
ix.Emit (this);
- CustomAttributeBuilder cb = Interface.EmitDefaultMemberAttr (
+ /*CustomAttributeBuilder cb = Interface.EmitDefaultMemberAttr (
this, IndexerName, ModFlags, Location);
- TypeBuilder.SetCustomAttribute (cb);
+ TypeBuilder.SetCustomAttribute (cb);*/
}
if (fields != null)
bool IMemberContainer.IsInterface {
get {
- return false;
+ return this is Interface;
}
}
//
protected InternalParameters parameter_info;
protected Type [] parameter_types;
+
+ // Whether this is an operator
+ public bool IsOperator;
public MethodCore (Expression type, int mod, int allowed_mod, string name,
Attributes attrs, Parameters parameters, Location loc)
return MemberType;
}
- // Whether this is an operator method.
- public bool IsOperator;
+ void DuplicateEntryPoint (MethodInfo b, Location location)
+ {
+ Report.Error (
+ 30738, location,
+ "Program `" + CodeGen.FileName +
+ "' has more than one entry point defined: `" +
+ TypeManager.MonoBASIC_Signature(b) + "'");
+ }
- void DuplicateEntryPoint (MethodInfo b, Location location)
- {
- Report.Error (
- 30738, location,
- "Program `" + CodeGen.FileName +
- "' has more than one entry point defined: `" +
- TypeManager.MonoBASIC_Signature(b) + "'");
- }
-
- void Report28 (MethodInfo b)
- {
+ void Report28 (MethodInfo b)
+ {
if (RootContext.WarningLevel < 4)
return;
- Report.Warning (
- 28, Location,
- "`" + TypeManager.MonoBASIC_Signature(b) +
- "' has the wrong signature to be an entry point");
- }
-
- public bool IsEntryPoint (MethodBuilder b, InternalParameters pinfo)
- {
- if (b.ReturnType != TypeManager.void_type &&
- b.ReturnType != TypeManager.int32_type)
- return false;
-
- if (pinfo.Count == 0)
- return true;
-
- if (pinfo.Count > 1)
- return false;
-
- Type t = pinfo.ParameterType(0);
- if (t.IsArray &&
- (t.GetArrayRank() == 1) &&
- (t.GetElementType() == TypeManager.string_type) &&
- (pinfo.ParameterModifier(0) == Parameter.Modifier.NONE))
- return true;
- else
- return false;
- }
+ Report.Warning (
+ 28, Location,
+ "`" + TypeManager.MonoBASIC_Signature(b) +
+ "' has the wrong signature to be an entry point");
+ }
+
+ public bool IsEntryPoint (MethodBuilder b, InternalParameters pinfo)
+ {
+ if (b.ReturnType != TypeManager.void_type &&
+ b.ReturnType != TypeManager.int32_type)
+ return false;
+
+ if (pinfo.Count == 0)
+ return true;
+
+ if (pinfo.Count > 1)
+ return false;
+
+ Type t = pinfo.ParameterType(0);
+ if (t.IsArray &&
+ (t.GetArrayRank() == 1) &&
+ (t.GetElementType() == TypeManager.string_type) &&
+ (pinfo.ParameterModifier(0) == Parameter.Modifier.NONE))
+ return true;
+ else
+ return false;
+ }
//
// Checks our base implementation if any
Initializer = init;
}
+ public Constructor (string name, int mod, Parameters args, ConstructorInitializer init, Location l)
+ : base (null, mod, AllowedModifiers, name, null, args, l)
+ {
+ Initializer = init;
+ }
+
//
// Returns true if this is a default constructor
//
MethodAttributes ca = (MethodAttributes.RTSpecialName |
MethodAttributes.SpecialName);
+ if (parent.EventHandlers != null) {
+ ArrayList hdlrs = parent.EventHandlers;
+ foreach(Statement stmt in hdlrs)
+ this.Block.AddStatement (stmt);
+ }
+
+
// Check if arguments were correct.
if (!DoDefineParameters (parent))
return false;
//
// Check for explicit interface implementation
//
- if ((ExplicitInterfaceName == null) && (Name.IndexOf (".") != -1)){
+ if ((ExplicitInterfaceName == null) && (Name.IndexOf (".") != -1)) {
int pos = Name.LastIndexOf (".");
ExplicitInterfaceName = Name.Substring (0, pos);
//
// Checks our base implementation if any
//
- protected override bool CheckBase (TypeContainer parent)
+ protected override bool CheckBase (TypeContainer container)
{
+ base.CheckBase (container);
+
// Check whether arguments were correct.
