mirror of https://github.com/astral-sh/ruff
181 lines
4.4 KiB
Python
181 lines
4.4 KiB
Python
# setup
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sep = ","
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no_sep = None
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# positives
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"""
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itemA
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itemB
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itemC
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""".split()
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"a,b,c,d".split(",")
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"a,b,c,d".split(None)
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"a,b,c,d".split(",", 1)
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"a,b,c,d".split(None, 1)
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"a,b,c,d".split(sep=",")
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"a,b,c,d".split(sep=None)
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"a,b,c,d".split(sep=",", maxsplit=1)
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"a,b,c,d".split(sep=None, maxsplit=1)
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"a,b,c,d".split(maxsplit=1, sep=",")
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"a,b,c,d".split(maxsplit=1, sep=None)
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"a,b,c,d".split(",", maxsplit=1)
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"a,b,c,d".split(None, maxsplit=1)
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"a,b,c,d".split(maxsplit=1)
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"a,b,c,d".split(maxsplit=1.0)
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"a,b,c,d".split(maxsplit=1)
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"a,b,c,d".split(maxsplit=0)
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"VERB AUX PRON ADP DET".split(" ")
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' 1 2 3 '.split()
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'1<>2<>3<4'.split('<>')
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" a*a a*a a ".split("*", -1) # [" a", "a a", "a a "]
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"".split() # []
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"""
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""".split() # []
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" ".split() # []
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"/abc/".split() # ["/abc/"]
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("a,b,c"
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# comment
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.split()
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) # ["a,b,c"]
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("a,b,c"
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# comment1
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.split(",")
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) # ["a", "b", "c"]
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("a,"
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# comment
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"b,"
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"c"
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.split(",")
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) # ["a", "b", "c"]
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"hello "\
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"world".split()
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# ["hello", "world"]
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# prefixes and isc
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u"a b".split() # [u"a", u"b"]
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r"a \n b".split() # [r"a", r"\n", r"b"]
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("a " "b").split() # ["a", "b"]
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"a " "b".split() # ["a", "b"]
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u"a " "b".split() # [u"a", u"b"]
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"a " u"b".split() # ["a", "b"]
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u"a " r"\n".split() # [u"a", u"\\n"]
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r"\n " u"\n".split() # [r"\n"]
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r"\n " "\n".split() # [r"\n"]
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"a " r"\n".split() # ["a", "\\n"]
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"a,b,c".split(',', maxsplit=0) # ["a,b,c"]
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"a,b,c".split(',', maxsplit=-1) # ["a", "b", "c"]
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"a,b,c".split(',', maxsplit=-2) # ["a", "b", "c"]
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"a,b,c".split(',', maxsplit=-0) # ["a,b,c"]
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# negatives
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# invalid values should not cause panic
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"a,b,c,d".split(maxsplit="hello")
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"a,b,c,d".split(maxsplit=-"hello")
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# variable names not implemented
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"a,b,c,d".split(sep)
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"a,b,c,d".split(no_sep)
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for n in range(3):
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"a,b,c,d".split(",", maxsplit=n)
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# f-strings not yet implemented
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world = "world"
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_ = f"{world}_hello_world".split("_")
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hello = "hello_world"
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_ = f"{hello}_world".split("_")
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# split on bytes not yet implemented, much less frequent
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b"TesT.WwW.ExamplE.CoM".split(b".")
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# str.splitlines not yet implemented
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"hello\nworld".splitlines()
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"hello\nworld".splitlines(keepends=True)
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"hello\nworld".splitlines(keepends=False)
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# another positive demonstrating quote preservation
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"""
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"itemA"
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'itemB'
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'''itemC'''
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"'itemD'"
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""".split()
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# https://github.com/astral-sh/ruff/issues/18042
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print("a,b".rsplit(","))
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print("a,b,c".rsplit(",", 1))
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# https://github.com/astral-sh/ruff/issues/18069
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print("".split(maxsplit=0))
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print("".split(sep=None, maxsplit=0))
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print(" ".split(maxsplit=0))
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print(" ".split(sep=None, maxsplit=0))
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print(" x ".split(maxsplit=0))
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print(" x ".split(sep=None, maxsplit=0))
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print(" x ".split(maxsplit=0))
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print(" x ".split(sep=None, maxsplit=0))
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print("".rsplit(maxsplit=0))
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print("".rsplit(sep=None, maxsplit=0))
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print(" ".rsplit(maxsplit=0))
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print(" ".rsplit(sep=None, maxsplit=0))
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print(" x ".rsplit(maxsplit=0))
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print(" x ".rsplit(maxsplit=0))
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print(" x ".rsplit(sep=None, maxsplit=0))
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print(" x ".rsplit(maxsplit=0))
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print(" x ".rsplit(sep=None, maxsplit=0))
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# https://github.com/astral-sh/ruff/issues/19581 - embedded quotes in raw strings
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r"""simple@example.com
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very.common@example.com
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FirstName.LastName@EasierReading.org
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x@example.com
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long.email-address-with-hyphens@and.subdomains.example.com
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user.name+tag+sorting@example.com
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name/surname@example.com
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xample@s.example
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" "@example.org
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"john..doe"@example.org
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mailhost!username@example.org
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"very.(),:;<>[]\".VERY.\"very@\\ \"very\".unusual"@strange.example.com
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user%example.com@example.org
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user-@example.org
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I❤️CHOCOLATE@example.com
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this\ still\"not\\allowed@example.com
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stellyamburrr985@example.com
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Abc.123@example.com
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user+mailbox/department=shipping@example.com
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!#$%&'*+-/=?^_`.{|}~@example.com
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"Abc@def"@example.com
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"Fred\ Bloggs"@example.com
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"Joe.\\Blow"@example.com""".split("\n")
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r"""first
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'no need' to escape
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"swap" quote style
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"use' ugly triple quotes""".split("\n")
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# https://github.com/astral-sh/ruff/issues/19845
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print("S\x1cP\x1dL\x1eI\x1fT".split())
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print("\x1c\x1d\x1e\x1f>".split(maxsplit=0))
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print("<\x1c\x1d\x1e\x1f".rsplit(maxsplit=0))
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# leading/trailing whitespace should not count towards maxsplit
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" a b c d ".split(maxsplit=2) # ["a", "b", "c d "]
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" a b c d ".rsplit(maxsplit=2) # [" a b", "c", "d"]
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"a b".split(maxsplit=1) # ["a", "b"]
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# https://github.com/astral-sh/ruff/issues/19610
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r"1" "\n".split("1") # [r"", "\n"]
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r"" "\"".split("1") # ['"']
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r"1" """
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""".split("1") # [r"", "\n"]
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r"\n" "\n'\"".split("1") # ["\\n\n'\""]
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