diff --git a/README.md b/README.md index ccf2920..9b2f8f6 100644 --- a/README.md +++ b/README.md @@ -23,6 +23,10 @@ AnnaDB uses a custom query language called [TySON](https://github.com/roman-righ ## local development - create a AnnaDB instance via `docker-compose up` access the DB via port `10001` on `localhost` +## Which Version should I use +- the __major__ and __minor__ version will match with these from [AnnaDB](https://github.com/Anna-Team/AnnaDB/releases) +- if AnnaDB has a Version like 1.3 then you should use the latest driver version between >= 1.3.0 and < 1.4.0 as patch versions will not match + ## How to use ### 1. Create a connection to AnnaDB diff --git a/docker-compose.yaml b/docker-compose.yaml index 997f516..4ff1b7f 100644 --- a/docker-compose.yaml +++ b/docker-compose.yaml @@ -1,6 +1,6 @@ version: "3.8" services: db: - build: https://github.com/Anna-Team/AnnaDB.git#0.1.0 + build: https://github.com/Anna-Team/AnnaDB.git#0.2.0 ports: - "10001:10001" \ No newline at end of file diff --git a/docs/html/TySON_1_1Number-example.html b/docs/html/TySON_1_1Number-example.html new file mode 100644 index 0000000..3118c56 --- /dev/null +++ b/docs/html/TySON_1_1Number-example.html @@ -0,0 +1,82 @@ + + + + + + + +AnnaDB: TySON::Number + + + + + + + + + +
+
+ + + + + + +
+
AnnaDB 1.0 +
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TySON::Number
+
+
+
Returns
the string representation of the current TySON object in it's special format (5) => n|5|
+
+ +
+Generated by doxygen 1.9.6 +
+ + diff --git a/docs/html/TySON_8hpp_source.html b/docs/html/TySON_8hpp_source.html index 5242d99..b9f2dd6 100644 --- a/docs/html/TySON_8hpp_source.html +++ b/docs/html/TySON_8hpp_source.html @@ -92,576 +92,649 @@
14{
18 enum class TySonType
19 {
-
20 Number = 'n',
-
21 String = 's',
-
22 Bool = 'b',
-
23 Null = 'x',
-
24 Timestamp = 'u',
-
25 Link = 'l',
-
26 Vector = 'v',
-
27 Map = 'm',
-
28 Object = 'o',
-
29 ID = 'i',
-
30 Objects = 'y',
-
31 IDs = 'z',
-
32 Value = 'e'
-
33 };
-
34
-
40 template<std::convertible_to<TySonType> Obj>
-
41 std::string_view TySonType_repr(Obj &&obj) noexcept
-
42 {
-
43 switch (obj)
-
44 {
-
45 case TySonType::Number:
-
46 return "TySON-Number";
-
47 case TySonType::String:
-
48 return "TySON-String";
-
49 case TySonType::Bool:
-
50 return "TySON-Bool";
-
51 case TySonType::Null:
-
52 return "TySON-Null";
-
53 case TySonType::Timestamp:
-
54 return "TySON-Timestamp";
-
55 case TySonType::Link:
-
56 return "TySON-Link";
-
57 case TySonType::Vector:
-
58 return "TySON-Vector";
-
59 case TySonType::Map:
-
60 return "TySON-Map";
-
61 case TySonType::Object:
-
62 return "TySON-Object";
-
63 case TySonType::ID:
-
64 return "TySON-ID";
-
65 case TySonType::Objects:
-
66 return "TySON-Objects";
-
67 case TySonType::IDs:
-
68 return "TySON-IDs";
-
69 case TySonType::Value:
-
70 return "TySON-Value";
-
71 }
-
72 return "";
-
73 }
-
74
-
79 class TySonObject
-
80 {
-
81 std::vector<TySonObject> vector_{};
-
82 std::map<TySonObject, TySonObject> map_{};
-
83 std::pair<std::string, std::string> link_{};
-
84 TySonType type_;
-
85 std::string value_;
-
86
-
95 void parse_vector_elements(std::string_view object) noexcept
-
96 {
-
97 const auto to_tyson_object = [](std::string &val) -> TySonObject
-
98 {
-
99 return TySonObject{val};
-
100 };
-
101
-
102 auto end_type_sep = object.find_first_of('[') + 1;
-
103 auto end_value_sep = (object.size() - 1) - end_type_sep;
-
104
-
105 auto vector_data = object.substr(end_type_sep, end_value_sep);
-
106
-
107 auto vec_data = utils::split(vector_data, ',');
-
108 std::transform(vec_data.begin(), vec_data.end(), std::back_inserter(vector_), to_tyson_object);
-
109 }
+
20 Number,
+
21 String,
+
22 Bool,
+
23 Null,
+
24 Timestamp,
+
25 Link,
+
26 Vector,
+
27 Map,
+
28 Object,
+
29 ID,
+
30 Objects,
+
31 IDs,
+
32 Value,
+
33 ProjectValue,
+
34 Keep,
+
35 };
+
36
+
42 template<std::convertible_to<TySonType> Obj>
+
43 std::string_view TySonType_repr(Obj &&obj) noexcept
+
44 {
+
45 switch (obj)
+
46 {
+
47 case TySonType::Number:
+
48 return "TySON-Number";
+
49 case TySonType::String:
+
50 return "TySON-String";
+
51 case TySonType::Bool:
+
52 return "TySON-Bool";
+
53 case TySonType::Null:
+
54 return "TySON-Null";
+
55 case TySonType::Timestamp:
+
56 return "TySON-Timestamp";
+
57 case TySonType::Link:
+
58 return "TySON-Link";
+
59 case TySonType::Vector:
+
60 return "TySON-Vector";
+
61 case TySonType::Map:
+
62 return "TySON-Map";
+
63 case TySonType::Object:
+
64 return "TySON-Object";
+
65 case TySonType::ID:
+
66 return "TySON-ID";
+
67 case TySonType::Objects:
+
68 return "TySON-Objects";
+
69 case TySonType::IDs:
+
70 return "TySON-IDs";
+
71 case TySonType::Value:
+
72 return "TySON-Value";
+
73 case TySonType::ProjectValue:
+
74 return "TySON-ProjectValue";
+
75 case TySonType::Keep:
+
76 return "TySON-Keep";
+
77 }
+
78 return "";
+
79 }
+
80
+
85 class TySonObject
+
86 {
+
87 std::vector<TySonObject> vector_{};
+
88 std::map<TySonObject, TySonObject> map_{};
+
89 std::pair<std::string, std::string> link_{};
+
90 TySonType type_;
+
91 std::string value_;
+
92
+
101 void parse_vector_elements(std::string_view object) noexcept
+
102 {
+
103 const auto to_tyson_object = [](std::string &val) -> TySonObject
+
104 {
+
105 return TySonObject{val};
+
106 };
+
107
+
108 auto end_type_sep = object.find_first_of('[') + 1;
+
109 auto end_value_sep = (object.size() - 1) - end_type_sep;
110
-
120 [[ nodiscard ]] std::vector<TySonObject> parse_map_element(std::string_view object) noexcept
-
121 {
-
122 const auto to_tyson_object = [](std::string &val) -> TySonObject
-
123 {
-
124 return TySonObject{val};
-
125 };
-
126
-
127 auto vec_data = utils::split(object, ':');
-
128
-
129 std::vector<TySonObject> result;
-
130 result.reserve(vec_data.size());
-
131
-
132 std::transform(vec_data.begin(), vec_data.end(), std::back_inserter(result), to_tyson_object);
-
133 return result;
-
134 }
-
135
-
144 void parse_map_elements(std::string_view object) noexcept
-
145 {
-
146 auto end_type_sep = object.find_first_of('{') + 1;
-
147 auto end_value_sep = (object.size() - 1) - end_type_sep;
-
148 auto map_data = object.substr(end_type_sep, end_value_sep);
-
149
-
150 auto vec_data = utils::split(map_data, ',');
-
151
-
152 auto to_map_element = [this](auto &val) -> std::vector<TySonObject>
-
153 {
-
154 return parse_map_element(val);
-
155 };
-
156
-
157 std::vector<std::vector<TySonObject>> result;
-
158 std::transform(vec_data.begin(), vec_data.end(), std::back_inserter(result), to_map_element);
-
159 std::for_each(result.begin(), result.end(), [this](auto key_val)
-
160 {
-
161 map_.try_emplace(key_val[0], key_val[1]);
-
162 });
-
163 }
-
164
-
169 friend std::ostream& operator<<(std::ostream &out, TySonObject const &obj) noexcept
-
170 {
-
171 switch (obj.type())
-
172 {
-
173 case TySonType::Number:
-
174 return out << "n|" << obj.value_ << "|";
-
175 case TySonType::String:
-
176 return out << "s|" << obj.value_ << "|";
-
177 case TySonType::Bool:
-
178 return out << "b|" << obj.value_ << "|";
-
179 case TySonType::Null:
-
180 return out << "null";
-
181 case TySonType::Timestamp:
-
182 return out << "utc|" << obj.value_ << "|";
-
183 case TySonType::Link:
-
184 return out << std::get<0>(obj.link_) << "|" << std::get<1>(obj.link_) << "|";
-
185 case TySonType::Value:
-
186 return out << "value|" << obj.map_.begin()->first.value_ << "|:" << obj.map_.begin()->second;
-
187 case TySonType::Vector:
-
188 {
-
189 std::stringstream sstream;
-
190 std::for_each(obj.vector_.begin(),
-
191 obj.vector_.end(),
-
192 [&sstream](const auto &val){ sstream << val << ","; });
-
193
-
194 return out << "v[" << sstream.str() << "]";
-
195 }
-
196 case TySonType::Map:
-
197 {
-
198 std::stringstream sstream;
-
199 std::for_each(obj.map_.begin(),
-
200 obj.map_.end(),
-
201 [&sstream](const std::pair<TySonObject, TySonObject> &val)
-
202 {
-
203 sstream << val.first << ":" << val.second << ",";
-
204 });
-
205
-
206 return out << "m{" << sstream.str() << "}";
-
207 }
-
208 default:
-
209 return out << "";
-
210 }
-
211 }
-
212
-
213 public:
-
214
-
215 TySonObject() noexcept : type_(tyson::TySonType::Null) {};
-
216 ~TySonObject() = default;
-
217
-
224 explicit TySonObject(std::string_view object) noexcept
-
225 {
-
226 auto end_type_sep = object.find_first_of('|');
-
227 auto end_value_sep = (object.size() - 1) - (end_type_sep + 1);
-
228 auto type = object.substr(0, end_type_sep);
-
229
-
230 if (object == "null")
-
231 {
-
232 type_ = TySonType::Null;
-
233 value_ = {};
-
234 return;
-
235 }
-
236
-
237 if (object.starts_with("uts"))
+
111 auto vector_data = object.substr(end_type_sep, end_value_sep);
+
112
+
113 auto vec_data = utils::split(vector_data, ',');
+
114 std::transform(vec_data.begin(), vec_data.end(), std::back_inserter(vector_), to_tyson_object);
+
115 }
+
116
+
126 [[ nodiscard ]] std::vector<TySonObject> parse_map_element(std::string_view object) noexcept
+
127 {
+
128 const auto to_tyson_object = [](std::string &val) -> TySonObject
+
129 {
+
130 return TySonObject{val};
+
131 };
+
132
+
133 auto vec_data = utils::split(object, ':');
+
134
+
135 std::vector<TySonObject> result;
+
136 result.reserve(vec_data.size());
+
137
+
138 std::transform(vec_data.begin(), vec_data.end(), std::back_inserter(result), to_tyson_object);
+
139 return result;
+
140 }
+
141
+
150 void parse_map_elements(std::string_view object) noexcept
+
151 {
+
152 auto end_type_sep = object.find_first_of('{') + 1;
+
153 auto end_value_sep = (object.size() - 1) - end_type_sep;
+
154 auto map_data = object.substr(end_type_sep, end_value_sep);
+
155
+
156 auto vec_data = utils::split(map_data, ',');
+
157
+
158 auto to_map_element = [this](auto &val) -> std::vector<TySonObject>
+
159 {
+
160 return parse_map_element(val);
+
161 };
+
162
+
163 std::vector<std::vector<TySonObject>> result;
+
164 std::transform(vec_data.begin(), vec_data.end(), std::back_inserter(result), to_map_element);
+
165 std::for_each(result.begin(), result.end(), [this](auto key_val)
+
166 {
+
167 map_.try_emplace(key_val[0], key_val[1]);
+
168 });
+
169 }
+
170
+
175 friend std::ostream& operator<<(std::ostream &out, TySonObject const &obj) noexcept
+
176 {
+
177 switch (obj.type())
+
178 {
+
179 case TySonType::Number:
+
180 return out << "n|" << obj.value_ << "|";
+
181 case TySonType::String:
+
182 return out << "s|" << obj.value_ << "|";
+
183 case TySonType::Bool:
+
184 return out << "b|" << obj.value_ << "|";
+
185 case TySonType::Null:
+
186 return out << "null";
+
187 case TySonType::Timestamp:
+
188 return out << "utc|" << obj.value_ << "|";
+
189 case TySonType::Link:
+
190 return out << std::get<0>(obj.link_) << "|" << std::get<1>(obj.link_) << "|";
+
191 case TySonType::Value:
+
192 return out << "value|" << obj.map_.begin()->first.value_ << "|:" << obj.map_.begin()->second;
+
193 case TySonType::Vector:
+
194 {
+
195 std::stringstream sstream;
+
196 std::for_each(obj.vector_.begin(),
+
197 obj.vector_.end(),
+
198 [&sstream](const auto &val){ sstream << val << ","; });
+
199
+
200 return out << "v[" << sstream.str() << "]";
+
201 }
+
202 case TySonType::Map:
+
203 {
+
204 std::stringstream sstream;
+
205 std::for_each(obj.map_.begin(),
+
206 obj.map_.end(),
+
207 [&sstream](const std::pair<TySonObject, TySonObject> &val)
+
208 {
+
209 sstream << val.first << ":" << val.second << ",";
+
210 });
+
211
+
212 return out << "m{" << sstream.str() << "}";
+
213 }
+
214 case TySonType::ProjectValue:
+
215 {
+
216 return out << "value|" << obj.map_.begin()->first.value_ << "|";
+
217 }
+
218 case TySonType::Keep:
+
219 {
+
220 return out << "keep";
+
221 }
+
222 default:
+
223 return out << "";
+
224 }
+
225 }
+
226
+
235 TySonType cast_type_string(char &_type)
+
236 {
+
237 switch (_type)
238 {
-
239 type_ = TySonType::Timestamp;
-
240 value_ = object.substr(end_type_sep + 1, end_value_sep);
-
241 }
-
242 else if (object.starts_with('v'))
-
243 {
-
244 type_ = TySonType::Vector;
-
245
-
246 parse_vector_elements(object);
-
247 }
-
248 else if (object.starts_with('m'))
-
249 {
-
250 type_ = TySonType::Map;
-
251 parse_map_elements(object);
-
252 }
-
253 else if (type.size() > 1)
-
254 {
-
255 type_ = TySonType::Link;
-
256 auto val = object.substr(end_type_sep + 1, end_value_sep);
-
257 link_ = std::make_pair(type, val);
-
258 }
-
259 else
-
260 {
-
261 type_ = static_cast<TySonType>(type.at(0));
-
262 value_ = object.substr(end_type_sep + 1, end_value_sep);
-
263 }
-
264 }
-
265
-
271 [[ nodiscard ]] bool operator==(const TySonObject &rhs) const noexcept
-
272 {
-
273 return std::tie(this->type_, this->value_, this->vector_, this->map_, this->link_) ==
-
274 std::tie(rhs.type_, rhs.value_, rhs.vector_, rhs.map_, rhs.link_);
-
275 }
-
276
-
282 [[ nodiscard ]] bool operator<(const TySonObject &rhs) const noexcept
-
283 {
-
284 return std::tie(this->type_, this->value_, this->vector_) < std::tie(rhs.type_, rhs.value_, rhs.vector_);
-
285 }
-
286
-
293 bool emplace(const std::string &key, tyson::TySonObject &&value)
-
294 {
-
295 if (type_ != TySonType::Map)
-
296 {
-
297 std::stringstream sstream;
-
298 sstream << "Can not be used with";
-
299 sstream << TySonType_repr(type_);
-
300 throw std::invalid_argument(sstream.str());
-
301 }
-
302 const auto [it, success] = map_.try_emplace(TySonObject::String(key), std::move(value));
-
303 return success;
-
304 }
-
305
-
313 template<typename T>
-
314 requires std::is_integral_v<T>
-
315 [[ nodiscard ]] static TySonObject Number(T number) noexcept
-
316 {
-
317 TySonObject tySonObject {};
-
318 tySonObject.value_ = std::to_string(number);
-
319 tySonObject.type_ = TySonType::Number;
-
320 return tySonObject;
-
321 }
-
322
-
323
-
330 [[ nodiscard ]] static TySonObject String(const std::string &str) noexcept
-
331 {
-
332 TySonObject tySonObject {};
-
333 tySonObject.value_ = str;
-
334 tySonObject.type_ = TySonType::String;
-
335 return tySonObject;
-
336 }
-
337
-
344 [[ nodiscard ]] static TySonObject Bool(bool bl) noexcept
-
345 {
-
346 TySonObject tySonObject {};
-
347 tySonObject.value_ = bl ? "true" : "false";
-
348 tySonObject.type_ = TySonType::Bool;
-
349 return tySonObject;
-
350 }
-
351
-
357 [[ nodiscard ]] static TySonObject Null() noexcept
-
358 {
-
359 TySonObject tySonObject {};
-
360 tySonObject.value_ = "null";
-
361 tySonObject.type_ = TySonType::Null;
-
362 return tySonObject;
-
363 }
-
364
-
371 [[ nodiscard ]] static TySonObject Timestamp(unsigned long long seconds) noexcept
-
372 {
-
373 TySonObject tySonObject {};
-
374 tySonObject.value_ = std::to_string(seconds);
-
375 tySonObject.type_ = TySonType::Timestamp;
-
376 return tySonObject;
-
377 }
-
378
-
386 [[ nodiscard ]] static TySonObject Link(const std::string &collection, const std::string &uuid) noexcept
-
387 {
-
388 TySonObject tySonObject {};
-
389 tySonObject.link_ = {collection, uuid};
-
390 tySonObject.type_ = TySonType::Link;
-
391 return tySonObject;
-
392 }
-
393
-
400 template<std::convertible_to<tyson::TySonObject> ...Values>
-
401 [[ nodiscard ]] static TySonObject Vector(Values &&...objs) noexcept
-
402 {
-
403 TySonObject tySonObject {};
-
404 tySonObject.vector_.reserve(sizeof ...(objs));
-
405 (tySonObject.vector_.emplace_back(objs), ...);
-
406 tySonObject.type_ = TySonType::Vector;
+
239 case 'n':
+
240 return tyson::TySonType::Number;
+
241 case 's':
+
242 return tyson::TySonType::String;
+
243 case 'b':
+
244 return tyson::TySonType::Bool;
+
245 case 'u':
+
246 return tyson::TySonType::Timestamp;
+
247 case 'l':
+
248 return tyson::TySonType::Link;
+
249 case 'v':
+
250 return tyson::TySonType::Vector;
+
251 case 'm':
+
252 return tyson::TySonType::Map;
+
253 default:
+
254 return tyson::TySonType::Object;
+
255 }
+
256 }
+
257
+
258 public:
+
259
+
260 TySonObject() noexcept : type_(tyson::TySonType::Null) {};
+
261 ~TySonObject() = default;
+
262
+
269 explicit TySonObject(std::string_view object) noexcept
+
270 {
+
271 auto end_type_sep = object.find_first_of('|');
+
272 auto end_value_sep = (object.size() - 1) - (end_type_sep + 1);
+
273 auto type = object.substr(0, end_type_sep);
+
274
+
275 if (object == "null")
+
276 {
+
277 type_ = TySonType::Null;
+
278 value_ = {};
+
279 return;
+
280 }
+
281
+
282 if (object.starts_with("uts"))
+
283 {
+
284 type_ = TySonType::Timestamp;
+
285 value_ = object.substr(end_type_sep + 1, end_value_sep);
+
286 }
+
287 else if (object.substr(0, 2) == "v[")
+
288 {
+
289 type_ = TySonType::Vector;
+
290
+
291 parse_vector_elements(object);
+
292 }
+
293 else if (object.substr(0, 2) == "m{")
+
294 {
+
295 type_ = TySonType::Map;
+
296 parse_map_elements(object);
+
297 }
+
298 else if (end_type_sep > 1)
+
299 {
+
300 type_ = TySonType::Link;
+
301 auto val = object.substr(end_type_sep + 1, end_value_sep);
+
302 link_ = std::make_pair(type, val);
+
303 }
+
304 else
+
305 {
+
306 type_ = cast_type_string(const_cast<char &>(type.at(0)));
+
307 value_ = object.substr(end_type_sep + 1, end_value_sep);
+
308 }
+
309 }
+
310
+
316 [[ nodiscard ]] bool operator==(const TySonObject &rhs) const noexcept
+
317 {
+
318 return std::tie(this->type_, this->value_, this->vector_, this->map_, this->link_) ==
+
319 std::tie(rhs.type_, rhs.value_, rhs.vector_, rhs.map_, rhs.link_);
+
320 }
+
321
+
327 [[ nodiscard ]] bool operator<(const TySonObject &rhs) const noexcept
+
328 {
+
329 return std::tie(this->type_, this->value_, this->vector_) < std::tie(rhs.type_, rhs.value_, rhs.vector_);
+
330 }
+
331
+
338 bool emplace(const std::string &key, tyson::TySonObject &&value)
+
339 {
+
340 if (type_ != TySonType::Map)
+
341 {
+
342 std::stringstream sstream;
+
343 sstream << "Can not be used with";
+
344 sstream << TySonType_repr(type_);
+
345 throw std::invalid_argument(sstream.str());
+
346 }
+
347 const auto [it, success] = map_.try_emplace(TySonObject::String(key), std::move(value));
+
348 return success;
+
349 }
+
350
+
358 template<typename T>
+
359 requires std::is_integral_v<T>
+
360 [[ nodiscard ]] static TySonObject Number(T number) noexcept
+
361 {
+
362 TySonObject tySonObject {};
+
363 tySonObject.value_ = std::to_string(number);
+
364 tySonObject.type_ = TySonType::Number;
+
365 return tySonObject;
+
366 }
+
367
+
368
+
375 [[ nodiscard ]] static TySonObject String(const std::string &str) noexcept
+
376 {
+
377 TySonObject tySonObject {};
+
378 tySonObject.value_ = str;
+
379 tySonObject.type_ = TySonType::String;
+
380 return tySonObject;
+
381 }
+
382
+
389 [[ nodiscard ]] static TySonObject Bool(bool bl) noexcept
+
390 {
+
391 TySonObject tySonObject {};
+
392 tySonObject.value_ = bl ? "true" : "false";
+
393 tySonObject.type_ = TySonType::Bool;
+
394 return tySonObject;
+
395 }
+
396
+
402 [[ nodiscard ]] static TySonObject Null() noexcept
+
403 {
+
404 TySonObject tySonObject {};
+
405 tySonObject.value_ = "null";
+
406 tySonObject.type_ = TySonType::Null;
407 return tySonObject;
408 }
-
409
-
417 [[ nodiscard ]] static TySonObject Value(const std::string &field, TySonObject &&val) noexcept
-
418 {
-
419 TySonObject tySonObject {};
-
420 tySonObject.map_.try_emplace(TySonObject::String(field), val);
-
421 tySonObject.type_ = TySonType::Value;
-
422 return tySonObject;
-
423 }
-
424
-
431 [[ nodiscard ]] static TySonObject Map(std::map<std::string, TySonObject> &objs) noexcept
-
432 {
-
433 TySonObject tySonObject {};
-
434 std::for_each(objs.begin(), objs.end(),
-
435 [&tySonObject](std::pair<const std::string, TySonObject> &val)
-
436 {
-
437 tySonObject.map_.try_emplace(TySonObject::String(val.first), std::move(val.second));
-
438 });
-
439 tySonObject.type_ = TySonType::Map;
-
440 return tySonObject;
-
441 }
-
442
-
449 [[ nodiscard ]] static TySonObject Map() noexcept
-
450 {
-
451 TySonObject tySonObject {};
-
452 tySonObject.type_ = TySonType::Map;
-
453 return tySonObject;
-
454 }
-
455
-
462 [[ nodiscard ]] std::optional<TySonObject> operator[](const std::string_view key) const noexcept
-
463 {
-
464 if (type_ == TySonType::Map)
-
465 {
-
466 TySonObject result;
-
467 std::for_each(map_.begin(),
-
468 map_.end(),
-
469 [&result, &key](const std::pair<TySonObject, TySonObject> &obj)
-
470 {
-
471 if (obj.first.value_ == key)
-
472 {
-
473 result = obj.second;
-
474 }
-
475 });
-
476 return result;
-
477 }
-
478 else
-
479 {
-
480 return {};
-
481 }
+
409
+
415 [[ nodiscard ]] static TySonObject Keep() noexcept
+
416 {
+
417 TySonObject tySonObject {};
+
418 tySonObject.value_ = "keep";
+
419 tySonObject.type_ = TySonType::Keep;
+
420 return tySonObject;
+
421 }
+
422
+
423
+
430 [[ nodiscard ]] static TySonObject Timestamp(unsigned long long seconds) noexcept
+
431 {
+
432 TySonObject tySonObject {};
+
433 tySonObject.value_ = std::to_string(seconds);
+
434 tySonObject.type_ = TySonType::Timestamp;
+
435 return tySonObject;
+
436 }
+
437
+
445 [[ nodiscard ]] static TySonObject Link(const std::string &collection, const std::string &uuid) noexcept
+
446 {
+
447 TySonObject tySonObject {};
+
448 tySonObject.link_ = {collection, uuid};
+
449 tySonObject.type_ = TySonType::Link;
+
450 return tySonObject;
+
451 }
+
452
+
459 template<std::convertible_to<tyson::TySonObject> ...Values>
+
460 [[ nodiscard ]] static TySonObject Vector(Values &&...objs) noexcept
+
461 {
+
462 TySonObject tySonObject {};
+
463 tySonObject.vector_.reserve(sizeof ...(objs));
+
464 (tySonObject.vector_.emplace_back(objs), ...);
+
465 tySonObject.type_ = TySonType::Vector;
+
466 return tySonObject;
+
467 }
+
468
+
476 [[ nodiscard ]] static TySonObject Value(const std::string &field, TySonObject &&val) noexcept
+
477 {
+
478 TySonObject tySonObject {};
+
479 tySonObject.map_.try_emplace(TySonObject::String(field), val);
+
480 tySonObject.type_ = TySonType::Value;
+
481 return tySonObject;
482 }
-
483
-
488 [[nodiscard]] TySonType type() const noexcept
-
489 {
-
490 return type_;
-
491 }
-
492
-
