diff options
Diffstat (limited to 'Lib/difflib.py')
| -rw-r--r-- | Lib/difflib.py | 40 |
1 files changed, 9 insertions, 31 deletions
diff --git a/Lib/difflib.py b/Lib/difflib.py index f0bfcc5070..7eb42a927b 100644 --- a/Lib/difflib.py +++ b/Lib/difflib.py @@ -30,7 +30,6 @@ __all__ = ['get_close_matches', 'ndiff', 'restore', 'SequenceMatcher', 'Differ','IS_CHARACTER_JUNK', 'IS_LINE_JUNK', 'context_diff', 'unified_diff', 'HtmlDiff', 'Match'] -import warnings import heapq from collections import namedtuple as _namedtuple @@ -334,20 +333,6 @@ class SequenceMatcher: for elt in popular: # ditto; as fast for 1% deletion del b2j[elt] - def isbjunk(self, item): - "Deprecated; use 'item in SequenceMatcher().bjunk'." - warnings.warn("'SequenceMatcher().isbjunk(item)' is deprecated;\n" - "use 'item in SMinstance.bjunk' instead.", - DeprecationWarning, 2) - return item in self.bjunk - - def isbpopular(self, item): - "Deprecated; use 'item in SequenceMatcher().bpopular'." - warnings.warn("'SequenceMatcher().isbpopular(item)' is deprecated;\n" - "use 'item in SMinstance.bpopular' instead.", - DeprecationWarning, 2) - return item in self.bpopular - def find_longest_match(self, alo, ahi, blo, bhi): """Find longest matching block in a[alo:ahi] and b[blo:bhi]. @@ -526,8 +511,8 @@ class SequenceMatcher: non_adjacent.append((i1, j1, k1)) non_adjacent.append( (la, lb, 0) ) - self.matching_blocks = non_adjacent - return map(Match._make, self.matching_blocks) + self.matching_blocks = list(map(Match._make, non_adjacent)) + return self.matching_blocks def get_opcodes(self): """Return list of 5-tuples describing how to turn a into b. @@ -920,8 +905,7 @@ class Differ: else: raise ValueError('unknown tag %r' % (tag,)) - for line in g: - yield line + yield from g def _dump(self, tag, x, lo, hi): """Generate comparison results for a same-tagged range.""" @@ -940,8 +924,7 @@ class Differ: second = self._dump('+', b, blo, bhi) for g in first, second: - for line in g: - yield line + yield from g def _fancy_replace(self, a, alo, ahi, b, blo, bhi): r""" @@ -995,8 +978,7 @@ class Differ: # no non-identical "pretty close" pair if eqi is None: # no identical pair either -- treat it as a straight replace - for line in self._plain_replace(a, alo, ahi, b, blo, bhi): - yield line + yield from self._plain_replace(a, alo, ahi, b, blo, bhi) return # no close pair, but an identical pair -- synch up on that best_i, best_j, best_ratio = eqi, eqj, 1.0 @@ -1008,8 +990,7 @@ class Differ: # identical # pump out diffs from before the synch point - for line in self._fancy_helper(a, alo, best_i, b, blo, best_j): - yield line + yield from self._fancy_helper(a, alo, best_i, b, blo, best_j) # do intraline marking on the synch pair aelt, belt = a[best_i], b[best_j] @@ -1031,15 +1012,13 @@ class Differ: btags += ' ' * lb else: raise ValueError('unknown tag %r' % (tag,)) - for line in self._qformat(aelt, belt, atags, btags): - yield line + yield from self._qformat(aelt, belt, atags, btags) else: # the synch pair is identical yield ' ' + aelt # pump out diffs from after the synch point - for line in self._fancy_helper(a, best_i+1, ahi, b, best_j+1, bhi): - yield line + yield from self._fancy_helper(a, best_i+1, ahi, b, best_j+1, bhi) def _fancy_helper(self, a, alo, ahi, b, blo, bhi): g = [] @@ -1051,8 +1030,7 @@ class Differ: elif blo < bhi: g = self._dump('+', b, blo, bhi) - for line in g: - yield line + yield from g def _qformat(self, aline, bline, atags, btags): r""" |