public override object VisitModule([NotNull] SLangGrammarParser.ModuleContext context)
{
var moduleToken = context.Id().Symbol;
var moduleName = context.Id().GetText();
ThrowIfReservedWord(moduleName, ModuleData.File, moduleToken.Line, moduleToken.Column);
if (moduleName != ModuleData.Name)
{
ThrowModuleNameConflictFileNameException(moduleName, ModuleData.Name, ModuleData.File, moduleToken);
}
if (moduleName != CompilerConstants.MainModuleName && context.moduleStatementsSeq() != null)
{
ThrowEntryPointException(moduleName, ModuleData.File, context.moduleStatementsSeq().Start().Symbol);
}
if (moduleName == CompilerConstants.MainModuleName && context.moduleStatementsSeq() == null)
{
ThrowEntryPointMainException(ModuleData.File, context.Id().Symbol);
}
if (context.Empty() != null)
{
moduleTable.IsEmpty = true;
}
return(base.VisitModule(context));
}
/// <summary>
/// Exit a parse tree produced by <see cref="SLangGrammarParser.module"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitModule([NotNull] SLangGrammarParser.ModuleContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="SLangGrammarParser.module"/>.
/// <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 VisitModule([NotNull] SLangGrammarParser.ModuleContext context)
{
return(VisitChildren(context));
}
