def _set(self, variable):
if is_scalar_var(variable):
self.scalar_vars.append(variable)
elif is_list_var(variable):
self.list_var = variable
else:
raise DataError('Invalid variable to assign: %s' % variable)
def _get_arg_spec(self, origargs):
"""Returns argument spec in a tuple (args, defaults, varargs).
args - tuple of all accepted arguments
defaults - tuple of default values
varargs - name of the argument accepting varargs or None
Examples:
['${arg1}', '${arg2}']
=> ('${arg1}', '${arg2}'), (), None
['${arg1}', '${arg2}=default', '@{varargs}']
=> ('${arg1}', '${arg2}'), ('default',), '@{varargs}'
"""
args = []
defaults = []
varargs = None
for arg in origargs:
if varargs:
raise DataError('Only last argument can be a list')
if is_list_var(arg):
varargs = arg
continue # should be last round (otherwise DataError in next)
arg, default = self._split_default(arg)
if defaults and default is None:
raise DataError('Non default argument after default arguments')
if not is_scalar_var(arg):
raise DataError("Invalid argument '%s'" % arg)
args.append(arg)
if default is not None:
defaults.append(default)
return args, defaults, varargs
def _validate(self):
if not self.vars:
raise DataError('FOR loop has no loop variables.')
for var in self.vars:
if not is_scalar_var(var):
raise DataError("Invalid FOR loop variable '%s'." % var)
if not self.items:
raise DataError('FOR loop has no loop values.')
if not self.keywords:
raise DataError('FOR loop contains no keywords.')
def method(self, *args, **kwargs):
try:
variables = BuiltIn()._variables
except RobotNotRunningError:
pass
else:
for key, value in list(dictitems(kwargs)):
if is_scalar_var(key):
kwargs[variables[key]] = kwargs.pop(key)
return func(self, *args, **kwargs)
def _is_old_x_times_syntax(self, name):
if not name.lower().endswith('x'):
return False
times = name[:-1].strip()
if is_scalar_var(times):
return True
try:
int(times)
except ValueError:
return False
else:
return True
def test_is_scalar_var(self):
for ok in SCALARS:
assert is_scalar_var(ok)
for nok in LISTS + NOKS:
assert not is_scalar_var(nok)
def _format_arg(self, arg):
if not is_scalar_var(arg):
raise DataError("Invalid argument '%s'." % arg)
return arg[2:-1]
def _format_arg(self, arg):
if not is_scalar_var(arg):
self._raise_invalid_spec("Invalid argument syntax '%s'." % arg)
return arg[2:-1]
def test_is_scalar_var(self):
for ok in SCALARS:
assert is_scalar_var(ok)
for nok in LISTS + NOKS:
assert not is_scalar_var(nok)
def _format_arg(self, arg):
if not is_scalar_var(arg):
self._raise_invalid_spec("Invalid argument syntax '%s'." % arg)
return arg[2:-1]
def _format_arg(self, arg):
if not is_scalar_var(arg):
raise DataError("Invalid argument '%s'." % arg)
return arg[2:-1]
