mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
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79 lines
3.6 KiB
C++
79 lines
3.6 KiB
C++
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/*
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* Copyright (C) 2016 Apple Inc. All rights reserved.
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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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#include "config.h"
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#include "DirectEvalExecutable.h"
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#include "CodeCache.h"
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#include "Debugger.h"
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#include "Error.h"
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#include "HeapInlines.h"
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#include "JSCJSValueInlines.h"
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#include "ParserError.h"
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namespace JSC {
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DirectEvalExecutable* DirectEvalExecutable::create(ExecState* exec, const SourceCode& source, bool isInStrictContext, DerivedContextType derivedContextType, bool isArrowFunctionContext, EvalContextType evalContextType, const VariableEnvironment* variablesUnderTDZ)
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{
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VM& vm = exec->vm();
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auto scope = DECLARE_THROW_SCOPE(vm);
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JSGlobalObject* globalObject = exec->lexicalGlobalObject();
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if (!globalObject->evalEnabled()) {
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throwException(exec, scope, createEvalError(exec, globalObject->evalDisabledErrorMessage()));
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return 0;
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}
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auto* executable = new (NotNull, allocateCell<DirectEvalExecutable>(*exec->heap())) DirectEvalExecutable(exec, source, isInStrictContext, derivedContextType, isArrowFunctionContext, evalContextType);
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executable->finishCreation(vm);
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ParserError error;
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JSParserStrictMode strictMode = executable->isStrictMode() ? JSParserStrictMode::Strict : JSParserStrictMode::NotStrict;
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DebuggerMode debuggerMode = globalObject->hasInteractiveDebugger() ? DebuggerOn : DebuggerOff;
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// We don't bother with CodeCache here because direct eval uses a specialized DirectEvalCodeCache.
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UnlinkedEvalCodeBlock* unlinkedEvalCode = generateUnlinkedCodeBlock<UnlinkedEvalCodeBlock>(
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vm, executable, executable->source(), strictMode, JSParserScriptMode::Classic, debuggerMode, error, evalContextType, variablesUnderTDZ);
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if (globalObject->hasDebugger())
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globalObject->debugger()->sourceParsed(exec, executable->source().provider(), error.line(), error.message());
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if (error.isValid()) {
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throwVMError(exec, scope, error.toErrorObject(globalObject, executable->source()));
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return nullptr;
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}
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executable->m_unlinkedEvalCodeBlock.set(vm, executable, unlinkedEvalCode);
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return executable;
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}
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DirectEvalExecutable::DirectEvalExecutable(ExecState* exec, const SourceCode& source, bool inStrictContext, DerivedContextType derivedContextType, bool isArrowFunctionContext, EvalContextType evalContextType)
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: EvalExecutable(exec, source, inStrictContext, derivedContextType, isArrowFunctionContext, evalContextType)
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{
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}
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} // namespace JSC
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