Clover coverage report - DrJava Test Coverage (drjava-20120304-r5456)
Coverage timestamp: Sun Mar 4 2012 03:13:23 CST
file stats: LOC: 92   Methods: 2
NCLOC: 31   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
InsideSingleQuote.java 75% 94.7% 100% 89.7%
coverage coverage
 1    /*BEGIN_COPYRIGHT_BLOCK
 2    *
 3    * Copyright (c) 2001-2010, JavaPLT group at Rice University (drjava@rice.edu)
 4    * All rights reserved.
 5    *
 6    * Redistribution and use in source and binary forms, with or without
 7    * modification, are permitted provided that the following conditions are met:
 8    * * Redistributions of source code must retain the above copyright
 9    * notice, this list of conditions and the following disclaimer.
 10    * * Redistributions in binary form must reproduce the above copyright
 11    * notice, this list of conditions and the following disclaimer in the
 12    * documentation and/or other materials provided with the distribution.
 13    * * Neither the names of DrJava, the JavaPLT group, Rice University, nor the
 14    * names of its contributors may be used to endorse or promote products
 15    * derived from this software without specific prior written permission.
 16    *
 17    * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 18    * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 19    * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 20    * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 21    * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 22    * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 23    * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 24    * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 25    * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 26    * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 27    * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 28    *
 29    * This software is Open Source Initiative approved Open Source Software.
 30    * Open Source Initative Approved is a trademark of the Open Source Initiative.
 31    *
 32    * This file is part of DrJava. Download the current version of this project
 33    * from http://www.drjava.org/ or http://sourceforge.net/projects/drjava/
 34    *
 35    * END_COPYRIGHT_BLOCK*/
 36   
 37    package edu.rice.cs.drjava.model.definitions.reducedmodel;
 38   
 39    import static edu.rice.cs.drjava.model.definitions.reducedmodel.ReducedModelStates.*;
 40   
 41    /** The shadowing state that corresponds to being between single quotes.
 42    * @version $Id: InsideSingleQuote.java 5175 2010-01-20 08:46:32Z mgricken $
 43    */
 44    public class InsideSingleQuote extends ReducedModelState {
 45   
 46    /** Singleton instance. */
 47    public static final InsideSingleQuote ONLY = new InsideSingleQuote();
 48   
 49    /** Singleton constructor. */
 50  62 private InsideSingleQuote() { }
 51   
 52    /** Walk function for when inside single quotes.
 53    * <ol>
 54    * <li> If we've reached the end of the list, return.
 55    * <li> If we find //, /* or * /, split them into two separate braces.
 56    * The cursor will be on the first of the two new braces.
 57    * <li> If current brace = \n or ', mark current brace FREE, next(), and
 58    * go to updateFree.
 59    * Else, mark current brace as INSIDE_SINGLE_QUOTE, go to next brace, recur.
 60    * </ol>
 61    */
 62  87 ReducedModelState update(TokenList.Iterator copyCursor) {
 63  0 if (copyCursor.atEnd()) return STUTTER;
 64   
 65  87 copyCursor._splitCurrentIfCommentBlock(true, false);
 66  87 _combineCurrentAndNextIfFind("", "", copyCursor);
 67  87 _combineCurrentAndNextIfEscape(copyCursor);
 68   
 69  87 String type = copyCursor.current().getType();
 70   
 71  87 if (type.equals("\n")) {
 72  33 copyCursor.current().setState(FREE);
 73  33 copyCursor.next();
 74  33 return FREE;
 75    }
 76  54 else if (type.equals("\'")) {
 77    // make sure this is a CLOSE quote
 78  24 if (copyCursor.current().isOpen()) {
 79  24 copyCursor.current().flip();
 80    }
 81   
 82  24 copyCursor.current().setState(FREE);
 83  24 copyCursor.next();
 84  24 return FREE;
 85    }
 86    else {
 87  30 copyCursor.current().setState(INSIDE_SINGLE_QUOTE);
 88  30 copyCursor.next();
 89  30 return INSIDE_SINGLE_QUOTE;
 90    }
 91    }
 92    }