reviewboard.diffviewer.myersdiff¶

class MyersDiffer(*args, **kwargs)[source]¶

Bases: reviewboard.diffviewer.differ.Differ

An implementation of Eugene Myers’s O(ND) Diff algorithm based on GNU diff.

SNAKE_LIMIT = 20[source]¶

DISCARD_NONE = 0[source]¶

DISCARD_FOUND = 1[source]¶

DISCARD_CANCEL = 2[source]¶

class DiffData(data)[source]¶

__init__(data)[source]¶

__init__(*args, **kwargs)[source]¶

ratio()[source]¶

get_opcodes()[source]¶

Generator that returns opcodes representing the contents of the diff.

The resulting opcodes are in the format of (tag, i1, i2, j1, j2)