KeySpecParser.java revision a58ebc73ae3eb2783713c471d8abb348c7dfc8da
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.text.TextUtils; 20c2a21786e526cc32e48a577a55b1b7e72ae1a6ddTadashi G. Takaoka 21c2a21786e526cc32e48a577a55b1b7e72ae1a6ddTadashi G. Takaokaimport com.android.inputmethod.keyboard.Keyboard; 2215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaokaimport com.android.inputmethod.latin.LatinImeLogger; 23cc8c8b99bd0463f5977dea82f5e2379ea1dd4e73Tadashi G. Takaokaimport com.android.inputmethod.latin.StringUtils; 249b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 252fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaokaimport java.util.ArrayList; 2615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaokaimport java.util.Arrays; 272fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka 289b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka/** 292be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka * The string parser of more keys specification. 302be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka * The specification is comma separated texts each of which represents one "more key". 312be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka * The specification might have label or string resource reference in it. These references are 322be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka * expanded before parsing comma. 332be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka * - Label reference should be a string representation of label (!label/label_name) 342be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka * - String resource reference should be a string representation of resource (!label/resource_name) 359d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka * Each "more key" specification is one of the following: 369b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka * - Label optionally followed by keyOutputText or code (keyLabel|keyOutputText). 377f0c503afc9a130da73503e97108d2ca5ae328adTadashi G. Takaoka * - Icon followed by keyOutputText or code (!icon/icon_name|!code/code_name) 387f0c503afc9a130da73503e97108d2ca5ae328adTadashi G. Takaoka * - Icon should be a string representation of icon (!icon/icon_name). 392be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka * - Code should be a code point presented by hexadecimal string prefixed with "0x", or a string 402be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka * representation of code (!code/code_name). 410086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka * Special character, comma ',' backslash '\', and bar '|' can be escaped by '\' character. 422be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka * Note that the '\' is also parsed by XML parser and CSV parser as well. 430086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka * See {@link KeyboardIconsSet} about icon_name. 449b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka */ 45e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaokapublic class KeySpecParser { 4615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka private static final boolean DEBUG = LatinImeLogger.sDBG; 470086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 48aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka private static final int MAX_STRING_REFERENCE_INDIRECTION = 10; 49aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka 500086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka // Constants for parsing. 510086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka private static int COMMA = ','; 520086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka private static final char ESCAPE_CHAR = '\\'; 53e54a4005d569cddbf8610dfd3e9afaec540fa060Tadashi G. Takaoka private static final char LABEL_END = '|'; 542be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka private static final String PREFIX_LABEL = "!label/"; 557f0c503afc9a130da73503e97108d2ca5ae328adTadashi G. Takaoka private static final String PREFIX_ICON = "!icon/"; 56ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka private static final String PREFIX_CODE = "!code/"; 57ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka private static final String PREFIX_HEX = "0x"; 5815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka private static final String ADDITIONAL_MORE_KEY_MARKER = "%"; 599b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 60ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka public static class MoreKeySpec { 61ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka public final int mCode; 62ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka public final String mLabel; 63ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka public final String mOutputText; 64ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka public final int mIconId; 65ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka 66ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka public MoreKeySpec(final String moreKeySpec, final KeyboardCodesSet codesSet) { 67ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka mCode = getCode(moreKeySpec, codesSet); 68ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka mLabel = getLabel(moreKeySpec); 69ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka mOutputText = getOutputText(moreKeySpec); 70ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka mIconId = getIconId(moreKeySpec); 71ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka } 72ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka } 73ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka 74e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka private KeySpecParser() { 759b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka // Intentional empty constructor for utility class. 769b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 779b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 789d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka private static boolean hasIcon(String moreKeySpec) { 799d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka if (moreKeySpec.startsWith(PREFIX_ICON)) { 809d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int end = indexOfLabelEnd(moreKeySpec, 0); 8123bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (end > 0) { 829b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return true; 8323bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 840086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError("outputText or code not specified: " + moreKeySpec); 859b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 869b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return false; 879b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 889b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 899d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka private static boolean hasCode(String moreKeySpec) { 909d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int end = indexOfLabelEnd(moreKeySpec, 0); 919d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka if (end > 0 && end + 1 < moreKeySpec.length() 929d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka && moreKeySpec.substring(end + 1).startsWith(PREFIX_CODE)) { 939b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return true; 949b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 959b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return false; 969b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 979b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 989b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka private static String parseEscape(String text) { 990086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (text.indexOf(ESCAPE_CHAR) < 0) { 1009b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return text; 10123bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1029b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka final int length = text.length(); 1039b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka final StringBuilder sb = new StringBuilder(); 1049b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka