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Fix: The Python 3.8 grammar did not include f-string support

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Dave Halter
2019-01-13 15:51:46 +01:00
parent dd1761da96
commit eaee2b9ca0
2 changed files with 8 additions and 3 deletions
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2
parso/python/grammar37.txt
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@@ -15,8 +15,6 @@ decorator: '@' dotted_name [ '(' [arglist] ')' ] NEWLINE
decorators: decorator+ decorators: decorator+
decorated: decorators (classdef | funcdef | async_funcdef) decorated: decorators (classdef | funcdef | async_funcdef)
# NOTE: Francisco Souza/Reinoud Elhorst, using ASYNC/'await' keywords instead of
# skipping python3.5+ compatibility, in favour of 3.7 solution
async_funcdef: 'async' funcdef async_funcdef: 'async' funcdef
funcdef: 'def' NAME parameters ['->' test] ':' suite funcdef: 'def' NAME parameters ['->' test] ':' suite

9
parso/python/grammar38.txt
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@@ -107,7 +107,7 @@ atom_expr: ['await'] atom trailer*
atom: ('(' [yield_expr|testlist_comp] ')' | atom: ('(' [yield_expr|testlist_comp] ')' |
'[' [testlist_comp] ']' | '[' [testlist_comp] ']' |
'{' [dictorsetmaker] '}' | '{' [dictorsetmaker] '}' |
NAME | NUMBER | STRING+ | '...' | 'None' | 'True' | 'False') NAME | NUMBER | strings | '...' | 'None' | 'True' | 'False')
testlist_comp: (test|star_expr) ( comp_for | (',' (test|star_expr))* [','] ) testlist_comp: (test|star_expr) ( comp_for | (',' (test|star_expr))* [','] )
trailer: '(' [arglist] ')' | '[' subscriptlist ']' | '.' NAME trailer: '(' [arglist] ')' | '[' subscriptlist ']' | '.' NAME
subscriptlist: subscript (',' subscript)* [','] subscriptlist: subscript (',' subscript)* [',']
@@ -148,3 +148,10 @@ encoding_decl: NAME
yield_expr: 'yield' [yield_arg] yield_expr: 'yield' [yield_arg]
yield_arg: 'from' test | testlist_star_expr yield_arg: 'from' test | testlist_star_expr
strings: (STRING | fstring)+
fstring: FSTRING_START fstring_content* FSTRING_END
fstring_content: FSTRING_STRING | fstring_expr
fstring_conversion: '!' NAME
fstring_expr: '{' testlist [ fstring_conversion ] [ fstring_format_spec ] '}'
fstring_format_spec: ':' fstring_content*