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MetaDataRef: Add contains() and get() (#7214)

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This commit is contained in:
rubenwardy
2018-04-30 17:42:51 +01:00
committed by SmallJoker
parent 54606e103d
commit 0b5b32b026
8 changed files with 72 additions and 6 deletions
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36
src/script/lua_api/l_metadata.cpp
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@@ -51,6 +51,42 @@ MetaDataRef* MetaDataRef::checkobject(lua_State *L, int narg)
// Exported functions
// contains(self, name)
int MetaDataRef::l_contains(lua_State *L)
{
MAP_LOCK_REQUIRED;
MetaDataRef *ref = checkobject(L, 1);
std::string name = luaL_checkstring(L, 2);
Metadata *meta = ref->getmeta(false);
if (meta == NULL)
return 0;
lua_pushboolean(L, meta->contains(name));
return 1;
}
// get(self, name)
int MetaDataRef::l_get(lua_State *L)
{
MAP_LOCK_REQUIRED;
MetaDataRef *ref = checkobject(L, 1);
std::string name = luaL_checkstring(L, 2);
Metadata *meta = ref->getmeta(false);
if (meta == NULL)
return 0;
std::string str;
if (meta->getStringToRef(name, str)) {
lua_pushlstring(L, str.c_str(), str.size());
return 1;
}
return 0;
}
// get_string(self, name)
int MetaDataRef::l_get_string(lua_State *L)
{