# parseTomlKeys

Description: parseTomlKeys cheatcode documentation

Note: This document was authored using MDX

  Source: https://github.com/NomicFoundation/hardhat-website/tree/main/src/content/docs/docs/reference/cheatcodes/External/parse-toml-keys.mdx

{/* This document contains content copied/adapted from the Foundry Book (MIT licensed). See LICENSE in the parent directory. */}

### Signature

```solidity
// Get list of keys present in a TOML string
function parseTomlKeys(
  string calldata toml,
  string calldata key
) external pure returns (string[] memory keys);
```

### Description

Gets list of keys present in a TOML string

### Examples

```solidity
// [key]
// a = 1
// b = 2

string memory toml = '[key]\n a = 1\n b = 2';
string[] memory keys = vm.parseTomlKeys(toml, ".key"); // ["a", "b"]
```

```solidity
// key = "something"

string memory toml = 'key = \"something\"';
string[] memory keys = vm.parseTomlKeys(toml, "$"); // ["key"]
```

```solidity
// [[root_key]]
// a = 1
// b = 2

string memory toml = '[[root_key]]\n a = 1\n b = 2';
string[] memory keys = vm.parseTomlKeys(toml, ".root_key.0"); // ["a", "b"]
```