1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
/*
* Copyright (c) 2015 Oleg Morozenkov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef TGBOT_CPP_PARSER_H
#define TGBOT_CPP_PARSER_H
#include <string>
#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/json_parser.hpp>
#include "tgbot/types/User.h"
#include "tgbot/types/GroupChat.h"
#include "tgbot/types/Message.h"
#include "tgbot/types/PhotoSize.h"
#include "tgbot/types/Audio.h"
#include "tgbot/types/Document.h"
#include "tgbot/types/Sticker.h"
#include "tgbot/types/Video.h"
#include "tgbot/types/Contact.h"
#include "tgbot/types/Location.h"
#include "tgbot/types/Update.h"
#include "tgbot/types/UserProfilePhotos.h"
#include "tgbot/types/ReplyKeyboardMarkup.h"
#include "tgbot/types/ReplyKeyboardHide.h"
#include "tgbot/types/ForceReply.h"
#include "tgbot/types/GenericReply.h"
namespace TgBot {
class Parser {
public:
User::Ptr parseUser(const boost::property_tree::ptree& data) const;
std::string parseUser(const User::Ptr& object) const;
GroupChat::Ptr parseGroupChat(const boost::property_tree::ptree& data) const;
std::string parseGroupChat(const GroupChat::Ptr& object) const;
Message::Ptr parseMessage(const boost::property_tree::ptree& data) const;
std::string parseMessage(const Message::Ptr& object) const;
PhotoSize::Ptr parsePhotoSize(const boost::property_tree::ptree& data) const;
std::string parsePhotoSize(const PhotoSize::Ptr& object) const;
Audio::Ptr parseAudio(const boost::property_tree::ptree& data) const;
std::string parseAudio(const Audio::Ptr& object) const;
Document::Ptr parseDocument(const boost::property_tree::ptree& data) const;
std::string parseDocument(const Document::Ptr& object) const;
Sticker::Ptr parseSticker(const boost::property_tree::ptree& data) const;
std::string parseSticker(const Sticker::Ptr& object) const;
Video::Ptr parseVideo(const boost::property_tree::ptree& data) const;
std::string parseVideo(const Video::Ptr& object) const;
Contact::Ptr parseContact(const boost::property_tree::ptree& data) const;
std::string parseContact(const Contact::Ptr& object) const;
Location::Ptr parseLocation(const boost::property_tree::ptree& data) const;
std::string parseLocation(const Location::Ptr& object) const;
Update::Ptr parseUpdate(const boost::property_tree::ptree& data) const;
std::string parseUpdate(const Update::Ptr& object) const;
UserProfilePhotos::Ptr parseUserProfilePhotos(const boost::property_tree::ptree& data) const;
std::string parseUserProfilePhotos(const UserProfilePhotos::Ptr& object) const;
ReplyKeyboardMarkup::Ptr parseReplyKeyboardMarkup(const boost::property_tree::ptree& data) const;
std::string parseReplyKeyboardMarkup(const ReplyKeyboardMarkup::Ptr& object) const;
ReplyKeyboardHide::Ptr parseReplyKeyboardHide(const boost::property_tree::ptree& data) const;
std::string parseReplyKeyboardHide(const ReplyKeyboardHide::Ptr& object) const;
ForceReply::Ptr parseForceReply(const boost::property_tree::ptree& data) const;
std::string parseForceReply(const ForceReply::Ptr& object) const;
GenericChat::Ptr parseGenericChat(const boost::property_tree::ptree& data) const;
std::string parseGenericChat(const GenericChat::Ptr& object) const;
GenericReply::Ptr parseGenericReply(const boost::property_tree::ptree& data) const;
std::string parseGenericReply(const GenericReply::Ptr& object) const;
inline boost::property_tree::ptree parseJson(const std::string& json) const {
boost::property_tree::ptree tree;
std::istringstream input(json);
boost::property_tree::read_json(input, tree);
return tree;
}
template<typename T>
std::shared_ptr<T> tryParse(std::shared_ptr<T> (Parser::*const parseFunc)(const boost::property_tree::ptree&) const, const boost::property_tree::ptree& data, const std::string& keyName) const {
auto treeItem = data.find(keyName);
if (treeItem == data.not_found()) {
return std::shared_ptr<T>();
}
return (this->*parseFunc)(treeItem->second);
}
template<typename T>
std::vector<std::shared_ptr<T>> parseArray(std::shared_ptr<T> (Parser::*const parseFunc)(const boost::property_tree::ptree&) const, const boost::property_tree::ptree& data, const std::string& keyName) const {
std::vector<std::shared_ptr<T>> result;
auto treeItem = data.find(keyName);
if (treeItem == data.not_found()) {
return result;
}
for (const std::pair<const std::string, boost::property_tree::ptree>& innerTreeItem : treeItem->second) {
result.push_back((this->*parseFunc)(innerTreeItem.second));
}
return result;
}
template<typename T>
std::vector<std::vector<std::shared_ptr<T>>> parse2DArray(std::shared_ptr<T> (Parser::*const parseFunc)(const boost::property_tree::ptree&) const, const boost::property_tree::ptree& data, const std::string& keyName) const {
std::vector<std::vector<std::shared_ptr<T>>> result;
auto treeItem = data.find(keyName);
if (treeItem == data.not_found()) {
return result;
}
for (const std::pair<const std::string, boost::property_tree::ptree>& innerTreeItem : treeItem->second) {
std::vector<std::shared_ptr<T>> innerResult;
for (const std::pair<const std::string, boost::property_tree::ptree>& innerInnerTreeItem : innerTreeItem.second) {
innerResult.push_back((this->*parseFunc)(innerInnerTreeItem.second));
}
result.push_back(innerResult);
}
return result;
}
template<typename T>
std::string parseArray(std::string (Parser::*const parseFunc)(const std::shared_ptr<T>&) const, const std::vector<std::shared_ptr<T>>& objects) const {
std::string result;
result += '[';
for (const std::shared_ptr<T>& item : objects) {
result += (this->*parseFunc)(item);
result += ',';
}
result.erase(result.length() - 1);
result += ']';
return result;
}
template<typename T>
std::string parse2DArray(std::string (Parser::*const parseFunc)(const std::shared_ptr<T>&) const, const std::vector<std::vector<std::shared_ptr<T>>>& objects) const {
std::string result;
result += '[';
for (const std::vector<std::shared_ptr<T>>& item : objects) {
result += parseArray(parseFunc, item);
result += ',';
}
result.erase(result.length() - 1);
result += ']';
return result;
}
private:
template<typename T>
void appendToJson(std::string& json, const std::string& varName, const T& value) const {
if (value == 0) {
return;
}
json += '"';
json += varName;
json += "\":";
json += value;
json += ',';
}
void appendToJson(std::string& json, const std::string& varName, const std::string& value) const;
};
}
#endif //TGBOT_CPP_PARSER_H
|
