still refactoring

Author: alimanfoo

zarr/ext.pxd

@@ -1,7 +1,7 @@
 from numpy cimport ndarray, dtype
 
 
-cdef class AbstractChunk:
+cdef class BaseChunk:
     cdef object _fill_value
     cdef char *_cname
     cdef int _clevel
@@ -16,7 +16,7 @@ cdef class AbstractChunk:
     cdef void put(self, char *source)
 
 
-cdef class Chunk(AbstractChunk):
+cdef class Chunk(BaseChunk):
     cdef char *_data
     cdef size_t _nbytes
     cdef size_t _blocksize
@@ -28,8 +28,10 @@ cdef class SynchronizedChunk(Chunk):
     cdef object _lock
 
 
-cdef class PersistentChunk(AbstractChunk):
+cdef class PersistentChunk(BaseChunk):
     cdef object _path
+    cdef object _basename
+    cdef object _dirname
     cdef dict read_header(self)
     cdef bytes read(self)
     cdef void write(self, bytes data)
@@ -40,7 +42,7 @@ cdef class SynchronizedPersistentChunk(PersistentChunk):
     pass
 
 
-cdef class AbstractArray:
+cdef class BaseArray:
     cdef tuple _shape
     cdef tuple _chunks
     cdef dtype _dtype
@@ -53,14 +55,14 @@ cdef class AbstractArray:
     cdef object _fill_value
     # override in sub-classes
     cdef void init_chunks(self)
-    cdef AbstractChunk create_chunk(self, tuple cidx)
-    cdef AbstractChunk get_chunk(self, tuple cidx)
+    cdef BaseChunk create_chunk(self, tuple cidx)
+    cdef BaseChunk get_chunk(self, tuple cidx)
 
 
-cdef class Array(AbstractArray):
+cdef class Array(BaseArray):
     pass
 
 
-cdef class PersistentArray(AbstractArray):
+cdef class PersistentArray(BaseArray):
     cdef object _mode
     cdef object _path