// SPDX-License-Identifier: MIT pragma solidity >=0.6.0 <0.9.0; pragma experimental ABIEncoderV2; import {VmSafe} from "./Vm.sol"; // Helpers for parsing and writing JSON files // To parse: // ``` // using stdJson for string; // string memory json = vm.readFile("some_peth"); // json.parseUint(""); // ``` // To write: // ``` // using stdJson for string; // string memory json = "deploymentArtifact"; // Contract contract = new Contract(); // json.serialize("contractAddress", address(contract)); // json = json.serialize("deploymentTimes", uint(1)); // // store the stringified JSON to the 'json' variable we have been using as a key // // as we won't need it any longer // string memory json2 = "finalArtifact"; // string memory final = json2.serialize("depArtifact", json); // final.write(""); // ``` library stdJson { VmSafe private constant vm = VmSafe(address(uint160(uint256(keccak256("hevm cheat code"))))); function parseRaw(string memory json, string memory key) internal pure returns (bytes memory) { return vm.parseJson(json, key); } function readUint(string memory json, string memory key) internal returns (uint256) { return vm.parseJsonUint(json, key); } function readUintArray(string memory json, string memory key) internal returns (uint256[] memory) { return vm.parseJsonUintArray(json, key); } function readInt(string memory json, string memory key) internal returns (int256) { return vm.parseJsonInt(json, key); } function readIntArray(string memory json, string memory key) internal returns (int256[] memory) { return vm.parseJsonIntArray(json, key); } function readBytes32(string memory json, string memory key) internal returns (bytes32) { return vm.parseJsonBytes32(json, key); } function readBytes32Array(string memory json, string memory key) internal returns (bytes32[] memory) { return vm.parseJsonBytes32Array(json, key); } function readString(string memory json, string memory key) internal returns (string memory) { return vm.parseJsonString(json, key); } function readStringArray(string memory json, string memory key) internal returns (string[] memory) { return vm.parseJsonStringArray(json, key); } function readAddress(string memory json, string memory key) internal returns (address) { return vm.parseJsonAddress(json, key); } function readAddressArray(string memory json, string memory key) internal returns (address[] memory) { return vm.parseJsonAddressArray(json, key); } function readBool(string memory json, string memory key) internal returns (bool) { return vm.parseJsonBool(json, key); } function readBoolArray(string memory json, string memory key) internal returns (bool[] memory) { return vm.parseJsonBoolArray(json, key); } function readBytes(string memory json, string memory key) internal returns (bytes memory) { return vm.parseJsonBytes(json, key); } function readBytesArray(string memory json, string memory key) internal returns (bytes[] memory) { return vm.parseJsonBytesArray(json, key); } function serialize(string memory jsonKey, string memory key, bool value) internal returns (string memory) { return vm.serializeBool(jsonKey, key, value); } function serialize(string memory jsonKey, string memory key, bool[] memory value) internal returns (string memory) { return vm.serializeBool(jsonKey, key, value); } function serialize(string memory jsonKey, string memory key, uint256 value) internal returns (string memory) { return vm.serializeUint(jsonKey, key, value); } function serialize(string memory jsonKey, string memory key, uint256[] memory value) internal returns (string memory) { return vm.serializeUint(jsonKey, key, value); } function serialize(string memory jsonKey, string memory key, int256 value) internal returns (string memory) { return vm.serializeInt(jsonKey, key, value); } function serialize(string memory jsonKey, string memory key, int256[] memory value) internal returns (string memory) { return vm.serializeInt(jsonKey, key, value); } function serialize(string memory jsonKey, string memory key, address value) internal returns (string memory) { return vm.serializeAddress(jsonKey, key, value); } function serialize(string memory jsonKey, string memory key, address[] memory value) internal returns (string memory) { return vm.serializeAddress(jsonKey, key, value); } function serialize(string memory jsonKey, string memory key, bytes32 value) internal returns (string memory) { return vm.serializeBytes32(jsonKey, key, value); } function serialize(string memory jsonKey, string memory key, bytes32[] memory value) internal returns (string memory) { return vm.serializeBytes32(jsonKey, key, value); } function serialize(string memory jsonKey, string memory key, bytes memory value) internal returns (string memory) { return vm.serializeBytes(jsonKey, key, value); } function serialize(string memory jsonKey, string memory key, bytes[] memory value) internal returns (string memory) { return vm.serializeBytes(jsonKey, key, value); } function serialize(string memory jsonKey, string memory key, string memory value) internal returns (string memory) { return vm.serializeString(jsonKey, key, value); } function serialize(string memory jsonKey, string memory key, string[] memory value) internal returns (string memory) { return vm.serializeString(jsonKey, key, value); } function write(string memory jsonKey, string memory path) internal { vm.writeJson(jsonKey, path); } function write(string memory jsonKey, string memory path, string memory valueKey) internal { vm.writeJson(jsonKey, path, valueKey); } }