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How to use get_type_string method in yandex-tank

Best Python code snippet using yandex-tank

GLib.py

Source:GLib.py

...157    def __hash__(self):158        # We're not using just hash(self.unpack()) because otherwise we'll have159        # hash collisions between the same content in different variant types,160        # which will cause a performance issue in set/dict/etc.161        return hash((self.get_type_string(), self.unpack()))162    def unpack(self):163        '''Decompose a GVariant into a native Python object.'''164        LEAF_ACCESSORS = {165            'b': self.get_boolean,166            'y': self.get_byte,167            'n': self.get_int16,168            'q': self.get_uint16,169            'i': self.get_int32,170            'u': self.get_uint32,171            'x': self.get_int64,172            't': self.get_uint64,173            'h': self.get_handle,174            'd': self.get_double,175            's': self.get_string,176            'o': self.get_string, # object path177            'g': self.get_string, # signature178        }179        # simple values180        la = LEAF_ACCESSORS.get(self.get_type_string())181        if la:182            return la()183        # tuple184        if self.get_type_string().startswith('('):185            res = [self.get_child_value(i).unpack() 186                    for i in range(self.n_children())]187            return tuple(res)188        # dictionary189        if self.get_type_string().startswith('a{'):190            res = {}191            for i in range(self.n_children()):192                v = self.get_child_value(i)193                res[v.get_child_value(0).unpack()] = v.get_child_value(1).unpack()194            return res195        # array196        if self.get_type_string().startswith('a'):197            return [self.get_child_value(i).unpack() 198                    for i in range(self.n_children())]199        # variant (just unbox transparently)200        if self.get_type_string().startswith('v'):201            return self.get_variant().unpack()202        raise NotImplementedError('unsupported GVariant type ' + self.get_type_string())203    @classmethod204    def split_signature(klass, signature):205        '''Return a list of the element signatures of the topmost signature tuple.206        If the signature is not a tuple, it returns one element with the entire207        signature. If the signature is an empty tuple, the result is [].208        209        This is useful for e. g. iterating over method parameters which are210        passed as a single Variant.211        '''212        if signature == '()':213            return []214        if not signature.startswith('('):215            return [signature]216        result = []217        head = ''218        tail = signature[1:-1] # eat the surrounding ( )219        while tail:220            c = tail[0]221            head += c222            tail = tail[1:]223            if c in ('m', 'a'):224                # prefixes, keep collecting225                continue226            if c in ('(', '{'):227                # consume until corresponding )/}228                level = 1229                up = c230                if up == '(':231                    down = ')'232                else:233                    down = '}'234                while level > 0:235                    c = tail[0]236                    head += c237                    tail = tail[1:]238                    if c == up:239                        level += 1240                    elif c == down:241                        level -= 1242            # otherwise we have a simple type243            result.append(head)244            head = ''245        return result246    #247    # Pythonic iterators248    #249    def __len__(self):250        if self.get_type_string() in ['s', 'o', 'g']:251            return len(self.get_string())252        # Array, dict, tuple253        if self.get_type_string().startswith('a') or self.get_type_string().startswith('('):254            return self.n_children()255        raise TypeError('GVariant type %s does not have a length' % self.get_type_string())256    def __getitem__(self, key):257        # dict258        if self.get_type_string().startswith('a{'):259            try:260                val = self.lookup_value(key, variant_type_from_string('*'))261                if val is None:262                    raise KeyError(key)263                return val.unpack()264            except TypeError:265                # lookup_value() only works for string keys, which is certainly266                # the common case; we have to do painful iteration for other267                # key types268                for i in range(self.n_children()):269                    v = self.get_child_value(i)270                    if v.get_child_value(0).unpack() == key:271                        return v.get_child_value(1).unpack()272                raise KeyError(key)273        # array/tuple274        if self.get_type_string().startswith('a') or self.get_type_string().startswith('('):275            key = int(key)276            if key < 0:277                key = self.n_children() + key278            if key < 0 or key >= self.n_children():279                raise IndexError('list index out of range')280            return self.get_child_value(key).unpack()281        # string282        if self.get_type_string() in ['s', 'o', 'g']:283            return self.get_string().__getitem__(key)284        raise TypeError('GVariant type %s is not a container' % self.get_type_string())285    #286    # Pythonic bool operations287    #288    def __nonzero__(self):289        return self.__bool__()290    def __bool__(self):291        if self.get_type_string() in ['y', 'n', 'q', 'i', 'u', 'x', 't', 'h', 'd']:292            return self.unpack() != 0293        if self.get_type_string() in ['b']:294            return self.get_boolean()295        if self.get_type_string() in ['s', 'o', 'g']:296            return len(self.get_string()) != 0297        # Array, dict, tuple298        if self.get_type_string().startswith('a') or self.get_type_string().startswith('('):299            return self.n_children() != 0300        if self.get_type_string() in ['v']:301            # unpack works recursively, hence bool also works recursively302            return bool(self.unpack())303        # Everything else is True304        return True305    def keys(self):306        if not self.get_type_string().startswith('a{'):307            return TypeError, 'GVariant type %s is not a dictionary' % self.get_type_string()308        res = []309        for i in range(self.n_children()):310            v = self.get_child_value(i)311            res.append(v.get_child_value(0).unpack())312        return res313@classmethod314def new_tuple(cls, *elements):315    return variant_new_tuple(elements)316def get_string(self):317    value, length = GLib.Variant.get_string(self)318    return value319setattr(Variant, 'new_tuple', new_tuple)320setattr(Variant, 'get_string', get_string)321__all__.append('Variant')

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