KeySpecParser.java revision 7f0c503afc9a130da73503e97108d2ca5ae328ad
19b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka/* 28632bff2d5a8e1160989008dea6eff4b94b065ddTadashi G. Takaoka * Copyright (C) 2010 The Android Open Source Project 39b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka * 49b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka * Licensed under the Apache License, Version 2.0 (the "License"); you may not 59b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka * use this file except in compliance with the License. You may obtain a copy of 69b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka * the License at 79b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka * 89b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka * http://www.apache.org/licenses/LICENSE-2.0 99b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka * 109b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka * Unless required by applicable law or agreed to in writing, software 119b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 129b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 139b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka * License for the specific language governing permissions and limitations under 149b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka * the License. 159b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka */ 169b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 1772934bd5967d0127f71fd4d66158b18b4e6ceefeTadashi G. Takaokapackage com.android.inputmethod.keyboard.internal; 189b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 199b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaokaimport android.content.res.Resources; 209b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaokaimport android.text.TextUtils; 21c2a21786e526cc32e48a577a55b1b7e72ae1a6ddTadashi G. Takaoka 22c2a21786e526cc32e48a577a55b1b7e72ae1a6ddTadashi G. Takaokaimport com.android.inputmethod.keyboard.Keyboard; 2315c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaokaimport com.android.inputmethod.latin.LatinImeLogger; 24cc8c8b99bd0463f5977dea82f5e2379ea1dd4e73Tadashi G. Takaokaimport com.android.inputmethod.latin.StringUtils; 259b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 262fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaokaimport java.util.ArrayList; 2715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaokaimport java.util.Arrays; 282fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka 299b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka/** 309d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka * String parser of moreKeys attribute of Key. 319d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka * The string is comma separated texts each of which represents one "more key". 320086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka * - String resource can be embedded into specification @string/name. This is done before parsing 330086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka * comma. 349d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka * Each "more key" specification is one of the following: 359b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka * - Label optionally followed by keyOutputText or code (keyLabel|keyOutputText). 367f0c503afc9a130da73503e97108d2ca5ae328adTadashi G. Takaoka * - Icon followed by keyOutputText or code (!icon/icon_name|!code/code_name) 377f0c503afc9a130da73503e97108d2ca5ae328adTadashi G. Takaoka * - Icon should be a string representation of icon (!icon/icon_name). 387f0c503afc9a130da73503e97108d2ca5ae328adTadashi G. Takaoka * - Code should be a code point presented by hexadecimal string prefixed with "0x". 397f0c503afc9a130da73503e97108d2ca5ae328adTadashi G. Takaoka * Or a string representation of code (!code/code_name). 400086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka * Special character, comma ',' backslash '\', and bar '|' can be escaped by '\' character. 419b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka * Note that the character '@' and '\' are also parsed by XML parser and CSV parser as well. 420086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka * See {@link KeyboardIconsSet} about icon_name. 439b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka */ 44e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaokapublic class KeySpecParser { 4515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka private static final boolean DEBUG = LatinImeLogger.sDBG; 460086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 47aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka private static final int MAX_STRING_REFERENCE_INDIRECTION = 10; 48aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka 490086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka // Constants for parsing. 500086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka private static int COMMA = ','; 510086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka private static final char ESCAPE_CHAR = '\\'; 520086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka private static final char PREFIX_AT = '@'; 530086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka private static final char SUFFIX_SLASH = '/'; 545852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka private static final String PREFIX_STRING = PREFIX_AT + "string" + SUFFIX_SLASH; 55e54a4005d569cddbf8610dfd3e9afaec540fa060Tadashi G. Takaoka private static final char LABEL_END = '|'; 567f0c503afc9a130da73503e97108d2ca5ae328adTadashi G. Takaoka private static final String PREFIX_ICON = "!icon/"; 57ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka private static final String PREFIX_CODE = "!code/"; 58ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka private static final String PREFIX_HEX = "0x"; 5915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka private static final String ADDITIONAL_MORE_KEY_MARKER = "%"; 609b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 61ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka public static class MoreKeySpec { 62ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka public final int mCode; 63ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka public final String mLabel; 64ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka public final String mOutputText; 65ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka public final int mIconId; 66ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka 67ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka public MoreKeySpec(final String moreKeySpec, final KeyboardCodesSet codesSet) { 68ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka mCode = getCode(moreKeySpec, codesSet); 69ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka mLabel = getLabel(moreKeySpec); 70ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka mOutputText = getOutputText(moreKeySpec); 71ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka mIconId = getIconId(moreKeySpec); 72ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka } 73ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka } 74ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka 75e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka private KeySpecParser() { 769b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka // Intentional empty constructor for utility class. 