for (int pos = 0; pos < length; pos++) { 1059b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka final char c = text.charAt(pos); 1060086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (c == ESCAPE_CHAR && pos + 1 < length) { 107e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka // Skip escape char 108e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka pos++; 109e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka sb.append(text.charAt(pos)); 1109b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } else { 1119b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka sb.append(c); 1129b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1139b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1149b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return sb.toString(); 1159b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1169b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 1179d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka private static int indexOfLabelEnd(String moreKeySpec, int start) { 1180086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (moreKeySpec.indexOf(ESCAPE_CHAR, start) < 0) { 1199d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int end = moreKeySpec.indexOf(LABEL_END, start); 12023bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (end == 0) { 1210086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError(LABEL_END + " at " + start + ": " + moreKeySpec); 12223bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1239b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return end; 1249b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1259d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int length = moreKeySpec.length(); 1269b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka for (int pos = start; pos < length; pos++) { 1279d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final char c = moreKeySpec.charAt(pos); 1280086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (c == ESCAPE_CHAR && pos + 1 < length) { 129e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka // Skip escape char 1309b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka pos++; 131e54a4005d569cddbf8610dfd3e9afaec540fa060Tadashi G. Takaoka } else if (c == LABEL_END) { 1329b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return pos; 1339b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1349b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1359b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return -1; 1369b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1379b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 1389d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka public static String getLabel(String moreKeySpec) { 13923bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (hasIcon(moreKeySpec)) { 1409b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return null; 14123bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1429d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int end = indexOfLabelEnd(moreKeySpec, 0); 1439d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final String label = (end > 0) ? parseEscape(moreKeySpec.substring(0, end)) 1449d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka : parseEscape(moreKeySpec); 14523bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (TextUtils.isEmpty(label)) { 1460086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError("Empty label: " + moreKeySpec); 14723bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1489b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return label; 1499b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1509b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 151c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka private static String getOutputTextInternal(String moreKeySpec) { 152c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka final int end = indexOfLabelEnd(moreKeySpec, 0); 153c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka if (end <= 0) { 154c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka return null; 155c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka } 156c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka if (indexOfLabelEnd(moreKeySpec, end + 1) >= 0) { 157c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka throw new KeySpecParserError("Multiple " + LABEL_END + ": " + moreKeySpec); 158c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka } 159c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka return parseEscape(moreKeySpec.substring(end + /* LABEL_END */1)); 160c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka } 161c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka 162ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka private static String getOutputText(String moreKeySpec) { 16323bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (hasCode(moreKeySpec)) { 1649b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return null; 16523bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 166c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka final String outputText = getOutputTextInternal(moreKeySpec); 167c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka if (outputText != null) { 168cc8c8b99bd0463f5977dea82f5e2379ea1dd4e73Tadashi G. Takaoka if (StringUtils.codePointCount(outputText) == 1) { 169c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka // If output text is one code point, it should be treated as a code. 170c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka // See {@link #getCode(Resources, String)}. 171c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka return null; 17223bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 17323bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (!TextUtils.isEmpty(outputText)) { 1749b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return outputText; 17523bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1760086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError("Empty outputText: " + moreKeySpec); 1779b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1789d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final String label = getLabel(moreKeySpec); 17923bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (label == null) { 1800086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError("Empty label: " + moreKeySpec); 18123bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 182c4f71668d7b8203dc66f0f04c089a363189eb4ceTadashi G. Takaoka // Code is automatically generated for one letter label. See {@link getCode()}. 183cc8c8b99bd0463f5977dea82f5e2379ea1dd4e73Tadashi G. Takaoka return (StringUtils.codePointCount(label) == 1) ? null : label; 1849b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1859b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 186ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka private static int getCode(String moreKeySpec, KeyboardCodesSet codesSet) { 1879d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka if (hasCode(moreKeySpec)) { 1889d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int end = indexOfLabelEnd(moreKeySpec, 0); 18923bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (indexOfLabelEnd(moreKeySpec, end + 1) >= 0) { 1900086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError("Multiple " + LABEL_END + ": " + moreKeySpec); 19123bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 192ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka return parseCode(moreKeySpec.substring(end + 1), codesSet, Keyboard.CODE_UNSPECIFIED); 1939b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 194c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka final String outputText = getOutputTextInternal(moreKeySpec); 195c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka if (outputText != null) { 196c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka // If output text is one code point, it should be treated as a code. 197c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka // See {@link #getOutputText(String)}. 