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Modifying default parsing behavior in Lucene

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--HG--
branch : 1.x
This commit is contained in:
Sebastien Ros
2011-01-11 14:06:15 -08:00
parent 1fe8caec23
commit ea3479d243
4 changed files with 28 additions and 16 deletions
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12
src/Orchard.Web/Modules/Lucene/Services/LuceneSearchBuilder.cs
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@@ -48,11 +48,11 @@ namespace Lucene.Services {
InitPendingClause();
}
public ISearchBuilder Parse(string defaultField, string query) {
return Parse(new[] {defaultField}, query);
public ISearchBuilder Parse(string defaultField, string query, bool escape, bool mandatory) {
return Parse(new[] {defaultField}, query, escape, mandatory);
}
public ISearchBuilder Parse(string[] defaultFields, string query) {
public ISearchBuilder Parse(string[] defaultFields, string query, bool escape, bool mandatory) {
if ( defaultFields.Length == 0 ) {
throw new ArgumentException("Default field can't be empty");
}
@@ -61,9 +61,13 @@ namespace Lucene.Services {
throw new ArgumentException("Query can't be empty");
}
if (escape) {
query = QueryParser.Escape(query);
}
var analyzer = LuceneIndexProvider.CreateAnalyzer();
foreach ( var defaultField in defaultFields ) {
var clause = new BooleanClause(new QueryParser(LuceneIndexProvider.LuceneVersion, defaultField, analyzer).Parse(query), BooleanClause.Occur.SHOULD);
var clause = new BooleanClause(new QueryParser(LuceneIndexProvider.LuceneVersion, defaultField, analyzer).Parse(query), mandatory ? BooleanClause.Occur.MUST : BooleanClause.Occur.SHOULD);
_clauses.Add(clause);
}