public static void SolveDoubleJumps(SchemeFunction function)
{
bool changed = true;
var commands = function.Commands;
while (changed)
{
changed = false;
for (int i = 0; i < commands.Count; ++i)
{
ISchemeCommand cmd = commands[i];
if (cmd is CommandJumpBase)
{
CommandJumpBase jumpCmd = (cmd as CommandJumpBase);
int line = jumpCmd.Line;
if (line < commands.Count && commands[line] is CommandJump)
{
CommandJump jumpCmd2 = commands[line] as CommandJump;
if (jumpCmd.Line != jumpCmd2.Line)
{
jumpCmd.SetLine(jumpCmd2.Line);
changed = true;
}
}
}
}
}
}
private static void DecreaseJumpLocations(List <ISchemeCommand> commands, int loc)
{
foreach (var cmd in commands)
{
if (cmd is CommandJumpBase)
{
CommandJumpBase cmdJumpBase = (CommandJumpBase)cmd;
if (cmdJumpBase.Line > loc)
{
cmdJumpBase.SetLine(cmdJumpBase.Line - 1);
}
}
}
}