// This file was generated by qlalr - DO NOT EDIT! /**************************************************************************** ** ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the Qt Linguist of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** GNU Lesser General Public License Usage ** This file may be used under the terms of the GNU Lesser General Public ** License version 2.1 as published by the Free Software Foundation and ** appearing in the file LICENSE.LGPL included in the packaging of this ** file. Please review the following information to ensure the GNU Lesser ** General Public License version 2.1 requirements will be met: ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU General ** Public License version 3.0 as published by the Free Software Foundation ** and appearing in the file LICENSE.GPL included in the packaging of this ** file. Please review the following information to ensure the GNU General ** Public License version 3.0 requirements will be met: ** http://www.gnu.org/copyleft/gpl.html. ** ** Other Usage ** Alternatively, this file may be used in accordance with the terms and ** conditions contained in a signed written agreement between you and Nokia. ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #define Q_SCRIPT_REGEXPLITERAL_RULE1 7 #define Q_SCRIPT_REGEXPLITERAL_RULE2 8 #include #include #include #include #include #include #include #include #include #include #include #include QT_BEGIN_NAMESPACE class LU { Q_DECLARE_TR_FUNCTIONS(LUpdate) }; static QString MagicComment(QLatin1String("TRANSLATOR")); class QScriptGrammar { public: enum { EOF_SYMBOL = 0, T_AND = 1, T_AND_AND = 2, T_AND_EQ = 3, T_AUTOMATIC_SEMICOLON = 62, T_BREAK = 4, T_CASE = 5, T_CATCH = 6, T_COLON = 7, T_COMMA = 8, T_CONST = 81, T_CONTINUE = 9, T_DEBUGGER = 82, T_DEFAULT = 10, T_DELETE = 11, T_DIVIDE_ = 12, T_DIVIDE_EQ = 13, T_DO = 14, T_DOT = 15, T_ELSE = 16, T_EQ = 17, T_EQ_EQ = 18, T_EQ_EQ_EQ = 19, T_FALSE = 80, T_FINALLY = 20, T_FOR = 21, T_FUNCTION = 22, T_GE = 23, T_GT = 24, T_GT_GT = 25, T_GT_GT_EQ = 26, T_GT_GT_GT = 27, T_GT_GT_GT_EQ = 28, T_IDENTIFIER = 29, T_IF = 30, T_IN = 31, T_INSTANCEOF = 32, T_LBRACE = 33, T_LBRACKET = 34, T_LE = 35, T_LPAREN = 36, T_LT = 37, T_LT_LT = 38, T_LT_LT_EQ = 39, T_MINUS = 40, T_MINUS_EQ = 41, T_MINUS_MINUS = 42, T_NEW = 43, T_NOT = 44, T_NOT_EQ = 45, T_NOT_EQ_EQ = 46, T_NULL = 78, T_NUMERIC_LITERAL = 47, T_OR = 48, T_OR_EQ = 49, T_OR_OR = 50, T_PLUS = 51, T_PLUS_EQ = 52, T_PLUS_PLUS = 53, T_QUESTION = 54, T_RBRACE = 55, T_RBRACKET = 56, T_REMAINDER = 57, T_REMAINDER_EQ = 58, T_RESERVED_WORD = 83, T_RETURN = 59, T_RPAREN = 60, T_SEMICOLON = 61, T_STAR = 63, T_STAR_EQ = 64, T_STRING_LITERAL = 65, T_SWITCH = 66, T_THIS = 67, T_THROW = 68, T_TILDE = 69, T_TRUE = 79, T_TRY = 70, T_TYPEOF = 71, T_VAR = 72, T_VOID = 73, T_WHILE = 74, T_WITH = 75, T_XOR = 76, T_XOR_EQ = 77, ACCEPT_STATE = 236, RULE_COUNT = 267, STATE_COUNT = 465, TERMINAL_COUNT = 84, NON_TERMINAL_COUNT = 88, GOTO_INDEX_OFFSET = 465, GOTO_INFO_OFFSET = 1374, GOTO_CHECK_OFFSET = 1374 }; static const char *const spell []; static const int lhs []; static const int rhs []; static const int goto_default []; static const int action_default []; static const int action_index []; static const int action_info []; static const int action_check []; static inline int nt_action (int state, int nt) { const int *const goto_index = &action_index [GOTO_INDEX_OFFSET]; const int *const goto_check = &action_check [GOTO_CHECK_OFFSET]; const int yyn = goto_index [state] + nt; if (yyn < 0 || goto_check [yyn] != nt) return goto_default [nt]; const int *const goto_info = &action_info [GOTO_INFO_OFFSET]; return goto_info [yyn]; } static inline int t_action (int state, int token) { const int yyn = action_index [state] + token; if (yyn < 0 || action_check [yyn] != token) return - action_default [state]; return action_info [yyn]; } }; const char *const QScriptGrammar::spell [] = { "end of file", "&", "&&", "&=", "break", "case", "catch", ":", ";", "continue", "default", "delete", "/", "/=", "do", ".", "else", "=", "==", "===", "finally", "for", "function", ">=", ">", ">>", ">>=", ">>>", ">>>=", "identifier", "if", "in", "instanceof", "{", "[", "<=", "(", "<", "<<", "<<=", "-", "-=", "--", "new", "!", "!=", "!==", "numeric literal", "|", "|=", "||", "+", "+=", "++", "?", "}", "]", "%", "%=", "return", ")", ";", 0, "*", "*=", "string literal", "switch", "this", "throw", "~", "try", "typeof", "var", "void", "while", "with", "^", "^=", "null", "true", "false", "const", "debugger", "reserved word"}; const int QScriptGrammar::lhs [] = { 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 87, 87, 91, 91, 86, 86, 92, 92, 93, 93, 93, 93, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 95, 95, 96, 96, 96, 96, 96, 99, 99, 100, 100, 100, 100, 98, 98, 101, 101, 102, 102, 103, 103, 103, 104, 104, 104, 104, 104, 104, 104, 104, 104, 104, 105, 105, 105, 105, 106, 106, 106, 107, 107, 107, 107, 108, 108, 108, 108, 108, 108, 108, 109, 109, 109, 109, 109, 109, 110, 110, 110, 110, 110, 111, 111, 111, 111, 111, 112, 112, 113, 113, 114, 114, 115, 115, 116, 116, 117, 117, 118, 118, 119, 119, 120, 120, 121, 121, 122, 122, 123, 123, 90, 90, 124, 124, 125, 125, 125, 125, 125, 125, 125, 125, 125, 125, 125, 125, 89, 89, 126, 126, 127, 127, 128, 128, 129, 129, 129, 129, 129, 129, 129, 129, 129, 129, 129, 129, 129, 129, 129, 130, 146, 146, 145, 145, 131, 131, 147, 147, 148, 148, 150, 150, 149, 151, 154, 152, 152, 155, 153, 153, 132, 133, 133, 134, 134, 135, 135, 135, 135, 135, 135, 135, 136, 136, 136, 136, 137, 137, 137, 137, 138, 138, 139, 141, 156, 156, 159, 159, 157, 157, 160, 158, 140, 142, 142, 143, 143, 143, 161, 162, 144, 163, 97, 167, 167, 164, 164, 165, 165, 168, 84, 169, 169, 170, 170, 166, 166, 88, 88, 171}; const int QScriptGrammar:: rhs[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 5, 3, 3, 2, 4, 1, 2, 0, 1, 3, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 3, 3, 1, 2, 2, 2, 4, 3, 2, 3, 1, 3, 1, 1, 1, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 3, 3, 3, 1, 3, 3, 1, 3, 3, 3, 1, 3, 3, 3, 3, 3, 3, 1, 3, 3, 3, 3, 3, 1, 3, 3, 3, 3, 1, 3, 3, 3, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 5, 1, 5, 1, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 0, 1, 1, 3, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 2, 0, 1, 3, 3, 1, 1, 1, 3, 1, 3, 2, 2, 2, 0, 1, 2, 0, 1, 1, 2, 2, 7, 5, 7, 7, 5, 9, 10, 7, 8, 2, 2, 3, 3, 2, 2, 3, 3, 3, 3, 5, 5, 3, 5, 1, 2, 0, 1, 4, 3, 3, 3, 3, 3, 3, 4, 5, 2, 1, 8, 8, 1, 3, 0, 1, 0, 1, 1, 1, 1, 2, 1, 1, 0, 1, 0, 1, 2}; const int QScriptGrammar::action_default [] = { 0, 97, 164, 128, 136, 132, 172, 179, 76, 148, 178, 186, 174, 124, 0, 175, 262, 61, 176, 177, 182, 77, 140, 144, 65, 94, 75, 80, 60, 0, 114, 180, 101, 259, 258, 261, 183, 0, 194, 0, 248, 0, 8, 9, 0, 5, 0, 263, 2, 0, 265, 19, 0, 0, 0, 0, 0, 3, 6, 0, 0, 166, 208, 7, 0, 1, 0, 0, 4, 0, 0, 195, 0, 0, 0, 184, 185, 90, 0, 173, 181, 0, 0, 77, 96, 263, 2, 265, 79, 78, 0, 0, 0, 92, 93, 91, 0, 264, 253, 254, 0, 251, 0, 252, 0, 255, 256, 0, 257, 250, 260, 0, 266, 0, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 23, 41, 42, 43, 44, 45, 25, 46, 47, 24, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 0, 21, 0, 0, 0, 22, 13, 95, 0, 125, 0, 0, 0, 0, 115, 0, 0, 0, 0, 0, 0, 105, 0, 0, 0, 99, 100, 98, 103, 107, 106, 104, 102, 117, 116, 118, 0, 133, 0, 129, 68, 0, 0, 0, 70, 59, 58, 0, 0, 69, 165, 0, 73, 71, 0, 72, 74, 209, 210, 0, 161, 154, 152, 159, 160, 158, 157, 163, 156, 155, 153, 162, 149, 0, 137, 0, 0, 141, 0, 0, 145, 67, 0, 0, 63, 0, 62, 267, 224, 0, 225, 226, 227, 220, 0, 221, 222, 223, 81, 0, 0, 0, 0, 0, 213, 214, 170, 168, 130, 138, 134, 150, 126, 171, 0, 77, 142, 146, 119, 108, 0, 0, 127, 0, 0, 0, 0, 120, 0, 0, 0, 0, 0, 112, 110, 113, 111, 109, 122, 121, 123, 0, 135, 0, 131, 0, 169, 77, 0, 151, 166, 167, 0, 166, 0, 0, 216, 0, 0, 0, 218, 0, 139, 0, 0, 143, 0, 0, 147, 206, 0, 198, 207, 201, 0, 205, 0, 166, 199, 0, 166, 0, 0, 217, 0, 0, 0, 219, 264, 253, 0, 0, 255, 0, 249, 0, 240, 0, 0, 0, 212, 0, 211, 188, 191, 0, 27, 30, 31, 248, 34, 35, 5, 39, 40, 2, 41, 44, 3, 6, 166, 7, 48, 1, 50, 4, 52, 53, 54, 55, 56, 57, 189, 187, 65, 66, 64, 0, 228, 229, 0, 0, 0, 231, 236, 234, 237, 0, 0, 235, 236, 0, 232, 0, 233, 190, 239, 0, 190, 238, 0, 241, 242, 0, 190, 243, 244, 0, 0, 245, 0, 0, 0, 246, 247, 83, 82, 0, 0, 0, 215, 0, 0, 0, 230, 0, 20, 0, 17, 19, 11, 0, 16, 12, 18, 15, 10, 0, 14, 87, 85, 89, 86, 84, 88, 203, 196, 0, 204, 200, 0, 202, 192, 0, 193, 197}; const int QScriptGrammar::goto_default [] = { 29, 28, 436, 434, 113, 14, 2, 435, 112, 111, 114, 193, 24, 17, 189, 26, 8, 200, 21, 27, 77, 25, 1, 32, 30, 267, 13, 261, 3, 257, 5, 259, 4, 258, 22, 265, 23, 266, 9, 260, 256, 297, 386, 262, 263, 35, 6, 79, 12, 15, 18, 19, 10, 7, 31, 80, 20, 36, 75, 76, 11, 354, 353, 78, 456, 455, 319, 320, 458, 322, 457, 321, 392, 396, 399, 395, 394, 414, 415, 16, 100, 107, 96, 99, 106, 108, 33, 0}; const int QScriptGrammar::action_index [] = { 1210, 59, -84, 71, 41, -1, -84, -84, 