public void InstructionContainer_IncVal_DecVal()
{
var instruction = new InstructionContainer(new []
{
new IncrementCurrentValue(1), new IncrementCurrentValue(-1)
});
var m = new MockGenerator();
instruction.Emit(m);
Assert.AreEqual(1, m.ValueDecrements);
Assert.AreEqual(1, m.ValueIncrements);
}
private static void BrainmessCompiler(string outputPath, string program)
{
var generator = new BrainmessIlGenerator(outputPath,program.Count(x=>x=='['),5000);
var containerStack = new Stack<List<IInstruction>>();
containerStack.Push(new List<IInstruction>());
foreach(var instruction in program)
{
switch(instruction)
{
case '>':
containerStack.Peek().Add(new MoveTape(1));
break;
case '<':
containerStack.Peek().Add(new MoveTape(-1));
break;
case '+':
containerStack.Peek().Add(new IncrementCurrentValue(1));
break;
case '-':
containerStack.Peek().Add(new IncrementCurrentValue(-1));
break;
case '.':
containerStack.Peek().Add(new WriteOutCurrentValue());
break;
case ',':
containerStack.Peek().Add(new ReadAndStoreChar());
break;
case '[':
containerStack.Push(new List<IInstruction>());
break;
case ']':
var instructions = containerStack.Pop();
containerStack.Peek().Add(new WhileLoop(new InstructionContainer(instructions)));
break;
}
}
var lexedProgram =new InstructionContainer(containerStack.Pop());
if(containerStack.Count >0)
{
throw new ArgumentException("Invalid program");
}
lexedProgram.Emit(generator);
generator.FinalizeProgram();
}
public WhileLoop(InstructionContainer instructions)
{
_instructions = instructions;
}