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| author | Yury Selivanov <yselivanov@sprymix.com> | 2015-05-11 22:57:16 -0400 |
|---|---|---|
| committer | Yury Selivanov <yselivanov@sprymix.com> | 2015-05-11 22:57:16 -0400 |
| commit | 7544508f0245173bff5866aa1598c8f6cce1fc5f (patch) | |
| tree | bf80850d9cd46fc811f04b8c2484fb50775c697d /Grammar | |
| parent | 4e6bf4b3da03b132b0698f30ee931a350585b117 (diff) | |
| download | cpython-git-7544508f0245173bff5866aa1598c8f6cce1fc5f.tar.gz | |
PEP 0492 -- Coroutines with async and await syntax. Issue #24017.
Diffstat (limited to 'Grammar')
| -rw-r--r-- | Grammar/Grammar | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/Grammar/Grammar b/Grammar/Grammar index 6915f5fde1..4b193b949a 100644 --- a/Grammar/Grammar +++ b/Grammar/Grammar @@ -21,8 +21,11 @@ eval_input: testlist NEWLINE* ENDMARKER decorator: '@' dotted_name [ '(' [arglist] ')' ] NEWLINE decorators: decorator+ -decorated: decorators (classdef | funcdef) +decorated: decorators (classdef | funcdef | async_funcdef) + +async_funcdef: ASYNC funcdef funcdef: 'def' NAME parameters ['->' test] ':' suite + parameters: '(' [typedargslist] ')' typedargslist: (tfpdef ['=' test] (',' tfpdef ['=' test])* [',' ['*' [tfpdef] (',' tfpdef ['=' test])* [',' '**' tfpdef] | '**' tfpdef]] @@ -65,7 +68,8 @@ global_stmt: 'global' NAME (',' NAME)* 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 +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) 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] @@ -99,7 +103,8 @@ shift_expr: arith_expr (('<<'|'>>') arith_expr)* arith_expr: term (('+'|'-') term)* term: factor (('*'|'@'|'/'|'%'|'//') factor)* factor: ('+'|'-'|'~') factor | power -power: atom trailer* ['**' factor] +power: atom_expr ['**' factor] +atom_expr: [AWAIT] atom trailer* atom: ('(' [yield_expr|testlist_comp] ')' | '[' [testlist_comp] ']' | '{' [dictorsetmaker] '}' | |