public static int luaL_loadbuffer(lua_State L, CharPtr buff, uint size,
CharPtr name)
{
LoadS ls = new LoadS();
ls.s = new CharPtr(buff);
ls.size = size;
return(lua_load(L, getS, ls, name));
}
public static int LinyeeLLoadBuffer(LinyeeState L, CharPtr buff, uint size,
CharPtr name)
{
LoadS ls = new LoadS();
ls.s = new CharPtr(buff);
ls.size = size;
return(LinyeeLoad(L, GetS, ls, name));
}
static CharPtr getS(lua_State L, object ud, out uint size)
{
LoadS ls = (LoadS)ud;
//(void)L;
//if (ls.size == 0) return null;
size = ls.size;
ls.size = 0;
return(ls.s);
}
public static byte[] getS(lua_State L, object ud, ref int size)
{
LoadS ls = (LoadS)ud;
if (ls.size == 0)
{
return(null);
}
size = ls.size;
ls.size = 0;
return(ls.s);
}
public static int luaL_loadbuffer(LuaState L, CharPtr buff, uint size,
CharPtr name)
{
LoadS ls = new LoadS();
ls.s = new CharPtr(buff);
ls.size = size;
return lua_load(L, getS, ls, name);
}
public static int LuaLLoadBuffer(LuaState L, CharPtr buff, uint size,
CharPtr name) {
LoadS ls = new LoadS();
ls.s = new CharPtr(buff);
ls.size = size;
return LuaLoad(L, GetS, ls, name);
}
public static int lua_load(LuaState L, lua_Reader reader, object data,
CharPtr chunkname)
{
ZIO z = new ZIO();
int status;
lua_lock(L);
if (chunkname == null)
{
chunkname = "?";
}
#if OVERRIDE_LOAD || true
//#if false
if (data is LoadS)
{
LoadS d = data as LoadS;
if (d.size > 0 && d.s.chars[0] != LUA_SIGNATURE[0]) // if its not binary
{
Lexer l = new Lexer();
try
{
//Console.WriteLine(d.s);
TokenReader tr = l.Lex(d.s);
Parser p = new Parser(tr);
Ast.Chunk c = p.Parse();
Visitors.LuaCompatibleOutput lco = new Visitors.LuaCompatibleOutput();
string s = lco.Format(c);
d.s = s;
d.size = (lu_mem)s.Length;
}
catch (LuaSourceException ex)
{
throw ex;
}
}
else
{
d.s.index = 0;
// Why isn't the size equal to the chars.Length?
Debug.WriteLine("Binary data: d.size=" + d.size + " d.s.chars.Length=" + d.s.chars.Length);
Debug.WriteLine("Equal: " + (d.size == d.s.chars.Length));
//Debug.Assert(d.size == d.s.chars.Length);
d.size = (uint)d.s.chars.Length;
}
}
else if (data is LoadF)
{
LoadF lf = data as LoadF;
if (lf.f.ReadByte() != LUA_SIGNATURE[0]) // if its not binary
{
lf.f.Position = 0;
MemoryStream ms = new MemoryStream();
while (lf.f.Position < lf.f.Length)
{
ms.WriteByte((byte)lf.f.ReadByte());
}
ms.Position = 0;
// not binary file
ms.Position = 0;
StringBuilder sb = new StringBuilder();
while (ms.Position < ms.Length)
{
sb.Append((char)ms.ReadByte());
}
try
{
Lexer l = new Lexer();
TokenReader tr = l.Lex(sb.ToString());
Parser p = new Parser(tr);
Ast.Chunk c = p.Parse();
Visitors.LuaCompatibleOutput lco = new Visitors.LuaCompatibleOutput();
string s = lco.Format(c);
ms = new MemoryStream();
// TODO: there HAS to be a better way...
foreach (char c2 in s)
{
ms.WriteByte((byte)c2);
}
ms.Position = 0;
lf.f = ms;
}
catch (LuaSourceException ex)
{
lua_pushstring(L, ex.GenerateMessage(chunkname));
return(1);
//throw ex;
}
}
else
{
lf.f.Position = 0; // reset the read character
}
}
#endif
luaZ_init(L, z, reader, data);
status = luaD_protectedparser(L, z, chunkname);
lua_unlock(L);
if (data is LoadF)
{
LoadF f = data as LoadF;
if (f.f != null)
{
f.f.Close();
f.f.Dispose();
}
}
return(status);
}
public static int lua_load(LuaState L, lua_Reader reader, object data,
CharPtr chunkname)
{
ZIO z = new ZIO();
int status;
lua_lock(L);
if (chunkname == null)
{
chunkname = "?";
}
if (data is LoadS)
{
LoadS d = data as LoadS;
if (d.size > 0)
{
Lexer l = new Lexer();
try
{
//Console.WriteLine(d.s);
TokenReader tr = l.Lex(d.s);
Parser p = new Parser(tr);
Ast.Chunk c = p.Parse();
Visitors.LuaCompatibleOutput lco = new Visitors.LuaCompatibleOutput();
string s = lco.Format(c);
d.s = s;
d.size = (lu_mem)s.Length;
}
catch (LuaSourceException ex)
{
throw ex;
}
}
}
else if (data is LoadF)
{
LoadF lf = data as LoadF;
MemoryStream ms = new MemoryStream();
while (lf.f.Position < lf.f.Length)
{
ms.WriteByte((byte)lf.f.ReadByte());
}
ms.Position = 0;
if (ms.ReadByte() != 27)
{
// not binary file
ms.Position = 0;
StringBuilder sb = new StringBuilder();
while (ms.Position < ms.Length)
{
sb.Append((char)ms.ReadByte());
}
try
{
Lexer l = new Lexer();
TokenReader tr = l.Lex(sb.ToString());
Parser p = new Parser(tr);
Ast.Chunk c = p.Parse();
Visitors.LuaCompatibleOutput lco = new Visitors.LuaCompatibleOutput();
string s = lco.Format(c);
ms = new MemoryStream();
// TODO: there HAS to be a better way...
foreach (char c2 in s)
{
ms.WriteByte((byte)c2);
}
ms.Position = 0;
lf.f = ms;
}
catch (LuaSourceException ex)
{
throw ex;
}
}
}
luaZ_init(L, z, reader, data);
status = luaD_protectedparser(L, z, chunkname);
lua_unlock(L);
return(status);
}
