static void Main(string[] args)
{
// File paths
const string DATA_PATH = "./Data/Project 2_INFO_5101.csv";
const string XML_PATH = "./Data/Project2_INFO_5101.xml";
// Load data
List <Data> dataset = CSVFile.CSVDeserialize(DATA_PATH);
// Print infix equations
Console.WriteLine("\nSno \tInfix");
foreach (Data result in dataset)
{
Console.WriteLine(result.Sno + ":\t" + result.Infix);
}
// Convert to postfix and store it in the data and then print
PostfixConversion post = new PostfixConversion(dataset);
int count = 0;
Console.WriteLine("\nSno \tPostfix");
foreach (string result in post.Convert())
{
dataset[count].Postfix = result;
Console.WriteLine(dataset[count].Sno + ":\t" + dataset[count].Postfix);
count++;
}
// Convert to prefix and store it in the data and then print
PrefixConversion pre = new PrefixConversion(dataset);
count = 0;
Console.WriteLine("\nSno \tPrefix");
foreach (string result in pre.Convert())
{
dataset[count].Prefix = result;
Console.WriteLine(dataset[count].Sno + ":\t" + dataset[count].Prefix);
count++;
}
// Calculate postfix result and store it in the data and then print
count = 0;
Console.WriteLine("\nSno \tPostFix Results");
foreach (string result in ExpressionEvaluation.PostFixEvaluate(post.Convert()))
{
dataset[count].PostfixResult = result;
Console.WriteLine(count + ":\t" + result);
count++;
}
// Calculate prefix result and store it in the data and then print
count = 0;
Console.WriteLine("\nSno \tPrefix Results");
foreach (string result in ExpressionEvaluation.PrefixEvaluate(pre.Convert()))
{
dataset[count].PrefixResult = result;
Console.WriteLine(count + ":\t" + result);
count++;
}
// Display all results
CompareExpressions ce = new CompareExpressions();
Console.WriteLine($"\nSno\t{"Infix",-20} {"Prefix",-17} {"Postfix",-17} {"Prefix Result",-15} {"Postfix Result",-15} {"Match",-15}");
foreach (Data d in dataset)
{
Console.WriteLine($"{d.Sno}\t{d.Infix,-20} {d.Prefix,-17} {d.Postfix,-17} {d.PrefixResult,-15} {d.PostfixResult,-15} {(ce.Compare(d.PrefixResult, d.PostfixResult) == 1 ? "True" : "False"),-15}");
}
// Prompt user if they want to view the results in XML format
ConsoleKey response;
// Validation
do
{
Console.Write("\nWould you like to view the results in XML format? [Y/N]:");
response = Console.ReadKey(false).Key; // true is intercept key (dont show), false is show
if (response != ConsoleKey.Enter)
{
Console.WriteLine();
}
} while (response != ConsoleKey.Y && response != ConsoleKey.N);
// Generate XML if user selected yes, else don't
if (response == ConsoleKey.Y)
{
Console.WriteLine("XML Generated!");
// Uses XMLExtensions
using (StreamWriter outputFile = new StreamWriter(XML_PATH))
{
outputFile.WriteStartDocument();
outputFile.WriteStartRootElement();
foreach (Data d in dataset)
{
outputFile.WriteStartElement();
outputFile.WriteAttribute("sno", d.Sno.ToString());
outputFile.WriteAttribute("infix", d.Infix);
outputFile.WriteAttribute("prefix", d.Prefix);
outputFile.WriteAttribute("postfix", d.Postfix);
outputFile.WriteAttribute("evaluation", d.PostfixResult);
outputFile.WriteAttribute("comparison", (ce.Compare(d.PrefixResult, d.PostfixResult) == 1 ? "True" : "False"));
outputFile.WriteEndElement();
}
outputFile.WriteEndRootElement();
}
// Opens XML in Google Chrome browser
Process.Start(@"cmd.exe ", @$ "/c start chrome {XML_PATH}");
}
}