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71 lines (56 loc) · 1.36 KB
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// Copyright(c) Microsoft Corporation.
// Licensed under the MIT License.
#include "pch.h"
#include "JsonUtil.h"
#include "AppInstallerStrings.h"
namespace AppInstaller::Utility
{
template<>
std::optional<std::string> GetValue(const Json::Value& node)
{
std::optional<std::string> value;
if (node.isString())
{
value = node.asString();
}
return value;
}
template<>
std::optional<uint32_t> GetValue(const Json::Value& node)
{
std::optional<uint32_t> value;
if (node.isUInt())
{
value = node.asUInt();
}
return value;
}
template<>
std::optional<bool> GetValue(const Json::Value& node)
{
std::optional<bool> value;
if (node.isBool())
{
value = node.asBool();
}
return value;
}
template<>
std::optional<std::vector<std::string>> GetValue(const Json::Value& node)
{
std::vector<std::string> result;
if (node.isArray())
{
for (const Json::Value& entry : node)
{
if (!entry.isString())
{
return std::nullopt;
}
result.emplace_back(entry.asString());
}
return result;
}
return std::nullopt;
}
}