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extmod/modure: Convert byte offsets to unicode indices when necessary.
And add a test. Fixes issue #9202. Signed-off-by: Jeff Epler <jepler@gmail.com>
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# test match.span() for unicode strings | ||
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try: | ||
import ure as re | ||
except ImportError: | ||
try: | ||
import re | ||
except ImportError: | ||
print("SKIP") | ||
raise SystemExit | ||
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try: | ||
m = re.match(".", "a") | ||
m.span | ||
except AttributeError: | ||
print("SKIP") | ||
raise SystemExit | ||
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def print_spans(match): | ||
print("----") | ||
try: | ||
i = 0 | ||
while True: | ||
print(match.span(i), match.start(i), match.end(i)) | ||
i += 1 | ||
except IndexError: | ||
pass | ||
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m = re.match(r"([0-9]*)(([a-z]*)([0-9]*))", "1234\u2764567") | ||
print_spans(m) |