update: enhance CommonCode convert interface

src/common_code/CMakeLists.txt

@@ -1,4 +1,4 @@
 cmake_minimum_required(VERSION 3.0)
 
-add_library(common_code serialize.cc common_code.cc)
+add_library(common_code convert.cc serialize.cc common_code.cc)
 target_link_libraries(common_code utils raw_code)

src/common_code/common_code.cc

@@ -6,26 +6,10 @@ uint64_t CommonCode::unwrap() const {
     return code; // raw uint64_t code
 }
 
-RawCode CommonCode::to_raw_code() const {
-    return RawCode(*this); // convert to raw code
-}
-
-ShortCode CommonCode::to_short_code() const {
-    return ShortCode(*this); // convert to short code
-}
-
 CommonCode CommonCode::create(uint64_t common_code) {
     return CommonCode(common_code); // create from uint64_t
 }
 
-CommonCode CommonCode::from_raw_code(const RawCode &raw_code) {
-    return raw_code.to_common_code(); // create from raw code
-}
-
-CommonCode CommonCode::from_short_code(const ShortCode &short_code) {
-    return short_code.to_common_code(); // create from short code
-}
-
 CommonCode CommonCode::unsafe_create(uint64_t common_code) { // create without check
     auto common = CommonCode(); // init directly
     common.code = common_code;
@@ -39,14 +23,6 @@ CommonCode::CommonCode(uint64_t common_code) {
     code = common_code;
 }
 
-CommonCode::CommonCode(const RawCode &raw_code) { // load from raw code
-    code = raw_code.to_common_code().code;
-}
-
-CommonCode::CommonCode(const ShortCode &short_code) { // load from short code
-    code = short_code.to_common_code().code;
-}
-
 std::ostream& operator<<(std::ostream &out, const CommonCode &self) {
     char str[10];
     sprintf(str, "%09lX", self.code);

src/common_code/common_code.h

@@ -11,24 +11,32 @@ class ShortCode;
 
 class CommonCode {
 public:
+    static bool check(uint64_t common_code);
+    friend std::ostream& operator<<(std::ostream &out, const CommonCode &self);
+
+    /// Export functions
     uint64_t unwrap() const;
     RawCode to_raw_code() const;
     ShortCode to_short_code() const;
     std::string to_string(bool shorten = false) const;
 
-    static bool check(uint64_t common_code);
-    friend std::ostream& operator<<(std::ostream &out, const CommonCode &self);
-
+    /// CommonCode constructors
     explicit CommonCode(uint64_t common_code);
     explicit CommonCode(const RawCode &raw_code);
     explicit CommonCode(const ShortCode &short_code);
     explicit CommonCode(const std::string &common_code);
 
+    /// Rust-style initialization
     static CommonCode create(uint64_t common_code);
     static CommonCode unsafe_create(uint64_t common_code);
-    static CommonCode from_raw_code(const RawCode &raw_code);
     static CommonCode from_string(const std::string &common_code);
+
+    static CommonCode from_raw_code(uint64_t raw_code);
+    static CommonCode from_raw_code(const RawCode &raw_code);
+
+    static CommonCode from_short_code(uint32_t short_code);
     static CommonCode from_short_code(const ShortCode &short_code);
+    static CommonCode from_short_code(const std::string &short_code);
 
 private:
     uint64_t code;

