| Clover coverage report - ATP library for Java - 3.6.4-stable-060214 |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| PositionFilter.java | 0% | 0% | 0% | 0% |
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| 1 | /* | |
| 2 | * Copyright (c) 2001-2005, | |
| 3 | * RedVerst Group, ISP RAS http://www.ispras.ru | |
| 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 | * | |
| 9 | * 1. Redistributions of source code must retain the above copyright notice, this | |
| 10 | * list of conditions and the following disclaimer. | |
| 11 | * | |
| 12 | * 2. Redistributions in binary form must reproduce the above copyright notice, | |
| 13 | * this list of conditions and the following disclaimer in the documentation | |
| 14 | * and/or other materials provided with the distribution. | |
| 15 | * | |
| 16 | * 3. The names "ATP", "TreeDL", "RedVerst", "ISP RAS" | |
| 17 | * may not be used to endorse or promote products derived from this software | |
| 18 | * without specific prior written permission. | |
| 19 | * | |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | |
| 21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 22 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 23 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR | |
| 24 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 25 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 26 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | |
| 27 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 28 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 29 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 30 | */ | |
| 31 | ||
| 32 | package com.unitesk.atp.text.filters; | |
| 33 | ||
| 34 | import com.unitesk.atp.text.location.Position; | |
| 35 | ||
| 36 | /** | |
| 37 | * Calculates line and position in output text. | |
| 38 | * Line is counted from 1. | |
| 39 | * Column is counted from 0. | |
| 40 | * | |
| 41 | * @author <A href="mailto:demakov@ispras.ru">Alexey Demakov</A> | |
| 42 | * @version $Id: PositionFilter.java,v 1.3 2005/07/06 10:24:06 all-x Exp $ | |
| 43 | * @since 3.3-beta-050628 | |
| 44 | */ | |
| 45 | public class PositionFilter extends Filter | |
| 46 | { | |
| 47 | public static final int DEFAULT_TAB_SIZE = 8; | |
| 48 | public static final boolean DEFAULT_FIXED_TAB_SIZE = false; | |
| 49 | ||
| 50 | /** | |
| 51 | * Filter constructor. | |
| 52 | * | |
| 53 | * @param client Filter client. | |
| 54 | * @param tabSize Tab size. | |
| 55 | * @param fixedTabSize If <code>true</code>, tab char always increases | |
| 56 | * column by <code>tabSize</code>. | |
| 57 | * Otherwise column is increased to the next value | |
| 58 | * divisible by <code>tabSize</code>. | |
| 59 | */ | |
| 60 | 0 | public PositionFilter( TextReceiver client, int tabSize, boolean fixedTabSize ) |
| 61 | { | |
| 62 | 0 | super( client ); |
| 63 | 0 | this.tabSize = tabSize; |
| 64 | 0 | this.fixedTabSize = fixedTabSize; |
| 65 | 0 | line = 1; |
| 66 | 0 | column = 0; |
| 67 | } | |
| 68 | ||
| 69 | 0 | public PositionFilter( TextReceiver client ) |
| 70 | { | |
| 71 | 0 | this( client, DEFAULT_TAB_SIZE, DEFAULT_FIXED_TAB_SIZE ); |
| 72 | } | |
| 73 | ||
| 74 | 0 | public int getLine() { return line; } |
| 75 | ||
| 76 | 0 | public void setLine( int l ) { line = l; } |
| 77 | ||
| 78 | 0 | public int getColumn() { return column; } |
| 79 | ||
| 80 | 0 | public void setColumn( int c ) { column = c; } |
| 81 | ||
| 82 | 0 | public Position getPosition() { return new Position( line, column ); } |
| 83 | ||
| 84 | 0 | public void setPosition( Position position ) |
| 85 | { | |
| 86 | 0 | line = position.getLine(); |
| 87 | 0 | column = position.getColumn(); |
| 88 | } | |
| 89 | ||
| 90 | 0 | public static int lineLength( String s ) { return updateColumn( 0, s ); } |
| 91 | ||
| 92 | 0 | public static int updateColumn( int currentColumn, String s ) |
| 93 | { | |
| 94 | 0 | int len = s.length(); |
| 95 | 0 | if( len == 0 ) return currentColumn; |
| 96 | ||
| 97 | 0 | for( int i = 0; i < len; ) |
| 98 | { | |
| 99 | // skip all before '\t' | |
| 100 | 0 | int j = s.indexOf( "\t", i ); |
| 101 | 0 | if( j < 0 ) j = len; |
| 102 | 0 | if( i < j ) |
| 103 | { | |
| 104 | 0 | currentColumn += j - i; |
| 105 | 0 | i = j; |
| 106 | } | |
| 107 | 0 | if( i == len ) continue; |
| 108 | // skip '\t' | |
| 109 | 0 | i++; |
| 110 | // update currentColumn by actual length of '\t' | |
| 111 | 0 | currentColumn += 8 - currentColumn % 8; |
| 112 | } | |
| 113 | 0 | return currentColumn; |
| 114 | } | |
| 115 | ||
| 116 | //----- TextReceiver ------------------------------------------------------- | |
| 117 | ||
| 118 | 0 | public void txt( String s ) |
| 119 | { | |
| 120 | 0 | column = updateColumn( column, s ); |
| 121 | 0 | super.txt( s ); |
| 122 | } | |
| 123 | ||
| 124 | 0 | public void nl() |
| 125 | { | |
| 126 | 0 | column = 0; |
| 127 | 0 | line++; |
| 128 | 0 | super.nl(); |
| 129 | } | |
| 130 | ||
| 131 | //----- Implementation ----------------------------------------------------- | |
| 132 | ||
| 133 | protected int tabSize; | |
| 134 | protected boolean fixedTabSize; | |
| 135 | private int line; | |
| 136 | private int column; | |
| 137 | } |
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