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-rw-r--r--Doc/library/token.rst10
-rw-r--r--Doc/tools/extensions/pyspecific.py6
-rw-r--r--Grammar/Grammar9
-rw-r--r--Include/graminit.h11
-rw-r--r--Include/token.h120
-rwxr-xr-xLib/keyword.py2
-rw-r--r--Lib/lib2to3/Grammar.txt10
-rwxr-xr-xLib/lib2to3/pgen2/token.py6
-rw-r--r--Lib/lib2to3/pgen2/tokenize.py76
-rw-r--r--Lib/lib2to3/tests/test_parser.py26
-rw-r--r--Lib/pydoc.py4
-rwxr-xr-xLib/symbol.py11
-rw-r--r--Lib/test/test_asyncio/test_tasks.py6
-rw-r--r--Lib/test/test_coroutines.py24
-rw-r--r--Lib/test/test_parser.py6
-rw-r--r--Lib/test/test_tokenize.py28
-rw-r--r--Lib/tokenize.py62
-rw-r--r--Misc/NEWS.d/next/Core and Builtins/2017-07-20-22-03-44.bpo-30406._kr47t.rst1
-rw-r--r--Parser/tokenizer.c63
-rw-r--r--Parser/tokenizer.h7
-rw-r--r--Python/ast.c75
-rw-r--r--Python/graminit.c313
22 files changed, 336 insertions, 540 deletions
diff --git a/Doc/library/token.rst b/Doc/library/token.rst
index b7ca9db..3739910 100644
--- a/Doc/library/token.rst
+++ b/Doc/library/token.rst
@@ -98,8 +98,6 @@ The token constants are:
RARROW
ELLIPSIS
OP
- AWAIT
- ASYNC
ERRORTOKEN
N_TOKENS
NT_OFFSET
@@ -129,9 +127,11 @@ the :mod:`tokenize` module.
.. versionchanged:: 3.5
- Added :data:`AWAIT` and :data:`ASYNC` tokens. Starting with
- Python 3.7, "async" and "await" will be tokenized as :data:`NAME`
- tokens, and :data:`AWAIT` and :data:`ASYNC` will be removed.
+ Added :data:`AWAIT` and :data:`ASYNC` tokens.
.. versionchanged:: 3.7
Added :data:`COMMENT`, :data:`NL` and :data:`ENCODING` tokens.
+
+.. versionchanged:: 3.7
+ Removed :data:`AWAIT` and :data:`ASYNC` tokens. "async" and "await" are
+ now tokenized as :data:`NAME` tokens.
diff --git a/Doc/tools/extensions/pyspecific.py b/Doc/tools/extensions/pyspecific.py
index e8c8876..00acd4f 100644
--- a/Doc/tools/extensions/pyspecific.py
+++ b/Doc/tools/extensions/pyspecific.py
@@ -272,9 +272,9 @@ class MiscNews(Directive):
# Support for building "topic help" for pydoc
pydoc_topic_labels = [
- 'assert', 'assignment', 'atom-identifiers', 'atom-literals',
- 'attribute-access', 'attribute-references', 'augassign', 'binary',
- 'bitwise', 'bltin-code-objects', 'bltin-ellipsis-object',
+ 'assert', 'assignment', 'async', 'atom-identifiers', 'atom-literals',
+ 'attribute-access', 'attribute-references', 'augassign', 'await',
+ 'binary', 'bitwise', 'bltin-code-objects', 'bltin-ellipsis-object',
'bltin-null-object', 'bltin-type-objects', 'booleans',
'break', 'callable-types', 'calls', 'class', 'comparisons', 'compound',
'context-managers', 'continue', 'conversions', 'customization', 'debugger',
diff --git a/Grammar/Grammar b/Grammar/Grammar
index 9058243..7d3dd0b 100644
--- a/Grammar/Grammar
+++ b/Grammar/Grammar
@@ -16,7 +16,7 @@ decorator: '@' dotted_name [ '(' [arglist] ')' ] NEWLINE
decorators: decorator+
decorated: decorators (classdef | funcdef | async_funcdef)
-async_funcdef: ASYNC funcdef
+async_funcdef: 'async' funcdef
funcdef: 'def' NAME parameters ['->' test] ':' suite
parameters: '(' [typedargslist] ')'
@@ -68,7 +68,7 @@ nonlocal_stmt: 'nonlocal' NAME (',' NAME)*
assert_stmt: 'assert' test [',' test]
compound_stmt: if_stmt | while_stmt | for_stmt | try_stmt | with_stmt | funcdef | classdef | decorated | async_stmt
-async_stmt: ASYNC (funcdef | with_stmt | for_stmt)
+async_stmt: 'async' (funcdef | with_stmt | for_stmt)
if_stmt: 'if' test ':' suite ('elif' test ':' suite)* ['else' ':' suite]
while_stmt: 'while' test ':' suite ['else' ':' suite]
for_stmt: 'for' exprlist 'in' testlist ':' suite ['else' ':' suite]
@@ -103,7 +103,7 @@ arith_expr: term (('+'|'-') term)*
term: factor (('*'|'@'|'/'|'%'|'//') factor)*
factor: ('+'|'-'|'~') factor | power
power: atom_expr ['**' factor]
-atom_expr: [AWAIT] atom trailer*
+atom_expr: ['await'] atom trailer*
atom: ('(' [yield_expr|testlist_comp] ')' |
'[' [testlist_comp] ']' |
'{' [dictorsetmaker] '}' |
@@ -139,7 +139,8 @@ argument: ( test [comp_for] |
'*' test )
comp_iter: comp_for | comp_if
-comp_for: [ASYNC] 'for' exprlist 'in' or_test [comp_iter]
+sync_comp_for: 'for' exprlist 'in' or_test [comp_iter]
+comp_for: ['async'] sync_comp_for
comp_if: 'if' test_nocond [comp_iter]
# not used in grammar, but may appear in "node" passed from Parser to Compiler
diff --git a/Include/graminit.h b/Include/graminit.h
index e9b4a93..bdfe821 100644
--- a/Include/graminit.h
+++ b/Include/graminit.h
@@ -81,8 +81,9 @@
#define arglist 334
#define argument 335
#define comp_iter 336
-#define comp_for 337
-#define comp_if 338
-#define encoding_decl 339
-#define yield_expr 340
-#define yield_arg 341
+#define sync_comp_for 337
+#define comp_for 338
+#define comp_if 339
+#define encoding_decl 340
+#define yield_expr 341
+#define yield_arg 342
diff --git a/Include/token.h b/Include/token.h
index b28830b..cd1cd00 100644
--- a/Include/token.h
+++ b/Include/token.h
@@ -9,77 +9,75 @@ extern "C" {
#undef TILDE /* Prevent clash of our definition with system macro. Ex AIX, ioctl.h */
-#define ENDMARKER 0
-#define NAME 1
-#define NUMBER 2
-#define STRING 3
-#define NEWLINE 4
-#define INDENT 5
-#define DEDENT 6
-#define LPAR 7
-#define RPAR 8
-#define LSQB 9
-#define RSQB 10
-#define COLON 11
-#define COMMA 12
-#define SEMI 13
