/// <summary>
/// If the expression is a single string JTokenExpression and serialization as string is enabled, it performs the serialization.
/// </summary>
/// <param name="buffer">The buffer</param>
/// <param name="expression">The expression</param>
/// <param name="settings">The settings</param>
/// <returns>True if expression has been written out to the buffer or false otherwise.</returns>
private static bool TryWriteSingleStringToBuffer(StringBuilder buffer, LanguageExpression expression, ExpressionSerializerSettings settings)
{
if (settings.SingleStringHandling == ExpressionSerializerSingleStringHandling.SerializeAsString && expression is JTokenExpression valueExpression)
{
var value = ExpressionSerializer.GetValueFromValueExpression(valueExpression: valueExpression);
if (value.Type == JTokenType.String)
{
var valueStr = value.ToString();
// Note(majastrz): Add escape bracket if needed.
if (valueStr.Length > 0 && valueStr[0] == '[')
{
buffer.Append(value: '[');
}
buffer.Append(value: valueStr);
return(true);
}
}
// Note(majastrz): Returning false REQUIRES that buffer not be modified in any way.
return(false);
}
/// <summary>
/// Initializes a new instance of the <see cref="ExpressionSerializer"/> class.
/// </summary>
/// <param name="settings">The optional serializer settings</param>
public ExpressionSerializer(ExpressionSerializerSettings settings = null)
{
// Note(majastrz): Use default settings if not specified.
this.settings = settings ?? new ExpressionSerializerSettings();
}
