net.sourceforge.phpeclipse/src/org/phpeclipse/phpdt/internal/formatter/impl/SplitLine.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v0.5
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v05.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  ******************************************************************************/
  11 package org.phpeclipse.phpdt.internal.formatter.impl;
  12
  13 import net.sourceforge.phpdt.core.compiler.ITerminalSymbols;
  14
  15 /** Represents a split line: contains an operator and all substrings
  16 */
  17 public class SplitLine implements ITerminalSymbols{
  18         public int[] operators; // the operator on which the string was split.
  19         public String[] substrings;
  20         public int[] startSubstringsIndexes;
  21 /**
  22  * SplitLine constructor comment.
  23  */
  24 public SplitLine(int[] operators, String[] substrings) {
  25         this(operators, substrings, null);
  26 }
  27 /**
  28  * SplitLine constructor comment.
  29  */
  30 public SplitLine(int[] operators, String[] substrings, int[] startIndexes) {
  31         super();
  32         this.operators=operators;
  33         this.substrings=substrings;
  34         this.startSubstringsIndexes = startIndexes;
  35 }
  36 /**
  37  * Prints a nice representation of the receiver
  38  * @return java.lang.String
  39  */
  40 public String toString() {
  41         StringBuffer result=new StringBuffer();
  42         String operatorString = new String();
  43
  44         for (int i=0,max=substrings.length;i<max;i++){
  45                 int currentOperator = operators[i];
  46                 String currentString = substrings[i];
  47                 boolean placeOperatorAhead = currentOperator != TokenNameCOMMA && currentOperator != TokenNameSEMICOLON;
  48                 boolean placeOperatorBehind = currentOperator == TokenNameCOMMA || currentOperator == TokenNameSEMICOLON;
  49
  50
  51
  52         switch (currentOperator){
  53                 case TokenNameextends:
  54                         operatorString="extends"; //$NON-NLS-1$
  55                         break;
  56 //              case TokenNameimplements:
  57 //                      operatorString="implements"; //$NON-NLS-1$
  58 //                      break;
  59 //              case TokenNamethrows:
  60 //                      operatorString="throws"; //$NON-NLS-1$
  61 //                      break;
  62                 case TokenNameSEMICOLON : // ;
  63                         operatorString=";"; //$NON-NLS-1$
  64                         break;
  65                 case TokenNameCOMMA : // ,
  66                         operatorString=","; //$NON-NLS-1$
  67                         break;
  68                 case TokenNameEQUAL : // =
  69                         operatorString="="; //$NON-NLS-1$
  70                         break;
  71                 case TokenNameAND_AND : // && (15.22)
  72                         operatorString="&&"; //$NON-NLS-1$
  73                         break;
  74                 case TokenNameOR_OR : // || (15.23)
  75                         operatorString="||"; //$NON-NLS-1$
  76                         break;
  77                 case TokenNameQUESTION : // ? (15.24)
  78                         operatorString="?"; //$NON-NLS-1$
  79                         break;
  80
  81                 case TokenNameCOLON : // : (15.24)
  82                         operatorString=":"; //$NON-NLS-1$
  83                         break;
  84                 case TokenNameEQUAL_EQUAL : // == (15.20, 15.20.1, 15.20.2, 15.20.3)
  85                         operatorString="=="; //$NON-NLS-1$
  86                         break;
  87
  88                 case TokenNameNOT_EQUAL : // != (15.20, 15.20.1, 15.20.2, 15.20.3)
  89                         operatorString="!="; //$NON-NLS-1$
  90                         break;
  91
  92                 case TokenNameLESS : // < (15.19.1)
  93                         operatorString="<"; //$NON-NLS-1$
  94                         break;
  95
  96                 case TokenNameLESS_EQUAL : // <= (15.19.1)
  97                         operatorString="<="; //$NON-NLS-1$
  98                         break;
  99
 100                 case TokenNameGREATER : // > (15.19.1)
 101                         operatorString=">"; //$NON-NLS-1$
 102                         break;
 103
 104                 case TokenNameGREATER_EQUAL : // >= (15.19.1)
 105                         operatorString=">="; //$NON-NLS-1$
 106                         break;
 107
