static void Main(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine("Please specify a vm file or folder");
return;
}
var path = args[0];
IEnumerable <string> inputFilenames;
string outputFilename;
var isBootstrappingRequired = false;
if (File.Exists(path))
{
inputFilenames = new[] { path };
outputFilename = Path.ChangeExtension(path, "asm");
}
else if (Directory.Exists(path))
{
inputFilenames = Directory.EnumerateFiles(path, "*.vm");
outputFilename = Path.Combine(path, path.TrimEnd('/') + ".asm");
isBootstrappingRequired = true;
}
else
{
Console.WriteLine("Please specify a valid vm file or folder");
return;
}
var eqCommandCounter = new Counter();
var gtCommandCounter = new Counter();
var ltCommandCounter = new Counter();
var functionCallCounter = new FunctionCallCounter();
using (var sw = File.CreateText(outputFilename))
{
if (isBootstrappingRequired)
{
AddBootstrappingCode(sw);
}
foreach (var inputFilename in inputFilenames)
{
var filenameWithoutExt = Path.GetFileNameWithoutExtension(inputFilename);
new VMFileTranslator(CreateTranslator(
eqCommandCounter,
gtCommandCounter,
ltCommandCounter,
functionCallCounter,
filenameWithoutExt
))
.TranslateFileToStream(inputFilename, sw);
}
}
}
public void ToAssembly_GivenRepeatCalls_IncrementsReturnLabel(string functionName)
{
var callCounter = new FunctionCallCounter();
CreateSutWithCallCounter(callCounter).ToAssembly($"call {functionName} 0");
CreateSutWithCallCounter(callCounter).ToAssembly($"call {functionName} 0");
var actual = CreateSutWithCallCounter(callCounter).ToAssembly($"call {functionName} 0");
Assert.Contains($"// push {functionName}$ret.2", actual);
Assert.Contains($"@{functionName}$ret.2", actual);
Assert.Contains($"({functionName}$ret.2)", actual);
}
public void function_returns_new_data_when_new_arguments_are_passed()
{
const int iters = 100;
var counter = new FunctionCallCounter();
for (int i = 0; i < iters; i++)
{
_cache.GetOrAddFunc(() => counter.GetCallCount(i)).UsingKeys(i);
}
var result = counter.TotalCount;
Assert.Equal(iters, result);
}
public void func_returns_data_once()
{
const int iters = 100;
var counter = new FunctionCallCounter();
for (int i = 0; i < iters; i++)
{
_cache.GetOrAddFunc(() => counter.GetCallCount(0)).UsingKeys(0);
}
var result = counter.TotalCount;
Assert.Equal(1, result);
}
