| Clover coverage report - DrJava Test Coverage (drjava-20120304-r5456) |
|
 |
|
|
|||||||||||||||||||
| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| ReducedToken.java | 0% | 52.9% | 90% | 54.5% |
|
||||||||||||||
| 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 | /** The representation of document text in the reduced model. ReducedToken :: = Brace | Gap | |
| 40 | * @version $Id: ReducedToken.java 5175 2010-01-20 08:46:32Z mgricken $ | |
| 41 | */ | |
| 42 | public abstract class ReducedToken implements ReducedModelStates { | |
| 43 | private volatile ReducedModelState _state; | |
| 44 | ||
| 45 | 14488 | public ReducedToken(ReducedModelState state) { |
| 46 | 14488 | _state = state; |
| 47 | } | |
| 48 | ||
| 49 | /** Get the size of the token. | |
| 50 | * @return the number of characters represented by the token | |
| 51 | */ | |
| 52 | public abstract int getSize(); | |
| 53 | ||
| 54 | /** Get the type of the token. | |
| 55 | * @return a String representation of the token type | |
| 56 | */ | |
| 57 | public abstract String getType(); | |
| 58 | ||
| 59 | /** Set the type of the token | |
| 60 | * @param type a String representation of the new token type | |
| 61 | */ | |
| 62 | public abstract void setType(String type); | |
| 63 | ||
| 64 | /** Return the opposite of this ReducedToken in the same state. Valid only for braces. */ | |
| 65 | public abstract void flip(); | |
| 66 | ||
| 67 | /** Determine if the given token is a open/close match with this. | |
| 68 | * @param other another ReducedToken | |
| 69 | * @return true if there is a match | |
| 70 | */ | |
| 71 | public abstract boolean isMatch(Brace other); | |
| 72 | ||
| 73 | /** Return true iff this ReducedToken is a matchable, i.e. is one of "{", "}", "(", ")", "[", "]" */ | |
| 74 | public abstract boolean isMatchable(); | |
| 75 | ||
| 76 | /** Get the shadowing state of the token. | |
| 77 | * @return FREE | INSIDE_SINGLE_QUOTE | INSIDE_DOUBLE_QUOTE | INSIDE_LINE_COMMENT| INSIDE_BLOCK_COMMENT | |
| 78 | */ | |
| 79 | 1149260 | public ReducedModelState getState() { return _state; } |
| 80 | ||
| 81 | /** Returns whether the current char is highlighted. / / beginning a comment would be highlighted but free, so its not | |
| 82 | * the same as getState. | |
| 83 | */ | |
| 84 | 0 | public int getHighlightState() { |
| 85 | 0 | String type = getType(); |
| 86 | 0 | if (type.equals("//") || (_state == INSIDE_LINE_COMMENT) || type.equals("/*") |
| 87 | || type.equals("*/") || (_state == INSIDE_BLOCK_COMMENT)) { | |
| 88 | 0 | return HighlightStatus.COMMENTED; |
| 89 | } | |
| 90 | 0 | if ((type.equals("'") && (_state == FREE)) || (_state == INSIDE_SINGLE_QUOTE)) { |
| 91 | 0 | return HighlightStatus.SINGLE_QUOTED; |
| 92 | } | |
| 93 | 0 | if ((type.equals("\"") && (_state == FREE)) || (_state == INSIDE_DOUBLE_QUOTE)) { |
| 94 | 0 | return HighlightStatus.DOUBLE_QUOTED; |
| 95 | } | |
| 96 | 0 | return HighlightStatus.NORMAL; |
| 97 | } | |
| 98 | ||
| 99 | /** Set the shadowing state of the token. | |
| 100 | * @param state | |
| 101 | */ | |
| 102 | 6436 | public void setState(ReducedModelState state) { _state = state; } |
| 103 | ||
| 104 | /** Increases the size of the gap. | |
| 105 | * @param delta | |
| 106 | */ | |
| 107 | public abstract void grow(int delta); | |
| 108 | ||
| 109 | /** Decreases the size of the gap. | |
| 110 | * @param delta | |
| 111 | */ | |
| 112 | public abstract void shrink(int delta); | |
| 113 | ||
| 114 | /** Indicates whether this brace is shadowed. Shadowing occurs when a brace has been swallowed by a | |
| 115 | * comment or an open quote. | |
| 116 | * @return true if the brace is shadowed. | |
| 117 | */ | |
| 118 | 4 | public boolean isShadowed() { return _state != FREE; } |
| 119 | ||
| 120 | /** Indicates whether this brace is inside quotes. | |
| 121 | * @return true if the brace is inside quotes. | |
| 122 | */ | |
| 123 | 3 | public boolean isQuoted() { return _state == INSIDE_DOUBLE_QUOTE; } |
| 124 | ||
| 125 | /** Indicates whether this brace is commented out. Package visible for testing purposes. | |
| 126 | * @return true if the brace is hidden by comments. | |
