private static void Main(string[] args)
{
if (args.Length < 1 || args.Any(arg => !File.Exists(arg)))
{
Console.WriteLine(
$"Usage {Path.GetFileNameWithoutExtension(Assembly.GetExecutingAssembly().Location)} codefile.llama [, codefile2.llama, ...]"
);
}
var time = Stopwatch.StartNew();
var sourceFilePath = args[0];
var source = string.Join("\n", args.Select(File.ReadAllText));
var lexer = LexerBuilder.BuildLlamaLexer();
var parser = new ParseContext(LlamaParseStore.Instance, lexer, source);
var document = parser.ReadNode <LlamaDocument>();
Console.WriteLine($"Parsing time: {time.Elapsed.TotalMilliseconds:F2} ms");
time.Restart();
var functionDeclarations = document.Functions.Select(fun => fun.Declaration).ToArray();
var compiler = new Compiler(new LlamaCompilerStore(), new LinkerFactory(), document.Imports, functionDeclarations);
foreach (var functionImplementation in document.Functions)
{
compiler.AddFunction(functionImplementation);
}
var codeBlob = compiler.Code;
var linker = (Linker)compiler.LinkingInfo;
Console.WriteLine($"Compilation time: {time.Elapsed.TotalMilliseconds:F2} ms");
time.Restart();
var pe32PlusExeBuilder = new ExecutableBuilder
{
Subsystem = Subsystem.WindowsCui // Change to WindowsGui to make a Window application (without console)
};
linker.LinkPreBuild(pe32PlusExeBuilder);
var mainOffset = linker.GetCodeOffsetOfKnownFunction("Main");
if (mainOffset < 0)
{
Console.WriteLine("No main function");
return;
}
pe32PlusExeBuilder.AddAdditionalSection("A\nB\t\0", 200, SectionCharacteristics.MemWrite | SectionCharacteristics.MemRead);
var peResult = pe32PlusExeBuilder.Build((uint)codeBlob.Length, (uint)mainOffset);
codeBlob.CopyTo(peResult.GetCodeSectionBuffer());
linker.LinkPostBuild(peResult);
Console.WriteLine($"Linking time: {time.Elapsed.TotalMilliseconds:F2} ms");
time.Restart();
using var fileStream = File.Open(Path.ChangeExtension(sourceFilePath, "exe"), FileMode.Create);
peResult.Finish(fileStream);
}
