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https://github.com/darlinghq/darling-JavaScriptCore.git
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81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
/*
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* Copyright (C) 2017 Yusuke Suzuki <utatane.tea@gmail.com>.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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namespace JSC {
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class CallFrame;
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class JSGlobalObject;
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class JSObject;
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namespace Yarr {
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enum class ErrorCode : uint8_t {
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NoError = 0,
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PatternTooLarge,
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QuantifierOutOfOrder,
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QuantifierWithoutAtom,
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QuantifierTooLarge,
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QuantifierIncomplete,
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MissingParentheses,
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BracketUnmatched,
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ParenthesesUnmatched,
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ParenthesesTypeInvalid,
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InvalidGroupName,
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DuplicateGroupName,
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CharacterClassUnmatched,
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CharacterClassRangeOutOfOrder,
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CharacterClassRangeInvalid,
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EscapeUnterminated,
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InvalidUnicodeEscape,
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InvalidUnicodeCodePointEscape,
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InvalidBackreference,
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InvalidNamedBackReference,
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InvalidIdentityEscape,
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InvalidOctalEscape,
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InvalidControlLetterEscape,
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InvalidUnicodePropertyExpression,
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TooManyDisjunctions,
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OffsetTooLarge,
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InvalidRegularExpressionFlags,
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};
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JS_EXPORT_PRIVATE const char* errorMessage(ErrorCode);
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inline bool hasError(ErrorCode errorCode)
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{
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return errorCode != ErrorCode::NoError;
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}
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inline bool hasHardError(ErrorCode errorCode)
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{
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// TooManyDisjunctions means that we ran out stack compiling.
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// All other errors are due to problems in the expression.
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return hasError(errorCode) && errorCode != ErrorCode::TooManyDisjunctions;
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}
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JS_EXPORT_PRIVATE JSObject* errorToThrow(JSGlobalObject*, ErrorCode);
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} } // namespace JSC::Yarr
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