X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/1c786ee6273377ac68a98483c1e6e7cd81bde332..5d5bf6e0878539baeef797b87636235b8c02be3f:/src/blib2to3/Grammar.txt diff --git a/src/blib2to3/Grammar.txt b/src/blib2to3/Grammar.txt index bd8a452..be91df7 100644 --- a/src/blib2to3/Grammar.txt +++ b/src/blib2to3/Grammar.txt @@ -12,11 +12,17 @@ file_input: (NEWLINE | stmt)* ENDMARKER single_input: NEWLINE | simple_stmt | compound_stmt NEWLINE eval_input: testlist NEWLINE* ENDMARKER +typevar: NAME [':' expr] +paramspec: '**' NAME +typevartuple: '*' NAME +typeparam: typevar | paramspec | typevartuple +typeparams: '[' typeparam (',' typeparam)* [','] ']' + decorator: '@' namedexpr_test NEWLINE decorators: decorator+ decorated: decorators (classdef | funcdef | async_funcdef) async_funcdef: ASYNC funcdef -funcdef: 'def' NAME parameters ['->' test] ':' suite +funcdef: 'def' NAME [typeparams] parameters ['->' test] ':' suite parameters: '(' [typedargslist] ')' # The following definition for typedarglist is equivalent to this set of rules: @@ -74,8 +80,8 @@ vfplist: vfpdef (',' vfpdef)* [','] stmt: simple_stmt | compound_stmt simple_stmt: small_stmt (';' small_stmt)* [';'] NEWLINE -small_stmt: (expr_stmt | print_stmt | del_stmt | pass_stmt | flow_stmt | - import_stmt | global_stmt | exec_stmt | assert_stmt) +small_stmt: (type_stmt | expr_stmt | del_stmt | pass_stmt | flow_stmt | + import_stmt | global_stmt | assert_stmt) expr_stmt: testlist_star_expr (annassign | augassign (yield_expr|testlist) | ('=' (yield_expr|testlist_star_expr))*) annassign: ':' test ['=' (yield_expr|testlist_star_expr)] @@ -83,8 +89,6 @@ testlist_star_expr: (test|star_expr) (',' (test|star_expr))* [','] augassign: ('+=' | '-=' | '*=' | '@=' | '/=' | '%=' | '&=' | '|=' | '^=' | '<<=' | '>>=' | '**=' | '//=') # For normal and annotated assignments, additional restrictions enforced by the interpreter -print_stmt: 'print' ( [ test (',' test)* [','] ] | - '>>' test [ (',' test)+ [','] ] ) del_stmt: 'del' exprlist pass_stmt: 'pass' flow_stmt: break_stmt | continue_stmt | return_stmt | raise_stmt | yield_stmt @@ -103,8 +107,8 @@ import_as_names: import_as_name (',' import_as_name)* [','] dotted_as_names: dotted_as_name (',' dotted_as_name)* dotted_name: NAME ('.' NAME)* global_stmt: ('global' | 'nonlocal') NAME (',' NAME)* -exec_stmt: 'exec' expr ['in' test [',' test]] assert_stmt: 'assert' test [',' test] +type_stmt: "type" NAME [typeparams] '=' expr compound_stmt: if_stmt | while_stmt | for_stmt | try_stmt | with_stmt | funcdef | classdef | decorated | async_stmt | match_stmt async_stmt: ASYNC (funcdef | with_stmt | for_stmt) @@ -174,7 +178,7 @@ dictsetmaker: ( ((test ':' asexpr_test | '**' expr) ((test [':=' test] | star_expr) (comp_for | (',' (test [':=' test] | star_expr))* [','])) ) -classdef: 'class' NAME ['(' [arglist] ')'] ':' suite +classdef: 'class' NAME [typeparams] ['(' [arglist] ')'] ':' suite arglist: argument (',' argument)* [',']