164 lines
4.2 KiB
C++
164 lines
4.2 KiB
C++
// Copyright (c) 2012-2015, The CryptoNote developers, The Bytecoin developers
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//
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// This file is part of Bytecoin.
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//
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// Bytecoin is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Bytecoin is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
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#include "JsonInputValueSerializer.h"
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#include <cassert>
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#include <stdexcept>
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#include <Common/StringTools.h>
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using Common::JsonValue;
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using namespace CryptoNote;
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JsonInputValueSerializer::JsonInputValueSerializer(const Common::JsonValue& value) : root(value) {
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chain.push_back(&root);
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}
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JsonInputValueSerializer::~JsonInputValueSerializer() {
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}
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ISerializer::SerializerType JsonInputValueSerializer::type() const {
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return ISerializer::INPUT;
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}
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bool JsonInputValueSerializer::beginObject(Common::StringView name) {
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const JsonValue* parent = chain.back();
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if (parent->isArray()) {
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const JsonValue& v = (*parent)[idxs.back()++];
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chain.push_back(&v);
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return true;
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}
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if (parent->contains(std::string(name))) {
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const JsonValue& v = (*parent)(std::string(name));
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chain.push_back(&v);
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return true;
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}
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return false;
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//if (parent->isArray()) {
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// const JsonValue& v = (*parent)[idxs.back()++];
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// chain.push_back(&v);
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//} else {
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// const JsonValue& v = (*parent)(name);
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// chain.push_back(&v);
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//}
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}
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void JsonInputValueSerializer::endObject() {
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assert(!chain.empty());
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chain.pop_back();
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}
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bool JsonInputValueSerializer::beginArray(std::size_t& size, Common::StringView name) {
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const JsonValue* parent = chain.back();
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std::string strName(name);
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if (parent->contains(strName)) {
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const JsonValue& arr = (*parent)(strName);
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size = arr.size();
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chain.push_back(&arr);
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idxs.push_back(0);
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return true;
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}
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size = 0;
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return false;
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}
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void JsonInputValueSerializer::endArray() {
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assert(!chain.empty());
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assert(!idxs.empty());
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chain.pop_back();
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idxs.pop_back();
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}
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bool JsonInputValueSerializer::operator()(uint32_t& value, Common::StringView name) {
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return getNumber(name, value);
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}
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bool JsonInputValueSerializer::operator()(int32_t& value, Common::StringView name) {
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return getNumber(name, value);
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}
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bool JsonInputValueSerializer::operator()(int64_t& value, Common::StringView name) {
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return getNumber(name, value);
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}
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bool JsonInputValueSerializer::operator()(uint64_t& value, Common::StringView name) {
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return getNumber(name, value);
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}
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bool JsonInputValueSerializer::operator()(double& value, Common::StringView name) {
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return getNumber(name, value);
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}
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bool JsonInputValueSerializer::operator()(uint8_t& value, Common::StringView name) {
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return getNumber(name, value);
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}
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bool JsonInputValueSerializer::operator()(std::string& value, Common::StringView name) {
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auto ptr = getValue(name);
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if (!ptr) {
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return false;
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}
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value = ptr->getString();
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return true;
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}
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bool JsonInputValueSerializer::operator()(bool& value, Common::StringView name) {
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auto ptr = getValue(name);
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if (!ptr) {
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return false;
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}
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value = ptr->getBool();
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return true;
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}
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bool JsonInputValueSerializer::binary(void* value, std::size_t size, Common::StringView name) {
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auto ptr = getValue(name);
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if (ptr == nullptr) {
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return false;
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}
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Common::fromHex(ptr->getString(), value, size);
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return true;
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}
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bool JsonInputValueSerializer::binary(std::string& value, Common::StringView name) {
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auto ptr = getValue(name);
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if (ptr == nullptr) {
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return false;
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}
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std::string valueHex = ptr->getString();
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value = Common::asString(Common::fromHex(valueHex));
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return true;
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}
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const JsonValue* JsonInputValueSerializer::getValue(Common::StringView name) {
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const JsonValue& val = *chain.back();
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if (val.isArray()) {
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return &val[idxs.back()++];
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}
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std::string strName(name);
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return val.contains(strName) ? &val(strName) : nullptr;
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}
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