198cc8c8b99bd0463f5977dea82f5e2379ea1dd4e73Tadashi G. Takaoka if (StringUtils.codePointCount(outputText) == 1) { 199c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka return outputText.codePointAt(0); 200c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka } 20123bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka return Keyboard.CODE_OUTPUT_TEXT; 20223bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 2039d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final String label = getLabel(moreKeySpec); 2049b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka // Code is automatically generated for one letter label. 205cc8c8b99bd0463f5977dea82f5e2379ea1dd4e73Tadashi G. Takaoka if (StringUtils.codePointCount(label) == 1) { 206e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka return label.codePointAt(0); 20723bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 20823bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka return Keyboard.CODE_OUTPUT_TEXT; 2099b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 2109b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 211ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka public static int parseCode(String text, KeyboardCodesSet codesSet, int defCode) { 212ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka if (text == null) return defCode; 213ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka if (text.startsWith(PREFIX_CODE)) { 214ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka return codesSet.getCode(text.substring(PREFIX_CODE.length())); 215ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka } else if (text.startsWith(PREFIX_HEX)) { 216ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka return Integer.parseInt(text.substring(PREFIX_HEX.length()), 16); 217ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka } else { 218ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka return Integer.parseInt(text); 219ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka } 220ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka } 221ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka 222ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka private static int getIconId(String moreKeySpec) { 2239d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka if (hasIcon(moreKeySpec)) { 224b009a24b838b560bd093ff295c99c0cf5fe27c81Tadashi G. Takaoka final int end = moreKeySpec.indexOf(LABEL_END, PREFIX_ICON.length()); 225b009a24b838b560bd093ff295c99c0cf5fe27c81Tadashi G. Takaoka final String name = moreKeySpec.substring(PREFIX_ICON.length(), end); 226e7948a8692a102c89aca70a79ca62573d77efde3Tadashi G. Takaoka return KeyboardIconsSet.getIconId(name); 2279b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 228c2a21786e526cc32e48a577a55b1b7e72ae1a6ddTadashi G. Takaoka return KeyboardIconsSet.ICON_UNDEFINED; 2299b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 2309b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 231aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka private static <T> ArrayList<T> arrayAsList(T[] array, int start, int end) { 232aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (array == null) { 233aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka throw new NullPointerException(); 234aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 235aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (start < 0 || start > end || end > array.length) { 236aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka throw new IllegalArgumentException(); 237aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 238aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka 239aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka final ArrayList<T> list = new ArrayList<T>(end - start); 240aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka for (int i = start; i < end; i++) { 241aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka list.add(array[i]); 242aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 243aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka return list; 244aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 245aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka 246aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka private static final String[] EMPTY_STRING_ARRAY = new String[0]; 247aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka 248aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka private static String[] filterOutEmptyString(String[] array) { 249aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (array == null) { 250aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka return EMPTY_STRING_ARRAY; 251aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 252aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka ArrayList<String> out = null; 253aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka for (int i = 0; i < array.length; i++) { 254aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka final String entry = array[i]; 255aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (TextUtils.isEmpty(entry)) { 256aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (out == null) { 257aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka out = arrayAsList(array, 0, i); 258aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 259aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } else if (out != null) { 260aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka out.add(entry); 261aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 262aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 263aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (out == null) { 264aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka return array; 265aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } else { 266aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka return out.toArray(new String[out.size()]); 267aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 268aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 269aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka 270a58ebc73ae3eb2783713c471d8abb348c7dfc8daTadashi G. Takaoka public static String[] insertAdditionalMoreKeys(String[] moreKeySpecs, 271aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka String[] additionalMoreKeySpecs) { 272aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka final String[] moreKeys = filterOutEmptyString(moreKeySpecs); 273aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka final String[] additionalMoreKeys = filterOutEmptyString(additionalMoreKeySpecs); 274aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka final int moreKeysCount = moreKeys.length; 275aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka final int additionalCount = additionalMoreKeys.length; 27615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka ArrayList<String> out = null; 27715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka int additionalIndex = 0; 27815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka for (int moreKeyIndex = 0; moreKeyIndex < moreKeysCount; moreKeyIndex++) { 27915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka final String moreKeySpec = moreKeys[moreKeyIndex]; 28015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (moreKeySpec.equals(ADDITIONAL_MORE_KEY_MARKER)) { 28115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (additionalIndex < additionalCount) { 28215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // Replace '%' marker with additional more key specification. 28315c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka final String additionalMoreKey = additionalMoreKeys[additionalIndex]; 28415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (out != null) { 28515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out.add(additionalMoreKey); 28615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } else { 28715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka moreKeys[moreKeyIndex] = additionalMoreKey; 28815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 28915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka additionalIndex++; 29015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } else { 29115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // Filter out excessive '%' marker. 