148, -84, -84, -84, -84, 201, 130, -84, -84, -84, -84, -84, -84, 343, 67, 62, 122, 109, -84, -84, -84, 85, 273, -84, 184, -84, 1210, -84, -84, 119, -84, 112, -84, 521, -84, -84, 1130, -84, 45, 54, 58, 38, 1290, 50, 521, 521, 521, 376, 521, -84, -84, 521, 521, 521, -84, -84, 25, -84, 521, 521, -84, 43, 521, -84, 521, 18, 15, -84, -84, -84, 24, -84, -84, 521, 521, 64, 153, 27, -84, 1050, -84, -84, 521, 521, 521, -84, -84, -84, 28, -84, 37, 55, 19, -84, 33, -84, 34, 1210, -84, 16, 1210, -84, -84, 39, 52, -3, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, 521, -84, 1050, 125, 521, -84, -84, 155, 521, 189, 521, 521, 521, 521, 248, 521, 521, 521, 521, 521, 521, 243, 521, 521, 521, 75, 82, 94, 177, 184, 184, 184, 184, 263, 283, 298, 521, 44, 521, 77, -84, 970, 521, 817, -84, -84, -84, 95, 521, -84, -84, 93, -84, -84, 521, -84, -84, -84, -84, 521, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, -84, 521, 41, 521, 521, 68, 66, 521, -84, -84, 970, 521, -84, 103, -84, -84, -84, 63, -84, -84, -84, -84, 69, -84, -84, -84, -84, -27, 12, 521, 92, 100, -84, -84, 890, -84, 31, -13, -45, -84, 210, 32, -28, 387, 20, 73, 304, 117, -5, 521, 212, 521, 521, 521, 521, 213, 521, 521, 521, 521, 521, 151, 150, 176, 158, 168, 304, 304, 228, 521, -72, 521, 4, 521, -84, 306, 521, -84, 521, 8, -50, 521, -48, 1130, -84, 521, 80, 1130, -84, 521, -33, 521, 521, 5, 48, 521, -84, 17, 88, 11, -84, -84, 521, -84, -29, 521, -84, -41, 521, -39, 1130, -84, 521, 87, 1130, -84, -8, -2, -35, 10, 1210, -16, -84, 1130, -84, 521, 86, 1130, -14, 1130, -84, -84, 1130, -36, 107, -21, 165, 3, 521, 1130, 6, 14, 61, 7, -19, 448, -4, -6, 671, 29, 13, 23, 521, 30, -10, 521, 9, 521, -30, -18, -84, -84, 164, -84, -84, 46, -84, -84, 521, 111, -24, -84, 36, -84, 40, 99, 521, -84, 21, 22, -84, -11, -84, 1130, -84, 106, 1130, -84, 178, -84, -84, 98, 1130, 57, -84, 56, 60, -84, 51, 26, 35, -84, -84, -84, -84, 521, 97, 1130, -84, 521, 90, 1130, -84, 79, 76, 744, -84, 49, -84, 594, -84, -84, -84, -84, -84, 83, -84, -84, -84, -84, -84, -84, -84, 42, -84, 162, -84, -84, 521, -84, -84, 53, -84, -84, -61, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -4, -88, -88, 22, -88, -88, -88, -88, -88, -88, -88, -88, -88, -51, -88, -88, -88, -88, -88, -88, 105, -88, -88, -12, -88, -88, -88, -88, -88, -7, -88, 35, 132, 62, 154, 79, -88, -88, 100, 75, 36, -88, -88, -88, -88, 37, 70, -88, -1, 86, -88, 92, -88, -88, -88, -88, -88, -88, -88, -88, 90, 95, -88, -88, -88, -88, -88, -88, -88, 87, 82, 74, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -47, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, 28, -88, 20, -88, 19, -88, -88, -88, 39, -88, 42, 43, 106, 61, -88, 63, 55, 52, 53, 91, 125, -88, 120, 123, 118, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, 116, -88, 59, -88, -88, 16, 18, 15, -88, -88, -88, -88, 21, -88, -88, -88, -88, -88, 24, -88, -88, -88, -88, 38, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, 97, -88, 115, 25, -88, -88, 26, -88, -88, 111, 14, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, 23, -88, -88, -88, -88, 108, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, 160, -88, 171, 163, 145, 179, -88, 135, 45, 41, 66, 80, -88, -88, -88, -88, -88, -88, -88, -88, 172, -88, 156, -88, 142, -88, -88, 144, -88, 122, -88, -88, 114, -88, -23, -88, 48, -88, 29, -88, 224, -88, 157, 175, -88, -88, 182, -88, -88, -88, -88, -88, -88, 183, -88, -21, 134, -88, -88, 49, -88, 3, -88, 44, -88, 2, -88, -88, -37, -88, -88, -31, -88, -88, 10, -88, 47, -88, 17, -88, 27, -88, -88, 13, -88, -88, -88, -88, -88, 117, 6, -88, -88, -88, -88, -88, 154, -88, -88, 1, -88, -88, -88, 7, -88, -35, 137, -88, 141, -88, -88, -88, -88, -6, -88, -88, -88, -88, -88, 78, -88, -88, -88, -88, -88, -69, -88, 11, -88, -59, -88, -88, -88, -88, 83, -88, -88, 56, -88, -88, -88, -88, -88, -40, -58, -88, -88, -29, -88, -88, -88, -45, -88, -88, -88, -88, -3, -88, -42, -88, -5, -88, -32, -88, -88, -88, 9, -88, 8, -88, -2, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, -88, 12, -88, -88, -56, -88, -88}; const int QScriptGrammar::action_info [] = { 318, -25, 350, -45, 292, 270, 426, 310, -194, 393, -32, 302, 304, -37, 344, 290, 197, 346, 430, 382, 329, 331, 310, 413, 318, 340, 397, 101, 338, 404, -49, 292, 270, 299, 323, 290, -24, -51, -195, 343, 294, 397, 333, 341, 403, 397, 149, 249, 250, 389, 255, 430, 155, 454, 426, 316, 97, 437, 437, 459, 151, 389, 103, 102, 98, 344, 101, 105, 413, 222, 222, 109, 157, 228, 346, 187, 413, 417, 157, 104, 420, 255, 454, 337, 443, 236, 421, 438, 197, 185, 97, 197, 419, 413, 197, 197, 325, -263, 197, 81, 197, 203, 0, 197, 416, 197, 88, 388, 387, 400, 82, 197, 224, 407, 197, 81, 225, 89, 417, 197, 187, 90, 81, 312, 241, 240, 82, 313, 0, 0, 246, 245, 153, 82, 81, 439, 238, 231, 197, 0, 308, 243, 171, 447, 172, 82, 348, 335, 238, 326, 432, 198, 252, 204, 401, 173, 232, 428, 192, 235, 0, 254, 253, 190, 0, 90, 91, 90, 239, 237, 462, 391, 92, 244, 242, 171, 171, 172, 172, 231, 239, 237, 191, 171, 192, 172, 197, 0, 173, 173, 0, 207, 206, 171, 243, 172, 173, 0, 232, 0, 192, 171, 171, 172, 172, 0, 173, 159, 160, 171, 91, 172, 91, 0, 173, 173, 92, 0, 92, 159, 160, 0, 173, 463, 461, 0, 244, 242, 272, 273, 272, 273, 0, 0, 161, 162, 277, 278, 0, 411, 410, 0, 0, 0, 0, 279, 161, 162, 280, 0, 281, 277, 278, 0, 0, 274, 275, 274, 275, 0, 279, 0, 0, 280, 0, 281, 0, 0, 171, 0, 172, 164, 165, 0, 0, 0, 0, 0, 0, 166, 167, 173, 0, 168, 0, 169, 164, 165, 0, 0, 0, 0, 0, 0, 166, 167, 164, 165, 168, 0, 169, 0, 0, 0, 166, 167, 164, 165, 168, 209, 169, 0, 0, 0, 166, 167, 0, 0, 168, 210, 169, 164, 165, 211, 0, 0, 0, 277, 278, 166, 167, 0, 212, 168, 213, 169, 279, 0, 0, 280, 0, 281, 0, 0, 0, 214, 209, 215, 88, 0, 0, 0, 0, 0, 0, 216, 210, 0, 217, 89, 211, 0, 0, 0, 218, 0, 0, 0, 0, 212, 219, 213, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 214, 220, 215, 88, 0, 0, 42, 43, 209, 0, 216, 0, 0, 217, 89, 0, 85, 0, 210, 218, 0, 0, 211, 86, 0, 219, 0, 87, 51, 0, 52, 212, 0, 213, 0, 0, 306, 55, 220, 0, 0, 58, 0, 0, 214, 0, 215, 88, 0, 0, 0, 0, 0, 0, 216, 0, 0, 217, 89, 63, 0, 65, 0, 218, 0, 0, 0, 0, 0, 219, 0, 0, 57, 68, 45, 0, 0, 0, 42, 43, 0, 0, 220, 0, 0, 0, 0, 0, 85, 0, 0, 0, 0, 0, 0, 86, 0, 0, 0, 87, 51, 0, 52, 0, 0, 0, 0, 0, 0, 55, 0, 0, 0, 58, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 63, 0, 65, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 57, 68, 45, 0, 0, 0, 41, 42, 43, 0, 0, 0, 0, 0, 0, 0, 0, 85, 0, 0, 0, 0, 0, 0, 86, 0, 0, 0, 87, 51, 0, 52, 0, 0, 0, 53, 0, 54, 55, 56, 0, 0, 58, 0, 0, 0, 59, 0, 60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 63, 0, 65, 0, 67, 0, 70, 0, 72, 0, 0, 0, 0, 57, 68, 45, 0, 0, 0, 41, 42, 43, 0, 0, 0, 0, 0, 0, 0, 0, 85, 0, 0, 0, 0, 0, 0, 86, 0, 0, 0, 87, 51, 0, 52, 0, 0, 0, 53, 0, 54, 55, 56, 0, 0, 58, 0, 0, 0, 59, 0, 60, 0, 0, 442, 0, 0, 0, 0, 0, 0, 0, 0, 63, 0, 65, 0, 67, 0, 70, 0, 72, 0, 0, 0, 0, 57, 68, 45, 0, 0, 0, -47, 0, 0, 0, 41, 42, 43, 0, 0, 0, 0, 0, 0, 0, 0, 85, 0, 0, 0, 0, 0, 0, 86, 0, 0, 0, 87, 51, 0, 52, 0, 0, 0, 53, 0, 54, 55, 56, 0, 0, 58, 0, 0, 0, 59, 0, 60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 63, 0, 65, 0, 67, 0, 70, 0, 72, 0, 0, 0, 0, 57, 68, 45, 0, 0, 0, 41, 42, 43, 0, 0, 0, 0, 0, 0, 0, 0, 85, 0, 0, 0, 0, 0, 0, 86, 0, 0, 0, 87, 51, 0, 52, 0, 0, 0, 53, 0, 54, 55, 56, 0, 0, 58, 0, 0, 0, 59, 0, 60, 0, 0, 445, 0, 0, 0, 0, 0, 0, 0, 0, 63, 0, 65, 0, 67, 0, 70, 0, 72, 0, 0, 0, 0, 57, 68, 45, 0, 0, 0, 41, 42, 43, 0, 0, 0, 0, 0, 0, 0, 0, 85, 0, 0, 0, 0, 0, 0, 86, 0, 0, 0, 87, 51, 0, 52, 0, 0, 0, 53, 0, 54, 55, 56, 0, 0, 58, 0, 0, 0, 59, 0, 60, 0, 0, 0, 0, 0, 0, 202, 0, 0, 0, 0, 63, 0, 65, 0, 67, 0, 70, 0, 72, 0, 0, 0, 0, 57, 68, 45, 0, 0, 0, 41, 42, 43, 0, 0, 0, 0, 0, 0, 0, 0, 85, 0, 0, 0, 0, 0, 0, 86, 0, 0, 0, 87, 51, 0, 52, 0, 0, 0, 53, 0, 54, 55, 56, 0, 0, 58, 0, 0, 0, 59, 0, 60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 63, 0, 65, 0, 67, 0, 70, 269, 72, 0, 0, 0, 0, 57, 68, 45, 0, 0, 0, 115, 116, 117, 0, 0, 119, 121, 122, 0, 0, 123, 0, 124, 0, 0, 0, 126, 127, 128, 0, 0, 0, 0, 0, 0, 195, 130, 131, 132, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 133, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 137, 0, 0, 0, 0, 0, 0, 139, 140, 141, 0, 143, 144, 145, 146, 147, 148, 0, 0, 134, 142, 125, 118, 120, 136, 115, 116, 117, 0, 0, 119, 121, 122, 0, 0, 123, 0, 124, 0, 0, 0, 126, 127, 128, 0, 0, 0, 0, 0, 0, 129, 130, 131, 132, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 133, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 137, 0, 0, 0, 0, 0, 138, 139, 140, 141, 0, 143, 144, 145, 146, 147, 148, 0, 0, 134, 142, 125, 118, 120, 136, 37, 0, 0, 0, 0, 39, 0, 41, 42, 43, 44, 0, 0, 0, 0, 0, 0, 46, 85, 0, 0, 0, 0, 0, 0, 48, 49, 0, 0, 50, 51, 0, 52, 0, 0, 0, 53, 0, 54, 55, 56, 0, 0, 58, 0, 0, 0, 59, 0, 60, 0, 0, 0, 0, 0, 61, 0, 62, 0, 0, 0, 63, 64, 65, 66, 67, 69, 70, 71, 72, 73, 74, 0, 0, 57, 68, 45, 38, 40, 0, 37, 0, 0, 0, 0, 39, 0, 41, 42, 43, 44, 0, 0, 0, 0, 0, 0, 46, 47, 0, 0, 0, 0, 0, 0, 48, 49, 0, 0, 50, 51, 0, 52, 0, 0, 0, 53, 0, 54, 55, 56, 0, 0, 58, 0, 0, 0, 59, 0, 60, 0, 0, 0, 0, 0, 