KeySpecParser.java revision 5f282ea9e4a4590fcbab6e27d5fca7dacbb40a6a
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 197ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaokaimport static com.android.inputmethod.keyboard.Keyboard.CODE_UNSPECIFIED; 207ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka 219b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaokaimport android.text.TextUtils; 22c2a21786e526cc32e48a577a55b1b7e72ae1a6ddTadashi G. Takaoka 23c2a21786e526cc32e48a577a55b1b7e72ae1a6ddTadashi G. Takaokaimport com.android.inputmethod.keyboard.Keyboard; 245f282ea9e4a4590fcbab6e27d5fca7dacbb40a6aTadashi G. Takaokaimport com.android.inputmethod.latin.CollectionUtils; 2515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaokaimport com.android.inputmethod.latin.LatinImeLogger; 26cc8c8b99bd0463f5977dea82f5e2379ea1dd4e73Tadashi G. Takaokaimport com.android.inputmethod.latin.StringUtils; 279b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 282fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaokaimport java.util.ArrayList; 2915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaokaimport java.util.Arrays; 307ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaokaimport java.util.Locale; 312fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka 329b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka/** 332be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka * The string parser of more keys specification. 342be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka * The specification is comma separated texts each of which represents one "more key". 352be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka * The specification might have label or string resource reference in it. These references are 362be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka * expanded before parsing comma. 376bfd5f631908c4afd893c9b25b353e5e16c5fc0cTadashi G. Takaoka * - Label reference should be a string representation of label (!text/label_name) 386bfd5f631908c4afd893c9b25b353e5e16c5fc0cTadashi G. Takaoka * - String resource reference should be a string representation of resource (!text/resource_name) 399d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka * Each "more key" specification is one of the following: 409b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka * - Label optionally followed by keyOutputText or code (keyLabel|keyOutputText). 417f0c503afc9a130da73503e97108d2ca5ae328adTadashi G. Takaoka * - Icon followed by keyOutputText or code (!icon/icon_name|!code/code_name) 427f0c503afc9a130da73503e97108d2ca5ae328adTadashi G. Takaoka * - Icon should be a string representation of icon (!icon/icon_name). 432be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka * - Code should be a code point presented by hexadecimal string prefixed with "0x", or a string 442be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka * representation of code (!code/code_name). 450086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka * Special character, comma ',' backslash '\', and bar '|' can be escaped by '\' character. 462be51f4fd0c5cd70c7a2757558ffe45e703700cfTadashi G. Takaoka * Note that the '\' is also parsed by XML parser and CSV parser as well. 470086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka * See {@link KeyboardIconsSet} about icon_name. 489b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka */ 49e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaokapublic class KeySpecParser { 5015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka private static final boolean DEBUG = LatinImeLogger.sDBG; 510086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 52aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka private static final int MAX_STRING_REFERENCE_INDIRECTION = 10; 53aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka 540086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka // Constants for parsing. 550086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka private static int COMMA = ','; 560086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka private static final char ESCAPE_CHAR = '\\'; 57e54a4005d569cddbf8610dfd3e9afaec540fa060Tadashi G. Takaoka private static final char LABEL_END = '|'; 586bfd5f631908c4afd893c9b25b353e5e16c5fc0cTadashi G. Takaoka private static final String PREFIX_TEXT = "!text/"; 597f0c503afc9a130da73503e97108d2ca5ae328adTadashi G. Takaoka private static final String PREFIX_ICON = "!icon/"; 60ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka private static final String PREFIX_CODE = "!code/"; 61ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka private static final String PREFIX_HEX = "0x"; 6215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka private static final String ADDITIONAL_MORE_KEY_MARKER = "%"; 639b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 64ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka public static class MoreKeySpec { 65ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka public final int mCode; 66ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka public final String mLabel; 67ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka public final String mOutputText; 68ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka public final int mIconId; 69ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka 707ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka public MoreKeySpec(final String moreKeySpec, boolean needsToUpperCase, Locale locale, 717ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka final KeyboardCodesSet codesSet) { 727ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka mLabel = toUpperCaseOfStringForLocale(getLabel(moreKeySpec), 737ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka needsToUpperCase, locale); 745946838b8efc86bb569cdf7945e8a9d8a551bfdaTadashi G. Takaoka final int code = toUpperCaseOfCodeForLocale(getCode(moreKeySpec, codesSet), 757ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka needsToUpperCase, locale); 765946838b8efc86bb569cdf7945e8a9d8a551bfdaTadashi G. Takaoka if (code == Keyboard.CODE_UNSPECIFIED) { 775946838b8efc86bb569cdf7945e8a9d8a551bfdaTadashi G. Takaoka // Some letter, for example German Eszett (U+00DF: "ß"), has multiple characters 785946838b8efc86bb569cdf7945e8a9d8a551bfdaTadashi G. Takaoka // upper case representation ("SS"). 