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test(anchor): widen JS regex extraction guard

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Co-Authored-By: Paperclip <noreply@paperclip.ing>
This commit is contained in:
Frank Song 2026-06-28 17:05:16 +08:00
parent 767285f21f
commit 2ef838be8c
1 changed files with 36 additions and 2 deletions
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38
tests/test_anchor_fallback_ownership.py
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@ -92,7 +92,28 @@ def _looks_like_js_regex_literal_start(src: str, idx: int) -> bool:
previous = _previous_significant_js_token(src, idx)
if previous in {"return", "throw", "case", "delete", "typeof", "void", "yield"}:
return True
return previous in {"", "(", "[", "{", "=", ":", ",", ";", "!", "?", "&", "|"}
return previous in {
"",
"(",
"[",
"{",
"=",
":",
",",
";",
"!",
"?",
"&",
"|",
"+",
"-",
"*",
"%",
"^",
"~",
"<",
">",
}
def _skip_js_regex_literal(src: str, idx: int) -> int:
@ -218,7 +239,6 @@ def _find_function_declaration(src: str, name: str) -> tuple[int, int]:
def _function_source(src: str, name: str) -> str:
start, params_open = _find_function_declaration(src, name)
assert params_open != -1, f"{name} params not found"
params_close = _matching_delimiter(src, params_open, "(", ")")
brace = src.find("{", params_close)
assert brace != -1, f"{name} body not found"
@ -293,6 +313,20 @@ def test_function_extractor_ignores_destructured_parameter_braces():
assert "fallback = true" not in body
def test_function_extractor_skips_regex_after_binary_operator():
source = """
function sample(){
const matcher = fallback || /\\{[^}]+\\}/;
if(anchorOwnedAssistantRawIdxs.has(rawIdx)) return;
}
"""
body = _function_body(source, "sample")
assert "const matcher = fallback || /\\{[^}]+\\}/;" in body
assert "if(anchorOwnedAssistantRawIdxs.has(rawIdx)) return;" in body
def test_transparent_raw_content_helper_is_fallback_only_when_anchor_scene_absent():
helper = _function_body(_ui_js(), "_transparentStreamOrderedParts")