// Constructor just takes the filename
public Dictionary(String filename)
{
if (filename!=null && filename.Length!=0) {
string line;
Node currentNode=null;
string currentLetter="";
Alphabets = new Dictionary<string, Node>();
// Read the file and display it line by line.
try
{
//Reading the file
System.IO.StreamReader file = new System.IO.StreamReader(filename);
while ((line = file.ReadLine()) != null)
{
//Removing leading and trailing whitespaces
line = line.Trim();
//For adding all the words starting with currentLetter.
//Note: Will never go in the first time
if (line.Substring(0, 1).Equals(currentLetter))
{
//Adding the word in the alphabetical node
currentNode.add(line.Substring(0, 2), line);
}
// Program enters else only when currentLetter needs to change .
//For e.g: a needs to become b
else
{
// Condition only required the first time program enters the while loop
if (currentNode != null)
this.Alphabets.Add(currentLetter, currentNode);
//Getting the current alphabet and reinitialzing the currentNode for the alphabet
currentLetter = line.Substring(0, 1);
currentNode = new Node(currentLetter);
// Adding the first word for the new selected alphabet in the file
currentNode.add(line.Substring(0, 2), line);
}
}
//This condition is required for the very last alphabet in the file e.g: z
if (currentNode != null)
{
this.Alphabets.Add(currentLetter, currentNode);
}
file.Close();
}
// In case file is not found
catch (System.IO.FileNotFoundException) {
this.Alphabets = new Dictionary<string, Node>();
};
}
}
/*****************/
public Test()
{
//The following four lists should have matching segments and words at the same index ideally
/***************************************/
this.correctSegments = new String[20]
{"foo", "garb","accom","acknowle","argue","comit","deduct","depi","exist","forwor",
"herr","inadv","judgem","ocu","paro","superi","abla","brav","hub","cooi"};
/***************************************/
/***************************************/
this.InCorrectSegments = new String[20]
{"foob","garbga","accomood","acknowleg","arguem","comitm","deducta","depinda","existan","forword",
"herras","inadvarte","judgeman","ocurr","parogat","supar","ablabc","brafcd","hubz","cooibn" };
/***************************************/
/***************************************/
this.CorrectWords = new String[20]
{"food", "garbage","accommodate","acknowledge","arguers","comitia","deductible","depict","existed","forworn",
"herring","inadvertent","judgement","ocular","parody","super","ablaze","bravo","hubby","cooing"};
/***************************************/
/***************************************/
this.inCorrectWords = new String[20]
{"foobar","garbgae","accomodate","acknowlegement","arguemint","comitmment","deductabel","depindant","existanse","forworde",
"herrass","inadvartent","judgemant","ocurrance","parady","superas","ablize","bravfi","hubay","cooibng"};
/***************************************/
//Sometimes a segment is also a word
/***************************************/
this.whethersegmentisAlsoAWord = new Dictionary<string, bool>();
for (int run = 0; run < this.correctSegments.Count(); run++)
this.whethersegmentisAlsoAWord.Add(this.correctSegments[run], false);
this.whethersegmentisAlsoAWord["argue"] = true;
this.whethersegmentisAlsoAWord["deduct"] = true;
this.whethersegmentisAlsoAWord["exist"] = true;
this.whethersegmentisAlsoAWord["garb"] = true;
this.whethersegmentisAlsoAWord["hub"] = true;
/***************************************/
// Run this list in changePopularity function
/***************************************/
this.frequentWords = new String[]
{"for","for","form","form","form","format","format","formatting","axes","axile","axilla",
"axilla","bawd","bawd","bawd","bawd","bawdier","bawdier","bawdier","bawdiest"};
/***************************************/
//Strings in listOfSegments have to exist as key in frequencyAnswers
/***************************************/
this.listOfSegments = new String[]
{"fo","for","form","forma","formatt","ax","axe","axi","axil","axile","baw","bawd","bawdie","bawdies","bawdiest" };
/***************************************/
// Values in frequency have to determined from frequencyWords array
//Note: Remember that popularity of a word depends on how many times it has been used
/***************************************/
this.frequencyAnswers = new Dictionary<string, string>();
this.frequencyAnswers.Add("fo","form");
this.frequencyAnswers.Add("for", "form");
this.frequencyAnswers.Add("form", "form");
this.frequencyAnswers.Add("forma", "format");
this.frequencyAnswers.Add("formatt", "formatting");
this.frequencyAnswers.Add("ax", "axilla");
this.frequencyAnswers.Add("axe", "axes");
this.frequencyAnswers.Add("axi", "axilla");
this.frequencyAnswers.Add("axil","axilla");
this.frequencyAnswers.Add("axile", "axile");
this.frequencyAnswers.Add("baw", "bawd");
this.frequencyAnswers.Add("bawd", "bawd");
this.frequencyAnswers.Add("bawdie", "bawdier");
this.frequencyAnswers.Add("bawdies","bawdiest");
this.frequencyAnswers.Add("bawdiest", "bawdiest");
/***************************************/
Console.Write("Type in file name:");
string file=Console.ReadLine();
this.d = new Dictionary(file);
// Changing popularity of words
for (int run = 0; run < this.frequentWords.Count(); run++)
this.d.changeWordPopularity(this.frequentWords[run]);
Console.WriteLine("++++++++++++++++++++++++++++++++");
}
//letter is segment of words.status is whether the segment is an actual word.By default it is false
public Node(string letter, bool status = false)
{
//Basic validation
if (letter.Length != 0)
{
this.Data = letter;
Children = new Dictionary<String, Node>();
SimilarWords = new Dictionary<int, List<String>>();
this.Popularity = new Dictionary<string, int>();
}
else
{
this.Data = null;
this.Children = null;
this.SimilarWords = null;
this.Popularity = null;
}
this.isAWord = status;
}