795946838b8efc86bb569cdf7945e8a9d8a551bfdaTadashi G. Takaoka mCode = Keyboard.CODE_OUTPUT_TEXT; 805946838b8efc86bb569cdf7945e8a9d8a551bfdaTadashi G. Takaoka mOutputText = mLabel; 815946838b8efc86bb569cdf7945e8a9d8a551bfdaTadashi G. Takaoka } else { 825946838b8efc86bb569cdf7945e8a9d8a551bfdaTadashi G. Takaoka mCode = code; 835946838b8efc86bb569cdf7945e8a9d8a551bfdaTadashi G. Takaoka mOutputText = toUpperCaseOfStringForLocale(getOutputText(moreKeySpec), 845946838b8efc86bb569cdf7945e8a9d8a551bfdaTadashi G. Takaoka needsToUpperCase, locale); 855946838b8efc86bb569cdf7945e8a9d8a551bfdaTadashi G. Takaoka } 86ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka mIconId = getIconId(moreKeySpec); 87ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka } 88efd8b838ee9415ba4ed692ecf136a918cfa02c54Tadashi G. Takaoka 89efd8b838ee9415ba4ed692ecf136a918cfa02c54Tadashi G. Takaoka @Override 90efd8b838ee9415ba4ed692ecf136a918cfa02c54Tadashi G. Takaoka public String toString() { 91efd8b838ee9415ba4ed692ecf136a918cfa02c54Tadashi G. Takaoka final String label = (mIconId == KeyboardIconsSet.ICON_UNDEFINED ? mLabel 92efd8b838ee9415ba4ed692ecf136a918cfa02c54Tadashi G. Takaoka : PREFIX_ICON + KeyboardIconsSet.getIconName(mIconId)); 93efd8b838ee9415ba4ed692ecf136a918cfa02c54Tadashi G. Takaoka final String output = (mCode == Keyboard.CODE_OUTPUT_TEXT ? mOutputText 9475fb3ce1be3c879bb614097a2534f791c833dd7cTadashi G. Takaoka : Keyboard.printableCode(mCode)); 9575fb3ce1be3c879bb614097a2534f791c833dd7cTadashi G. Takaoka if (StringUtils.codePointCount(label) == 1 && label.codePointAt(0) == mCode) { 9675fb3ce1be3c879bb614097a2534f791c833dd7cTadashi G. Takaoka return output; 9775fb3ce1be3c879bb614097a2534f791c833dd7cTadashi G. Takaoka } else { 9875fb3ce1be3c879bb614097a2534f791c833dd7cTadashi G. Takaoka return label + "|" + output; 9975fb3ce1be3c879bb614097a2534f791c833dd7cTadashi G. Takaoka } 100efd8b838ee9415ba4ed692ecf136a918cfa02c54Tadashi G. Takaoka } 101ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka } 102ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka 103e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka private KeySpecParser() { 1049b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka // Intentional empty constructor for utility class. 1059b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1069b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 1079d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka private static boolean hasIcon(String moreKeySpec) { 1080a3362d26474cbd60bf870be7ad1413359e4fad6Tadashi G. Takaoka return moreKeySpec.startsWith(PREFIX_ICON); 1099b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1109b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 1119d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka private static boolean hasCode(String moreKeySpec) { 1129d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int end = indexOfLabelEnd(moreKeySpec, 0); 1130a3362d26474cbd60bf870be7ad1413359e4fad6Tadashi G. Takaoka if (end > 0 && end + 1 < moreKeySpec.length() && moreKeySpec.startsWith( 1140a3362d26474cbd60bf870be7ad1413359e4fad6Tadashi G. Takaoka PREFIX_CODE, end + 1)) { 1159b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return true; 1169b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1179b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return false; 1189b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1199b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 1209b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka private static String parseEscape(String text) { 1210086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (text.indexOf(ESCAPE_CHAR) < 0) { 1229b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return text; 12323bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1249b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka final int length = text.length(); 1259b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka final StringBuilder sb = new StringBuilder(); 1269b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka for (int pos = 0; pos < length; pos++) { 1279b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka final char c = text.charAt(pos); 1280086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (c == ESCAPE_CHAR && pos + 1 < length) { 129e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka // Skip escape char 130e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka pos++; 131e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka sb.append(text.charAt(pos)); 1329b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } else { 1339b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka sb.append(c); 1349b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1359b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1369b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return sb.toString(); 1379b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1389b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 1399d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka private static int indexOfLabelEnd(String moreKeySpec, int start) { 1400086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (moreKeySpec.indexOf(ESCAPE_CHAR, start) < 0) { 1419d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int end = moreKeySpec.indexOf(LABEL_END, start); 14223bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (end == 0) { 1430086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError(LABEL_END + " at " + start + ": " + moreKeySpec); 14423bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1459b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return end; 1469b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1479d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int length = moreKeySpec.length(); 1489b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka for (int pos = start; pos < length; pos++) { 1499d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final char c = moreKeySpec.charAt(pos); 1500086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (c == ESCAPE_CHAR && pos + 1 < length) { 151e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka // Skip escape char 1529b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka pos++; 153e54a4005d569cddbf8610dfd3e9afaec540fa060Tadashi G. Takaoka } else if (c == LABEL_END) { 1549b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return