BrychanD/159.341_Assignment_1
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Set a basic loop for multiple runs of the program
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Brychan Dempsey 2021-03-19 12:42:38 +13:00
parent f7203440a8
commit 60d81c6332
1 changed files with 46 additions and 37 deletions
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Assignment 1/Program.cs
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@ -44,47 +44,56 @@ namespace Assignment_1
Console.WriteLine("│ Submitted by Brychan Dempsey, 14299890 │"); Console.WriteLine("│ Submitted by Brychan Dempsey, 14299890 │");
Console.WriteLine("└──────────────────────────────────────────┘"); Console.WriteLine("└──────────────────────────────────────────┘");
// Parse the source from the memory stream // Parse the source from the memory stream
MemoryStream sourceStream = new(1024); bool exit = false;
Parser parser = new(); while (!exit)
bool dynamicInput = false;
foreach (var arg in args)
{ {
if (arg == "-ns") MemoryStream sourceStream = new(1024);
Parser parser = new();
bool dynamicInput = false;
foreach (var arg in args)
{ {
nonStrict = true; if (arg == "-ns")
{
nonStrict = true;
}
} }
// From https://stackoverflow.com/questions/3453220/how-to-detect-if-console-in-stdin-has-been-redirected
// Reading from pipes is equivalent to reading user input, though the input is redirected
if (Console.IsInputRedirected)
{
// To simplify reading, we read all input bytes from the piped input to the stream.
// This is by far not the best way to do it; reading line-by-line would reduce memory space,
// but it allows a simple read into the console
sourceStream.Write(Encoding.UTF8.GetBytes(Console.In.ReadToEnd()));
// Dispose will close a piped input, or piped file in further iterations of the program
Console.In.Dispose();
sourceStream.Position = 0;
}
else
{
sourceStream.Write(Encoding.UTF8.GetBytes("{ \r\n"));
sourceStream.Position = 0;
dynamicInput = true;
}
parser.StartParsing(sourceStream, dynamicInput);
Console.WriteLine(Environment.NewLine + new string('─', 40));
// Not strictly required, but could have problems if we try loading a large program immediately after unloading the last
GC.Collect();
Console.WriteLine("\nProgram parsing complete.");
if (dynamicInput == false)
{
Thread.Sleep(2000);
Environment.Exit(0);
}
Console.WriteLine("Would you like to parse more programs?");
string answer = Console.ReadLine();
if (answer.ToLower() == "no")
{
Environment.Exit(0);
}
Console.WriteLine("Not yet implemented");
Console.ReadLine();
} }
// From https://stackoverflow.com/questions/3453220/how-to-detect-if-console-in-stdin-has-been-redirected
// Reading from pipes is equivalent to reading user input, though the input is redirected
if (Console.IsInputRedirected)
{
// To simplify reading, we read all input bytes from the piped input to the stream.
// This is by far not the best way to do it; reading line-by-line would reduce memory space,
// but it allows a simple read into the console
sourceStream.Write(Encoding.UTF8.GetBytes(Console.In.ReadToEnd()));
sourceStream.Position = 0;
}
else
{
sourceStream.Write(Encoding.UTF8.GetBytes("{ \r\n"));
sourceStream.Position = 0;
dynamicInput = true;
}
parser.StartParsing(sourceStream, dynamicInput);
Console.WriteLine("\nProgram parsing complete.");
if (dynamicInput == false)
{
Thread.Sleep(2000);
Environment.Exit(0);
}
Console.WriteLine("Would you like to parse more programs?");
string answer = Console.ReadLine();
if (answer.ToLower() == "no")
{
Environment.Exit(0);
}
Console.WriteLine("Not yet implemented");
Console.ReadLine();
} }
public class Parser public class Parser