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| author | Thomas Wouters <thomas@python.org> | 2000-08-24 20:11:32 +0000 |
|---|---|---|
| committer | Thomas Wouters <thomas@python.org> | 2000-08-24 20:11:32 +0000 |
| commit | 434d0828d81855692d45c3fdc0905a67c17d83ba (patch) | |
| tree | fb920985e81a5c4091f75800ebdea7ed33a657e0 /Grammar | |
| parent | dd8dbdb7172fbafb5ffab8600e620103fc19879e (diff) | |
| download | cpython-git-434d0828d81855692d45c3fdc0905a67c17d83ba.tar.gz | |
Support for three-token characters (**=, >>=, <<=) which was written by
Michael Hudson, and support in general for the augmented assignment syntax.
The graminit.c patch is large!
Diffstat (limited to 'Grammar')
| -rw-r--r-- | Grammar/Grammar | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Grammar/Grammar b/Grammar/Grammar index df4faa760a..4df0623d6e 100644 --- a/Grammar/Grammar +++ b/Grammar/Grammar @@ -37,9 +37,10 @@ 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 | exec_stmt -small_stmt: expr_stmt | print_stmt | del_stmt | pass_stmt | flow_stmt | import_stmt | global_stmt | exec_stmt | assert_stmt -expr_stmt: testlist ('=' testlist)* -# For assignments, additional restrictions enforced by the interpreter +small_stmt: expr_stmt | print_stmt | del_stmt | pass_stmt | flow_stmt | import_stmt | global_stmt | exec_stmt | assert_stmt +expr_stmt: testlist (augassign testlist | ('=' testlist)*) +augassign: '+=' | '-=' | '*=' | '/=' | '%=' | '&=' | '|=' | '^=' | '<<=' | '>>=' | '**=' +# For normal assignments, additional restrictions enforced by the interpreter print_stmt: 'print' ( [ test (',' test)* [','] ] | '>>' test [ (',' test)+ [','] ] ) del_stmt: 'del' exprlist pass_stmt: 'pass' |