Removed old scripts and updated public API

4 files changed, 40 insertions, 74 deletions

diff --git a/cpp/examples/move.cpp b/cpp/examples/move.cpp
new file mode 100644
index 0000000..970a65d
--- /dev/null
+++ b/cpp/examples/move.cpp
@@ -0,0 +1,17 @@
+/* A simple example showing how to move a cube and print it in H48 format. */
+
+#include "../nissy.h"
+#include <iostream>
+
+int main() {
+        nissy::cube c;
+        if (!c.move("R' U' F").ok()) {
+                std::cout << "Error moving the cube!" << std::endl;
+                return 1;
+        }
+
+        auto str = c.to_string();
+        std::cout << "Cube after R' U' F:" << std::endl << str << std::endl;
+
+        return 0;
+}
diff --git a/cpp/examples/move_convert.cpp b/cpp/examples/move_convert.cpp
deleted file mode 100644
index 11398df..0000000
--- a/cpp/examples/move_convert.cpp
+++ /dev/null
@@ -1,24 +0,0 @@
-/* A simple example showing how to move a cube and print it in H48 format. */
-
-#include "../nissy.h"
-#include <iostream>
-
-int main() {
-        nissy::cube c;
-        if (!c.move("R' U' F").ok()) {
-                std::cout << "Error moving the cube!" << std::endl;
-                return 1;
-        }
-
-        auto string_or_error = c.to_string("H48");
-        if (std::holds_alternative<nissy::error>(string_or_error)) {
-                std::cout << "Error converting cube!" << std::endl;
-                return 1;
-        }
-
-        auto str = std::get<std::string>(string_or_error);
-        std::cout << "Cube in H48 format after R' U' F:" << std::endl
-            << str << std::endl;
-
-        return 0;
-}
diff --git a/cpp/nissy.cpp b/cpp/nissy.cpp
index 88df0f2..3535553 100644
--- a/cpp/nissy.cpp
+++ b/cpp/nissy.cpp
@@ -13,8 +13,6 @@ extern "C" {
         long long nissy_inverse(const char *, char *);
         long long nissy_applymoves(const char *, const char *, char *);
         long long nissy_applytrans(const char *, const char *, char *);
-        long long nissy_convert(const char *, const char *, const char *,
-            unsigned, char *);
         long long nissy_getcube(long long, long long, long long, long long,
             const char *, char *);
         long long nissy_solverinfo(const char *, char *);
@@ -43,7 +41,6 @@ namespace nissy {
         const error error::UNSOLVABLE_CUBE{-11};
         const error error::INVALID_MOVES{-20};
         const error error::INVALID_TRANS{-30};
-        const error error::INVALID_FORMAT{-40};
         const error error::INVALID_SOLVER{-50};
         const error error::NULL_POINTER{-60};
         const error error::BUFFER_SIZE{-61};
@@ -52,9 +49,7 @@ namespace nissy {
         const error error::UNKNOWN{-999};
 
         namespace size {
-                constexpr size_t B32 = 22;
-                constexpr size_t H48 = 88;
-                constexpr size_t CUBE_MAX = H48;
+                constexpr size_t CUBE = 22;
                 constexpr size_t TRANSFORMATION = 12;
                 constexpr size_t DATAID = 255;
         }
@@ -65,71 +60,54 @@ namespace nissy {
 
         error cube::move(const std::string& moves)
         {
-                char result[size::B32];
+                char result[size::CUBE];
                 long long err = nissy_applymoves(
-                    m_b32.c_str(), moves.c_str(), result);
+                    m_str.c_str(), moves.c_str(), result);
                 if (err < 0)
                         return error{err};
-                m_b32 = result;
+                m_str = result;
                 return error::OK;
         }
 
         error cube::transform(const std::string& trans)
         {
-                char result[size::B32];
+                char result[size::CUBE];
                 long long err = nissy_applytrans(
-                    m_b32.c_str(), trans.c_str(), result);
+                    m_str.c_str(), trans.c_str(), result);
                 if (err < 0)
                         return error{err};
-                m_b32 = result;
+                m_str = result;
                 return error::OK;
         }
 
         void cube::invert()
         {
-                char result[size::B32];
-                nissy_inverse(m_b32.c_str(), result);
-                m_b32 = result;
+                char result[size::CUBE];
+                nissy_inverse(m_str.c_str(), result);
+                m_str = result;
         }
 
         void cube::compose(const cube& other)
         {
-                char result[size::B32];
+                char result[size::CUBE];
                 nissy_compose(
-                    m_b32.c_str(), other.to_string().c_str(), result);
-                m_b32 = result;
+                    m_str.c_str(), other.to_string().c_str(), result);
+                m_str = result;
         }
 
-        std::string cube::to_string() const { return m_b32; }
-
-        std::variant<std::string, error>
-        cube::to_string(const std::string& format) const
-        {
-                char result[size::CUBE_MAX];
-                auto err = nissy_convert("B32", format.c_str(),
-                    m_b32.c_str(), size::CUBE_MAX, result);
-                if (err < 0)
-                        return error{err};
-                else
-                        return result;
-        }
+        std::string cube::to_string() const { return m_str; }
 
         std::variant<cube, error>
         cube::from_string(const std::string& str)
         {
-                return from_string(str, "B32");
-        }
-
-        std::variant<cube, error>
-        cube::from_string(const std::string& str, const std::string& format)
-        {
-                char result[size::B32];
-                cube c;
-                auto err = nissy_convert(format.c_str(),
-                    "B32", c.m_b32.c_str(), size::B32, result);
+                /* Check that the cube is valid by making a single move */
+                char result[size::CUBE];
+                auto err = nissy_applymoves(str.c_str(), "U", result);
                 if (err < 0)
                         return error{err};
-                c.m_b32 = result;
+
+                cube c;
+                c.m_str = str;
                 return c;
         }
 
@@ -143,13 +121,13 @@ namespace nissy {
         cube::get(long long ep, long long eo, long long cp, long long co,
             const std::string& options)
         {
-                char result[size::B32];
+                char result[size::CUBE];
                 cube c;
                 auto err = nissy_getcube(
                     ep, eo, cp, co, options.c_str(), result);
                 if (err < 0)
                         return error{err};
-                c.m_b32 = result;
+                c.m_str = result;
                 return c;
         }
 
diff --git a/cpp/nissy.h b/cpp/nissy.h
index 4b9c1c9..2eb0f42 100644
--- a/cpp/nissy.h
+++ b/cpp/nissy.h
@@ -38,7 +38,6 @@ namespace nissy {
                 static const error UNSOLVABLE_CUBE;
                 static const error INVALID_MOVES;
                 static const error INVALID_TRANS;
-                static const error INVALID_FORMAT;
                 static const error INVALID_SOLVER;
                 static const error NULL_POINTER;
                 static const error BUFFER_SIZE;
@@ -55,13 +54,9 @@ namespace nissy {
                 void invert();
                 void compose(const cube&);
                 std::string to_string() const;
-                std::variant<std::string, error> to_string(
-                    const std::string& format) const;
 
                 static std::variant<cube, error> from_string(
                     const std::string&);
-                static std::variant<cube, error> from_string(
-                    const std::string& str, const std::string& format);
                 static std::variant<cube, error> get(
                     long long ep, long long eo, long long cp, long long co);
                 static std::variant<cube, error> get(
@@ -69,7 +64,7 @@ namespace nissy {
                     const std::string& options);
 
         private:
-                std::string m_b32{"ABCDEFGH=ABCDEFGHIJKL"};
+                std::string m_str{"ABCDEFGH=ABCDEFGHIJKL=A"};
         };
 
         class solver {