### changeset 1452:f1755621cb7d

Remove now unused sortdiff and diff from mdiff
author Matt Mackall Tue, 25 Oct 2005 22:17:31 -0700 54e4b187f69c 6fbb13b7a59f mercurial/mdiff.py 1 files changed, 0 insertions(+), 61 deletions(-) [+]
line wrap: on
line diff
```--- a/mercurial/mdiff.py	Tue Oct 25 22:15:44 2005 -0700
+++ b/mercurial/mdiff.py	Tue Oct 25 22:17:31 2005 -0700
@@ -45,65 +45,6 @@

return "".join(l)

-def sortdiff(a, b):
-    la = lb = 0
-    lena = len(a)
-    lenb = len(b)
-
-    while 1:
-        am, bm, = la, lb
-
-        # walk over matching lines
-        while lb < lenb and la < lena and a[la] == b[lb] :
-            la += 1
-            lb += 1
-
-        if la > am:
-            yield (am, bm, la - am) # return a match
-
-        # skip mismatched lines from b
-        while la < lena and lb < lenb and b[lb] < a[la]:
-            lb += 1
-
-        if lb >= lenb:
-            break
-
-        # skip mismatched lines from a
-        while la < lena and lb < lenb and b[lb] > a[la]:
-            la += 1
-
-        if la >= lena:
-            break
-
-    yield (lena, lenb, 0)
-
-def diff(a, b, sorted=0):
-    if not a:
-        s = "".join(b)
-        return s and (struct.pack(">lll", 0, 0, len(s)) + s)
-
-    bin = []
-    p = [0]
-    for i in a: p.append(p[-1] + len(i))
-
-    if sorted:
-        try:
-            d = sortdiff(a, b)
-        except:
-            raise
-    else:
-        d = difflib.SequenceMatcher(None, a, b).get_matching_blocks()
-    la = 0
-    lb = 0
-    for am, bm, size in d:
-        s = "".join(b[lb:bm])
-        if am > la or s:
-            bin.append(struct.pack(">lll", p[la], p[am], len(s)) + s)
-        la = am + size
-        lb = bm + size
-
-    return "".join(bin)
-
def patchtext(bin):
pos = 0
t = []
@@ -119,5 +60,3 @@

patches = mpatch.patches
textdiff = bdiff.bdiff
-
-```