feat: new namespace klotski

src/klotski/all_cases/all_cases.cc

@@ -1,12 +1,7 @@
 #include "common.h"
 #include "all_cases.h"
 
-const uint32_t ALL_CASES_SIZE[16] = {
-    2942906, 2260392, 2942906, 0,
-    2322050, 1876945, 2322050, 0,
-    2322050, 1876945, 2322050, 0,
-    2942906, 2260392, 2942906, 0,
-};
+using namespace klotski;
 
 /// static variable initialize
 std::mutex AllCases::building;

src/klotski/all_cases/all_cases.h

@@ -5,16 +5,26 @@
 #include <cstdint>
 #include "basic_ranges.h"
 
-class AllCases : public BasicRanges {
-public:
+namespace klotski {
+    /// all cases count
+    const uint32_t ALL_CASES_SIZE[16] = {
+        2942906, 2260392, 2942906, 0,
+        2322050, 1876945, 2322050, 0,
+        2322050, 1876945, 2322050, 0,
+        2942906, 2260392, 2942906, 0,
+    };
+
+    class AllCases : public BasicRanges {
+    public:
         static void build();
         static enum Status status();
         static const std::vector<uint32_t> (&fetch())[16];
 
-private:
+    private:
         static bool available;
         static std::mutex building;
         static std::vector<uint32_t> data[16];
 
         static void build_data();
-};
+    };
+}

src/klotski/all_cases/basic_ranges.cc

@@ -3,7 +3,7 @@
 #include "common.h"
 #include "basic_ranges.h"
 
-const uint32_t BASIC_RANGES_SIZE = 7311921;
+using namespace klotski;
 
 /// static variable initialize
 std::mutex BasicRanges::building;

src/klotski/all_cases/basic_ranges.h

@@ -4,8 +4,12 @@
 #include <vector>
 #include <cstdint>
 
-class BasicRanges {
-public:
+namespace klotski {
+    /// basic ranges count
+    const uint32_t BASIC_RANGES_SIZE = 7311921;
+
+    class BasicRanges {
+    public:
         enum Status {
             NO_INIT,
             BUILDING,
@@ -13,9 +17,9 @@ public:
         };
         static void build();
         static enum Status status();
-    static const std::vector<uint32_t>& fetch();
+        static const std::vector<uint32_t> &fetch();
 
-private:
+    private:
         struct generate_t {
             int n1; // number of `00`
             int n2; // number of `01`
@@ -29,4 +33,5 @@ private:
 
         static void build_data();
         static void generate(generate_t info);
-};
+    };
+}

src/klotski/common_code/common_code.cc

@@ -2,6 +2,8 @@
 #include "common.h"
 #include "common_code.h"
 
+using namespace klotski;
+
 uint64_t CommonCode::unwrap() const {
     return code; // raw uint64_t code
 }

src/klotski/ffi/tmain.cc

@@ -14,7 +14,7 @@ void tmain() {
 
     uint64_t common_code = 0x1A9BC0C00;
 
-    Common::range_reverse(common_code);
+    klotski::Common::range_reverse(common_code);
 
 //    uint64_t raw_code = 0x0603EDF5CAFFF5E2;
 

src/klotski/raw_code/convert.cc

@@ -2,6 +2,8 @@
 #include "common.h"
 #include "raw_code.h"
 
+using namespace klotski;
+
 /// RawCode to CommonCode
 CommonCode RawCode::to_common_code() const {
     if (!RawCode::check(code)) {

src/klotski/short_code/convert.cc

@@ -6,6 +6,8 @@
 #include "basic_ranges_offset.h"
 #include "range_prefix_offset.h"
 
+using namespace klotski;
+
 /// ShortCode to CommonCode
 CommonCode ShortCode::to_common_code() const { // convert to common code
     if (ShortCode::mode() == ShortCode::NORMAL) {

src/klotski/short_code/short_code.cc

@@ -1,6 +1,8 @@
 #include "all_cases.h"
 #include "short_code.h"
 
+using namespace klotski;
+
 uint32_t ShortCode::unwrap() const {
     return code; // raw uint32_t code
 }

src/klotski/utils/common.cc

@@ -1,5 +1,7 @@
 #include "common.h"
 
+using namespace klotski;
+
 uint32_t Common::range_reverse(uint32_t bin) { // reverse binary every 2-bits
     bin = ((bin << 16) & 0xFFFF0000) | ((bin >> 16) & 0x0000FFFF);
     bin = ((bin << 8) & 0xFF00FF00) | ((bin >> 8) & 0x00FF00FF);

src/klotski/utils/common.h

@@ -59,8 +59,10 @@
 ///   00 01 10 11 ...  =>  ... 11 10 01 00
 ///   (high 8-bits)           (low 8-bits)
 
-class Common {
-public:
+namespace klotski {
+    class Common {
+    public:
         static uint32_t range_reverse(uint32_t bin);
         static uint8_t check_range(uint32_t head, uint32_t range);
-};
+    };
+}