public void Process(File file, TextWriter writer)
{
var decoder = new Decoder(file);
var program = new ScriptProgram(decoder);
var analyzer = new ControlFlowAnalyzer(program);
analyzer.Analyze();
// Dump the code paths
foreach (Function function in program.Functions)
{
writer.WriteLine("function " + function.Name);
foreach (CodePath path in function.CodePaths)
{
writer.WriteLine(" " + path.Name + ":");
writer.WriteLine(string.Format(" 0x{0:x} --> 0x{1:x}", path.StartOffset, path.EndOffset));
if (path.ParentCodePath != null)
{
writer.WriteLine(" parent: {0}, exit: 0x{1:x}, reentry: 0x{2:x}",
path.ParentCodePath.Name, path.ParentExitInstruction.Instruction.Offset,
path.ParentEntryTargetInstruction.Instruction.Offset);
}
}
writer.WriteLine();
}
}
public void Process(File file, TextWriter writer)
{
var decoder = new Decoder(file);
var program = new ScriptProgram(decoder);
var analyzer = new ControlFlowAnalyzer(program);
analyzer.Analyze();
foreach (Function function in program.Functions)
{
writer.WriteLine(string.Format(".function {0} (params={1}, vars={2}, return={3})",
function.Name, function.ParameterCount, function.VariableCount, function.ReturnCount));
ProcessCodePath(writer, function.MainCodePath, " ");
writer.WriteLine(".endfunction");
writer.WriteLine();
}
}
public void Process(File file, TextWriter writer)
{
var decoder = new Decoder(file);
int length = file.Code.Length;
int offset = 0;
while (offset < length)
{
Instruction instruction = decoder.Decode(offset);
writer.WriteLine(instruction.ToString());
//instruction.ToString();
offset += instruction.InstructionLength;
}
/*
foreach (uint item in Scruff.Script.Natives.UnknownNatives)
{
writer.WriteLine(string.Format("0x{0:x}", item));
}
* */
}
public void Process(File file, TextWriter writer)
{
var decoder = new Decoder(file);
var program = new ScriptProgram(decoder);
var analyzer = new ControlFlowAnalyzer(program);
analyzer.Analyze();
var stackAnalyzer = new StackUseAnalyzer(program);
stackAnalyzer.Analyze();
foreach (Function function in program.Functions)
{
var sb = new StringBuilder();
for (int i = 0; i < function.ParameterCount; i++)
{
if (i != 0)
{
sb.Append(", ");
}
sb.Append("var");
sb.Append(i);
}
writer.WriteLine(string.Format("{0} {1}({2})", function.ReturnCount > 0 ? "function" : "void",
function.Name, sb));
writer.WriteLine("{");
if (function.VariableCount > 2)
{
writer.Write(" auto ");
for (int i = 2; i < function.VariableCount; i++)
{
if (i != 2)
{
writer.Write(", ");
}
writer.Write("var" + (i + function.ParameterCount));
}
writer.WriteLine(";");
}
if (function.TemporaryCount > 0)
{
writer.Write(" auto ");
for (int i = 0; i < function.TemporaryCount; i++)
{
if (i != 0)
{
writer.Write(", ");
}
writer.Write("temp" + i);
}
writer.WriteLine(";");
}
if (function.TemporaryCount > 0 || function.VariableCount > 2)
{
writer.WriteLine();
}
ProcessCodePath(writer, function.MainCodePath, " ");
writer.WriteLine("}");
writer.WriteLine();
}
}
public void Process(File file, TextWriter writer)
{
var decoder = new Decoder(file);
var program = new ScriptProgram(decoder);
var analyzer = new ControlFlowAnalyzer(program);
analyzer.Analyze();
var stackAnalyzer = new StackUseAnalyzer(program);
stackAnalyzer.Analyze();
foreach (Function function in program.Functions)
{
var sb = new StringBuilder();
for (int i = 0; i < function.ParameterCount; i++)
{
if (i != 0)
{
sb.Append(", ");
}
sb.Append("var");
sb.Append(i);
}
writer.WriteLine(string.Format("{0} {1}({2})", function.ReturnCount > 0 ? "function" : "void",
function.Name, sb));
writer.WriteLine("{");
if (function.VariableCount > 2)
{
writer.Write(" auto ");
for (int i = 2; i < function.VariableCount; i++)
{
if (i != 2)
{
writer.Write(", ");
}
writer.Write("var" + (i + function.ParameterCount));
}
writer.WriteLine(";");
}
if (function.TemporaryCount > 0)
{
writer.Write(" auto ");
for (int i = 0; i < function.TemporaryCount; i++)
{
if (i != 0)
{
writer.Write(", ");
}
writer.Write("temp" + i);
}
writer.WriteLine(";");
}
if (function.TemporaryCount > 0 || function.VariableCount > 2)
{
writer.WriteLine();
}
ProcessCodePath(writer, function.MainCodePath, " ");
writer.WriteLine("}");
writer.WriteLine();
}
}
public ScriptProgram(Decoder decoder)
{
Functions = new List<Function>();
Decoder = decoder;
}
