1e9b871d29
This feature is controlled at compile time by MICROPY_PY_URE_MATCH_SPAN_START_END, disabled by default. Thanks to @dmazzella for the original patch for this feature; see #3770.
41 lines
791 B
Python
41 lines
791 B
Python
# test match.span(), and nested spans
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try:
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import ure as re
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except ImportError:
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try:
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import re
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except ImportError:
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print("SKIP")
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raise SystemExit
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try:
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m = re.match(".", "a")
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m.span
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except AttributeError:
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print('SKIP')
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raise SystemExit
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def print_spans(match):
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print('----')
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try:
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i = 0
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while True:
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print(match.span(i), match.start(i), match.end(i))
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i += 1
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except IndexError:
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pass
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m = re.match(r'(([0-9]*)([a-z]*)[0-9]*)','1234hello567')
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print_spans(m)
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m = re.match(r'([0-9]*)(([a-z]*)([0-9]*))','1234hello567')
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print_spans(m)
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# optional span that matches
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print_spans(re.match(r'(a)?b(c)', 'abc'))
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# optional span that doesn't match
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print_spans(re.match(r'(a)?b(c)', 'bc'))
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