- if (!DoDefineParameters (parent))
+ if (!DoDefineParameters (container))
return false;
if (IsExplicitImpl)
return true;
+ MethodSignature ms = new MethodSignature (Name, null, ParameterTypes);
+ if (!IsOperator) \r
+ {
+ MemberList mi_this;
+
+ mi_this = TypeContainer.FindMembers (
+ container.TypeBuilder, MemberTypes.Property,
+ BindingFlags.NonPublic | BindingFlags.Public |
+ BindingFlags.Static | BindingFlags.Instance |
+ BindingFlags.DeclaredOnly,
+ MethodSignature.method_signature_filter, ms);
+
+ if (mi_this.Count > 0) {
+ Report.Error (111, Location, "Class `" + container.Name + "' " +
+ "already defines a member called `" + Name + "' " +
+ "with the same parameter types");
+ return false;
+ }
+ }
+
+ if (container is Interface)
+ return true;
+
string report_name;
- MethodSignature ms, base_ms;
+ MethodSignature base_ms;
if (this is Indexer) {
string name, base_name;
report_name = "this";
- name = TypeManager.IndexerPropertyName (parent.TypeBuilder);
+ name = TypeManager.IndexerPropertyName (container.TypeBuilder);
ms = new MethodSignature (name, null, ParameterTypes);
- base_name = TypeManager.IndexerPropertyName (parent.TypeBuilder.BaseType);
+ base_name = TypeManager.IndexerPropertyName (container.TypeBuilder.BaseType);
base_ms = new MethodSignature (base_name, null, ParameterTypes);
} else {
report_name = Name;
ms = base_ms = new MethodSignature (Name, null, ParameterTypes);
}
- MemberList props_this;
-
- props_this = TypeContainer.FindMembers (
- parent.TypeBuilder, MemberTypes.Property,
- BindingFlags.NonPublic | BindingFlags.Public |
- BindingFlags.Static | BindingFlags.Instance |
- BindingFlags.DeclaredOnly,
- MethodSignature.method_signature_filter, ms);
-
- if (props_this.Count > 0) {
- Report.Error (111, Location, "Class `" + parent.Name + "' " +
- "already defines a member called `" + report_name + "' " +
- "with the same parameter types");
- return false;
- }
-
//
- // Find properties with the same name on the base class
+ // Verify if the parent has a type with the same name, and then
+ // check whether we have to create a new slot for it or not.
//
- MemberList props;
- MemberList props_static = TypeContainer.FindMembers (
- parent.TypeBuilder.BaseType, MemberTypes.Property,
+ Type ptype = container.TypeBuilder.BaseType;
+
+ MemberInfo parent_member = null;
+ MemberList mi, mi_static, mi_instance;
+
+ mi_static = TypeContainer.FindMembers (
+ ptype, MemberTypes.Property,
BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static,
- MethodSignature.inheritable_property_signature_filter, base_ms);
+ MethodSignature.inheritable_method_signature_filter, ms);
- MemberList props_instance = TypeContainer.FindMembers (
- parent.TypeBuilder.BaseType, MemberTypes.Property,
+ mi_instance = TypeContainer.FindMembers (
+ ptype, MemberTypes.Property,
BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance,
- MethodSignature.inheritable_property_signature_filter,
- base_ms);
+ MethodSignature.inheritable_method_signature_filter,
+ ms);
- //
- // Find if we have anything
- //
- if (props_static.Count > 0)
- props = props_static;
- else if (props_instance.Count > 0)
- props = props_instance;
+ if (mi_instance.Count > 0) {
+ mi = mi_instance;
+ } else if (mi_static.Count > 0)
+ mi = mi_static;
else
- props = null;
+ mi = null;
+ if (mi != null && mi.Count > 0)\r
+ parent_member = (MethodInfo) mi [0];
+\r
+ if (parent_member is PropertyInfo) {
+ PropertyInfo parent_property = (PropertyInfo)parent_member;
- //
- // If we have something on the base.
- if (props != null && props.Count > 0){
- PropertyInfo pi = (PropertyInfo) props [0];
-
- MethodInfo inherited_get = TypeManager.GetPropertyGetter (pi);
- MethodInfo inherited_set = TypeManager.GetPropertySetter (pi);
+ string name = parent_property.DeclaringType.Name + "." +
+ parent_property.Name;
- MethodInfo reference = inherited_get == null ?
