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40 lines
1.6 KiB
C++
40 lines
1.6 KiB
C++
/*
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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/Module.h>
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namespace JS {
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// 1.2 Synthetic Module Records, https://tc39.es/proposal-json-modules/#sec-synthetic-module-records
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class SyntheticModule final : public Module {
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JS_CELL(SyntheticModule, Module);
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JS_DECLARE_ALLOCATOR(SyntheticModule);
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public:
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using EvaluationFunction = Function<ThrowCompletionOr<void>(SyntheticModule&)>;
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static NonnullGCPtr<SyntheticModule> create_default_export_synthetic_module(Value default_export, Realm& realm, StringView filename);
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ThrowCompletionOr<void> set_synthetic_module_export(DeprecatedFlyString const& export_name, Value export_value);
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virtual ThrowCompletionOr<void> link(VM& vm) override;
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virtual ThrowCompletionOr<Promise*> evaluate(VM& vm) override;
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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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virtual PromiseCapability& load_requested_modules(GCPtr<GraphLoadingState::HostDefined>) override;
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private:
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SyntheticModule(Vector<DeprecatedFlyString> export_names, EvaluationFunction evaluation_steps, Realm& realm, StringView filename);
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Vector<DeprecatedFlyString> m_export_names; // [[ExportNames]]
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EvaluationFunction m_evaluation_steps; // [[EvaluationSteps]]
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};
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ThrowCompletionOr<NonnullGCPtr<Module>> parse_json_module(StringView source_text, Realm& realm, StringView filename);
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}
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