pos; 1559b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1569b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1579b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return -1; 1589b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1599b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 1609d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka public static String getLabel(String moreKeySpec) { 16123bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (hasIcon(moreKeySpec)) { 1629b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return null; 16323bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1649d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int end = indexOfLabelEnd(moreKeySpec, 0); 1659d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final String label = (end > 0) ? parseEscape(moreKeySpec.substring(0, end)) 1669d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka : parseEscape(moreKeySpec); 16723bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (TextUtils.isEmpty(label)) { 1680086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError("Empty label: " + moreKeySpec); 16923bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1709b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return label; 1719b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1729b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 173c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka private static String getOutputTextInternal(String moreKeySpec) { 174c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka final int end = indexOfLabelEnd(moreKeySpec, 0); 175c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka if (end <= 0) { 176c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka return null; 177c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka } 178c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka if (indexOfLabelEnd(moreKeySpec, end + 1) >= 0) { 179c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka throw new KeySpecParserError("Multiple " + LABEL_END + ": " + moreKeySpec); 180c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka } 181c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka return parseEscape(moreKeySpec.substring(end + /* LABEL_END */1)); 182c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka } 183c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka 1841cb08acaf3b4d58cbf4cb65f9fc3990b39e33f00Tadashi G. Takaoka static String getOutputText(String moreKeySpec) { 18523bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (hasCode(moreKeySpec)) { 1869b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return null; 18723bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 188c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka final String outputText = getOutputTextInternal(moreKeySpec); 189c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka if (outputText != null) { 190cc8c8b99bd0463f5977dea82f5e2379ea1dd4e73Tadashi G. Takaoka if (StringUtils.codePointCount(outputText) == 1) { 191c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka // If output text is one code point, it should be treated as a code. 192c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka // See {@link #getCode(Resources, String)}. 193c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka return null; 19423bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 19523bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (!TextUtils.isEmpty(outputText)) { 1969b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return outputText; 19723bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1980086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError("Empty outputText: " + moreKeySpec); 1999b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 2009d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final String label = getLabel(moreKeySpec); 20123bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (label == null) { 2020086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError("Empty label: " + moreKeySpec); 20323bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 204c4f71668d7b8203dc66f0f04c089a363189eb4ceTadashi G. Takaoka // Code is automatically generated for one letter label. See {@link getCode()}. 205cc8c8b99bd0463f5977dea82f5e2379ea1dd4e73Tadashi G. Takaoka return (StringUtils.codePointCount(label) == 1) ? null : label; 2069b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 2079b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 2081cb08acaf3b4d58cbf4cb65f9fc3990b39e33f00Tadashi G. Takaoka static int getCode(String moreKeySpec, KeyboardCodesSet codesSet) { 2099d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka if (hasCode(moreKeySpec)) { 2109d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int end = indexOfLabelEnd(moreKeySpec, 0); 21123bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (indexOfLabelEnd(moreKeySpec, end + 1) >= 0) { 2120086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError("Multiple " + LABEL_END + ": " + moreKeySpec); 21323bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 214ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka return parseCode(moreKeySpec.substring(end + 1), codesSet, Keyboard.CODE_UNSPECIFIED); 2159b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 216c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka final String outputText = getOutputTextInternal(moreKeySpec); 217c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka if (outputText != null) { 218c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka // If output text is one code point, it should be treated as a code. 219c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka // See {@link #getOutputText(String)}. 220cc8c8b99bd0463f5977dea82f5e2379ea1dd4e73Tadashi G. Takaoka if (StringUtils.codePointCount(outputText) == 1) { 221c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka return outputText.codePointAt(0); 222c217dc9237e5d1e1e721b9007139d771dcb41145Tadashi G. Takaoka } 22323bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka return Keyboard.CODE_OUTPUT_TEXT; 22423bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 2259d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final String label = getLabel(moreKeySpec); 2269b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka // Code is automatically generated for one letter label. 