private IQueryNode ApplyModifier(IQueryNode node, IQueryNode parent)
{
if (this.usingAnd)
{
if (parent is OrQueryNode)
{
if (node is ModifierQueryNode)
{
ModifierQueryNode modNode = (ModifierQueryNode)node;
if (modNode.Modifier == Modifier.MOD_REQ)
{
return(modNode.GetChild());
}
}
}
else
{
if (node is ModifierQueryNode)
{
ModifierQueryNode modNode = (ModifierQueryNode)node;
if (modNode.Modifier == Modifier.MOD_NONE)
{
return(new BooleanModifierNode(modNode.GetChild(), Modifier.MOD_REQ));
}
}
else
{
return(new BooleanModifierNode(node, Modifier.MOD_REQ));
}
}
}
else
{
if (node.Parent is AndQueryNode)
{
if (node is ModifierQueryNode)
{
ModifierQueryNode modNode = (ModifierQueryNode)node;
if (modNode.Modifier == Modifier.MOD_NONE)
{
return(new BooleanModifierNode(modNode.GetChild(), Modifier.MOD_REQ));
}
}
else
{
return(new BooleanModifierNode(node, Modifier.MOD_REQ));
}
}
}
return(node);
}
private IQueryNode ApplyModifier(IQueryNode node, Modifier mod)
{
// check if modifier is not already defined and is default
if (!(node is ModifierQueryNode))
{
return(new ModifierQueryNode(node, mod));
}
else
{
ModifierQueryNode modNode = (ModifierQueryNode)node;
if (modNode.Modifier == Modifier.MOD_NONE)
{
return(new ModifierQueryNode(modNode.GetChild(), mod));
}
}
return(node);
}