Lucene.Net
3.0.3
Lucene.Net is a port of the Lucene search engine library, written in C# and targeted at .NET runtime users.
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core
QueryParser
Token.cs
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* Generated By:JavaCC: Do not edit this line. Token.java Version 4.1 */
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/* JavaCCOptions:TOKEN_EXTENDS=,KEEP_LINE_COL=null */
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using
System;
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namespace
Lucene.Net.QueryParsers
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{
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/// <summary> Describes the input token stream.</summary>
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public
class
Token
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{
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/// <summary> An integer that describes the kind of this token. This numbering
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/// system is determined by JavaCCParser, and a table of these numbers is
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/// stored in the file ...Constants.java.
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/// </summary>
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public
int
kind
;
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/// <summary>The line number of the first character of this Token. </summary>
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public
int
beginLine
;
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/// <summary>The column number of the first character of this Token. </summary>
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public
int
beginColumn
;
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/// <summary>The line number of the last character of this Token. </summary>
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public
int
endLine
;
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/// <summary>The column number of the last character of this Token. </summary>
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public
int
endColumn
;
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/// <summary> The string image of the token.</summary>
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public
System.String
image
;
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/// <summary> A reference to the next regular (non-special) token from the input
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/// stream. If this is the last token from the input stream, or if the
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/// token manager has not read tokens beyond this one, this field is
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/// set to null. This is true only if this token is also a regular
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/// token. Otherwise, see below for a description of the contents of
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/// this field.
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/// </summary>
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public
Token
next
;
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/// <summary> This field is used to access special tokens that occur prior to this
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/// token, but after the immediately preceding regular (non-special) token.
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/// If there are no such special tokens, this field is set to null.
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/// When there are more than one such special token, this field refers
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/// to the last of these special tokens, which in turn refers to the next
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/// previous special token through its specialToken field, and so on
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/// until the first special token (whose specialToken field is null).
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/// The next fields of special tokens refer to other special tokens that
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/// immediately follow it (without an intervening regular token). If there
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/// is no such token, this field is null.
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/// </summary>
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public
Token
specialToken
;
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/// <summary> An optional attribute value of the Token.
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/// Tokens which are not used as syntactic sugar will often contain
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/// meaningful values that will be used later on by the compiler or
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/// interpreter. This attribute value is often different from the image.
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/// Any subclass of Token that actually wants to return a non-null value can
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/// override this method as appropriate.
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/// </summary>
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public
virtual
object
Value
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{
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get
{
return
null; }
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}
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/// <summary> No-argument constructor</summary>
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public
Token
()
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{
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}
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/// <summary> Constructs a new token for the specified Image.</summary>
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public
Token
(
int
kind):this(kind, null)
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{
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}
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/// <summary> Constructs a new token for the specified Image and Kind.</summary>
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public
Token
(
int
kind, System.String image)
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{
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this.kind = kind;
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this.image = image;
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}
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/// <summary> Returns the image.</summary>
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public
override
System.String ToString()
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{
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return
image;
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}
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/// <summary> Returns a new Token object, by default. However, if you want, you
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/// can create and return subclass objects based on the value of ofKind.
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/// Simply add the cases to the switch for all those special cases.
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/// For example, if you have a subclass of Token called IDToken that
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/// you want to create if ofKind is ID, simply add something like :
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///
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/// case MyParserConstants.ID : return new IDToken(ofKind, image);
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///
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/// to the following switch statement. Then you can cast matchedToken
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/// variable to the appropriate type and use sit in your lexical actions.
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/// </summary>
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public
static
Token
NewToken(
int
ofKind, System.String image)
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{
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switch
(ofKind)
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{
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default
:
return
new
Token
(ofKind, image);
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}
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}
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public
static
Token
NewToken(
int
ofKind)
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{
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return
NewToken(ofKind, null);
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}
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}
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/* JavaCC - OriginalChecksum=c147cc166a7cf8812c7c39bc8c5eb868 (do not edit this line) */
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}
Generated on Thu Jan 3 2013 02:34:11 for Lucene.Net by
1.8.3