def testPatchObj(self):
# Patch Object.
p = dmp_module.patch_obj()
p.start1 = 20
p.start2 = 21
p.length1 = 18
p.length2 = 17
p.diffs = [(self.dmp.DIFF_EQUAL, "jump"), (self.dmp.DIFF_DELETE, "s"), (self.dmp.DIFF_INSERT, "ed"), (self.dmp.DIFF_EQUAL, " over "), (self.dmp.DIFF_DELETE, "the"), (self.dmp.DIFF_INSERT, "a"), (self.dmp.DIFF_EQUAL, "\nlaz")]
strp = str(p)
self.assertEquals("@@ -21,18 +22,17 @@\n jump\n-s\n+ed\n over \n-the\n+a\n %0Alaz\n", strp)
def testPatchObj(self):
# Patch Object
p = dmp_module.patch_obj()
p.start1 = 20
p.start2 = 21
p.length1 = 18
p.length2 = 17
p.diffs = [(self.dmp.DIFF_EQUAL, "jump"), (self.dmp.DIFF_DELETE, "s"), (self.dmp.DIFF_INSERT, "ed"), (self.dmp.DIFF_EQUAL, " over "), (self.dmp.DIFF_DELETE, "the"), (self.dmp.DIFF_INSERT, "a"), (self.dmp.DIFF_EQUAL, "\nlaz")]
strp = str(p)
self.assertEquals("@@ -21,18 +22,17 @@\n jump\n-s\n+ed\n over \n-the\n+a\n %0Alaz\n", strp)
def from_dict(cls, dct):
""" Creates an instance of revision from a dictionary serialization """
inst = cls()
for item in dct['d']:
p = patch_obj()
p.diffs = item['d']
p.start1 = item['s1']
p.start2 = item['s2']
p.length1 = item['l1']
p.length2 = item['l2']
inst._diffs.append(p)
inst._hash = dct['h']
return inst
def invert(patch: patch_obj) -> patch_obj:
new_patch = patch_obj()
new_patch.start1, new_patch.start2 = patch.start2, patch.start1
new_patch.length1, new_patch.length2 = patch.length2, patch.length1
for op, data in patch.diffs:
if op == diff_match_patch.DIFF_INSERT:
new_patch.diffs.append((diff_match_patch.DIFF_DELETE, data))
elif op == diff_match_patch.DIFF_DELETE:
new_patch.diffs.append((diff_match_patch.DIFF_INSERT, data))
else:
new_patch.diffs.append((op, data))
return new_patch
