/// <summary>
///
/// </summary>
/// <param name="type"> type of the method</param>
/// <param name="name"> name in qualified form ( if it is an explicit interface declaration) </param>
private void ParseMethod(IType type, QualifiedIdentifierExpression name)
{
uint mask = ~(uint)Modifier.MethodMods;
if (((uint)curmods & mask) != (uint)Modifier.Empty)
ReportError("method declaration contains illegal modifiers");
MethodNode node;
//we check the return type of the method.
// -> it dertimes if the method is an iterator.
if ( type is TypeNode
&& iteratorsClass.Contains(((TypeNode)type).GenericIndependentIdentifier))
{
node = new MethodNode(true, curtok);
curIterator = node;
}
else
{
node = new MethodNode(false, curtok);
}
curMethod = node;
ClassNode cl = typeStack.Peek();
cl.Methods.Add(node);
if (curAttributes.Count > 0)
{
node.Attributes = curAttributes;
curAttributes = new NodeCollection<AttributeNode>();
}
node.Modifiers = curmods;
curmods = Modifier.Empty;
if ((node.Modifiers & Modifier.Unsafe) != Modifier.Empty)
{
//unsafe modifier -> unsafe type.
isUnsafe++;
node.IsUnsafeDeclared = true;
}
//the method is declared in an unsafe context ?
node.IsUnsafe = isUnsafe > 0;
CheckStaticClass(cl, node.Modifiers, true); ;
node.Type = type;
QualifiedIdentifierExpression methName = new QualifiedIdentifierExpression(name.RelatedToken);
methName.Expressions.Add(name);
node.Names.Add(methName);
if (methName.IsGeneric)
{
//move generic from identifier to method
node.Generic = methName.Generic;
methName.Generic = null;
}
ParsePossibleTypeParameterNode(true, true, false);
//if generic applies type parameter collection to the node
ApplyTypeParameters(node);
// starts at LParen
node.Params = ParseParamList();
ParsePossibleTypeParameterConstraintNode(node);
ApplyTypeParameterConstraints(node);
ParseBlock(node.StatementBlock);
//we parse all parameter, if only one is ref or out, we raise an exception
if (node.IsIterator)
{
foreach (ParamDeclNode param in node.Params)
{
if ((param.Modifiers & (Modifier.Ref | Modifier.Out)) != Modifier.Empty)
{
ReportError("Iterators can not have nor 'ref' nor 'out' parameter.");
break;
}
}
}
curMethod = null;
curIterator = null;
if ((node.Modifiers & Modifier.Unsafe) != Modifier.Empty)
{
//unsafe modifier -> unsafe type.
isUnsafe--;
}
this.nameTable.AddIdentifier(new MethodName(name.QualifiedIdentifier,
ToVisibilityRestriction(node.Modifiers),
((node.Modifiers & Modifier.Static) != Modifier.Static ? Scope.Instance : Scope.Static),
this.currentContext));
}
public virtual object VisitMethodDeclaration(MethodNode methodDeclaration, object data)
{
stackMap.Push(methodDeclaration);
methodDeclaration.Attributes.AcceptVisitor(this, data);
methodDeclaration.Params.AcceptVisitor(this, data);
if (methodDeclaration.Generic != null)
{
methodDeclaration.Generic.AcceptVisitor(this, data);
}
methodDeclaration.Type.AcceptVisitor(this, data);
methodDeclaration.StatementBlock.AcceptVisitor(this, data);
stackMap.Pop();
return null;
}
