/// <summary>
/// Entry point of the program. Processes command-line arguments.
/// </summary>
/// <param name="args">The command-line arguments.</param>
public static void Main(string[] args)
{
if (args.Length < 1)
{
PrintHelp();
return;
}
Parser parser = new Parser();
Interpreter interpreter = new Interpreter(30000, System.Console.In, System.Console.Out);
parser.GenerateASTFromString(System.IO.File.ReadAllText(args[0]));
List<IInstruction> program = parser.AbstractSyntaxTree;
interpreter.Interpret(program);
}
/// <summary>
/// Handles a loop in the code.
/// </summary>
/// <returns>A loop filled with many glorious instructions.</returns>
private Loop HandleLoop()
{
//An empty loop.
Loop result = new Loop();
//Match the end of the loop.
int i = FindMatchingEndOfLoop();
//Divide this into bits within this loop, and bits outside.
string firstpart = i == -1 ? this._inputString : this._inputString.Substring(0, i);
this._inputString = this._inputString.Substring(i);
//A new parsing context.
Parser subprogram = new Parser();
//Our loop needs to contains a list of instructions.
subprogram.GenerateASTFromString(firstpart);
result.Statements = subprogram.AbstractSyntaxTree;
return result;
}