29215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (out == null) { 293aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka out = arrayAsList(moreKeys, 0, moreKeyIndex); 2942fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 2952fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 29615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } else { 29715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (out != null) { 29815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out.add(moreKeySpec); 29915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 30015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 30115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 30215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (additionalCount > 0 && additionalIndex == 0) { 30315c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // No '%' marker is found in more keys. 30415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // Insert all additional more keys to the head of more keys. 30515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (DEBUG && out != null) { 30615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka throw new RuntimeException("Internal logic error:" 30715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka + " moreKeys=" + Arrays.toString(moreKeys) 30815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka + " additionalMoreKeys=" + Arrays.toString(additionalMoreKeys)); 30915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 310aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka out = arrayAsList(additionalMoreKeys, additionalIndex, additionalCount); 31115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka for (int i = 0; i < moreKeysCount; i++) { 31215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out.add(moreKeys[i]); 31315c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 31415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } else if (additionalIndex < additionalCount) { 31515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // The number of '%' markers are less than additional more keys. 31615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // Append remained additional more keys to the tail of more keys. 31715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (DEBUG && out != null) { 31815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka throw new RuntimeException("Internal logic error:" 31915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka + " moreKeys=" + Arrays.toString(moreKeys) 32015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka + " additionalMoreKeys=" + Arrays.toString(additionalMoreKeys)); 32115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 322aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka out = arrayAsList(moreKeys, 0, moreKeysCount); 32315c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka for (int i = additionalIndex; i < additionalCount; i++) { 32415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out.add(additionalMoreKeys[additionalIndex]); 3252fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 3262fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 327aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (out == null && moreKeysCount > 0) { 3289d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka return moreKeys; 329aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } else if (out != null && out.size() > 0) { 330aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka return out.toArray(new String[out.size()]); 331aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } else { 332aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka return null; 3332fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 33415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 33515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka 33615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka @SuppressWarnings("serial") 3370086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka public static class KeySpecParserError extends RuntimeException { 3380086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka public KeySpecParserError(String message) { 33915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka super(message); 3402fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 3412fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 3420086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 3432be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka public static String resolveLabelReference(String rawText, KeyboardLabelsSet labelsSet) { 344aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka int level = 0; 345aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka String text = rawText; 346aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka StringBuilder sb; 347aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka do { 348aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka level++; 349aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka if (level >= MAX_STRING_REFERENCE_INDIRECTION) { 350aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka throw new RuntimeException("too many @string/resource indirection: " + text); 351aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } 3520086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 353aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka final int size = text.length(); 3542be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka if (size < PREFIX_LABEL.length()) { 355aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka return text; 356aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } 357aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka 358aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka sb = null; 359aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka for (int pos = 0; pos < size; pos++) { 360aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka final char c = text.charAt(pos); 3612be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka if (text.startsWith(PREFIX_LABEL, pos) && labelsSet != null) { 362aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka if (sb == null) { 363aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka sb = new StringBuilder(text.substring(0, pos)); 364aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } 3652be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka final int end = searchLabelNameEnd(text, pos + PREFIX_LABEL.length()); 3662be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka final String name = text.substring(pos + PREFIX_LABEL.length(), end); 3672be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka sb.append(labelsSet.getLabel(name)); 368aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka pos = end - 1; 369aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } else if (c == ESCAPE_CHAR) { 370aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka if (sb != null) { 371aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka // Append both escape character and escaped character. 372aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka sb.append(text.substring(pos, Math.min(pos + 2, size))); 373aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } 374aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka pos++; 375aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } else if (sb != null) { 376aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka sb.append(c); 3770086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3780086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 379aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka 380aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka if (sb != null) { 381aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka text = sb.toString(); 382aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } 383aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } while (sb != null); 384aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka 385aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka return text; 3860086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3870086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 3882be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka private static int searchLabelNameEnd(String text, int start) { 3890086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final int size = text.length(); 3905852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka for (int pos = start; pos < size; pos++) { 3910086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final char c = text.charAt(pos); 3920086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka // String resource name should be consisted of [a-z_0-9]. 