public void Run()
{
const string fieName = "tobe.txt";
var @in = new In($"Files\\Collections\\{fieName}");
var words = @in.ReadAllStrings();
var stack = new Stack <string>();
foreach (var word in words)
{
stack.Push(word);
}
Console.WriteLine("size of stack = {0}", stack.Size());
foreach (var item in stack)
{
Console.WriteLine("item = {0}", item);
}
while (!stack.IsEmpty())
{
var item = stack.Pop();
Console.WriteLine("item = {0}", item);
}
Console.ReadLine();
}
public void Run()
{
Console.WriteLine("Choose file:"); // Prompt
Console.WriteLine("1 - tiny.txt"); // Prompt
Console.WriteLine("2 - words3.txt"); // Prompt
Console.WriteLine("or quit"); // Prompt
var fileNumber = Console.ReadLine();
var fieName = string.Empty;
switch (fileNumber)
{
case "1":
fieName = "tiny.txt";
break;
case "2":
fieName = "words3.txt";
break;
case "quit":
return;
default:
return;
}
var @in = new In($"Files\\Sorting\\{fieName}");
var words = @in.ReadAllStrings();
var list = words.Select(word => new StringComparable(word)).ToList();
var listComparable = list.Cast <IComparable>().ToList();
var arrayComparable = list.Cast <IComparable>().ToArray();
var listStrings = words.ToList();
// sort list
MergeX.Sort(listComparable);
// print results.
AbstractSort.Show(listComparable);
Console.WriteLine("-----------------------------------------------------");
// sort array
MergeX.Sort(arrayComparable);
// print results.
AbstractSort.Show(arrayComparable);
Console.WriteLine("-----------------------------------------------------");
// sort list
MergeX <string> .Sort(listStrings, new StringComparer());
// print results
MergeX <string> .Show(listStrings);
Console.ReadLine();
}
public void Run()
{
Console.WriteLine("Choose file:"); // Prompt
Console.WriteLine("1 - tinyL.txt"); // Prompt
Console.WriteLine("or quit"); // Prompt
var fileNumber = Console.ReadLine();
var fieName = string.Empty;
switch (fileNumber)
{
case "1":
fieName = "tinyL.txt";
break;
case "quit":
return;
default:
return;
}
var @in = new In($"Files\\Strings\\{fieName}");
var content = @in.ReadAllStrings();
const string regexp = "(A*B|AC)D";
var grep = new GREP(regexp, content);
grep.Match();
Console.ReadLine();
}
public void Run()
{
const string fieName = "tobe.txt";
var @in = new In($"Files\\Collections\\{fieName}");
var words = @in.ReadAllStrings();
var queue = new Queue <string>();
foreach (var word in words)
{
queue.Enqueue(word);
}
Console.WriteLine("size of queue = {0}", queue.Size());
foreach (var item in queue)
{
Console.WriteLine("item = {0}", item);
}
while (!queue.IsEmpty())
{
var item = queue.Dequeue();
Console.WriteLine("item = {0}", item);
}
Console.ReadLine();
}
public void Run()
{
var fileIndex = new FileIndex();
var fileNames = new List <string> {
"ex1.txt", "ex2.txt", "ex3.txt", "ex4.txt"
};
foreach (var fileName in fileNames)
{
var @in = new In($"Files\\Searching\\{fileName}");
var words = @in.ReadAllStrings();
fileIndex.CreateIndex(fileName, words);
}
fileIndex.ShowFilesByQuery("was");
Console.WriteLine("------------------------------------");
fileIndex.ShowFilesByQuery("age");
Console.WriteLine("------------------------------------");
fileIndex.ShowFilesByQuery("wisdom");
Console.ReadLine();
}
public void Run()
{
Console.WriteLine("Choose file:"); // Prompt
Console.WriteLine("1 - words3.txt"); // Prompt
Console.WriteLine("2 - pi.txt"); // Prompt
Console.WriteLine("or quit"); // Prompt
var fileNumber = Console.ReadLine();
var fieName = string.Empty;
switch (fileNumber)
{
case "1":
fieName = "words3.txt";
break;
case "2":
fieName = "pi.txt";
break;
case "quit":
return;
default:
return;
}
var @in = new In($"Files\\Strings\\{fieName}");
var content = @in.ReadAllStrings();
var n = content.Length;