499 template<TySonType T>
-
500 [[nodiscard]] std::string value() const noexcept
-
501 {
-
502 return value_;
-
503 }
-
504
-
511 template<TySonType T>
-
512 requires (T == TySonType::Bool)
-
513 [[nodiscard]] bool value() const noexcept
-
514 {
-
515 return value_ == "true";
-
516 }
-
517
-
524 template<TySonType T>
-
525 requires (T == TySonType::Null)
-
526 [[nodiscard]] std::string value() const noexcept
-
527 {
-
528 return "";
+
483
+
490 [[ nodiscard ]] static TySonObject ProjectValue(const std::string &value) noexcept
+
491 {
+
492 TySonObject tySonObject {};
+
493 tySonObject.map_.try_emplace(TySonObject::String(value), value);
+
494 tySonObject.type_ = TySonType::ProjectValue;
+
495 return tySonObject;
+
496 }
+
497
+
504 [[ nodiscard ]] static TySonObject Map(std::map<std::string, TySonObject> &objs) noexcept
+
505 {
+
506 TySonObject tySonObject {};
+
507 std::for_each(objs.begin(), objs.end(),
+
508 [&tySonObject](std::pair<const std::string, TySonObject> &val)
+
509 {
+
510 tySonObject.map_.try_emplace(TySonObject::String(val.first), std::move(val.second));
+
511 });
+
512 tySonObject.type_ = TySonType::Map;
+
513 return tySonObject;
+
514 }
+
515
+
523 [[ nodiscard ]] static TySonObject Map(const std::string &key, TySonObject &&obj) noexcept
+
524 {
+
525 TySonObject tySonObject {};
+
526 tySonObject.map_.try_emplace(TySonObject::String(key), std::move(obj));
+
527 tySonObject.type_ = TySonType::Map;
+
528 return tySonObject;
529 }
-
530
-
537 template<TySonType T>
-
538 requires (T == TySonType::Link)
-
539 [[nodiscard]] std::pair<std::string, std::string> value() const noexcept
-
540 {
-
541 return link_;
+
530
+
537 [[ nodiscard ]] static TySonObject Map() noexcept
+
538 {
+
539 TySonObject tySonObject {};
+
540 tySonObject.type_ = TySonType::Map;
+
541 return tySonObject;
542 }
543
-
550 template<TySonType T>
-
551 requires (T == TySonType::Vector)
-
552 [[nodiscard]] std::vector<TySonObject> value() const noexcept
-
553 {
-
554 return vector_;
-
555 }
-
556
-
563 template<TySonType T>
-
564 requires (T == TySonType::Map)
-
565 [[nodiscard]] std::map<TySonObject, TySonObject> value() const noexcept
-
566 {
-
567 return map_;
-
568 }
-
569
-
577 template<typename T>
-
578 requires std::is_arithmetic_v<T>
-
579 [[nodiscard]] T value() const
-
580 {
-
581 if (type_ == TySonType::Number || type_ == TySonType::Bool || type_ == TySonType::Timestamp)
-
582 {
-
583 std::size_t pos{};
-
584
-
585 switch (*typeid(T).name())
-
586 {
-
587 case 's':
-
588 case 'j':
-
589 case 'i':
-
590 return std::stoi(value_, &pos);
-
591 case 'l':
-
592 return std::stol(value_, &pos);
-
593 case 'f':
-
594 return static_cast<T>(std::stof(value_, &pos));
-
595 case 'd':
-
596 return static_cast<T>(std::stod(value_, &pos));
-
597 case 'x':
-
598 return std::stoll(value_, &pos);
-
599 case 'e':
-
600 return static_cast<T>(std::stold(value_, &pos));
-
601 case 'b':
-
602 return value_ == "true";
-
603 case 'c':
-
604 return value_.c_str()[0];
-
605 }
-
606 }
-
607
-
608 throw std::invalid_argument("Invalid Type");
-
609 }
-
610 };
-
611
-
612
-
613 class TySonCollectionObject
-
614 {
-
615 std::vector<TySonObject> collection_ids_{};
-
616 std::vector<std::pair<TySonObject, TySonObject>> collection_objects_{};
-
617
-
618 public:
-
619 TySonCollectionObject() = default;
-
620 explicit TySonCollectionObject(size_t size)
-
621 {
-
622 collection_ids_.reserve(size);
-
623 }
-
624 ~TySonCollectionObject() = default;
-
625
-
632 void add(const std::string &object)
-
633 {
-
634 auto tyson_str_data = utils::split(object, '|');
-
635 collection_ids_.emplace_back(TySonObject::Link(tyson_str_data[0], tyson_str_data[1]));
-
636 };
-
637
-
644 void add(const std::pair<std::string_view, std::string_view> &object)
-
645 {
-
646 collection_objects_.emplace_back(TySonObject(object.first), TySonObject(object.second));
-
647 };
-
648
-
659 template<TySonType T>
-
660 requires (T == TySonType::Object)
-
661 [[ nodiscard ]] std::optional<std::pair<TySonObject, TySonObject>> get(std::string_view obj_id) noexcept
-
662 {
-
663 for (const auto &val: collection_objects_)
-
664 {
-
665 if (val.first.value<TySonType::Link>().second == obj_id)
-
666 {
-
667 return val;
-
668 }
-
669 }
-
670 return {};
-
671 }
+
550 [[ nodiscard ]] std::optional<TySonObject> operator[](const std::string_view key) const noexcept
+
551 {
+
552 if (type_ == TySonType::Map)
+
553 {
+
554 TySonObject result;
+
555 std::for_each(map_.begin(),
+
556 map_.end(),
+
557 [&result, &key](const std::pair<TySonObject, TySonObject> &obj)
+
558 {
+
559 if (obj.first.value_ == key)
+
560 {
+
561 result = obj.second;
+
562 }
+
563 });
+
564 return result;
+
565 }
+
566 else
+
567 {
+
568 return {};
+
569 }
+
570 }
+
571
+
576 [[nodiscard]] TySonType type() const noexcept
+
577 {
+
578 return type_;
+
579 }
+
580
+
587 template<TySonType T>
+
588 [[nodiscard]] std::string value() const noexcept
+
589 {
+
590 return value_;
+
591 }
+
592
+
599 template<TySonType T>
+
600 requires (T == TySonType::Bool)
+
601 [[nodiscard]] bool value() const noexcept
+
602 {
+
603 return value_ == "true";
+
604 }
+
605
+
612 template<TySonType T>
+
613 requires (T == TySonType::Null)
+
614 [[nodiscard]] std::string value() const noexcept
+
615 {
+
616 return "";
+
617 }
+
618
+
625 template<TySonType T>
+
626 requires (T == TySonType::Link)
+
627 [[nodiscard]] std::pair<std::string, std::string> value() const noexcept
+
628 {
+
629 return link_;
+
630 }
+
631
+
638 template<TySonType T>
+
639 requires (T == TySonType::Vector)
+
640 [[nodiscard]] std::vector<TySonObject> value() const noexcept
+
641 {
+
642 return vector_;
+
643 }
+
644
+
651 template<TySonType T>
+
652 requires (T == TySonType::Map)
+
653 [[nodiscard]] std::map<TySonObject, TySonObject> value() const noexcept
+
654 {
+
655 return map_;
+
656 }
+
657
+
665 template<typename T>
+
666 requires std::is_arithmetic_v<T>
+
667 [[nodiscard]] T value() const
+
668 {
+
669 if (type_ == TySonType::Number || type_ == TySonType::Bool || type_ == TySonType::Timestamp)
+
670 {
+
671 std::size_t pos{};
672
-
680 template<TySonType T>
-
681 requires (T == TySonType::Objects)
-
682 [[ nodiscard ]] std::vector<std::pair<TySonObject, TySonObject>> get(std::string_view collection) noexcept
-
683 {
-
684 std::vector<std::pair<TySonObject, TySonObject>> result{};
-
685 std::for_each(collection_objects_.begin(), collection_objects_.end(),
-
686 [&collection, &result](const std::pair<TySonObject, TySonObject> &val)
-
687 {
-
688 if (val.first.value<TySonType::Link>().first == collection)
-
689 {
-
690 result.emplace_back(val);
-
691 }
-
692 });
-
693 return result;
-
694 }
+
673 switch (*typeid(T).name())
+
674 {
+
675 case 's':
+
676 case 'j':
+
677 case 'i':
+
678 return std::stoi(value_, &pos);
+
679 case 'l':
+
680 return std::stol(value_, &pos);
+
681 case 'f':
+
682 return static_cast<T>(std::stof(value_, &pos));
+
683 case 'd':
+
684 return static_cast<T>(std::stod(value_, &pos));
+
685 case 'x':
+
686 return std::stoll(value_, &pos);
+
687 case 'e':
+
688 return static_cast<T>(std::stold(value_, &pos));
+
689 case 'b':
+
690 return value_ == "true";
+
691 case 'c':
+
692 return value_.c_str()[0];
+
693 }
+
694 }
695
-
704 template<TySonType T>
-
705 requires (T == TySonType::Object)
-
706 [[ nodiscard ]] std::optional<std::pair<TySonObject, TySonObject>> get(std::string_view collection, std::string_view obj_id) noexcept
-
707 {
-
708 for (const std::pair<TySonObject, TySonObject> &val: collection_objects_)
-
709 {
-
710 auto tysonLink = val.first.value<TySonType::Link>();
-
711 if (std::tie(tysonLink.first, tysonLink.second) == std::tie(collection, obj_id))
-
712 {
-
713 return val;
-
714 }
-
715 }
-
716
-
717 return {};
+
696 throw std::invalid_argument("Invalid Type");
+
697 }
+
698 };
+
699
+
700
+
701 class TySonCollectionObject
+
702 {
+
703 std::vector<TySonObject> collection_ids_{};
+
704 std::vector<std::pair<TySonObject, TySonObject>> collection_objects_{};
+
705
+
706 public:
+
707 TySonCollectionObject() = default;
+
708 explicit TySonCollectionObject(size_t size, bool objects = false)
+
709 {
+
710 if (objects)
+
711 {
+
712 collection_objects_.reserve(size);
+
713 }
+
714 else
+
715 {
+
716 collection_ids_.reserve(size);
+
717 }
718 }
-
719
-
727 template<TySonType T>
-
728 requires (T == TySonType::ID)
-
729 [[ nodiscard ]] std::optional<TySonObject> get(std::string_view obj_id) noexcept
-
730 {
-
731 for (const TySonObject &val: collection_ids_)
-
732 {
-
733 if (val.value<TySonType::Link>().second == obj_id)
-
734 {
-
735 return val;
-
736 }
-
737 }
-
738 return {};
-
739 }
-
740
-
748 template<TySonType T>
-
749 requires (T == TySonType::IDs)
-
750 [[ nodiscard ]] std::vector<TySonObject> get(std::string_view collection) noexcept
-
751 {
-
752 std::vector<TySonObject> result{};
-
753 std::for_each(collection_ids_.begin(), collection_ids_.end(),
-
754 [&result, &collection](const TySonObject &val)
-
755 {
-
756 if (val.value<TySonType::Link>().first == collection)
-
757 {
-
758 result.emplace_back(val);
-
759 }
-
760 });
-
761 return result;
-
762 }
-
763
-
772 template<TySonType T>
-
773 requires (T == TySonType::ID)
-
774 [[ nodiscard ]] std::optional<TySonObject> get(std::string_view collection, std::string_view obj_id) noexcept
-
775 {
-
776 for (const TySonObject &val: collection_ids_)
-
777 {
-
778 auto tysonLink = val.value<TySonType::Link>();
-
779 if (std::tie(tysonLink.first, tysonLink.second) == std::tie(collection, obj_id))
-
780 {
-
781 return val;
-
782 }
-
783 }
-
784
-
785 return {};
-
786 }
-
787 };
-
788}
-
789
-
790#endif //ANNADB_DRIVER_TYSON_HPP
-
tyson::TySonCollectionObject
Definition: TySON.hpp:614
-
tyson::TySonCollectionObject::get
std::optional< std::pair< TySonObject, TySonObject > > get(std::string_view collection, std::string_view obj_id) noexcept
Definition: TySON.hpp:706
-
tyson::TySonCollectionObject::get
std::vector< TySonObject > get(std::string_view collection) noexcept
Definition: TySON.hpp:750
-
tyson::TySonCollectionObject::get
std::vector< std::pair< TySonObject, TySonObject > > get(std::string_view collection) noexcept
Definition: TySON.hpp:682
-
tyson::TySonCollectionObject::get
std::optional< TySonObject > get(std::string_view obj_id) noexcept
Definition: TySON.hpp:729
-
tyson::TySonCollectionObject::get
std::optional< TySonObject > get(std::string_view collection, std::string_view obj_id) noexcept
Definition: TySON.hpp:774
-
tyson::TySonCollectionObject::add
void add(const std::string &object)
Definition: TySON.hpp:632
-
tyson::TySonCollectionObject::get
std::optional< std::pair< TySonObject, TySonObject > > get(std::string_view obj_id) noexcept
Definition: TySON.hpp:661
-
tyson::TySonCollectionObject::add
void add(const std::pair< std::string_view, std::string_view > &object)
Definition: TySON.hpp:644
-
tyson::TySonObject
Definition: TySON.hpp:80
-
tyson::TySonObject::value
T value() const
Definition: TySON.hpp:579
-
tyson::TySonObject::Map
static TySonObject Map(std::map< std::string, TySonObject > &objs) noexcept
Definition: TySON.hpp:431
-
tyson::TySonObject::emplace
bool emplace(const std::string &key, tyson::TySonObject &&value)
Definition: TySON.hpp:293
-
tyson::TySonObject::value
std::pair< std::string, std::string > value() const noexcept
Definition: TySON.hpp:539
-
tyson::TySonObject::TySonObject
TySonObject(std::string_view object) noexcept
Definition: TySON.hpp:224
-
tyson::TySonObject::Null
static TySonObject Null() noexcept
Definition: TySON.hpp:357
-
tyson::TySonObject::operator<
bool operator<(const TySonObject &rhs) const noexcept
Definition: TySON.hpp:282
-
tyson::TySonObject::Timestamp
static TySonObject Timestamp(unsigned long long seconds) noexcept
Definition: TySON.hpp:371
-
tyson::TySonObject::operator[]
std::optional< TySonObject > operator[](const std::string_view key) const noexcept
Definition: TySON.hpp:462
-
tyson::TySonObject::value
std::map< TySonObject, TySonObject > value() const noexcept
Definition: TySON.hpp:565
-
tyson::TySonObject::value
std::string value() const noexcept
Definition: TySON.hpp:500
-
tyson::TySonObject::operator==
bool operator==(const TySonObject &rhs) const noexcept
Definition: TySON.hpp:271
-
tyson::TySonObject::Map
static TySonObject Map() noexcept
Definition: TySON.hpp:449
-
tyson::TySonObject::Number
static TySonObject Number(T number) noexcept
Definition: TySON.hpp:315
-
tyson::TySonObject::Vector
static TySonObject Vector(Values &&...objs) noexcept
Definition: TySON.hpp:401
-
tyson::TySonObject::Link
static TySonObject Link(const std::string &collection, const std::string &uuid) noexcept
Definition: TySON.hpp:386
-
tyson::TySonObject::Value
static TySonObject Value(const std::string &field, TySonObject &&val) noexcept
Definition: TySON.hpp:417
-
tyson::TySonObject::type
TySonType type() const noexcept
Definition: TySON.hpp:488
-
tyson::TySonObject::value
bool value() const noexcept
Definition: TySON.hpp:513
-
tyson::TySonObject::value
std::vector< TySonObject > value() const noexcept
Definition: TySON.hpp:552
-
tyson::TySonObject::String
static TySonObject String(const std::string &str) noexcept
Definition: TySON.hpp:330
-
tyson::TySonObject::value
std::string value() const noexcept
Definition: TySON.hpp:526
-
tyson::TySonObject::Bool
static TySonObject Bool(bool bl) noexcept
Definition: TySON.hpp:344
+
719 ~TySonCollectionObject() = default;
+
720
+
727 void add(const std::string &object)
+
728 {
+
729 auto tyson_str_data = utils::split(object, '|');
+
730 collection_ids_.emplace_back(TySonObject::Link(tyson_str_data[0], tyson_str_data[1]));
+
731 };
+
732
+
739 void add(const std::string &link, const std::string &value)
+
740 {
+
741 const auto new_val = std::make_pair(TySonObject(link), TySonObject(value));
+
742 collection_objects_.emplace_back(new_val);
+
743 };
+
744
+
755 template<TySonType T>
+
756 requires (T == TySonType::Object)
+
757 [[ nodiscard ]] std::optional<std::pair<TySonObject, TySonObject>> get(std::string_view obj_id) noexcept
+
758 {
+
759 for (const auto &val: collection_objects_)
+
760 {
+
761 if (val.first.value<TySonType::Link>().second == obj_id)
+
762 {
+
763 return val;
+
764 }
+
765 }
+
766 return {};
+
767 }
+
768
+
776 template<TySonType T>
+
777 requires (T == TySonType::Objects)
+
778 [[ nodiscard ]] std::vector<std::pair<TySonObject, TySonObject>> get(std::string_view collection) noexcept
+
779 {
+
780 std::vector<std::pair<TySonObject, TySonObject>> result{};
+
781 std::for_each(collection_objects_.begin(), collection_objects_.end(),
+
782 [&collection, &result](const std::pair<TySonObject, TySonObject> &val)
+
783 {
+
784 if (val.first.value<TySonType::Link>().first == collection)
+
785 {
+
786 result.emplace_back(val);
+
787 }
+
788 });
+
789 return result;
+
790 }
+
791
+
800 template<TySonType T>
+
801 requires (T == TySonType::Object)
+
802 [[ nodiscard ]] std::optional<std::pair<TySonObject, TySonObject>> get(std::string_view collection, std::string_view obj_id) noexcept
+
803 {
+
804 for (const std::pair<TySonObject, TySonObject> &val: collection_objects_)
+
805 {
+
806 auto tysonLink = val.first.value<TySonType::Link>();
+
807 if (std::tie(tysonLink.first, tysonLink.second) == std::tie(collection, obj_id))
+
808 {
+
809 return val;
+
810 }
+
811 }
+
812
+
813 return {};
+
814 }
+
815
+
823 template<TySonType T>
+
824 requires (T == TySonType::ID)
+
825 [[ nodiscard ]] std::optional<TySonObject> get(std::string_view obj_id) noexcept
+
826 {
+
827 for (const TySonObject &val: collection_ids_)
+
828 {
+
829 if (val.value<TySonType::Link>().second == obj_id)
+
830 {
+
831 return val;
+
832 }
+
833 }
+
834 return {};
+
835 }
+
836
+
844 template<TySonType T>
+
845 requires (T == TySonType::IDs)
+
846 [[ nodiscard ]] std::vector<TySonObject> get(std::string_view collection) noexcept
+
847 {
+
848 std::vector<TySonObject> result{};
+
849 std::for_each(collection_ids_.begin(), collection_ids_.end(),
+
850 [&result, &collection](const TySonObject &val)
+
851 {
+
852 if (val.value<TySonType::Link>().first == collection)
+
853 {
+
854 result.emplace_back(val);
+
855 }
+
856 });
+
857 return result;
+
858 }
+
859
+
868 template<TySonType T>
+
869 requires (T == TySonType::ID)
+
870 [[ nodiscard ]] std::optional<TySonObject> get(std::string_view collection, std::string_view obj_id) noexcept
+
871 {
+
872 for (const TySonObject &val: collection_ids_)
+
873 {
+
874 auto tysonLink = val.value<TySonType::Link>();
+
875 if (std::tie(tysonLink.first, tysonLink.second) == std::tie(collection, obj_id))
+
876 {
+
877 return val;
+
878 }
+
879 }
+
880
+
881 return {};
+
882 }
+
883 };
+
884}
+
885
+
886#endif //ANNADB_DRIVER_TYSON_HPP
+
tyson::TySonCollectionObject
Definition: TySON.hpp:702
+
tyson::TySonCollectionObject::get
std::optional< std::pair< TySonObject, TySonObject > > get(std::string_view collection, std::string_view obj_id) noexcept
Definition: TySON.hpp:802
+
tyson::TySonCollectionObject::get
std::vector< TySonObject > get(std::string_view collection) noexcept
Definition: TySON.hpp:846
+
tyson::TySonCollectionObject::add
void add(const std::string &link, const std::string &value)
Definition: TySON.hpp:739
+
tyson::TySonCollectionObject::get
std::vector< std::pair< TySonObject, TySonObject > > get(std::string_view collection) noexcept
Definition: TySON.hpp:778
+
tyson::TySonCollectionObject::get
std::optional< TySonObject > get(std::string_view obj_id) noexcept
Definition: TySON.hpp:825
+
tyson::TySonCollectionObject::get
std::optional< TySonObject > get(std::string_view collection, std::string_view obj_id) noexcept
Definition: TySON.hpp:870
+
tyson::TySonCollectionObject::add
void add(const std::string &object)
Definition: TySON.hpp:727
+
tyson::TySonCollectionObject::get
std::optional< std::pair< TySonObject, TySonObject > > get(std::string_view obj_id) noexcept
Definition: TySON.hpp:757
+
tyson::TySonObject
Definition: TySON.hpp:86
+
tyson::TySonObject::value
T value() const
Definition: TySON.hpp:667
+
tyson::TySonObject::ProjectValue
static TySonObject ProjectValue(const std::string &value) noexcept
Definition: TySON.hpp:490
+
tyson::TySonObject::Map
static TySonObject Map(std::map< std::string, TySonObject > &objs) noexcept
Definition: TySON.hpp:504
+
tyson::TySonObject::emplace
bool emplace(const std::string &key, tyson::TySonObject &&value)
Definition: TySON.hpp:338
+
tyson::TySonObject::value
std::pair< std::string, std::string > value() const noexcept
Definition: TySON.hpp:627
+
tyson::TySonObject::TySonObject
TySonObject(std::string_view object) noexcept
Definition: TySON.hpp:269
+
tyson::TySonObject::Null
static TySonObject Null() noexcept
Definition: TySON.hpp:402
+
tyson::TySonObject::operator<
bool operator<(const TySonObject &rhs) const noexcept
Definition: TySON.hpp:327
+
tyson::TySonObject::Timestamp
static TySonObject Timestamp(unsigned long long seconds) noexcept
Definition: TySON.hpp:430
+
tyson::TySonObject::operator[]
std::optional< TySonObject > operator[](const std::string_view key) const noexcept
Definition: TySON.hpp:550
+
tyson::TySonObject::value
std::map< TySonObject, TySonObject > value() const noexcept
Definition: TySON.hpp:653
+
tyson::TySonObject::value
std::string value() const noexcept
Definition: TySON.hpp:588
+
tyson::TySonObject::operator==
bool operator==(const TySonObject &rhs) const noexcept
Definition: TySON.hpp:316
+
tyson::TySonObject::Map
static TySonObject Map() noexcept
Definition: TySON.hpp:537
+
tyson::TySonObject::Number
static TySonObject Number(T number) noexcept
Definition: TySON.hpp:360
+
tyson::TySonObject::Vector
static TySonObject Vector(Values &&...objs) noexcept
Definition: TySON.hpp:460
+
tyson::TySonObject::Link
static TySonObject Link(const std::string &collection, const std::string &uuid) noexcept
Definition: TySON.hpp:445
+
tyson::TySonObject::Keep
static TySonObject Keep() noexcept
Definition: TySON.hpp:415
+
tyson::TySonObject::Value
static TySonObject Value(const std::string &field, TySonObject &&val) noexcept
Definition: TySON.hpp:476
+
tyson::TySonObject::type
TySonType type() const noexcept
Definition: TySON.hpp:576
+
tyson::TySonObject::value
bool value() const noexcept
Definition: TySON.hpp:601
+
tyson::TySonObject::value
std::vector< TySonObject > value() const noexcept
Definition: TySON.hpp:640
+
tyson::TySonObject::String
static TySonObject String(const std::string &str) noexcept
Definition: TySON.hpp:375
+
tyson::TySonObject::value
std::string value() const noexcept
Definition: TySON.hpp:614
+
tyson::TySonObject::Bool
static TySonObject Bool(bool bl) noexcept
Definition: TySON.hpp:389
+
tyson::TySonObject::Map
static TySonObject Map(const std::string &key, TySonObject &&obj) noexcept
Definition: TySON.hpp:523
diff --git a/docs/html/annotated.html b/docs/html/annotated.html index 8bacd46..eec3c90 100644 --- a/docs/html/annotated.html +++ b/docs/html/annotated.html @@ -94,19 +94,20 @@  CNot  COffset  COr - CQuery - CQueryCmd - CSort - CSortCmd - CUpdate - CAnnaDB - CData - CJournal - CKeyVal - CMeta - ▼Ntyson - CTySonCollectionObject - CTySonObject + CProject + CQuery + CQueryCmd + CSort + CSortCmd + CUpdate + CAnnaDB + CData + CJournal + CKeyVal + CMeta + ▼Ntyson + CTySonCollectionObject + CTySonObject diff --git a/docs/html/classannadb_1_1Query_1_1Project-members.html b/docs/html/classannadb_1_1Query_1_1Project-members.html new file mode 100644 index 0000000..86d8701 --- /dev/null +++ b/docs/html/classannadb_1_1Query_1_1Project-members.html @@ -0,0 +1,97 @@ + + + + + + + +AnnaDB: Member List + + + + + + + + + +
+
+ + + + + + +
+
AnnaDB 1.0 +
+
+
+ + + + + + + + +
+
+ + +
+
+
+
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+
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+
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+
+
+
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+ + +
+
+
annadb::Query::Project Member List
+
+
+ +

