/* Production 80, chapter 3.4, corba 2.3.1 */
public void sequence_type() {
/*@bgen(jjtree) sequence_type */
ASTsequence_type jjtn000 = new ASTsequence_type(this, IDLParserTreeConstants.JJTSEQUENCE_TYPE);
bool jjtc000 = true;
jjtree.openNodeScope(jjtn000);
try {
jj_consume_token(67);
jj_consume_token(68);
simple_type_spec();
switch ((jj_ntk==-1)?jj_ntk_calc():jj_ntk) {
case 20:
jj_consume_token(20);
positive_int_const();
break;
default:
jj_la1[68] = jj_gen;
;
break;
}
jj_consume_token(69);
} catch (Exception jjte000) {
if (jjtc000) {
jjtree.clearNodeScope(jjtn000);
jjtc000 = false;
} else {
jjtree.popNode();
}
{if (true) throw ;}
} finally {
if (jjtc000) {
jjtree.closeNodeScope(jjtn000, true);
}
}
}
/**
* @see parser.IDLParserVisitor#visit(ASTsequence_type, Object)
* @param data the buildinfo in use for the current scope
* @return the type container for the IDLSequence type
*/
public Object visit(ASTsequence_type node, Object data) {
CheckParameterForBuildInfo(data, node);
BuildInfo containerInfo = (BuildInfo) data;
SimpleNode elemTypeNode = (SimpleNode)node.jjtGetChild(0);
if (containerInfo.GetContainterType() != null) {
// inform the type-manager of structs/unions in creation, because
// recursion using seuqneces is the only allowed recursion for structs/unions
m_typeManager.PublishTypeForSequenceRecursion(containerInfo.GetContainerSymbol(),
containerInfo.GetContainterType());
}
Debug.WriteLine("determine element type of IDLSequence");
TypeContainer elemType = (TypeContainer)elemTypeNode.jjtAccept(this, data);
// disallow further recursive use of union/struct (before next seq recursion)
m_typeManager.UnpublishTypeForSequenceRecursion();
if (elemType == null) {
throw new InvalidIdlException(
String.Format("sequence element type not defined for {0}",
node.GetIdentification()));
}
elemType = ReplaceByCustomMappedIfNeeded(elemType);
// use here the fusioned type as element type; potential unboxing of element type
// should be done by users of TypeContainer (if needed)!
Debug.WriteLine("seq type determined: " + elemType.GetCompactClsType());
// create CLS array type with the help of GetType(), otherwise not possible
Type arrayType;
// because not fully defined types are possible, use module and not assembly to get type from
Module declModule = elemType.GetCompactClsType().Module;
arrayType = declModule.GetType(elemType.GetCompactClsType().FullName + "[]"); // not nice, better solution ?
Debug.WriteLine("created array type: " + arrayType);
// determin if sequence is bounded or unbounded
long bound = 0;
if (node.jjtGetNumChildren() > 1) {
// bounded sequnece
bound = (long) node.jjtGetChild(1).jjtAccept(this, data);
}
// determine the needed attributes: IdlSequence is required by the sequence itself;
// combine with the attribute from the element type
// possible are: IdlSequence (for sequence of sequence), ObjectIdlType,
// WideChar, StringValue
// invariant: boxed value attribute is not among them, because elem type
// is in the compact form
AttributeExtCollection elemAttributes = elemType.GetCompactTypeAttrInstances();
long seqAttrOrderNr = IdlSequenceAttribute.DetermineSequenceAttributeOrderNr(elemAttributes);
IdlSequenceAttribute seqAttr = new IdlSequenceAttribute(seqAttrOrderNr, bound);
AttributeExtCollection sequenceAttributes =
new AttributeExtCollection(elemAttributes);
sequenceAttributes = sequenceAttributes.MergeAttribute(seqAttr);
TypeContainer result = new TypeContainer(arrayType,
sequenceAttributes );
return result;
}
