Перенос инициализации в класс MM

.gitignore

@@ -14,3 +14,4 @@ sdiff-test-*
 *.o
 *.obj
 *.lst
+*.a

README.md

@@ -12,22 +12,12 @@ A minimal D wrapper over [xdiff.d](https://git.zhirov.kz/dlang/xdiff) for comput
 
 Add to `dub.json`:
 
-```json
-{
-	"dependencies": {
-		"sdiff": "~>0.1.0"
-	}
-}
-```
-
-Or
-
 ```json
 {
 	"dependencies": {
 		"sdiff": {
 			"repository": "git+https://git.zhirov.kz/dlang/sdiff.git",
-			"version": "<hash from git>"
+			"version": "~>0.1.0"
 		}
 	}
 }

source/sdiff/init.d

@@ -31,6 +31,9 @@ shared static this()
 	enforce(rc == 0, "xdl_set_allocator failed (rc=" ~ rc.to!string ~ ")");
 }
 
+abstract class MM
+{
+private:
 	mmfile_t initMmfile(size_t blockSize)
 	{
 		mmfile_t mf;
@@ -38,12 +41,12 @@ mmfile_t initMmfile(size_t blockSize)
 		enforce(rc == 0, "xdl_init_mmfile failed (rc=" ~ rc.to!string ~ ")");
 		return mf;
 	}
-
-abstract class MM
-{
 protected:
 	mmfile_t _inner;
 public:
+	this(long bsize = 0) {
+		_inner = initMmfile(bsize);
+	}
 	final @property size_t size()
 	{
 		return xdl_mmfile_size(&_inner).to!size_t;

source/sdiff/mmblocks.d

@@ -14,7 +14,7 @@ final class MMBlocks : MM
 public:
 	this()
 	{
-		_inner = initMmfile(DEFAULT_BSIZE);
+		super(DEFAULT_BSIZE);
 	}
 
 	~this()

source/sdiff/mmfile.d

@@ -14,8 +14,6 @@ final class MMFile : MM
 private:
 	void _write(const(ubyte)[] data)
 	{
-		_inner = initMmfile(0);
-
 		if (data.length > 0)
 		{
 			auto length = data.length.to!long;