KeySpecParser.java revision e7948a8692a102c89aca70a79ca62573d77efde3
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; 24c2a21786e526cc32e48a577a55b1b7e72ae1a6ddTadashi G. Takaokaimport com.android.inputmethod.latin.R; 250718590486dc0b7e60d46c41e6c5003ac15726f9Tadashi G. Takaokaimport com.android.inputmethod.latin.Utils; 269b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 272fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaokaimport java.util.ArrayList; 2815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaokaimport java.util.Arrays; 292fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka 309b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka/** 319d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka * String parser of moreKeys attribute of Key. 329d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka * The string is comma separated texts each of which represents one "more key". 330086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka * - String resource can be embedded into specification @string/name. This is done before parsing 340086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka * comma. 359d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka * Each "more key" specification is one of the following: 369b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka * - A single letter (Letter) 379b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka * - Label optionally followed by keyOutputText or code (keyLabel|keyOutputText). 38b009a24b838b560bd093ff295c99c0cf5fe27c81Tadashi G. Takaoka * - Icon followed by keyOutputText or code (@icon/icon_name|@integer/key_code) 390086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka * Special character, comma ',' backslash '\', and bar '|' can be escaped by '\' character. 409b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka * Note that the character '@' and '\' are also parsed by XML parser and CSV parser as well. 410086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka * See {@link KeyboardIconsSet} about icon_name. 429b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka */ 43e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaokapublic class KeySpecParser { 4415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka private static final boolean DEBUG = LatinImeLogger.sDBG; 450086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 460086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka // Constants for parsing. 470086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka private static int COMMA = ','; 480086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka private static final char ESCAPE_CHAR = '\\'; 490086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka private static final char PREFIX_AT = '@'; 500086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka private static final char SUFFIX_SLASH = '/'; 515852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka private static final String PREFIX_STRING = PREFIX_AT + "string" + SUFFIX_SLASH; 52e54a4005d569cddbf8610dfd3e9afaec540fa060Tadashi G. Takaoka private static final char LABEL_END = '|'; 530086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka private static final String PREFIX_ICON = PREFIX_AT + "icon" + SUFFIX_SLASH; 540086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka private static final String PREFIX_CODE = PREFIX_AT + "integer" + SUFFIX_SLASH; 5515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka private static final String ADDITIONAL_MORE_KEY_MARKER = "%"; 569b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 57e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka private KeySpecParser() { 589b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka // Intentional empty constructor for utility class. 599b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 609b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 619d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka private static boolean hasIcon(String moreKeySpec) { 629d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka if (moreKeySpec.startsWith(PREFIX_ICON)) { 639d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int end = indexOfLabelEnd(moreKeySpec, 0); 6423bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (end > 0) { 659b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return true; 6623bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 670086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError("outputText or code not specified: " + moreKeySpec); 689b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 699b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return false; 709b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 719b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 729d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka private static boolean hasCode(String moreKeySpec) { 739d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int end = indexOfLabelEnd(moreKeySpec, 0); 749d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka if (end > 0 && end + 1 < moreKeySpec.length() 759d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka && moreKeySpec.substring(end + 1).startsWith(PREFIX_CODE)) { 769b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return true; 779b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 789b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return false; 799b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 809b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 819b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka private static String parseEscape(String text) { 820086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (text.indexOf(ESCAPE_CHAR) < 0) { 839b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return text; 8423bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 859b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka final int length = text.length(); 869b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka final StringBuilder sb = new StringBuilder(); 879b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka for (int pos = 0; pos < length; pos++) { 889b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka final char c = text.charAt(pos); 890086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (c == ESCAPE_CHAR && pos + 1 < length) { 90e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka // Skip escape char 91e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka pos++; 92e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka sb.append(text.charAt(pos)); 939b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } else { 949b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka sb.append(c); 959b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 969b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 979b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return sb.toString(); 989b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 999b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 1009d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka private static int indexOfLabelEnd(String moreKeySpec, int start) { 1010086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (moreKeySpec.indexOf(ESCAPE_CHAR, start) < 0) { 1029d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int end = moreKeySpec.indexOf(LABEL_END, start); 