8664eac047
We were forming parsed JSON strings as a ByteString and converting this to a String wrapped with a MUST. Let's instead create a String from the get-go and let the encoding error propagate.
45 lines
1 KiB
C++
45 lines
1 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.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 <AK/GenericLexer.h>
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#include <AK/JsonValue.h>
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namespace AK {
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class JsonParser : private GenericLexer {
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public:
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static ErrorOr<JsonValue> parse(StringView);
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private:
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explicit JsonParser(StringView input)
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: GenericLexer(input)
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{
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}
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ErrorOr<JsonValue> parse_json();
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ErrorOr<JsonValue> parse_helper();
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ErrorOr<String> consume_and_unescape_string();
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ErrorOr<JsonValue> parse_array();
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ErrorOr<JsonValue> parse_object();
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ErrorOr<JsonValue> parse_number();
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ErrorOr<JsonValue> parse_string();
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ErrorOr<JsonValue> parse_false();
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ErrorOr<JsonValue> parse_true();
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ErrorOr<JsonValue> parse_null();
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// Keep recursive parsing depth bounded so untrusted JSON cannot overflow the call stack.
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static constexpr size_t max_nesting_depth { 512 };
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size_t m_current_nesting_depth { 0 };
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};
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}
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#if USING_AK_GLOBALLY
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using AK::JsonParser;
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#endif
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