static void Main(string[] args)
{
string filename = null;
bool outputTokens = false;
bool debugMode = false;
int files = 0;
foreach (string arg in args) {
switch (arg)
{
case "-tokens":
outputTokens = true;
break;
case "-debug":
debugMode = true;
break;
default:
filename = arg;
files++;
break;
}
if (files > 1)
{
filename = null;
break;
}
}
if (filename != null)
{
CbParser parser = new CbParser();
try
{
FileStream file = new FileStream(filename, FileMode.Open);
LexScanner.Scanner scanner = new LexScanner.Scanner(file);
scanner.filename = filename;
scanner.tokens = outputTokens;
if (outputTokens)
scanner.openFile();
parser.Scanner = scanner;
parser.Parse();
}
catch (System.Exception e)
{
System.Console.WriteLine("Error encountered while attempting to read file " + filename);
if (debugMode)
{
System.Console.WriteLine(e);
}
}
}
else
{
System.Console.WriteLine("Usage: cbc [OPTION]... [FILE]");
System.Console.WriteLine("Compiles Cb file FILE.");
System.Console.WriteLine(" -tokens output tokens to tokens.txt");
System.Console.WriteLine(" -debug display debug messages");
}
}
static void Main(string[] args)
{
string filename = null;
bool outputTokens = false;
bool debugMode = false;
int files = 0;
foreach (string arg in args)
{
switch (arg)
{
case "-tokens":
outputTokens = true;
break;
case "-debug":
debugMode = true;
break;
default:
filename = arg;
files++;
break;
}
if (files > 1)
{
filename = null;
break;
}
}
if (filename != null)
{
CbParser parser = new CbParser();
try
{
FileStream file = new FileStream(filename, FileMode.Open);
LexScanner.Scanner scanner = new LexScanner.Scanner(file);
scanner.filename = filename;
scanner.tokens = outputTokens;
if (outputTokens)
{
scanner.openFile();
}
parser.Scanner = scanner;
parser.Parse();
}
catch (System.Exception e)
{
System.Console.WriteLine("Error encountered while attempting to read file " + filename);
if (debugMode)
{
System.Console.WriteLine(e);
}
}
}
else
{
System.Console.WriteLine("Usage: cbc [OPTION]... [FILE]");
System.Console.WriteLine("Compiles Cb file FILE.");
System.Console.WriteLine(" -tokens output tokens to tokens.txt");
System.Console.WriteLine(" -debug display debug messages");
}
}