779b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 789b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 799d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka private static boolean hasIcon(String moreKeySpec) { 809d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka if (moreKeySpec.startsWith(PREFIX_ICON)) { 819d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int end = indexOfLabelEnd(moreKeySpec, 0); 8223bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (end > 0) { 839b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return true; 8423bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 850086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError("outputText or code not specified: " + moreKeySpec); 869b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 879b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return false; 889b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 899b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 909d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka private static boolean hasCode(String moreKeySpec) { 919d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int end = indexOfLabelEnd(moreKeySpec, 0); 929d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka if (end > 0 && end + 1 < moreKeySpec.length() 939d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka && moreKeySpec.substring(end + 1).startsWith(PREFIX_CODE)) { 949b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return true; 959b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 969b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return false; 979b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 989b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 999b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka private static String parseEscape(String text) { 1000086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (text.indexOf(ESCAPE_CHAR) < 0) { 1019b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return text; 10223bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1039b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka final int length = text.length(); 1049b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka final StringBuilder sb = new StringBuilder(); 1059b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka for (int pos = 0; pos < length; pos++) { 1069b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka final char c = text.charAt(pos); 1070086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (c == ESCAPE_CHAR && pos + 1 < length) { 108e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka // Skip escape char 109e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka pos++; 110e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka sb.append(text.charAt(pos)); 1119b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } else { 1129b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka sb.append(c); 1139b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1149b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1159b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return sb.toString(); 1169b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1179b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 1189d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka private static int indexOfLabelEnd(String moreKeySpec, int start) { 1190086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (moreKeySpec.indexOf(ESCAPE_CHAR, start) < 0) { 1209d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int end = moreKeySpec.indexOf(LABEL_END, start); 12123bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (end == 0) { 1220086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError(LABEL_END + " at " + start + ": " + moreKeySpec); 12323bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1249b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return end; 1259b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1269d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int length = moreKeySpec.length(); 1279b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka for (int pos = start; pos < length; pos++) { 1289d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final char c = moreKeySpec.charAt(pos); 1290086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (c == ESCAPE_CHAR && pos + 1 < length) { 130e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka // Skip escape char 1319b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka pos++; 132e54a4005d569cddbf8610dfd3e9afaec540fa060Tadashi G. Takaoka } else if (c == LABEL_END) { 1339b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return pos; 1349b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1359b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1369b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return -1; 1379b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1389b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 1399d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka public static String getLabel(String moreKeySpec) { 14023bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (hasIcon(moreKeySpec)) { 1419b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return null; 14223bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1439d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int end = indexOfLabelEnd(moreKeySpec, 0); 1449d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final String label = (end > 0) ? parseEscape(moreKeySpec.substring(0, end)) 1459d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka : parseEscape(moreKeySpec); 14623bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (TextUtils.isEmpty(label)) { 1470086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError("Empty label: " + moreKeySpec); 14823bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1499b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return label; 1509b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1519b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 152c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka private static String getOutputTextInternal(String moreKeySpec) { 153c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka final int end = indexOfLabelEnd(moreKeySpec, 0); 154c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka if (end <= 0) { 155c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka return null; 156c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka } 157c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka if (indexOfLabelEnd(moreKeySpec, end + 1) >= 0) { 158c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka throw new KeySpecParserError("Multiple " + LABEL_END + ": " + moreKeySpec); 159c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka } 160c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka return parseEscape(moreKeySpec.substring(end + /* LABEL_END */1)); 161c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka } 162c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka 163ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka private static String getOutputText(String moreKeySpec) { 16423bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (hasCode(moreKeySpec)) { 1659b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return null; 16623bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 167c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka final String outputText = getOutputTextInternal(moreKeySpec); 168c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka if (outputText != null) { 169cc8c8b99bd0463f5977dea82f5e2379ea1dd4e73Tadashi G. Takaoka if (StringUtils.codePointCount(outputText) == 1) { 170c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka // If output text is one code point, it should be treated as a code. 171c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka // See {@link #getCode(Resources, String)}. 172c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka return null; 17323bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 17423bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (!TextUtils.isEmpty(outputText)) { 1759b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return outputText; 17623bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1770086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError("Empty outputText: " + moreKeySpec); 1789b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1799d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final String label = getLabel(moreKeySpec); 18023bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (label == null) { 1810086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError("Empty label: " + moreKeySpec); 18223bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 183c4f71668d7b8203dc66f0f04c089a363189eb4ceTadashi G. Takaoka // Code is automatically generated for one letter label. See {@link getCode()}. 184cc8c8b99bd0463f5977dea82f5e2379ea1dd4e73Tadashi G. Takaoka return (StringUtils.codePointCount(label) == 1) ? null : label; 1859b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1869b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 187ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka private static int getCode(String moreKeySpec, KeyboardCodesSet codesSet) { 1889d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka if (hasCode(moreKeySpec)) { 1899d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int end = indexOfLabelEnd(moreKeySpec, 0); 19023bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (indexOfLabelEnd(moreKeySpec, end + 1) >= 0) { 1910086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError("Multiple " + LABEL_END + ": " + moreKeySpec); 19223bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 193ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka return parseCode(moreKeySpec.substring(end + 1), codesSet, Keyboard.CODE_UNSPECIFIED); 1949b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 195c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka final String outputText = getOutputTextInternal(moreKeySpec); 196c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka if (outputText != null) { 197c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka // If output text is one code point, it should be treated as a code. 198c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka // See {@link #getOutputText(String)}. 