PulseStudio/VoxelEngine
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add bytearrays concatenation support

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This commit is contained in:
MihailRis 2024-06-16 21:35:40 +03:00
parent 19a012f9c6
commit 487189f4a6
1 changed files with 19 additions and 1 deletions
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20
src/logic/scripting/lua/lua_custom_types.cpp
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@ -143,8 +143,24 @@ static int l_bytearray_meta_tostring(lua::State* L) {
} }
} }
static int l_bytearray_meta_add(lua::State* L) {
auto bufferA = touserdata<Bytearray>(L, 1);
auto bufferB = touserdata<Bytearray>(L, 2);
if (bufferA == nullptr || bufferB == nullptr) {
return 0;
}
auto& dataA = bufferA->data();
auto& dataB = bufferB->data();
std::vector<ubyte> ab;
ab.reserve(dataA.size() + dataB.size());
ab.insert(ab.end(), dataA.begin(), dataA.end());
ab.insert(ab.end(), dataB.begin(), dataB.end());
return newuserdata<Bytearray>(L, std::move(ab));
}
int Bytearray::createMetatable(lua::State* L) { int Bytearray::createMetatable(lua::State* L) {
createtable(L, 0, 5); createtable(L, 0, 6);
pushcfunction(L, lua::wrap<l_bytearray_meta_index>); pushcfunction(L, lua::wrap<l_bytearray_meta_index>);
setfield(L, "__index"); setfield(L, "__index");
pushcfunction(L, lua::wrap<l_bytearray_meta_newindex>); pushcfunction(L, lua::wrap<l_bytearray_meta_newindex>);
@ -153,6 +169,8 @@ int Bytearray::createMetatable(lua::State* L) {
setfield(L, "__len"); setfield(L, "__len");
pushcfunction(L, lua::wrap<l_bytearray_meta_tostring>); pushcfunction(L, lua::wrap<l_bytearray_meta_tostring>);
setfield(L, "__tostring"); setfield(L, "__tostring");
pushcfunction(L, lua::wrap<l_bytearray_meta_add>);
setfield(L, "__add");
createtable(L, 0, 1); createtable(L, 0, 1);
pushcfunction(L, lua::wrap<l_bytearray_meta_meta_call>); pushcfunction(L, lua::wrap<l_bytearray_meta_meta_call>);