blob: f926a649e1ac80ce5799803108fec5aef77c9282 [file] [log] [blame]
/*
* [The "BSD licence"]
* Copyright (c) 2005-2008 Terence Parr
* All rights reserved.
*
* Conversion to C#:
* Copyright (c) 2008-2010 Sam Harwell, Pixel Mine, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
namespace Antlr.Runtime {
using CLSCompliant = System.CLSCompliantAttribute;
/** <summary>
* Rules that return more than a single value must return an object
* containing all the values. Besides the properties defined in
* RuleLabelScope.predefinedRulePropertiesScope there may be user-defined
* return values. This class simply defines the minimum properties that
* are always defined and methods to access the others that might be
* available depending on output option such as template and tree.
* </summary>
*
* <remarks>
* Note text is not an actual property of the return value, it is computed
* from start and stop using the input stream's toString() method. I
* could add a ctor to this so that we can pass in and store the input
* stream, but I'm not sure we want to do that. It would seem to be undefined
* to get the .text property anyway if the rule matches tokens from multiple
* input streams.
*
* I do not use getters for fields of objects that are used simply to
* group values such as this aggregate. The getters/setters are there to
* satisfy the superclass interface.
* </remarks>
*/
public class ParserRuleReturnScope<TToken> : IRuleReturnScope<TToken>
where TToken : IToken {
private TToken _start;
private TToken _stop;
public TToken Start {
get {
return _start;
}
set {
_start = value;
}
}
public TToken Stop {
get {
return _stop;
}
set {
_stop = value;
}
}
}
}