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Added the fstring grammar without the tokenization part

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This means that fstrings are not yet parsed, because there are no f-string tokens.
This commit is contained in:
Dave Halter
2018-03-28 02:03:18 +02:00
parent ba0e7a2e9d
commit 9f88fe16a3
4 changed files with 26 additions and 4 deletions
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8
parso/python/grammar36.txt
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@@ -108,7 +108,7 @@ atom_expr: ['await'] atom trailer*
atom: ('(' [yield_expr|testlist_comp] ')' |
'[' [testlist_comp] ']' |
'{' [dictorsetmaker] '}' |
NAME | NUMBER | STRING+ | '...' | 'None' | 'True' | 'False')
NAME | NUMBER | strings | '...' | 'None' | 'True' | 'False')
testlist_comp: (test|star_expr) ( comp_for | (',' (test|star_expr))* [','] )
trailer: '(' [arglist] ')' | '[' subscriptlist ']' | '.' NAME
subscriptlist: subscript (',' subscript)* [',']
@@ -148,3 +148,9 @@ encoding_decl: NAME
yield_expr: 'yield' [yield_arg]
yield_arg: 'from' test | testlist
strings: (STRING | fstring)+
fstring: FSTRING_START fstring_content FSTRING_END
fstring_content: (FSTRING_STRING | fstring_expr)*
fstring_expr: '{' testlist [ FSTRING_CONVERSION ] [ fstring_format_spec ] '}'
fstring_format_spec: ':' fstring_content