| 127 | */ | |
| 128 | 3 | boolean isCommented() { return inBlockComment() || inLineComment(); } |
| 129 | ||
| 130 | /** Determines whether the current location is inside a block comment. (Excludes opening "brace"!) | |
| 131 | * @return true or false | |
| 132 | */ | |
| 133 | 3 | private boolean inBlockComment() { return _state == INSIDE_BLOCK_COMMENT; } |
| 134 | ||
| 135 | /** Determines whether the current location is inside a line comment. (Excludes opening "brace"!) | |
| 136 | * @return true or false | |
| 137 | */ | |
| 138 | 2 | private boolean inLineComment() { return _state == INSIDE_LINE_COMMENT; } |
| 139 | ||
| 140 | /** Determines whether the current location is part of a multiple char brace. | |
| 141 | * @return true or false | |
| 142 | */ | |
| 143 | public abstract boolean isMultipleCharBrace(); | |
| 144 | ||
| 145 | /** Determines whether the current location is within in gap. | |
| 146 | * @return true or false | |
| 147 | */ | |
| 148 | public abstract boolean isGap(); | |
| 149 | ||
| 150 | /** Determines whether the current location is a line comment | |
| 151 | * @return true or false | |
| 152 | */ | |
| 153 | public abstract boolean isLineComment(); | |
| 154 | ||
| 155 | /** Determines if current location is the beginning of a block comment | |
| 156 | * @return true or false | |
| 157 | */ | |
| 158 | public abstract boolean isBlockCommentStart(); | |
| 159 | ||
| 160 | /** Determines whether the current location is the end of a block comment | |
| 161 | * @return boolean | |
| 162 | */ | |
| 163 | public abstract boolean isBlockCommentEnd(); | |
| 164 | ||
| 165 | /** Determines whether the current location is a new line. | |
| 166 | * @return boolean | |
| 167 | */ | |
| 168 | public abstract boolean isNewline(); | |
| 169 | ||
| 170 | /** Returns whether the current location is a slash | |
| 171 | * @return boolean | |
| 172 | */ | |
| 173 | public abstract boolean isSlash(); | |
| 174 | ||
| 175 | /** Returns whether this is a star | |
| 176 | * @return boolean | |
| 177 | */ | |
| 178 | public abstract boolean isStar(); | |
| 179 | ||
| 180 | /** Returns whether this is a double quote | |
| 181 | * @return boolean | |
| 182 | */ | |
| 183 | public abstract boolean isDoubleQuote(); | |
| 184 | ||
| 185 | /** Returns whether this is a single quote | |
| 186 | * @return boolean | |
| 187 | */ | |
| 188 | public abstract boolean isSingleQuote(); | |
| 189 | ||
| 190 | /** Returns whether this is a double escape sequence | |
| 191 | * @return boolean | |
| 192 | */ | |
| 193 | public abstract boolean isDoubleEscapeSequence(); | |
| 194 | ||
| 195 | /** Returns whether this is a double escape | |
| 196 | * @return boolean | |
| 197 | */ | |
| 198 | public abstract boolean isDoubleEscape(); | |
| 199 | ||
| 200 | /** Returns whether this is an escaped single quote | |
| 201 | * @return boolean | |
| 202 | */ | |
| 203 | public abstract boolean isEscapedSingleQuote(); | |
| 204 | ||
| 205 | /** Return whether this is an escaped double quote | |
| 206 | * @return boolean | |
| 207 | */ | |
| 208 | public abstract boolean isEscapedDoubleQuote(); | |
| 209 | ||
| 210 | /** Determines whether the current location is an opening parenthesis. | |
| 211 | * @return boolean | |
| 212 | */ | |
| 213 | public abstract boolean isOpen(); | |
| 214 | ||
| 215 | /** Determines whether the current location is a closing parenthesis. | |
| 216 | * @return boolean | |
| 217 | */ | |
| 218 | public abstract boolean isClosed(); | |
| 219 | ||
| 220 | /** Determines whether the current location is an open brace. | |
| 221 | * @return boolean | |
| 222 | */ | |
| 223 | public abstract boolean isOpenBrace(); | |
| 224 | ||
| 225 | /** Determines whether the current location is a closed brace. | |
| 226 | * @return boolean | |
| 227 | */ | |
| 228 | public abstract boolean isClosedBrace(); | |
| 229 | ||
| 230 | /** Determine whether this token is a comment start "brace" ("//" or "/*') */ | |
| 231 | 7464 | public boolean isCommentStart() { return isBlockCommentStart() || isLineComment(); } |
| 232 | } | |
| 233 | ||
| 234 | ||
| 235 |
|
||||||||||