199cc8c8b99bd0463f5977dea82f5e2379ea1dd4e73Tadashi G. Takaoka if (StringUtils.codePointCount(outputText) == 1) { 200c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka return outputText.codePointAt(0); 201c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka } 20223bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka return Keyboard.CODE_OUTPUT_TEXT; 20323bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 2049d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final String label = getLabel(moreKeySpec); 2059b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka // Code is automatically generated for one letter label. 206cc8c8b99bd0463f5977dea82f5e2379ea1dd4e73Tadashi G. Takaoka if (StringUtils.codePointCount(label) == 1) { 207e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka return label.codePointAt(0); 20823bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 20923bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka return Keyboard.CODE_OUTPUT_TEXT; 2109b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 2119b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 212ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka public static int parseCode(String text, KeyboardCodesSet codesSet, int defCode) { 213ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka if (text == null) return defCode; 214ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka if (text.startsWith(PREFIX_CODE)) { 215ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka return codesSet.getCode(text.substring(PREFIX_CODE.length())); 216ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka } else if (text.startsWith(PREFIX_HEX)) { 217ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka return Integer.parseInt(text.substring(PREFIX_HEX.length()), 16); 218ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka } else { 219ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka return Integer.parseInt(text); 220ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka } 221ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka } 222ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka 223ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka private static int getIconId(String moreKeySpec) { 2249d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka if (hasIcon(moreKeySpec)) { 225b009a24b838b560bd093ff295c99c0cf5fe27c81Tadashi G. Takaoka final int end = moreKeySpec.indexOf(LABEL_END, PREFIX_ICON.length()); 226b009a24b838b560bd093ff295c99c0cf5fe27c81Tadashi G. Takaoka final String name = moreKeySpec.substring(PREFIX_ICON.length(), end); 227e7948a8692a102c89aca70a79ca62573d77efde3Tadashi G. Takaoka return KeyboardIconsSet.getIconId(name); 2289b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 229c2a21786e526cc32e48a577a55b1b7e72ae1a6ddTadashi G. Takaoka return KeyboardIconsSet.ICON_UNDEFINED; 2309b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 2319b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 232aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka private static <T> ArrayList<T> arrayAsList(T[] array, int start, int end) { 233aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (array == null) { 234aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka throw new NullPointerException(); 235aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 236aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (start < 0 || start > end || end > array.length) { 237aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka throw new IllegalArgumentException(); 238aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 239aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka 240aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka final ArrayList<T> list = new ArrayList<T>(end - start); 241aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka for (int i = start; i < end; i++) { 242aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka list.add(array[i]); 243aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 244aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka return list; 245aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 246aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka 247aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka private static final String[] EMPTY_STRING_ARRAY = new String[0]; 248aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka 249aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka private static String[] filterOutEmptyString(String[] array) { 250aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (array == null) { 251aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka return EMPTY_STRING_ARRAY; 252aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 253aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka ArrayList<String> out = null; 254aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka for (int i = 0; i < array.length; i++) { 255aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka final String entry = array[i]; 256aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (TextUtils.isEmpty(entry)) { 257aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (out == null) { 258aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka out = arrayAsList(array, 0, i); 259aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 260aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } else if (out != null) { 261aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka out.add(entry); 262aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 263aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 264aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (out == null) { 265aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka return array; 266aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } else { 267aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka return out.toArray(new String[out.size()]); 268aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 269aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 270aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka 271aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka public static String[] insertAddtionalMoreKeys(String[] moreKeySpecs, 272aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka String[] additionalMoreKeySpecs) { 273aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka final String[] moreKeys = filterOutEmptyString(moreKeySpecs); 274aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka final String[] additionalMoreKeys = filterOutEmptyString(additionalMoreKeySpecs); 275aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka final int moreKeysCount = moreKeys.length; 276aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka final int additionalCount = additionalMoreKeys.length; 27715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka ArrayList<String> out = null; 27815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka int additionalIndex = 0; 27915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka for (int moreKeyIndex = 0; moreKeyIndex < moreKeysCount; moreKeyIndex++) { 28015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka final String moreKeySpec = moreKeys[moreKeyIndex]; 28115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (moreKeySpec.equals(ADDITIONAL_MORE_KEY_MARKER)) { 28215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (additionalIndex < additionalCount) { 28315c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // Replace '%' marker with additional more key specification. 28415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka final String additionalMoreKey = additionalMoreKeys[additionalIndex]; 28515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (out != null) { 28615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out.add(additionalMoreKey); 28715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } else { 28815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka moreKeys[moreKeyIndex] = additionalMoreKey; 28915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 29015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka additionalIndex++; 29115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } else { 29215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // Filter out excessive '%' marker. 