public override LLVMRegister VisitFieldAccessOnExpression([NotNull] ClepsParser.FieldAccessOnExpressionContext context)
{
string memberName = context.FieldName.Name.Text;
LLVMRegister targetRegister = Visit(context.rightHandExpression());
string className = targetRegister.VariableType.RawTypeName;
if (!ClassManager.DoesClassContainMember(className, memberName))
{
string errorMessage = String.Format("The class {0} does not have a member named {1}", className, memberName);
Status.AddError(new CompilerError(FileName, context.Start.Line, context.Start.Column, errorMessage));
//just assume this is operation returns a constant int to avoid stalling the compilation
LLVMRegister errRet = GetConstantIntRegisterOfClepsType(context, LLVM.Int32TypeInContext(Context), 5, "int32" /* friendly type name */);
return(errRet);
}
LLVMRegister ret = GetClassMember(className, memberName, targetRegister.LLVMPtrValueRef);
return(ret);
}
/// <summary>
/// Exit a parse tree produced by <see cref="ClepsParser.FieldAccessOnExpression"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitFieldAccessOnExpression([NotNull] ClepsParser.FieldAccessOnExpressionContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="ClepsParser.FieldAccessOnExpression"/>.
/// <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 VisitFieldAccessOnExpression([NotNull] ClepsParser.FieldAccessOnExpressionContext context)
{
return(VisitChildren(context));
}
