feat: convert between RawCode and CommonCode

src/main.cc

@@ -362,22 +362,24 @@ int main() {
 //    printf("%09lX\n", CommonCode::from_string("1a9bf0c").unwrap());
 //    std::cout << CommonCode("4feA134") << std::endl;
 
-    std::vector<uint64_t> all_cases;
-    for (uint64_t head = 0; head < 16; ++head) {
-        for (const auto &range : AllCases::fetch()[head]) {
-            all_cases.emplace_back(head << 32 | range);
-        }
-    }
-    std::cout << "test size: " << all_cases.size() << std::endl;
+//    std::vector<uint64_t> all_cases;
+//    for (uint64_t head = 0; head < 16; ++head) {
+//        for (const auto &range : AllCases::fetch()[head]) {
+//            all_cases.emplace_back(head << 32 | range);
+//        }
+//    }
+//    std::cout << "test size: " << all_cases.size() << std::endl;
 
-    for (const auto &common_code : all_cases) {
-        if (RawCode::compact(RawCode::extract(common_code)) != common_code) {
-            std::cout << "Error: " << CommonCode(common_code) << std::endl;
-        }
-    }
+//    for (const auto &common_code : all_cases) {
+//        if (RawCode::compact(RawCode::extract(common_code)) != common_code) {
+//            std::cout << "Error: " << CommonCode(common_code) << std::endl;
+//        }
+//    }
 
 //    std::cout << CommonCode(RawCode(RawCode::extract(0x4FEA13400))) << std::endl;
 
+    std::cout << CommonCode(0x4FEA13400).to_raw_code().to_common_code() << std::endl;
+
 //    std::cerr << (clock() - start_time) * 1000 / CLOCKS_PER_SEC << "ms" << std::endl;
     std::cerr << (clock() - start_time) * 1000000 / CLOCKS_PER_SEC << "us" << std::endl;
 //    std::cout << "complete benchmark" << std::endl;

src/raw_code/convert.cc

@@ -1,7 +1,21 @@
-#include "raw_code.h"
+#include <stdexcept>
 #include "common.h"
+#include "raw_code.h"
+
+RawCode::RawCode(const CommonCode &common_code) {
+    code = RawCode::extract(common_code.unwrap()); // load from common code
+}
 
-// TODO: for check function -> one 2x2 / >=2 space
+CommonCode RawCode::to_common_code() const {
+
+    // TODO: check before release common code
+    // TODO: raw code pass RawCode::check -> using CommonCode::unsafe_create directly
+
+    if (!RawCode::check(code)) {
+        throw std::runtime_error("invalid raw code");
+    }
+    return CommonCode::unsafe_create(RawCode::compact(code)); // release common code
+}
 
 /// NOTE: ensure that input raw code is valid !!!
 uint64_t RawCode::compact(uint64_t raw_code) { // raw code --> common code

src/raw_code/raw_code.cc

@@ -6,71 +6,6 @@ uint64_t RawCode::unwrap() const { // get raw uint64_t code
     return code;
 }
 
-CommonCode RawCode::to_common_code() const {
-    uint32_t range = 0;
-    uint64_t raw_code = code;
-    uint32_t unfilled_num = 16;
-    uint64_t head = ((uint64_t)16 << 32); // using invalid address
-
-    for (int addr = 0; raw_code; ++addr, raw_code >>= 3) {
-        switch (raw_code & 0b111) { // get low 3-bits
-            case B_space:
-                range <<= 2; // add space block
-                break;
-            case B_1x2:
-                (range <<= 2) |= 0b01; // add 1x2 block
-                break;
-            case B_2x1:
-                (range <<= 2) |= 0b10; // add 2x1 block
-                break;
-            case B_1x1:
-                (range <<= 2) |= 0b11; // add 1x1 block
-                break;
-            case B_2x2:
-                head = (uint64_t)addr << 32; // 2x2 block address
-            default:
-                // TODO: should we throw an error?
-                continue; // unknown block type
-        }
-        --unfilled_num; // less unfilled block
-    }
-    // TODO: should we check the high 4-bits equal to zero?
-
-//    printf("head -> %09lX\n", head);
-//    printf("range -> %08X\n", range << 10);
-//    printf("unfilled -> %d\n", unfilled_num);
-
-    unfilled_num <<= 1; // aka unfilled_num *= 2
-    return CommonCode(head | (range << unfilled_num));
-}
-
-// TODO: check function for RawCode
-
-RawCode::RawCode(const CommonCode &common_code) {
-//    auto common_code_raw = common_code.unwrap(); // common code with uint64_t format
-//    code = C_2x2 << (common_code_raw >> 32) * 3; // flag for 2x2 block
-//    auto range = Common::range_reverse((uint32_t)common_code_raw); // load reversed range
-//
-//    for (int addr = 0; range; range >>= 2) {
-//        while (0b111 & code >> addr) { // check low 3-bits -> until empty address
-//            addr += 3; // found available address
-//        }
-//        switch (range & 0b11) { // match low 2-bits
-//            case 0x1:
-//                code |= C_1x2 << addr; // add 1x2 block
-//                break;
-//            case 0x2:
-//                code |= C_2x1 << addr; // add 2x1 block
-//                break;
-//            case 0x3:
-//                code |= C_1x1 << addr; // add 1x1 block
-//                break;
-//            case 0x0:
-//                addr += 3; // next address
-//        }
-//    }
-}
-
 std::string RawCode::dump_case() const {
     std::string result;
     result.reserve(40); // 5 lines * ("x x x x\n")
@@ -91,6 +26,19 @@ std::string RawCode::dump_case() const {
     return result;
 }
 
+bool RawCode::check(uint64_t raw_code) {
+
+    // TODO: check function for RawCode
+
+    /// we can check any raw_code in this function
+
+    // TODO: for check function -> one 2x2 / >=2 space
+
+    // TODO: check the high 4-bits equal to zero
+
+    return true;
+}
+
 
 
 

src/raw_code/raw_code.h

@@ -12,22 +12,26 @@ public:
     uint64_t unwrap() const;
     std::string dump_case() const;
     CommonCode to_common_code() const;
+
+    static bool check(uint64_t raw_code);
 //    friend std::ostream& operator<<(std::ostream &out, const RawCode &self);
 
     explicit RawCode(const CommonCode &common_code);
+
+    // TODO: check raw_code before object create
     explicit RawCode(uint64_t raw_code) : code(raw_code) {}
 
+    // TODO: mirror functions
+
+
 //    static RawCode create(uint64_t raw_code);
 //    static RawCode from_common_code(const CommonCode &common_code);
 
-    // TODO: mirror functions
-
-    static uint64_t compact(uint64_t raw_code);
-    static uint64_t extract(uint64_t common_code);
+    // TODO: unsafe_create static function
 
 private:
     uint64_t code;
 
-//    static uint64_t compact(uint64_t raw_code);
-//    static uint64_t extract(uint64_t common_code);
+    static uint64_t compact(uint64_t raw_code);
+    static uint64_t extract(uint64_t common_code);
 };