private bool Eq(LuaValue a, LuaValue b, LuaState ls)
{
if (a.IsNil())
{
return(b.IsNil());
}
else if (a.IsBool())
{
return(b.IsBool() && a.GetBoolValue() == b.GetBoolValue());
}
else if (a.IsString())
{
return(b.IsString() && a.GetStrValue() == b.GetStrValue());
}
else if (a.IsInt())
{
if (b.IsInt())
{
return(a.GetIntValue() == b.GetIntValue());
}
else if (b.IsFloat())
{
return(a.GetIntValue() == b.GetFloatValue());
}
else
{
return(false);
}
}
else if (a.IsFloat())
{
if (b.IsFloat())
{
return(a.GetFloatValue() == b.GetFloatValue());
}
else if (b.IsInt())
{
return(a.GetFloatValue() == b.GetIntValue());
}
else
{
return(false);
}
}
else if (a.IsTable() &&
b.IsTable() &&
a.GetTableValue() != b.GetTableValue() && ls != null)
{
if (LuaValue.CallMetaMethod(a, b, "__eq", ls, out var metaMethodRet))
{
return(metaMethodRet.ToBoolean());
}
return(a.GetValue() == b.GetValue());
}
else
{
return(a.GetValue() == b.GetValue());
}
}
private bool Lt(LuaValue a, LuaValue b, LuaState ls)
{
if (a.IsString())
{
return(b.IsString() && string.Compare(a.GetStrValue(), b.GetStrValue(), StringComparison.Ordinal) < 0);
}
else if (a.IsNumber() && b.IsNumber())
{
return(a.GetFloatValue() < b.GetFloatValue());
}
if (LuaValue.CallMetaMethod(a, b, "__lt", ls, out var metaMethodRet))
{
return(metaMethodRet.ToBoolean());
}
Debug.Panic("comparison error!");
return(false);
}