Function extract_spec_from_js

autoswagger.py:1076–1099

Attempts to extract an embedded swagger spec from a JavaScript file. Removes comments, looks for object definitions with braces, and tries to parse them as JSON after minor adjustments.

(js_text)

    return None

def extract_spec_from_js(js_text):
    """
    Attempts to extract an embedded swagger spec from a JavaScript file.
    Removes comments, looks for object definitions with braces, and tries
    to parse them as JSON after minor adjustments.
    """
    js_text = re.sub(r'/\*[\s\S]*?\*/', '', js_text)
    js_text = re.sub(r'//.*', '', js_text)

    patterns = [
        r'(?:var|let|const)\s+(\w+)\s*=\s*({[\s\S]*?});',
        r'(\w+)\s*=\s*({[\s\S]*?});',
    ]
    for pat in patterns:
        matches = re.findall(pat, js_text, re.DOTALL)
        for var_name, obj_str in matches:
            cleaned_str = js_object_to_json(obj_str)
            if cleaned_str:
                try:
                    spec = json.loads(cleaned_str)
                    return spec
                except json.JSONDecodeError:
                    continue
    return None

def js_object_to_json(js_object_str):
    """