29315c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (out == null) { 294aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka out = arrayAsList(moreKeys, 0, moreKeyIndex); 2952fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 2962fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 29715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } else { 29815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (out != null) { 29915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out.add(moreKeySpec); 30015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 30115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 30215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 30315c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (additionalCount > 0 && additionalIndex == 0) { 30415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // No '%' marker is found in more keys. 30515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // Insert all additional more keys to the head of more keys. 30615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (DEBUG && out != null) { 30715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka throw new RuntimeException("Internal logic error:" 30815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka + " moreKeys=" + Arrays.toString(moreKeys) 30915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka + " additionalMoreKeys=" + Arrays.toString(additionalMoreKeys)); 31015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 311aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka out = arrayAsList(additionalMoreKeys, additionalIndex, additionalCount); 31215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka for (int i = 0; i < moreKeysCount; i++) { 31315c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out.add(moreKeys[i]); 31415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 31515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } else if (additionalIndex < additionalCount) { 31615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // The number of '%' markers are less than additional more keys. 31715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // Append remained additional more keys to the tail of more keys. 31815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (DEBUG && out != null) { 31915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka throw new RuntimeException("Internal logic error:" 32015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka + " moreKeys=" + Arrays.toString(moreKeys) 32115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka + " additionalMoreKeys=" + Arrays.toString(additionalMoreKeys)); 32215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 323aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka out = arrayAsList(moreKeys, 0, moreKeysCount); 32415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka for (int i = additionalIndex; i < additionalCount; i++) { 32515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out.add(additionalMoreKeys[additionalIndex]); 3262fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 3272fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 328aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (out == null && moreKeysCount > 0) { 3299d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka return moreKeys; 330aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } else if (out != null && out.size() > 0) { 331aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka return out.toArray(new String[out.size()]); 332aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } else { 333aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka return null; 3342fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 33515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 33615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka 33715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka @SuppressWarnings("serial") 3380086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka public static class KeySpecParserError extends RuntimeException { 3390086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka public KeySpecParserError(String message) { 34015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka super(message); 3412fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 3422fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 3430086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 34411d9ee742f8ff3fb31b0e3beb32ee4870c63d8e3Tadashi G. Takaoka public static int getResourceId(Resources res, String name, int packageNameResId) { 3450086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka String packageName = res.getResourcePackageName(packageNameResId); 3460086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka int resId = res.getIdentifier(name, null, packageName); 3470086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (resId == 0) { 3480086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new RuntimeException("Unknown resource: " + name); 3490086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3500086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka return resId; 3510086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3520086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 353aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka private static String resolveStringResource(String rawText, Resources res, 354aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka int packageNameResId) { 355aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka int level = 0; 356aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka String text = rawText; 357aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka StringBuilder sb; 358aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka do { 359aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka level++; 360aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka if (level >= MAX_STRING_REFERENCE_INDIRECTION) { 361aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka throw new RuntimeException("too many @string/resource indirection: " + text); 362aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } 3630086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 364aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka final int size = text.length(); 365aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka if (size < PREFIX_STRING.length()) { 366aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka return text; 367aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } 368aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka 369aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka sb = null; 370aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka for (int pos = 0; pos < size; pos++) { 371aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka final char c = text.charAt(pos); 372aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka if (c == PREFIX_AT && text.startsWith(PREFIX_STRING, pos)) { 373aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka if (sb == null) { 374aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka sb = new StringBuilder(text.substring(0, pos)); 375aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } 376aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka final int end = searchResourceNameEnd(text, pos + PREFIX_STRING.length()); 377aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka final String resName = text.substring(pos + 1, end); 378aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka final int resId = getResourceId(res, resName, packageNameResId); 379aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka sb.append(res.getString(resId)); 380aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka pos = end - 1; 381aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } else if (c == ESCAPE_CHAR) { 382aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka if (sb != null) { 383aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka // Append both escape character and escaped character. 384aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka sb.append(text.substring(pos, Math.min(pos + 2, size))); 385aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } 386aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka pos++; 387aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } else if (sb != null) { 388aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka sb.append(c); 3890086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3900086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 391aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka 392aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka if (sb != null) { 393aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka text = sb.toString(); 394aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } 395aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } while (sb != null); 396aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka 397aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka return text; 3980086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3990086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 4000086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka private static int searchResourceNameEnd(String text, int start) { 4010086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final int size = text.length(); 4025852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka for (int pos = start; pos < size; pos++) { 4030086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final char c = text.charAt(pos); 4040086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka // String resource name should be consisted of [a-z_0-9]. 4050086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if ((c >= 'a' && c <= 'z') || c == '_' || (c >= '0' && c <= '9')) { 4060086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka continue; 4070086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4080086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka return pos; 4090086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4100086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka return size; 4110086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4120086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 4130086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka public static String[] parseCsvString(String rawText, Resources res, int packageNameResId) { 4140086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final String text = resolveStringResource(rawText, res, packageNameResId); 4150086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final int size = text.length(); 4160086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (size == 0) { 4170086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka return null; 4180086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 419cc8c8b99bd0463f5977dea82f5e2379ea1dd4e73Tadashi G. Takaoka if (StringUtils.codePointCount(text) == 1) { 42024cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka return text.codePointAt(0) == COMMA ? null : new String[] { text }; 4210086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4220086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 4230086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka ArrayList<String> list = null; 4240086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka int start = 0; 4250086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka for (int pos = 0; pos < size; pos++) { 4260086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final char c = text.charAt(pos); 4270086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (c == COMMA) { 42824cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka // Skip empty entry. 42924cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka if (pos - start > 0) { 43024cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka if (list == null) { 43124cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka list = new ArrayList<String>(); 43224cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka } 43324cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka list.add(text.substring(start, pos)); 4340086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4350086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka // Skip comma 4360086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka start = pos + 1; 4375852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka } else if (c == ESCAPE_CHAR) { 4385852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka // Skip escape character and escaped character. 4395852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka pos++; 4400086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4410086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 44224cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka final String remain = (size - start > 0) ? text.substring(start) : null; 4430086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (list == null) { 44424cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka return remain != null ? new String[] { remain } : null; 4450086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } else { 44624cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka if (remain != null) { 44724cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka list.add(remain); 44824cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka } 4490086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka return list.toArray(new String[list.size()]); 4500086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4510086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 45242fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka 45342fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka public static int getIntValue(String[] moreKeys, String key, int defaultValue) { 45442fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka if (moreKeys == null) { 45542fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka return defaultValue; 45642fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } 45742fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka boolean foundValue = false; 45842fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka int value = defaultValue; 45942fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka for (int i = 0; i < moreKeys.length; i++) { 46042fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka final String moreKeySpec = moreKeys[i]; 46142fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka if (moreKeySpec == null || !moreKeySpec.startsWith(key)) { 46242fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka continue; 46342fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } 46442fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka moreKeys[i] = null; 46542fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka try { 46642fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka if (!foundValue) { 46742fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka value = Integer.parseInt(moreKeySpec.substring(key.length())); 46842fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } 46942fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } catch (NumberFormatException e) { 47042fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka throw new RuntimeException( 47142fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka "integer should follow after " + key + ": " + moreKeySpec); 47242fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } 47342fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } 47442fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka return value; 47542fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } 476e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka 477e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka public static boolean getBooleanValue(String[] moreKeys, String key) { 478e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka if (moreKeys == null) { 479e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka return false; 480e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka } 481e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka boolean value = false; 482e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka for (int i = 0; i < moreKeys.length; i++) { 483e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka final String moreKeySpec = moreKeys[i]; 484e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka if (moreKeySpec == null || !moreKeySpec.equals(key)) { 485e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka continue; 486e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka } 487e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka moreKeys[i] = null; 488e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka value = true; 489e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka } 490e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka return value; 491e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka } 4929b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka} 493