-#define PLUS 14
-#define MINUS 15
-#define STAR 16
-#define SLASH 17
-#define VBAR 18
-#define AMPER 19
-#define LESS 20
-#define GREATER 21
-#define EQUAL 22
-#define DOT 23
-#define PERCENT 24
-#define LBRACE 25
-#define RBRACE 26
-#define EQEQUAL 27
-#define NOTEQUAL 28
-#define LESSEQUAL 29
-#define GREATEREQUAL 30
-#define TILDE 31
-#define CIRCUMFLEX 32
-#define LEFTSHIFT 33
-#define RIGHTSHIFT 34
-#define DOUBLESTAR 35
-#define PLUSEQUAL 36
-#define MINEQUAL 37
-#define STAREQUAL 38
-#define SLASHEQUAL 39
-#define PERCENTEQUAL 40
-#define AMPEREQUAL 41
-#define VBAREQUAL 42
-#define CIRCUMFLEXEQUAL 43
-#define LEFTSHIFTEQUAL 44
-#define RIGHTSHIFTEQUAL 45
-#define DOUBLESTAREQUAL 46
-#define DOUBLESLASH 47
+#define ENDMARKER 0
+#define NAME 1
+#define NUMBER 2
+#define STRING 3
+#define NEWLINE 4
+#define INDENT 5
+#define DEDENT 6
+#define LPAR 7
+#define RPAR 8
+#define LSQB 9
+#define RSQB 10
+#define COLON 11
+#define COMMA 12
+#define SEMI 13
+#define PLUS 14
+#define MINUS 15
+#define STAR 16
+#define SLASH 17
+#define VBAR 18
+#define AMPER 19
+#define LESS 20
+#define GREATER 21
+#define EQUAL 22
+#define DOT 23
+#define PERCENT 24
+#define LBRACE 25
+#define RBRACE 26
+#define EQEQUAL 27
+#define NOTEQUAL 28
+#define LESSEQUAL 29
+#define GREATEREQUAL 30
+#define TILDE 31
+#define CIRCUMFLEX 32
+#define LEFTSHIFT 33
+#define RIGHTSHIFT 34
+#define DOUBLESTAR 35
+#define PLUSEQUAL 36
+#define MINEQUAL 37
+#define STAREQUAL 38
+#define SLASHEQUAL 39
+#define PERCENTEQUAL 40
+#define AMPEREQUAL 41
+#define VBAREQUAL 42
+#define CIRCUMFLEXEQUAL 43
+#define LEFTSHIFTEQUAL 44
+#define RIGHTSHIFTEQUAL 45
+#define DOUBLESTAREQUAL 46
+#define DOUBLESLASH 47
#define DOUBLESLASHEQUAL 48
#define AT 49
-#define ATEQUAL 50
+#define ATEQUAL 50
#define RARROW 51
#define ELLIPSIS 52
/* Don't forget to update the table _PyParser_TokenNames in tokenizer.c! */
-#define OP 53
-#define AWAIT 54
-#define ASYNC 55
-#define ERRORTOKEN 56
+#define OP 53
+#define ERRORTOKEN 54
/* These aren't used by the C tokenizer but are needed for tokenize.py */
-#define COMMENT 57
-#define NL 58
-#define ENCODING 59
-#define N_TOKENS 60
+#define COMMENT 55
+#define NL 56
+#define ENCODING 57
+#define N_TOKENS 58
/* Special definitions for cooperation with parser */
-#define NT_OFFSET 256
+#define NT_OFFSET 256
-#define ISTERMINAL(x) ((x) < NT_OFFSET)
-#define ISNONTERMINAL(x) ((x) >= NT_OFFSET)
-#define ISEOF(x) ((x) == ENDMARKER)
+#define ISTERMINAL(x) ((x) < NT_OFFSET)
+#define ISNONTERMINAL(x) ((x) >= NT_OFFSET)
+#define ISEOF(x) ((x) == ENDMARKER)
PyAPI_DATA(const char *) _PyParser_TokenNames[]; /* Token names */
diff --git a/Lib/keyword.py b/Lib/keyword.py
index 6e1e882..431991d 100755
--- a/Lib/keyword.py
+++ b/Lib/keyword.py
@@ -20,6 +20,8 @@ kwlist = [
'and',
'as',
'assert',
+ 'async',
+ 'await',
'break',
'class',
'continue',
diff --git a/Lib/lib2to3/Grammar.txt b/Lib/lib2to3/Grammar.txt
index ded0325..0bdfcaf 100644
--- a/Lib/lib2to3/Grammar.txt
+++ b/Lib/lib2to3/Grammar.txt
@@ -34,7 +34,7 @@ eval_input: testlist NEWLINE* ENDMARKER
decorator: '@' dotted_name [ '(' [arglist] ')' ] NEWLINE
decorators: decorator+
decorated: decorators (classdef | funcdef | async_funcdef)
-async_funcdef: ASYNC funcdef
+async_funcdef: 'async' funcdef
funcdef: 'def' NAME parameters ['->' test] ':' suite
parameters: '(' [typedargslist] ')'
typedargslist: ((tfpdef ['=' test] ',')*
@@ -85,7 +85,7 @@ exec_stmt: 'exec' expr ['in' test [',' test]]
assert_stmt: 'assert' test [',' test]
compound_stmt: if_stmt | while_stmt | for_stmt | try_stmt | with_stmt | funcdef | classdef | decorated | async_stmt
-async_stmt: ASYNC (funcdef | with_stmt | for_stmt)
+async_stmt: 'async' (funcdef | with_stmt | for_stmt)
if_stmt: 'if' test ':' suite ('elif' test ':' suite)* ['else' ':' suite]
while_stmt: 'while' test ':' suite ['else' ':' suite]
for_stmt: 'for' exprlist 'in' testlist ':' suite ['else' ':' suite]
@@ -124,7 +124,7 @@ shift_expr: arith_expr (('<<'|'>>') arith_expr)*
arith_expr: term (('+'|'-') term)*
term: factor (('*'|'@'|'/'|'%'|'//') factor)*
factor: ('+'|'-'|'~') factor | power
-power: [AWAIT] atom trailer* ['**' factor]
+power: ['await'] atom trailer* ['**' factor]
atom: ('(' [yield_expr|testlist_gexp] ')' |
'[' [listmaker] ']' |
'{' [dictsetmaker] '}' |
@@ -161,7 +161,7 @@ argument: ( test [comp_for] |
star_expr )
comp_iter: comp_for | comp_if
-comp_for: [ASYNC] 'for' exprlist 'in' or_test [comp_iter]
+comp_for: ['async'] 'for' exprlist 'in' or_test [comp_iter]
comp_if: 'if' old_test [comp_iter]
# As noted above, testlist_safe extends the syntax allowed in list
@@ -180,7 +180,7 @@ comp_if: 'if' old_test [comp_iter]
#
# See https://bugs.python.org/issue27494
old_comp_iter: old_comp_for | old_comp_if
-old_comp_for: [ASYNC] 'for' exprlist 'in' testlist_safe [old_comp_iter]
+old_comp_for: ['async'] 'for' exprlist 'in' testlist_safe [old_comp_iter]
old_comp_if: 'if' old_test [old_comp_iter]
testlist1: test (',' test)*
diff --git a/Lib/lib2to3/pgen2/token.py b/Lib/lib2to3/pgen2/token.py
index 1a67955..7599396 100755
--- a/Lib/lib2to3/pgen2/token.py
+++ b/Lib/lib2to3/pgen2/token.py
@@ -62,10 +62,8 @@ OP = 52
COMMENT = 53
NL = 54
RARROW = 55
-AWAIT = 56
-ASYNC = 57
