1 /* 2 * Permission is hereby granted, free of charge, to any person obtaining a copy of 3 * this software and associated documentation files (the "Software"), to deal in 4 * the Software without restriction, including without limitation the rights to 5 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies 6 * of the Software, and to permit persons to whom the Software is furnished to do 7 * so, subject to the following conditions: 8 * 9 * The above copyright notice and this permission notice shall be included in all 10 * copies or substantial portions of the Software. 11 * 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 13 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 14 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 15 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 16 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 18 * SOFTWARE. 19 */ 20 package jdk.nashorn.internal.runtime.regexp.joni; 21 22 @SuppressWarnings("javadoc") 23 public final class Region { 24 static final int REGION_NOTPOS = -1; 25 26 public final int numRegs; 27 public final int[]beg; 28 public final int[]end; 29 30 public Region(final int num) { 31 this.numRegs = num; 32 this.beg = new int[num]; 33 this.end = new int[num]; 34 } 35 36 @Override 37 public String toString() { 38 final StringBuilder sb = new StringBuilder(); 39 sb.append("Region: \n"); 40 for (int i=0; i<beg.length; i++) { 41 sb.append(" ").append(i).append(": (").append(beg[i]).append("-").append(end[i]).append(")"); 42 } 43 return sb.toString(); 44 } 45 46 void clear() { 47 for (int i=0; i<beg.length; i++) { 48 beg[i] = end[i] = REGION_NOTPOS; 49 } 50 } 51 }