| using J2N.Text; |
| using Lucene.Net.QueryParsers.Flexible.Core.Parser; |
| using System.Text; |
| |
| namespace Lucene.Net.QueryParsers.Flexible.Core.Nodes |
| { |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /// <summary> |
| /// A <see cref="QuotedFieldQueryNode"/> represents phrase query. Example: |
| /// "life is great" |
| /// </summary> |
| public class QuotedFieldQueryNode : FieldQueryNode |
| { |
| /// <summary> |
| /// |
| /// </summary> |
| /// <param name="field">field name</param> |
| /// <param name="text">value</param> |
| /// <param name="begin">position in the query string</param> |
| /// <param name="end">position in the query string</param> |
| // LUCENENET specific overload for string text |
| public QuotedFieldQueryNode(string field, string text, int begin, |
| int end) |
| : this(field, text.AsCharSequence(), begin, end) |
| { |
| } |
| |
| /// <summary> |
| /// |
| /// </summary> |
| /// <param name="field">field name</param> |
| /// <param name="text">value</param> |
| /// <param name="begin">position in the query string</param> |
| /// <param name="end">position in the query string</param> |
| // LUCENENET specific overload for StringBuilder text |
| public QuotedFieldQueryNode(string field, StringBuilder text, int begin, |
| int end) |
| : this(field, text.AsCharSequence(), begin, end) |
| { |
| } |
| |
| /// <summary> |
| /// |
| /// </summary> |
| /// <param name="field">field name</param> |
| /// <param name="text">value</param> |
| /// <param name="begin">position in the query string</param> |
| /// <param name="end">position in the query string</param> |
| public QuotedFieldQueryNode(string field, ICharSequence text, int begin, |
| int end) |
| : base(field, text, begin, end) |
| { |
| } |
| |
| public override string ToQueryString(IEscapeQuerySyntax escaper) |
| { |
| if (IsDefaultField(this.m_field)) |
| { |
| return "\"" + GetTermEscapeQuoted(escaper) + "\""; |
| } |
| else |
| { |
| return this.m_field + ":" + "\"" + GetTermEscapeQuoted(escaper) + "\""; |
| } |
| } |
| |
| public override string ToString() |
| { |
| return "<quotedfield start='" + this.m_begin + "' end='" + this.m_end |
| + "' field='" + this.m_field + "' term='" + this.m_text + "'/>"; |
| } |
| |
| public override IQueryNode CloneTree() |
| { |
| QuotedFieldQueryNode clone = (QuotedFieldQueryNode)base.CloneTree(); |
| // nothing to do here |
| return clone; |
| } |
| } |
| } |