public override ASTNode VisitInstanceDef([NotNull] DaedalusParser.InstanceDefContext instanceDefContext)
{
NameNode nameNode = new NameNode(GetLocation(instanceDefContext.nameNode()), instanceDefContext.nameNode().GetText());
DaedalusParser.ParentReferenceContext parentReferenceContext = instanceDefContext.parentReference();
InheritanceParentReferenceNode inheritanceParentReferenceNode = new InheritanceParentReferenceNode(parentReferenceContext.GetText(), GetLocation(parentReferenceContext));
_inheritanceReferenceNodes.Add(inheritanceParentReferenceNode);
List <StatementNode> statementNodes = GetStatementNodes(instanceDefContext.statementBlock());
return(new InstanceDefinitionNode(GetLocation(instanceDefContext), nameNode, inheritanceParentReferenceNode, statementNodes, definedWithoutBody: false));
}
public override void EnterInstanceDef(DaedalusParser.InstanceDefContext context)
{
_assemblyBuilder.ErrorContext.Context = context.parentReference();
var instanceName = context.nameNode().GetText();
var referenceName = context.parentReference().GetText();
var refSymbol = _assemblyBuilder.GetSymbolByName(referenceName);
var referenceSymbolId = refSymbol.Index;
var location = GetLocation(context);
var instanceSymbol = SymbolBuilder.BuildInstance(instanceName, referenceSymbolId, location);
instanceSymbol.Flags |= DatSymbolFlag.Const;
_assemblyBuilder.AddSymbol(instanceSymbol);
_assemblyBuilder.ExecBlockStart(instanceSymbol, ExecBlockType.Instance);
if (refSymbol.Type == DatSymbolType.Prototype)
{
_assemblyBuilder.AddInstruction(new Call(refSymbol));
}
}
/// <summary>
/// Visit a parse tree produced by <see cref="DaedalusParser.instanceDef"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitInstanceDef([NotNull] DaedalusParser.InstanceDefContext context)
{
return(VisitChildren(context));
}
public override void ExitInstanceDef(DaedalusParser.InstanceDefContext context)
{
_assemblyBuilder.AddInstruction(new Ret());
_assemblyBuilder.ExecBlockEnd();
}
/// <summary>
/// Exit a parse tree produced by <see cref="DaedalusParser.instanceDef"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitInstanceDef([NotNull] DaedalusParser.InstanceDefContext context)
{
}
