| Clover coverage report - DrJava Test Coverage (drjava-20110828-r5448) |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| ActionBracePlus.java | 75% | 94.4% | 100% | 91.7% |
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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.indent; | |
| 38 | ||
| 39 | import edu.rice.cs.drjava.model.AbstractDJDocument; | |
| 40 | import edu.rice.cs.drjava.model.definitions.reducedmodel.BraceInfo; | |
| 41 | ||
| 42 | /** Aligns indentation of the current line to the character that opened the enclosing block or expression list. | |
| 43 | * Optional additional whitespaces can be passed through the constructor. | |
| 44 | * @version $Id: ActionBracePlus.java 5175 2010-01-20 08:46:32Z mgricken $ | |
| 45 | */ | |
| 46 | public class ActionBracePlus extends IndentRuleAction { | |
| 47 | /** int holding the number of additional blanks to be inserted. */ | |
| 48 | private int _suffixCt; | |
| 49 | ||
| 50 | /** @param ct The additional whitespaces to be inserted. */ | |
| 51 | 4417 | public ActionBracePlus(int ct) { _suffixCt = ct; } |
| 52 | ||
| 53 | /** Properly indents the line that the caret is currently on. Replaces all whitespace characters at the beginning of | |
| 54 | * the line with the appropriate spacing or characters.<p> | |
| 55 | * Preconditions: must be inside a brace. | |
| 56 | * @param doc AbstractDJDocument containing the line to be indented. | |
| 57 | * @return true if the caller should update the current location, false if the indenter has already done this. | |
| 58 | */ | |
| 59 | 41 | public boolean indentLine(AbstractDJDocument doc, Indenter.IndentReason reason) { |
| 60 | 41 | boolean supResult = super.indentLine(doc, reason); |
| 61 | 41 | int here = doc.getCurrentLocation(); |
| 62 | 41 | int startLine = doc._getLineStartPos(here); |
| 63 | 41 | doc.setCurrentLocation(startLine); // Is this necessary? _getLineEnclosingBrace only depends on current LINE |
| 64 | 41 | BraceInfo info = doc._getLineEnclosingBrace(); |
| 65 | 41 | int dist = info.distance(); |
| 66 | ||
| 67 | // Check preconditions | |
| 68 | 41 | if (info.braceType().equals("") || dist < 0) { // Should use interned Strings here |
| 69 | // Can't find brace, so do nothing. | |
| 70 | 12 | return supResult; |
| 71 | } | |
| 72 | ||
| 73 | // Find length to brace | |
| 74 | 29 | int bracePos = startLine - dist; |
| 75 | // Get distance to start of line from enclosing brace | |
| 76 | 29 | int braceNewline = doc._getLineStartPos(bracePos); |
| 77 | 29 | int braceIndent = bracePos - braceNewline; |
| 78 | ||
| 79 | // Create tab string | |
| 80 | 29 | final int tab = _suffixCt + braceIndent; |
| 81 | ||
| 82 | 0 | if (here > doc.getLength()) here = doc.getLength() - 1; |
| 83 | 29 | doc.setCurrentLocation(here); |
| 84 | ||
| 85 | 29 | doc.setTab(tab, here); |
| 86 | ||
| 87 | 29 | return supResult; |
| 88 | } | |
| 89 | } |
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