This is the complete list of members for annadb::Query::Project, including all inherited members.

+ + + + + + + + + + +
can_start_pipeline() const noexcept (defined in annadb::Query::QueryCmd)annadb::Query::QueryCmdinline
name() noexcept (defined in annadb::Query::QueryCmd)annadb::Query::QueryCmdinline
next_step_allowed(const std::string &cmdName) noexcept (defined in annadb::Query::QueryCmd)annadb::Query::QueryCmdinline
previous_step_allowed(const std::string &cmdName) noexcept (defined in annadb::Query::QueryCmd)annadb::Query::QueryCmdinline
Project(T &&... objs) (defined in annadb::Query::Project)annadb::Query::Projectinlineexplicit
query() noexcept (defined in annadb::Query::QueryCmd)annadb::Query::QueryCmdinlinevirtual
QueryCmd()=default (defined in annadb::Query::QueryCmd)annadb::Query::QueryCmd
QueryCmd(std::string_view name, bool start_cmd) (defined in annadb::Query::QueryCmd)annadb::Query::QueryCmdinlineexplicit
~QueryCmd()=default (defined in annadb::Query::QueryCmd)annadb::Query::QueryCmdvirtual
+ +
+Generated by doxygen 1.9.6 +
+ + diff --git a/docs/html/classannadb_1_1Query_1_1Project.html b/docs/html/classannadb_1_1Query_1_1Project.html new file mode 100644 index 0000000..0c22899 --- /dev/null +++ b/docs/html/classannadb_1_1Query_1_1Project.html @@ -0,0 +1,127 @@ + + + + + + + +AnnaDB: annadb::Query::Project Class Reference + + + + + + + + + +
+
+ + + + + + +
+
AnnaDB 1.0 +
+
+
+ + + + + + + + +
+
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+ + +
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+
+Public Member Functions | +List of all members
+
annadb::Query::Project Class Reference
+
+
+
+Inheritance diagram for annadb::Query::Project:
+
+
+ + +annadb::Query::QueryCmd + +
+ + + + + + + + + + + + + + + + + + +

