add timeout to regex

neildsouth · neildsouth · commit aa3d0b1fdcf1 · 2023-10-11T14:33:01.000+01:00
Signed-off-by: Neil South &lt;neil.south@answerdigital.com&gt;
diff --git a/src/WorkflowManager/ConditionsResolver/Resovler/Conditional.cs b/src/WorkflowManager/ConditionsResolver/Resovler/Conditional.cs
@@ -92,7 +92,7 @@ public int Parse(ReadOnlySpan<char> input, int currentIndex = 0)
             {
                 var pattern = @"(?i:\bnull\b|''|""""|\bundefined\b)";
                 var replace = NULL;
-                input = Regex.Replace(input.ToString(), pattern, replace, RegexOptions.IgnoreCase);
+                input = Regex.Replace(input.ToString(), pattern, replace, RegexOptions.IgnoreCase, TimeSpan.FromSeconds(1));
             }
 
             if (input.IsEmpty || input.IsWhiteSpace())

Original file line number	Diff line number	Diff line change
`@@ -92,7 +92,7 @@ public int Parse(ReadOnlySpan<char> input, int currentIndex = 0)`
`92`	`92`	`{`
`93`	`93`	`var pattern = @"(?i:\bnull\b\|''\|""""\|\bundefined\b)";`
`94`	`94`	`var replace = NULL;`
`95`		`- input = Regex.Replace(input.ToString(), pattern, replace, RegexOptions.IgnoreCase);`
	`95`	`+ input = Regex.Replace(input.ToString(), pattern, replace, RegexOptions.IgnoreCase, TimeSpan.FromSeconds(1));`
`96`	`96`	`}`
`97`	`97`
`98`	`98`	`if (input.IsEmpty \|\| input.IsWhiteSpace())`