/// <summary>
/// Sets local (see lua docs)
/// </summary>
/// <param name="luaDebug">lua debug structure</param>
/// <param name="n">see lua docs</param>
/// <returns>see lua docs</returns>
/// <author>Reinhard Ostermeier</author>
public String SetLocal(LuaDebug luaDebug, int n)
{
IntPtr ld = System.Runtime.InteropServices.Marshal.AllocHGlobal(System.Runtime.InteropServices.Marshal.SizeOf(luaDebug));
System.Runtime.InteropServices.Marshal.StructureToPtr(luaDebug, ld, false);
try
{
return(LuaDLL.lua_setlocal(luaState, ld, n));
}
finally
{
System.Runtime.InteropServices.Marshal.FreeHGlobal(ld);
}
}
/// <summary>
/// Gets info (see lua docs)
/// </summary>
/// <param name="what">what (see lua docs)</param>
/// <param name="luaDebug">lua debug structure</param>
/// <returns>see lua docs</returns>
/// <author>Reinhard Ostermeier</author>
public int GetInfo(String what, ref LuaDebug luaDebug)
{
IntPtr ld = System.Runtime.InteropServices.Marshal.AllocHGlobal(System.Runtime.InteropServices.Marshal.SizeOf(luaDebug));
System.Runtime.InteropServices.Marshal.StructureToPtr(luaDebug, ld, false);
try
{
return(LuaDLL.lua_getinfo(luaState, what, ld));
}
finally
{
luaDebug = (LuaDebug)System.Runtime.InteropServices.Marshal.PtrToStructure(ld, typeof(LuaDebug));
System.Runtime.InteropServices.Marshal.FreeHGlobal(ld);
}
}
/// <summary>
/// Gets the stack entry on a given level
/// </summary>
/// <param name="level">level</param>
/// <param name="luaDebug">lua debug structure</param>
/// <returns>Returns true if level was allowed, false if level was invalid.</returns>
/// <author>Reinhard Ostermeier</author>
public bool GetStack(int level, out LuaDebug luaDebug)
{
luaDebug = new LuaDebug();
IntPtr ld = System.Runtime.InteropServices.Marshal.AllocHGlobal(System.Runtime.InteropServices.Marshal.SizeOf(luaDebug));
System.Runtime.InteropServices.Marshal.StructureToPtr(luaDebug, ld, false);
try
{
return(LuaDLL.lua_getstack(luaState, level, ld) != 0);
}
finally
{
luaDebug = (LuaDebug)System.Runtime.InteropServices.Marshal.PtrToStructure(ld, typeof(LuaDebug));
System.Runtime.InteropServices.Marshal.FreeHGlobal(ld);
}
}
/// <summary>
/// Delegate that is called on lua hook callback
/// </summary>
/// <param name="luaState">lua state</param>
/// <param name="luaDebug">Pointer to LuaDebug (lua_debug) structure</param>
/// <author>Reinhard Ostermeier</author>
private void DebugHookCallback(IntPtr luaState, IntPtr luaDebug)
{
try
{
LuaDebug ld = (LuaDebug)System.Runtime.InteropServices.Marshal.PtrToStructure(luaDebug, typeof(LuaDebug));
EventHandler <DebugHookEventArgs> temp = DebugHook;
if (temp != null)
{
temp(this, new DebugHookEventArgs(ld));
}
}
catch (Exception ex)
{
OnHookException(new HookExceptionEventArgs(ex));
}
}
public int GetInfo(string what, ref LuaDebug luaDebug)
{
int num;
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf((LuaDebug) luaDebug));
Marshal.StructureToPtr((LuaDebug) luaDebug, ptr, false);
try
{
num = LuaJIT.lua_getinfo(this.luaState, what, ptr);
}
finally
{
luaDebug = (LuaDebug) Marshal.PtrToStructure(ptr, typeof(LuaDebug));
Marshal.FreeHGlobal(ptr);
}
return num;
}
/// <summary>
