/// <summary>
/// Asserts that a node has a particular kind. If it does
/// not, then a message is sent to a log.
/// </summary>
/// <param name="node">
/// A node to inspect.
/// </param>
/// <param name="kind">
/// The expected node kind for <paramref name="node"/>.
/// </param>
/// <param name="log">
/// A log to send error and warning messages to.
/// </param>
/// <returns>
/// <c>true</c> if the node is of the specified kind; otherwise, <c>false</c>.
/// </returns>
public static bool AssertOfKind(LNode node, LNodeKind kind, ILog log)
{
if (node.Kind != kind)
{
log.LogSyntaxError(
node,
QuoteEven(
"expected ",
SpellNodeKind(kind),
" node, but got ",
SpellNodeKind(node),
" node instead."));
return(false);
}
return(true);
}
/// <summary>
/// Gets a human-readable string that identifies a node
/// kind.
/// </summary>
/// <param name="kind">
/// A node kind to spell.
/// </param>
/// <returns>
/// A string that identifies the node kind.
/// </returns>
public static string SpellNodeKind(LNodeKind kind)
{
return(kind.ToString().ToLower());
}
/// <summary>
/// Gets a human-readable string that identifies a node
/// kind.
/// </summary>
/// <param name="kind">
/// A node kind to spell.
/// </param>
/// <returns>
/// A string that identifies the node kind.
/// </returns>
public static string SpellNodeKind(LNodeKind node)
{
return(node.ToString().ToLower());
}
