Exemple #1
0
        /**
         * Iterates through contract set, filters functions and events from base contracts and adds them to AST_Handler instance
         */
        public void filterFunctionsAndEvents()
        {
            List <ContractDefinition> contractSet = new List <ContractDefinition>(classTranslatorContext.ContractDefinitionsMap);

            foreach (ContractDefinition indexContract in contractSet)
            {
                // create a localised list of integer values containi
                List <int> baseContractSet = new List <int>(indexContract.LinearBaseContracts);

                //for each base contract, return its respective function and event definitiosn and add them to the Handler context.
                foreach (int i in baseContractSet)
                {
                    //return the base contract at index i
                    ContractDefinition baseContract = classTranslatorContext.retrieveASTNodethroughID(i) as ContractDefinition;
                    if (baseContract != null)
                    {
                        //loop through function defs hashset and for each functionDefinition, compute
                        //the function signature and add the function to the AST_Handler instance.
                        foreach (FunctionDefinition function in classTranslatorContext.returnFunctionDefs(baseContract))
                        {
                            string functionSignature = Conversion_Utility_Tool.ComputeFunctionSignature(function);

                            if (classTranslatorContext != null)
                            {
                                classTranslatorContext.AddFunctionToDynamicType(
                                    Conversion_Utility_Tool.ComputeFunctionSignature(function), //Computed signature of function
                                    indexContract,                                              //contract for which function will be added
                                    function);                                                  //Function be added
                            }
                        }
                        foreach (EventDefinition singleEvent in classTranslatorContext.retrieveEventDefinitionsUsingContract(baseContract))
                        {
                            //if the translator context is not null then add the single event to the contract via addEventToContract
                            if (classTranslatorContext != null)
                            {
                                classTranslatorContext.InsertEventInContract(indexContract, singleEvent);
                            }
                        }

                        //Compute Visible functions in existing function declaration
                        foreach (string funcSig in classTranslatorContext.SignatureFunctionMap.Keys)
                        {
                            foreach (ContractDefinition tempContract in classTranslatorContext.SignatureFunctionMap[funcSig].Keys)
                            {
                                FunctionDefinition funcDef = classTranslatorContext.SignatureFunctionMap[funcSig][tempContract];
                                classTranslatorContext.AddVisibleFunctionToContract(funcDef, tempContract);
                            }
                        }
                    }
                }
            }
        }
Exemple #2
0
        //Function to insert a function into the specified contract.
        public void InsertFunctionInContract(ContractDefinition contract, FunctionDefinition funcDef)
        {
            if (FunctionMapping.ContainsKey(contract) == false)
            {
                Debug.Assert(!FunctionSignatureMapping.ContainsKey(contract));
                FunctionMapping[contract]          = new HashSet <FunctionDefinition>();
                FunctionSignatureMapping[contract] = new HashSet <string>();
            }

            Debug.Assert(!FunctionMapping[contract].Contains(funcDef), $"Repeated function warning: {funcDef.Name}");
            FunctionMapping[contract].Add(funcDef);

            string signature = Conversion_Utility_Tool.ComputeFunctionSignature(funcDef);

            FunctionSignatureMapping[contract].Add(signature);

            Debug.Assert(!FunctionToContractMap.ContainsKey(funcDef), $" Repeated function warning: {funcDef.Name}");
            FunctionToContractMap[funcDef] = contract;
        }