def ___parse___(self, parser):
# x << y << z << value
y = parser.parse(self.y)
if isinstance(self.x, _VarSymbol):
return special.set(varcache(self.x.name), y)
if isinstance(self.x, _lshift):
vars = _get_assign_vars_chain(self.x)
i = len(vars)-1
set_stmts = [special.set(vars[i], y)]
while i>0:
i -= 1
set_stmts.append(special.set(vars[i], vars[i+1]))
return special.begin(*set_stmts)
elif isinstance(self.x, tuple) or isinstance(self.x, list):
vars = self.x
elif isinstance(self.x, _div):
vars = _get_assign_vars_list(self.x)
else: raise DinpySyntaxError()
return special.set_list(vars, y)
def ___parse___(self, parser):
# x << y << z << value
y = parser.parse(self.y)
if isinstance(self.x, _VarSymbol):
return special.set(varcache(self.x.name), y)
if isinstance(self.x, _lshift):
vars = _get_assign_vars_chain(self.x)
i = len(vars)-1
set_stmts = [special.set(vars[i], y)]
while i>0:
i -= 1
set_stmts.append(special.set(vars[i], vars[i+1]))
return special.begin(*set_stmts)
elif isinstance(self.x, tuple) or isinstance(self.x, list):
vars = self.x
elif isinstance(self.x, _div):
vars = _get_assign_vars_list(self.x)
else: raise DinpySyntaxError()
return special.set_list(vars, y)
def test_assign3(self):
eq_(preparse_to_sexpression(put.i.j << (1, 2)),
preparse_to_sexpression(special.set_list([i, j], (1, 2))))
def test_assign2(self):
eq_(preparse_to_sexpression(put.i.j << v.i + 1),
preparse_to_sexpression(special.set_list([i, j], arith.add(i, 1))))
def test_assign3(self): eq_(preparse_to_sexpression(put.i.j<<(1,2)), preparse_to_sexpression(special.set_list([i,j], (1,2))))
def test_assign2(self): eq_(preparse_to_sexpression(put.i.j<<v.i+1), preparse_to_sexpression(special.set_list([i,j], arith.add(i, 1))))