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Softwriters MorseCode 2/20/2016: Ian Hardisky #8

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117 changes: 117 additions & 0 deletions MorseCodeToEnglish.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;

namespace MorseCodeToEnglish
{
public class Program
{
static void Main(string[] args)
{
//assumption is that the first argument is the file
string filename;
try
{
filename = args[0];
}
catch
{
Console.WriteLine("no file specified");
Console.ReadKey();
return;
}

filename = getFullPath(filename);
if (filename != "file not found")
{
translateMorseToEnglish(filename);
}
else
{
Console.WriteLine("file not found");
Console.ReadKey();
return;
}
return;
}

private static void translateMorseToEnglish(string filename)
{
var MorseHashTable = new Dictionary<string, string>();
PopulateMorseHashTable(ref MorseHashTable);
IEnumerable<string> lines;
string[] letters;
var outputline = new StringBuilder();

lines = System.IO.File.ReadLines(filename);
foreach (string line in lines)
{
outputline.Clear();
letters = line.Replace("||", ",").Split(',');
foreach (string letter in letters)
{
outputline.Append(MorseHashTable[letter]);
}
Console.WriteLine(outputline);
}
}

private static string getFullPath(string filename)
{ // user can enter the full file path or the filename if it is in the current directory
string fullpath = "file not found";
if (File.Exists(filename))
{
fullpath = filename;
}
else if (System.IO.File.Exists(System.IO.Directory.GetCurrentDirectory() + filename))
{
fullpath = System.IO.Directory.GetCurrentDirectory() + filename;
}
return fullpath;
}

private static void PopulateMorseHashTable(ref Dictionary<string, string> hashtable)
{
hashtable.Add("", " "); //blank returns space
hashtable.Add(".-", "a");
hashtable.Add("-...", "b");
hashtable.Add("-.-.", "c");
hashtable.Add("-..", "d");
hashtable.Add(".", "e");
hashtable.Add("..-.", "f");
hashtable.Add("--.", "g");
hashtable.Add("....", "h");
hashtable.Add("..", "i");
hashtable.Add(".---", "j");
hashtable.Add("-.-", "k");
hashtable.Add(".-..", "l");
hashtable.Add("--", "m");
hashtable.Add("-.", "n");
hashtable.Add("---", "o");
hashtable.Add(".--.", "p");
hashtable.Add("--.-", "q");
hashtable.Add(".-.", "r");
hashtable.Add("...", "s");
hashtable.Add("-", "t");
hashtable.Add("..-", "u");
hashtable.Add("...-", "v");
hashtable.Add(".--", "w");
hashtable.Add("-..-", "x");
hashtable.Add("-.--", "y");
hashtable.Add("--..", "z");
hashtable.Add("-----", "0");
hashtable.Add(".----", "1");
hashtable.Add("..---", "2");
hashtable.Add("...--", "3");
hashtable.Add("....-", "4");
hashtable.Add(".....", "5");
hashtable.Add("-....", "6");
hashtable.Add("--...", "7");
hashtable.Add("---..", "8");
hashtable.Add("----.", "9");
}
}
}
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113 changes: 113 additions & 0 deletions MorseCodeToEnglishInteractive.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;

namespace MorseCodeToEnglishInteractive
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("Please enter the filename or full path (exit to quit): ");
string filename = Console.ReadLine();

while (filename.ToLower() != "exit")
{
filename = getFullPath(filename);
if (filename != "file not found")
{
translateAndOutput(filename);
}
else
{
Console.WriteLine("");
Console.WriteLine("file not found");
}
Console.WriteLine("");
Console.WriteLine("Please enter the filename or full path (exit to quit): ");
filename = Console.ReadLine();
}
}

private static void translateAndOutput(string filename)
{
var MorseHashTable = new Dictionary<string, string>();
PopulateMorseHashTable(ref MorseHashTable);
IEnumerable<string> lines;
string[] letters;
var outputline = new StringBuilder();

Console.WriteLine("Output:");

lines = System.IO.File.ReadLines(filename);
foreach (string line in lines)
{
outputline.Clear();
letters = line.Replace("||", ",").Split(',');
foreach (string letter in letters)
{
outputline.Append(MorseHashTable[letter]);
}
Console.WriteLine(outputline);
}
}

private static string getFullPath(string filename)
{ // user can enter the full file path or the filename if it is in the current directory
string fullpath = "file not found";
if (File.Exists(filename))
{
fullpath = filename;
}
else if (System.IO.File.Exists(System.IO.Directory.GetCurrentDirectory() + filename))
{
fullpath = System.IO.Directory.GetCurrentDirectory() + filename;
}
return fullpath;
}

private static void PopulateMorseHashTable(ref Dictionary<string, string> hashtable)
{
hashtable.Add("", " "); //blank returns space
hashtable.Add(".-", "a");
hashtable.Add("-...", "b");
hashtable.Add("-.-.", "c");
hashtable.Add("-..", "d");
hashtable.Add(".", "e");
hashtable.Add("..-.", "f");
hashtable.Add("--.", "g");
hashtable.Add("....", "h");
hashtable.Add("..", "i");
hashtable.Add(".---", "j");
hashtable.Add("-.-", "k");
hashtable.Add(".-..", "l");
hashtable.Add("--", "m");
hashtable.Add("-.", "n");
hashtable.Add("---", "o");
hashtable.Add(".--.", "p");
hashtable.Add("--.-", "q");
hashtable.Add(".-.", "r");
hashtable.Add("...", "s");
hashtable.Add("-", "t");
hashtable.Add("..-", "u");
hashtable.Add("...-", "v");
hashtable.Add(".--", "w");
hashtable.Add("-..-", "x");
hashtable.Add("-.--", "y");
hashtable.Add("--..", "z");
hashtable.Add("-----", "0");
hashtable.Add(".----", "1");
hashtable.Add("..---", "2");
hashtable.Add("...--", "3");
hashtable.Add("....-", "4");
hashtable.Add(".....", "5");
hashtable.Add("-....", "6");
hashtable.Add("--...", "7");
hashtable.Add("---..", "8");
hashtable.Add("----.", "9");
}
}
}
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