src/common_code/convert.cc

@@ -0,0 +1,41 @@
+#include "common_code.h"
+
+/// CommonCode to RawCode
+RawCode CommonCode::to_raw_code() const {
+    return RawCode(*this); // convert to raw code
+}
+
+/// CommonCode to ShortCode
+ShortCode CommonCode::to_short_code() const {
+    return ShortCode(*this); // convert to short code
+}
+
+/// RawCode to CommonCode
+CommonCode CommonCode::from_raw_code(uint64_t raw_code) {
+    return RawCode(raw_code).to_common_code();
+}
+
+CommonCode CommonCode::from_raw_code(const RawCode &raw_code) {
+    return raw_code.to_common_code();
+}
+
+CommonCode::CommonCode(const RawCode &raw_code) {
+    code = raw_code.to_common_code().code; // convert from raw code
+}
+
+/// ShortCode to CommonCode
+CommonCode CommonCode::from_short_code(uint32_t short_code) {
+    return ShortCode(short_code).to_common_code();
+}
+
+CommonCode CommonCode::from_short_code(const ShortCode &short_code) {
+    return short_code.to_common_code();
+}
+
+CommonCode CommonCode::from_short_code(const std::string &short_code) {
+    return ShortCode(short_code).to_common_code();
+}
+
+CommonCode::CommonCode(const ShortCode &short_code) {
+    code = short_code.to_common_code().code; // convert from short code
+}

src/main.cc

@@ -76,6 +76,9 @@ int main() {
 //    std::cout << ShortCode(14323231) << std::endl;
 
     std::cout << RawCode::from_common_code("4fea134") << std::endl;
+    std::cout << CommonCode::from_raw_code(0xE58FC85FFEBC4DB) << std::endl;
+    std::cout << ShortCode::from_common_code("4fea134") << std::endl;
+    std::cout << CommonCode::from_short_code("AXCZN") << std::endl;
 
 
 //    std::cerr << (clock() - start_time) / CLOCKS_PER_SEC << "s" << std::endl;

src/raw_code/CMakeLists.txt

@@ -1,4 +1,4 @@
 cmake_minimum_required(VERSION 3.0)
 
 add_library(raw_code convert.cc raw_code.cc)
-target_link_libraries(raw_code utils common_code)
+target_link_libraries(raw_code utils)

src/raw_code/convert.cc

@@ -2,6 +2,15 @@
 #include "common.h"
 #include "raw_code.h"
 
+/// RawCode to CommonCode
+CommonCode RawCode::to_common_code() const {
+    if (!RawCode::check(code)) {
+        throw std::runtime_error("invalid raw code");
+    }
+    /// pass raw code checker -> common code must valid
+    return CommonCode::unsafe_create(RawCode::compact(code));
+}
+
 /// CommonCode to RawCode
 RawCode RawCode::from_common_code(const CommonCode &common_code) {
     return RawCode(common_code); // load from common code
@@ -19,15 +28,6 @@ RawCode::RawCode(const CommonCode &common_code) {
     code = RawCode::extract(common_code.unwrap()); // load from common code
 }
 
-/// RawCode to CommonCode
-CommonCode RawCode::to_common_code() const {
-    if (!RawCode::check(code)) {
-        throw std::runtime_error("invalid raw code");
-    }
-    /// pass check -> common code must valid
-    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
     int unfilled = 16;

src/short_code/convert.cc

@@ -6,6 +6,14 @@
 #include "basic_ranges_offset.h"
 #include "range_prefix_offset.h"
 
+/// ShortCode to CommonCode
+CommonCode ShortCode::to_common_code() const { // convert to common code
+    if (ShortCode::mode() == ShortCode::NORMAL) {
+        return CommonCode::unsafe_create(tiny_decode(code)); // normal mode
+    }
+    return CommonCode::unsafe_create(fast_decode(code)); // fast mode
+}
+
 /// CommonCode to ShortCode
 ShortCode ShortCode::from_common_code(uint64_t common_code) {
     return ShortCode(CommonCode(common_code));
@@ -27,14 +35,6 @@ ShortCode::ShortCode(const CommonCode &common_code) { // convert from common cod
     }
 }
 
-/// ShortCode to CommonCode
-CommonCode ShortCode::to_common_code() const { // convert to common code
-    if (ShortCode::mode() == ShortCode::NORMAL) {
-        return CommonCode::unsafe_create(tiny_decode(code)); // normal mode
-    }
-    return CommonCode::unsafe_create(fast_decode(code)); // fast mode
-}
-
 /// NOTE: ensure that input common code is valid!
 uint32_t ShortCode::fast_encode(uint64_t common_code) { // common code --> short code
     auto head = common_code >> 32; // head index