public override InjectionValue VisitAssignment([NotNull] injectionParser.AssignmentContext context)
{
var value = Visit(context.expression());
if (context.lvalue().indexedSymbol() != null)
{
var name = context.lvalue().indexedSymbol().SYMBOL().GetText();
var index = (int)Visit(context.lvalue().indexedSymbol().expression());
if (debugger != null)
{
debugger.BeforeVariableAssignment(new IndexedVariableAssignmentContex(context, currentFileName, name, value, index));
}
semanticScope.SetDim(name, index, value);
}
else
{
var name = context.lvalue().SYMBOL().GetText();
if (debugger != null)
{
debugger.BeforeVariableAssignment(new VariableAssignmentContext(context, currentFileName, name, value));
}
semanticScope.SetVar(name, value);
}
return(InjectionValue.Unit);
}
public VariableAssignmentContext(injectionParser.AssignmentContext context, string file, string name, InjectionValue value)
{
this.context = context;
File = file;
Name = name;
Value = value;
}
public override bool VisitAssignment([NotNull] injectionParser.AssignmentContext context)
{
var name = context.lvalue()?.SYMBOL()?.GetText();
if (!string.IsNullOrEmpty(name))
{
if (!varNames.Contains(name) && !metadata.GlobalVariableExists(name) &&
!metadata.ShortcutVariableExists(name))
{
messages.Add(new Message(context.lvalue().Start.Line, context.lvalue().Start.Column, context.lvalue().Stop.Line, context.lvalue().Stop.Column,
MessageSeverity.Warning, MessageCodes.UndefinedVariable,
$"Variable not found '{name}'."));
}
}
else
{
name = context.lvalue()?.indexedSymbol()?.SYMBOL()?.GetText();
if (!string.IsNullOrEmpty(name) && !varNames.Contains(name) && !metadata.TryGetIntrinsicVariable(name, out _))
{
messages.Add(new Message(context.lvalue().Start.Line, context.lvalue().Start.Column, context.lvalue().Stop.Line, context.lvalue().Stop.Column,
MessageSeverity.Warning, MessageCodes.UndefinedVariable,
$"Variable not found '{name}'."));
}
}
return(base.VisitAssignment(context));
}
public IndexedVariableAssignmentContex(injectionParser.AssignmentContext context, string file, string name, InjectionValue value, int index)
: base(context, file, name, value)
{
Index = index;
}