-ERRORTOKEN = 58
-N_TOKENS = 59
+ERRORTOKEN = 56
+N_TOKENS = 57
NT_OFFSET = 256
#--end constants--
diff --git a/Lib/lib2to3/pgen2/tokenize.py b/Lib/lib2to3/pgen2/tokenize.py
index 45afc5f..14560e4 100644
--- a/Lib/lib2to3/pgen2/tokenize.py
+++ b/Lib/lib2to3/pgen2/tokenize.py
@@ -234,7 +234,7 @@ class Untokenizer:
for tok in iterable:
toknum, tokval = tok[:2]
- if toknum in (NAME, NUMBER, ASYNC, AWAIT):
+ if toknum in (NAME, NUMBER):
tokval += ' '
if toknum == INDENT:
@@ -380,12 +380,6 @@ def generate_tokens(readline):
contline = None
indents = [0]
- # 'stashed' and 'async_*' are used for async/await parsing
- stashed = None
- async_def = False
- async_def_indent = 0
- async_def_nl = False
-
while 1: # loop over lines in stream
try:
line = readline()
@@ -426,10 +420,6 @@ def generate_tokens(readline):
pos = pos + 1
if pos == max: break
- if stashed:
- yield stashed
- stashed = None
-
if line[pos] in '#\r\n': # skip comments or blank lines
if line[pos] == '#':
comment_token = line[pos:].rstrip('\r\n')
@@ -453,18 +443,8 @@ def generate_tokens(readline):
("<tokenize>", lnum, pos, line))
indents = indents[:-1]
- if async_def and async_def_indent >= indents[-1]:
- async_def = False
- async_def_nl = False
- async_def_indent = 0
-
yield (DEDENT, '', (lnum, pos), (lnum, pos), line)
- if async_def and async_def_nl and async_def_indent >= indents[-1]:
- async_def = False
- async_def_nl = False
- async_def_indent = 0
-
else: # continued statement
if not line:
raise TokenError("EOF in multi-line statement", (lnum, 0))
@@ -484,18 +464,10 @@ def generate_tokens(readline):
newline = NEWLINE
if parenlev > 0:
newline = NL
- elif async_def:
- async_def_nl = True
- if stashed:
- yield stashed
- stashed = None
yield (newline, token, spos, epos, line)
elif initial == '#':
assert not token.endswith("\n")
- if stashed:
- yield stashed
- stashed = None
yield (COMMENT, token, spos, epos, line)
elif token in triple_quoted:
endprog = endprogs[token]
@@ -503,9 +475,6 @@ def generate_tokens(readline):
if endmatch: # all on one line
pos = endmatch.end(0)
token = line[start:pos]
- if stashed:
- yield stashed
- stashed = None
yield (STRING, token, spos, (lnum, pos), line)
else:
strstart = (lnum, start) # multiple lines
@@ -523,63 +492,22 @@ def generate_tokens(readline):
contline = line
break
else: # ordinary string
- if stashed:
- yield stashed
- stashed = None
yield (STRING, token, spos, epos, line)
elif initial in namechars: # ordinary name
- if token in ('async', 'await'):
- if async_def:
- yield (ASYNC if token == 'async' else AWAIT,
- token, spos, epos, line)
- continue
-
- tok = (NAME, token, spos, epos, line)
- if token == 'async' and not stashed:
- stashed = tok
- continue
-
- if token == 'def':
- if (stashed
- and stashed[0] == NAME
- and stashed[1] == 'async'):
-
- async_def = True
- async_def_indent = indents[-1]
-
- yield (ASYNC, stashed[1],
- stashed[2], stashed[3],
- stashed[4])
- stashed = None
-
- if stashed:
- yield stashed
- stashed = None
-
- yield tok
+ yield (NAME, token, spos, epos, line)
elif initial == '\\': # continued stmt
# This yield is new; needed for better idempotency:
- if stashed:
- yield stashed
- stashed = None
yield (NL, token, spos, (lnum, pos), line)
continued = 1
else:
if initial in '([{': parenlev = parenlev + 1
elif initial in ')]}': parenlev = parenlev - 1
- if stashed:
- yield stashed
- stashed = None
yield (OP, token, spos, epos, line)
else:
yield (ERRORTOKEN, line[pos],
(lnum, pos), (lnum, pos+1), line)
pos = pos + 1
- if stashed:
- yield stashed
- stashed = None
-
for indent in indents[1:]: # pop remaining indent levels
yield (DEDENT, '', (lnum, 0), (lnum, 0), '')
yield (ENDMARKER, '', (lnum, 0), (lnum, 0), '')
diff --git a/Lib/lib2to3/tests/test_parser.py b/Lib/lib2to3/tests/test_parser.py
index 2efcb80..dc94a69 100644
--- a/Lib/lib2to3/tests/test_parser.py
+++ b/Lib/lib2to3/tests/test_parser.py
@@ -167,34 +167,34 @@ class TestAsyncAwait(GrammarTest):
async def foo(): await x
""")
- self.invalid_syntax("await x")
- self.invalid_syntax("""def foo():
- await x""")
+ self.validate("await x")
+ self.validate("""def foo():
+ await x""")
- self.invalid_syntax("""def foo():
+ self.validate("""def foo():
def foo(): pass
async def foo(): pass
await x
""")
def test_async_var(self):
- self.validate("""async = 1""")
- self.validate("""await = 1""")
- self.validate("""def async(): pass""")
+ self.invalid_syntax("""async = 1""")
+ self.invalid_syntax("""await = 1""")
+ self.invalid_syntax("""def async(): pass""")
def test_async_with(self):
self.validate("""async def foo():
async for a in b: pass""")
- self.invalid_syntax("""def foo():
- async for a in b: pass""")
+ self.validate("""def foo():
+ async for a in b: pass""")
def test_async_for(self):
self.validate("""async def foo():
async with a: pass""")
- self.invalid_syntax("""def foo():
- async with a: pass""")
+ self.validate("""def foo():
+ async with a: pass""")
class TestRaiseChanges(GrammarTest):
@@ -477,3 +477,7 @@ def diff(fn, result):
os.remove("@")
except OSError:
pass
+
+
+if __name__ == '__main__':
+ unittest.main()
diff --git a/Lib/pydoc.py b/Lib/pydoc.py
index 8dc3c0a..01f7a32 100644
--- a/Lib/pydoc.py
+++ b/Lib/pydoc.py
@@ -1703,7 +1703,7 @@ class Helper:
