public override object VisitDesignator([NotNull] SLangGrammarParser.DesignatorContext context)
{
// first step -- find in context or in imported modules
SlangType resultType;
ExpressionValueType valueType = ExpressionValueType.Variable;
var item = FindItemByName(context.Id().GetText());
bool fromCurrentModule = true;
if (item != null)
{
if (item is ModuleNameTable module && module.ModuleData.Name != moduleItem.ModuleData.Name)
{
fromCurrentModule = false;
}
else if (item is VariableNameTableItem var)
{
if (var.IsConstant) // константа
{
valueType = ExpressionValueType.Value;
}
}
}
/// <summary>
/// Exit a parse tree produced by <see cref="SLangGrammarParser.designator"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitDesignator([NotNull] SLangGrammarParser.DesignatorContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="SLangGrammarParser.designator"/>.
/// <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 VisitDesignator([NotNull] SLangGrammarParser.DesignatorContext context)
{
return(VisitChildren(context));
}
