function Resolve-ConfigurationDataExpression {
    [CmdletBinding()]
    Param(
        [Parameter(Mandatory=$true)]
        [string]
        $Expression,

        [Parameter(Mandatory=$true)]
        $Context
    )

    $Body = $Expression.Trim()
    $Body = $Body.Substring(1, $Body.Length - 2).Trim()

    return Invoke-ConfigurationDataExpression -Expression $Body -Context $Context
}