61, 0, 62, 0, 0, 0, 63, 64, 65, 66, 67, 69, 70, 71, 72, 73, 74, 0, 0, 57, 68, 45, 38, 40, 0, 355, 116, 117, 0, 0, 357, 121, 359, 42, 43, 360, 0, 124, 0, 0, 0, 126, 362, 363, 0, 0, 0, 0, 0, 0, 364, 365, 131, 132, 50, 51, 0, 52, 0, 0, 0, 53, 0, 54, 366, 56, 0, 0, 368, 0, 0, 0, 59, 0, 60, 0, -190, 0, 0, 0, 369, 0, 62, 0, 0, 0, 370, 371, 372, 373, 67, 375, 376, 377, 378, 379, 380, 0, 0, 367, 374, 361, 356, 358, 136, 431, 422, 427, 429, 441, 352, 300, 398, 385, 464, 440, 412, 409, 433, 402, 444, 406, 423, 460, 234, 418, 201, 305, 196, 34, 154, 194, 199, 251, 152, 205, 227, 229, 248, 150, 110, 230, 208, 352, 110, 446, 300, 409, 339, 221, 412, 327, 336, 332, 334, 342, 248, 347, 307, 300, 345, 0, 83, 381, 83, 83, 83, 349, 83, 284, 158, 163, 182, 283, 0, 83, 83, 351, 83, 309, 178, 179, 83, 177, 83, 83, 83, 449, 390, 83, 184, 170, 188, 83, 285, 453, 330, 83, 83, 95, 452, 0, 83, 83, 450, 83, 352, 94, 286, 83, 83, 424, 93, 83, 83, 83, 84, 425, 83, 180, 83, 156, 408, 83, 300, 451, 194, 233, 83, 83, 247, 264, 300, 352, 223, 183, 268, 0, 83, 83, 83, 83, 247, 83, 300, 176, 83, 174, 83, 405, 175, 186, 0, 181, 226, 83, 0, 448, 83, 0, 83, 303, 424, 282, 83, 296, 425, 296, 83, 301, 268, 383, 268, 268, 384, 288, 0, 0, 0, 83, 83, 328, 0, 83, 268, 268, 83, 295, 268, 298, 293, 268, 271, 287, 83, 83, 0, 314, 296, 268, 268, 276, 83, 268, 0, 296, 296, 268, 291, 289, 268, 268, 0, 0, 0, 0, 0, 0, 0, 0, 315, 0, 0, 0, 0, 0, 0, 317, 324, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 83, 0, 0, 0, 0, 268, 0, 0, 0, 0, 0, 0, 0, 0, 0, 311, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; const int QScriptGrammar::action_check [] = { 29, 7, 16, 7, 76, 1, 36, 2, 29, 33, 7, 61, 60, 7, 7, 48, 8, 36, 36, 55, 61, 60, 2, 33, 29, 60, 5, 29, 36, 7, 7, 76, 1, 61, 17, 48, 7, 7, 29, 55, 8, 5, 31, 33, 55, 5, 7, 74, 36, 36, 36, 36, 55, 29, 36, 7, 29, 8, 8, 17, 8, 36, 29, 8, 36, 7, 29, 33, 33, 2, 2, 55, 1, 7, 36, 76, 33, 20, 1, 60, 29, 36, 29, 29, 8, 0, 60, 8, 8, 48, 29, 8, 36, 33, 8, 8, 8, 36, 8, 40, 8, 8, -1, 8, 6, 8, 42, 61, 62, 10, 51, 8, 50, 7, 8, 40, 54, 53, 20, 8, 76, 12, 40, 50, 61, 62, 51, 54, -1, -1, 61, 62, 7, 51, 40, 56, 29, 15, 8, -1, 60, 29, 25, 60, 27, 51, 60, 60, 29, 61, 60, 56, 60, 60, 55, 38, 34, 60, 36, 56, -1, 61, 62, 15, -1, 12, 57, 12, 61, 62, 8, 60, 63, 61, 62, 25, 25, 27, 27, 15, 61, 62, 34, 25, 36, 27, 8, -1, 38, 38, -1, 61, 62, 25, 29, 27, 38, -1, 34, -1, 36, 25, 25, 27, 27, -1, 38, 18, 19, 25, 57, 27, 57, -1, 38, 38, 63, -1, 63, 18, 19, -1, 38, 61, 62, -1, 61, 62, 18, 19, 18, 19, -1, -1, 45, 46, 23, 24, -1, 61, 62, -1, -1, -1, -1, 32, 45, 46, 35, -1, 37, 23, 24, -1, -1, 45, 46, 45, 46, -1, 32, -1, -1, 35, -1, 37, -1, -1, 25, -1, 27, 23, 24, -1, -1, -1, -1, -1, -1, 31, 32, 38, -1, 35, -1, 37, 23, 24, -1, -1, -1, -1, -1, -1, 31, 32, 23, 24, 35, -1, 37, -1, -1, -1, 31, 32, 23, 24, 35, 3, 37, -1, -1, -1, 31, 32, -1, -1, 35, 13, 37, 23, 24, 17, -1, -1, -1, 23, 24, 31, 32, -1, 26, 35, 28, 37, 32, -1, -1, 35, -1, 37, -1, -1, -1, 39, 3, 41, 42, -1, -1, -1, -1, -1, -1, 49, 13, -1, 52, 53, 17, -1, -1, -1, 58, -1, -1, -1, -1, 26, 64, 28, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 39, 77, 41, 42, -1, -1, 12, 13, 3, -1, 49, -1, -1, 52, 53, -1, 22, -1, 13, 58, -1, -1, 17, 29, -1, 64, -1, 33, 34, -1, 36, 26, -1, 28, -1, -1, 31, 43, 77, -1, -1, 47, -1, -1, 39, -1, 41, 42, -1, -1, -1, -1, -1, -1, 49, -1, -1, 52, 53, 65, -1, 67, -1, 58, -1, -1, -1, -1, -1, 64, -1, -1, 78, 79, 80, -1, -1, -1, 12, 13, -1, -1, 77, -1, -1, -1, -1, -1, 22, -1, -1, -1, -1, -1, -1, 29, -1, -1, -1, 33, 34, -1, 36, -1, -1, -1, -1, -1, -1, 43, -1, -1, -1, 47, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 65, -1, 67, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 78, 79, 80, -1, -1, -1, 11, 12, 13, -1, -1, -1, -1, -1, -1, -1, -1, 22, -1, -1, -1, -1, -1, -1, 29, -1, -1, -1, 33, 34, -1, 36, -1, -1, -1, 40, -1, 42, 43, 44, -1, -1, 47, -1, -1, -1, 51, -1, 53, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 65, -1, 67, -1, 69, -1, 71, -1, 73, -1, -1, -1, -1, 78, 79, 80, -1, -1, -1, 11, 12, 13, -1, -1, -1, -1, -1, -1, -1, -1, 22, -1, -1, -1, -1, -1, -1, 29, -1, -1, -1, 33, 34, -1, 36, -1, -1, -1, 40, -1, 42, 43, 44, -1, -1, 47, -1, -1, -1, 51, -1, 53, -1, -1, 56, -1, -1, -1, -1, -1, -1, -1, -1, 65, -1, 67, -1, 69, -1, 71, -1, 73, -1, -1, -1, -1, 78, 79, 80, -1, -1, -1, 7, -1, -1, -1, 11, 12, 13, -1, -1, -1, -1, -1, -1, -1, -1, 22, -1, -1, -1, -1, -1, -1, 29, -1, -1, -1, 33, 34, -1, 36, -1, -1, -1, 40, -1, 42, 43, 44, -1, -1, 47, -1, -1, -1, 51, -1, 53, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 65, -1, 67, -1, 69, -1, 71, -1, 73, -1, -1, -1, -1, 78, 79, 80, -1, -1, -1, 11, 12, 13, -1, -1, -1, -1, -1, -1, -1, -1, 22, -1, -1, -1, -1, -1, -1, 29, -1, -1, -1, 33, 34, -1, 36, -1, -1, -1, 40, -1, 42, 43, 44, -1, -1, 47, -1, -1, -1, 51, -1, 53, -1, -1, 56, -1, -1, -1, -1, -1, -1, -1, -1, 65, -1, 67, -1, 69, -1, 71, -1, 73, -1, -1, -1, -1, 78, 79, 80, -1, -1, -1, 11, 12, 13, -1, -1, -1, -1, -1, -1, -1, -1, 22, -1, -1, -1, -1, -1, -1, 29, -1, -1, -1, 33, 34, -1, 36, -1, -1, -1, 40, -1, 42, 43, 44, -1, -1, 47, -1, -1, -1, 51, -1, 53, -1, -1, -1, -1, -1, -1, 60, -1, -1, -1, -1, 65, -1, 67, -1, 69, -1, 71, -1, 73, -1, -1, -1, -1, 78, 79, 80, -1, -1, -1, 11, 12, 13, -1, -1, -1, -1, -1, -1, -1, -1, 22, -1, -1, -1, -1, -1, -1, 29, -1, -1, -1, 33, 34, -1, 36, -1, -1, -1, 40, -1, 42, 43, 44, -1, -1, 47, -1, -1, -1, 51, -1, 53, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 65, -1, 67, -1, 69, -1, 71, 72, 73, -1, -1, -1, -1, 78, 79, 80, -1, -1, -1, 4, 5, 6, -1, -1, 9, 10, 11, -1, -1, 14, -1, 16, -1, -1, -1, 20, 21, 22, -1, -1, -1, -1, -1, -1, 29, 30, 31, 32, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 43, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 59, -1, -1, -1, -1, -1, -1, 66, 67, 68, -1, 70, 71, 72, 73, 74, 75, -1, -1, 78, 79, 80, 81, 82, 83, 4, 5, 6, -1, -1, 9, 10, 11, -1, -1, 14, -1, 16, -1, -1, -1, 20, 21, 22, -1, -1, -1, -1, -1, -1, 29, 30, 31, 32, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 43, -1, -1, -1, 47, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 59, -1, -1, -1, -1, -1, 65, 66, 67, 68, -1, 70, 71, 72, 73, 74, 75, -1, -1, 78, 79, 80, 81, 82, 83, 4, -1, -1, -1, -1, 9, -1, 11, 12, 13, 14, -1, -1, -1, -1, -1, -1, 21, 22, -1, -1, -1, -1, -1, -1, 29, 30, -1, -1, 33, 34, -1, 36, -1, -1, -1, 40, -1, 42, 43, 44, -1, -1, 47, -1, -1, -1, 51, -1, 53, -1, -1, -1, -1, -1, 59, -1, 61, -1, -1, -1, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, -1, -1, 78, 79, 80, 81, 82, -1, 4, -1, -1, -1, -1, 9, -1, 11, 12, 13, 14, -1, -1, -1, -1, -1, -1, 21, 22, -1, -1, -1, -1, -1, -1, 29, 30, -1, -1, 33, 34, -1, 36, -1, -1, -1, 40, -1, 42, 43, 44, -1, -1, 47, -1, -1, -1, 51, -1, 53, -1, -1, -1, -1, -1, 59, -1, 61, -1, -1, -1, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, -1, -1, 78, 79, 80, 81, 82, -1, 4, 5, 6, -1, -1, 9, 10, 11, 12, 13, 14, -1, 16, -1, -1, -1, 20, 21, 22, -1, -1, -1, -1, -1, -1, 29, 30, 31, 32, 33, 34, -1, 36, -1, -1, -1, 40, -1, 42, 43, 44, -1, -1, 47, -1, -1, -1, 51, -1, 53, -1, 55, -1, -1, -1, 59, -1, 61, -1, -1, -1, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, -1, -1, 78, 79, 80, 81, 82, 83, 5, 46, 5, 45, 6, 45, 5, 76, 14, 65, 2, 46, 5, 45, 73, 6, 5, 46, 6, 5, 78, 6, 45, 5, 85, 6, 10, 6, 5, 9, 6, 6, 6, 45, 6, 86, 14, 41, 45, 86, 5, 5, 5, 80, 6, 46, 67, 45, 45, 5, 81, 45, 5, 5, 5, 45, -1, 18, 45, 18, 18, 18, 45, 18, 23, 26, 24, 24, 23, -1, 18, 18, 45, 18, 45, 23, 23, 18, 23, 18, 18, 18, 20, 5, 18, 24, 23, 28, 18, 23, 20, 42, 18, 18, 20, 20, -1, 18, 18, 20, 18, 45, 20, 23, 18, 18, 20, 20, 18, 18, 18, 21, 20, 18, 23, 18, 21, 61, 18, 5, 20, 10, 11, 18, 18, 20, 18, 5, 45, 32, 24, 23, -1, 18, 18, 18, 18, 20, 18, 5, 22, 18, 22, 18, 61, 22, 30, -1, 23, 34, 18, -1, 20, 18, -1, 18, 42, 20, 23, 18, 18, 20, 18, 18, 42, 23, 12, 23, 23, 15, 25, -1, -1, -1, 18, 18, 42, -1, 18, 23, 23, 18, 40, 23, 40, 29, 23, 27, 25, 18, 18, -1, 35, 18, 23, 23, 25, 18, 23, -1, 18, 18, 23, 31, 25, 23, 23, -1, -1, -1, -1, -1, -1, -1, -1, 40, -1, -1, -1, -1, -1, -1, 40, 40, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 18, -1, -1, -1, -1, 23, -1, -1, -1, -1, -1, -1, -1, -1, -1, 33, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}; static void recordMessage( Translator *tor, const QString &context, const QString &text, const QString &comment, const QString &extracomment, const QString &msgid, const TranslatorMessage::ExtraData &extra, bool plural, const QString &fileName, int lineNo) { TranslatorMessage msg( context, text, comment, QString(), fileName, lineNo, QStringList(), TranslatorMessage::Unfinished, plural); msg.setExtraComment(extracomment.simplified()); msg.setId(msgid); msg.setExtras(extra); tor->extend(msg); } namespace QScript { class CommentProcessor { public: virtual ~CommentProcessor() {} virtual void processComment(const QChar *chars, int length) = 0; }; class Lexer { public: Lexer(CommentProcessor *); ~Lexer(); void setCode(const QString &c, const QString &fileName, int lineno); int lex(); QString fileName() const { return