def declare_param(self,
id_: str,
lineno: int,
type_=None,
is_array=False) -> Optional[SymbolVAR]:
""" Declares a parameter
Check if entry.declared is False. Otherwise raises an error.
"""
if not self.check_is_undeclared(id_,
lineno,
classname='parameter',
scope=self.current_scope,
show_error=True):
return None
if is_array:
entry = self.declare(
id_, lineno,
symbols.VARARRAY(id_, symbols.BOUNDLIST(), lineno, None,
type_))
entry.callable = True
entry.scope = SCOPE.parameter
else:
entry = self.declare(id_, lineno,
symbols.PARAMDECL(id_, lineno, type_))
if entry is None:
return
entry.declared = True
if entry.type_.implicit:
warning_implicit_type(lineno, id_, type_)
return entry
def test_declare_local_array(self):
""" the logic for declaring a local array differs from
local scalar variables
"""
self.s.enter_scope('testfunction')
self.s.declare_array('a', 12, self.btyperef(TYPE.float_),
symbols.BOUNDLIST(symbols.BOUND(0, 2)))
self.assertTrue(self.s.check_is_declared('a', 11, scope=self.s.current_scope))
self.assertEqual(self.s.get_entry('a').scope, SCOPE.local)
def test__len__(self):
l1 = 1
l2 = 2
l3 = 3
l4 = 4
b = symbols.BOUND(l1, l2)
c = symbols.BOUND(l3, l4)
a = symbols.BOUNDLIST(b, c)
self.assertEqual(len(a), 2)