/// Sets local (see lua docs)
/// </summary>
/// <param name="luaDebug">lua debug structure</param>
/// <param name="n">see lua docs</param>
/// <returns>see lua docs</returns>
/// <author>Reinhard Ostermeier</author>
public String SetLocal(LuaDebug luaDebug, int n)
{
IntPtr ld = System.Runtime.InteropServices.Marshal.AllocHGlobal(System.Runtime.InteropServices.Marshal.SizeOf(luaDebug));
System.Runtime.InteropServices.Marshal.StructureToPtr(luaDebug, ld, false);
try
{
return LuaDLL.lua_setlocal(luaState, ld, n);
}
finally
{
System.Runtime.InteropServices.Marshal.FreeHGlobal(ld);
}
}
/// <summary>
/// Gets info (see lua docs)
/// </summary>
/// <param name="what">what (see lua docs)</param>
/// <param name="luaDebug">lua debug structure</param>
/// <returns>see lua docs</returns>
/// <author>Reinhard Ostermeier</author>
public int GetInfo(String what, ref LuaDebug luaDebug)
{
IntPtr ld = System.Runtime.InteropServices.Marshal.AllocHGlobal(System.Runtime.InteropServices.Marshal.SizeOf(luaDebug));
System.Runtime.InteropServices.Marshal.StructureToPtr(luaDebug, ld, false);
try
{
return LuaDLL.lua_getinfo(luaState, what, ld);
}
finally
{
luaDebug = (LuaDebug)System.Runtime.InteropServices.Marshal.PtrToStructure(ld, typeof(LuaDebug));
System.Runtime.InteropServices.Marshal.FreeHGlobal(ld);
}
}
/// <summary>
/// Gets the stack entry on a given level
/// </summary>
/// <param name="level">level</param>
/// <param name="luaDebug">lua debug structure</param>
/// <returns>Returns true if level was allowed, false if level was invalid.</returns>
/// <author>Reinhard Ostermeier</author>
public bool GetStack(int level, out LuaDebug luaDebug)
{
luaDebug = new LuaDebug();
IntPtr ld = System.Runtime.InteropServices.Marshal.AllocHGlobal(System.Runtime.InteropServices.Marshal.SizeOf(luaDebug));
System.Runtime.InteropServices.Marshal.StructureToPtr(luaDebug, ld, false);
try
{
return LuaDLL.lua_getstack(luaState, level, ld) != 0;
}
finally
{
luaDebug = (LuaDebug)System.Runtime.InteropServices.Marshal.PtrToStructure(ld, typeof(LuaDebug));
System.Runtime.InteropServices.Marshal.FreeHGlobal(ld);
}
}
public DebugHookEventArgs(LuaDebug luaDebug)
{
this.luaDebug = luaDebug;
}
/// <summary>
/// Sets a new value for a local variable.
/// </summary>
/// <param name="luaDebug">Current LuaDebug structure.</param>
/// <param name="var">Variable that was returned by GetLocalVars.</param>
/// <param name="newValue">New value. The type don't have to match.</param>
public void SetLocalVar(LuaDebug luaDebug, ref LuaVar var, object newValue)
{
if (m_State == LuaDebuggerState.Stoped)
{
var.Value = newValue;
m_Lua.Push(newValue);
m_Lua.SetLocal(luaDebug, var.Index);
}
}
public bool GetStack(int level, out LuaDebug luaDebug)
{
bool flag;
luaDebug = new LuaDebug();
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf((LuaDebug) luaDebug));
Marshal.StructureToPtr((LuaDebug) luaDebug, ptr, false);
try
{
flag = LuaJIT.lua_getstack(this.luaState, level, ptr) != 0;
}
finally
{
luaDebug = (LuaDebug) Marshal.PtrToStructure(ptr, typeof(LuaDebug));
Marshal.FreeHGlobal(ptr);
}
return flag;
}
/// <summary>
/// Gets the local variables and their values.