+Public Member Functions

+template<std::convertible_to< std::pair< std::string, tyson::TySonObject > > ... T>
 Project (T &&... objs)
 
- Public Member Functions inherited from annadb::Query::QueryCmd
+ QueryCmd (std::string_view name, bool start_cmd)
 
+std::string name () noexcept
 
+bool can_start_pipeline () const noexcept
 
+virtual std::string query () noexcept
 
+bool next_step_allowed (const std::string &cmdName) noexcept
 
+bool previous_step_allowed (const std::string &cmdName) noexcept
 
+
The documentation for this class was generated from the following file: +
+ +
+Generated by doxygen 1.9.6 +
+ + diff --git a/docs/html/classannadb_1_1Query_1_1Project.png b/docs/html/classannadb_1_1Query_1_1Project.png new file mode 100644 index 0000000..3886f65 Binary files /dev/null and b/docs/html/classannadb_1_1Query_1_1Project.png differ diff --git a/docs/html/classannadb_1_1Query_1_1Query-members.html b/docs/html/classannadb_1_1Query_1_1Query-members.html index 5e3bc34..39979b5 100644 --- a/docs/html/classannadb_1_1Query_1_1Query-members.html +++ b/docs/html/classannadb_1_1Query_1_1Query-members.html @@ -94,13 +94,14 @@ offset(Offset &offset) noexceptannadb::Query::Queryinline offset(T &&offset) noexceptannadb::Query::Queryinline operator<< (defined in annadb::Query::Query)annadb::Query::Queryfriend - Query(std::string collection_name)annadb::Query::Queryinlineexplicit - sort(Sort &&sort) noexceptannadb::Query::Queryinline - update(UpdateType &&kind, tyson::TySonObject &value)annadb::Query::Queryinline - update(UpdateType &kind, std::vector< tyson::TySonObject > &values)annadb::Query::Queryinline - update(UpdateType &kind, T &&...values) (defined in annadb::Query::Query)annadb::Query::Queryinline - update(std::vector< std::tuple< UpdateType, tyson::TySonObject > > &values)annadb::Query::Queryinline - ~Query()=default (defined in annadb::Query::Query)annadb::Query::Query + project(T &&...values) noexceptannadb::Query::Queryinline + Query(std::string collection_name)annadb::Query::Queryinlineexplicit + sort(Sort &&sort) noexceptannadb::Query::Queryinline + update(UpdateType &&kind, tyson::TySonObject &value)annadb::Query::Queryinline + update(UpdateType &kind, std::vector< tyson::TySonObject > &values)annadb::Query::Queryinline + update(UpdateType &kind, T &&...values) (defined in annadb::Query::Query)annadb::Query::Queryinline + update(std::vector< std::tuple< UpdateType, tyson::TySonObject > > &values)annadb::Query::Queryinline + ~Query()=default (defined in annadb::Query::Query)annadb::Query::Query
diff --git a/docs/html/classannadb_1_1Query_1_1Query.html b/docs/html/classannadb_1_1Query_1_1Query.html index 1890b1e..afad830 100644 --- a/docs/html/classannadb_1_1Query_1_1Query.html +++ b/docs/html/classannadb_1_1Query_1_1Query.html @@ -131,6 +131,9 @@   void delete_q () noexcept   +template<std::convertible_to< std::pair< std::string, tyson::TySonObject > > ... T> +Query & project (T &&...values) noexcept +  @@ -664,6 +667,43 @@

