Script: print() now works like real/original Lua print().

This commit is contained in:
Birunthan Mohanathas 2011-08-09 14:26:19 +00:00
parent 31f040ed28
commit 78b7a857c4

View File

@ -4,9 +4,38 @@
static int Global_Log(lua_State* L) static int Global_Log(lua_State* L)
{ {
const char* str = tolua_tostring(L, 1, 0); // Modified version of luaB_print()
LuaManager::LuaLog(LOG_NOTICE, str); std::string message;
int n = lua_gettop(L); // Number of arguments
lua_getglobal(L, "tostring");
for (int i = 1; i <= n; ++i)
{
lua_pushvalue(L, -1); // Function to be called
lua_pushvalue(L, i); // Value to print
lua_call(L, 1, 1);
// Get result
const char* s = lua_tostring(L, -1);
if (s == NULL)
{
return luaL_error(L, LUA_QL("tostring") " must return a string to " LUA_QL("print"));
}
if (i > 1)
{
// About dialog List View doesn't like tabs, just use 4 spaces instead
message += " ";
}
message += s;
// Pop result
lua_pop(L, 1);
}
LuaManager::LuaLog(LOG_DEBUG, message.c_str());
return 0; return 0;
} }