INNER CODE UNIT · Python

get_current_version_from_ref

jpush/jpush-react-native · .claude/skills/update-sdk/scripts/plugin_updater.py:33

def get_current_version_from_ref(ref: dict) -> str | None:
    """Read the current version string from a file ref."""
    path = Path(ref["path"])
    if not path.exists():
        return None
    content = path.read_text(encoding="utf-8")

    if "pattern" in ref:
        regex = re.escape(ref["pattern"]).replace(r"\{VERSION\}", r"([\d.]+(?:-\w+)?)")
        match = re.search(regex, content)
        return match.group(1) if match else None
    elif "key" in ref:
        if path.suffix in (".yaml", ".yml"):
            match = re.search(r"^version:\s*(.+)$", content, re.MULTILINE)
            return match.group(1).strip() if match else None
        elif path.suffix == ".xml":
            key = ref["key"]
            match = re.search(rf'{re.escape(key)}="([^"]+)"', content)

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