/// <summary>
///
/// </summary>
/// <typeparam name="K"></typeparam>
/// <typeparam name="V"></typeparam>
///
/// <param name="dictionary"></param>
/// <param name="stringbuilder"></param>
/// <param name="formatProvider"></param>
/// <param name="rest"></param>
/// <returns></returns>
public static bool ShowDictionary <K, V>(IDictionary <K, V> dictionary, StringBuilder stringbuilder, ref int rest, IFormatProvider formatProvider)
{
bool sorted = dictionary is ISortedDictionary <K, V>;
stringbuilder.Append(sorted ? "[ " : "{ ");
rest -= 4; // Account for "( " and " )"
bool first = true;
bool complete = true;
foreach (KeyValuePair <K, V> p in dictionary)
{
complete = false;
if (rest <= 0)
{
break;
}
if (first)
{
first = false;
}
else
{
stringbuilder.Append(", ");
rest -= 2;
}
complete = Showing.Show(p, stringbuilder, ref rest, formatProvider);
}
if (!complete)
{
stringbuilder.Append("...");
rest -= 3;
}
stringbuilder.Append(sorted ? " ]" : " }");
return(complete);
}
/// <summary>
///
/// </summary>
/// <param name="stringbuilder"></param>
/// <param name="rest"></param>
/// <param name="formatProvider"></param>
/// <returns></returns>
public bool Show(System.Text.StringBuilder stringbuilder, ref int rest, IFormatProvider formatProvider)
{
bool incomplete = true;
stringbuilder.Append("(");
rest -= 2;
try
{
if (incomplete = !Showing.Show(X1, stringbuilder, ref rest, formatProvider))
{
return(false);
}
stringbuilder.Append(", ");
rest -= 2;
if (incomplete = !Showing.Show(X2, stringbuilder, ref rest, formatProvider))
{
return(false);
}
}
finally
{
if (incomplete)
{
stringbuilder.Append("...");
rest -= 3;
}
stringbuilder.Append(")");
}
return(true);
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="items"></param>
/// <param name="stringbuilder"></param>
/// <param name="rest"></param>
/// <param name="formatProvider"></param>
/// <returns>True if collection was shown completely</returns>
public static bool ShowCollectionValue <T>(ICollectionValue <T> items, StringBuilder stringbuilder, ref int rest, IFormatProvider formatProvider)
{
string startdelim = "{ ", enddelim = " }";
bool showIndexes = false;
bool showMultiplicities = false;
//TODO: do not test here at run time, but select code at compile time
// perhaps by delivering the print type to this metod
IList <T> list;
ICollection <T> coll = items as ICollection <T>;
if ((list = items as IList <T>) != null)
{
startdelim = "[ ";
enddelim = " ]";
//TODO: should have been (items as IIndexed<T>).IndexingSpeed
showIndexes = list.IndexingSpeed == Speed.Constant;
}
else if (coll != null)
{
if (coll.AllowsDuplicates)
{
startdelim = "{{ ";
enddelim = " }}";
if (coll.DuplicatesByCounting)
{
showMultiplicities = true;
}
}
}
stringbuilder.Append(startdelim);
rest -= 2 * startdelim.Length;
bool first = true;
bool complete = true;
int index = 0;
if (showMultiplicities)
{
foreach (KeyValuePair <T, int> p in coll.ItemMultiplicities())
{
complete = false;
if (rest <= 0)
{
break;
}
if (first)
{
first = false;
}
else
{
stringbuilder.Append(", ");
rest -= 2;
}
if (complete = Showing.Show(p.Key, stringbuilder, ref rest, formatProvider))
{
string multiplicityString = string.Format("(*{0})", p.Value);
stringbuilder.Append(multiplicityString);
rest -= multiplicityString.Length;
}
}
}
else
{
foreach (T x in items)
{
complete = false;
if (rest <= 0)
{
break;
}
if (first)
{
first = false;
}
else
{
stringbuilder.Append(", ");
rest -= 2;
}
if (showIndexes)
{
string indexString = string.Format("{0}:", index++);
stringbuilder.Append(indexString);
rest -= indexString.Length;
}
complete = Showing.Show(x, stringbuilder, ref rest, formatProvider);
}
}
if (!complete)
{
stringbuilder.Append("...");
rest -= 3;
}
stringbuilder.Append(enddelim);
return(complete);
}
