actions/itgmania212121
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

fix LuaReference::operator=

Browse Source 
add LuaReference::IsNil
This commit is contained in:
Glenn Maynard
2005-02-23 06:17:29 +00:00
parent 21f6266517
commit b35d1c806e
2 changed files with 14 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
stepmania/src/LuaReference.cpp
+13 -3
View File
@@ -42,9 +42,14 @@ LuaReference &LuaReference::operator=( const LuaReference &cpy )
Unregister(); Unregister();
/* Make a new reference. */ if( cpy.m_iReference == LUA_NOREF )
lua_rawgeti( LUA->L, LUA_REGISTRYINDEX, cpy.m_iReference ); m_iReference = LUA_NOREF;
m_iReference = luaL_ref( LUA->L, LUA_REGISTRYINDEX ); else
{
/* Make a new reference. */
lua_rawgeti( LUA->L, LUA_REGISTRYINDEX, cpy.m_iReference );
m_iReference = luaL_ref( LUA->L, LUA_REGISTRYINDEX );
}
return *this; return *this;
} }
@@ -72,6 +77,11 @@ bool LuaReference::IsSet() const
return m_iReference != LUA_NOREF; return m_iReference != LUA_NOREF;
} }
bool LuaReference::IsNil() const
{
return m_iReference == LUA_REFNIL;
}
int LuaReference::GetLuaType() const int LuaReference::GetLuaType() const
{ {
this->PushSelf( LUA->L ); this->PushSelf( LUA->L );
stepmania/src/LuaReference.h
+1
View File
@@ -25,6 +25,7 @@ public:
/* Return true if set. (SetFromNil() counts as being set.) */ /* Return true if set. (SetFromNil() counts as being set.) */
bool IsSet() const; bool IsSet() const;
bool IsNil() const;
void Unset() { Unregister(); } void Unset() { Unregister(); }
/* Return the referenced type, or LUA_TNONE if not set. */ /* Return the referenced type, or LUA_TNONE if not set. */