public override void ExitAttributeFilter(Antlr.SearchPhraseParser.AttributeFilterContext context)
{
base.ExitAttributeFilter(context);
var fieldNameContext = context.GetChild <Antlr.SearchPhraseParser.FieldNameContext>(0);
var attributeValueContext = context.GetChild <Antlr.SearchPhraseParser.AttributeFilterValueContext>(0);
if (fieldNameContext != null && attributeValueContext != null)
{
var values = attributeValueContext.children.OfType <Antlr.SearchPhraseParser.StringContext>().ToArray();
var filter = new TermFilter
{
FieldName = Unescape(fieldNameContext.GetText()),
Values = values.Select(v => Unescape(v.GetText())).ToArray(),
};
Filters.Add(filter);
}
}
/// <summary>
/// Enter a parse tree produced by <see cref="SearchPhraseParser.attributeFilter"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void EnterAttributeFilter([NotNull] SearchPhraseParser.AttributeFilterContext context)
{
}