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[FIX] tools/transpiler: avoid nested quantifiers

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It made the regex much slower in case of non-match, due to backtracking.

closes odoo/odoo#108046

X-original-commit: 56b1b17d6fdf493368ce219f981f94d9efdc9b7f
Signed-off-by: Simon Genin (ges@odoo) <ges@odoo.com>
This commit is contained in:
Olivier Dony
2022-12-21 11:26:32 +01:00
parent 82fff80020
commit 9bd642de7f
1 changed files with 2 additions and 2 deletions
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odoo/tools/js_transpiler.py
+2 -2
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@@ -402,7 +402,7 @@ IMPORT_BASIC_RE = re.compile(r"""
^
(?P<space>\s*) # space and empty line
import\s+ # import
(?P<object>{(\s*\w+\s*,?\s*)+})\s* # { a, b, c as x, ... }
(?P<object>{[\s\w,]+})\s* # { a, b, c as x, ... }
from\s* # from
(?P<path>(?P<quote>["'`])([^"'`]+)(?P=quote)) # "file path" ("some/path")
""", re.MULTILINE | re.VERBOSE)
@@ -484,7 +484,7 @@ IMPORT_DEFAULT_AND_NAMED_RE = re.compile(r"""
(?P<space>\s*) # space and empty line
import\s+ # import
(?P<default_export>\w+)\s*,\s* # default variable name,
(?P<named_exports>{(\s*\w+\s*,?\s*)+})\s* # { a, b, c as x, ... }
(?P<named_exports>{[\s\w,]+})\s* # { a, b, c as x, ... }
from\s* # from
(?P<path>(?P<quote>["'`])([^"'`]+)(?P=quote)) # "file path" ("some/path")
""", re.MULTILINE | re.VERBOSE)