1f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 2f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 3f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 4f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * you may not use this file except in compliance with the License. 6f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * You may obtain a copy of the License at 7f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 8f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 10f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * See the License for the specific language governing permissions and 14f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * limitations under the License. 15f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 16f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 17f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpackage com.ibm.icu4jni.regex; 18f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 19f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpublic class NativeRegEx { 20f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 21f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 22f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Opens (compiles) an ICU regular expression. 23f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 24f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static native int open(String pattern, int flags); 25f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 26f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 27f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Makes a copy of a compiled regular expression. 28f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 29f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static native int clone(int regex); 30f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 31f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 32f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Closes the regular expression, recovering all resources (memory) it was 33f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * holding. 34f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 35f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static native void close(int regex); 36f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 37f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 38f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Sets the subject text string upon which the regular expression will look 39f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * for matches. 40f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 41f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static native void setText(int regex, String text); 42f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 43f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 44f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Attempts to match the input string, beginning at startIndex, against the 45f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * pattern. 46f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 47f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static native boolean matches(int regex, int startIndex); 48f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 49f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 50f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Attempts to match the input string, starting from the specified index, 51f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * against the pattern. 52f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 53f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static native boolean lookingAt(int regex, int startIndex); 54f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 55f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 56f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Finds the first matching substring of the input string that matches the 57f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * pattern. 58f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 59f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static native boolean find(int regex, int startIndex); 60f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 61f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 62f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Finds the first matching substring of the input string that matches the 63f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * pattern. 64f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 65f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static native boolean findNext(int regex); 66f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 67f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 68f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Gets the number of capturing groups in this regular expression's pattern. 69f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 70f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static native int groupCount(int regex); 71f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 72f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 73f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Gets all the group information for the current match of the pattern. 74f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 75f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static native void startEnd(int regex, int[] startEnd); 76f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 77f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 78f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Sets the region of the input to be considered during matching. 79f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 80f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static native void setRegion(int regex, int start, int end); 81f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 82f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 83f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Queries the start of the region of the input to be considered during 84f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * matching. 85f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 86f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static native int regionStart(int regex); 87f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 88f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 89f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Queries the end of the region of the input to be considered during 90f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * matching. 91f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 92f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static native int regionEnd(int regex); 93f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 94f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 95f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Controls the transparency of the region bounds. 96f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 97f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static native void useTransparentBounds(int regex, boolean value); 98f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 99f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 100f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Queries the transparency of the region bounds. 101f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 102f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static native boolean hasTransparentBounds(int regex); 103f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 104f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 105f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Controls the anchoring property of the region bounds. 106f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 107f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static native void useAnchoringBounds(int regex, boolean value); 108f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 109f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 110f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Queries the anchoring property of the region bounds. 111f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 112f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static native boolean hasAnchoringBounds(int regex); 113f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 114f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 115f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Queries whether we hit the end of the input during the last match. 116f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 117f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static native boolean hitEnd(int regex); 118f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 119f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 120f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Queries whether more input might change a current match, but wouldn't 121f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * destroy it. 122f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 123f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static native boolean requireEnd(int regex); 124f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 125f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 126f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Resets the matcher, cause a current match to be lost, and sets the 127f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * position at which a subsequent findNext() would start. 128f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 129f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static native void reset(int regex, int position); 130f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 131