# in pydoc_data/topics.py.
#
# CAUTION: if you change one of these dictionaries, be sure to adapt the
- # list of needed labels in Doc/tools/pyspecific.py and
+ # list of needed labels in Doc/tools/extensions/pyspecific.py and
# regenerate the pydoc_data/topics.py file by running
# make pydoc-topics
# in Doc/ and copying the output file into the Lib/ directory.
@@ -1715,6 +1715,8 @@ class Helper:
'and': 'BOOLEAN',
'as': 'with',
'assert': ('assert', ''),
+ 'async': ('async', ''),
+ 'await': ('await', ''),
'break': ('break', 'while for'),
'class': ('class', 'CLASSES SPECIALMETHODS'),
'continue': ('continue', 'while for'),
diff --git a/Lib/symbol.py b/Lib/symbol.py
index d9f01e0..dc7dcba 100755
--- a/Lib/symbol.py
+++ b/Lib/symbol.py
@@ -91,11 +91,12 @@ classdef = 333
arglist = 334
argument = 335
comp_iter = 336
-comp_for = 337
-comp_if = 338
-encoding_decl = 339
-yield_expr = 340
-yield_arg = 341
+sync_comp_for = 337
+comp_for = 338
+comp_if = 339
+encoding_decl = 340
+yield_expr = 341
+yield_arg = 342
#--end constants--
sym_name = {}
diff --git a/Lib/test/test_asyncio/test_tasks.py b/Lib/test/test_asyncio/test_tasks.py
index 7ff56b5..e23963a 100644
--- a/Lib/test/test_asyncio/test_tasks.py
+++ b/Lib/test/test_asyncio/test_tasks.py
@@ -231,12 +231,6 @@ class BaseTaskTests:
with self.assertRaises(TypeError):
asyncio.ensure_future('ok')
- def test_async_warning(self):
- f = self.new_future(self.loop)
- with self.assertWarnsRegex(DeprecationWarning,
- 'function is deprecated, use ensure_'):
- self.assertIs(f, asyncio.async(f))
-
def test_get_stack(self):
T = None
diff --git a/Lib/test/test_coroutines.py b/Lib/test/test_coroutines.py
index 2b79a17..ebd880b 100644
--- a/Lib/test/test_coroutines.py
+++ b/Lib/test/test_coroutines.py
@@ -394,20 +394,14 @@ class AsyncBadSyntaxTest(unittest.TestCase):
]
for code in samples:
- with self.subTest(code=code), self.assertWarnsRegex(
- DeprecationWarning,
- "'await' will become reserved keywords"):
+ with self.subTest(code=code), self.assertRaises(SyntaxError):
compile(code, "<test>", "exec")
def test_badsyntax_3(self):
- with self.assertRaises(DeprecationWarning):
- with warnings.catch_warnings():
- warnings.simplefilter("error")
- compile("async = 1", "<test>", "exec")
-
- def test_goodsyntax_1(self):
- # Tests for issue 24619
+ with self.assertRaises(SyntaxError):
+ compile("async = 1", "<test>", "exec")
+ def test_badsyntax_4(self):
samples = [
'''def foo(await):
async def foo(): pass
@@ -454,14 +448,8 @@ class AsyncBadSyntaxTest(unittest.TestCase):
]
for code in samples:
- with self.subTest(code=code):
- loc = {}
-
- with warnings.catch_warnings():
- warnings.simplefilter("ignore")
- exec(code, loc, loc)
-
- self.assertEqual(loc['foo'](10), 11)
+ with self.subTest(code=code), self.assertRaises(SyntaxError):
+ compile(code, "<test>", "exec")
class TokenizerRegrTest(unittest.TestCase):
diff --git a/Lib/test/test_parser.py b/Lib/test/test_parser.py
index 70cabb2..647d391 100644
--- a/Lib/test/test_parser.py
+++ b/Lib/test/test_parser.py
@@ -679,16 +679,16 @@ class IllegalSyntaxTestCase(unittest.TestCase):
def test_illegal_encoding(self):
# Illegal encoding declaration
tree = \
- (339,
+ (340,
(257, (0, '')))
self.check_bad_tree(tree, "missed encoding")
tree = \
- (339,
+ (340,
(257, (0, '')),
b'iso-8859-1')
self.check_bad_tree(tree, "non-string encoding")
tree = \
- (339,
+ (340,
(257, (0, '')),
'\udcff')
with self.assertRaises(UnicodeEncodeError):
diff --git a/Lib/test/test_tokenize.py b/Lib/test/test_tokenize.py
index 21eee6d..3520a67 100644
--- a/Lib/test/test_tokenize.py
+++ b/Lib/test/test_tokenize.py
@@ -759,7 +759,7 @@ def"', """\
""")
self.check_tokenize("async def foo(): pass", """\
- ASYNC 'async' (1, 0) (1, 5)
+ NAME 'async' (1, 0) (1, 5)
NAME 'def' (1, 6) (1, 9)
NAME 'foo' (1, 10) (1, 13)
OP '(' (1, 13) (1, 14)
@@ -776,7 +776,7 @@ async def foo():
await
async += 1
''', """\
- ASYNC 'async' (1, 0) (1, 5)
+ NAME 'async' (1, 0) (1, 5)
NAME 'def' (1, 6) (1, 9)
NAME 'foo' (1, 10) (1, 13)
OP '(' (1, 13) (1, 14)
@@ -787,12 +787,12 @@ async += 1
NAME 'def' (2, 2) (2, 5)
NAME 'foo' (2, 6) (2, 9)
OP '(' (2, 9) (2, 10)
- AWAIT 'await' (2, 10) (2, 15)
+ NAME 'await' (2, 10) (2, 15)
OP ')' (2, 15) (2, 16)
OP ':' (2, 16) (2, 17)
NEWLINE '\\n' (2, 17) (2, 18)
INDENT ' ' (3, 0) (3, 4)
- AWAIT 'await' (3, 4) (3, 9)
+ NAME 'await' (3, 4) (3, 9)
OP '=' (3, 10) (3, 11)
NUMBER '1' (3, 12) (3, 13)
NEWLINE '\\n' (3, 13) (3, 14)
@@ -802,7 +802,7 @@ async += 1
OP ':' (4, 6) (4, 7)
NEWLINE '\\n' (4, 7) (4, 8)
INDENT ' ' (5, 0) (5, 4)
- AWAIT 'await' (5, 4) (5, 9)
+ NAME 'await' (5, 4) (5, 9)
NEWLINE '\\n' (5, 9) (5, 10)
DEDENT '' (6, 0) (6, 0)
DEDENT '' (6, 0) (6, 0)
@@ -815,7 +815,7 @@ async += 1
self.check_tokenize('''\
async def foo():
async for i in 1: pass''', """\
- ASYNC 'async' (1, 0) (1, 5)
+ NAME 'async' (1, 0) (1, 5)
NAME 'def' (1, 6) (1, 9)
NAME 'foo' (1, 10) (1, 13)
OP '(' (1, 13) (1, 14)
