public RvProgram Parse(string source)
{
Logger.Info("Parse file {file}", source);
var program = new RvProgram();
ParseContent concreteParse = null;
// Check if not null...
if (source == null)
{
throw new ArgumentNullException("source");
}
// Check if file exists..
var fileExists = File.Exists(source);
if (!fileExists)
{
throw new FileNotFoundException("File " + source + " cannot be found!");
}
try
{
var fi = new FileInfo(source);
var extension = fi.Extension;
bool isText = extension.Equals(".hex") || extension.Equals(".bin");
if (isText)
{
ParseText(source, program, extension);
}
else
{
ParseBinary(source, program, extension);
}
}
catch (Exception ex)
{
Logger.Error(ex, "Exception detected");
throw;
}
return(program);
}
private void ParseText(string source, RvProgram program, string extension)
{
ParseContent concreteParse = null;
if (extension.Equals(".hex"))
{
concreteParse = ParseHex;
}
if (extension.Equals(".bin"))
{
concreteParse = ParseBin;
}
// Something is not as expected.
if (concreteParse == null)
{
throw new ParserException("Could not read rv format. Please use a valid extension (.hex, .bin,.e) ");
}
// *.hex and *.bin are using the text format
// Parse it now..
using (var textStream = File.OpenText(source))
{
// Read each line and convert it to Opcodes
while (!textStream.EndOfStream)
{
var line = textStream.ReadLine();
Logger.Debug("Reading {line}", line);
// Convert
concreteParse(line, program);
}
}
}