- inherited_set : inherited_get;
-
- if (reference != null) {
- string name = reference.DeclaringType.Name + "." + report_name;
+ MethodInfo get, set, parent_method;
+ get = parent_property.GetGetMethod (true);
+ set = parent_property.GetSetMethod (true);
- if (!CheckMethodAgainstBase (parent, flags, reference, name))
- return false;
- }
+ if (get != null)
+ parent_method = get;
+ else if (set != null)
+ parent_method = set;
+ else
+ throw new Exception ("Internal error!");
- if (((ModFlags & Modifiers.NEW) == 0) && (pi.PropertyType != MemberType)) {
- Report.Error (508, parent.MakeName (Name) + ": cannot " +
- "change return type when overriding inherited " +
- "member `" + pi.DeclaringType + "." + pi.Name + "'");
+ if (!CheckMethodAgainstBase (container, flags, parent_method, name))
return false;
+
+ if ((ModFlags & Modifiers.NEW) == 0) {
+ Type parent_type = TypeManager.TypeToCoreType (
+ parent_property.PropertyType);
+
+ if (parent_type != MemberType) {
+ Report.Error (
+ 508, Location, container.MakeName (Name) + ": cannot " +
+ "change return type when overriding " +
+ "inherited member " + name);
+ return false;
+ }
}
- } else {
+ } else if (parent_member == null) {
/*if ((ModFlags & Modifiers.NEW) != 0)
- WarningNotHiding (parent);*/
-
- if ((ModFlags & Modifiers.OVERRIDE) != 0){
+ WarningNotHiding (container);
+ */
+ if ((ModFlags & Modifiers.OVERRIDE) != 0) {
if (this is Indexer)
Report.Error (115, Location,
- parent.MakeName (Name) +
- " no suitable indexers found to override");
+ container.MakeName (Name) +
+ " no suitable indexers found to override");
else
Report.Error (115, Location,
- parent.MakeName (Name) +
- " no suitable properties found to override");
+ container.MakeName (Name) +
+ " no suitable properties found to override");
return false;
}
+
+ if ((ModFlags & ( Modifiers.NEW | Modifiers.SHADOWS | Modifiers.OVERRIDE )) == 0) {
+ if ((ModFlags & Modifiers.NONVIRTUAL) != 0) {
+ Report.Error (31088, Location,
+ container.MakeName (Name) + " : Cannot " +
+ "be declared NotOverridable since this method is " +
+ "not maked as Overrides");
+ }
+ }
+ // if a member of module is not inherited from Object class
+ // can not be declared protected
+ if ((container is Module) && ((ModFlags & Modifiers.PROTECTED) != 0))
+ Report.Error (31066, Location,
+ "'Property' inside a 'Module' can not be declared as " +
+ "'Protected' or 'Protected Friend'");
}
return true;
}
Modifiers.UNSAFE |
Modifiers.EXTERN |
Modifiers.VIRTUAL |
+ Modifiers.NONVIRTUAL |
Modifiers.DEFAULT |
Modifiers.READONLY |
Modifiers.WRITEONLY |
Parameter [] g_parms, s_parms;
InternalParameters g_ip=null, s_ip=null;
+ if ((parent is Struct) && ((ModFlags & Modifiers.PROTECTED) != 0))
+ Report.Error (30435, Location,
+ "'Property' inside a 'Structure' can not be declared as " +
+ "'Protected' or 'Protected Friend'");
+
if (!DoDefine (parent))
return false;
"Property without 'Get' accessor must have a 'WriteOnly' modifier");
}
else {
- if (get_params == Parameters.EmptyReadOnlyParameters)
- {
+ if (get_params == Parameters.EmptyReadOnlyParameters) {
g_parameters = TypeManager.NoTypes;
g_ip = new InternalParameters (
parent, Parameters.EmptyReadOnlyParameters);
- }
- else
- {
+ } else {
g_parameters = new Type [get_params.FixedParameters.Length];
- for (int i = 0; i < get_params.FixedParameters.Length; i ++)
- {
+ for (int i = 0; i < get_params.FixedParameters.Length; i ++) {
g_parameters[i] = get_params.FixedParameters[i].ParameterType;
}
g_parms = new Parameter [get_params.FixedParameters.Length];
- for (int i = 0; i < get_params.FixedParameters.Length; i ++)
- {
+ for (int i = 0; i < get_params.FixedParameters.Length; i ++) {
Parameter tp = get_params.FixedParameters[i];
g_parms[i] = new Parameter (tp.TypeName, tp.Name,
Parameter.Modifier.NONE, null);
s_parms = new Parameter [1];
s_parms [0] = new Parameter (Type, set_parameter_name,
Parameter.Modifier.NONE, null);
- }
- else
- {
+ } else {
s_parameters = new Type [set_params.FixedParameters.Length];
- for (int i = 0; i < set_params.FixedParameters.Length; i ++)
- {
+ for (int i = 0; i < set_params.FixedParameters.Length; i ++) {
s_parameters[i] = set_params.FixedParameters[i].ParameterType;
}
s_parms = new Parameter [set_params.FixedParameters.Length];
- for (int i = 0; i < set_params.FixedParameters.Length; i ++)
- {
+ for (int i = 0; i < set_params.FixedParameters.Length; i ++) {
Parameter tp = set_params.FixedParameters[i];
s_parms[i] = new Parameter (tp.TypeName, tp.Name,
Parameter.Modifier.NONE, null);
return false;
if (!MemberType.IsSubclassOf (TypeManager.delegate_type)) {
- Report.Error (66, Location, "'" + parent.Name + "." + Name +
+ Report.Error (31044, Location, "'" + parent.Name + "." + Name +
"' : event must be of a delegate type");
return false;
}
projects / mono.git / blobdiff