122 lines
4.7 KiB
C++
122 lines
4.7 KiB
C++
#ifndef REFLECTIVE_RAPIDJSON_JSON_REFLECTOR_CHRONO_UTILITIES_H
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#define REFLECTIVE_RAPIDJSON_JSON_REFLECTOR_CHRONO_UTILITIES_H
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/*!
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* \file reflector-chronoutilities.h
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* \brief Contains functions for (de)serializing objects from the chrono utilities provided by the
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* C++ utilities library.
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* \remarks This file demonstrates implementing custom (de)serialization for specific types.
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*/
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#include "./reflector.h"
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#include <c++utilities/chrono/datetime.h>
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#include <c++utilities/chrono/timespan.h>
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#include <c++utilities/conversion/conversionexception.h>
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namespace ReflectiveRapidJSON {
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namespace JsonReflector {
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// define functions to "push" values to a RapidJSON array or object
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template <>
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inline void push<ChronoUtilities::DateTime>(
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const ChronoUtilities::DateTime &reflectable, RAPIDJSON_NAMESPACE::Value::Array &value, RAPIDJSON_NAMESPACE::Document::AllocatorType &allocator)
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{
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const std::string str(reflectable.toIsoString());
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value.PushBack(RAPIDJSON_NAMESPACE::GenericValue<RAPIDJSON_NAMESPACE::UTF8<char>>(str.data(), str.size(), allocator), allocator);
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}
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template <>
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inline void push<ChronoUtilities::DateTime>(const ChronoUtilities::DateTime &reflectable, const char *name, RAPIDJSON_NAMESPACE::Value::Object &value,
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RAPIDJSON_NAMESPACE::Document::AllocatorType &allocator)
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{
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const std::string str(reflectable.toIsoString());
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value.AddMember(RAPIDJSON_NAMESPACE::StringRef(name),
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RAPIDJSON_NAMESPACE::GenericValue<RAPIDJSON_NAMESPACE::UTF8<char>>(str.data(), str.size(), allocator), allocator);
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}
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template <>
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inline void push<ChronoUtilities::TimeSpan>(
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const ChronoUtilities::TimeSpan &reflectable, RAPIDJSON_NAMESPACE::Value::Array &value, RAPIDJSON_NAMESPACE::Document::AllocatorType &allocator)
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{
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const std::string str(reflectable.toString());
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value.PushBack(RAPIDJSON_NAMESPACE::GenericValue<RAPIDJSON_NAMESPACE::UTF8<char>>(str.data(), str.size(), allocator), allocator);
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}
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template <>
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inline void push<ChronoUtilities::TimeSpan>(const ChronoUtilities::TimeSpan &reflectable, const char *name, RAPIDJSON_NAMESPACE::Value::Object &value,
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RAPIDJSON_NAMESPACE::Document::AllocatorType &allocator)
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{
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const std::string str(reflectable.toString());
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value.AddMember(RAPIDJSON_NAMESPACE::StringRef(name),
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RAPIDJSON_NAMESPACE::GenericValue<RAPIDJSON_NAMESPACE::UTF8<char>>(str.data(), str.size(), allocator), allocator);
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}
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// define functions to "pull" values from a RapidJSON array or object
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template <>
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inline void pull<ChronoUtilities::DateTime>(ChronoUtilities::DateTime &reflectable,
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RAPIDJSON_NAMESPACE::GenericValue<RAPIDJSON_NAMESPACE::UTF8<char>>::ValueIterator &value, JsonDeserializationErrors *errors)
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{
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std::string asString;
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pull(asString, value, errors);
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try {
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reflectable = ChronoUtilities::DateTime::fromIsoStringGmt(asString.data());
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} catch (const ConversionUtilities::ConversionException &) {
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if (errors) {
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errors->reportConversionError(JsonType::String);
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}
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}
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}
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template <>
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inline void pull<ChronoUtilities::DateTime>(ChronoUtilities::DateTime &reflectable,
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const RAPIDJSON_NAMESPACE::GenericValue<RAPIDJSON_NAMESPACE::UTF8<char>> &value, JsonDeserializationErrors *errors)
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{
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std::string asString;
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pull(asString, value, errors);
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try {
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reflectable = ChronoUtilities::DateTime::fromIsoStringGmt(asString.data());
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} catch (const ConversionUtilities::ConversionException &) {
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if (errors) {
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errors->reportConversionError(JsonType::String);
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}
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}
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}
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template <>
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inline void pull<ChronoUtilities::TimeSpan>(ChronoUtilities::TimeSpan &reflectable,
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RAPIDJSON_NAMESPACE::GenericValue<RAPIDJSON_NAMESPACE::UTF8<char>>::ValueIterator &value, JsonDeserializationErrors *errors)
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{
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std::string asString;
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pull(asString, value, errors);
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try {
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reflectable = ChronoUtilities::TimeSpan::fromString(asString.data());
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} catch (const ConversionUtilities::ConversionException &) {
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if (errors) {
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errors->reportConversionError(JsonType::String);
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}
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}
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}
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template <>
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inline void pull<ChronoUtilities::TimeSpan>(ChronoUtilities::TimeSpan &reflectable,
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const RAPIDJSON_NAMESPACE::GenericValue<RAPIDJSON_NAMESPACE::UTF8<char>> &value, JsonDeserializationErrors *errors)
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{
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std::string asString;
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pull(asString, value, errors);
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try {
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reflectable = ChronoUtilities::TimeSpan::fromString(asString.data());
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} catch (const ConversionUtilities::ConversionException &) {
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if (errors) {
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errors->reportConversionError(JsonType::String);
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}
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}
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}
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} // namespace JsonReflector
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} // namespace ReflectiveRapidJSON
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#endif // REFLECTIVE_RAPIDJSON_JSON_REFLECTOR_CHRONO_UTILITIES_H
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