public static void Main(string [] args)
{
string rangeInput = null;
string rangeOutput = null;
string filling = null;
bool minimize = false;
bool shouldShowHelp = false;
var options = new OptionSet {
{ "i=", "Input address or range (e.g. 0x1000:0xffff or 0x1000 or :0xffff)", i => rangeInput = i },
{ "o=", "Output address or range (e.g. 0x0000:0xffff or 0x0000 or :0xffff)", o => rangeOutput = o },
{ "f|fill=", "Filling value (default 0xff)", f => filling = f },
{ "m|minimize", "Minimize output binary - don't fill output range to upper address", m => minimize = m != null },
{ "h|help", "Show this message and exit", h => shouldShowHelp = h != null },
};
List <string> extra;
try {
// parse the command line
extra = options.Parse(args);
} catch (OptionException e) {
// output some error message
Console.Write("hex2bin: ");
Console.WriteLine(e.Message);
Console.WriteLine("Try `hex2bin --help' for more information.");
return;
}
if (shouldShowHelp || extra.Count < 1)
{
ShowHelp(options);
return;
}
try {
string fileIn = extra [0];
string fileOut;
if (extra.Count == 2)
{
fileOut = extra [1];
}
else
{
fileOut = GenerateOutputFileName(fileIn);
}
Region inputRegion = new Region(rangeInput);
Region outputRegion = new Region(rangeOutput);
if (minimize)
{
outputRegion.SetExactEnd(false);
}
byte fill;
if (filling != null)
{
if (filling.StartsWith("0x", StringComparison.InvariantCultureIgnoreCase))
{
fill = Convert.ToByte(filling.Substring(2), 16);
}
else
{
fill = Convert.ToByte(filling);
}
}
else
{
fill = 0xff;
}
FileStream ifs = new FileStream(fileIn, FileMode.Open);
FileStream ofs = new FileStream(fileOut, FileMode.Create);
// init parser
Parser parser = new Parser(ifs);
// 1st iteration - calculate maximum output range
RangeDetector rangeDetector = new RangeDetector();
parser.SetDataListener(rangeDetector);
parser.Parse();
Region fullInputRegion = rangeDetector.GetFullRangeRegion();
inputRegion.Intersection(fullInputRegion);
// seek input stream back to origin
ifs.Seek(0, SeekOrigin.Begin);
// 2nd iteration - actual write of the output
BinWriter writer = new BinWriter(inputRegion, outputRegion, fill, ofs);
parser.SetDataListener(writer);
parser.Parse();
// print statistics
Console.WriteLine(string.Format("Program start address 0x{0:x8}\r\n", parser.GetStartAddress()));
Console.WriteLine("Detected memory regions: ");
Console.WriteLine(rangeDetector.GetMemoryRegions());
Console.Write("Used input region: ");
Console.WriteLine(inputRegion);
Console.Write("Written output region: ");
Console.WriteLine(writer.GetWrittenRegion());
} catch (Exception e) {
Console.Error.WriteLine("Output not generated!!");
Console.Error.WriteLine(" " + e.Message);
}
}
