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| author | Guido van Rossum <guido@python.org> | 1993-10-18 17:06:59 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1993-10-18 17:06:59 (GMT) |
| commit | db3165e6559c6b83373e7fed9cdf4371552a9a8e (patch) | |
| tree | 97b057363244668ebec6630553a86ad2206e3fd2 /Grammar | |
| parent | cacd9579d48cb1e2acc3536c9701987b118edf8c (diff) | |
| download | cpython-db3165e6559c6b83373e7fed9cdf4371552a9a8e.zip cpython-db3165e6559c6b83373e7fed9cdf4371552a9a8e.tar.gz cpython-db3165e6559c6b83373e7fed9cdf4371552a9a8e.tar.bz2 | |
* bltinmodule.c: removed exec() built-in function.
* Grammar: add exec statement; allow testlist in expr statement.
* ceval.c, compile.c, opcode.h: support exec statement;
avoid optimizing locals when it is used
* fileobject.{c,h}: add getfilename() internal function.
Diffstat (limited to 'Grammar')
| -rw-r--r-- | Grammar/Grammar | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Grammar/Grammar b/Grammar/Grammar index 430b791..1ba6b5c 100644 --- a/Grammar/Grammar +++ b/Grammar/Grammar @@ -2,6 +2,10 @@ # Change log: +# 18-Oct-93: +# Use testlist instead of exprlist in expr_stmt +# Add exec statement + # 19-May-93: # Add access statement @@ -87,8 +91,8 @@ fplist: fpdef (',' fpdef)* [','] 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 | access_stmt -expr_stmt: (exprlist '=')* exprlist +small_stmt: expr_stmt | print_stmt | del_stmt | pass_stmt | flow_stmt | import_stmt | global_stmt | access_stmt | exec_stmt +expr_stmt: (testlist '=')* testlist # For assignments, additional restrictions enforced by the interpreter print_stmt: 'print' (test ',')* [test] del_stmt: 'del' exprlist @@ -104,6 +108,7 @@ access_stmt: 'access' ('*' | NAME (',' NAME)*) ':' accesstype (',' accesstype)* accesstype: NAME+ # accesstype should be ('public' | 'protected' | 'private') ['read'] ['write'] # but can't be because that would create undesirable reserved words! +exec_stmt: 'exec' expr ['in' expr [',' expr]] compound_stmt: if_stmt | while_stmt | for_stmt | try_stmt | funcdef | classdef if_stmt: 'if' test ':' suite ('elif' test ':' suite)* ['else' ':' suite] |