private void ChunkIf(IfNode p_node)
{
ChunkIt(p_node.Condition);
int then_address = instructionCounter;
Add(OpCode.JUMP_IF_NOT_TRUE, 0, p_node.PositionData);
ChunkIt(p_node.ThenBranch);
int else_address = instructionCounter;
Add(OpCode.JUMP, 0, p_node.PositionData);
chunk.FixInstruction(then_address, null, (Operand)(instructionCounter - then_address), null, null);
if (p_node.ElseBranch != null)
{
ChunkIt(p_node.ElseBranch);
}
chunk.FixInstruction(else_address, null, (Operand)(instructionCounter - else_address), null, null);
}
private void PrintIf(IfNode p_node)
{
Console.Write(identString + "[IF ");
Print(p_node.Condition);
Console.WriteLine();
IdentPlus();
Print(p_node.ThenBranch);
if (p_node.ElseBranch != null)
{
IdentMinus();
Console.WriteLine(identString + "ELSE ");
IdentPlus();
Print(p_node.ElseBranch);
IdentMinus();
IdentPlus();
}
IdentMinus();
Console.WriteLine(identString + "]");
}
