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import re
cache_regex = re.compile(r"^v[\w-]+m[0-9a-fA-F]+$")
version_clean = re.compile(r"[^\w-]")
def build_fingerprint(path, version, hash_value):
path_parts = path.split("/")
filename, extension = path_parts[-1].split(".", 1)
file_path = "/".join(path_parts[:-1] + [filename])
v_str = re.sub(version_clean, "_", str(version))
return f"{file_path}.v{v_str}m{hash_value}.{extension}"
def check_fingerprint(path):
path_parts = path.split("/")
name_parts = path_parts[-1].split(".")
# Check if the resource has a fingerprint
if len(name_parts) > 2 and cache_regex.match(name_parts[1]):
original_name = ".".join([name_parts[0]] + name_parts[2:])
return "/".join(path_parts[:-1] + [original_name]), True
return path, False
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