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53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
/*
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* Copyright (c) 2020, Matthew Olsson <mattco@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/Runtime/Object.h>
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namespace JS {
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class JSONObject final : public Object {
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JS_OBJECT(JSONObject, Object);
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GC_DECLARE_ALLOCATOR(JSONObject);
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public:
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virtual void initialize(Realm&) override;
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virtual ~JSONObject() override = default;
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// The base implementation of stringify is exposed because it is used by
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// test-js to communicate between the JS tests and the C++ test runner.
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static ThrowCompletionOr<Optional<String>> stringify_impl(VM&, Value value, Value replacer, Value space);
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static Value parse_json_value(VM&, JsonValue const&);
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private:
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explicit JSONObject(Realm&);
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struct StringifyState {
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GC::Ptr<FunctionObject> replacer_function;
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HashTable<GC::Ptr<Object>> seen_objects;
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String indent;
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String gap;
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Optional<Vector<String>> property_list;
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};
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// Stringify helpers
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static ThrowCompletionOr<Optional<String>> serialize_json_property(VM&, StringifyState&, PropertyKey const& key, Object* holder);
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static ThrowCompletionOr<String> serialize_json_object(VM&, StringifyState&, Object&);
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static ThrowCompletionOr<String> serialize_json_array(VM&, StringifyState&, Object&);
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static String quote_json_string(String);
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// Parse helpers
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static Object* parse_json_object(VM&, JsonObject const&);
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static Array* parse_json_array(VM&, JsonArray const&);
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static ThrowCompletionOr<Value> internalize_json_property(VM&, Object* holder, PropertyKey const& name, FunctionObject& reviver);
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JS_DECLARE_NATIVE_FUNCTION(stringify);
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JS_DECLARE_NATIVE_FUNCTION(parse);
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};
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}
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