public override void ExitAssignment(DaedalusParser.AssignmentContext context)
{
_assemblyBuilder.IsInsideAssignment = false;
string assignmentOperator = context.assignmentOperator().GetText();
_assemblyBuilder.AssignmentEnd(assignmentOperator);
}
public override void EnterAssignment(DaedalusParser.AssignmentContext context)
{
var referenceContext = context.reference();
DatSymbolReference reference = _assemblyBuilder.GetDatSymbolReference(referenceContext);
List <AssemblyElement> instructions = _assemblyBuilder.GetDatSymbolReferenceInstructions(reference);
_assemblyBuilder.AssignmentStart(Array.ConvertAll(instructions.ToArray(), item => (SymbolInstruction)item));
_assemblyBuilder.IsInsideAssignment = true;
_assemblyBuilder.AssignmentType = reference.GetSymbolType();
}
public override ASTNode VisitAssignment([NotNull] DaedalusParser.AssignmentContext context)
{
string oper = context.assignmentOperator().GetText();
ReferenceNode referenceNode = (ReferenceNode)VisitReference(context.reference());
ExpressionNode expressionNode = (ExpressionNode)Visit(context.expression());
if (oper == "=")
{
return(new AssignmentNode(GetLocation(context), GetLocation(context.assignmentOperator()), referenceNode, expressionNode));
}
return(new CompoundAssignmentNode(GetLocation(context), GetCompoundAssignmentOperator(oper), GetLocation(context.assignmentOperator()), referenceNode, expressionNode));
}
/// <summary>
/// Visit a parse tree produced by <see cref="DaedalusParser.assignment"/>.
/// <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 VisitAssignment([NotNull] DaedalusParser.AssignmentContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by <see cref="DaedalusParser.assignment"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitAssignment([NotNull] DaedalusParser.AssignmentContext context)
{
}