Returns
the query class to add additional statements
+ + + +

◆ project()

+ +
+
+
+template<std::convertible_to< std::pair< std::string, tyson::TySonObject > > ... T>
+

Friends

+ + + + +
+ + + + + + + + +
Query & annadb::Query::Query::project (T &&... values)
+ 		+inlinenoexcept
+
+

Create Project statement

+
Parameters
+ + +
valuesmust be a pair of std::string, tyson::TySonObject
+
+
+
See also
TySON.tyson::TySonObject
+
Returns
the query class to add additional statements
+
diff --git a/docs/html/classannadb_1_1Query_1_1QueryCmd.html b/docs/html/classannadb_1_1Query_1_1QueryCmd.html index f7c8b16..73d3184 100644 --- a/docs/html/classannadb_1_1Query_1_1QueryCmd.html +++ b/docs/html/classannadb_1_1Query_1_1QueryCmd.html @@ -91,8 +91,9 @@ annadb::Query::Insert annadb::Query::Limit annadb::Query::Offset -annadb::Query::Sort -annadb::Query::Update +annadb::Query::Project +annadb::Query::Sort +annadb::Query::Update diff --git a/docs/html/classannadb_1_1Query_1_1QueryCmd.png b/docs/html/classannadb_1_1Query_1_1QueryCmd.png index a693c00..5bf236c 100644 Binary files a/docs/html/classannadb_1_1Query_1_1QueryCmd.png and b/docs/html/classannadb_1_1Query_1_1QueryCmd.png differ diff --git a/docs/html/classes.html b/docs/html/classes.html index 4a38eab..847d741 100644 --- a/docs/html/classes.html +++ b/docs/html/classes.html @@ -72,7 +72,7 @@
Class Index
-
A | C | D | E | F | G | I | J | K | L | M | N | O | Q | S | T | U
+
A | C | D | E | F | G | I | J | K | L | M | N | O | P | Q | S | T | U
A
@@ -114,15 +114,18 @@
O
Offset (annadb::Query)
Or (annadb::Query)
+
P
+
Project (annadb::Query)
+
Q
Query (annadb::Query)
QueryCmd (annadb::Query)
-
+
S
Sort (annadb::Query)
SortCmd (annadb::Query)
-
+
T
TySonCollectionObject (tyson)
TySonObject (tyson)
-
+
U
Update (annadb::Query)
diff --git a/docs/html/classtyson_1_1TySonCollectionObject-members.html b/docs/html/classtyson_1_1TySonCollectionObject-members.html index 040fe28..e10138a 100644 --- a/docs/html/classtyson_1_1TySonCollectionObject-members.html +++ b/docs/html/classtyson_1_1TySonCollectionObject-members.html @@ -80,7 +80,7 @@

This is the complete list of members for tyson::TySonCollectionObject, including all inherited members.

- + @@ -88,7 +88,7 @@ - +
add(const std::string &object)tyson::TySonCollectionObjectinline
add(const std::pair< std::string_view, std::string_view > &object)tyson::TySonCollectionObjectinline
add(const std::string &link, const std::string &value)tyson::TySonCollectionObjectinline
get(std::string_view obj_id) noexcepttyson::TySonCollectionObjectinline
get(std::string_view collection) noexcepttyson::TySonCollectionObjectinline
get(std::string_view collection, std::string_view obj_id) noexcepttyson::TySonCollectionObjectinline
get(std::string_view collection) noexcepttyson::TySonCollectionObjectinline
get(std::string_view collection, std::string_view obj_id) noexcepttyson::TySonCollectionObjectinline
TySonCollectionObject()=default (defined in tyson::TySonCollectionObject)tyson::TySonCollectionObject
TySonCollectionObject(size_t size) (defined in tyson::TySonCollectionObject)tyson::TySonCollectionObjectinlineexplicit
TySonCollectionObject(size_t size, bool objects=false) (defined in tyson::TySonCollectionObject)tyson::TySonCollectionObjectinlineexplicit
~TySonCollectionObject()=default (defined in tyson::TySonCollectionObject)tyson::TySonCollectionObject
diff --git a/docs/html/classtyson_1_1TySonCollectionObject.html b/docs/html/classtyson_1_1TySonCollectionObject.html index 76db816..5e6fcd2 100644 --- a/docs/html/classtyson_1_1TySonCollectionObject.html +++ b/docs/html/classtyson_1_1TySonCollectionObject.html @@ -82,13 +82,13 @@ - - + + - - + + @@ -115,8 +115,8 @@

Public Member Functions

- TySonCollectionObject (size_t size)
 
+ TySonCollectionObject (size_t size, bool objects=false)
 
void add (const std::string &object)
 
void add (const std::pair< std::string_view, std::string_view > &object)
 
void add (const std::string &link, const std::string &value)
 
template<TySonType T>
requires (T == TySonType::Object)
std::optional< std::pair< TySonObject, TySonObject > > get (std::string_view obj_id) noexcept
 

Member Function Documentation

- -

◆ add() [1/2]

+ +

◆ add() [1/2]

@@ -127,9 +127,19 @@

void tyson::TySonCollectionObject::add ( - const std::pair< std::string_view, std::string_view > &  - object) + const std::string &  + link, + + + + const std::string &  + value  + + + + ) + diff --git a/docs/html/classtyson_1_1TySonObject-members.html b/docs/html/classtyson_1_1TySonObject-members.html index 529645c..f61bae3 100644 --- a/docs/html/classtyson_1_1TySonObject-members.html +++ b/docs/html/classtyson_1_1TySonObject-members.html @@ -81,8 +81,10 @@ - - + + + + @@ -90,11 +92,13 @@ - - - - - + + + + + + + @@ -102,9 +106,8 @@ - - - + +
Bool(bool bl) noexcepttyson::TySonObjectinlinestatic
emplace(const std::string &key, tyson::TySonObject &&value)tyson::TySonObjectinline
Link(const std::string &collection, const std::string &uuid) noexcepttyson::TySonObjectinlinestatic
Map(std::map< std::string, TySonObject > &objs) noexcepttyson::TySonObjectinlinestatic
Keep() noexcepttyson::TySonObjectinlinestatic
Link(const std::string &collection, const std::string &uuid) noexcepttyson::TySonObjectinlinestatic
Map(std::map< std::string, TySonObject > &objs) noexcepttyson::TySonObjectinlinestatic
Map(const std::string &key, TySonObject &&obj) noexcepttyson::TySonObjectinlinestatic
Map() noexcepttyson::TySonObjectinlinestatic
Null() noexcepttyson::TySonObjectinlinestatic
Number(T number) noexcepttyson::TySonObjectinlinestatic
operator<< (defined in tyson::TySonObject)tyson::TySonObjectfriend
operator==(const TySonObject &rhs) const noexcepttyson::TySonObjectinline
operator[](const std::string_view key) const noexcepttyson::TySonObjectinline
String(const std::string &str) noexcepttyson::TySonObjectinlinestatic
Timestamp(unsigned long long seconds) noexcepttyson::TySonObjectinlinestatic
type() const noexcepttyson::TySonObjectinline
TySonObject() noexcept (defined in tyson::TySonObject)tyson::TySonObjectinline
TySonObject(std::string_view object) noexcepttyson::TySonObjectinlineexplicit
ProjectValue(const std::string &value) noexcepttyson::TySonObjectinlinestatic
String(const std::string &str) noexcepttyson::TySonObjectinlinestatic
Timestamp(unsigned long long seconds) noexcepttyson::TySonObjectinlinestatic
type() const noexcepttyson::TySonObjectinline
TySonObject() noexcept (defined in tyson::TySonObject)tyson::TySonObjectinline
TySonObject(std::string_view object) noexcepttyson::TySonObjectinlineexplicit
Value(const std::string &field, TySonObject &&val) noexcepttyson::TySonObjectinlinestatic
value() const noexcepttyson::TySonObjectinline
value() const noexcepttyson::TySonObjectinline
value() const noexcepttyson::TySonObjectinline
value() const noexcepttyson::TySonObjectinline
value() const noexcepttyson::TySonObjectinline
value() consttyson::TySonObjectinline
Value(const std::string &field, TySonObject &&val) noexcepttyson::TySonObjectinlinestatic
Vector(Values &&...objs) noexcepttyson::TySonObjectinlinestatic
~TySonObject()=default (defined in tyson::TySonObject)tyson::TySonObject
Vector(Values &&...objs) noexcepttyson::TySonObjectinlinestatic
~TySonObject()=default (defined in tyson::TySonObject)tyson::TySonObject

diff --git a/docs/html/classtyson_1_1TySonObject.html b/docs/html/classtyson_1_1TySonObject.html index dd5d50b..19aeb84 100644 --- a/docs/html/classtyson_1_1TySonObject.html +++ b/docs/html/classtyson_1_1TySonObject.html @@ -138,6 +138,8 @@   static TySonObject Null () noexcept   +static TySonObject Keep () noexcept +  static TySonObject Timestamp (unsigned long long seconds) noexcept   static TySonObject Link (const std::string &collection, const std::string &uuid) noexcept @@ -147,8 +149,12 @@   static TySonObject Value (const std::string &field, TySonObject &&val) noexcept   +static TySonObject ProjectValue (const std::string &value) noexcept +  static TySonObject Map (std::map< std::string, TySonObject > &objs) noexcept   +static TySonObject Map (const std::string &key, TySonObject &&obj) noexcept +  static TySonObject Map () noexcept   @@ -272,6 +278,33 @@

Returns
true if inserting was successful
+ + + +

◆ Keep()

+ +
+
+

+ + + + +
+ + + + + + + +
static TySonObject tyson::TySonObject::Keep ()
+ 		+inlinestaticnoexcept
+
+

Create a new TySonObject Keep used for project queries

+
Returns
new TySonObject
+
@@ -320,7 +353,7 @@

-

◆ Map() [1/2]

+

◆ Map() [1/3]

@@ -350,10 +383,55 @@

Returns
new TySonObject
+

+
+ +

◆ Map() [2/3]

+ +
+
+ + + + + +
+ + + + + + + + + + + + + + + + + + +
static TySonObject tyson::TySonObject::Map (const std::string & key,
TySonObject && obj 
)
+ 		+inlinestaticnoexcept
+
+

Create a new TySonObject Map instantiated with a single value

+
Parameters
+ + + +
keyas string
objmust be a TySonObject
+
+
+
Returns
+
-

◆ Map() [2/2]

+

◆ Map() [3/3]

@@ -554,6 +632,40 @@

Returns
TySonObject value from a TySonObject Map if exists
+

+
+ +

◆ ProjectValue()

+ +
+
+ + + + + +
+ + + + + + + + +
static TySonObject tyson::TySonObject::ProjectValue (const std::string & value)
+ 		+inlinestaticnoexcept
+
+

