Ejemplo n.º 1
0
def write_config_json(config, datadir):
    bytes_to_hex = apply_formatter_if(is_bytes, to_hex)
    config_json_dict = valmap(bytes_to_hex, config)

    config_path = os.path.join(datadir, 'config.json')
    with open(config_path, 'w') as config_file:
        config_file.write(json.dumps(config_json_dict))
        config_file.write('\n')
def write_config_json(config, datadir):
    bytes_to_hex = apply_formatter_if(is_bytes, to_hex)
    config_json_dict = valmap(bytes_to_hex, config)

    config_path = os.path.join(datadir, 'config.json')
    with open(config_path, 'w') as config_file:
        config_file.write(json.dumps(config_json_dict))
        config_file.write('\n')
Ejemplo n.º 3
0
def find_matching_fn_abi(abi, fn_identifier=None, args=None, kwargs=None):
    args = args or tuple()
    kwargs = kwargs or dict()
    num_arguments = len(args) + len(kwargs)

    if fn_identifier is FallbackFn:
        return get_fallback_func_abi(abi)

    if not is_text(fn_identifier):
        raise TypeError("Unsupported function identifier")

    name_filter = functools.partial(filter_by_name, fn_identifier)
    arg_count_filter = functools.partial(filter_by_argument_count,
                                         num_arguments)
    encoding_filter = functools.partial(filter_by_encodability, args, kwargs)

    function_candidates = pipe(abi, name_filter, arg_count_filter,
                               encoding_filter)

    if len(function_candidates) == 1:
        return function_candidates[0]
    else:
        matching_identifiers = name_filter(abi)
        matching_function_signatures = [
            abi_to_signature(func) for func in matching_identifiers
        ]

        arg_count_matches = len(arg_count_filter(matching_identifiers))
        encoding_matches = len(encoding_filter(matching_identifiers))

        if arg_count_matches == 0:
            diagnosis = "\nFunction invocation failed due to improper number of arguments."
        elif encoding_matches == 0:
            diagnosis = "\nFunction invocation failed due to no matching argument types."
        elif encoding_matches > 1:
            diagnosis = (
                "\nAmbiguous argument encoding. "
                "Provided arguments can be encoded to multiple functions matching this call."
            )

        message = (
            "\nCould not identify the intended function with name `{name}`, "
            "positional argument(s) of type `{arg_types}` and "
            "keyword argument(s) of type `{kwarg_types}`."
            "\nFound {num_candidates} function(s) with the name `{name}`: {candidates}"
            "{diagnosis}").format(
                name=fn_identifier,
                arg_types=tuple(map(type, args)),
                kwarg_types=valmap(type, kwargs),
                num_candidates=len(matching_identifiers),
                candidates=matching_function_signatures,
                diagnosis=diagnosis,
            )

        raise ValidationError(message)
Ejemplo n.º 4
0
def find_matching_fn_abi(abi, fn_identifier=None, args=None, kwargs=None):
    args = args or tuple()
    kwargs = kwargs or dict()
    filters = []
    num_arguments = len(args) + len(kwargs)

    if fn_identifier is FallbackFn:
        return get_fallback_func_abi(abi)

    if not is_text(fn_identifier):
        raise TypeError("Unsupported function identifier")

    name_filter = functools.partial(filter_by_name, fn_identifier)
    arg_count_filter = functools.partial(filter_by_argument_count, num_arguments)
    encoding_filter = functools.partial(filter_by_encodability, args, kwargs)
    filters.extend([
        name_filter,
        arg_count_filter,
        encoding_filter,
    ])
    function_candidates = pipe(abi, *filters)
    if len(function_candidates) == 1:
        return function_candidates[0]
    else:
        matching_identifiers = name_filter(abi)
        matching_function_signatures = [abi_to_signature(func) for func in matching_identifiers]
        arg_count_matches = len(arg_count_filter(matching_identifiers))
        encoding_matches = len(encoding_filter(matching_identifiers))
        if arg_count_matches == 0:
            diagnosis = "\nFunction invocation failed due to improper number of arguments."
        elif encoding_matches == 0:
            diagnosis = "\nFunction invocation failed due to no matching argument types."
        elif encoding_matches > 1:
            diagnosis = (
                "\nAmbiguous argument encoding. "
                "Provided arguments can be encoded to multiple functions matching this call."
            )
        message = (
            "\nCould not identify the intended function with name `{name}`, "
            "positional argument(s) of type `{arg_types}` and "
            "keyword argument(s) of type `{kwarg_types}`."
            "\nFound {num_candidates} function(s) with the name `{name}`: {candidates}"
            "{diagnosis}"
        ).format(
            name=fn_identifier,
            arg_types=tuple(map(type, args)),
            kwarg_types=valmap(type, kwargs),
            num_candidates=len(matching_identifiers),
            candidates=matching_function_signatures,
            diagnosis=diagnosis,
        )
        raise ValidationError(message)
Ejemplo n.º 5
0
 def middleware(method, params):
     return valmap(to_text, make_request(method, params))
Ejemplo n.º 6
0
 def middleware(method, params):
     return valmap(to_text, make_request(method, params))
Ejemplo n.º 7
0
def _prepare_selector_collision_msg(duplicates):
    dup_sel = valmap(apply_formatter_to_array(abi_to_signature), duplicates)
    joined_funcs = valmap(lambda funcs: ', '.join(funcs), dup_sel)
    func_sel_msg_list = [funcs + ' have selector ' + sel for sel, funcs in joined_funcs.items()]
    return ' and\n'.join(func_sel_msg_list)