/// <summary>
/// Initializes the node after being parsed by the parser.
/// </summary>
/// <param name="messages">Message or a sequence of messages sent to the primary of the expression.</param>
/// <param name="nextCascade">Optional cascade messages following this cascade message.</param>
protected internal void SetContents(MessageSequenceNode messages, CascadeMessageSequenceNode nextCascade)
{
if (messages == null)
{
throw new ArgumentNullException("messages");
}
this.Messages = messages;
this.NextCascade = nextCascade; // OK with null
}
/// <summary>
/// Initializes the node after being parsed by the parser.
/// </summary>
/// <param name="primary">The primary, or the receiver of the basic expression.</param>
/// <param name="messages">Optional message or a sequence of messages sent to the primary of the expression.</param>
/// <param name="cascadeMessages">Optional cascade messages sent to the primary of the expression.</param>
protected internal void SetContents(IPrimaryNode primary, MessageSequenceNode messages, CascadeMessageSequenceNode cascadeMessages)
{
if (primary == null)
{
throw new ArgumentNullException("primary");
}
this.Primary = primary;
this.Messages = messages; // OK with null
this.CascadeMessages = cascadeMessages; // OK with null
}
/// <summary>
/// Initializes the node after being parsed by the parser.
/// </summary>
/// <param name="primary">The primary, or the receiver of the basic expression.</param>
/// <param name="messages">Optional message or a sequence of messages sent to the primary of the expression.</param>
/// <param name="cascadeMessages">Optional cascade messages sent to the primary of the expression.</param>
protected internal void SetContents(IPrimaryNode primary, MessageSequenceNode messages, CascadeMessageSequenceNode cascadeMessages)
{
if (primary == null)
throw new ArgumentNullException("primary");
this.Primary = primary;
this.Messages = messages; // OK with null
this.CascadeMessages = cascadeMessages; // OK with null
}
/// <summary>
/// Initializes the node after being parsed by the parser.
/// </summary>
/// <param name="messages">Message or a sequence of messages sent to the primary of the expression.</param>
/// <param name="nextCascade">Optional cascade messages following this cascade message.</param>
protected internal void SetContents(MessageSequenceNode messages, CascadeMessageSequenceNode nextCascade)
{
if (messages == null)
throw new ArgumentNullException("messages");
this.Messages = messages;
this.NextCascade = nextCascade; // OK with null
}
protected virtual CascadeMessageSequenceNode ParseCascadeMessageSequenceNode(ICascadeMessageSequenceParentNode parent, Token semicolon)
{
// PARSE: <cascaded messages> ::= (';' <messages>)*
if (!Parser.IsCascadeDelimiter(semicolon))
{
this.ResidueToken = semicolon;
return null; // Not a cascade message ... return null.
}
CascadeMessageSequenceNode result = new CascadeMessageSequenceNode(parent, (SpecialCharacterToken)semicolon);
Token token = this.GetNextTokenxx(Preference.Default);
MessageSequenceNode messages = this.ParseMessages(result, token);
if (messages == null)
{
this.ReportParserError(result, SemanticErrors.MissingMessagePattern, token);
return result;
}
token = this.GetNextTokenxx(Preference.Default);
CascadeMessageSequenceNode nextCascade = null;
if (Parser.IsCascadeDelimiter(token))
nextCascade = this.ParseCascadeMessageSequenceNode(result, (SpecialCharacterToken)token);
else
this.ResidueToken = token;
result.SetContents(messages, nextCascade);
return result;
}