yyfilename; } int currentLineNo() const { return yylineno; } int currentColumnNo() const { return yycolumn; } int startLineNo() const { return startlineno; } int startColumnNo() const { return startcolumn; } int endLineNo() const { return currentLineNo(); } int endColumnNo() const { int col = currentColumnNo(); return (col > 0) ? col - 1 : col; } bool prevTerminator() const { return terminator; } enum State { Start, Identifier, InIdentifier, InSingleLineComment, InMultiLineComment, InNum, InNum0, InHex, InOctal, InDecimal, InExponentIndicator, InExponent, Hex, Octal, Number, String, Eof, InString, InEscapeSequence, InHexEscape, InUnicodeEscape, Other, Bad }; enum Error { NoError, IllegalCharacter, UnclosedStringLiteral, IllegalEscapeSequence, IllegalUnicodeEscapeSequence, UnclosedComment, IllegalExponentIndicator, IllegalIdentifier }; enum ParenthesesState { IgnoreParentheses, CountParentheses, BalancedParentheses }; enum RegExpBodyPrefix { NoPrefix, EqualPrefix }; bool scanRegExp(RegExpBodyPrefix prefix = NoPrefix); QString pattern; int flags; State lexerState() const { return state; } QString errorMessage() const { return errmsg; } void setErrorMessage(const QString &err) { errmsg = err; } void setErrorMessage(const char *err) { setErrorMessage(QString::fromLatin1(err)); } Error error() const { return err; } void clearError() { err = NoError; } private: QString yyfilename; int yylineno; bool done; char *buffer8; QChar *buffer16; uint size8, size16; uint pos8, pos16; bool terminator; bool restrKeyword; // encountered delimiter like "'" and "}" on last run bool delimited; int stackToken; State state; void setDone(State s); uint pos; void shift(uint p); int lookupKeyword(const char *); bool isWhiteSpace() const; bool isLineTerminator() const; bool isHexDigit(ushort c) const; bool isOctalDigit(ushort c) const; int matchPunctuator(ushort c1, ushort c2, ushort c3, ushort c4); ushort singleEscape(ushort c) const; ushort convertOctal(ushort c1, ushort c2, ushort c3) const; public: static unsigned char convertHex(ushort c1); static unsigned char convertHex(ushort c1, ushort c2); static QChar convertUnicode(ushort c1, ushort c2, ushort c3, ushort c4); static bool isIdentLetter(ushort c); static bool isDecimalDigit(ushort c); inline int ival() const { return qsyylval.toInt(); } inline double dval() const { return qsyylval.toDouble(); } inline QString ustr() const { return qsyylval.toString(); } inline QVariant val() const { return qsyylval; } const QChar *characterBuffer() const { return buffer16; } int characterCount() const { return pos16; } private: void record8(ushort c); void record16(QChar c); void recordStartPos(); int findReservedWord(const QChar *buffer, int size) const; void syncProhibitAutomaticSemicolon(); void processComment(const QChar *, int); const QChar *code; uint length; int yycolumn; int startlineno; int startcolumn; int bol; // begin of line QVariant qsyylval; // current and following unicode characters ushort current, next1, next2, next3; struct keyword { const char *name; int token; }; QString errmsg; Error err; bool wantRx; bool check_reserved; ParenthesesState parenthesesState; int parenthesesCount; bool prohibitAutomaticSemicolon; CommentProcessor *commentProcessor; }; } // namespace QScript extern double qstrtod(const char *s00, char const **se, bool *ok); #define shiftWindowsLineBreak() if(current == '\r' && next1 == '\n') shift(1); namespace QScript { static int toDigit(char c) { if ((c >= '0') && (c <= '9')) return c - '0'; else if ((c >= 'a') && (c <= 'z')) return 10 + c - 'a'; else if ((c >= 'A') && (c <= 'Z')) return 10 + c - 'A'; return -1; } double integerFromString(const char *buf, int size, int radix) { if (size == 0) return qSNaN(); double sign = 1.0; int i = 0; if (buf[0] == '+') { ++i; } else if (buf[0] == '-') { sign = -1.0; ++i; } if (((size-i) >= 2) && (buf[i] == '0')) { if (((buf[i+1] == 'x') || (buf[i+1] == 'X')) && (radix < 34)) { if ((radix != 0) && (radix != 16)) return 0; radix = 16; i += 2; } else { if (radix == 0) { radix = 8; ++i; } } } else if (radix == 0) { radix = 10; } int j = i; for ( ; i < size; ++i) { int d = toDigit(buf[i]); if ((d == -1) || (d >= radix)) break; } double result; if (j == i) { if (!qstrcmp(buf, "Infinity")) result = qInf(); else result = qSNaN(); } else { result = 0; double multiplier = 1; for (--i ; i >= j; --i, multiplier *= radix) result += toDigit(buf[i]) * multiplier; } result *= sign; return result; } } // namespace QScript QScript::Lexer::Lexer(QScript::CommentProcessor *proc) : yylineno(0), size8(128), size16(128), restrKeyword(false), stackToken(-1), pos(0), code(0), length(0), bol(true), current(0), next1(0), next2(0), next3(0), err(NoError), check_reserved(true), parenthesesState(IgnoreParentheses), prohibitAutomaticSemicolon(false), commentProcessor(proc) { // allocate space for read buffers buffer8 = new char[size8]; buffer16 = new QChar[size16]; flags = 0; } QScript::Lexer::~Lexer() { delete [] buffer8; delete [] buffer16; } void QScript::Lexer::setCode(const QString &c, const QString &fileName, int lineno) { errmsg = QString(); yyfilename = fileName; yylineno = lineno; yycolumn = 1; restrKeyword = false; delimited = false; stackToken = -1; pos = 0; code = c.unicode(); length = c.length(); bol = true; // read first characters current = (length > 0) ? code[0].unicode() : 0; next1 = (length > 1) ? code[1].unicode() : 0; next2 = (length > 2) ? code[2].unicode() : 0; next3 = (length > 3) ? code[3].unicode() : 0; } void QScript::Lexer::shift(uint p) { while (p--) { ++pos; ++yycolumn; current = next1; next1 = next2; next2 = next3; next3 = (pos + 3 < length) ? code[pos+3].unicode() : 0; } } void QScript::Lexer::setDone(State s) { state = s; done = true; } int QScript::Lexer::findReservedWord(const QChar *c, int size) const { switch (size) { case 2: { if (c[0] == QLatin1Char('d') && c[1] == QLatin1Char('o')) return QScriptGrammar::T_DO; else if (c[0] == QLatin1Char('i') && c[1] == QLatin1Char('f')) return QScriptGrammar::T_IF; else if (c[0] == QLatin1Char('i') && c[1] == QLatin1Char('n')) return QScriptGrammar::T_IN; } break; case 3: { if (c[0] == QLatin1Char('f') && c[1] == QLatin1Char('o') && c[2] == QLatin1Char('r')) return QScriptGrammar::T_FOR; else if (c[0] == QLatin1Char('n') && c[1] == QLatin1Char('e') && c[2] == QLatin1Char('w')) return QScriptGrammar::T_NEW; else if (c[0] == QLatin1Char('t') && c[1] == QLatin1Char('r') && c[2] == QLatin1Char('y')) return QScriptGrammar::T_TRY; else if (c[0] == QLatin1Char('v') && c[1] == QLatin1Char('a') && c[2] == QLatin1Char('r')) return QScriptGrammar::T_VAR; else if (check_reserved) { if (c[0] == QLatin1Char('i') && c[1] == QLatin1Char('n') && c[2] == QLatin1Char('t')) return QScriptGrammar::T_RESERVED_WORD; } } break; case 4: { if (c[0] == QLatin1Char('c') && c[1] == QLatin1Char('a') && c[2] == QLatin1Char('s') && c[3] == QLatin1Char('e')) return QScriptGrammar::T_CASE; else if (c[0] == QLatin1Char('e') && c[1] == QLatin1Char('l') && c[2] == QLatin1Char('s') && c[3] == QLatin1Char('e')) return QScriptGrammar::T_ELSE; else if (c[0] == QLatin1Char('t') && c[1] == QLatin1Char('h') && c[2] == QLatin1Char('i') && c[3] == QLatin1Char('s')) return QScriptGrammar::T_THIS; else if (c[0] == QLatin1Char('v') && c[1] == QLatin1Char('o') && c[2] == QLatin1Char('i') && c[3] == QLatin1Char('d')) return QScriptGrammar::T_VOID; else if (c[0] == QLatin1Char('w') && c[1] == QLatin1Char('i') && c[2] == QLatin1Char('t') && c[3] == QLatin1Char('h')) return QScriptGrammar::T_WITH; else if (c[0] == QLatin1Char('t') && c[1] == QLatin1Char('r') && c[2] == QLatin1Char('u') && c[3] == QLatin1Char('e')) return QScriptGrammar::T_TRUE; else if (c[0] == QLatin1Char('n') && c[1] == QLatin1Char('u') && c[2] == QLatin1Char('l') && c[3] == QLatin1Char('l')) return QScriptGrammar::T_NULL; else if (check_reserved) { if (c[0] == QLatin1Char('e') && c[1] == QLatin1Char('n') && c[2] == QLatin1Char('u') && c[3] == QLatin1Char('m')) return QScriptGrammar::T_RESERVED_WORD; else if (c[0] == QLatin1Char('b') && c[1] == QLatin1Char('y') && c[2] == QLatin1Char('t') && c[3] == QLatin1Char('e')) return QScriptGrammar::T_RESERVED_WORD; else if (c[0] == QLatin1Char('l') && c[1] == QLatin1Char('o') && c[2] == QLatin1Char('n') && c[3] == QLatin1Char('g')) return QScriptGrammar::T_RESERVED_WORD; else if (c[0] == QLatin1Char('c') && c[1] == QLatin1Char('h') && c[2] == QLatin1Char('a') && c[3] == QLatin1Char('r')) return QScriptGrammar::T_RESERVED_WORD; else if (c[0] == QLatin1Char('g') && c[1] == QLatin1Char('o') && c[2] == QLatin1Char('t') && c[3] == QLatin1Char('o')) return QScriptGrammar::T_RESERVED_WORD; } } break; case 5: { if (c[0] == QLatin1Char('b') && c[1] == QLatin1Char('r') && c[2] == QLatin1Char('e') && c[3] == QLatin1Char('a') && c[4] == QLatin1Char('k')) return QScriptGrammar::T_BREAK; else if (c[0] == QLatin1Char('c') && c[1] == QLatin1Char('a') && c[2] == QLatin1Char('t') && c[3] == QLatin1Char('c') && c[4] == QLatin1Char('h')) return QScriptGrammar::T_CATCH; else