104 lines
3.6 KiB
C++
104 lines
3.6 KiB
C++
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//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#include "td/telegram/JsonValue.h"
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#include "td/utils/JsonBuilder.h"
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#include "td/utils/misc.h"
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namespace td {
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static td_api::object_ptr<td_api::JsonValue> get_json_value_object(const JsonValue &json_value);
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static td_api::object_ptr<td_api::jsonObjectMember> get_json_value_member_object(
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const std::pair<MutableSlice, JsonValue> &json_value_member) {
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return td_api::make_object<td_api::jsonObjectMember>(json_value_member.first.str(),
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get_json_value_object(json_value_member.second));
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}
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static td_api::object_ptr<td_api::JsonValue> get_json_value_object(const JsonValue &json_value) {
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switch (json_value.type()) {
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case JsonValue::Type::Null:
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return td_api::make_object<td_api::jsonValueNull>();
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case JsonValue::Type::Boolean:
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return td_api::make_object<td_api::jsonValueBoolean>(json_value.get_boolean());
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case JsonValue::Type::Number:
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return td_api::make_object<td_api::jsonValueNumber>(to_double(json_value.get_number()));
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case JsonValue::Type::String:
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return td_api::make_object<td_api::jsonValueString>(json_value.get_string().str());
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case JsonValue::Type::Array:
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return td_api::make_object<td_api::jsonValueArray>(transform(json_value.get_array(), get_json_value_object));
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case JsonValue::Type::Object:
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return td_api::make_object<td_api::jsonValueObject>(
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transform(json_value.get_object(), get_json_value_member_object));
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default:
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UNREACHABLE();
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return nullptr;
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}
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}
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Result<td_api::object_ptr<td_api::JsonValue>> get_json_value(MutableSlice json) {
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TRY_RESULT(json_value, json_decode(json));
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return get_json_value_object(json_value);
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}
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namespace {
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class JsonableJsonValue : public Jsonable {
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public:
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explicit JsonableJsonValue(const td_api::JsonValue *json_value) : json_value_(json_value) {
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}
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void store(JsonValueScope *scope) const {
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if (json_value_ == nullptr) {
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*scope << JsonNull();
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return;
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}
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switch (json_value_->get_id()) {
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case td_api::jsonValueNull::ID:
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*scope << JsonNull();
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break;
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case td_api::jsonValueBoolean::ID:
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*scope << static_cast<const td_api::jsonValueBoolean *>(json_value_)->value_;
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break;
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case td_api::jsonValueNumber::ID:
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*scope << static_cast<const td_api::jsonValueNumber *>(json_value_)->value_;
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break;
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case td_api::jsonValueString::ID:
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*scope << static_cast<const td_api::jsonValueString *>(json_value_)->value_;
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break;
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case td_api::jsonValueArray::ID: {
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auto array = scope->enter_array();
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for (auto &value : static_cast<const td_api::jsonValueArray *>(json_value_)->values_) {
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array << JsonableJsonValue(value.get());
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}
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break;
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}
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case td_api::jsonValueObject::ID: {
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auto object = scope->enter_object();
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for (auto &member : static_cast<const td_api::jsonValueObject *>(json_value_)->members_) {
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if (member != nullptr) {
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object << ctie(member->key_, JsonableJsonValue(member->value_.get()));
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}
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}
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break;
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}
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default:
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UNREACHABLE();
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}
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}
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private:
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const td_api::JsonValue *json_value_;
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};
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} // namespace
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string get_json_string(const td_api::JsonValue *json_value) {
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return json_encode<string>(JsonableJsonValue(json_value));
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}
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} // namespace td
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