public override bool VisitOperand([NotNull] injectionParser.OperandContext context)
{
var varName = context.SYMBOL()?.GetText();
if (!string.IsNullOrEmpty(varName))
{
if (!varNames.Contains(varName) && !metadata.TryGetIntrinsicVariable(varName, out _) &&
!metadata.ShortcutVariableExists(varName) && !metadata.GlobalVariableExists(varName))
{
messages.Add(new Message(context.Start.Line, context.Start.Column, context.Stop.Line, context.Stop.Column,
MessageSeverity.Warning, MessageCodes.UndefinedVariable,
$"Variable not found '{varName}'."));
}
}
else
{
var dimName = context.indexedSymbol()?.SYMBOL()?.GetText();
if (!string.IsNullOrEmpty(dimName) && !varNames.Contains(dimName))
{
messages.Add(new Message(context.Start.Line, context.Start.Column, context.Stop.Line, context.Stop.Column,
MessageSeverity.Warning, MessageCodes.UndefinedVariable,
$"Variable not found '{dimName}'."));
}
}
return(base.VisitOperand(context));
}
public override InjectionValue VisitOperand([NotNull] injectionParser.OperandContext context)
{
var name = context.SYMBOL()?.GetText();
if (!string.IsNullOrEmpty(name))
{
if (metadata.TryGetIntrinsicVariable(name, out var intrinsicVariable))
{
return(intrinsicVariable.Call(Array.Empty <InjectionValue>()));
}
if (semanticScope.TryGetVar(name, out var variable))
{
return(variable);
}
throw new ScriptFailedException($"Variable undefined - {name}", context.Start.Line);
}
return(base.VisitOperand(context));
}