Create a new TySonObject required for query project statements

See also
query.annadb::Query::UpdateType
+
Parameters
+ + +
valthe value which should be used instead
+
+
+
Returns
new TySonObject
+
diff --git a/docs/html/connection_8hpp_source.html b/docs/html/connection_8hpp_source.html index 846654a..12b3e08 100644 --- a/docs/html/connection_8hpp_source.html +++ b/docs/html/connection_8hpp_source.html @@ -118,7 +118,7 @@
40 update_meta = 'u'
41 };
42
-
43 std::ostream& operator<< (std::ostream& os, MetaType metaType) noexcept
+
43 inline std::ostream& operator<< (std::ostream& os, MetaType metaType) noexcept
44 {
45 switch (metaType)
46 {
@@ -169,313 +169,314 @@
107 {
108 if (data_.starts_with(std::string("s|data|:objects")) && T == tyson::TySonType::Objects)
109 {
-
110 tyson::TySonCollectionObject object {};
-
111 auto start_val = data_.find_first_of('{') + 1;
-
112 auto end_val = data_.find_last_of('}');
-
113
-
114 auto tyson_str_data = split_data(data_.substr(start_val, end_val - start_val));
-
115 for (auto &key_val: tyson_str_data)
-
116 {
-
117 object.add(std::make_pair(key_val.link, key_val.value));
-
118 }
-
119
-
120 tyson_str_data.clear();
-
121 tyson_str_data.shrink_to_fit();
-
122
-
123 return object;
-
124 }
-
125 else if (data_.starts_with(std::string("s|data|:ids")) && T == tyson::TySonType::IDs)
-
126 {
-
127 auto start_val = data_.find_first_of('[');
-
128 auto end_val = data_.find_last_of(']');
-
129
-
130 auto tyson_str_data = utils::split(data_.substr(start_val + 1, end_val - start_val - 1), ',');
-
131 tyson::TySonCollectionObject object {tyson_str_data.size()};
-
132 for (auto &link_data: tyson_str_data)
-
133 {
-
134 object.add(link_data);
-
135 }
-
136
-
137 tyson_str_data.clear();
-
138 tyson_str_data.shrink_to_fit();
-
139
-
140 return object;
-
141 }
-
142 return {};
-
143 }
-
144 };
-
145
-
146 class Meta
-
147 {
-
148 tyson::TySonObject data_;
-
149 /*
-
150 * Always a TySON map object
-
151 * s|meta|:find_meta{s|count|:n|5|}
-
152 */
-
153 std::string meta_txt_;
-
154
-
155 std::string count_;
-
156 MetaType metaType = MetaType::none;
-
157
+
110 auto start_val = data_.find_first_of('{') + 1;
+
111 auto end_val = data_.find_last_of('}');
+
112
+
113 auto tyson_str_data = split_data(data_.substr(start_val, end_val - start_val));
+
114 tyson::TySonCollectionObject object {tyson_str_data.size(), true};
+
115
+
116 for (auto &key_val: tyson_str_data)
+
117 {
+
118 object.add(key_val.link, key_val.value);
+
119 }
+
120
+
121 tyson_str_data.clear();
+
122 tyson_str_data.shrink_to_fit();
+
123
+
124 return object;
+
125 }
+
126 else if (data_.starts_with(std::string("s|data|:ids")) && T == tyson::TySonType::IDs)
+
127 {
+
128 auto start_val = data_.find_first_of('[');
+
129 auto end_val = data_.find_last_of(']');
+
130
+
131 auto tyson_str_data = utils::split(data_.substr(start_val + 1, end_val - start_val - 1), ',');
+
132 tyson::TySonCollectionObject object {tyson_str_data.size()};
+
133 for (auto &link_data: tyson_str_data)
+
134 {
+
135 object.add(link_data);
+
136 }
+
137
+
138 tyson_str_data.clear();
+
139 tyson_str_data.shrink_to_fit();
+
140
+
141 return object;
+
142 }
+
143 return {};
+
144 }
+
145 };
+
146
+
147 class Meta
+
148 {
+
149 tyson::TySonObject data_;
+
150 /*
+
151 * Always a TySON map object
+
152 * s|meta|:find_meta{s|count|:n|5|}
+
153 */
+
154 std::string meta_txt_;
+
155
+
156 std::string count_;
+
157 MetaType metaType = MetaType::none;
158
-
166 void parse_data() noexcept
-
167 {
-
168 auto pos_map_start = meta_txt_.find('{');
-
169 auto pos_map_end = meta_txt_.rfind('}') + 1;
-
170 auto map_str = "m" + meta_txt_.substr(pos_map_start, pos_map_end - pos_map_start);
-
171 data_ = tyson::TySonObject {map_str};
-
172 }
-
173
-
181 void parse_type() noexcept
-
182 {
-
183 auto pos_type_start = meta_txt_.find(':');
-
184 auto pos_type_end = meta_txt_.find('{');
-
185 auto meta_type_str = meta_txt_.substr(pos_type_start, pos_type_end - pos_type_start);
-
186 metaType = metaTypes.at(meta_type_str);
-
187 }
-
188
-
189 friend std::ostream & operator<<(std::ostream &os, const Meta& meta) noexcept
-
190 {
-
191 std::string count_val = "0";
-
192
-
193 auto count = meta.data_["count"];
-
194 if (count)
-
195 {
-
196 count_val = count.value().value<tyson::TySonType::String>();
-
197 }
-
198
-
199 std::string repr = "{s|count|:n|" + count_val + "|";
-
200 return os << "s|meta|:" << meta.metaType << repr << "}";
-
201 }
-
202
-
203 public:
-
204
-
210 explicit Meta(std::string_view meta_txt) noexcept
-
211 {
-
212 meta_txt_ = meta_txt;
-
213 parse_data();
-
214 parse_type();
-
215 }
-
216
-
217 ~Meta() = default;
-
218
-
223 tyson::TySonObject data() noexcept
-
224 {
-
225 return data_;
-
226 }
-
227
-
228 template<typename T>
-
229 requires std::is_integral_v<T>
-
230 std::optional<T> rows() noexcept
-
231 {
-
232 auto count = data_["count"];
-
233 if (count)
-
234 {
-
235 auto res = count.value().value<T>();
-
236 return res;
-
237 }
-
238 return {};
-
239 }
-
240
-
245 MetaType type() noexcept
-
246 {
-
247 return metaType;
-
248 }
-
249 };
-
250
-
251 class Journal
-
252 {
-
253 std::string data_;
-
254 std::string meta_;
-
255 bool result_ = false;
-
256
-
263 void parse_response(std::string_view response) noexcept
-
264 {
-
265 /*
-
266 * The response format from annadb is
-
267 * `result:<ok|false>[response{s|data|<...>, s|meta|<...>}]`
-
268 */
-
269 auto pos_result_end = response.find('[');
-
270 auto pos_data_begin = response.find("s|data|:");
-
271
-
272 // the meta information is always at the end,
-
273 // so that it is faster to use rfind instead of regular find
-
274 auto pos_meta_begin = response.rfind("s|meta|:");
-
275
-
276 // there is no usage for the closing tags, so we exclude them
-
277 auto pos_response_end = response.rfind(",}]");
-
278
-
279 auto res = response.substr(0, pos_result_end);
-
280 if (res.find("ok") != std::string::npos)
-
281 {
-
282 result_ = true;
-
283 }
-
284
-
285 data_ = response.substr(pos_data_begin, pos_meta_begin - pos_data_begin);
-
286 meta_ = response.substr(pos_meta_begin, pos_response_end - pos_meta_begin);
-
287 }
-
288
-
289 friend std::ostream & operator<<(std::ostream &os, const Journal& journal) noexcept
-
290 {
-
291 std::string result = journal.ok() ? "ok" : "err";
-
292 auto meta = journal.meta();
-
293 auto data = "journal.data()"; // journal.data();
-
294
-
295 std::string repr = "result:" + result + "[response{";
-
296 return os << repr << data << meta << ",},];";
-
297 }
-
298
-
299 public:
-
300
-
306 explicit Journal(std::string_view response) noexcept
-
307 {
-
308 parse_response(response);
-
309 }
-
310
-
311 ~Journal() = default;
-
312
-
318 [[nodiscard]] bool ok() const noexcept
-
319 {
-
320 return result_;
-
321 }
-
322
-
327 [[nodiscard]] Meta meta() const noexcept
-
328 {
-
329 Meta meta{meta_};
-
330 return meta;
-
331 }
-
332
-
337 [[nodiscard]] Data data() const noexcept
-
338 {
-
339 Data data{data_};
-
340 return data;
-
341 }
-
342 };
-
343
-
344 class AnnaDB
-
345 {
-
346 std::string username_;
-
347 std::string password_;
-
348 std::string host_;
-
349 std::string port_;
-
350
-
351 zmq::context_t context {1};
-
352 zmq::socket_t requester {context, ZMQ_REQ};
-
353
-
354 bool zmq_send(std::string_view query) noexcept
-
355 {
-
356 zmq::message_t message(query.size());
-
357 std::memcpy(message.data(), query.data(), query.size());
-
358
-
359 auto response = requester.send(message, zmq::send_flags::none);
-
360
-
361 if (response)
-
362 {
-
363 return true;
-
364 }
-
365
-
366 return false;
-
367 }
-
368
-
369 std::optional<std::string> zmq_receive() noexcept
-
370 {
-
371 zmq::message_t message;
-
372 auto response = requester.recv(message, zmq::recv_flags::none);
-
373
-
374 if (response)
-
375 {
-
376 auto result = std::string(static_cast<char *>(message.data()), message.size());
-
377 return result;
-
378 }
-
379
-
380 return {};
-
381 }
-
382
-
383 public:
-
384
-
393 AnnaDB(std::string_view username,
-
394 std::string_view password,
-
395 std::string_view host,
-
396 u_short port
-
397 ) noexcept : username_(username),
-
398 password_(password),
-
399 host_(host),
-
400 port_(std::to_string(port))
-
401 {
-
402 };
-
403
-
404 ~AnnaDB() = default;
-
405
-
409 void connect() noexcept
-
410 {
-
411 requester.connect("tcp://" + host_ + ":" + port_);
-
412 }
-
413
-
417 void close() noexcept
-
418 {
-
419 requester.close();
-
420 }
-
421
-
428 [[nodiscard]] std::optional<Journal> send(std::string_view query) noexcept
-
429 {
-
430 auto result = zmq_send(query);
-
431
-
432 if (result)
-
433 {
-
434 auto response = zmq_receive();
-
435 if (response)
-
436 {
-
437 return Journal(*response);
-
438 }
-
439 }
-
440 return {};
-
441 }
-
442
-
449 [[nodiscard]] std::optional<Journal> send(annadb::Query::Query &query) noexcept
-
450 {
-
451 std::stringstream sstream;
-
452 sstream << query;
-
453
-
454 auto query_str = sstream.str();
-
455 auto result = zmq_send(query_str);
-
456
-
457 if (result)
-
458 {
-
459 auto response = zmq_receive();
-
460 if (response)
-
461 {
-
462 return Journal(*response);
-
463 }
-
464 }
-
465 return {};
-
466 }
-
467 };
-
468}
-
469
-
470#endif //ANNADB_DRIVER_CONNECTION_HPP
-
annadb::AnnaDB
Definition: connection.hpp:345
-
annadb::AnnaDB::send
std::optional< Journal > send(std::string_view query) noexcept
Definition: connection.hpp:428
-
annadb::AnnaDB::connect
void connect() noexcept
Definition: connection.hpp:409
-
annadb::AnnaDB::send
std::optional< Journal > send(annadb::Query::Query &query) noexcept
Definition: connection.hpp:449
-
annadb::AnnaDB::AnnaDB
AnnaDB(std::string_view username, std::string_view password, std::string_view host, u_short port) noexcept
Definition: connection.hpp:393
-
annadb::AnnaDB::close
void close() noexcept
Definition: connection.hpp:417
+
159
+
167 void parse_data() noexcept
+
168 {
+
169 auto pos_map_start = meta_txt_.find('{');
+
170 auto pos_map_end = meta_txt_.rfind('}') + 1;
+
171 auto map_str = "m" + meta_txt_.substr(pos_map_start, pos_map_end - pos_map_start);
+
172 data_ = tyson::TySonObject {map_str};
+
173 }
+
174
+
182 void parse_type() noexcept
+
183 {
+
184 auto pos_type_start = meta_txt_.find(':');
+
185 auto pos_type_end = meta_txt_.find('{');
+
186 auto meta_type_str = meta_txt_.substr(pos_type_start, pos_type_end - pos_type_start);
+
187 metaType = metaTypes.at(meta_type_str);
+
188 }
+
189
+
190 friend std::ostream & operator<<(std::ostream &os, const Meta& meta) noexcept
+
191 {
+
192 std::string count_val = "0";
+
193
+
194 auto count = meta.data_["count"];
+
195 if (count)
+
196 {
+
197 count_val = count.value().value<tyson::TySonType::String>();
+
198 }
+
199
+
200 std::string repr = "{s|count|:n|" + count_val + "|";
+
201 return os << "s|meta|:" << meta.metaType << repr << "}";
+
202 }
+
203
+
204 public:
+
205
+
211 explicit Meta(std::string_view meta_txt) noexcept
+
212 {
+
213 meta_txt_ = meta_txt;
+
214 parse_data();
+
215 parse_type();
+
216 }
+
217
+
218 ~Meta() = default;
+
219
+
224 tyson::TySonObject data() noexcept
+
225 {
+
226 return data_;
+
227 }
+
228
+
229 template<typename T>
+
230 requires std::is_integral_v<T>
+
231 std::optional<T> rows() noexcept
+
232 {
+
233 auto count = data_["count"];
+
234 if (count)
+
235 {
+
236 auto res = count.value().value<T>();
+
237 return res;
+
238 }
+
239 return {};
+
240 }
+
241
+
246 MetaType type() noexcept
+
247 {
+
248 return metaType;
+
249 }
+
250 };
+
251
+
252 class Journal
+
253 {
+
254 std::string data_;
+
255 std::string meta_;
+
256 bool result_ = false;
+
257
+
264 void parse_response(std::string_view response) noexcept
+
265 {
+
266 /*
+
267 * The response format from annadb is
+
268 * `result:<ok|false>[response{s|data|<...>, s|meta|<...>}]`
+
269 */
+
270 auto pos_result_end = response.find('[');
+
271 auto pos_data_begin = response.find("s|data|:");
+
272
+
273 // the meta information is always at the end,
+
274 // so that it is faster to use rfind instead of regular find
+
275 auto pos_meta_begin = response.rfind("s|meta|:");
+
276
+
277 // there is no usage for the closing tags, so we exclude them
+
278 auto pos_response_end = response.rfind(",}]");
+
279
+
280 auto res = response.substr(0, pos_result_end);
+
281 if (res.find("ok") != std::string::npos)
+
282 {
+
283 result_ = true;
+
284 }
+
285
+
286 data_ = response.substr(pos_data_begin, pos_meta_begin - pos_data_begin);
+
287 meta_ = response.substr(pos_meta_begin, pos_response_end - pos_meta_begin);
+
288 }
+
289
+
290 friend std::ostream & operator<<(std::ostream &os, const Journal& journal) noexcept
+
291 {
+
292 std::string result = journal.ok() ? "ok" : "err";
+
293 auto meta = journal.meta();
+
294 auto data = "journal.data()"; // journal.data();
+
295
+
296 std::string repr = "result:" + result + "[response{";
+
297 return os << repr << data << meta << ",},];";
+
298 }
+
299
+
300 public:
+
301
+
307 explicit Journal(std::string_view response) noexcept
+
308 {
+
309 parse_response(response);
+
310 }
+
311
+
312 ~Journal() = default;
+
313
+
319 [[nodiscard]] bool ok() const noexcept
+
320 {
+
321 return result_;
+
322 }
+
323
+
328 [[nodiscard]] Meta meta() const noexcept
+
329 {
+
330 Meta meta{meta_};
+
331 return meta;
+
332 }
+
333
+
338 [[nodiscard]] Data data() const noexcept
+
339 {
+
340 Data data{data_};
+
341 return data;
+
342 }
+
343 };
+
344
+
345 class AnnaDB
+
346 {
+
347 std::string username_;
+
348 std::string password_;
+
349 std::string host_;
+
350 std::string port_;
+
351
+
352 zmq::context_t context {1};
+
353 zmq::socket_t requester {context, ZMQ_REQ};
+
354
+
355 bool zmq_send(std::string_view query) noexcept
+
356 {
+
357 zmq::message_t message(query.size());
+
358 std::memcpy(message.data(), query.data(), query.size());
+
359
+
360 auto response = requester.send(message, zmq::send_flags::none);
+
361
+
362 if (response)
+
363 {
+
364 return true;
+
365 }
+
366
+
367 return false;
+
368 }
+
369
+
370 std::optional<std::string> zmq_receive() noexcept
+
371 {
+
372 zmq::message_t message;
+
373 auto response = requester.recv(message, zmq::recv_flags::none);
+
374
+
375 if (response)
+
376 {
+
377 auto result = std::string(static_cast<char *>(message.data()), message.size());
+
378 return result;
+
379 }
+
380
+
381 return {};
+
382 }
+
383
+
384 public:
+
385
+
394 AnnaDB(std::string_view username,
+
395 std::string_view password,
+
396 std::string_view host,
+
397 u_short port
+
398 ) noexcept : username_(username),
+
399 password_(password),
+
400 host_(host),
+
401 port_(std::to_string(port))
+
402 {
+
403 };
+
404
+
405 ~AnnaDB() = default;
+
406
+
410 void connect() noexcept
+
411 {
+
412 requester.connect("tcp://" + host_ + ":" + port_);
+
413 }
+
414
+
418 void close() noexcept
+
419 {
+
420 requester.close();
+
421 }
+
422
+
429 [[nodiscard]] std::optional<Journal> send(std::string_view query) noexcept
+
430 {
+
431 auto result = zmq_send(query);
+
432
+
433 if (result)
+
434 {
+
435 auto response = zmq_receive();
+
436 if (response)
+
437 {
+
438 return Journal(*response);
+
439 }
+
440 }
+
441 return {};
+
442 }
+
443
+
450 [[nodiscard]] std::optional<Journal> send(annadb::Query::Query &query) noexcept
+
451 {
+
452 std::stringstream sstream;
+
453 sstream << query;
+
454
+
455 auto query_str = sstream.str();
+
456 auto result = zmq_send(query_str);
+
457
+
458 if (result)
+
459 {
+
460 auto response = zmq_receive();
+
461 if (response)
+
462 {
+
463 return Journal(*response);
+
464 }
+
465 }
+
466 return {};
+
467 }
+
468 };
+
469}
+
470
+
471#endif //ANNADB_DRIVER_CONNECTION_HPP
+
annadb::AnnaDB
Definition: connection.hpp:346
+
annadb::AnnaDB::send
std::optional< Journal > send(std::string_view query) noexcept
Definition: connection.hpp:429
+
annadb::AnnaDB::connect
void connect() noexcept
Definition: connection.hpp:410
+
annadb::AnnaDB::send
std::optional< Journal > send(annadb::Query::Query &query) noexcept
Definition: connection.hpp:450
+
annadb::AnnaDB::AnnaDB
AnnaDB(std::string_view username, std::string_view password, std::string_view host, u_short port) noexcept
Definition: connection.hpp:394
+
annadb::AnnaDB::close
void close() noexcept
Definition: connection.hpp:418
annadb::Data
Definition: connection.hpp:68
annadb::Data::get
std::optional< tyson::TySonCollectionObject > get() noexcept
Definition: connection.hpp:106
annadb::Data::Data
Data(std::string_view data) noexcept
Definition: connection.hpp:95
-
annadb::Journal
Definition: connection.hpp:252
-
annadb::Journal::Journal
Journal(std::string_view response) noexcept
Definition: connection.hpp:306
-
annadb::Journal::data
Data data() const noexcept
Definition: connection.hpp:337
-
annadb::Journal::ok
bool ok() const noexcept
Definition: connection.hpp:318
-
annadb::Journal::meta
Meta meta() const noexcept
Definition: connection.hpp:327
-
annadb::Meta
Definition: connection.hpp:147
-
annadb::Meta::type
MetaType type() noexcept
Definition: connection.hpp:245
-
annadb::Meta::data
tyson::TySonObject data() noexcept
Definition: connection.hpp:223
-
annadb::Meta::Meta
Meta(std::string_view meta_txt) noexcept
Definition: connection.hpp:210
-
annadb::Query::Query
Definition: query.hpp:738
-
tyson::TySonCollectionObject
Definition: TySON.hpp:614
-
tyson::TySonCollectionObject::add
void add(const std::string &object)
Definition: TySON.hpp:632
-
tyson::TySonObject
Definition: TySON.hpp:80
-
tyson::TySonObject::value
std::string value() const noexcept
Definition: TySON.hpp:500
+
annadb::Journal
Definition: connection.hpp:253
+
annadb::Journal::Journal
Journal(std::string_view response) noexcept
Definition: connection.hpp:307
+
annadb::Journal::data
Data data() const noexcept
Definition: connection.hpp:338
+
annadb::Journal::ok
bool ok() const noexcept
Definition: connection.hpp:319
+
annadb::Journal::meta
Meta meta() const noexcept
Definition: connection.hpp:328
+
annadb::Meta
Definition: connection.hpp:148
+
annadb::Meta::type
MetaType type() noexcept
Definition: connection.hpp:246
+
annadb::Meta::data
tyson::TySonObject data() noexcept
Definition: connection.hpp:224
+
annadb::Meta::Meta
Meta(std::string_view meta_txt) noexcept
Definition: connection.hpp:211
+
annadb::Query::Query
Definition: query.hpp:775
+
tyson::TySonCollectionObject
Definition: TySON.hpp:702
+
tyson::TySonCollectionObject::add
void add(const std::string &object)
Definition: TySON.hpp:727
+
tyson::TySonObject
Definition: TySON.hpp:86
+
tyson::TySonObject::value
std::string value() const noexcept
Definition: TySON.hpp:588
annadb::KeyVal
Definition: connection.hpp:20
diff --git a/docs/html/examples.html b/docs/html/examples.html new file mode 100644 index 0000000..731f2e8 --- /dev/null +++ b/docs/html/examples.html @@ -0,0 +1,84 @@ + + + + + + + +AnnaDB: Examples + + + + + + + + + +
+
+ + + + + + +
+
AnnaDB 1.0 +
+
+
+ + + + + + + +
+ +
+
+ + +
+
+
+
+
+
Loading...
+
Searching...
+
No Matches
+
+
+
+
+ +
+
Examples
+
+
+
Here is a list of all examples:
+
+ +
+Generated by doxygen 1.9.6 +
+ + diff --git a/docs/html/functions.html b/docs/html/functions.html index bcae79a..a61ef06 100644 --- a/docs/html/functions.html +++ b/docs/html/functions.html @@ -130,6 +130,11 @@

