public void _AR_(ParseNode_Id id, ParseNode_Base rhs, SemanticFlags kSF = 0, bool bContextualKeyword = false, bool bAuto = false)
{
m_kParseRoot.AddRule(new ParseNode_Rule(id.Name, rhs)
{
semantics = kSF, contextualKeyword = bContextualKeyword, autoExclude = bAuto
});
}
/// <summary>
/// Utility function used to determine if the passed in MLWorldPlane object's
/// flags contain the passed in SemanticFlags.
/// </summary>
/// <param name="plane">The MLWorldPlane object to be checked</param>
/// <param name="flag">The SemanticFlags to be checked</param>
public static bool DoesPlaneHaveFlag(MLWorldPlane plane, SemanticFlags flag)
{
return (plane.Flags & (uint)flag) == (uint)flag;
}
public static ParseTree.Node EnclosingScopeNode(ParseTree.Node node, SemanticFlags scopeType1, SemanticFlags scopeType2, SemanticFlags scopeType3)
{
while (node != null)
{
var scopeSemantics = node.semantics & SemanticFlags.ScopesMask;
if (scopeSemantics != SemanticFlags.None)
if (scopeType1 == scopeSemantics || scopeType2 == scopeSemantics || scopeType3 == scopeSemantics)
return node;
node = node.parent;
}
return null;
}
public static ParseTree.Node EnclosingSemanticNode(ParseTree.Node node, SemanticFlags flags)
{
while (node != null)
{
var scopeSemantics = node.semantics & flags;
if (scopeSemantics != SemanticFlags.None)
return node;
node = node.parent;
}
return null;
}
public static ParseTree.Node EnclosingSemanticNode(ParseTree.BaseNode node, SemanticFlags flags)
{
if (node is ParseTree.Leaf)
return EnclosingSemanticNode(node.parent, flags);
return EnclosingSemanticNode((ParseTree.Node) node, flags);
}
