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Add optional load mode parameter to love.filesystem.load.

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This commit is contained in:
Miku AuahDark
2022-09-24 14:29:28 +08:00
parent 94aaf40056
commit c35ceeb223
4 changed files with 46 additions and 1 deletions
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src/modules/filesystem/wrap_Filesystem.cpp
+28 -1
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@@ -711,6 +711,16 @@ int w_load(lua_State *L)
{
std::string filename = std::string(luaL_checkstring(L, 1));
Filesystem::LoadMode loadMode = Filesystem::LOADMODE_ANY;
if (!lua_isnoneornil(L, 2))
{
const char *mode = luaL_checkstring(L, 2);
if (!Filesystem::getConstant(mode, loadMode))
return luax_enumerror(L, "load mode", Filesystem::getConstants(loadMode), mode);
}
Data *data = nullptr;
try
{
@@ -721,7 +731,24 @@ int w_load(lua_State *L)
return luax_ioError(L, "%s", e.what());
}
int status = luaL_loadbuffer(L, (const char *)data->getData(), data->getSize(), ("@" + filename).c_str());
int status;
#if (LUA_VERSION_NUM > 501) || defined(LUA_JITLIBNAME)
// LuaJIT support this Lua 5.2 function.
const char *mode;
Filesystem::getConstant(loadMode, mode);
status = luaL_loadbufferx(L, (const char *)data->getData(), data->getSize(), ("@" + filename).c_str(), mode);
#else
if (loadMode == Filesystem::LOADMODE_ANY)
status = luaL_loadbuffer(L, (const char *)data->getData(), data->getSize(), ("@" + filename).c_str());
else
{
// Unsupported
data->release();
return luaL_error(L, "only \"bt\" is supported on this Lua interpreter\n");
}
#endif
data->release();