/// </summary>
/// <param name="luaDebug">Current LuaDebug structure.</param>
/// <returns>
/// Returns a list with all local variables and their values.
/// If the debuggger is not stoped, a empty array is returned.
/// </returns>
public LuaVar[] GetLocalVars(LuaDebug luaDebug)
{
List<LuaVar> vars = new List<LuaVar>();
if (m_State == LuaDebuggerState.Stoped)
{
int index = 1;
string name = m_Lua.GetLocal(luaDebug, index);
while (name != null)
{
vars.Add(new LuaVar(index, name, m_Lua.Pop()));
++index;
name = m_Lua.GetLocal(luaDebug, index);
}
}
return vars.ToArray();
}
public DebugHookEventArgs(LuaDebug luaDebug)
{
this.luaDebug = luaDebug;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="luaDebug">Lua debug structure.</param>
/// <param name="fileName">Filename</param>
/// <param name="line">Line number</param>
/// <param name="action">Action</param>
/// <param name="breakpoint">Brewakpoint</param>
public StopingEventArgs(LuaDebug luaDebug, string fileName, int line, DebuggerActions action, LuaDebugBreakpoint breakpoint)
{
LuaDebug = luaDebug;
FileName = fileName;
Line = line;
Action = action;
Breakpoint = breakpoint;
}
/// <summary>
/// Stops execution.
/// </summary>
/// <param name="luaDebug">LuaDebug from debug hook.</param>
/// <param name="action">Current Debugger Action.</param>
/// <param name="breakpoint">Brekpoint. Can be null.</param>
/// <remarks>
/// The WaitingForAction event is called as long as State == Stoped.
/// </remarks>
private void StopExecution(LuaDebug luaDebug, DebuggerActions action, LuaDebugBreakpoint breakpoint)
{
m_State = LuaDebuggerState.Stoped;
try
{
OnStopping(new StopingEventArgs(
luaDebug, luaDebug.shortsrc,
luaDebug.eventCode == EventCodes.LUA_HOOKCALL ? luaDebug.linedefined : luaDebug.currentline,
action,
breakpoint));
do
{
OnWaitingForAction(new EventArgs());
}
while (m_State == LuaDebuggerState.Stoped);
}
finally
{
m_State = LuaDebuggerState.Running;
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="luaDebug">LuaDebug structure for the entry.</param>
internal CallStackEntry(LuaDebug luaDebug)
{
m_LuaDebug = luaDebug;
}
/// <summary>
/// Sets a new value for a local variable.
/// </summary>
/// <param name="luaDebug">Current LuaDebug structure.</param>
/// <param name="varName">Name of the variable.</param>
/// <param name="newValue">New value. The type don't have to match.</param>
public bool SetLocalVar(LuaDebug luaDebug, string varName, object newValue)
{
if (m_State == LuaDebuggerState.Stoped)
{
LuaVar[] vars = GetLocalVars(luaDebug);
for (int n = 0; n < vars.Length; ++n) // no foreach bc var is used as ref parameter!
{
var var = vars[n];
if (String.Compare(varName, var.Name, StringComparison.OrdinalIgnoreCase) == 0)
{
SetLocalVar(luaDebug, ref var, newValue);
return true;
}
}
}
return false;
}
public string SetLocal(LuaDebug luaDebug, int n)
{
string str;
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(luaDebug));
Marshal.StructureToPtr(luaDebug, ptr, false);
try
{
str = LuaJIT.lua_setlocal(this.luaState, ptr, n);
}
finally
{
Marshal.FreeHGlobal(ptr);
}
return str;
}
void Debugger_Stoping(object sender, StopingEventArgs e)
{
string reason;
if (e.Breakpoint != null)
{
reason = "Breakpoint";
}
else
{
reason = e.Action.ToString();
}
Console.Out.WriteLine(String.Format("{0}:{1}: Stopping because of {2}", e.FileName, e.Line, reason));
m_LuaDebugAtStop = e.LuaDebug;
}
