目录

valid_regexps

Use valid regular expression syntax.

此规则自 Dart 2.0 版本起可用。

_规则集:core , recommended , flutter _

详情

#

DO use valid regular expression syntax when creating regular expression instances.

Regular expressions created with invalid syntax will throw a FormatException at runtime so should be avoided.

BAD:

dart
print(RegExp(r'(').hasMatch('foo()'));

GOOD:

dart
print(RegExp(r'\(').hasMatch('foo()'));

使用方法

#

要启用 valid_regexps 规则,请在你的 analysis_options.yaml 文件中,在 linter > rules 下添加 valid_regexps

analysis_options.yaml
yaml
linter:
  rules:
    - valid_regexps