1.. title:: clang-tidy - modernize-use-starts-ends-with 2 3modernize-use-starts-ends-with 4============================== 5 6Checks for common roundabout ways to express ``starts_with`` and ``ends_with`` 7and suggests replacing with the simpler method when it is available. Notably, 8this will work with ``std::string`` and ``std::string_view``. 9 10Covered scenarios: 11 12==================================================== ===================== 13Expression Replacement 14---------------------------------------------------- --------------------- 15``u.find(v) == 0`` ``u.starts_with(v)`` 16``u.rfind(v, 0) != 0`` ``!u.starts_with(v)`` 17``u.compare(0, v.size(), v) == 0`` ``u.starts_with(v)`` 18``u.substr(0, v.size()) == v`` ``u.starts_with(v)`` 19``v != u.substr(0, v.size())`` ``!u.starts_with(v)`` 20``u.compare(u.size() - v.size(), v.size(), v) == 0`` ``u.ends_with(v)`` 21``u.rfind(v) == u.size() - v.size()`` ``u.ends_with(v)`` 22==================================================== ===================== 23