1 files changed, 0 insertions, 107 deletions
diff --git a/python/src/sa/alignment.pxi b/python/src/sa/alignment.pxi
deleted file mode 100644
index f66f0fbf..00000000
--- a/python/src/sa/alignment.pxi
+++ /dev/null
@@ -1,107 +0,0 @@
-from libc.stdio cimport FILE, fopen, fread, fwrite, fclose
-from libc.stdlib cimport malloc, realloc, free
-
-# Note: Callison-Burch uses short instead of int.  
-# We have the space for our corpus, so this is not a problem;
-# May need to revisit if things get really tight, though.
-
-cdef int ALIGNMENT_CODE = 1 << 16
-
-cdef class Alignment:
-    cdef IntList links
-    cdef IntList sent_index
-
-    cdef int link(self, int i, int j):
-        """Integerizes an alignment link pair"""
-        return i * ALIGNMENT_CODE + j
-
-    def unlink(self, link):
-        """De-integerizes an alignment link pair"""
-        return (link / ALIGNMENT_CODE, link % ALIGNMENT_CODE)
-
-    cdef _unlink(self, int link, int* f, int* e):
-        f[0] = link / ALIGNMENT_CODE
-        e[0] = link % ALIGNMENT_CODE
-
-    def get_sent_links(self, int sent_id):
-        cdef IntList sent_links
-        cdef int* arr
-        cdef int arr_len
-        sent_links = IntList()
-        arr = self._get_sent_links(sent_id, &arr_len)
-        sent_links._extend_arr(arr, arr_len*2)
-        free(arr)
-        return sent_links
-
-    cdef int* _get_sent_links(self, int sent_id, int* num_links):
-        cdef int* sent_links
-        cdef int i, start, end
-        start = self.sent_index.arr[sent_id]
-        end = self.sent_index.arr[sent_id+1]
-        num_links[0] = end - start
-        sent_links = <int*> malloc(2*num_links[0]*sizeof(int))
-        for i from 0 <= i < num_links[0]:
-            self._unlink(self.links.arr[start + i], sent_links + (2*i), sent_links + (2*i) + 1)
-        return sent_links
-
-    def __cinit__(self, from_binary=None, from_text=None):
-        self.links = IntList(1000,1000)
-        self.sent_index = IntList(1000,1000)
-        if from_binary:
-            self.read_binary(from_binary)
-        elif from_text:
-            self.read_text(from_text)
-
-    def read_text(self, char* filename):
-        with gzip_or_text(filename) as f:
-            for line in f:
-                self.sent_index.append(len(self.links))
-                pairs = line.split()
-                for pair in pairs:
-                    (i, j) = map(int, pair.split('-'))
-                    self.links.append(self.link(i, j))
-            self.sent_index.append(len(self.links))
-
-    def read_binary(self, char* filename):
-        cdef FILE* f
-        f = fopen(filename, "r")
-        self.links.read_handle(f)
-        self.sent_index.read_handle(f)
-        fclose(f)
-
-    def write_text(self, char* filename):
-        with open(filename, "w") as f:
-            sent_num = 0
-            for i, link in enumerate(self.links):
-                while i >= self.sent_index[sent_num]:
-                    f.write("\n")
-                    sent_num = sent_num + 1
-                f.write("%d-%d " % self.unlink(link))
-            f.write("\n")
-
-    def write_binary(self, char* filename):
-        cdef FILE* f
-        f = fopen(filename, "w")
-        self.links.write_handle(f)
-        self.sent_index.write_handle(f)
-        fclose(f)
-
-    def write_enhanced(self, char* filename):
-        with open(filename, "w") as f:
-            sent_num = 1
-            for link in self.links:
-                f.write("%d " % link)
-            f.write("\n")
-            for i in self.sent_index:
-                f.write("%d " % i)
-            f.write("\n")
-
-    def alignment(self, i):
-        """Return all (e,f) pairs for sentence i"""
-        cdef int j, start, end
-        result = []
-        start = self.sent_index.arr[i]
-        end = self.sent_index.arr[i+1]
-        for j from start <= j < end:
-            result.append(self.unlink(self.links.arr[j]))
-        return result