mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2024-11-26 21:50:53 +00:00
101 lines
4.0 KiB
C++
101 lines
4.0 KiB
C++
/*
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* Copyright (C) 2015 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 "Nodes.h"
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#include "JSCJSValueInlines.h"
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#include "JSModuleRecord.h"
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#include "ModuleAnalyzer.h"
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namespace JSC {
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void ScopeNode::analyzeModule(ModuleAnalyzer& analyzer)
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{
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m_statements->analyzeModule(analyzer);
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}
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void SourceElements::analyzeModule(ModuleAnalyzer& analyzer)
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{
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// In the module analyzer phase, only module declarations are included in the top-level SourceElements.
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for (StatementNode* statement = m_head; statement; statement = statement->next()) {
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ASSERT(statement->isModuleDeclarationNode());
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static_cast<ModuleDeclarationNode*>(statement)->analyzeModule(analyzer);
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}
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}
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void ImportDeclarationNode::analyzeModule(ModuleAnalyzer& analyzer)
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{
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analyzer.moduleRecord()->appendRequestedModule(m_moduleName->moduleName());
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for (auto* specifier : m_specifierList->specifiers()) {
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analyzer.moduleRecord()->addImportEntry(JSModuleRecord::ImportEntry {
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specifier->importedName() == analyzer.vm().propertyNames->timesIdentifier
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? JSModuleRecord::ImportEntryType::Namespace : JSModuleRecord::ImportEntryType::Single,
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m_moduleName->moduleName(),
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specifier->importedName(),
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specifier->localName(),
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});
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}
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}
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void ExportAllDeclarationNode::analyzeModule(ModuleAnalyzer& analyzer)
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{
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analyzer.moduleRecord()->appendRequestedModule(m_moduleName->moduleName());
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analyzer.moduleRecord()->addStarExportEntry(m_moduleName->moduleName());
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}
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void ExportDefaultDeclarationNode::analyzeModule(ModuleAnalyzer&)
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{
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}
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void ExportLocalDeclarationNode::analyzeModule(ModuleAnalyzer&)
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{
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}
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void ExportNamedDeclarationNode::analyzeModule(ModuleAnalyzer& analyzer)
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{
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if (m_moduleName)
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analyzer.moduleRecord()->appendRequestedModule(m_moduleName->moduleName());
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for (auto* specifier : m_specifierList->specifiers()) {
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if (m_moduleName) {
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// export { v } from "mod"
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//
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// In this case, no local variable names are imported into the current module.
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// "v" indirectly points the binding in "mod".
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//
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// export * as v from "mod"
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//
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// If it is namespace export, we should use createNamespace.
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if (specifier->localName() == analyzer.vm().propertyNames->starNamespacePrivateName)
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analyzer.moduleRecord()->addExportEntry(JSModuleRecord::ExportEntry::createNamespace(specifier->exportedName(), m_moduleName->moduleName()));
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else
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analyzer.moduleRecord()->addExportEntry(JSModuleRecord::ExportEntry::createIndirect(specifier->exportedName(), specifier->localName(), m_moduleName->moduleName()));
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}
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}
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}
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} // namespace JSC
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