/// <summary>
/// Escapes content so that it is safe for inclusion in a string that will later be used as a
/// format string. If this is to be embedded inside of a single-quoted string, be sure to also
/// call EscapeSingleQuotedStringContent.
/// For example: "'" + EscapeSingleQuotedStringContent(EscapeFormatStringContent(userContent)) + "'" -f $args
/// </summary>
/// <param name="value">The content to be included in a format string.</param>
/// <returns>Content with all curly braces escaped.</returns>
public static string EscapeFormatStringContent(string value)
{
if (string.IsNullOrEmpty(value))
{
return(string.Empty);
}
StringBuilder sb = new StringBuilder(value.Length);
foreach (char c in value)
{
sb.Append(c);
if (SpecialCharacters.IsCurlyBracket(c))
{
// double-up curly brackets to escape them
sb.Append(c);
}
}
return(sb.ToString());
}