- j -

+

- k -

+ +

- l -

  • limit() : annadb::Query::Query
  • Link() : tyson::TySonObject
    • @@ -164,6 +169,12 @@

    - o -

    +

    - p -

    + +

    - q -

    diff --git a/docs/html/functions_func.html b/docs/html/functions_func.html index 44d1dff..b82445c 100644 --- a/docs/html/functions_func.html +++ b/docs/html/functions_func.html @@ -130,6 +130,11 @@

    - j -

    +

    - k -

    + +

    - l -

    +The project query

    +
      +
    • can not be used alone and must be the last if you combine multiple statements
      • +
    • used to modify the output data
      • +
    • you can keep only the fields you need with tyson::TySonObject::Keep().
      {c++}
      +
      #include "query.hpp"
      +
      ...
      +
      +
      auto query = annadb::Query::Query("users");
      +
      +
      query.find(annadb::Query::Find())
      +
      .sort(annadb::Query::Sort::ASC("name"))
      +
      .project(std::make_pair("username",
      +
      tyson::TySonObject::Keep() // this
      +
      ));
      +
      • +
    • you can set a new field using tyson::TySonObject::ProjectValue("foo") from others:
      {c++}
      +
      #include "query.hpp"
      +
      ...
      +
      +
      auto query = annadb::Query::Query("users");
      +
      +
      query.find(annadb::Query::Find())
      +
      .sort(annadb::Query::Sort::ASC("name"))
      +
      .project(std::make_pair("username",
      +
      tyson::TySonObject::ProjectValue("name")
      +
      ));
      +
      • +
    • you can set a primitive value for the field:
      {c++}
      +
      #include "query.hpp"
      +
      ...
      +
      +
      auto query = annadb::Query::Query("users");
      +
      +
      query.find(annadb::Query::Find())
      +
      .sort(annadb::Query::Sort::ASC("name"))
      +
      .project(std::make_pair("title",
      +
      tyson::TySonObject::String("Dr.")));
      +
      • +
    • or you can set a map or vector as a field value using previously mentioned tools like tyson::TySonObject::Keep() or tyson::TySonObject::ProjectValue("foo")
      {c++}
      +
      #include "query.hpp"
      +
      ...
      +
      +
      auto query = annadb::Query::Query("users");
      +
      query.find(annadb::Query::Find())
      +
      .sort(annadb::Query::Sort::ASC("name"))
      +
      .project(std::make_pair("name",
      +
      tyson::TySonObject::Map("street", tyson::TySonObject::Keep()))
      +
      ),
      +
      std::make_pair("emails",
      +
      tyson::TySonObject::Vector(tyson::TySonObject::String("TEST"), tyson::TySonObject::Keep())));
      +
      • +
    +

    The update query

    • can not be used alone and must be the last if you combine multiple statements
      • @@ -341,7 +395,7 @@

      ...

    -

    +

    The delete query

    • can not be used alone and must be the last if you combine multiple statements
      {c++}
      diff --git a/docs/html/md_pages_main.html b/docs/html/md_pages_main.html index 75bac73..89a612b 100644 --- a/docs/html/md_pages_main.html +++ b/docs/html/md_pages_main.html @@ -74,23 +74,23 @@

      AnnaDB LogoAndISO_C++_Logo.svg.png This is a C++ driver built for type-safe query creation.

      AnnaDB uses a custom query language called TySON

      -

      +

      Required

      -

      +

      Test library

      • googletest
      -

      +

      Docs

      • generated via doxygen under docs
      -

      +

      local development

      • create a AnnaDB instance via docker-compose up access the DB via port 10001 on localhost
        • diff --git a/docs/html/md_pages_result_data_part.html b/docs/html/md_pages_result_data_part.html new file mode 100644 index 0000000..3c81776 --- /dev/null +++ b/docs/html/md_pages_result_data_part.html @@ -0,0 +1,191 @@ + + + + + + + +AnnaDB: Journal Data + + + + + + + + + +
        +
        + + + + + + +
        +
        AnnaDB 1.0 +
        +
        +
        + + + + + + + + +
        +
        + + +
        +
        +
        +
        +
        +
        Loading...
        +
        Searching...
        +
        No Matches
        +
        +
        +
        +
        + +
        +
        +
        Journal Data
        +
        +
        +
          +
        • Each result of a transaction will be an instance of the Journal class this class has two properties Meta and Data.
          • +
        • We will now look at the Data property
          {c++}
          +
          #include "query.hpp"
          +
          +
          annadb::AnnaDB con {"jondoe", "passwd1234", "localhost", 10001};
          +
          con.connect();
          +
          +
          auto val_1 = tyson::TySonObject::Number(10);
          +
          auto val_2 = tyson::TySonObject::String("fizzbuzz");
          +
          auto val_3 = tyson::TySonObject::Bool(false);
          +
          +
          // pass the TySON Objects to the insert statement
          +
          query.insert(val_1, val_2, val_3);
          +
          +
          // create a transaction
          +
          std::optional<Journal> answer = con.send(query);
          +
          +
          if (answer)
          +
          {
          +
          // extract the Data information
          +
          Data data_information = answer.value().data();
          +
          }
          +
          +
          con.close();
          +
          • +
        +

        +Extract the value from the Data

        +
          +
        • you will either receive TySonType::Objects or TySonType::IDs wrapped in a TySonCollectionObject depending on your query
          • +
        • following Queries will return TySonType::Objects
            +
          • Get
            • +
          • Find
            • +
          • Sort
            • +
          • Limit
            • +
          • Offset
            • +
          +
          • +
        • following Query will return TySonType::IDs
            +
          • Insert
            • +
          • Update
            • +
          • Delete
            • +
          +
          • +
        • Example for a query result where you get TySonType::IDs
          result:ok[
          +
          response{
          +
          s|data|:ids[
          +
          test|9e1691d3-fbd6-4444-8175-1957f2871c45|,
          +
          test|0cc130be-c19e-47a9-892e-2905d7427dbc|,
          +
          ],
          +
          ...
          +
          • +
        • Example for a query result where you get TySonType::Objects
          result:ok[
          +
          response{
          +
          s|data|:objects{
          +
          test|ea63e06f-9d1c-442f-89fd-c5041d863f5f|:s|foo|,
          +
          test|35db29f3-eba6-4589-bf81-2542b2f5db37|:s|bar|,
          +
          },
          +
          ...
          +
          • +
        • Example for TySonType::IDs
          {c++}
          +
          #include "TySON.hpp"
          +
          +
          Data data_information = answer.value().data();
          +
          +
          std::optional<TySonCollectionObject> ids = data_information.get<tyson::TySonType::IDs>();
          +
          • +
        • Example for TySonType::Objects
          {c++}
          +
          #include "TySON.hpp"
          +
          +
          Data data_information = answer.value().data();
          +
          +
          std::optional<TySonCollectionObject> objs = data_information.get<tyson::TySonType::Objects>();
          +
          • +
        +

        +How to use TySonType::Objects

        +
          +
        • How to extract the data from such an Object
          • +
        • Here for an example for getting a specific value for following possible response
          result:ok[
          +
          response{
          +
          s|data|:objects{
          +
          test|ea63e06f-9d1c-442f-89fd-c5041d863f5f|:s|foo|,
          +
          test|35db29f3-eba6-4589-bf81-2542b2f5db37|:s|bar|,
          +
          },
          +
          s|meta|:get_meta{
          +
          s|count|:n|2|,
          +
          },
          +
          },
          +
          ];
          +
          {c++}
          +
          #include "TySON.hpp"
          +
          +
          std::string uuid = "ea63e06f-9d1c-442f-89fd-c5041d863f5f";
          +
          Data data_information = answer.value().data();
          +
          +
          std::optional<TySonCollectionObject> objs = data_information.get<tyson::TySonType::Objects>();
          +
          auto tyson_collection = objs.value();
          +
          +
          // the first will be a TySonType::Link
          +
          // the second can be any of
          +
          // TySonType::Number, TySonType::String, TySonType::Bool, TySonType::Null, TySonType::Timestamp, TySonType::Vector, TySonType::Map,
          +
          std::optional<std::pair<TySonObject, TySonObject>> obj_link = tyson_collection.get<tyson::TySonType::Object>(uuid);
          +
          +
          // will give `foo`
          +
          auto string_result = obj_link.value().second.value<tyson::TySonType::String>()
          +
          • +
        +
        +
        + +
        +Generated by doxygen 1.9.6 +
        + + diff --git a/docs/html/md_pages_result_meta_part.html b/docs/html/md_pages_result_meta_part.html index 9ef1597..cc3f90d 100644 --- a/docs/html/md_pages_result_meta_part.html +++ b/docs/html/md_pages_result_meta_part.html @@ -99,7 +99,7 @@
        con.close();
    -

    +

    Extract the type of the transaction from Meta

    • the MetaType can be any of these
        @@ -122,7 +122,7 @@

        ...

