perf: AllCases init parameter

klotski/all_cases.cc

@@ -2,13 +2,17 @@
 #include "common.h"
 #include "all_cases.h"
 
-AllCases::AllCases(enum InitType init) {
+AllCases::AllCases(AllCases::Build type) { // class initialize
-    switch (init) {
+    build(type);
-        case InitType::WITH_ALL_CASES:
+}
-            get_all_cases();
+
-        case InitType::WITH_BASIC_RANGES:
+void AllCases::build(AllCases::Build type) { // build specific type
-            get_basic_ranges();
+    switch (type) {
-        case WITH_NOTHING:
+        case Build::BASIC_RANGES:
+            get_basic_ranges(); // basic ranges initialize
+            break;
+        case Build::ALL_CASES:
+            get_all_cases(); // all cases initialize
             break;
     }
 }

klotski/all_cases.h

@@ -5,14 +5,11 @@
 
 class AllCases {
 public:
-    enum InitType {
+    enum Build {BASIC_RANGES, ALL_CASES};
-        WITH_NOTHING,
-        WITH_BASIC_RANGES,
-        WITH_ALL_CASES,
-    };
 
-    explicit AllCases(enum InitType init);
+    AllCases() = default;
-    AllCases():AllCases(InitType::WITH_NOTHING) {};
+    void build(enum Build type);
+    explicit AllCases(enum Build type);
     const std::vector<uint32_t>* get_basic_ranges();
     const std::vector<uint32_t> (*get_all_cases())[16];
 

klotski/main.cc

@@ -18,18 +18,18 @@ int main() {
 //    }
 
 //    auto s = ShortCode();
-//    auto s = ShortCode(ShortCode::Mode::NORMAL);
+    auto s = ShortCode(ShortCode::Mode::NORMAL);
-    auto s = ShortCode(ShortCode::Mode::FAST);
+//    auto s = ShortCode(ShortCode::Mode::FAST);
 
 //    s.speed_up(ShortCode::Mode::FAST);
-    std::cout << s.all_cases_list.size() << std::endl;
+//    std::cout << s.all_cases_list.size() << std::endl;
-    std::cout << s.all_cases_dict.size() << std::endl;
+//    std::cout << s.all_cases_dict.size() << std::endl;
 
 //    printf("%d\n", s.fast_encode(0x6EC0F8800));
 //    printf("%09lX\n", s.fast_decode(14323231));
 
 //    s.speed_up(ShortCode::Mode::NORMAL);
-//    std::cout << s.basic_ranges.size() << std::endl;
+    std::cout << s.basic_ranges.size() << std::endl;
 
     return 0;
 }

klotski/short_code.cc

@@ -2,22 +2,8 @@
 #include "short_code.h"
 #include "short_code_mark.h"
 
-void ShortCode::build_base_ranges() {
+ShortCode::ShortCode(ShortCode::Mode mode) { // class initialize
-    auto all = AllCases(AllCases::InitType::WITH_BASIC_RANGES);
+    speed_up(mode);
-    basic_ranges = *all.get_basic_ranges();
-}
-
-void ShortCode::build_mappings() { // build fast search mapping
-    auto all = AllCases(AllCases::InitType::WITH_ALL_CASES);
-    for (int head = 0; head < 16; ++head) {
-        uint64_t prefix = (uint64_t)head << 32;
-        for (const auto &range : (*all.get_all_cases())[head]) {
-            all_cases_list.emplace_back(prefix | range); // short_code => common_code
-        }
-    }
-    for (int n = 0; n < all_cases_list.size(); ++n) {
-        all_cases_dict[all_cases_list[n]] = n; // common_code => short_code
-    }
 }
 
 void ShortCode::speed_up(enum Mode mode) { // speed up handle short code
@@ -35,6 +21,24 @@ void ShortCode::speed_up(enum Mode mode) { // speed up handle short code
     }
 }
 
+void ShortCode::build_base_ranges() { // build basic ranges
+    auto all = AllCases(AllCases::Build::BASIC_RANGES);
+    basic_ranges = *all.get_basic_ranges();
+}
+
+void ShortCode::build_mappings() { // build fast search mappings
+    auto all = AllCases(AllCases::Build::ALL_CASES);
+    for (int head = 0; head < 16; ++head) {
+        uint64_t prefix = (uint64_t)head << 32;
+        for (const auto &range : (*all.get_all_cases())[head]) {
+            all_cases_list.emplace_back(prefix | range); // short_code => common_code
+        }
+    }
+    for (int n = 0; n < all_cases_list.size(); ++n) {
+        all_cases_dict[all_cases_list[n]] = n; // common_code => short_code
+    }
+}
+
 uint64_t ShortCode::fast_decode(uint32_t short_code) { // short_code -> common_code
     // TODO: ensure input short_code < SHORT_CODE_LIMIT
     return all_cases_list[short_code];
@@ -44,7 +48,3 @@ uint32_t ShortCode::fast_encode(uint64_t common_code) { // common_code -> short_
     // TODO: ensure input common_code valid
     return all_cases_dict[common_code];
 }
-
-ShortCode::ShortCode(ShortCode::Mode mode) {
-    speed_up(mode);
-}

klotski/short_code.h

@@ -15,9 +15,8 @@ public:
     std::unordered_map<uint64_t, uint32_t> all_cases_dict; // common_code -> short_code
 
     ShortCode() = default;
-    explicit ShortCode(enum Mode mode);
-
     void speed_up(enum Mode mode);
+    explicit ShortCode(enum Mode mode);
 
 //    uint32_t zip_short_code(uint64_t code);
 //    uint64_t unzip_short_code(uint32_t short_code);