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bpo-43798: Add source location attributes to alias (GH-25324)

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* Add source location attributes to alias.
* Move alias star construction to pegen helper.

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
This commit is contained in:
Matthew Suozzo 2021-04-10 16:56:28 -04:00 • committed by GitHub
parent e05a703848
commit 75a06f067b
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11 changed files with 199 additions and 19 deletions
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@ -144,20 +144,20 @@ import_from[stmt_ty]:
import_from_targets[asdl_alias_seq*]:
| '(' a=import_from_as_names [','] ')' { a }
| import_from_as_names !','
| '*' { (asdl_alias_seq*)_PyPegen_singleton_seq(p, CHECK(alias_ty, _PyPegen_alias_for_star(p))) }
| '*' { (asdl_alias_seq*)_PyPegen_singleton_seq(p, CHECK(alias_ty, _PyPegen_alias_for_star(p, EXTRA))) }
| invalid_import_from_targets
import_from_as_names[asdl_alias_seq*]:
| a[asdl_alias_seq*]=','.import_from_as_name+ { a }
import_from_as_name[alias_ty]:
| a=NAME b=['as' z=NAME { z }] { _PyAST_alias(a->v.Name.id,
(b) ? ((expr_ty) b)->v.Name.id : NULL,
p->arena) }
EXTRA) }
dotted_as_names[asdl_alias_seq*]:
| a[asdl_alias_seq*]=','.dotted_as_name+ { a }
dotted_as_name[alias_ty]:
| a=dotted_name b=['as' z=NAME { z }] { _PyAST_alias(a->v.Name.id,
(b) ? ((expr_ty) b)->v.Name.id : NULL,
p->arena) }
EXTRA) }
dotted_name[expr_ty]:
| a=dotted_name '.' b=NAME { _PyPegen_join_names_with_dot(p, a, b) }
| NAME