10323bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (end == 0) { 1040086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError(LABEL_END + " at " + start + ": " + moreKeySpec); 10523bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1069b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return end; 1079b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1089d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int length = moreKeySpec.length(); 1099b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka for (int pos = start; pos < length; pos++) { 1109d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final char c = moreKeySpec.charAt(pos); 1110086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (c == ESCAPE_CHAR && pos + 1 < length) { 112e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka // Skip escape char 1139b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka pos++; 114e54a4005d569cddbf8610dfd3e9afaec540fa060Tadashi G. Takaoka } else if (c == LABEL_END) { 1159b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return pos; 1169b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1179b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1189b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return -1; 1199b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1209b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 1219d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka public static String getLabel(String moreKeySpec) { 12223bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (hasIcon(moreKeySpec)) { 1239b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return null; 12423bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1259d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int end = indexOfLabelEnd(moreKeySpec, 0); 1269d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final String label = (end > 0) ? parseEscape(moreKeySpec.substring(0, end)) 1279d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka : parseEscape(moreKeySpec); 12823bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (TextUtils.isEmpty(label)) { 1290086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError("Empty label: " + moreKeySpec); 13023bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1319b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return label; 1329b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1339b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 1349d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka public static String getOutputText(String moreKeySpec) { 13523bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (hasCode(moreKeySpec)) { 1369b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return null; 13723bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1389d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int end = indexOfLabelEnd(moreKeySpec, 0); 1399b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka if (end > 0) { 14023bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (indexOfLabelEnd(moreKeySpec, end + 1) >= 0) { 1410086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError("Multiple " + LABEL_END + ": " 1429d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka + moreKeySpec); 14323bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 144e54a4005d569cddbf8610dfd3e9afaec540fa060Tadashi G. Takaoka final String outputText = parseEscape( 145e54a4005d569cddbf8610dfd3e9afaec540fa060Tadashi G. Takaoka moreKeySpec.substring(end + /* LABEL_END */1)); 14623bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (!TextUtils.isEmpty(outputText)) { 1479b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka return outputText; 14823bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1490086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError("Empty outputText: " + moreKeySpec); 1509b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1519d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final String label = getLabel(moreKeySpec); 15223bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (label == null) { 1530086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError("Empty label: " + moreKeySpec); 15423bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 155c4f71668d7b8203dc66f0f04c089a363189eb4ceTadashi G. Takaoka // Code is automatically generated for one letter label. See {@link getCode()}. 156e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka return (Utils.codePointCount(label) == 1) ? null : label; 1579b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1589b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 1599d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka public static int getCode(Resources res, String moreKeySpec) { 1609d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka if (hasCode(moreKeySpec)) { 1619d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final int end = indexOfLabelEnd(moreKeySpec, 0); 16223bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (indexOfLabelEnd(moreKeySpec, end + 1) >= 0) { 1630086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new KeySpecParserError("Multiple " + LABEL_END + ": " + moreKeySpec); 16423bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1650086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final int resId = getResourceId(res, 166e54a4005d569cddbf8610dfd3e9afaec540fa060Tadashi G. Takaoka moreKeySpec.substring(end + /* LABEL_END */1 + /* PREFIX_AT */1), 1670718590486dc0b7e60d46c41e6c5003ac15726f9Tadashi G. Takaoka R.string.english_ime_name); 1689b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka final int code = res.getInteger(resId); 169c4f71668d7b8203dc66f0f04c089a363189eb4ceTadashi G. Takaoka return code; 1709b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 17123bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka if (indexOfLabelEnd(moreKeySpec, 0) > 0) { 17223bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka return Keyboard.CODE_OUTPUT_TEXT; 17323bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 1749d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka final String label = getLabel(moreKeySpec); 1759b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka // Code is automatically generated for one letter label. 176e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka if (Utils.codePointCount(label) == 1) { 177e01d272603f3643ce613e61dd3204379f4f4fb73Tadashi G. Takaoka return label.codePointAt(0); 17823bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka } 17923bacdb6a58cf22535aea8d22d3b6e14ea23667eTadashi G. Takaoka return Keyboard.CODE_OUTPUT_TEXT; 1809b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1819b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 182e7948a8692a102c89aca70a79ca62573d77efde3Tadashi G. Takaoka public static int getIconId(String moreKeySpec) { 1839d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka if (hasIcon(moreKeySpec)) { 184b009a24b838b560bd093ff295c99c0cf5fe27c81Tadashi G. Takaoka final int end = moreKeySpec.indexOf(LABEL_END, PREFIX_ICON.length()); 185b009a24b838b560bd093ff295c99c0cf5fe27c81Tadashi G. Takaoka final String name = moreKeySpec.substring(PREFIX_ICON.length(), end); 186e7948a8692a102c89aca70a79ca62573d77efde3Tadashi G. Takaoka return KeyboardIconsSet.getIconId(name); 1879b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 188c2a21786e526cc32e48a577a55b1b7e72ae1a6ddTadashi