Files
SQLLint/SQLLinter/Infrastructure/Rules/DuplicateEmptyLineRule.cs

52 lines
1.3 KiB
C#

using Microsoft.SqlServer.TransactSql.ScriptDom;
using SQLLinter.Common;
using SQLLinter.Common.Helpers;
using System.Text.RegularExpressions;
namespace SQLLinter.Infrastructure.Rules;
public class DuplicateEmptyLineRule : BaseRuleVisitor, IRule
{
private static readonly Regex EmptyLineRegex = new(@"^\s*$", RegexOptions.Compiled);
public override string Text => "Обнаружен дубликат новой строки";
public override void Visit(TSqlScript node)
{
var isEmptyLine = false;
var fileLines = FixHelpers.GetString(node)
.Split('\n')
.ToList();
for (var i = 0; i < fileLines.Count; i++)
{
if (EmptyLineRegex.IsMatch(fileLines[i]))
{
if (isEmptyLine)
{
AddViolation(Name, Text, i + 1, 1);
}
isEmptyLine = true;
}
else
{
isEmptyLine = false;
}
}
}
public override void FixViolation(List<string> fileLines, IRuleViolation ruleViolation, FileLineActions actions)
{
if (ruleViolation.Line - 1 == fileLines.Count)
{
actions.RemoveAt(ruleViolation.Line - 2);
}
else
{
actions.RemoveAt(ruleViolation.Line - 1);
}
}
}