def offset(self):
""" If this is a constant access (e.g. A(1))
return the offset in bytes from the beginning of the
variable in memory.
Otherwise, if it's not constant (e.g. A(i))
returns None
"""
offset = 0
# Now we must typecast each argument to a u16 (POINTER) type
# i is the dimension ith index, b is the bound
for i, b in zip(self.arglist, self.entry.bounds):
tmp = i.children[0]
if is_number(tmp) or is_const(tmp):
if offset is not None:
offset = offset * b.count + tmp.value
else:
offset = None
break
if offset is not None:
offset = TYPE.size(gl.SIZE_TYPE) + TYPE.size(gl.BOUND_TYPE) * len(
self.arglist) + offset * self.type_.size
return offset
def memsize(self):
""" Total array cell + indexes size
"""
return 2 * TYPE.size(gl.PTR_TYPE)
def size(self):
return self.count * self.type_.size if self.scope != SCOPE.parameter else TYPE.size(
gl.PTR_TYPE)
def test_size(self):
for type_ in TYPE.types:
t = SymbolBASICTYPE(type_)
self.assertEqual(t.size, TYPE.size(type_))
def test_memsize(self):
arr = symbols.VARARRAY('test', self.bounds, 1, type_=Type.ubyte)
self.assertEqual(arr.memsize, 2 * TYPE.size(gl.PTR_TYPE))
def memsize(self):
""" Total array cell + indexes size
"""
return (2 + (2 if self.lbound_used or self.ubound_used else 0)
) * TYPE.size(gl.PTR_TYPE)
def test_memsize(self):
arr = symbols.VARARRAY('test', self.bounds, 1, type_=Type.ubyte)
self.assertEqual(
arr.memsize,
arr.size + 1 + TYPE.size(gl.BOUND_TYPE) * len(arr.bounds))
def size(self):
return TYPE.size(self.type_)
def memsize(self):
""" Total array cell + indexes size
"""
return self.size + 1 + TYPE.size(gl.BOUND_TYPE) * len(self.bounds)