227cc8c8b99bd0463f5977dea82f5e2379ea1dd4e73Tadashi G. Takaoka if (StringUtils.codePointCount(label) == 1) { 228e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka return label.codePointAt(0); 22923bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 23023bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka return Keyboard.CODE_OUTPUT_TEXT; 2319b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 2329b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 233ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka public static int parseCode(String text, KeyboardCodesSet codesSet, int defCode) { 234ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka if (text == null) return defCode; 2350a3362d26474cbd60bf870be7ad1413359e4fad6Tadashi G. Takaoka if (text.startsWith(PREFIX_CODE)) { 236ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka return codesSet.getCode(text.substring(PREFIX_CODE.length())); 2370a3362d26474cbd60bf870be7ad1413359e4fad6Tadashi G. Takaoka } else if (text.startsWith(PREFIX_HEX)) { 238ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka return Integer.parseInt(text.substring(PREFIX_HEX.length()), 16); 239ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka } else { 240ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka return Integer.parseInt(text); 241ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka } 242ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka } 243ed3bac91f242850c6d1833a5f8981b9cc208c5ddTadashi G. Takaoka 244cf41aff251ecc94b729307ede05208a104fcd8b0Tadashi G. Takaoka public static int getIconId(String moreKeySpec) { 245cf41aff251ecc94b729307ede05208a104fcd8b0Tadashi G. Takaoka if (moreKeySpec != null && hasIcon(moreKeySpec)) { 246b009a24b838b560bd093ff295c99c0cf5fe27c81Tadashi G. Takaoka final int end = moreKeySpec.indexOf(LABEL_END, PREFIX_ICON.length()); 247cf41aff251ecc94b729307ede05208a104fcd8b0Tadashi G. Takaoka final String name = (end < 0) ? moreKeySpec.substring(PREFIX_ICON.length()) 248cf41aff251ecc94b729307ede05208a104fcd8b0Tadashi G. Takaoka : moreKeySpec.substring(PREFIX_ICON.length(), end); 249e7948a8692a102c89aca70a79ca62573d77efde3Tadashi G. Takaoka return KeyboardIconsSet.getIconId(name); 2509b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 251c2a21786e526cc32e48a577a55b1b7e72ae1a6ddTadashi G. Takaoka return KeyboardIconsSet.ICON_UNDEFINED; 2529b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 2539b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 254aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka private static <T> ArrayList<T> arrayAsList(T[] array, int start, int end) { 255aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (array == null) { 256aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka throw new NullPointerException(); 257aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 258aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (start < 0 || start > end || end > array.length) { 259aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka throw new IllegalArgumentException(); 260aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 261aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka 2625f282ea9e4a4590fcbab6e27d5fca7dacbb40a6aTadashi G. Takaoka final ArrayList<T> list = CollectionUtils.newArrayList(end - start); 263aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka for (int i = start; i < end; i++) { 264aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka list.add(array[i]); 265aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 266aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka return list; 267aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 268aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka 269aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka private static final String[] EMPTY_STRING_ARRAY = new String[0]; 270aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka 271aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka private static String[] filterOutEmptyString(String[] array) { 272aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (array == null) { 273aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka return EMPTY_STRING_ARRAY; 274aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 275aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka ArrayList<String> out = null; 276aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka for (int i = 0; i < array.length; i++) { 277aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka final String entry = array[i]; 278aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (TextUtils.isEmpty(entry)) { 279aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (out == null) { 280aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka out = arrayAsList(array, 0, i); 281aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 282aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } else if (out != null) { 283aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka out.add(entry); 284aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 285aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 286aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (out == null) { 287aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka return array; 288aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 2897ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka return out.toArray(new String[out.size()]); 290aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } 291aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka 292a58ebc73ae3eb2783713c471d8abb348c7dfc8daTadashi G. Takaoka public static String[] insertAdditionalMoreKeys(String[] moreKeySpecs, 293aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka String[] additionalMoreKeySpecs) { 294aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka final String[] moreKeys = filterOutEmptyString(moreKeySpecs); 295aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka final String[] additionalMoreKeys = filterOutEmptyString(additionalMoreKeySpecs); 296aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka final int moreKeysCount = moreKeys.length; 297aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka final int additionalCount = additionalMoreKeys.length; 29815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka ArrayList<String> out = null; 29915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka int additionalIndex = 0; 30015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka for (int moreKeyIndex = 0; moreKeyIndex < moreKeysCount; moreKeyIndex++) { 30115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka final String moreKeySpec = moreKeys[moreKeyIndex]; 30215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (moreKeySpec.equals(ADDITIONAL_MORE_KEY_MARKER)) { 30315c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (additionalIndex < additionalCount) { 30415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // Replace '%' marker with additional more key specification. 