public void SymbolPreDefinitionTest()
{
var parser = new HackParser();
var hack = parser.Parse(new[] { "0", "(SYM)", "@SYM" });
Assert.Equal(hack.Last(), "0000000000000001");
}
public void ASymbolCommandParseTest()
{
var parser = new HackParser();
var hack = parser.Parse(new[] { "@SYM" });
Assert.Equal(hack, new [] { "0000000000010000" });
}
public void SymbolPostDefinitionTest()
{
var parser = new HackParser();
var hack = parser.Parse(new[] { "@SYM", "0", "(SYM)" });
Assert.Equal(hack.First(), "0000000000000010");
}
public void CCommandParseTest(string source, string result)
{
var parser = new HackParser();
var hack = parser.Parse(new[] { source });
Assert.Equal(hack, new [] { result });
}
public static int Main(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine("Source path is not defined. Usage: HackAssembler.exe <source_path>");
return(1);
}
var sourcePath = args[0];
var parser = new HackParser();
try
{
IEnumerable <string> lines;
using (var source = new StreamReader(sourcePath))
{
if (!sourcePath.ToLower().EndsWith(".asm"))
{
Console.WriteLine("File is not .asm file");
}
lines = parser.Parse(source.ReadToEnd().Split(new[] { "\n", "\r\n" }, StringSplitOptions.None))
.ToArray();
}
var outPath = sourcePath.Replace(".asm", ".hack");
using (var output = new StreamWriter(outPath))
{
output.Write(string.Join("\n", lines));
}
Console.WriteLine("Compilation successful");
Console.WriteLine($"Output location: {outPath}");
return(0);
}
catch (IOException e)
{
Console.WriteLine(e.Message);
return(1);
}
catch (ParserException e)
{
Console.WriteLine($"{e.Message} at line {e.Line}");
return(1);
}
}
