def _constant_initial_expression(self, v):
if not v.expression:
return True
export = ExportValues(v.expression)
values = export.result()
if not values:
return True
if all((val in self.valid_solidity_function or self._is_constant_var(val) for val in values)):
return True
return False
def detect_deprecation_in_expression(self, expression):
""" Detects if an expression makes use of any deprecated standards.
Returns:
list of tuple: (detecting_signature, original_text, recommended_text)"""
# Perform analysis on this expression
export = ExportValues(expression)
export_values = export.result()
# Define our results list
results = []
# Check if there is usage of any deprecated solidity variables or functions
for dep_var in self.DEPRECATED_SOLIDITY_VARIABLE:
if SolidityVariableComposed(dep_var[0]) in export_values:
results.append(dep_var)
for dep_func in self.DEPRECATED_SOLIDITY_FUNCTIONS:
if SolidityFunction(dep_func[0]) in export_values:
results.append(dep_func)
return results