 108 //              case TokenNameinstanceof : // instanceof
 109 //                      operatorString="instanceof"; //$NON-NLS-1$
 110 //                      break;
 111                 case TokenNamePLUS : // + (15.17, 15.17.2)
 112                         operatorString="+"; //$NON-NLS-1$
 113                         break;
 114
 115                 case TokenNameMINUS : // - (15.17.2)
 116                         operatorString="-"; //$NON-NLS-1$
 117                         break;
 118                 case TokenNameMULTIPLY : // * (15.16.1)
 119                         operatorString="*"; //$NON-NLS-1$
 120                         break;
 121
 122                 case TokenNameDIVIDE : // / (15.16.2)
 123                         operatorString="/"; //$NON-NLS-1$
 124                         break;
 125
 126                 case TokenNameREMAINDER : // % (15.16.3)
 127                         operatorString="%"; //$NON-NLS-1$
 128                         break;
 129                 case TokenNameLEFT_SHIFT : // << (15.18)
 130                         operatorString="<<"; //$NON-NLS-1$
 131                         break;
 132
 133                 case TokenNameRIGHT_SHIFT : // >> (15.18)
 134                         operatorString=">>"; //$NON-NLS-1$
 135                         break;
 136
 137 //              case TokenNameUNSIGNED_RIGHT_SHIFT : // >>> (15.18)
 138 //                      operatorString=">>>"; //$NON-NLS-1$
 139 //                      break;
 140                 case TokenNameAND : // & (15.21, 15.21.1, 15.21.2)
 141                         operatorString="&"; //$NON-NLS-1$
 142                         break;
 143
 144                 case TokenNameOR : // | (15.21, 15.21.1, 15.21.2)
 145                         operatorString="|"; //$NON-NLS-1$
 146                         break;
 147
 148                 case TokenNameXOR : // ^ (15.21, 15.21.1, 15.21.2)
 149                         operatorString="^"; //$NON-NLS-1$
 150                         break;
 151                 case TokenNameMULTIPLY_EQUAL : // *= (15.25.2)
 152                         operatorString="*="; //$NON-NLS-1$
 153                         break;
 154
 155                 case TokenNameDIVIDE_EQUAL : // /= (15.25.2)
 156                         operatorString="/="; //$NON-NLS-1$
 157                         break;
 158                 case TokenNameREMAINDER_EQUAL : // %= (15.25.2)
 159                         operatorString="%="; //$NON-NLS-1$
 160                         break;
 161
 162                 case TokenNamePLUS_EQUAL : // += (15.25.2)
 163                         operatorString="+="; //$NON-NLS-1$
 164                         break;
 165
 166                 case TokenNameMINUS_EQUAL : // -= (15.25.2)
 167                         operatorString="-="; //$NON-NLS-1$
 168                         break;
 169
 170                 case TokenNameLEFT_SHIFT_EQUAL : // <<= (15.25.2)
 171                         operatorString="<<="; //$NON-NLS-1$
 172                         break;
 173
 174                 case TokenNameRIGHT_SHIFT_EQUAL : // >>= (15.25.2)
 175                         operatorString=">>="; //$NON-NLS-1$
 176                         break;
 177
 178 //              case TokenNameUNSIGNED_RIGHT_SHIFT_EQUAL : // >>>= (15.25.2)
 179 //                      operatorString=">>>="; //$NON-NLS-1$
 180 //                      break;
 181
 182                 case TokenNameAND_EQUAL : // &= (15.25.2)
 183                         operatorString="&="; //$NON-NLS-1$
 184                         break;
 185
 186                 case TokenNameXOR_EQUAL : // ^= (15.25.2)
 187                         operatorString="^="; //$NON-NLS-1$
 188                         break;
 189
 190                 case TokenNameOR_EQUAL : // |= (15.25.2)
 191                         operatorString="|="; //$NON-NLS-1$
 192                         break;
 193                 case TokenNameDOT : // .
 194                         operatorString="."; //$NON-NLS-1$
 195                         break;
 196
 197                 default:
 198                         operatorString=""; //$NON-NLS-1$
 199         }
 200                 if (placeOperatorAhead){
 201                         result.append(operatorString);
 202                 }
 203                 result.append(currentString);
 204                 if (placeOperatorBehind){
 205                         result.append(operatorString);
 206                 }
 207                 result.append('\n');
 208         }
 209         return ""; //$NON-NLS-1$
 210 }
 211 }