/// <summary>
/// When match a path lookup context adds a <see cref="StepLookup"/>.
/// </summary>
/// <param name="context">The context<see cref="UserAgentTreeWalkerParser.MatcherPathLookupContext"/>.</param>
/// <returns>null.</returns>
public override object VisitMatcherPathLookup([NotNull] UserAgentTreeWalkerParser.MatcherPathLookupContext context)
{
this.Visit(context.matcher());
this.FromHereItCannotBeInHashMapAnymore();
var lookupName = context.lookup.Text;
var lookup = this.GetLookup(lookupName);
this.Add(new StepLookup(lookupName, lookup, this.ExtractText(context.defaultValue)));
return(null); // Void
}
/// <summary>
/// When match a path lookup visit the lookups.
/// </summary>
/// <param name="context">The context<see cref="UserAgentTreeWalkerParser.MatcherPathLookupContext"/>.</param>
/// <returns>The <see cref="string"/>.</returns>
public override string VisitMatcherPathLookup([NotNull] UserAgentTreeWalkerParser.MatcherPathLookupContext context)
{
return(this.VisitLookups(context.matcher(), context.lookup, context.defaultValue));
}
/// <summary>
/// Exit a parse tree produced by the <c>matcherPathLookup</c>
/// labeled alternative in <see cref="UserAgentTreeWalkerParser.matcher"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitMatcherPathLookup([NotNull] UserAgentTreeWalkerParser.MatcherPathLookupContext context) { }
/// <summary>
/// Removes quotes from default value when visiting a MatcherPathLookupContext.
/// </summary>
/// <param name="context">The context.</param>
/// <returns>null.</returns>
public override object VisitMatcherPathLookup([NotNull] UserAgentTreeWalkerParser.MatcherPathLookupContext context)
{
this.UnQuoteToken(context.defaultValue);
return(base.VisitMatcherPathLookup(context));
}
/// <summary>
/// Visit a parse tree produced by the <c>matcherPathLookup</c>
/// labeled alternative in <see cref="UserAgentTreeWalkerParser.matcher"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitMatcherPathLookup([NotNull] UserAgentTreeWalkerParser.MatcherPathLookupContext context)
{
return(VisitChildren(context));
}
