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41 lines
794 B
41 lines
794 B
# 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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