public JVariable GetVariable(JAst ast)
{
object reference;
if (ast.TryGetAttribute(this, NodeAttributes.Variable, out reference)) {
return (JVariable)reference;
}
return null;
}
internal static JReference[] GetVariableReferences(Node node, JAst ast)
{
object reference;
if (ast.TryGetAttribute(node, NodeAttributes.VariableReference, out reference)) {
return (JReference[])reference;
}
return null;
}
public static bool IsMissingCloseGrouping(this Node node, JAst ast)
{
object dummy;
if (ast.TryGetAttribute(node, NodeAttributes.ErrorMissingCloseGrouping, out dummy)) {
return true;
} else {
return false;
}
}
private static string GetWhiteSpace(Node node, JAst ast, object kind, string defaultValue = " ")
{
object whitespace;
if (ast.TryGetAttribute(node, kind, out whitespace)) {
return (string)whitespace;
} else {
return defaultValue;
}
}
public static bool IsIncompleteNode(this Node node, JAst ast)
{
object dummy;
if (ast.TryGetAttribute(node, NodeAttributes.ErrorIncompleteNode, out dummy)) {
return true;
} else {
return false;
}
}
public static bool IsAltForm(this Node node, JAst ast)
{
object dummy;
if (ast.TryGetAttribute(node, NodeAttributes.IsAltFormValue, out dummy)) {
return true;
} else {
return false;
}
}
public static string[] GetVerbatimNames(this Node node, JAst ast)
{
object names;
if (ast.TryGetAttribute(node, NodeAttributes.VerbatimNames, out names)) {
return (string[])names;
} else {
return null;
}
}
public static string GetVerbatimImage(this Node node, JAst ast)
{
object image;
if (ast.TryGetAttribute(node, NodeAttributes.VerbatimImage, out image)) {
return (string)image;
} else {
return null;
}
}
public static string[] GetNamesWhiteSpace(this Node node, JAst ast)
{
object whitespace;
if (ast.TryGetAttribute(node, NodeAttributes.NamesWhiteSpace, out whitespace)) {
return (string[])whitespace;
} else {
return null;
}
}