@@ -823,7 +823,7 @@ async def foo():
OP ':' (1, 15) (1, 16)
NEWLINE '\\n' (1, 16) (1, 17)
INDENT ' ' (2, 0) (2, 2)
- ASYNC 'async' (2, 2) (2, 7)
+ NAME 'async' (2, 2) (2, 7)
NAME 'for' (2, 8) (2, 11)
NAME 'i' (2, 12) (2, 13)
NAME 'in' (2, 14) (2, 16)
@@ -834,14 +834,14 @@ async def foo():
""")
self.check_tokenize('''async def foo(async): await''', """\
- ASYNC 'async' (1, 0) (1, 5)
+ NAME 'async' (1, 0) (1, 5)
NAME 'def' (1, 6) (1, 9)
NAME 'foo' (1, 10) (1, 13)
OP '(' (1, 13) (1, 14)
- ASYNC 'async' (1, 14) (1, 19)
+ NAME 'async' (1, 14) (1, 19)
OP ')' (1, 19) (1, 20)
OP ':' (1, 20) (1, 21)
- AWAIT 'await' (1, 22) (1, 27)
+ NAME 'await' (1, 22) (1, 27)
""")
self.check_tokenize('''\
@@ -866,7 +866,7 @@ def f():
OP ':' (3, 11) (3, 12)
NAME 'pass' (3, 13) (3, 17)
NEWLINE '\\n' (3, 17) (3, 18)
- ASYNC 'async' (4, 2) (4, 7)
+ NAME 'async' (4, 2) (4, 7)
NAME 'def' (4, 8) (4, 11)
NAME 'bar' (4, 12) (4, 15)
OP '(' (4, 15) (4, 16)
@@ -888,7 +888,7 @@ async def f():
async def bar(): pass
await = 2''', """\
- ASYNC 'async' (1, 0) (1, 5)
+ NAME 'async' (1, 0) (1, 5)
NAME 'def' (1, 6) (1, 9)
NAME 'f' (1, 10) (1, 11)
OP '(' (1, 11) (1, 12)
@@ -904,7 +904,7 @@ async def f():
OP ':' (3, 11) (3, 12)
NAME 'pass' (3, 13) (3, 17)
NEWLINE '\\n' (3, 17) (3, 18)
- ASYNC 'async' (4, 2) (4, 7)
+ NAME 'async' (4, 2) (4, 7)
NAME 'def' (4, 8) (4, 11)
NAME 'bar' (4, 12) (4, 15)
OP '(' (4, 15) (4, 16)
@@ -913,7 +913,7 @@ async def f():
NAME 'pass' (4, 19) (4, 23)
NEWLINE '\\n' (4, 23) (4, 24)
NL '\\n' (5, 0) (5, 1)
- AWAIT 'await' (6, 2) (6, 7)
+ NAME 'await' (6, 2) (6, 7)
OP '=' (6, 8) (6, 9)
NUMBER '2' (6, 10) (6, 11)
DEDENT '' (7, 0) (7, 0)
diff --git a/Lib/tokenize.py b/Lib/tokenize.py
index 5fa4152..f5c6ac7 100644
--- a/Lib/tokenize.py
+++ b/Lib/tokenize.py
@@ -491,12 +491,6 @@ def _tokenize(readline, encoding):
contline = None
indents = [0]
- # 'stashed' and 'async_*' are used for async/await parsing
- stashed = None
- async_def = False
- async_def_indent = 0
- async_def_nl = False
-
if encoding is not None:
if encoding == "utf-8-sig":
# BOM will already have been stripped.
@@ -571,18 +565,8 @@ def _tokenize(readline, encoding):
("<tokenize>", lnum, pos, line))
indents = indents[:-1]
- if async_def and async_def_indent >= indents[-1]:
- async_def = False
- async_def_nl = False
- async_def_indent = 0
-
yield TokenInfo(DEDENT, '', (lnum, pos), (lnum, pos), line)
- if async_def and async_def_nl and async_def_indent >= indents[-1]:
- async_def = False
- async_def_nl = False
- async_def_indent = 0
-
else: # continued statement
if not line:
raise TokenError("EOF in multi-line statement", (lnum, 0))
@@ -601,21 +585,13 @@ def _tokenize(readline, encoding):
(initial == '.' and token != '.' and token != '...')):
yield TokenInfo(NUMBER, token, spos, epos, line)
elif initial in '\r\n':
- if stashed:
- yield stashed
- stashed = None
if parenlev > 0:
yield TokenInfo(NL, token, spos, epos, line)
else:
yield TokenInfo(NEWLINE, token, spos, epos, line)
- if async_def:
- async_def_nl = True
elif initial == '#':
assert not token.endswith("\n")
- if stashed:
- yield stashed
- stashed = None
yield TokenInfo(COMMENT, token, spos, epos, line)
elif token in triple_quoted:
@@ -662,36 +638,7 @@ def _tokenize(readline, encoding):
yield TokenInfo(STRING, token, spos, epos, line)
elif initial.isidentifier(): # ordinary name
- if token in ('async', 'await'):
- if async_def:
- yield TokenInfo(
- ASYNC if token == 'async' else AWAIT,
- token, spos, epos, line)
- continue
-
- tok = TokenInfo(NAME, token, spos, epos, line)
- if token == 'async' and not stashed:
- stashed = tok
- continue
-
- if token == 'def':
- if (stashed
- and stashed.type == NAME
- and stashed.string == 'async'):
-
- async_def = True
- async_def_indent = indents[-1]
-
- yield TokenInfo(ASYNC, stashed.string,
- stashed.start, stashed.end,
- stashed.line)
- stashed = None
-
- if stashed:
- yield stashed
- stashed = None
-
- yield tok
+ yield TokenInfo(NAME, token, spos, epos, line)
elif initial == '\\': # continued stmt
continued = 1
else:
@@ -699,19 +646,12 @@ def _tokenize(readline, encoding):
parenlev += 1
elif initial in ')]}':
parenlev -= 1
- if stashed:
- yield stashed
- stashed = None
yield TokenInfo(OP, token, spos, epos, line)
else:
yield TokenInfo(ERRORTOKEN, line[pos],
(lnum, pos), (lnum, pos+1), line)
pos += 1
- if stashed:
- yield stashed
- stashed = None
-
for indent in indents[1:]: # pop remaining indent levels
yield TokenInfo(DEDENT, '', (lnum, 0), (lnum, 0), '')
yield TokenInfo(ENDMARKER, '', (lnum, 0), (lnum, 0), '')
diff --git a/Misc/NEWS.d/next/Core and Builtins/2017-07-20-22-03-44.bpo-30406._kr47t.rst b/Misc/NEWS.d/next/Core and Builtins/2017-07-20-22-03-44.bpo-30406._kr47t.rst
new file mode 100644
index 0000000..caf56f0
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2017-07-20-22-03-44.bpo-30406._kr47t.rst
@@ -0,0 +1 @@
+Make ``async`` and ``await`` proper keywords, as specified in PEP 492.
