8000 gh-111658: Improve parser to accept complicated block of code under interactive REPL by hsfzxjy · Pull Request #111659 · python/cpython · GitHub
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gh-111658: Improve parser to accept complicated block of code under interactive REPL #111659

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gh-111658: Improve parser to accept complicated block of code under interactive REPL #111659

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7974b82
Add function _PyPegen_seq_concat
hsfzxjy Nov 2, 2023
1604a57 8000
Improve grammar for interactive mode
hsfzxjy Nov 3, 2023
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Improve grammar for interactive mode
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@hsfzxjy
hsfzxjy committed Nov 3, 2023
commit 1604a57743d0c30f5987fbdfdee7d2888962a152
2 changes: 1 addition & 1 deletion Grammar/python.gram
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Original file line number Diff line number Diff line change
Expand Up @@ -96,7 +96,7 @@ statements[asdl_stmt_seq*]: a=statement+ { (asdl_stmt_seq*)_PyPegen_seq_flatten(
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) }
| a[asdl_seq*]=compound_stmt+ b=(simple_stmts | NEWLINE { _Py_asdl_stmt_seq_new(0, p->arena) }) { (asdl_stmt_seq*)_PyPegen_seq_concat(p, a, (asdl_seq*)b) }
| simple_stmts
| NEWLINE { (asdl_stmt_seq*)_PyPegen_singleton_seq(p, CHECK(stmt_ty, _PyAST_Pass(EXTRA))) }
| ENDMARKER { _PyPegen_interactive_exit(p) }
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