30515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka final String additionalMoreKey = additionalMoreKeys[additionalIndex]; 30615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (out != null) { 30715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out.add(additionalMoreKey); 30815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } else { 30915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka moreKeys[moreKeyIndex] = additionalMoreKey; 31015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 31115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka additionalIndex++; 31215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } else { 31315c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // Filter out excessive '%' marker. 31415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (out == null) { 315aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka out = arrayAsList(moreKeys, 0, moreKeyIndex); 3162fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 3172fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 31815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } else { 31915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (out != null) { 32015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out.add(moreKeySpec); 32115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 32215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 32315c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 32415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (additionalCount > 0 && additionalIndex == 0) { 32515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // No '%' marker is found in more keys. 32615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // Insert all additional more keys to the head of more keys. 32715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (DEBUG && out != null) { 32815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka throw new RuntimeException("Internal logic error:" 32915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka + " moreKeys=" + Arrays.toString(moreKeys) 33015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka + " additionalMoreKeys=" + Arrays.toString(additionalMoreKeys)); 33115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 332aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka out = arrayAsList(additionalMoreKeys, additionalIndex, additionalCount); 33315c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka for (int i = 0; i < moreKeysCount; i++) { 33415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out.add(moreKeys[i]); 33515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 33615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } else if (additionalIndex < additionalCount) { 33715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // The number of '%' markers are less than additional more keys. 33815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // Append remained additional more keys to the tail of more keys. 33915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (DEBUG && out != null) { 34015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka throw new RuntimeException("Internal logic error:" 34115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka + " moreKeys=" + Arrays.toString(moreKeys) 34215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka + " additionalMoreKeys=" + Arrays.toString(additionalMoreKeys)); 34315c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 344aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka out = arrayAsList(moreKeys, 0, moreKeysCount); 34515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka for (int i = additionalIndex; i < additionalCount; i++) { 34615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out.add(additionalMoreKeys[additionalIndex]); 3472fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 3482fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 349aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka if (out == null && moreKeysCount > 0) { 3509d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka return moreKeys; 351aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } else if (out != null && out.size() > 0) { 352aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka return out.toArray(new String[out.size()]); 353aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka } else { 354aeeed758480b0fac848f4556884d978f3004555bTadashi G. Takaoka return null; 3552fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 35615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 35715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka 35815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka @SuppressWarnings("serial") 3590086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka public static class KeySpecParserError extends RuntimeException { 3600086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka public KeySpecParserError(String message) { 36115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka super(message); 3622fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 3632fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 3640086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 3656bfd5f631908c4afd893c9b25b353e5e16c5fc0cTadashi G. Takaoka public static String resolveTextReference(String rawText, KeyboardTextsSet textsSet) { 366aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka int level = 0; 367aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka String text = rawText; 368aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka StringBuilder sb; 369aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka do { 370aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka level++; 371aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka if (level >= MAX_STRING_REFERENCE_INDIRECTION) { 372aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka throw new RuntimeException("too many @string/resource indirection: " + text); 373aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } 3740086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 3756bfd5f631908c4afd893c9b25b353e5e16c5fc0cTadashi G. Takaoka final int prefixLen = PREFIX_TEXT.length(); 376aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka final int size = text.length(); 3772f16fd40faab7287dfcae4899050b9df360d0c29Tadashi G. Takaoka if (size < prefixLen) { 378aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka return text; 379aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } 380aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka 381aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka sb = null; 382aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka for (int pos = 0; pos < size; pos++) { 383aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka final char c = text.charAt(pos); 3840a3362d26474cbd60bf870be7ad1413359e4fad6Tadashi G. Takaoka if (text.startsWith(PREFIX_TEXT, pos) && textsSet != null) { 385aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka if (sb == null) { 386aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka sb = new StringBuilder(text.substring(0, pos)); 387aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } 3886bfd5f631908c4afd893c9b25b353e5e16c5fc0cTadashi G. Takaoka final int end = searchTextNameEnd(text, pos + prefixLen); 3892f16fd40faab7287dfcae4899050b9df360d0c29Tadashi G. Takaoka final String name = text.substring(pos + prefixLen, end); 3906bfd5f631908c4afd893c9b25b353e5e16c5fc0cTadashi G. Takaoka sb.append(textsSet.getText(name)); 391aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka pos = end - 1; 392aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } else if (c == ESCAPE_CHAR) { 393aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka if (sb != null) { 394aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka // Append both escape character and escaped character. 395aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka sb.append(text.substring(pos, Math.min(pos + 2, size))); 396aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } 397aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka pos++; 398aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } else if (sb != null) { 399aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka sb.append(c); 4000086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4010086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 402aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka 403aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka if (sb != null) { 404aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka text = sb.toString(); 405aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } 406aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka } while (sb != null); 407aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka 408aca8870128caeec74ed4426f3c1e23ab60597453Tadashi G. Takaoka return text; 4090086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4100086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 4116bfd5f631908c4afd893c9b25b353e5e16c5fc0cTadashi G. Takaoka private static int searchTextNameEnd(String text, int start) { 4120086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final int size = text.length(); 4135852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka for (int pos = start; pos < size; pos++) { 4140086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final char c = text.charAt(pos); 4152f16fd40faab7287dfcae4899050b9df360d0c29Tadashi G. Takaoka // Label name should be consisted of [a-zA-Z_0-9]. 4160a3362d26474cbd60bf870be7ad1413359e4fad6Tadashi G. Takaoka if ((c >= 'a' && c <= 'z') || c == '_' || (c >= '0' && c <= '9')) { 4170086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka continue; 4180086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4190086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka return pos; 4200086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4210086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka return size; 4220086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4230086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 4246bfd5f631908c4afd893c9b25b353e5e16c5fc0cTadashi G. Takaoka public static String[] parseCsvString(String rawText, KeyboardTextsSet textsSet) { 4256bfd5f631908c4afd893c9b25b353e5e16c5fc0cTadashi G. Takaoka final String text = resolveTextReference(rawText, textsSet); 4260086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final int size = text.length(); 4270086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (size == 0) { 4280086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka return null; 4290086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 430cc8c8b99bd0463f5977dea82f5e2379ea1dd4e73Tadashi G. Takaoka if (StringUtils.codePointCount(text) == 1) { 43124cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka return text.codePointAt(0) == COMMA ? null : new String[] { text }; 4320086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4330086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 4340086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka ArrayList<String> list = null; 4350086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka int start = 0; 4360086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka for (int pos = 0; pos < size; pos++) { 4370086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final char c = text.charAt(pos); 4380086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (c == COMMA) { 43924cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka // Skip empty entry. 44024cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka if (pos - start > 0) { 44124cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka if (list == null) { 4425f282ea9e4a4590fcbab6e27d5fca7dacbb40a6aTadashi G. Takaoka list = CollectionUtils.newArrayList(); 44324cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka } 44424cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka list.add(text.substring(start, pos)); 4450086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4460086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka // Skip comma 4470086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka start = pos + 1; 4485852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka } else if (c == ESCAPE_CHAR) { 4495852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka // Skip escape character and escaped character. 