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.joni.constants; 21 22 import static jdk.nashorn.internal.joni.constants.Reduce.ReduceType.A; 23 import static jdk.nashorn.internal.joni.constants.Reduce.ReduceType.AQ; 24 import static jdk.nashorn.internal.joni.constants.Reduce.ReduceType.ASIS; 25 import static jdk.nashorn.internal.joni.constants.Reduce.ReduceType.DEL; 26 import static jdk.nashorn.internal.joni.constants.Reduce.ReduceType.PQ_Q; 27 import static jdk.nashorn.internal.joni.constants.Reduce.ReduceType.P_QQ; 28 import static jdk.nashorn.internal.joni.constants.Reduce.ReduceType.QQ; 29 30 public interface Reduce { 31 32 enum ReduceType { 33 ASIS, /* as is */ 34 DEL, /* delete parent */ 35 A, /* to '*' */ 36 AQ, /* to '*?' */ 37 QQ, /* to '??' */ 38 P_QQ, /* to '+)??' */ 39 PQ_Q, /* to '+?)?' */ 40 } 41 42 final ReduceType[][]REDUCE_TABLE = { 43 {DEL, A, A, QQ, AQ, ASIS}, /* '?' */ 44 {DEL, DEL, DEL, P_QQ, P_QQ, DEL}, /* '*' */ 45 {A, A, DEL, ASIS, P_QQ, DEL}, /* '+' */ 46 {DEL, AQ, AQ, DEL, AQ, AQ}, /* '??' */ 47 {DEL, DEL, DEL, DEL, DEL, DEL}, /* '*?' */ 48 {ASIS, PQ_Q, DEL, AQ, AQ, DEL} /* '+?' */ 49 }; 50 51 52 final String PopularQStr[] = new String[] { 53 "?", "*", "+", "??", "*?", "+?" 54 }; 55 56 String ReduceQStr[]= new String[] { 57 "", "", "*", "*?", "??", "+ and ??", "+? and ?" 58 }; 59 60 } 61