/* * Copyright (C) 2017 Yusuke Suzuki <utatane.tea@gmail.com>. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "YarrErrorCode.h" namespace JSC { namespace Yarr { const char* errorMessage(ErrorCode error) { #define REGEXP_ERROR_PREFIX "Invalid regular expression: " // The order of this array must match the ErrorCode enum. static const char* errorMessages[] = { nullptr, // NoError REGEXP_ERROR_PREFIX "regular expression too large", // PatternTooLarge REGEXP_ERROR_PREFIX "numbers out of order in {} quantifier", // QuantifierOutOfOrder REGEXP_ERROR_PREFIX "nothing to repeat", // QuantifierWithoutAtom REGEXP_ERROR_PREFIX "number too large in {} quantifier", // QuantifierTooLarge REGEXP_ERROR_PREFIX "missing )", // MissingParentheses REGEXP_ERROR_PREFIX "unmatched parentheses", // ParenthesesUnmatched REGEXP_ERROR_PREFIX "unrecognized character after (?", // ParenthesesTypeInvalid REGEXP_ERROR_PREFIX "invalid group specifier name", // InvalidGroupName REGEXP_ERROR_PREFIX "duplicate group specifier name", // DuplicateGroupName REGEXP_ERROR_PREFIX "missing terminating ] for character class", // CharacterClassUnmatched REGEXP_ERROR_PREFIX "range out of order in character class", // CharacterClassOutOfOrder REGEXP_ERROR_PREFIX "\\ at end of pattern", // EscapeUnterminated REGEXP_ERROR_PREFIX "invalid unicode {} escape", // InvalidUnicodeEscape REGEXP_ERROR_PREFIX "invalid backreference for unicode pattern", // InvalidBackreference REGEXP_ERROR_PREFIX "invalid escaped character for unicode pattern", // InvalidIdentityEscape REGEXP_ERROR_PREFIX "invalid property expression", // InvalidUnicodePropertyExpression REGEXP_ERROR_PREFIX "too many nested disjunctions", // TooManyDisjunctions REGEXP_ERROR_PREFIX "pattern exceeds string length limits", // OffsetTooLarge REGEXP_ERROR_PREFIX "invalid flags" // InvalidRegularExpressionFlags }; return errorMessages[static_cast<unsigned>(error)]; } } } // namespace JSC::Yarr