// check that strings have fixed length
var w = content[0].Length;
for (var i = 0; i < n; i++)
{
if (content[i].Length == w)
{
continue;
}
Console.WriteLine("Strings must have fixed length");
Console.ReadLine();
return;
}
LSD.Sort(content, w);
for (var i = 0; i < n; i++)
{
Console.WriteLine(content[i]);
}
Console.ReadLine();
}
public void Run()
{
Console.WriteLine("Choose file:"); // Prompt
Console.WriteLine("1 - tinyPQ.txt"); // Prompt
Console.WriteLine("or quit"); // Prompt
var fileNumber = Console.ReadLine();
var fieName = string.Empty;
switch (fileNumber)
{
case "1":
fieName = "tinyPQ.txt";
break;
case "quit":
return;
default:
return;
}
var @in = new In(string.Format("Files\\Sorting\\{0}", fieName));
var words = @in.ReadAllStrings();
//var list = words.Select(word => new StringComparable(word)).ToList();
//var listComparable = list.Cast<IComparable>().ToList();
//var arrayComparable = list.Cast<IComparable>().ToArray();
var listStrings = words.ToList();
var pq = new MinPQ <string>(new StringComparer());
//Fill Priority Queue
foreach (var word in listStrings)
{
pq.Insert(word);
}
// print results
foreach (var item in pq)
{
Console.WriteLine(item);
}
Console.ReadLine();
}
public void Run()
{
Console.WriteLine("Choose file:"); // Prompt
Console.WriteLine("1 - tinyPQ.txt"); // Prompt
Console.WriteLine("or quit"); // Prompt
var fileNumber = Console.ReadLine();
var fieName = string.Empty;
switch (fileNumber)
{
case "1":
fieName = "tinyIndexPQ.txt";
break;
case "quit":
return;
default:
return;
}
var @in = new In($"Files\\Sorting\\{fieName}");
var words = @in.ReadAllStrings();
//var list = words.Select(word => new StringComparable(word)).ToList();
//var listComparable = list.Cast<IComparable>().ToList();
//var arrayComparable = list.Cast<IComparable>().ToArray();
var listStrings = words.ToList();
var pq = new IndexMinPQ <string>(listStrings.Count);
//Fill Priority Queue
for (var i = 0; i < listStrings.Count; i++)
{
pq.Insert(i, listStrings[i]);
}
// print results
foreach (var item in pq)
{
Console.WriteLine(pq.KeyOf(item));
}
Console.ReadLine();
}
public void Run()
{
Console.WriteLine("Choose file:"); // Prompt
Console.WriteLine("1 - tinyTale.txt"); // Prompt
Console.WriteLine("or quit"); // Prompt
var fileNumber = Console.ReadLine();
var fieName = string.Empty;
switch (fileNumber)
{
case "1":
fieName = "tinyTale.txt";
break;
case "quit":
return;
default:
return;
}
var @in = new In($"Files\\Searching\\{fieName}");
var words = @in.ReadAllStrings();
var inFilter = new In($"Files\\Searching\\list.txt");
var filter = inFilter.ReadAllStrings();
//var list = words.Select(word => new StringComparable(word)).ToList();
//var listComparable = list.Cast<IComparable>().ToList();
//var arrayComparable = list.Cast<IComparable>().ToArray();
//var listStrings = words.ToList();
var blackFilter = new BlackFilter(filter);
foreach (var word in words)
{
blackFilter.Filter(word);
}
Console.ReadLine();
}
public void Run()
{
Console.WriteLine("Choose file:"); // Prompt
Console.WriteLine("1 - tiny.txt"); // Prompt
Console.WriteLine("2 - words3.txt"); // Prompt
Console.WriteLine("or quit"); // Prompt
var fileNumber = Console.ReadLine();
string fieName;
switch (fileNumber)
{
case "1":
fieName = "tiny.txt";
break;
case "2":
fieName = "words3.txt";
break;
case "quit":
return;
default:
return;
}
var @in = new In(string.Format("Files\\Sorting\\{0}", fieName));
var words = @in.ReadAllStrings();
var list = words.Select(word => new StringComparable(word)).ToList();
var listComparable = list.Cast <IComparable>().ToList();
var arrayComparable = list.Cast <IComparable>().ToArray();
var listStrings = words.ToList();
// sort list
Heap.Sort(listComparable);
// print results.
