def _parse_returns(self, returns):
assert returns[self.get_key()] == 'ParameterList'
self.returns_src = SourceMapping()
self.returns_src.set_offset(returns['src'], self.contract.slither)
if self.is_compact_ast:
returns = returns['parameters']
else:
returns = returns[self.get_children('children')]
for ret in returns:
assert ret[self.get_key()] == 'VariableDeclaration'
local_var = LocalVariableSolc(ret)
local_var.set_function(self)
local_var.set_offset(ret['src'], self.contract.slither)
local_var.analyze(self)
# see https://solidity.readthedocs.io/en/v0.4.24/types.html?highlight=storage%20location#data-location
if local_var.location == 'default':
local_var.set_location('memory')
self._add_local_variable(local_var)
self._returns.append(local_var)
def _add_param(self, param):
local_var = LocalVariableSolc(param)
local_var.set_function(self)
local_var.set_offset(param['src'], self.contract.slither)
local_var.analyze(self)
# see https://solidity.readthedocs.io/en/v0.4.24/types.html?highlight=storage%20location#data-location
if local_var.location == 'default':
local_var.set_location('memory')
self._add_local_variable(local_var)
return local_var
def _parse_returns(self, returns):
assert returns['name'] == 'ParameterList'
for ret in returns['children']:
assert ret['name'] == 'VariableDeclaration'
local_var = LocalVariableSolc(ret)
local_var.set_function(self)
local_var.set_offset(ret['src'], self.contract.slither)
local_var.analyze(self)
# see https://solidity.readthedocs.io/en/v0.4.24/types.html?highlight=storage%20location#data-location
if local_var.location == 'default':
local_var.set_location('memory')
self._variables[local_var.name] = local_var
self._returns.append(local_var)
def _add_param(self, param: Dict) -> LocalVariableSolc:
local_var = LocalVariable()
local_var.set_offset(param["src"],
self._slither_parser.compilation_unit)
local_var_parser = LocalVariableSolc(local_var, param)
if isinstance(self._custom_error, CustomErrorTopLevel):
local_var_parser.analyze(self)
else:
assert isinstance(self._custom_error, CustomErrorContract)
local_var_parser.analyze(self)
# see https://solidity.readthedocs.io/en/v0.4.24/types.html?highlight=storage%20location#data-location
if local_var.location == "default":
local_var.set_location("memory")
return local_var_parser
def _parse_params(self, params):
assert params[self.get_key()] == 'ParameterList'
if self.is_compact_ast:
params = params['parameters']
else:
params = params[self.get_children('children')]
for param in params:
assert param[self.get_key()] == 'VariableDeclaration'
local_var = LocalVariableSolc(param)
local_var.set_function(self)
local_var.set_offset(param['src'], self.contract.slither)
local_var.analyze(self)
# see https://solidity.readthedocs.io/en/v0.4.24/types.html?highlight=storage%20location#data-location
if local_var.location == 'default':
local_var.set_location('memory')
self._add_local_variable(local_var)
self._parameters.append(local_var)