public override bool VisitLabelStatement(LSLParser.LabelStatementContext context) { if (context == null || context.label_name == null) { throw LSLCodeValidatorInternalException.VisitContextInvalidState("VisitLabelStatement", true); } if (_scopingManager.LabelPreDefinedAnywhere(context.label_name.Text)) { GenSyntaxError().RedefinedLabel(new LSLSourceCodeRange(context), context.label_name.Text); return(false); } var ctx = new LSLLabelStatementNode(context); var statementIndexInfo = _statementIndexStack.Peek(); ctx.ParentScopeId = statementIndexInfo.ScopeId; ctx.StatementIndex = statementIndexInfo.Index; _scopingManager.PreDefineLabel(context.label_name.Text, ctx); return(base.VisitLabelStatement(context)); }
internal LSLLabelStatementNode(LSLParser.LabelStatementContext context) { LabelName = context.label_name.Text; SourceRange = new LSLSourceCodeRange(context); SourceRangeLabelName = new LSLSourceCodeRange(context.label_name); SourceRangeLabelPrefix = new LSLSourceCodeRange(context.label_prefix); SourceRangeSemicolon = new LSLSourceCodeRange(context.semi_colon); SourceRangesAvailable = true; }
/// <summary> /// Exit a parse tree produced by <see cref="LSLParser.labelStatement"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitLabelStatement([NotNull] LSLParser.LabelStatementContext context) { }
/// <summary> /// Visit a parse tree produced by <see cref="LSLParser.labelStatement"/>. /// <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 VisitLabelStatement([NotNull] LSLParser.LabelStatementContext context) { return(VisitChildren(context)); }