diff --git a/Parser/tokenizer.c b/Parser/tokenizer.c
index 51f98e9..28254e1 100644
--- a/Parser/tokenizer.c
+++ b/Parser/tokenizer.c
@@ -103,8 +103,6 @@ const char *_PyParser_TokenNames[] = {
"ELLIPSIS",
/* This table must match the #defines in token.h! */
"OP",
- "AWAIT",
- "ASYNC",
"<ERRORTOKEN>",
"COMMENT",
"NL",
@@ -151,10 +149,6 @@ tok_new(void)
tok->decoding_buffer = NULL;
#endif
- tok->async_def = 0;
- tok->async_def_indent = 0;
- tok->async_def_nl = 0;
-
return tok;
}
@@ -1471,21 +1465,6 @@ tok_get(struct tok_state *tok, char **p_start, char **p_end)
}
}
- if (tok->async_def
- && !blankline
- && tok->level == 0
- /* There was a NEWLINE after ASYNC DEF,
- so we're past the signature. */
- && tok->async_def_nl
- /* Current indentation level is less than where
- the async function was defined */
- && tok->async_def_indent >= tok->indent)
- {
- tok->async_def = 0;
- tok->async_def_indent = 0;
- tok->async_def_nl = 0;
- }
-
again:
tok->start = NULL;
/* Skip spaces */
@@ -1550,43 +1529,6 @@ tok_get(struct tok_state *tok, char **p_start, char **p_end)
*p_start = tok->start;
*p_end = tok->cur;
- /* async/await parsing block. */
- if (tok->cur - tok->start == 5) {
- /* Current token length is 5. */
- if (tok->async_def) {
- /* We're inside an 'async def' function. */
- if (memcmp(tok->start, "async", 5) == 0) {
- return ASYNC;
- }
- if (memcmp(tok->start, "await", 5) == 0) {
- return AWAIT;
- }
- }
- else if (memcmp(tok->start, "async", 5) == 0) {
- /* The current token is 'async'.
- Look ahead one token.*/
-
- struct tok_state ahead_tok;
- char *ahead_tok_start = NULL, *ahead_tok_end = NULL;
- int ahead_tok_kind;
-
- memcpy(&ahead_tok, tok, sizeof(ahead_tok));
- ahead_tok_kind = tok_get(&ahead_tok, &ahead_tok_start,
- &ahead_tok_end);
-
- if (ahead_tok_kind == NAME
- && ahead_tok.cur - ahead_tok.start == 3
- && memcmp(ahead_tok.start, "def", 3) == 0)
- {
- /* The next token is going to be 'def', so instead of
- returning 'async' NAME token, we return ASYNC. */
- tok->async_def_indent = tok->indent;
- tok->async_def = 1;
- return ASYNC;
- }
- }
- }
-
return NAME;
}
@@ -1599,11 +1541,6 @@ tok_get(struct tok_state *tok, char **p_start, char **p_end)
*p_start = tok->start;
*p_end = tok->cur - 1; /* Leave '\n' out of the string */
tok->cont_line = 0;
- if (tok->async_def) {
- /* We're somewhere inside an 'async def' function, and
- we've encountered a NEWLINE after its signature. */
- tok->async_def_nl = 1;
- }
return NEWLINE;
}
diff --git a/Parser/tokenizer.h b/Parser/tokenizer.h
index 0ad3551..ad8b1c8 100644
--- a/Parser/tokenizer.h
+++ b/Parser/tokenizer.h
@@ -65,13 +65,6 @@ struct tok_state {
const char* enc; /* Encoding for the current str. */
const char* str;
const char* input; /* Tokenizer's newline translated copy of the string. */
-
- /* async/await related fields; can be removed in 3.7 when async and await
- become normal keywords. */
- int async_def; /* =1 if tokens are inside an 'async def' body. */
- int async_def_indent; /* Indentation level of the outermost 'async def'. */
- int async_def_nl; /* =1 if the outermost 'async def' had at least one
- NEWLINE token after it. */
};
extern struct tok_state *PyTokenizer_FromString(const char *, int);
diff --git a/Python/ast.c b/Python/ast.c
index 33356da..6989965 100644
--- a/Python/ast.c
+++ b/Python/ast.c
@@ -949,28 +949,6 @@ forbidden_name(struct compiling *c, identifier name, const node *n,
ast_error(c, n, "assignment to keyword");
return 1;
}
- if (_PyUnicode_EqualToASCIIString(name, "async") ||
- _PyUnicode_EqualToASCIIString(name, "await"))
- {
- PyObject *message = PyUnicode_FromString(
- "'async' and 'await' will become reserved keywords"
- " in Python 3.7");
- int ret;
- if (message == NULL) {
- return 1;
- }
- ret = PyErr_WarnExplicitObject(
- PyExc_DeprecationWarning,
- message,
- c->c_filename,
- LINENO(n),
- NULL,
- NULL);
- Py_DECREF(message);
- if (ret < 0) {
- return 1;
- }
- }
if (full_checks) {
const char * const *p;
for (p = FORBIDDEN; *p; p++) {
@@ -1642,9 +1620,10 @@ ast_for_funcdef_impl(struct compiling *c, const node *n,
static stmt_ty
ast_for_async_funcdef(struct compiling *c, const node *n, asdl_seq *decorator_seq)
{
- /* async_funcdef: ASYNC funcdef */
+ /* async_funcdef: 'async' funcdef */
REQ(n, async_funcdef);
- REQ(CHILD(n, 0), ASYNC);
+ REQ(CHILD(n, 0), NAME);
+ assert(strcmp(STR(CHILD(n, 0)), "async") == 0);
REQ(CHILD(n, 1), funcdef);
return ast_for_funcdef_impl(c, CHILD(n, 1), decorator_seq,
@@ -1663,9 +1642,10 @@ ast_for_funcdef(struct compiling *c, const node *n, asdl_seq *decorator_seq)
static stmt_ty
ast_for_async_stmt(struct compiling *c, const node *n)
{
- /* async_stmt: ASYNC (funcdef | with_stmt | for_stmt) */
+ /* async_stmt: 'async' (funcdef | with_stmt | for_stmt) */
REQ(n, async_stmt);
- REQ(CHILD(n, 0), ASYNC);
+ REQ(CHILD(n, 0), NAME);
+ assert(strcmp(STR(CHILD(n, 0)), "async") == 0);
switch (TYPE(CHILD(n, 1))) {
case funcdef:
@@ -1778,17 +1758,23 @@ static int
count_comp_fors(struct compiling *c, const node *n)
{
int n_fors = 0;
- int is_async;