4505852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka pos++; 4510086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4520086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 45324cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka final String remain = (size - start > 0) ? text.substring(start) : null; 4540086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (list == null) { 45524cd2617f527d3d52c7fa36463002c47024083c8Tadashi G. Takaoka return remain != null ? new String[] { remain } : null; 4560086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 4577ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka if (remain != null) { 4587ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka list.add(remain); 4597ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka } 4607ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka return list.toArray(new String[list.size()]); 4610086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 46242fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka 46342fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka public static int getIntValue(String[] moreKeys, String key, int defaultValue) { 46442fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka if (moreKeys == null) { 46542fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka return defaultValue; 46642fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } 4672f16fd40faab7287dfcae4899050b9df360d0c29Tadashi G. Takaoka final int keyLen = key.length(); 46842fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka boolean foundValue = false; 46942fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka int value = defaultValue; 47042fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka for (int i = 0; i < moreKeys.length; i++) { 47142fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka final String moreKeySpec = moreKeys[i]; 4720a3362d26474cbd60bf870be7ad1413359e4fad6Tadashi G. Takaoka if (moreKeySpec == null || !moreKeySpec.startsWith(key)) { 47342fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka continue; 47442fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } 47542fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka moreKeys[i] = null; 47642fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka try { 47742fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka if (!foundValue) { 4782f16fd40faab7287dfcae4899050b9df360d0c29Tadashi G. Takaoka value = Integer.parseInt(moreKeySpec.substring(keyLen)); 4792f16fd40faab7287dfcae4899050b9df360d0c29Tadashi G. Takaoka foundValue = true; 48042fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } 48142fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } catch (NumberFormatException e) { 48242fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka throw new RuntimeException( 48342fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka "integer should follow after " + key + ": " + moreKeySpec); 48442fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } 48542fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } 48642fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka return value; 48742fd1d2d72c097b2227d4b22f0f824dbb34a4d0cTadashi G. Takaoka } 488e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka 489e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka public static boolean getBooleanValue(String[] moreKeys, String key) { 490e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka if (moreKeys == null) { 491e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka return false; 492e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka } 493e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka boolean value = false; 494e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka for (int i = 0; i < moreKeys.length; i++) { 495e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka final String moreKeySpec = moreKeys[i]; 4960a3362d26474cbd60bf870be7ad1413359e4fad6Tadashi G. Takaoka if (moreKeySpec == null || !moreKeySpec.equals(key)) { 497e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka continue; 498e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka } 499e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka moreKeys[i] = null; 500e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka value = true; 501e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka } 502e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka return value; 503e4c45c6ef920b9cd1754f345446f53c504a64c5fTadashi G. Takaoka } 5047ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka 5057ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka public static int toUpperCaseOfCodeForLocale(int code, boolean needsToUpperCase, 5067ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka Locale locale) { 5077ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka if (!Keyboard.isLetterCode(code) || !needsToUpperCase) return code; 5087ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka final String text = new String(new int[] { code } , 0, 1); 5097ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka final String casedText = KeySpecParser.toUpperCaseOfStringForLocale( 5107ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka text, needsToUpperCase, locale); 5117ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka return StringUtils.codePointCount(casedText) == 1 5127ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka ? casedText.codePointAt(0) : CODE_UNSPECIFIED; 5137ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka } 5147ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka 5157ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka public static String toUpperCaseOfStringForLocale(String text, boolean needsToUpperCase, 5167ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka Locale locale) { 5177ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka if (text == null || !needsToUpperCase) return text; 5187ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka return text.toUpperCase(locale); 5197ab7f66c2d0f4a0b2e29be718b310ccaf368a4f4Tadashi G. Takaoka } 5209b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka} 521