if (c[0] == QLatin1Char('t') && c[1] == QLatin1Char('h') && c[2] == QLatin1Char('r') && c[3] == QLatin1Char('o') && c[4] == QLatin1Char('w')) return QScriptGrammar::T_THROW; else if (c[0] == QLatin1Char('w') && c[1] == QLatin1Char('h') && c[2] == QLatin1Char('i') && c[3] == QLatin1Char('l') && c[4] == QLatin1Char('e')) return QScriptGrammar::T_WHILE; else if (c[0] == QLatin1Char('c') && c[1] == QLatin1Char('o') && c[2] == QLatin1Char('n') && c[3] == QLatin1Char('s') && c[4] == QLatin1Char('t')) return QScriptGrammar::T_CONST; else if (c[0] == QLatin1Char('f') && c[1] == QLatin1Char('a') && c[2] == QLatin1Char('l') && c[3] == QLatin1Char('s') && c[4] == QLatin1Char('e')) return QScriptGrammar::T_FALSE; else if (check_reserved) { if (c[0] == QLatin1Char('s') && c[1] == QLatin1Char('h') && c[2] == QLatin1Char('o') && c[3] == QLatin1Char('r') && c[4] == QLatin1Char('t')) return QScriptGrammar::T_RESERVED_WORD; else if (c[0] == QLatin1Char('s') && c[1] == QLatin1Char('u') && c[2] == QLatin1Char('p') && c[3] == QLatin1Char('e') && c[4] == QLatin1Char('r')) return QScriptGrammar::T_RESERVED_WORD; else if (c[0] == QLatin1Char('f') && c[1] == QLatin1Char('i') && c[2] == QLatin1Char('n') && c[3] == QLatin1Char('a') && c[4] == QLatin1Char('l')) return QScriptGrammar::T_RESERVED_WORD; else if (c[0] == QLatin1Char('c') && c[1] == QLatin1Char('l') && c[2] == QLatin1Char('a') && c[3] == QLatin1Char('s') && c[4] == QLatin1Char('s')) return QScriptGrammar::T_RESERVED_WORD; else if (c[0] == QLatin1Char('f') && c[1] == QLatin1Char('l') && c[2] == QLatin1Char('o') && c[3] == QLatin1Char('a') && c[4] == QLatin1Char('t')) return QScriptGrammar::T_RESERVED_WORD; } } break; case 6: { if (c[0] == QLatin1Char('d') && c[1] == QLatin1Char('e') && c[2] == QLatin1Char('l') && c[3] == QLatin1Char('e') && c[4] == QLatin1Char('t') && c[5] == QLatin1Char('e')) return QScriptGrammar::T_DELETE; else if (c[0] == QLatin1Char('r') && c[1] == QLatin1Char('e') && c[2] == QLatin1Char('t') && c[3] == QLatin1Char('u') && c[4] == QLatin1Char('r') && c[5] == QLatin1Char('n')) return QScriptGrammar::T_RETURN; else if (c[0] == QLatin1Char('s') && c[1] == QLatin1Char('w') && c[2] == QLatin1Char('i') && c[3] == QLatin1Char('t') && c[4] == QLatin1Char('c') && c[5] == QLatin1Char('h')) return QScriptGrammar::T_SWITCH; else if (c[0] == QLatin1Char('t') && c[1] == QLatin1Char('y') && c[2] == QLatin1Char('p') && c[3] == QLatin1Char('e') && c[4] == QLatin1Char('o') && c[5] == QLatin1Char('f')) return QScriptGrammar::T_TYPEOF; else if (check_reserved) { if (c[0] == QLatin1Char('e') && c[1] == QLatin1Char('x') && c[2] == QLatin1Char('p') && c[3] == QLatin1Char('o') && c[4] == QLatin1Char('r') && c[5] == QLatin1Char('t')) return QScriptGrammar::T_RESERVED_WORD; else if (c[0] == QLatin1Char('s') && c[1] == QLatin1Char('t') && c[2] == QLatin1Char('a') && c[3] == QLatin1Char('t') && c[4] == QLatin1Char('i') && c[5] == QLatin1Char('c')) return QScriptGrammar::T_RESERVED_WORD; else if (c[0] == QLatin1Char('d') && c[1] == QLatin1Char('o') && c[2] == QLatin1Char('u') && c[3] == QLatin1Char('b') && c[4] == QLatin1Char('l') && c[5] == QLatin1Char('e')) return QScriptGrammar::T_RESERVED_WORD; else if (c[0] == QLatin1Char('i') && c[1] == QLatin1Char('m') && c[2] == QLatin1Char('p') && c[3] == QLatin1Char('o') && c[4] == QLatin1Char('r') && c[5] == QLatin1Char('t')) return QScriptGrammar::T_RESERVED_WORD; else if (c[0] == QLatin1Char('p') && c[1] == QLatin1Char('u') && c[2] == QLatin1Char('b') && c[3] == QLatin1Char('l') && c[4] == QLatin1Char('i') && c[5] == QLatin1Char('c')) return QScriptGrammar::T_RESERVED_WORD; else if (c[0] == QLatin1Char('n') && c[1] == QLatin1Char('a') && c[2] == QLatin1Char('t') && c[3] == QLatin1Char('i') && c[4] == QLatin1Char('v') && c[5] == QLatin1Char('e')) return QScriptGrammar::T_RESERVED_WORD; else if (c[0] == QLatin1Char('t') && c[1] == QLatin1Char('h') && c[2] == QLatin1Char('r') && c[3] == QLatin1Char('o') && c[4] == QLatin1Char('w') && c[5] == QLatin1Char('s')) return QScriptGrammar::T_RESERVED_WORD; } } break; case 7: { if (c[0] == QLatin1Char('d') && c[1] == QLatin1Char('e') && c[2] == QLatin1Char('f') && c[3] == QLatin1Char('a') && c[4] == QLatin1Char('u') && c[5] == QLatin1Char('l') && c[6] == QLatin1Char('t')) return QScriptGrammar::T_DEFAULT; else if (c[0] == QLatin1Char('f') && c[1] == QLatin1Char('i') && c[2] == QLatin1Char('n') && c[3] == QLatin1Char('a') && c[4] == QLatin1Char('l') && c[5] == QLatin1Char('l') && c[6] == QLatin1Char('y')) return QScriptGrammar::T_FINALLY; else if (check_reserved) { if (c[0] == QLatin1Char('b') && c[1] == QLatin1Char('o') && c[2] == QLatin1Char('o') && c[3] == QLatin1Char('l') && c[4] == QLatin1Char('e') && c[5] == QLatin1Char('a') && c[6] == QLatin1Char('n')) return QScriptGrammar::T_RESERVED_WORD; else if (c[0] == QLatin1Char('e') && c[1] == QLatin1Char('x') && c[2] == QLatin1Char('t') && c[3] == QLatin1Char('e') && c[4] == QLatin1Char('n') && c[5] == QLatin1Char('d') && c[6] == QLatin1Char('s')) return QScriptGrammar::T_RESERVED_WORD; else if (c[0] == QLatin1Char('p') && c[1] == QLatin1Char('a') && c[2] == QLatin1Char('c') && c[3] == QLatin1Char('k') && c[4] == QLatin1Char('a') && c[5] == QLatin1Char('g') && c[6] == QLatin1Char('e')) return QScriptGrammar::T_RESERVED_WORD; else if (c[0] == QLatin1Char('p') && c[1] == QLatin1Char('r') && c[2] == QLatin1Char('i') && c[3] == QLatin1Char('v') && c[4] == QLatin1Char('a') && c[5] == QLatin1Char('t') && c[6] == QLatin1Char('e')) return QScriptGrammar::T_RESERVED_WORD; } } break; case 8: { if (c[0] == QLatin1Char('c') && c[1] == QLatin1Char('o') && c[2] == QLatin1Char('n') && c[3] == QLatin1Char('t') && c[4] == QLatin1Char('i') && c[5] == QLatin1Char('n') && c[6] == QLatin1Char('u') && c[7] == QLatin1Char('e')) return QScriptGrammar::T_CONTINUE; else if (c[0] == QLatin1Char('f') && c[1] == QLatin1Char('u') && c[2] == QLatin1Char('n') && c[3] == QLatin1Char('c') && c[4] == QLatin1Char('t') && c[5] == QLatin1Char('i') && c[6] == QLatin1Char('o') && c[7] == QLatin1Char('n')) return QScriptGrammar::T_FUNCTION; else if (c[0] == QLatin1Char('d') && c[1] == QLatin1Char('e') && c[2] == QLatin1Char('b') && c[3] == QLatin1Char('u') && c[4] == QLatin1Char('g') && c[5] == QLatin1Char('g') && c[6] == QLatin1Char('e') && c[7] == QLatin1Char('r')) return QScriptGrammar::T_DEBUGGER; else if (check_reserved) { if (c[0] == QLatin1Char('a') && c[1] == QLatin1Char('b') && c[2] == QLatin1Char('s') && c[3] == QLatin1Char('t') && c[4] == QLatin1Char('r') && c[5] == QLatin1Char('a') && c[6] == QLatin1Char('c') && c[7] == QLatin1Char('t')) return QScriptGrammar::T_RESERVED_WORD; else if (c[0] == QLatin1Char('v') && c[1] == QLatin1Char('o') && c[2] == QLatin1Char('l') && c[3] == QLatin1Char('a') && c[4] == QLatin1Char('t') && c[5] == QLatin1Char('i') && c[6] == QLatin1Char('l') && c[7] == QLatin1Char('e')) return QScriptGrammar::T_RESERVED_WORD; } } break; case 9: { if (check_reserved) { if (c[0] == QLatin1Char('i') && c[1] == QLatin1Char('n') && c[2] == QLatin1Char('t') && c[3] == QLatin1Char('e') && c[4] == QLatin1Char('r') && c[5] == QLatin1Char('f') && c[6] == QLatin1Char('a') && c[7] == QLatin1Char('c') && c[8] == QLatin1Char('e')) return QScriptGrammar::T_RESERVED_WORD; else if (c[0] == QLatin1Char('t') && c[1] == QLatin1Char('r') && c[2] == QLatin1Char('a') && c[3] == QLatin1Char('n') && c[4] == QLatin1Char('s') && c[5] == QLatin1Char('i') && c[6] == QLatin1Char('e') && c[7] == QLatin1Char('n') && c[8] == QLatin1Char('t')) return QScriptGrammar::T_RESERVED_WORD; else if (c[0] == QLatin1Char('p') && c[1] == QLatin1Char('r') && c[2] == QLatin1Char('o') && c[3] == QLatin1Char('t') && c[4] == QLatin1Char('e') && c[5] == QLatin1Char('c') && c[6] == QLatin1Char('t') && c[7] == QLatin1Char('e') && c[8] == QLatin1Char('d')) return QScriptGrammar::T_RESERVED_WORD; } } break; case 10: { if (c[0] == QLatin1Char('i') && c[1] == QLatin1Char('n') && c[2] == QLatin1Char('s') && c[3] == QLatin1Char('t') && c[4] == QLatin1Char('a') && c[5] == QLatin1Char('n') && c[6] == QLatin1Char('c') && c[7] == QLatin1Char('e') && c[8] == QLatin1Char('o') && c[9] == QLatin1Char('f')) return QScriptGrammar::T_INSTANCEOF; else if (check_reserved) { if (c[0] == QLatin1Char('i') && c[1] == QLatin1Char('m') && c[2] == QLatin1Char('p') && c[3] == QLatin1Char('l') && c[4] == QLatin1Char('e') && c[5] == QLatin1Char('m') && c[6] == QLatin1Char('e') && c[7] == QLatin1Char('n') && c[8] == QLatin1Char('t') && c[9] == QLatin1Char('s')) return QScriptGrammar::T_RESERVED_WORD; } } break; case 12: { if (check_reserved) { if (c[0] == QLatin1Char('s') && c[1] == QLatin1Char('y') && c[2] == QLatin1Char('n') && c[3] == QLatin1Char('c') && c[4] == QLatin1Char('h') && c[5] == QLatin1Char('r') && c[6] == QLatin1Char('o') && c[7] == QLatin1Char('n') && c[8] == QLatin1Char('i') && c[9] == QLatin1Char('z') && c[10] == QLatin1Char('e') && c[11] == QLatin1Char('d')) return QScriptGrammar::T_RESERVED_WORD; } } break; } // switch return -1; } int QScript::Lexer::lex() { int