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Add MetaDataRef:get_keys (#12841)

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This commit is contained in:
Jude Melton-Houghton
2022-11-15 10:45:12 -05:00
committed by GitHub
parent 1a045da0dd
commit cd8a7fe472
20 changed files with 125 additions and 0 deletions
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1
src/script/lua_api/l_itemstackmeta.cpp
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@@ -97,6 +97,7 @@ const luaL_Reg ItemStackMetaRef::methods[] = {
luamethod(MetaDataRef, set_int),
luamethod(MetaDataRef, get_float),
luamethod(MetaDataRef, set_float),
luamethod(MetaDataRef, get_keys),
luamethod(MetaDataRef, to_table),
luamethod(MetaDataRef, from_table),
luamethod(MetaDataRef, equals),

26
src/script/lua_api/l_metadata.cpp
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@@ -24,6 +24,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "serverenvironment.h"
#include "map.h"
#include "server.h"
#include "util/basic_macros.h"
MetaDataRef *MetaDataRef::checkAnyMetadata(lua_State *L, int narg)
{
@@ -196,6 +197,31 @@ int MetaDataRef::l_set_float(lua_State *L)
return 0;
}
// get_keys(self)
int MetaDataRef::l_get_keys(lua_State *L)
{
MAP_LOCK_REQUIRED;
MetaDataRef *ref = checkAnyMetadata(L, 1);
IMetadata *meta = ref->getmeta(false);
if (meta == NULL) {
lua_newtable(L);
return 1;
}
std::vector<std::string> keys_;
const std::vector<std::string> &keys = meta->getKeys(&keys_);
int i = 0;
lua_createtable(L, keys.size(), 0);
for (const std::string &key : keys) {
lua_pushlstring(L, key.c_str(), key.size());
lua_rawseti(L, -2, ++i);
}
return 1;
}
// to_table(self)
int MetaDataRef::l_to_table(lua_State *L)
{

3
src/script/lua_api/l_metadata.h
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@@ -74,6 +74,9 @@ protected:
// set_float(self, name, var)
static int l_set_float(lua_State *L);
// get_keys(self)
static int l_get_keys(lua_State *L);
// to_table(self)
static int l_to_table(lua_State *L);

2
src/script/lua_api/l_nodemeta.cpp
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@@ -209,6 +209,7 @@ const luaL_Reg NodeMetaRef::methodsServer[] = {
luamethod(MetaDataRef, set_int),
luamethod(MetaDataRef, get_float),
luamethod(MetaDataRef, set_float),
luamethod(MetaDataRef, get_keys),
luamethod(MetaDataRef, to_table),
luamethod(MetaDataRef, from_table),
luamethod(NodeMetaRef, get_inventory),
@@ -230,6 +231,7 @@ const luaL_Reg NodeMetaRef::methodsClient[] = {
luamethod(MetaDataRef, get_string),
luamethod(MetaDataRef, get_int),
luamethod(MetaDataRef, get_float),
luamethod(MetaDataRef, get_keys),
luamethod(MetaDataRef, to_table),
{0,0}
};

1
src/script/lua_api/l_playermeta.cpp
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@@ -70,6 +70,7 @@ const luaL_Reg PlayerMetaRef::methods[] = {
luamethod(MetaDataRef, set_int),
luamethod(MetaDataRef, get_float),
luamethod(MetaDataRef, set_float),
luamethod(MetaDataRef, get_keys),
luamethod(MetaDataRef, to_table),
luamethod(MetaDataRef, from_table),
luamethod(MetaDataRef, equals),

1
src/script/lua_api/l_storage.cpp
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@@ -74,6 +74,7 @@ const luaL_Reg StorageRef::methods[] = {
luamethod(MetaDataRef, set_int),
luamethod(MetaDataRef, get_float),
luamethod(MetaDataRef, set_float),
luamethod(MetaDataRef, get_keys),
luamethod(MetaDataRef, to_table),
luamethod(MetaDataRef, from_table),
luamethod(MetaDataRef, equals),