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| author |   Pablo Galindo <Pablogsal@gmail.com> | 2020-11-30 19:42:38 +0000 |
|---|---|---|
| committer |   GitHub <noreply@github.com> | 2020-11-30 19:42:38 +0000 |
| commit | 9bdc40ee3e0d886fb62b5334e8a88c1fe9460ba0 (patch) | |
| tree | f97517adc9b7852051a20af7b953e66857c39ed3 /Grammar | |
| parent | bpo-42485: [Doc] Link to PEP 617 from full grammar specification (GH-23532) (diff) | |
| download | cpython-9bdc40ee3e0d886fb62b5334e8a88c1fe9460ba0.tar.gz cpython-9bdc40ee3e0d886fb62b5334e8a88c1fe9460ba0.tar.bz2 cpython-9bdc40ee3e0d886fb62b5334e8a88c1fe9460ba0.zip | |
Refactor the grammar to match the language specification docs (GH-23574)
Diffstat (limited to 'Grammar')
| -rw-r--r-- | Grammar/python.gram | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/Grammar/python.gram b/Grammar/python.gram index 9e915acf5d..9f47094914 100644 --- a/Grammar/python.gram +++ b/Grammar/python.gram @@ -52,18 +52,18 @@ type_expressions[asdl_expr_seq*]: | a[asdl_expr_seq*]=','.expression+ {a} statements[asdl_stmt_seq*]: a=statement+ { (asdl_stmt_seq*)_PyPegen_seq_flatten(p, a) } -statement[asdl_stmt_seq*]: a=compound_stmt { (asdl_stmt_seq*)_PyPegen_singleton_seq(p, a) } | a[asdl_stmt_seq*]=simple_stmt { a } +statement[asdl_stmt_seq*]: a=compound_stmt { (asdl_stmt_seq*)_PyPegen_singleton_seq(p, a) } | a[asdl_stmt_seq*]=simple_stmts { a } statement_newline[asdl_stmt_seq*]: | a=compound_stmt NEWLINE { (asdl_stmt_seq*)_PyPegen_singleton_seq(p, a) } - | simple_stmt + | simple_stmts | NEWLINE { (asdl_stmt_seq*)_PyPegen_singleton_seq(p, CHECK(stmt_ty, _Py_Pass(EXTRA))) } | ENDMARKER { _PyPegen_interactive_exit(p) } -simple_stmt[asdl_stmt_seq*]: - | a=small_stmt !';' NEWLINE { (asdl_stmt_seq*)_PyPegen_singleton_seq(p, a) } # Not needed, there for speedup - | a[asdl_stmt_seq*]=';'.small_stmt+ [';'] NEWLINE { a } +simple_stmts[asdl_stmt_seq*]: + | a=simple_stmt !';' NEWLINE { (asdl_stmt_seq*)_PyPegen_singleton_seq(p, a) } # Not needed, there for speedup + | a[asdl_stmt_seq*]=';'.simple_stmt+ [';'] NEWLINE { a } # NOTE: assignment MUST precede expression, else parsing a simple assignment # will throw a SyntaxError. -small_stmt[stmt_ty] (memo): +simple_stmt[stmt_ty] (memo): | assignment | e=star_expressions { _Py_Expr(e, EXTRA) } | &'return' return_stmt @@ -308,7 +308,7 @@ class_def_raw[stmt_ty]: block[asdl_stmt_seq*] (memo): | NEWLINE INDENT a=statements DEDENT { a } - | simple_stmt + | simple_stmts | invalid_block star_expressions[expr_ty]: |