token = 0; state = Start; ushort stringType = 0; // either single or double quotes pos8 = pos16 = 0; done = false; terminator = false; // did we push a token on the stack previously ? // (after an automatic semicolon insertion) if (stackToken >= 0) { setDone(Other); token = stackToken; stackToken = -1; } while (!done) { switch (state) { case Start: if (isWhiteSpace()) { // do nothing } else if (current == '/' && next1 == '/') { recordStartPos(); shift(1); Q_ASSERT(pos16 == 0); state = InSingleLineComment; } else if (current == '/' && next1 == '*') { recordStartPos(); shift(1); Q_ASSERT(pos16 == 0); state = InMultiLineComment; } else if (current == 0) { syncProhibitAutomaticSemicolon(); if (!terminator && !delimited && !prohibitAutomaticSemicolon) { // automatic semicolon insertion if program incomplete token = QScriptGrammar::T_SEMICOLON; stackToken = 0; setDone(Other); } else { setDone(Eof); } } else if (isLineTerminator()) { shiftWindowsLineBreak(); yylineno++; yycolumn = 0; bol = true; terminator = true; syncProhibitAutomaticSemicolon(); if (restrKeyword) { token = QScriptGrammar::T_SEMICOLON; setDone(Other); } } else if (current == '"' || current == '\'') { recordStartPos(); state = InString; stringType = current; } else if (isIdentLetter(current)) { recordStartPos(); record16(current); state = InIdentifier; } else if (current == '0') { recordStartPos(); record8(current); state = InNum0; } else if (isDecimalDigit(current)) { recordStartPos(); record8(current); state = InNum; } else if (current == '.' && isDecimalDigit(next1)) { recordStartPos(); record8(current); state = InDecimal; } else { recordStartPos(); token = matchPunctuator(current, next1, next2, next3); if (token != -1) { if (terminator && !delimited && !prohibitAutomaticSemicolon && (token == QScriptGrammar::T_PLUS_PLUS || token == QScriptGrammar::T_MINUS_MINUS)) { // automatic semicolon insertion stackToken = token; token = QScriptGrammar::T_SEMICOLON; } setDone(Other); } else { setDone(Bad); err = IllegalCharacter; errmsg = LU::tr("Illegal character"); } } break; case InString: if (current == stringType) { shift(1); setDone(String); } else if (current == 0 || isLineTerminator()) { setDone(Bad); err = UnclosedStringLiteral; errmsg = LU::tr("Unclosed string at end of line"); } else if (current == '\\') { state = InEscapeSequence; } else { record16(current); } break; // Escape Sequences inside of strings case InEscapeSequence: if (isOctalDigit(current)) { if (current >= '0' && current <= '3' && isOctalDigit(next1) && isOctalDigit(next2)) { record16(convertOctal(current, next1, next2)); shift(2); state = InString; } else if (isOctalDigit(current) && isOctalDigit(next1)) { record16(convertOctal('0', current, next1)); shift(1); state = InString; } else if (isOctalDigit(current)) { record16(convertOctal('0', '0', current)); state = InString; } else { setDone(Bad); err = IllegalEscapeSequence; errmsg = LU::tr("Illegal escape sequence"); } } else if (current == 'x') state = InHexEscape; else if (current == 'u') state = InUnicodeEscape; else { record16(singleEscape(current)); state = InString; } break; case InHexEscape: if (isHexDigit(current) && isHexDigit(next1)) { state = InString; record16(QLatin1Char(convertHex(current, next1))); shift(1); } else if (current == stringType) { record16(QLatin1Char('x')); shift(1); setDone(String); } else { record16(QLatin1Char('x')); record16(current); state = InString; } break; case InUnicodeEscape: if (isHexDigit(current) && isHexDigit(next1) && isHexDigit(next2) && isHexDigit(next3)) { record16(convertUnicode(current, next1, next2, next3)); shift(3); state = InString; } else if (current == stringType) { record16(QLatin1Char('u')); shift(1); setDone(String); } else { setDone(Bad); err = IllegalUnicodeEscapeSequence; errmsg = LU::tr("Illegal unicode escape sequence"); } break; case InSingleLineComment: if (isLineTerminator()) { record16(current); // include newline processComment(buffer16, pos16); shiftWindowsLineBreak(); yylineno++; yycolumn = 0; pos16 = 0; terminator = true; bol = true; if (restrKeyword) { token = QScriptGrammar::T_SEMICOLON; setDone(Other); } else state = Start; } else if (current == 0) { setDone(Eof); } else { record16(current); } break; case InMultiLineComment: if (current == 0) { setDone(Bad); err = UnclosedComment; errmsg = LU::tr("Unclosed comment at end of file"); } else if (isLineTerminator()) { shiftWindowsLineBreak(); yylineno++; } else if (current == '*' && next1 == '/') { processComment(buffer16, pos16); pos16 = 0; state = Start; shift(1); } else { record16(current); } break; case InIdentifier: if (isIdentLetter(current) || isDecimalDigit(current)) { record16(current); break; } setDone(Identifier); break; case InNum0: if (current == 'x' || current == 'X') { record8(current); state = InHex; } else if (current == '.') { record8(current); state = InDecimal; } else if (current == 'e' || current == 'E') { record8(current); state = InExponentIndicator; } else if (isOctalDigit(current)) { record8(current); state = InOctal; } else if (isDecimalDigit(current)) { record8(current); state = InDecimal; } else { setDone(Number); } break; case InHex: if (isHexDigit(current)) record8(current); else setDone(Hex); break; case InOctal: if (isOctalDigit(current)) { record8(current); } else if (isDecimalDigit(current)) { record8(current); state = InDecimal; } else { setDone(Octal); } break; case InNum: if (isDecimalDigit(current)) { record8(current); } else if (current == '.') { record8(current); state = InDecimal; } else if (current == 'e' || current == 'E') { record8(current); state = InExponentIndicator; } else { setDone(Number); } break; case InDecimal: if (isDecimalDigit(current)) { record8(current); } else if (current == 'e' || current == 'E') { record8(current); state = InExponentIndicator; } else { setDone(Number); } break; case InExponentIndicator: if (current == '+' || current == '-') { record8(current); } else if (isDecimalDigit(current)) { record8(current); state = InExponent; } else { setDone(Bad); err = IllegalExponentIndicator; errmsg = LU::tr("Illegal syntax for exponential number"); } break; case InExponent: if (isDecimalDigit(current)) { record8(current); } else { setDone(Number); } break; default: Q_ASSERT_X(0, "Lexer::lex", "Unhandled state in switch statement"); } // move on to the next character if (!done) shift(1); if (state != Start && state != InSingleLineComment) bol = false; } // no identifiers allowed directly after numeric literal, e.g. "3in" is bad if ((state == Number || state == Octal || state == Hex) && isIdentLetter(current)) { state = Bad; err = IllegalIdentifier; errmsg = LU::tr("Identifier cannot start with numeric literal"); } // terminate string buffer8[pos8] = '\0'; double dval = 0; if (state == Number) { dval = qstrtod(buffer8, 0, 0); } else if (state == Hex) { // scan hex numbers dval = QScript::integerFromString(buffer8, pos8, 16); state = Number; } else if (state == Octal) { // scan octal number dval = QScript::integerFromString(buffer8, pos8, 8); state = Number; } restrKeyword = false; delimited = false; switch (parenthesesState) { case IgnoreParentheses: break; case CountParentheses: if (token == QScriptGrammar::T_RPAREN) { --parenthesesCount; if (parenthesesCount == 0) parenthesesState = BalancedParentheses; } else if (token == QScriptGrammar::T_LPAREN) { ++parenthesesCount; } break; case BalancedParentheses: parenthesesState = IgnoreParentheses; break; } switch (state) { case Eof: return 0; case Other: if(token == QScriptGrammar::T_RBRACE || token == QScriptGrammar::T_SEMICOLON) delimited = true; return token; case Identifier: if ((token = findReservedWord(buffer16, pos16)) < 0) { /* TODO: close leak on parse error. same holds true for String */ qsyylval = QString(buffer16, pos16); return QScriptGrammar::T_IDENTIFIER; } if (token == QScriptGrammar::T_CONTINUE || token == QScriptGrammar::T_BREAK || token == QScriptGrammar::T_RETURN || token == QScriptGrammar::T_THROW) { restrKeyword = true; } else if (token == QScriptGrammar::T_IF || token == QScriptGrammar::T_FOR || token == QScriptGrammar::T_WHILE || token == QScriptGrammar::T_WITH) { parenthesesState = CountParentheses; parenthesesCount = 0; } else if (token == QScriptGrammar::T_DO) { parenthesesState = BalancedParentheses; } return token; case String: qsyylval = QString(buffer16, pos16); return QScriptGrammar::T_STRING_LITERAL; case Number: qsyylval = dval; return QScriptGrammar::T_NUMERIC_LITERAL; case Bad: return -1; default: Q_ASSERT(!"unhandled numeration value in switch"); return -1; } } bool QScript::Lexer::isWhiteSpace() const { return (current == ' ' || current == '\t' || current == 0x0b || current == 0x0c); } bool QScript::Lexer::isLineTerminator() const { return (current == '\n' || current == '\r'); } bool QScript::Lexer::isIdentLetter(ushort c) { /* TODO: allow other legitimate unicode chars */ return ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '$' || c == '_'); } bool QScript::Lexer::isDecimalDigit(ushort