1324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver/* 2324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * [The "BSD licence"] 3324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Copyright (c) 2005-2008 Terence Parr 4324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * All rights reserved. 5324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 6324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Conversion to C#: 7324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Copyright (c) 2008-2010 Sam Harwell, Pixel Mine, Inc. 8324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * All rights reserved. 9324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 10324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Redistribution and use in source and binary forms, with or without 11324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * modification, are permitted provided that the following conditions 12324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * are met: 13324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 1. Redistributions of source code must retain the above copyright 14324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * notice, this list of conditions and the following disclaimer. 15324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 2. Redistributions in binary form must reproduce the above copyright 16324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * notice, this list of conditions and the following disclaimer in the 17324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * documentation and/or other materials provided with the distribution. 18324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 3. The name of the author may not be used to endorse or promote products 19324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * derived from this software without specific prior written permission. 20324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 21324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver */ 32324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 33324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruvernamespace Antlr.Runtime { 34324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver using CLSCompliant = System.CLSCompliantAttribute; 35324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 36324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver /** <summary> 37324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Rules that return more than a single value must return an object 38324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * containing all the values. Besides the properties defined in 39324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * RuleLabelScope.predefinedRulePropertiesScope there may be user-defined 40324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * return values. This class simply defines the minimum properties that 41324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * are always defined and methods to access the others that might be 42324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * available depending on output option such as template and tree. 43324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * </summary> 44324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 45324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * <remarks> 46324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Note text is not an actual property of the return value, it is computed 47324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * from start and stop using the input stream's toString() method. I 48324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * could add a ctor to this so that we can pass in and store the input 49324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * stream, but I'm not sure we want to do that. It would seem to be undefined 50324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * to get the .text property anyway if the rule matches tokens from multiple 51324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * input streams. 52324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 53324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * I do not use getters for fields of objects that are used simply to 54324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * group values such as this aggregate. The getters/setters are there to 55324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * satisfy the superclass interface. 56324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * </remarks> 57324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver */ 58324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public class ParserRuleReturnScope<TToken> : IRuleReturnScope<TToken> 59324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver where TToken : IToken { 60324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver private TToken _start; 61324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver private TToken _stop; 62324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 63324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public TToken Start { 64324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get { 65324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return _start; 66324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 67324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 68324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set { 69324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver _start = value; 70324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 71324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 72324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 73324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public TToken Stop { 74324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get { 75324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return _stop; 76324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 77324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 78324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set { 79324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver _stop = value; 80324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 81324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 82324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 83324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver} 84