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SQLLinter/Infrastructure/Rules/SemicolonTerminationRule.cs

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+using Microsoft.SqlServer.TransactSql.ScriptDom;
+using SQLLinter.Common;
+using SQLLinter.Infrastructure.Rules.Common;
+using System.Text.RegularExpressions;
+
+namespace SQLLinter.Infrastructure.Rules;
+
+public class SemicolonTerminationRule : BaseRuleVisitor, IRule
+{
+    private readonly IList<TSqlFragment> waitForStatements = new List<TSqlFragment>();
+    private readonly IList<TSqlFragment> functionReturnTypeSelectStatements = new List<TSqlFragment>();
+    private static Regex WhiteSpaceRegex = new Regex(@"\s", RegexOptions.Compiled);
+    private static Regex AllWhiteSpaceRegex = new Regex(@"^\s$", RegexOptions.Compiled);
+
+
+    // не принудительно завершать эти операторы точкой с запятой
+    private readonly Type[] typesToSkip =
+    {
+        typeof(BeginEndBlockStatement),
+        typeof(GoToStatement),
+        typeof(IndexDefinition),
+        typeof(LabelStatement),
+        typeof(WhileStatement),
+        typeof(IfStatement),
+        typeof(CreateViewStatement)
+    };
+
+    public override string Text => "Оператор не заканчивается точкой с запятой";
+
+    public override void Visit(WaitForStatement node)
+    {
+        waitForStatements.Add(node.Statement);
+    }
+
+    public override void Visit(CreateFunctionStatement node)
+    {
+        if (node.ReturnType is SelectFunctionReturnType returnType)
+        {
+            functionReturnTypeSelectStatements.Add(returnType.SelectStatement);
+        }
+    }
+
+    public override void Visit(TSqlStatement node)
+    {
+        if (Array.IndexOf(typesToSkip, node.GetType()) > -1 ||
+            EndsWithSemicolon(node) ||
+            waitForStatements.Contains(node) ||
+            functionReturnTypeSelectStatements.Contains(node))
+        {
+            return;
+        }
+
+        var dynamicSqlColumnOffset = GetDynamicSqlColumnOffset(node);
+
+        var (lastToken, column) = GetLastTokenAndColumn(node);
+        AddViolation(Name, Text, GetLineNumber(lastToken), column + dynamicSqlColumnOffset);
+    }
+
+    private static (TSqlParserToken, int) GetLastTokenAndColumn(TSqlStatement node)
+    {
+        var lastToken = node.ScriptTokenStream[node.LastTokenIndex];
+        var tabsOnLine = ColumnNumberCalculator.CountTabsBeforeToken(lastToken.Line, node.LastTokenIndex, node.ScriptTokenStream);
+        var column = ColumnNumberCalculator.GetColumnNumberAfterToken(tabsOnLine, lastToken);
+
+        return (lastToken, column);
+    }
+
+    private static bool EndsWithSemicolon(TSqlFragment node)
+    {
+        return node.ScriptTokenStream[node.LastTokenIndex].TokenType == TSqlTokenType.Semicolon
+            || node.ScriptTokenStream[node.LastTokenIndex + 1].TokenType == TSqlTokenType.Semicolon;
+    }
+}