count_comp_for:
- is_async = 0;
n_fors++;
REQ(n, comp_for);
- if (TYPE(CHILD(n, 0)) == ASYNC) {
- is_async = 1;
+ if (NCH(n) == 2) {
+ REQ(CHILD(n, 0), NAME);
+ assert(strcmp(STR(CHILD(n, 0)), "async") == 0);
+ n = CHILD(n, 1);
}
- if (NCH(n) == (5 + is_async)) {
- n = CHILD(n, 4 + is_async);
+ else if (NCH(n) == 1) {
+ n = CHILD(n, 0);
+ }
+ else {
+ goto error;
+ }
+ if (NCH(n) == (5)) {
+ n = CHILD(n, 4);
}
else {
return n_fors;
@@ -1807,6 +1793,7 @@ count_comp_fors(struct compiling *c, const node *n)
return n_fors;
}
+ error:
/* Should never be reached */
PyErr_SetString(PyExc_SystemError,
"logic error in count_comp_fors");
@@ -1855,19 +1842,27 @@ ast_for_comprehension(struct compiling *c, const node *n)
asdl_seq *t;
expr_ty expression, first;
node *for_ch;
+ node *sync_n;
int is_async = 0;
REQ(n, comp_for);
- if (TYPE(CHILD(n, 0)) == ASYNC) {
+ if (NCH(n) == 2) {
is_async = 1;
+ REQ(CHILD(n, 0), NAME);
+ assert(strcmp(STR(CHILD(n, 0)), "async") == 0);
+ sync_n = CHILD(n, 1);
+ }
+ else {
+ sync_n = CHILD(n, 0);
}
+ REQ(sync_n, sync_comp_for);
- for_ch = CHILD(n, 1 + is_async);
+ for_ch = CHILD(sync_n, 1);
t = ast_for_exprlist(c, for_ch, Store);
if (!t)
return NULL;
- expression = ast_for_expr(c, CHILD(n, 3 + is_async));
+ expression = ast_for_expr(c, CHILD(sync_n, 3));
if (!expression)
return NULL;
@@ -1884,11 +1879,11 @@ ast_for_comprehension(struct compiling *c, const node *n)
if (!comp)
return NULL;
- if (NCH(n) == (5 + is_async)) {
+ if (NCH(sync_n) == 5) {
int j, n_ifs;
asdl_seq *ifs;
- n = CHILD(n, 4 + is_async);
+ n = CHILD(sync_n, 4);
n_ifs = count_comp_ifs(c, n);
if (n_ifs == -1)
return NULL;
@@ -2470,7 +2465,7 @@ ast_for_atom_expr(struct compiling *c, const node *n)
REQ(n, atom_expr);
nch = NCH(n);
- if (TYPE(CHILD(n, 0)) == AWAIT) {
+ if (TYPE(CHILD(n, 0)) == NAME && strcmp(STR(CHILD(n, 0)), "await") == 0) {
start = 1;
assert(nch > 1);
}
@@ -2497,7 +2492,7 @@ ast_for_atom_expr(struct compiling *c, const node *n)
}
if (start) {
- /* there was an AWAIT */
+ /* there was an 'await' */
return Await(e, LINENO(n), n->n_col_offset, c->c_arena);
}
else {
@@ -2562,7 +2557,7 @@ ast_for_expr(struct compiling *c, const node *n)
term: factor (('*'|'@'|'/'|'%'|'//') factor)*
factor: ('+'|'-'|'~') factor | power
power: atom_expr ['**' factor]
- atom_expr: [AWAIT] atom trailer*
+ atom_expr: ['await'] atom trailer*
yield_expr: 'yield' [yield_arg]
*/
diff --git a/Python/graminit.c b/Python/graminit.c
index f2584e0..8e89cce 100644
--- a/Python/graminit.c
+++ b/Python/graminit.c
@@ -1812,272 +1812,284 @@ static state states_80[2] = {
{2, arcs_80_0},
{1, arcs_80_1},
};
-static arc arcs_81_0[2] = {
- {21, 1},
- {101, 2},
+static arc arcs_81_0[1] = {
+ {101, 1},
};
static arc arcs_81_1[1] = {
- {101, 2},
+ {66, 2},
};
static arc arcs_81_2[1] = {
- {66, 3},
+ {102, 3},
};
static arc arcs_81_3[1] = {
- {102, 4},
+ {112, 4},
};
-static arc arcs_81_4[1] = {
- {112, 5},
+static arc arcs_81_4[2] = {
+ {171, 5},
+ {0, 4},
};
-static arc arcs_81_5[2] = {
- {171, 6},
+static arc arcs_81_5[1] = {
{0, 5},
};
-static arc arcs_81_6[1] = {
- {0, 6},
-};
-static state states_81[7] = {
- {2, arcs_81_0},
+static state states_81[6] = {
+ {1, arcs_81_0},
{1, arcs_81_1},
{1, arcs_81_2},
{1, arcs_81_3},
- {1, arcs_81_4},
- {2, arcs_81_5},
- {1, arcs_81_6},
+ {2, arcs_81_4},
+ {1, arcs_81_5},
};
-static arc arcs_82_0[1] = {
- {97, 1},
+static arc arcs_82_0[2] = {
+ {21, 1},
+ {173, 2},
};
static arc arcs_82_1[1] = {
- {114, 2},
+ {173, 2},
};
-static arc arcs_82_2[2] = {
- {171, 3},
+static arc arcs_82_2[1] = {
{0, 2},
};
-static arc arcs_82_3[1] = {
- {0, 3},
-};
-static state states_82[4] = {
- {1, arcs_82_0},
+static state states_82[3] = {
+ {2, arcs_82_0},
{1, arcs_82_1},
- {2, arcs_82_2},
- {1, arcs_82_3},
+ {1, arcs_82_2},
};
static arc arcs_83_0[1] = {
- {23, 1},
+ {97, 1},
};
static arc arcs_83_1[1] = {
- {0, 1},
+ {114, 2},
+};
+static arc arcs_83_2[2] = {
+ {171, 3},
+ {0, 2},
+};
+static arc arcs_83_3[1] = {
+ {0, 3},
};
-static state states_83[2] = {
+static state states_83[4] = {
{1, arcs_83_0},
{1, arcs_83_1},
+ {2, arcs_83_2},
+ {1, arcs_83_3},
};
static arc arcs_84_0[1] = {
- {174, 1},
+ {23, 1},
};
-static arc arcs_84_1[2] = {
- {175, 2},
+static arc arcs_84_1[1] = {
{0, 1},
};
-static arc arcs_84_2[1] = {
+static state states_84[2] = {
+ {1, arcs_84_0},
+ {1, arcs_84_1},
+};
+static arc arcs_85_0[1] = {
+ {175, 1},
+};
+static arc arcs_85_1[2] = {
+ {176, 2},
+ {0, 1},
+};
+static arc arcs_85_2[1] = {
{0, 2},
};
-static state states_84[3] = {
- {1, arcs_84_0},
- {2, arcs_84_1},
- {1, arcs_84_2},
+static state states_85[3] = {
+ {1, arcs_85_0},
+ {2, arcs_85_1},
+ {1, arcs_85_2},
};
-static arc arcs_85_0[2] = {
+static arc arcs_86_0[2] = {
{77, 1},
{9, 2},
};
-static arc arcs_85_1[1] = {
+static arc arcs_86_1[1] = {
{26, 2},
};
-static arc arcs_85_2[1] = {
+static arc arcs_86_2[1] = {
{0, 2},
};
-static state states_85[3] = {
- {2, arcs_85_0},
- {1, arcs_85_1},
- {1, arcs_85_2},
+static state states_86[3] = {
+ {2, arcs_86_0},
+ {1, arcs_86_1},
+ {1, arcs_86_2},
};