3930086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if ((c >= 'a' && c <= 'z') || c == '_' || (c >= '0' && c <= '9')) { 3940086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka continue; 3950086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3960086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka return pos; 3970086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3980086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka return size; 3990086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4000086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 4012be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka public static String[] parseCsvString(String rawText, KeyboardLabelsSet labelsSet) { 4022be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka final String text = resolveLabelReference(rawText, labelsSet); 4030086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final int size = text.length(); 4040086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (size == 0) { 4050086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka return null; 4060086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 407cc8c8b99bd0463f5977dea82f5e2379ea1dd4e73Tadashi G. Takaoka if (StringUtils.codePointCount(text) == 1) { 40824cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka return text.codePointAt(0) == COMMA ? null : new String[] { text }; 4090086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4100086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 4110086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka ArrayList<String> list = null; 4120086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka int start = 0; 4130086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka for (int pos = 0; pos < size; pos++) { 4140086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final char c = text.charAt(pos); 4150086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (c == COMMA) { 41624cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka // Skip empty entry. 41724cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka if (pos - start > 0) { 41824cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka if (list == null) { 41924cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka list = new ArrayList<String>(); 42024cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka } 42124cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka list.add(text.substring(start, pos)); 4220086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4230086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka // Skip comma 4240086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka start = pos + 1; 4255852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka } else if (c == ESCAPE_CHAR) { 4265852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka // Skip escape character and escaped character. 4275852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka pos++; 4280086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4290086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 43024cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka final String remain = (size - start > 0) ? text.substring(start) : null; 4310086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (list == null) { 43224cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka return remain != null ? new String[] { remain } : null; 4330086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } else { 43424cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka if (remain != null) { 43524cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka list.add(remain); 43624cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka } 4370086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka return list.toArray(new String[list.size()]); 4380086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4390086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 44042fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka 44142fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka public static int getIntValue(String[] moreKeys, String key, int defaultValue) { 44242fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka if (moreKeys == null) { 44342fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka return defaultValue; 44442fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } 44542fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka boolean foundValue = false; 44642fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka int value = defaultValue; 44742fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka for (int i = 0; i < moreKeys.length; i++) { 44842fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka final String moreKeySpec = moreKeys[i]; 44942fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka if (moreKeySpec == null || !moreKeySpec.startsWith(key)) { 45042fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka continue; 45142fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } 45242fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka moreKeys[i] = null; 45342fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka try { 45442fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka if (!foundValue) { 45542fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka value = Integer.parseInt(moreKeySpec.substring(key.length())); 45642fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } 45742fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } catch (NumberFormatException e) { 45842fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka throw new RuntimeException( 45942fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka "integer should follow after " + key + ": " + moreKeySpec); 46042fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } 46142fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } 46242fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka return value; 46342fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } 464e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka 465e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka public static boolean getBooleanValue(String[] moreKeys, String key) { 466e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka if (moreKeys == null) { 467e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka return false; 468e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka } 469e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka boolean value = false; 470e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka for (int i = 0; i < moreKeys.length; i++) { 471e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka final String moreKeySpec = moreKeys[i]; 472e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka if (moreKeySpec == null || !moreKeySpec.equals(key)) { 473e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka continue; 474e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka } 475e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka moreKeys[i] = null; 476e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka value = true; 477e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka } 478e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka return value; 479e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka } 4809b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka} 481