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  r72924 | georg.brandl | 2009-05-25 23:02:56 +0200 (Mo, 25 Mai 2009) | 6 lines

  Allow multiple context managers in one with statement, as proposed
  in http://codereview.appspot.com/53094 and accepted by Guido.

  The construct is transformed into multiple With AST nodes so that
  there should be no problems with the semantics.
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This commit is contained in:
Georg Brandl 2009-05-25 21:10:36 +00:00
parent 0c1829b919
commit 0c31562a91
9 changed files with 181 additions and 61 deletions
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@ -73,8 +73,8 @@ try_stmt: ('try' ':' suite
['else' ':' suite]
['finally' ':' suite] |
'finally' ':' suite))
with_stmt: 'with' test [ with_var ] ':' suite
with_var: 'as' expr
with_stmt: 'with' with_item (',' with_item)* ':' suite
with_item: test ['as' expr]
# NB compile.c makes sure that the default except clause is last
except_clause: 'except' [test ['as' NAME]]
suite: simple_stmt | NEWLINE INDENT stmt+ DEDENT