preview.py 文件源码

def build_preview():
    if request.content_type == 'application/json':
        rst = request.json['rst']
    else:
        rst = request.POST['rst']

    key = md5(rst)
    if key in _CACHE:
        res, warnings = _CACHE[key]
    else:
        res, warnings = _CACHE[key] = rst2html(rst, theme='acr')

    return {'result': res, 'warnings': warnings,
            'valid': len(warnings) == 0}