8000 GH-93662: Make sure that column offsets are correct in multi-line method calls. by markshannon · Pull Request #93673 · python/cpython · GitHub
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GH-93662: Make sure that column offsets are correct in multi-line method calls. #93673

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Merged
merged 6 commits into from
Jun 14, 2022
Merged

GH-93662: Make sure that column offsets are correct in multi-line method calls. #93673

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d11b2f3
Fix end column offsets for methods calls where value spans several li…
markshannon Jun 10, 2022
2412451
Handle erroneous end column offset gracefully.
markshannon Jun 10, 2022
1c38432
Add news
markshannon Jun 10, 2022
86c7cf3
Fix MSVC warnings.
markshannon Jun 10, 2022
f2429cd
Tidy up test
markshannon Jun 13, 2022
aac53a8
Factor common code into a helper function.
markshannon Jun 13, 2022
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Tidy up test
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@markshannon
markshannon committed Jun 13, 2022
commit f2429cd59faca2b40d4838413e243440b60699ed
14 changes: 4 additions & 10 deletions Lib/test/test_code.py
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Original file line number Diff line number Diff line change
Expand Up @@ -574,21 +574,15 @@ def positions_from_location_table(code):
for _ in range(length):
yield (line, end_line, col, end_col)

def lines_from_postions(positions):
last = None
res = []
for l, _, _, _ in positions:
if l != last:
res.append(l)
last = l
return res

def dedup(lst, prev=object()):
for item in lst:
if item != prev:
yield item
prev = item

def lines_from_postions(positions):
return dedup(l for (l, _, _, _) in positions)

def misshappen():
"""

Expand Down Expand Up @@ -646,7 +640,7 @@ def test_positions(self):
def check_lines(self, func):
co = func.__code__
lines1 = list(dedup(l for (_, _, l) in co.co_lines()))
lines2 = lines_from_postions(positions_from_location_table(co))
lines2 = list(lines_from_postions(positions_from_location_table(co)))
for l1, l2 in zip(lines1, lines2):
self.assertEqual(l1, l2)
self.assertEqual(len(lines1), len(lines2))
Expand Down
0