public List <SearchInstruction> Create(string[] lines)
{
List <SearchInstruction> list = new List <SearchInstruction>();
for (int i = 0; i < lines.Length; ++i)
{
SearchInstruction inst = CreateInstruction(lines[i], i);
if (inst == null)
{
continue;
}
list.Add(inst);
}
return(list);
}
static private void ProcessInstructions(List <SearchInstruction> instructions, byte[] bytes)
{
int instrIndex = 0;
int byteIndex = 0;
while (instrIndex < instructions.Count)
{
SearchInstruction current = instructions[instrIndex];
Console.WriteLine(current.ToString());
int newIndex = current.FindMatch(bytes, byteIndex);
if (newIndex < 0)
{
Console.WriteLine("Failed to find match for instruction " + instrIndex);
return;
}
if (current is ReplaceInstruction)
{
ReplaceInstruction r = (current as ReplaceInstruction);
r.ReplaceAt(bytes, newIndex);
}
byteIndex = newIndex + current.MatchLength;
instrIndex++;
}
}
private SearchInstruction CreateSearchInstruction(string[] tokens, int lineNumber)
{
SearchInstruction s = new SearchInstruction(tokens[1]);
return(s);
}