-static dfa dfas[86] = {
+static dfa dfas[87] = {
{256, "single_input", 0, 3, states_0,
- "\004\050\340\000\002\000\000\000\012\076\011\007\262\004\020\002\000\300\220\050\037\102"},
+ "\004\050\340\000\002\000\000\000\012\076\011\007\262\004\020\002\000\300\220\050\037\202\000"},
{257, "file_input", 0, 2, states_1,
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{324, "atom", 0, 9, states_68,
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+ "\000\040\000\000\000\000\000\000\000\000\004\000\000\000\000\000\000\000\000\010\000\000\000"},
{327, "subscriptlist", 0, 3, states_71,
- "\000\040\200\010\000\000\000\000\000\000\010\000\000\000\020\002\000\300\220\050\037\000"},
+ "\000\040\200\010\000\000\000\000\000\000\010\000\000\000\020\002\000\300\220\050\037\000\000"},
{328, "subscript", 0, 5, states_72,
- "\000\040\200\010\000\000\000\000\000\000\010\000\000\000\020\002\000\300\220\050\037\000"},
+ "\000\040\200\010\000\000\000\000\000\000\010\000\000\000\020\002\000\300\220\050\037\000\000"},
{329, "sliceop", 0, 3, states_73,
- "\000\000\000\010\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"},
+ "\000\000\000\010\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"},
{330, "exprlist", 0, 3, states_74,
- "\000\040\200\000\002\000\000\000\000\000\010\000\000\000\000\000\000\300\220\050\037\000"},
+ "\000\040\200\000\002\000\000\000\000\000\010\000\000\000\000\000\000\300\220\050\037\000\000"},
{331, "testlist", 0, 3, states_75,
- "\000\040\200\000\000\000\000\000\000\000\010\000\000\000\020\002\000\300\220\050\037\000"},
+ "\000\040\200\000\000\000\000\000\000\000\010\000\000\000\020\002\000\300\220\050\037\000\000"},
{332, "dictorsetmaker", 0, 14, states_76,
- "\000\040\200\000\006\000\000\000\000\000\010\000\000\000\020\002\000\300\220\050\037\000"},
+ "\000\040\200\000\006\000\000\000\000\000\010\000\000\000\020\002\000\300\220\050\037\000\000"},
{333, "classdef", 0, 8, states_77,
- "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002"},
+ "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\002\000"},
{334, "arglist", 0, 3, states_78,
- "\000\040\200\000\006\000\000\000\000\000\010\000\000\000\020\002\000\300\220\050\037\000"},
+ "\000\040\200\000\006\000\000\000\000\000\010\000\000\000\020\002\000\300\220\050\037\000\000"},
{335, "argument", 0, 4, states_79,
- "\000\040\200\000\006\000\000\000\000\000\010\000\000\000\020\002\000\300\220\050\037\000"},
+ "\000\040\200\000\006\000\000\000\000\000\010\000\000\000\020\002\000\300\220\050\037\000\000"},
{336, "comp_iter", 0, 2, states_80,
- "\000\000\040\000\000\000\000\000\000\000\000\000\042\000\000\000\000\000\000\000\000\000"},
- {337, "comp_for", 0, 7, states_81,
- "\000\000\040\000\000\000\000\000\000\000\000\000\040\000\000\000\000\000\000\000\000\000"},
- {338, "comp_if", 0, 4, states_82,
- "\000\000\000\000\000\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\000\000"},
- {339, "encoding_decl", 0, 2, states_83,
- "\000\000\200\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"},
- {340, "yield_expr", 0, 3, states_84,
- "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\100"},
- {341, "yield_arg", 0, 3, states_85,
- "\000\040\200\000\000\000\000\000\000\040\010\000\000\000\020\002\000\300\220\050\037\000"},
-};
-static label labels[176] = {
+ "\000\000\040\000\000\000\000\000\000\000\000\000\042\000\000\000\000\000\000\000\000\000\000"},
+ {337, "sync_comp_for", 0, 6, states_81,
+ "\000\000\000\000\000\000\000\000\000\000\000\000\040\000\000\000\000\000\000\000\000\000\000"},
+ {338, "comp_for", 0, 3, states_82,
+ "\000\000\040\000\000\000\000\000\000\000\000\000\040\000\000\000\000\000\000\000\000\000\000"},
+ {339, "comp_if", 0, 4, states_83,
+ "\000\000\000\000\000\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\000\000\000"},
+ {340, "encoding_decl", 0, 2, states_84,
+ "\000\000\200\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"},
+ {341, "yield_expr", 0, 3, states_85,
+ "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\200\000"},
+ {342, "yield_arg", 0, 3, states_86,
+ "\000\040\200\000\000\000\000\000\000\040\010\000\000\000\020\002\000\300\220\050\037\000\000"},
+};
+static label labels[177] = {
{0, "EMPTY"},
{256, 0},
{4, 0},
@@ -2099,7 +2111,7 @@ static label labels[176] = {
{333, 0},
{263, 0},
{262, 0},
- {55, 0},
+ {1, "async"},
{1, "def"},
{1, 0},
{264, 0},
@@ -2128,7 +2140,7 @@ static label labels[176] = {
{274, 0},
{273, 0},
{275, 0},
- {340, 0},
+ {341, 0},
{314, 0},
{36, 0},
{37, 0},
@@ -2229,7 +2241,7 @@ static label labels[176] = {
{31, 0},
{322, 0},
{323, 0},
- {54, 0},
+ {1, "await"},
{324, 0},
{326, 0},
{325, 0},
@@ -2243,21 +2255,22 @@ static label labels[176] = {
{1, "None"},
{1, "True"},
{1, "False"},
- {337, 0},
+ {338, 0},
{327, 0},
{328, 0},
{329, 0},
{1, "class"},
{335, 0},
{336, 0},
- {338, 0},
{339, 0},
+ {337, 0},
+ {340, 0},
{1, "yield"},
- {341, 0},
+ {342, 0},
};
grammar _PyParser_Grammar = {
- 86,
+ 87,
dfas,
- {176, labels},
+ {177, labels},
256
};
generated by cgit v0.12 at 2024-10-22 20:48:43 (GMT)