From e15dd966d523731101f70ccf768bba12435a0208 Mon Sep 17 00:00:00 2001 From: Lorry Tar Creator Date: Thu, 15 Oct 2015 09:45:50 +0000 Subject: webkitgtk-2.10.2 --- Source/JavaScriptCore/parser/ModuleAnalyzer.h | 62 +++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 Source/JavaScriptCore/parser/ModuleAnalyzer.h (limited to 'Source/JavaScriptCore/parser/ModuleAnalyzer.h') diff --git a/Source/JavaScriptCore/parser/ModuleAnalyzer.h b/Source/JavaScriptCore/parser/ModuleAnalyzer.h new file mode 100644 index 000000000..027648476 --- /dev/null +++ b/Source/JavaScriptCore/parser/ModuleAnalyzer.h @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2015 Apple Inc. All rights reserved. + * + * 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. + */ + +#ifndef ModuleAnalyzer_h +#define ModuleAnalyzer_h + +#include "ModuleRecord.h" +#include "Nodes.h" + +namespace JSC { + +class ModuleAnalyzer { +public: + ModuleAnalyzer(VM&, const VariableEnvironment& declaredVariables, const VariableEnvironment& lexicalVariables); + + Ref analyze(ModuleProgramNode&); + + VM& vm() { return *m_vm; } + + ModuleRecord& moduleRecord() { return *m_moduleRecord; } + + void declareExportAlias(const Identifier& localName, const Identifier& exportName); + +private: + typedef HashMap, Identifier, IdentifierRepHash, HashTraits>> IdentifierAliasMap; + + void exportVariable(const RefPtr&, const VariableEnvironmentEntry&); + + Identifier exportedBinding(const RefPtr& ident); + + VM* m_vm; + RefPtr m_moduleRecord; + VariableEnvironment m_declaredVariables; + VariableEnvironment m_lexicalVariables; + IdentifierAliasMap m_aliasMap; +}; + +} // namespace JSC + +#endif // ModuleAnalyzer_h -- cgit v1.2.1