AbstractSort.Show(listComparable);
Console.ReadLine();
}
public void Run()
{
Console.WriteLine("Choose file:"); // Prompt
Console.WriteLine("1 - cards.txt"); // Prompt
Console.WriteLine("2 - cardsUnicode.txt"); // Prompt
Console.WriteLine("or quit"); // Prompt
var fileNumber = Console.ReadLine();
var fieName = string.Empty;
switch (fileNumber)
{
case "1":
fieName = "cards.txt";
break;
case "2":
fieName = "cardsUnicode.txt";
break;
case "quit":
return;
default:
return;
}
var @in = new In(string.Format("Files\\Shuffle\\{0}", fieName));
var cards = @in.ReadAllStrings();
// shuffle the array
Knuth.Shuffle(cards.Cast <object>().ToArray());
// print results.
foreach (var card in cards)
{
Console.WriteLine(card);
}
Console.ReadLine();
}
public void Run()
{
var filesList = new List <string> {
"m1.txt", "m2.txt", "m3.txt"
};
var wordsList = new List <List <string> >();
foreach (var fileName in filesList)
{
var @in = new In($"Files\\Sorting\\{fileName}");
var words = @in.ReadAllStrings();
wordsList.Add(words.ToList());
}
var multiway = new Multiway(wordsList);
multiway.ShowWords();
Console.ReadLine();
}
/// <summary>
/// Sort a small text file.
/// </summary>
/// <param name="streamName">The name of the file to sort.</param>
/// <param name="sortingAlgorithm">The algorithm to use for sorting.</param>
/// <returns>The sorted items.</returns>
public static string[] SortCommon(string streamName, ISortingAlgorithm sortingAlgorithm)
{
Contract.Ensures(null != Contract.Result<string[]>());
if (null == sortingAlgorithm)
{
throw new ArgumentNullException("sortingAlgorithm");
}
string[] testItems;
using (In inStream = new In(streamName))
{
testItems = inStream.ReadAllStrings();
}
if (null == testItems)
{
throw new InternalTestFailureException("No items to test");
}
sortingAlgorithm.Sort(testItems);
return testItems;
}
public void Run()
{
const string fieName = "tobe.txt";
var @in = new In($"Files\\Collections\\{fieName}");
var words = @in.ReadAllStrings();
var bag = new Bag <string>();
foreach (var word in words)
{
bag.Add(word);
}
Console.WriteLine("size of bag = {0}", bag.Size());
foreach (var item in bag)
{
Console.WriteLine("item = {0}", item);
}
Console.ReadLine();
}
/// <summary>
/// Test a queue using a stream (file) with strings and taking the minus sign
/// as an indication to de-queue an item.