c) { return (c >= '0' && c <= '9'); } bool QScript::Lexer::isHexDigit(ushort c) const { return ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F')); } bool QScript::Lexer::isOctalDigit(ushort c) const { return (c >= '0' && c <= '7'); } int QScript::Lexer::matchPunctuator(ushort c1, ushort c2, ushort c3, ushort c4) { if (c1 == '>' && c2 == '>' && c3 == '>' && c4 == '=') { shift(4); return QScriptGrammar::T_GT_GT_GT_EQ; } else if (c1 == '=' && c2 == '=' && c3 == '=') { shift(3); return QScriptGrammar::T_EQ_EQ_EQ; } else if (c1 == '!' && c2 == '=' && c3 == '=') { shift(3); return QScriptGrammar::T_NOT_EQ_EQ; } else if (c1 == '>' && c2 == '>' && c3 == '>') { shift(3); return QScriptGrammar::T_GT_GT_GT; } else if (c1 == '<' && c2 == '<' && c3 == '=') { shift(3); return QScriptGrammar::T_LT_LT_EQ; } else if (c1 == '>' && c2 == '>' && c3 == '=') { shift(3); return QScriptGrammar::T_GT_GT_EQ; } else if (c1 == '<' && c2 == '=') { shift(2); return QScriptGrammar::T_LE; } else if (c1 == '>' && c2 == '=') { shift(2); return QScriptGrammar::T_GE; } else if (c1 == '!' && c2 == '=') { shift(2); return QScriptGrammar::T_NOT_EQ; } else if (c1 == '+' && c2 == '+') { shift(2); return QScriptGrammar::T_PLUS_PLUS; } else if (c1 == '-' && c2 == '-') { shift(2); return QScriptGrammar::T_MINUS_MINUS; } else if (c1 == '=' && c2 == '=') { shift(2); return QScriptGrammar::T_EQ_EQ; } else if (c1 == '+' && c2 == '=') { shift(2); return QScriptGrammar::T_PLUS_EQ; } else if (c1 == '-' && c2 == '=') { shift(2); return QScriptGrammar::T_MINUS_EQ; } else if (c1 == '*' && c2 == '=') { shift(2); return QScriptGrammar::T_STAR_EQ; } else if (c1 == '/' && c2 == '=') { shift(2); return QScriptGrammar::T_DIVIDE_EQ; } else if (c1 == '&' && c2 == '=') { shift(2); return QScriptGrammar::T_AND_EQ; } else if (c1 == '^' && c2 == '=') { shift(2); return QScriptGrammar::T_XOR_EQ; } else if (c1 == '%' && c2 == '=') { shift(2); return QScriptGrammar::T_REMAINDER_EQ; } else if (c1 == '|' && c2 == '=') { shift(2); return QScriptGrammar::T_OR_EQ; } else if (c1 == '<' && c2 == '<') { shift(2); return QScriptGrammar::T_LT_LT; } else if (c1 == '>' && c2 == '>') { shift(2); return QScriptGrammar::T_GT_GT; } else if (c1 == '&' && c2 == '&') { shift(2); return QScriptGrammar::T_AND_AND; } else if (c1 == '|' && c2 == '|') { shift(2); return QScriptGrammar::T_OR_OR; } switch(c1) { case '=': shift(1); return QScriptGrammar::T_EQ; case '>': shift(1); return QScriptGrammar::T_GT; case '<': shift(1); return QScriptGrammar::T_LT; case ',': shift(1); return QScriptGrammar::T_COMMA; case '!': shift(1); return QScriptGrammar::T_NOT; case '~': shift(1); return QScriptGrammar::T_TILDE; case '?': shift(1); return QScriptGrammar::T_QUESTION; case ':': shift(1); return QScriptGrammar::T_COLON; case '.': shift(1); return QScriptGrammar::T_DOT; case '+': shift(1); return QScriptGrammar::T_PLUS; case '-': shift(1); return QScriptGrammar::T_MINUS; case '*': shift(1); return QScriptGrammar::T_STAR; case '/': shift(1); return QScriptGrammar::T_DIVIDE_; case '&': shift(1); return QScriptGrammar::T_AND; case '|': shift(1); return QScriptGrammar::T_OR; case '^': shift(1); return QScriptGrammar::T_XOR; case '%': shift(1); return QScriptGrammar::T_REMAINDER; case '(': shift(1); return QScriptGrammar::T_LPAREN; case ')': shift(1); return QScriptGrammar::T_RPAREN; case '{': shift(1); return QScriptGrammar::T_LBRACE; case '}': shift(1); return QScriptGrammar::T_RBRACE; case '[': shift(1); return QScriptGrammar::T_LBRACKET; case ']': shift(1); return QScriptGrammar::T_RBRACKET; case ';': shift(1); return QScriptGrammar::T_SEMICOLON; default: return -1; } } ushort QScript::Lexer::singleEscape(ushort c) const { switch(c) { case 'b': return 0x08; case 't': return 0x09; case 'n': return 0x0A; case 'v': return 0x0B; case 'f': return 0x0C; case 'r': return 0x0D; case '"': return 0x22; case '\'': return 0x27; case '\\': return 0x5C; default: return c; } } ushort QScript::Lexer::convertOctal(ushort c1, ushort c2, ushort c3) const { return ((c1 - '0') * 64 + (c2 - '0') * 8 + c3 - '0'); } unsigned char QScript::Lexer::convertHex(ushort c) { if (c >= '0' && c <= '9') return (c - '0'); else if (c >= 'a' && c <= 'f') return (c - 'a' + 10); else return (c - 'A' + 10); } unsigned char QScript::Lexer::convertHex(ushort c1, ushort c2) { return ((convertHex(c1) << 4) + convertHex(c2)); } QChar QScript::Lexer::convertUnicode(ushort c1, ushort c2, ushort c3, ushort c4) { return QChar((convertHex(c3) << 4) + convertHex(c4), (convertHex(c1) << 4) + convertHex(c2)); } void QScript::Lexer::record8(ushort c) { Q_ASSERT(c <= 0xff); // enlarge buffer if full if (pos8 >= size8 - 1) { char *tmp = new char[2 * size8]; memcpy(tmp, buffer8, size8 * sizeof(char)); delete [] buffer8; buffer8 = tmp; size8 *= 2; } buffer8[pos8++] = (char) c; } void QScript::Lexer::record16(QChar c) { // enlarge buffer if full if (pos16 >= size16 - 1) { QChar *tmp = new QChar[2 * size16]; memcpy(tmp, buffer16, size16 * sizeof(QChar)); delete [] buffer16; buffer16 = tmp; size16 *= 2; } buffer16[pos16++] = c; } void QScript::Lexer::recordStartPos() { startlineno = yylineno; startcolumn = yycolumn; } bool QScript::Lexer::scanRegExp(RegExpBodyPrefix prefix) { pos16 = 0; bool lastWasEscape = false; if (prefix == EqualPrefix) record16(QLatin1Char('=')); while (1) { if (isLineTerminator() || current == 0) { errmsg = LU::tr("Unterminated regular expression literal"); return false; } else if (current != '/' || lastWasEscape == true) { record16(current); lastWasEscape = !lastWasEscape && (current == '\\'); } else { pattern = QString(buffer16, pos16); pos16 = 0; shift(1); break; } shift(1); } flags = 0; while (isIdentLetter(current)) { record16(current); shift(1); } return true; } void QScript::Lexer::syncProhibitAutomaticSemicolon() { if (parenthesesState == BalancedParentheses) { // we have seen something like "if (foo)", which means we should // never insert an automatic semicolon at this point, since it would // then be expanded into an empty statement (ECMA-262 7.9.1) prohibitAutomaticSemicolon = true; parenthesesState = IgnoreParentheses; } else { prohibitAutomaticSemicolon = false; } } void QScript::Lexer::processComment(const QChar *chars, int length) { commentProcessor->processComment(chars, length); } class Translator; class QScriptParser: protected QScriptGrammar, public QScript::CommentProcessor { public: QVariant val; struct Location { int startLine; int startColumn; int endLine; int endColumn; }; public: QScriptParser(); ~QScriptParser(); void setLexer(QScript::Lexer *); void setTranslator(Translator *); bool parse(); QString fileName() const { return lexer->fileName(); } inline QString errorMessage() const { return error_message; } inline int errorLineNumber() const { return error_lineno; } inline int errorColumnNumber() const { return error_column; } protected: inline void reallocateStack(); inline QVariant &sym(int index) { return sym_stack [tos + index - 1]; } inline Location &loc(int index) { return location_stack [tos + index - 2]; } std::ostream &yyMsg(int line = 0); virtual void processComment(const QChar *, int); protected: int tos; int stack_size; QVector sym_stack; int *state_stack; Location *location_stack; QString error_message; int error_lineno; int error_column; private: QScript::Lexer *lexer; Translator *translator; QString trcontext; QString extracomment; QString msgid; QString sourcetext; TranslatorMessage::ExtraData extra; }; inline void QScriptParser::reallocateStack() { if (! stack_size) stack_size = 128; else stack_size <<= 1; sym_stack.resize(stack_size); state_stack = reinterpret_cast (qRealloc(state_stack, stack_size * sizeof(int))); location_stack = reinterpret_cast (qRealloc(location_stack, stack_size * sizeof(Location))); } inline static bool automatic(QScript::Lexer *lexer, int token) { return (token == QScriptGrammar::T_RBRACE) || (token == 0) || lexer->prevTerminator(); } QScriptParser::QScriptParser(): tos(0), stack_size(0), sym_stack(0), state_stack(0), location_stack(0), lexer(0), translator(0) { } QScriptParser::~QScriptParser() { if (stack_size) { qFree(state_stack); qFree(location_stack); } } static inline QScriptParser::Location location(QScript::Lexer *lexer) { QScriptParser::Location loc; loc.startLine = lexer->startLineNo(); loc.startColumn = lexer->startColumnNo(); loc.endLine = lexer->endLineNo(); loc.endColumn = lexer->endColumnNo(); return loc; } void QScriptParser::setLexer(QScript::Lexer *lex) { lexer = lex; } void QScriptParser::setTranslator(Translator *tor) { translator = tor; } bool QScriptParser::parse() { Q_ASSERT(lexer != 0); Q_ASSERT(translator != 0); trcontext = QFileInfo(fileName()).baseName(); const int INITIAL_STATE = 0; int yytoken = -1; int saved_yytoken = -1; int identLineNo = -1; reallocateStack(); tos = 0; state_stack[++tos] = INITIAL_STATE; while (true) { const int state = state_stack [tos]; if (yytoken == -1 && - TERMINAL_COUNT != action_index [state]) { if (saved_yytoken == -1) { yytoken = lexer->lex(); location_stack [tos] = location(lexer); } else { yytoken = saved_yytoken; saved_yytoken = -1; } } int act = t_action (state, yytoken); if (act == ACCEPT_STATE) return true; else if (act > 0) { if (++tos == stack_size) reallocateStack(); sym_stack [tos] = lexer->val (); state_stack [tos] = act; location_stack [tos] = location(lexer); yytoken = -1; } else if (act < 0) { int r = - act - 1; tos -= rhs [r]; act = state_stack [tos++]; switch (r) { case 1: { sym(1) = sym(1).toByteArray(); identLineNo = lexer->startLineNo(); } break; case 7: { bool rx = lexer->scanRegExp(QScript::Lexer::NoPrefix); if (!rx) { error_message = lexer->errorMessage(); error_lineno = lexer->startLineNo(); error_column = lexer->startColumnNo(); return false; } } break; case 8: { bool rx = lexer->scanRegExp(QScript::Lexer::EqualPrefix); if (!rx) { error_message = lexer->errorMessage(); error_lineno = lexer->startLineNo(); error_column = lexer->startColumnNo(); return false; } } break; case 66: { QString name = sym(1).toString(); if ((name == QLatin1String("qsTranslate")) || (name == QLatin1String("QT_TRANSLATE_NOOP"))) { if (!sourcetext.isEmpty()) yyMsg(identLineNo) << qPrintable(LU::tr("//% cannot be used with %1(). Ignoring\n").arg(name)); QVariantList args = sym(2).toList(); if (args.size() < 2) { yyMsg(identLineNo) << qPrintable(LU::tr("%1() requires at least two arguments.\n").arg(name)); } else { if ((args.at(0).type() != QVariant::String) || (args.at(1).type() != QVariant::String)) { yyMsg(identLineNo) << qPrintable(LU::tr("%1(): both arguments must be literal strings.\n").arg(name)); } else { QString context = args.at(0).toString(); QString text = args.at(1).toString(); QString comment = args.value(2).toString(); bool plural = (args.size() > 4); recordMessage(translator, context, text, comment, extracomment, msgid, extra, plural, fileName(), identLineNo); } } sourcetext.clear(); extracomment.clear(); msgid.clear(); extra.clear(); } else if ((name == QLatin1String("qsTr")) || (name == QLatin1String("QT_TR_NOOP"))) { if (!sourcetext.isEmpty()) yyMsg(identLineNo) << qPrintable(LU::tr("//% cannot be used with %1(). Ignoring\n").arg(name)); QVariantList args = sym(2).toList(); if (args.size() < 1) { yyMsg(identLineNo) << qPrintable(LU::tr("%1() requires at least one argument.\n").arg(name)); } else { if (args.at(0).type() != QVariant::String) { yyMsg(identLineNo) << qPrintable(LU::tr("%1(): text to translate must be a literal string.\n").arg(name)); } else { QString text = args.at(0).toString(); QString comment = args.value(1).toString(); bool plural = (args.size() > 2); recordMessage(translator, trcontext, text, comment, extracomment, msgid, extra, plural, fileName(), identLineNo); } } sourcetext.clear(); extracomment.clear(); msgid.clear(); extra.clear(); } else if ((name == QLatin1String("qsTrId")) || (name == QLatin1String("QT_TRID_NOOP"))) { if (!msgid.isEmpty()) yyMsg(identLineNo) << qPrintable(LU::tr("//= cannot be used with %1(). Ignoring\n").arg(name)); QVariantList args = sym(2).toList(); if (args.size() < 1) { yyMsg(identLineNo) << qPrintable(LU::tr("%1() requires at least one argument.\n").arg(name)); } else { if (args.at(0).type() != QVariant::String) { yyMsg(identLineNo) << qPrintable(LU::tr("%1(): identifier must be a literal string.\n").arg(name)); } else { msgid = args.at(0).toString(); bool plural = (args.size() > 1); recordMessage(translator, QString(), sourcetext, QString(), extracomment, msgid, extra, plural, fileName(), identLineNo); } } sourcetext.clear(); extracomment.clear(); msgid.clear(); extra.clear(); } } break; case 70: { sym(1) = QVariantList(); } break; case 71: { sym(1) = sym(2); } break; case 72: { sym(1) = QVariantList() << sym(1); } break; case 73: { sym(1) = sym(1).toList() << sym(3); } break; case 94: { if ((sym(1).type() == QVariant::String) || (sym(3).type() == QVariant::String)) sym(1) = sym(1).toString() + sym(3).toString(); else sym(1) = QVariant(); } break; case 171: case 172: case 173: case 174: case 175: case 176: case 177: case 178: case 179: case 180: case 181: case 182: case 183: case 184: case 185: if (!sourcetext.isEmpty() || !extracomment.isEmpty() || !msgid.isEmpty() || !extra.isEmpty()) { yyMsg() << qPrintable(LU::tr("Discarding unconsumed meta data\n")); sourcetext.clear(); extracomment.clear(); msgid.clear(); extra.clear(); } break; } // switch state_stack [tos] = nt_action (act, lhs [r] - TERMINAL_COUNT); if (rhs[r] > 1) { location_stack[tos - 1].endLine = location_stack[tos + rhs[r] - 2].endLine; location_stack[tos - 1].endColumn = location_stack[tos + rhs[r] - 2].endColumn; location_stack[tos] = location_stack[tos + rhs[r] - 1]; } } else { if (saved_yytoken == -1 && automatic (lexer, yytoken) && t_action (state, T_AUTOMATIC_SEMICOLON) > 0) { saved_yytoken = yytoken; yytoken = T_SEMICOLON; continue; } else if ((state == INITIAL_STATE) && (yytoken == 0)) { // accept empty input yytoken = T_SEMICOLON; continue; } int ers = state; int shifts = 0; int reduces = 0; int expected_tokens [3]; for (int tk = 0; tk < TERMINAL_COUNT; ++tk) { int k = t_action (ers, tk); if (! k) continue; else if (k < 0) ++reduces; else if (spell [tk]) { if (shifts < 3) expected_tokens [shifts] = tk; ++shifts; } } error_message.clear (); if (shifts && shifts < 3) { bool first = true; for (int s = 0; s < shifts; ++s) { if (first) //: Beginning of the string that contains //: comma-separated list of expected tokens error_message += LU::tr("Expected "); else error_message += QLatin1String (", "); first = false; error_message += QLatin1String("`"); error_message += QLatin1String (spell [expected_tokens [s]]); error_message += QLatin1String("'"); } } if (error_message.isEmpty()) error_message = lexer->errorMessage(); error_lineno = lexer->startLineNo(); error_column = lexer->startColumnNo(); return false; } } return false; } std::ostream &QScriptParser::yyMsg(int line) { return std::cerr << qPrintable(fileName()) << ':' << (line ? line : lexer->startLineNo()) << ": "; } void QScriptParser::processComment(const QChar *chars, int length) { if (!length) return; // Try to match the logic of the C++ parser. if (*chars == QLatin1Char(':') && chars[1].isSpace()) { extracomment += QString(chars+2, length-2); } else if (*chars == QLatin1Char('=') && chars[1].isSpace()) { msgid = QString(chars+2, length-2).simplified(); } else if (*chars == QLatin1Char('~') && chars[1].isSpace()) { QString text = QString(chars+2, length-2).trimmed(); int k = text.indexOf(QLatin1Char(' ')); if (k > -1) extra.insert(text.left(k), text.mid(k + 1).trimmed()); } else if (*chars == QLatin1Char('%') && chars[1].isSpace()) { sourcetext.reserve(sourcetext.length() + length-2); ushort *ptr = (ushort *)sourcetext.data() + sourcetext.length(); int p = 2, c; forever { if (p >= length) break; c = chars[p++].unicode(); if (isspace(c)) continue; if (c != '"') { yyMsg() << qPrintable(LU::tr("Unexpected character in meta string\n")); break; } forever { if (p >= length) { whoops: yyMsg() << qPrintable(LU::tr("Unterminated meta string\n")); break; } c = chars[p++].unicode(); if (c == '"') break; if (c == '\\') { if (p >= length) goto whoops; c = chars[p++].unicode(); if (c == '\n') goto whoops; *ptr++ = '\\'; } *ptr++ = c; } } sourcetext.resize(ptr - (ushort *)sourcetext.data()); } else { int idx = 0; ushort c; while ((c = chars[idx].unicode()) == ' ' || c == '\t' || c == '\n') ++idx; if (!memcmp(chars + idx, MagicComment.unicode(), MagicComment.length() * 2)) { idx += MagicComment.length(); QString comment = QString(chars + idx, length - idx).simplified(); int k = comment.indexOf(QLatin1Char(' ')); if (k == -1) { trcontext = comment; } else { trcontext = comment.left(k); comment.remove(0, k + 1); TranslatorMessage msg( trcontext, QString(), comment, QString(), fileName(), lexer->startLineNo(), QStringList(), TranslatorMessage::Finished, /*plural=*/false); msg.setExtraComment(extracomment.simplified()); extracomment.clear(); translator->append(msg); translator->setExtras(extra); extra.clear(); } } } } bool loadQScript(Translator &translator, const QString &filename, ConversionData &cd) { QFile file(filename); if (!file.open(QIODevice::ReadOnly)) { cd.appendError(LU::tr("Cannot open %1: %2").arg(filename, file.errorString())); return false; } QTextStream ts(&file); QByteArray codecName; if (!cd.m_codecForSource.isEmpty()) codecName = cd.m_codecForSource; else codecName = translator.codecName(); // Just because it should be latin1 already ts.setCodec(QTextCodec::codecForName(codecName)); ts.setAutoDetectUnicode(true); QString code = ts.readAll(); QScriptParser parser; QScript::Lexer lexer(&parser); lexer.setCode(code, filename, /*lineNumber=*/1); parser.setLexer(&lexer); parser.setTranslator(&translator); if (!parser.parse()) { std::cerr << qPrintable(filename) << ':' << parser.errorLineNumber() << ": " << qPrintable(parser.errorMessage()) << std::endl; return false; } // Java uses UTF-16 internally and Jambi makes UTF-8 for tr() purposes of it. translator.setCodecName("UTF-8"); return true; } QT_END_NAMESPACE