Duplicate branch in alternation
Reports duplicate branches in a RegExp alternation. Duplicate branches slow down matching and obscure the intent of the expression.
Example:
(alpha|bravo|charlie|alpha)
After the quick-fix is applied:
(alpha|bravo|charlie)
New in 2017.1
Inspection Details | |
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Available in: | AppCode 2023.3, CLion 2023.3, DataGrip 2023.3, DataSpell 2023.3, GoLand 2023.3, IntelliJ IDEA 2023.3, JetBrains Rider 2023.1, PhpStorm 2023.3, PyCharm 2023.3, Qodana for .NET 2023.1, Qodana for JS 2023.3, Qodana for JVM 2023.3, Qodana for PHP 2023.3, Qodana for Ruby 2023.3, RubyMine 2023.3, WebStorm 2023.3 |
Plugin: | IDEA CORE, 233.SNAPSHOT |
Last modified: 13 July 2023