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68 lines
2.4 KiB
C++
68 lines
2.4 KiB
C++
/*
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* Copyright (c) 2020, The SerenityOS developers.
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* 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 are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (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 <AK/JsonArray.h>
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#include <AK/JsonObject.h>
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#include <AK/JsonPath.h>
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#include <AK/JsonValue.h>
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namespace AK {
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JsonPathElement JsonPathElement::any_array_element { Kind::AnyIndex };
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JsonPathElement JsonPathElement::any_object_element { Kind::AnyKey };
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JsonValue JsonPath::resolve(const JsonValue& top_root) const
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{
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auto root = top_root;
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for (auto& element : *this) {
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switch (element.kind()) {
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case JsonPathElement::Kind::Key:
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root = JsonValue { root.as_object().get(element.key()) };
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break;
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case JsonPathElement::Kind::Index:
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root = JsonValue { root.as_array().at(element.index()) };
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break;
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default:
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ASSERT_NOT_REACHED();
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}
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}
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return root;
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}
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String JsonPath::to_string() const
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{
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StringBuilder builder;
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builder.append("{ .");
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for (auto& el : *this) {
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builder.append(" > ");
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builder.append(el.to_string());
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}
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builder.append(" }");
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return builder.to_string();
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}
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}
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