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54 lines
2.4 KiB
C++
54 lines
2.4 KiB
C++
/*
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* Copyright (c) 2021-2023, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2022, David Tuin <davidot@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibJS/CyclicModule.h>
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#include <LibJS/Forward.h>
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#include <LibJS/Runtime/ExecutionContext.h>
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namespace JS {
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// 16.2.1.6 Source Text Module Records, https://tc39.es/ecma262/#sec-source-text-module-records
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class SourceTextModule final : public CyclicModule {
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JS_CELL(SourceTextModule, CyclicModule);
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public:
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static Result<NonnullGCPtr<SourceTextModule>, Vector<ParserError>> parse(StringView source_text, Realm&, StringView filename = {}, Script::HostDefined* host_defined = nullptr);
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Program const& parse_node() const { return *m_ecmascript_code; }
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virtual ThrowCompletionOr<Vector<DeprecatedFlyString>> get_exported_names(VM& vm, Vector<Module*> export_star_set) override;
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virtual ThrowCompletionOr<ResolvedBinding> resolve_export(VM& vm, DeprecatedFlyString const& export_name, Vector<ResolvedBinding> resolve_set = {}) override;
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Object* import_meta() { return m_import_meta; }
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void set_import_meta(Badge<VM>, Object* import_meta) { m_import_meta = import_meta; }
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protected:
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virtual ThrowCompletionOr<void> initialize_environment(VM& vm) override;
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virtual ThrowCompletionOr<void> execute_module(VM& vm, GCPtr<PromiseCapability> capability) override;
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private:
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SourceTextModule(Realm&, StringView filename, Script::HostDefined* host_defined, bool has_top_level_await, NonnullRefPtr<Program> body, Vector<ModuleRequest> requested_modules,
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Vector<ImportEntry> import_entries, Vector<ExportEntry> local_export_entries,
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Vector<ExportEntry> indirect_export_entries, Vector<ExportEntry> star_export_entries,
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RefPtr<ExportStatement const> default_export);
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virtual void visit_edges(Cell::Visitor&) override;
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NonnullRefPtr<Program> m_ecmascript_code; // [[ECMAScriptCode]]
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ExecutionContext m_execution_context; // [[Context]]
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GCPtr<Object> m_import_meta; // [[ImportMeta]]
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Vector<ImportEntry> m_import_entries; // [[ImportEntries]]
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Vector<ExportEntry> m_local_export_entries; // [[LocalExportEntries]]
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Vector<ExportEntry> m_indirect_export_entries; // [[IndirectExportEntries]]
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Vector<ExportEntry> m_star_export_entries; // [[StarExportEntries]]
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RefPtr<ExportStatement const> m_default_export; // Note: Not from the spec
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};
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}
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