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Basic support for PEP 414 without docs or tests.

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This commit is contained in:
Armin Ronacher 2012-03-04 12:04:06 +00:00
parent 745ccf8b1a
commit 6ecf77b3f8
3 changed files with 32 additions and 11 deletions
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30
Lib/tokenize.py
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@ -135,10 +135,10 @@ Double = r'[^"\\]*(?:\\.[^"\\]*)*"'
Single3 = r"[^'\\]*(?:(?:\\.|'(?!''))[^'\\]*)*'''"
# Tail end of """ string.
Double3 = r'[^"\\]*(?:(?:\\.|"(?!""))[^"\\]*)*"""'
Triple = group("[bB]?[rR]?'''", '[bB]?[rR]?"""')
Triple = group("[bBuU]?[rR]?'''", '[bBuU]?[rR]?"""')
# Single-line ' or " string.
String = group(r"[bB]?[rR]?'[^\n'\\]*(?:\\.[^\n'\\]*)*'",
r'[bB]?[rR]?"[^\n"\\]*(?:\\.[^\n"\\]*)*"')
String = group(r"[bBuU]?[rR]?'[^\n'\\]*(?:\\.[^\n'\\]*)*'",
r'[bBuU]?[rR]?"[^\n"\\]*(?:\\.[^\n"\\]*)*"')
# Because of leftmost-then-longest match semantics, be sure to put the
# longest operators first (e.g., if = came before ==, == would get
@ -156,9 +156,9 @@ PlainToken = group(Number, Funny, String, Name)
Token = Ignore + PlainToken
# First (or only) line of ' or " string.
ContStr = group(r"[bB]?[rR]?'[^\n'\\]*(?:\\.[^\n'\\]*)*" +
ContStr = group(r"[bBuU]?[rR]?'[^\n'\\]*(?:\\.[^\n'\\]*)*" +
group("'", r'\\\r?\n'),
r'[bB]?[rR]?"[^\n"\\]*(?:\\.[^\n"\\]*)*' +
r'[bBuU]?[rR]?"[^\n"\\]*(?:\\.[^\n"\\]*)*' +
group('"', r'\\\r?\n'))
PseudoExtras = group(r'\\\r?\n', Comment, Triple)
PseudoToken = Whitespace + group(PseudoExtras, Number, Funny, ContStr, Name)
@ -176,21 +176,35 @@ endpats = {"'": Single, '"': Double,
"bR'''": Single3, 'bR"""': Double3,
"Br'''": Single3, 'Br"""': Double3,
"BR'''": Single3, 'BR"""': Double3,
'r': None, 'R': None, 'b': None, 'B': None}
"u'''": Single3, 'u"""': Double3,
"ur'''": Single3, 'ur"""': Double3,
"R'''": Single3, 'R"""': Double3,
"U'''": Single3, 'U"""': Double3,
"uR'''": Single3, 'uR"""': Double3,
"Ur'''": Single3, 'Ur"""': Double3,
"UR'''": Single3, 'UR"""': Double3,
'r': None, 'R': None, 'b': None, 'B': None,
'u': None, 'U': None}
triple_quoted = {}
for t in ("'''", '"""',
"r'''", 'r"""', "R'''", 'R"""',
"b'''", 'b"""', "B'''", 'B"""',
"br'''", 'br"""', "Br'''", 'Br"""',
"bR'''", 'bR"""', "BR'''", 'BR"""'):
"bR'''", 'bR"""', "BR'''", 'BR"""',
"u'''", 'u"""', "U'''", 'U"""',
"ur'''", 'ur"""', "Ur'''", 'Ur"""',
"uR'''", 'uR"""', "UR'''", 'UR"""'):
triple_quoted[t] = t
single_quoted = {}
for t in ("'", '"',
"r'", 'r"', "R'", 'R"',
"b'", 'b"', "B'", 'B"',
"br'", 'br"', "Br'", 'Br"',
"bR'", 'bR"', "BR'", 'BR"' ):
"bR'", 'bR"', "BR'", 'BR"' ,
"u'", 'u"', "U'", 'U"',
"ur'", 'ur"', "Ur'", 'Ur"',
"uR'", 'uR"', "UR'", 'UR"' ):
single_quoted[t] = t
tabsize = 8