/// <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> /// <param name="stringbuilder"></param> /// <param name="formatProvider"></param> /// <param name="rest"></param> /// <returns></returns> public bool Show(System.Text.StringBuilder stringbuilder, ref int rest, IFormatProvider formatProvider) { if (rest < 0) { return(false); } if (!Showing.Show(Key, stringbuilder, ref rest, formatProvider)) { return(false); } stringbuilder.Append(" => "); rest -= 4; if (!Showing.Show(Value, stringbuilder, ref rest, formatProvider)) { return(false); } return(rest >= 0); }
/// <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> /// <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); }