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from re import compile
from typing import List
from jsonschema_path.typing import Schema
from openapi_spec_validator.versions.datatypes import SpecVersion
from openapi_spec_validator.versions.exceptions import OpenAPIVersionNotFound
class SpecVersionFinder:
pattern = compile(r"(?P<major>\d+)\.(?P<minor>\d+)(\..*)?")
def __init__(self, versions: List[SpecVersion]) -> None:
self.versions = versions
def find(self, spec: Schema) -> SpecVersion:
for v in self.versions:
if v.keyword in spec:
version_str = spec[v.keyword]
m = self.pattern.match(version_str)
if m:
version = SpecVersion(**m.groupdict(), keyword=v.keyword)
if v == version:
return v
raise OpenAPIVersionNotFound
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