/// </summary>
/// <param name="streamName">The stream from where the input strings will be read.</param>
/// <param name="queue">The queue to operate on.</param>
/// <param name="expectedResults">The expected sequence of items removed by the minus signs.</param>
/// <param name="expectedRemainder">
/// The expected amount of items in the queue after all the removals have been processed
/// </param>
public static void StringPQTest(string streamName, PQCollection<string> queue, string[] expectedResults, int expectedRemainder)
{
Contract.Requires<ArgumentNullException>(queue != null, "queue");
Contract.Requires<ArgumentNullException>(expectedResults != null, "expectedResults");
string[] testItems;
int expectedIndex = 0;
using (In inStream = new In(streamName))
{
testItems = inStream.ReadAllStrings();
}
if (null == testItems)
{
throw new InternalTestFailureException("No items to test.");
}
foreach (string testItem in testItems)
{
if (0 != string.CompareOrdinal(testItem, "-"))
{
queue.Enqueue(testItem);
}
else if (1 > queue.Count)
{
throw new InternalTestFailureException("Queue underflow.");
}
else if (expectedResults.Length <= expectedIndex)
{
throw new InternalTestFailureException("Expected Results underflow.");
}
else
{
Assert.AreEqual(expectedResults[expectedIndex++], queue.Dequeue());
}
}
Assert.AreEqual(expectedRemainder, queue.Count());
}
public void Run()
{
Console.WriteLine("Choose file:"); // Prompt
Console.WriteLine("1 - shells.txt"); // Prompt
Console.WriteLine("or quit"); // Prompt
var fileNumber = Console.ReadLine();
var fieName = string.Empty;
switch (fileNumber)
{
case "1":
fieName = "shells.txt";
break;
case "quit":
return;
default:
return;
}
var @in = new In($"Files\\Strings\\{fieName}");
var content = @in.ReadAllStrings();
var n = content.Length;
Quick3string.Sort(content);
for (var i = 0; i < n; i++)
{
Console.WriteLine(content[i]);
}
Console.ReadLine();
}
public void Run()
{
Console.WriteLine("Choose file:"); // Prompt
Console.WriteLine("1 - shellsST.txt"); // Prompt
Console.WriteLine("or quit"); // Prompt
var fileNumber = Console.ReadLine();
var fieName = string.Empty;
switch (fileNumber)
{
case "1":
fieName = "shellsST.txt";
break;
case "quit":
return;
default:
return;
}
var @in = new In($"Files\\Strings\\{fieName}");
var content = @in.ReadAllStrings();
var st = new TST <Integer>();
for (var i = 0; i < content.Length; i++)
{
st.Put(content[i], i);
}
// print results
if (st.Size() < 100)
{
Console.WriteLine("keys(\"\"):");
foreach (var key in st.Keys())
{
Console.WriteLine($"{key} {st.Get(key).Value}");
}
Console.WriteLine();
}
Console.WriteLine("longestPrefixOf(\"shellsort\"):");
Console.WriteLine(st.LongestPrefixOf("shellsort"));
Console.WriteLine();
Console.WriteLine("longestPrefixOf(\"shell\"):");
Console.WriteLine(st.LongestPrefixOf("shell"));
Console.WriteLine();
Console.WriteLine("keysWithPrefix(\"shor\"):");
foreach (var s in st.KeysWithPrefix("shor"))
{
Console.WriteLine(s);
}
Console.WriteLine();
Console.WriteLine("keysThatMatch(\".he.l.\"):");
foreach (var s in st.KeysThatMatch(".he.l."))
{
Console.WriteLine(s);
}
Console.ReadLine();
}
public void Run()
{
Console.WriteLine("Choose file:"); // Prompt
Console.WriteLine("1 - shellsST.txt"); // Prompt
Console.WriteLine("or quit"); // Prompt
var fileNumber = Console.ReadLine();
var fieName = string.Empty;
switch (fileNumber)
{
case "1":
fieName = "shellsST.txt";
break;
case "quit":
return;
default:
return;
}
var @in = new In($"Files\\Strings\\{fieName}");
var content = @in.ReadAllStrings();
var st = new TrieSET <string>();
foreach (var word in content)
{
st.Add(word);
}
// print results
if (st.Size() < 100)
{
Console.WriteLine("keys(\"\"):");
foreach (var key in st)
{
Console.WriteLine($"{key}");
}
Console.WriteLine();
}
Console.WriteLine("longestPrefixOf(\"shellsort\"):");
Console.WriteLine(st.LongestPrefixOf("shellsort"));
Console.WriteLine();
Console.WriteLine("longestPrefixOf(\"xshellsort\"):");
Console.WriteLine(st.LongestPrefixOf("xshellsort"));
Console.WriteLine();
Console.WriteLine("keysWithPrefix(\"shor\"):");
foreach (var s in st.KeysWithPrefix("shor"))
{
Console.WriteLine(s);
}
Console.WriteLine();
Console.WriteLine("keysWithPrefix(\"shortening\"):");
foreach (var s in st.KeysWithPrefix("shortening"))
{
Console.WriteLine(s);
}
Console.WriteLine();
Console.WriteLine("keysThatMatch(\".he.l.\"):");
foreach (var s in st.KeysThatMatch(".he.l."))
{
Console.WriteLine(s);
}
Console.ReadLine();
}