public BlockStatement ConvertBlock(Instruction[] instructions, Stack <Expression> stack, out int consumed)
{
var statements = new List <Statement>();
for (consumed = 0; consumed < instructions.Length; consumed++)
{
Instruction instruction = instructions[consumed];
if (instruction == null)
{
Console.WriteLine($"Unimplemented instruction! Stack: {stack.Count}");
continue;
}
if (Jumper.IsValid(instruction.OP))
{
throw new NotImplementedException("Control Flow handling is still under construction.");
}
Statement stmt = instruction.AcceptVisitor(this, stack);
if (stmt != null)
{
statements.Add(stmt);
}
}
return(new BlockStatement(statements));
}
public BlockStatement ConvertBlock(Instruction[] instructions, Stack <Expression> stack, out int consumed)
{
var statements = new List <Statement>();
for (consumed = 0; consumed < instructions.Length; consumed++)
{
Instruction instruction = instructions[consumed];
Console.WriteLine(new string('\t', _intendation) + $"[{consumed}/{instructions.Length}] {instruction.OP}");
if (instruction == null)
{
Console.WriteLine($"Unimplemented instruction! Stack: {stack.Count}");
continue;
}
if (instruction is IfTrueIns ifTrue)
{
var block = new List <Instruction>(_code.GetJumpBlock(ifTrue));
Console.WriteLine(new string('\t', ++_intendation) + $"# Entering conditional block. Stack: {stack.Count}");
_ifTrueBlocks.Add(ifTrue, ConvertBlock(block.ToArray(), stack, out int ifConsumed));
consumed += ifConsumed;
Console.WriteLine(new string('\t', --_intendation) + $"# Block exit. Stack: {stack.Count}");
if (block.Last() is Jumper jump)
{
block.Remove(jump);
var elseBlock = _code.GetJumpBlock(jump);
Console.WriteLine(new string('\t', _intendation++) + $"# Has else block. Entering.. Stack: {stack.Count}");
_elseBlocks.Add(ifTrue, ConvertBlock(elseBlock, stack, out int elseConsumed));
consumed += elseConsumed;
Console.WriteLine(new string('\t', --_intendation) + $"# Block exit. Stack: {stack.Count}");
}
}
Statement stmt = instruction.AcceptVisitor(this, stack);
if (stmt != null)
{
statements.Add(stmt);
}
}
return(new BlockStatement(statements));
}
protected override void Default(Instruction instruction, Stack <Expression> expressionStack)
{
instruction.AcceptVisitor(_statementBuilder, expressionStack);
}