G. Takaoka return KeyboardIconsSet.ICON_UNDEFINED; 1899b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka } 1909b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka 19115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka public static String[] insertAddtionalMoreKeys(String[] moreKeys, String[] additionalMoreKeys) { 19215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka final int moreKeysCount = (moreKeys != null) ? moreKeys.length : 0; 19315c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka final int additionalCount = (additionalMoreKeys != null) ? additionalMoreKeys.length : 0; 19415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka ArrayList<String> out = null; 19515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka int additionalIndex = 0; 19615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka for (int moreKeyIndex = 0; moreKeyIndex < moreKeysCount; moreKeyIndex++) { 19715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka final String moreKeySpec = moreKeys[moreKeyIndex]; 19815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (moreKeySpec.equals(ADDITIONAL_MORE_KEY_MARKER)) { 19915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (additionalIndex < additionalCount) { 20015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // Replace '%' marker with additional more key specification. 20115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka final String additionalMoreKey = additionalMoreKeys[additionalIndex]; 20215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (out != null) { 20315c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out.add(additionalMoreKey); 20415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } else { 20515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka moreKeys[moreKeyIndex] = additionalMoreKey; 20615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 20715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka additionalIndex++; 20815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } else { 20915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // Filter out excessive '%' marker. 21015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (out == null) { 21115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out = new ArrayList<String>(moreKeyIndex); 21215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka for (int i = 0; i < moreKeyIndex; i++) { 21315c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out.add(moreKeys[i]); 21415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 2152fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 2162fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 21715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } else { 21815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (out != null) { 21915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out.add(moreKeySpec); 22015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 22115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 22215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 22315c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (additionalCount > 0 && additionalIndex == 0) { 22415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // No '%' marker is found in more keys. 22515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // Insert all additional more keys to the head of more keys. 22615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (DEBUG && out != null) { 22715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka throw new RuntimeException("Internal logic error:" 22815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka + " moreKeys=" + Arrays.toString(moreKeys) 22915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka + " additionalMoreKeys=" + Arrays.toString(additionalMoreKeys)); 23015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 23115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out = new ArrayList<String>(additionalCount + moreKeysCount); 23215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka for (int i = additionalIndex; i < additionalCount; i++) { 23315c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out.add(additionalMoreKeys[i]); 23415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 23515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka for (int i = 0; i < moreKeysCount; i++) { 23615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out.add(moreKeys[i]); 23715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 23815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } else if (additionalIndex < additionalCount) { 23915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // The number of '%' markers are less than additional more keys. 24015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka // Append remained additional more keys to the tail of more keys. 24115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (DEBUG && out != null) { 24215c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka throw new RuntimeException("Internal logic error:" 24315c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka + " moreKeys=" + Arrays.toString(moreKeys) 24415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka + " additionalMoreKeys=" + Arrays.toString(additionalMoreKeys)); 24515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 24615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out = new ArrayList<String>(moreKeysCount); 24715c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka for (int i = 0; i < moreKeysCount; i++) { 24815c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out.add(moreKeys[i]); 24915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 25015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka for (int i = additionalIndex; i < additionalCount; i++) { 25115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka out.add(additionalMoreKeys[additionalIndex]); 2522fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 2532fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 25415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka if (out != null) { 25515c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka return out.size() > 0 ? out.toArray(new String[out.size()]) : null; 25615c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } else { 2579d5601e9013c5ec9a7ac75db16f4a0a8218b02bfTadashi G. Takaoka return moreKeys; 2582fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 25915c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka } 26015c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka 26115c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka @SuppressWarnings("serial") 2620086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka public static class KeySpecParserError extends RuntimeException { 2630086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka public KeySpecParserError(String message) { 26415c99e9f1a7776b95325d36cf9e38b6d674e483bTadashi G. Takaoka super(message); 2652fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 2662fe68b9616ebdeb24daf043fbc590ea6a11f10a0Tadashi G. Takaoka } 2670086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 2680086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka private static int getResourceId(Resources res, String name, int packageNameResId) { 2690086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka String packageName = res.getResourcePackageName(packageNameResId); 2700086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka int resId = res.getIdentifier(name, null, packageName); 2710086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (resId == 0) { 2720086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka throw new RuntimeException("Unknown resource: " + name); 2730086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 2740086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka return resId; 2750086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 2760086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 2770086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka private static String resolveStringResource(String text, Resources res, int packageNameResId) { 2780086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final int size = text.length(); 2790086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (size < PREFIX_STRING.length()) { 2800086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka return text; 2810086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 2820086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 2830086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka StringBuilder sb = null; 2840086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka for (int pos = 0; pos < size; pos++) { 2850086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final char c = text.charAt(pos); 2860086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (c == PREFIX_AT && text.startsWith(PREFIX_STRING, pos)) { 2870086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (sb == null) { 2880086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka sb = new StringBuilder(text.substring(0, pos)); 2890086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 2900086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final int end = searchResourceNameEnd(text, pos + PREFIX_STRING.length()); 2910086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final String resName = text.substring(pos + 1, end); 2920086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final int resId = getResourceId(res, resName, packageNameResId); 2930086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka sb.append(res.getString(resId)); 2940086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka pos = end - 1; 2950086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } else if (c == ESCAPE_CHAR) { 2960086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (sb != null) { 2975852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka // Append both escape character and escaped character. 2985852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka sb.append(text.substring(pos, Math.min(pos + 2, size))); 2990086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3005852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka pos++; 3010086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } else if (sb != null) { 3020086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka sb.append(c); 3030086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3040086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3050086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka return (sb == null) ? text : sb.toString(); 3060086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3070086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 3080086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka private static int searchResourceNameEnd(String text, int start) { 3090086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final int size = text.length(); 3105852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka for (int pos = start; pos < size; pos++) { 3110086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final char c = text.charAt(pos); 3120086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka // String resource name should be consisted of [a-z_0-9]. 3130086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if ((c >= 'a' && c <= 'z') || c == '_' || (c >= '0' && c <= '9')) { 3140086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka continue; 3150086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3160086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka return pos; 3170086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3180086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka return size; 3190086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3200086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 3210086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka public static String[] parseCsvString(String rawText, Resources res, int packageNameResId) { 3220086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final String text = resolveStringResource(rawText, res, packageNameResId); 3230086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final int size = text.length(); 3240086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (size == 0) { 3250086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka return null; 3260086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3270086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (Utils.codePointCount(text) == 1) { 3280086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka return new String[] { text }; 3290086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3300086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka 3310086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka ArrayList<String> list = null; 3320086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka int start = 0; 3330086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka for (int pos = 0; pos < size; pos++) { 3340086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka final char c = text.charAt(pos); 3350086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (c == COMMA) { 3360086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (list == null) { 3370086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka list = new ArrayList<String>(); 3380086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3395852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka list.add(text.substring(start, pos)); 3400086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka // Skip comma 3410086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka start = pos + 1; 3425852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka } else if (c == ESCAPE_CHAR) { 3435852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka // Skip escape character and escaped character. 3445852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka pos++; 3450086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3460086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3470086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka if (list == null) { 3485852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka return new String[] { text.substring(start) }; 3490086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } else { 3505852a2594f4cce518e0b18069c895c2f8561d093Tadashi G. Takaoka list.add(text.substring(start)); 3510086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka return list.toArray(new String[list.size()]); 3520086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3530086861d5a2d16f86e2130ee9a7ec46ca533fadbTadashi G. Takaoka } 3549b6d1d52d91f8f18952ae3841f4bb0d7309bfc0eTadashi G. Takaoka} 355