| public static CombineMaxFormattedLengths ( int length1, int length2 ) : int | ||
| length1 | int | First maximum formatted string length; negative value indicates infinite allowed length. |
| length2 | int | Second maximum formatted string length; negative value indicates infinite allowed length. |
| return | int | |
/// <summary>
/// Combines maximum formatted string length from this instance with given length and sets new maximum length for this instance.
/// </summary>
/// <param name="length">
/// Length with which maximum allowed length of the string created by this formatter is combined;
/// negative value indicates infinite allowed length.
/// </param>
/// <returns>
/// New value of the maximum allowed string length for this formatter, which equals value that will be returned by
/// MaximumFormattedLength property after this method returns. Note that return value is affected by IsMultiLinedFormat property
/// value in sense that whenever this formatter is multi-lined, this method will return value -1 regardless of actual
/// internal setting of maximum string length.
/// </returns>
public int CombineMaximumFormattedLength(int length)
{
_maximumFormattedLength = FormatInfoUtils.CombineMaxFormattedLengths(_maximumFormattedLength, length);
return(MaximumFormattedLength);
}
/// <summary>
/// Appends formatted string representing part of the array provided, starting from specific location within the array.
/// </summary>
/// <param name="sb">String builder to which formatted string will be appended.</param>
/// <param name="arg">Array which should be formatted into string which is appended to <paramref name="sb" />.</param>
/// <param name="indices">
/// List of index values for dimensions iterated this far. In every call, this method will continue
/// from location within the array indicated by this parameter.
/// </param>
/// <param name="maxLength">
/// Maximum number of characters allowed to the formatter.
/// Single-lined formatting will fail (and return false) if this number of characters is breached.
/// Multi-lined formatters ignore this parameter. Negative value indicates
/// that formatter has unlimited space available. On output contains remaining number of characters available.
/// </param>
/// <returns>
/// true if representation of <paramref name="arg" /> has been successfully appended to <paramref name="sb" />
/// within given number of allowed characters; otherwise false.
/// </returns>
private bool RecursiveAppendDimension(StringBuilder sb, Array arg, List <int> indices, ref int maxLength)
{
var success = true;
var originalLength = sb.Length;
var dimension = arg.GetLength(indices.Count);
if (dimension > 0)
{
for (var i = 0; i < dimension; i++)
{
indices.Add(i);
IncIndentationLevel(i < dimension - 1);
success = success && FormatLinePrefix(sb, true, i == dimension - 1, false, 0, ref maxLength);
success = FormatInfoUtils.TryAppendString(this, sb, "Item[", success, ref maxLength);
var firstIndex = true;
foreach (var index in indices)
{
if (!firstIndex)
{
success = FormatInfoUtils.TryAppendString(this, sb, ", ", success, ref maxLength);
}
firstIndex = false;
success = FormatInfoUtils.TryAppendString(this, sb, index.ToString("0"), success, ref maxLength);
}
success = FormatInfoUtils.TryAppendString(this, sb, "] ", success, ref maxLength);
success = FormatInfoUtils.TryAppendString(this, sb, FirstContainedValuePrefix, success, ref maxLength);
if (indices.Count < arg.Rank)
{
success = success && RecursiveAppendDimension(sb, arg, indices, ref maxLength);
}
else
{
var value = arg.GetValue(indices.ToArray());
var vfi = new VerboseFormatInfo(this);
vfi.MaximumFormattedLength =
FormatInfoUtils.CombineMaxFormattedLengths(
RawMaximumFormattedLength,
FormatInfoUtils.DefaultMaxFormattedLength);
success = FormatInfoUtils.TryAppendChar(this, sb, ' ', success, ref maxLength);
success = success && vfi.Format(sb, null, value, vfi, ref maxLength);
}
success = FormatInfoUtils.TryAppendString(this, sb, LastContainedValueSuffix, success, ref maxLength);
DecIndentationLevel();
indices.RemoveAt(indices.Count - 1);
}
}
if (!success)
{
sb.Length = originalLength;
}
return(success);
}
