| Clover coverage report - DrJava Test Coverage (drjava-20120304-r5456) |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| InsideBlockComment.java | 75% | 93.8% | 100% | 90.9% |
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| 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 inside a block comment. | |
| 42 | * @version $Id: InsideBlockComment.java 5175 2010-01-20 08:46:32Z mgricken $ | |
| 43 | */ | |
| 44 | public class InsideBlockComment extends ReducedModelState { | |
| 45 | /** Singleton instance */ | |
| 46 | public static final InsideBlockComment ONLY = new InsideBlockComment(); | |
| 47 | /** Singleton constructor */ | |
| 48 | 62 | private InsideBlockComment() { } |
| 49 | ||
| 50 | /** Walk function for inside block comment. Mutually recursive with other walk functions. | |
| 51 | * <ol> | |
| 52 | * <li> If we've reached the end of the list, return. | |
| 53 | * <li> If we find * /, combine it into a single Brace, and keep the cursor on that Brace. | |
| 54 | * <li> If we find // or /*, split that into two Braces and keep the cursor on the first one. | |
| 55 | * <li> If current brace = * /, mark the current brace as FREE, go to the next brace, and call updateFree.<BR> | |
| 56 | * Else, mark current brace as INSIDE_BLOCK_COMMENT and go to next brace and recur. | |
| 57 | * </ol> | |
| 58 | */ | |
| 59 | 828 | ReducedModelState update(TokenList.Iterator copyCursor) { |
| 60 | 0 | if (copyCursor.atEnd()) return STUTTER; |
| 61 | 828 | _combineCurrentAndNextIfFind("*", "/", copyCursor); |
| 62 | 828 | _combineCurrentAndNextIfFind("*","//", copyCursor); |
| 63 | 828 | _combineCurrentAndNextIfFind("*","/*", copyCursor); |
| 64 | 828 | _combineCurrentAndNextIfFind("","", copyCursor); |
| 65 | 828 | _combineCurrentAndNextIfEscape(copyCursor); |
| 66 | ||
| 67 | 828 | copyCursor._splitCurrentIfCommentBlock(false, false); |
| 68 | ||
| 69 | 828 | String type = copyCursor.current().getType(); |
| 70 | 828 | if (type.equals("*/")) { |
| 71 | 29 | copyCursor.current().setState(FREE); |
| 72 | 29 | copyCursor.next(); |
| 73 | 29 | return FREE; |
| 74 | } | |
| 75 | ||
| 76 | else { | |
| 77 | 799 | copyCursor.current().setState(INSIDE_BLOCK_COMMENT); |
| 78 | 799 | copyCursor.next(); |
| 79 | 799 | return INSIDE_BLOCK_COMMENT; |
| 80 | } | |
| 81 | } | |
| 82 | } |
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