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| author | W. Trevor King <wking@drexel.edu> | 2009-07-27 05:57:40 -0400 |
|---|---|---|
| committer | W. Trevor King <wking@drexel.edu> | 2009-07-27 05:57:40 -0400 |
| commit | 5ce4bd3f4ce955577c46fe8e3c5a8f54b60ce3df (patch) | |
| tree | 9cc5d2051cfc5c4f69aa659efcfc19a0d6d5e2f4 | |
| parent | e21a427afbc7369cfa3a3f786e51aaa1e3e01999 (diff) | |
| download | bugseverywhere-5ce4bd3f4ce955577c46fe8e3c5a8f54b60ce3df.tar.gz | |
Cache data strings in libbe.diff.DiffTree.
This makes repeated .report() generation from the same tree more
efficient.
| -rw-r--r-- | libbe/diff.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libbe/diff.py b/libbe/diff.py index 59e7c66..decbcf5 100644 --- a/libbe/diff.py +++ b/libbe/diff.py @@ -120,12 +120,15 @@ class DiffTree (tree.Tree): if part != None: root.append(part) def data_string(self, depth, indent=True): + if hasattr(self, "_cached_data_string"): + return self._cached_data_string data_string = self.data_string_fn(self.data) if indent == True: data_string_lines = data_string.splitlines() indent = " "*(depth) line_sep = "\n"+indent data_string = indent+line_sep.join(data_string_lines) + self._cached_data_string = data_string return data_string class Diff (object): |