## `parseTomlKeys`

### Signature

```solidity
function parseTomlKeys(string calldata toml, string calldata key) external pure returns (string[] memory keys);
```

### Description

Gets list of keys present in a TOML string at the specified JSONPath.

### Parameters

| Parameter | Type     | Description                           |
|-----------|----------|---------------------------------------|
| `toml`    | `string` | The TOML string to parse              |
| `key`     | `string` | The JSONPath to the table to inspect  |

### Returns

| Type       | Description                        |
|------------|------------------------------------|
| `string[]` | Array of keys at the specified path |

### Examples

Get keys from a TOML table:

:::code-group
```solidity [test/ParseTomlKeys.t.sol]
string memory toml = '[key]\n a = 1\n b = 2';
string[] memory keys = vm.parseTomlKeys(toml, ".key"); // ["a", "b"]
```

```toml [config.toml]
[key]
a = 1
b = 2
```
:::

Get root-level keys:

```solidity [test/ParseTomlKeys.t.sol]
string memory toml = 'key = "something"';
string[] memory keys = vm.parseTomlKeys(toml, "$"); // ["key"]
```

Get keys from array of tables:

```solidity [test/ParseTomlKeys.t.sol]
string memory toml = '[[root_key]]\n a = 1\n b = 2';
string[] memory keys = vm.parseTomlKeys(toml, ".root_key.0"); // ["a", "b"]
```

### Related Cheatcodes

* [`parseJsonKeys`](/reference/cheatcodes/parse-json-keys) - Get list of keys in JSON
* [`parseToml`](/reference/cheatcodes/parse-toml) - Parse TOML values
* [`keyExistsToml`](/reference/cheatcodes/key-exists-toml) - Check if a key exists