feat: add next_cases support

src/core_ffi/py_ffi/binder/common_code.cc

@@ -23,6 +23,8 @@ void bind_common_code(const py::module_ &m) {
         .def_property_readonly("value", &PyCommonCode::value)
         .def_property_readonly("short_code", &PyCommonCode::short_code)
 
+        .def("next_cases", &PyCommonCode::next_cases)
+
         .def("to_string", &PyCommonCode::string, py::arg("shorten") = false)
 
         .def_static("check", static_cast<bool (*)(uint64_t)>(&PyCommonCode::check))

src/core_ffi/py_ffi/include/py_ffi/common_code.h

@@ -2,6 +2,7 @@
 
 #pragma once
 
+#include <mover/mover.h>
 #include <common_code/common_code.h>
 
 #include "py_ffi/short_code.h"
@@ -56,6 +57,17 @@ public:
 
     // ------------------------------------------------------------------------------------- //
 
+    [[nodiscard]] std::vector<PyCommonCode> next_cases() const noexcept {
+        std::vector<PyCommonCode> cases;
+        auto mover = mover::MaskMover([&cases](const codec::RawCode code, uint64_t) {
+            cases.emplace_back(std::bit_cast<PyCommonCode>(code.to_common_code()));
+        });
+        mover.next_cases(code_.to_raw_code(), 0);
+        return cases;
+    }
+
+    // ------------------------------------------------------------------------------------- //
+
 private:
     CommonCode code_;
 };