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Support for three-token characters (**=, >>=, <<=) which was written by

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Michael Hudson, and support in general for the augmented assignment syntax.
The graminit.c patch is large!
This commit is contained in:
Thomas Wouters 2000-08-24 20:11:32 +00:00
parent dd8dbdb717
commit 434d0828d8
7 changed files with 1401 additions and 890 deletions
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7
Grammar/Grammar
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@ -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'