      -

      +

      Extract the number of rows which where affected

      • you can either use the underlying TySON Map or directly the rows count
        {c++}
        diff --git a/docs/html/menudata.js b/docs/html/menudata.js index 8444c63..5a6b73b 100644 --- a/docs/html/menudata.js +++ b/docs/html/menudata.js @@ -45,10 +45,12 @@ var menudata={children:[ {text:"g",url:"functions.html#index_g"}, {text:"i",url:"functions.html#index_i"}, {text:"j",url:"functions.html#index_j"}, +{text:"k",url:"functions.html#index_k"}, {text:"l",url:"functions.html#index_l"}, {text:"m",url:"functions.html#index_m"}, {text:"n",url:"functions.html#index_n"}, {text:"o",url:"functions.html#index_o"}, +{text:"p",url:"functions.html#index_p"}, {text:"q",url:"functions.html#index_q"}, {text:"s",url:"functions.html#index_s"}, {text:"t",url:"functions.html#index_t"}, @@ -64,10 +66,12 @@ var menudata={children:[ {text:"g",url:"functions_func.html#index_g"}, {text:"i",url:"functions_func.html#index_i"}, {text:"j",url:"functions_func.html#index_j"}, +{text:"k",url:"functions_func.html#index_k"}, {text:"l",url:"functions_func.html#index_l"}, {text:"m",url:"functions_func.html#index_m"}, {text:"n",url:"functions_func.html#index_n"}, {text:"o",url:"functions_func.html#index_o"}, +{text:"p",url:"functions_func.html#index_p"}, {text:"q",url:"functions_func.html#index_q"}, {text:"s",url:"functions_func.html#index_s"}, {text:"t",url:"functions_func.html#index_t"}, diff --git a/docs/html/namespaceannadb_1_1Query.html b/docs/html/namespaceannadb_1_1Query.html index e58ce67..f983341 100644 --- a/docs/html/namespaceannadb_1_1Query.html +++ b/docs/html/namespaceannadb_1_1Query.html @@ -118,6 +118,8 @@   class  Or   +class  Project +  class  Query   class  QueryCmd diff --git a/docs/html/query_8hpp_source.html b/docs/html/query_8hpp_source.html index 7c87e2f..789b90f 100644 --- a/docs/html/query_8hpp_source.html +++ b/docs/html/query_8hpp_source.html @@ -711,213 +711,257 @@
        732 Delete() = default;
        733 Delete(const Delete &) : QueryCmd("delete", false) {};
        734 };
        -
        735
        -
        736
        -
        737 class Query
        -
        738 {
        -
        739 std::string collection_name_;
        -
        740 std::vector<std::unique_ptr<annadb::Query::QueryCmd>> cmds_ {};
        -
        741 void add_to_cmds(std::unique_ptr<QueryCmd> queryCmd)
        -
        742 {
        -
        743 if (cmds_.empty() && !queryCmd->can_start_pipeline())
        -
        744 {
        -
        745 throw std::invalid_argument(queryCmd->name() + " can not be used to start a new query pipeline.");
        -
        746 }
        -
        747
        -
        748 if (cmds_.empty())
        -
        749 {
        -
        750 this->cmds_.emplace_back(std::move(queryCmd));
        -
        751 }
        -
        752 else
        -
        753 {
        -
        754 auto latest_cmd = cmds_.size() - 1;
        -
        755 if (cmds_.at(latest_cmd)->next_step_allowed(queryCmd->name()) &&
        -
        756 queryCmd->previous_step_allowed(cmds_.at(latest_cmd)->name()))
        -
        757 {
        -
        758 this->cmds_.emplace_back(std::move(queryCmd));
        -
        759 }
        -
        760 else
        -
        761 {
        -
        762 throw std::invalid_argument(queryCmd->name() + " can not be used before/after " + cmds_.at(latest_cmd)->name());
        -
        763 }
        -
        764 }
        -
        765 }
        -
        766
        -
        767 friend std::ostream& operator<<(std::ostream &out, Query &query) noexcept
        -
        768 {
        -
        769 std::stringstream sstream;
        -
        770 sstream << "collection|" << query.collection_name_ << "|";
        -
        771
        -
        772 if (query.cmds_.size() == 1)
        -
        773 {
        -
        774 sstream << ":" << query.cmds_[0]->query() << ";";
        -
        775 }
        -
        776 else
        -
        777 {
        -
        778 sstream << ":q[";
        -
        779 for (auto &cmd: query.cmds_)
        -
        780 {
        -
        781 sstream << cmd->query() << ",";
        -
        782 }
        -
        783 sstream << "];";
        -
        784 }
        -
        785 return out << sstream.str();
        -
        786 }
        -
        787
        -
        788 public:
        -
        794 explicit Query(std::string collection_name) : collection_name_(std::move(collection_name)) {};
        -
        795 ~Query() = default;
        -
        796
        -
        802 void insert(Insert &insert) noexcept
        -
        803 {
        -
        804 this->add_to_cmds(std::make_unique<Insert>(std::move(insert)));
        -
        805 }
        -
        806
        -
        812 void insert(tyson::TySonObject &insert) noexcept
        -
        813 {
        -
        814 this->add_to_cmds(std::make_unique<Insert>(insert));
        -
        815 }
        -
        816
        -
        822 void insert(std::vector<tyson::TySonObject> &insert) noexcept
        -
        823 {
        -
        824 this->add_to_cmds(std::make_unique<Insert>(insert));
        -
        825 }
        -
        826
        -
        832 template<typename ...T>
        -
        833 void insert(T&& ...insert) noexcept
        -
        834 {
        -
        835 this->add_to_cmds(std::make_unique<Insert>(insert...));
        -
        836 }
        -
        837
        -
        844 Query& get(Get &get) noexcept
        -
        845 {
        -
        846 this->add_to_cmds(std::make_unique<Get>(std::move(get)));
        -
        847 return *this;
        -
        848 }
        -
        849
        -
        856 Query& get(tyson::TySonObject &get) noexcept
        -
        857 {
        -
        858 this->add_to_cmds(std::make_unique<Get>(get));
        -
        859 return *this;
        -
        860 }
        -
        861
        -
        868 Query& get(std::vector<tyson::TySonObject> &get) noexcept
        -
        869 {
        -
        870 this->add_to_cmds(std::make_unique<Get>(get));
        -
        871 return *this;
        -
        872 }
        -
        873
        -
        880 template<std::convertible_to<tyson::TySonObject> ...T>
        -
        881 Query& get(T &&...values) noexcept
        +
        735
        +
        736 class Project : public QueryCmd
        +
        737 {
        +
        738 std::vector<std::pair<std::string, tyson::TySonObject>> values_;
        +
        739
        +
        740 std::string annadb_query() override
        +
        741 {
        +
        742 std::stringstream sstream;
        +
        743 sstream << "project{";
        +
        744 std::for_each(values_.begin(), values_.end(),
        +
        745 [&sstream](auto &val)
        +
        746 {
        +
        747 sstream << "s|" <<std::get<0>(val) << "|:" << std::get<1>(val) << ",";
        +
        748 });
        +
        749 sstream << "}";
        +
        750 return sstream.str();
        +
        751 }
        +
        752
        +
        753 [[nodiscard]] std::vector<std::string> previous_steps_() noexcept override
        +
        754 {
        +
        755 return { "get", "find", "sort", "limit", "offset"};
        +
        756 };
        +
        757
        +
        758 [[nodiscard]] std::vector<std::string> next_steps_() noexcept override
        +
        759 {
        +
        760 return {};
        +
        761 }
        +
        762
        +
        763 public:
        +
        764
        +
        765 template<std::convertible_to<std::pair<std::string, tyson::TySonObject>> ...T>
        +
        766 explicit Project(T && ... objs)
        +
        767 {
        +
        768 values_.reserve(sizeof...(objs));
        +
        769 (values_.emplace_back(objs), ...);
        +
        770 }
        +
        771 };
        +
        772
        +
        773
        +
        774 class Query
        +
        775 {
        +
        776 std::string collection_name_;
        +
        777 std::vector<std::unique_ptr<annadb::Query::QueryCmd>> cmds_ {};
        +
        778 void add_to_cmds(std::unique_ptr<QueryCmd> queryCmd)
        +
        779 {
        +
        780 if (cmds_.empty() && !queryCmd->can_start_pipeline())
        +
        781 {
        +
        782 throw std::invalid_argument(queryCmd->name() + " can not be used to start a new query pipeline.");
        +
        783 }
        +
        784
        +
        785 if (cmds_.empty())
        +
        786 {
        +
        787 this->cmds_.emplace_back(std::move(queryCmd));
        +
        788 }
        +
        789 else
        +
        790 {
        +
        791 auto latest_cmd = cmds_.size() - 1;
        +
        792 if (cmds_.at(latest_cmd)->next_step_allowed(queryCmd->name()) &&
        +
        793 queryCmd->previous_step_allowed(cmds_.at(latest_cmd)->name()))
        +
        794 {
        +
        795 this->cmds_.emplace_back(std::move(queryCmd));
        +
        796 }
        +
        797 else
        +
        798 {
        +
        799 throw std::invalid_argument(queryCmd->name() + " can not be used before/after " + cmds_.at(latest_cmd)->name());
        +
        800 }
        +
        801 }
        +
        802 }
        +
        803
        +
        804 friend std::ostream& operator<<(std::ostream &out, Query &query) noexcept
        +
        805 {
        +
        806 std::stringstream sstream;
        +
        807 sstream << "collection|" << query.collection_name_ << "|";
        +
        808
        +
        809 if (query.cmds_.size() == 1)
        +
        810 {
        +
        811 sstream << ":" << query.cmds_[0]->query() << ";";
        +
        812 }
        +
        813 else
        +
        814 {
        +
        815 sstream << ":q[";
        +
        816 for (auto &cmd: query.cmds_)
        +
        817 {
        +
        818 sstream << cmd->query() << ",";
        +
        819 }
        +
        820 sstream << "];";
        +
        821 }
        +
        822 return out << sstream.str();
        +
        823 }
        +
        824
        +
        825 public:
        +
        831 explicit Query(std::string collection_name) : collection_name_(std::move(collection_name)) {};
        +
        832 ~Query() = default;
        +
        833
        +
        839 void insert(Insert &insert) noexcept
        +
        840 {
        +
        841 this->add_to_cmds(std::make_unique<Insert>(std::move(insert)));
        +
        842 }
        +
        843
        +
        849 void insert(tyson::TySonObject &insert) noexcept
        +
        850 {
        +
        851 this->add_to_cmds(std::make_unique<Insert>(insert));
        +
        852 }
        +
        853
        +
        859 void insert(std::vector<tyson::TySonObject> &insert) noexcept
        +
        860 {
        +
        861 this->add_to_cmds(std::make_unique<Insert>(insert));
        +
        862 }
        +
        863
        +
        869 template<typename ...T>
        +
        870 void insert(T&& ...insert) noexcept
        +
        871 {
        +
        872 this->add_to_cmds(std::make_unique<Insert>(insert...));
        +
        873 }
        +
        874
        +
        881 Query& get(Get &get) noexcept
        882 {
        -
        883 this->add_to_cmds(std::make_unique<Get>(values...));
        +
        883 this->add_to_cmds(std::make_unique<Get>(std::move(get)));
        884 return *this;
        885 }
        886
        -
        893 Query& find(Find &&find) noexcept
        +
        893 Query& get(tyson::TySonObject &get) noexcept
        894 {
        -
        895 this->add_to_cmds(std::make_unique<Find>(std::move(find)));
        +
        895 this->add_to_cmds(std::make_unique<Get>(get));
        896 return *this;
        897 }
        -
        898
        -
        905 Query& sort(Sort &&sort) noexcept
        +
        898
        +
        905 Query& get(std::vector<tyson::TySonObject> &get) noexcept
        906 {
        -
        907 this->add_to_cmds(std::make_unique<Sort>(std::move(sort)));
        +
        907 this->add_to_cmds(std::make_unique<Get>(get));
        908 return *this;
        909 }
        -
        910
        -
        917 Query& limit(Limit &limit) noexcept
        -
        918 {
        -
        919 this->add_to_cmds(std::make_unique<Limit>(std::move(limit)));
        -
        920 return *this;
        -
        921 }
        -
        922
        -
        930 template<typename T>
        -
        931 requires std::is_integral_v<T>
        -
        932 Query& limit(T &&limit) noexcept
        -
        933 {
        -
        934 this->add_to_cmds(std::make_unique<Limit>(limit));
        -
        935 return *this;
        -
        936 }
        -
        937
        -
        944 Query& offset(Offset &offset) noexcept
        -
        945 {
        -
        946 this->add_to_cmds(std::make_unique<Offset>(offset));
        -
        947 return *this;
        -
        948 }
        -
        949
        -
        957 template<typename T>
        -
        958 requires std::is_integral_v<T>
        -
        959 Query& offset(T &&offset) noexcept
        -
        960 {
        -
        961 this->add_to_cmds(std::make_unique<Offset>(offset));
        -
        962 return *this;
        -
        963 }
        -
        964
        -
        971 void update(UpdateType &&kind, tyson::TySonObject &value)
        -
        972 {
        -
        973 if (value.type() == tyson::TySonType::Value)
        -
        974 {
        -
        975 this->add_to_cmds(std::make_unique<Update>(value, kind));
        -
        976 }
        -
        977 else
        -
        978 {
        -
        979 throw std::invalid_argument("Only `tyson::TySonType::Value` are allowed.");
        -
        980 }
        -
        981 }
        -
        982
        -
        989 void update(UpdateType &kind, std::vector<tyson::TySonObject> &values)
        -
        990 {
        -
        991 if (std::all_of(values.begin(), values.end(),
        -
        992 [](const auto &val){ return val.type() == tyson::TySonType::Value;}))
        -
        993 {
        -
        994 this->add_to_cmds(std::make_unique<Update>(values, kind));
        -
        995 }
        -
        996 else
        -
        997 {
        -
        998 throw std::invalid_argument("Only `tyson::TySonType::Values` are allowed.");
        -
        999 }
        +
        910
        +
        917 template<std::convertible_to<tyson::TySonObject> ...T>
        +
        918 Query& get(T &&...values) noexcept
        +
        919 {
        +
        920 this->add_to_cmds(std::make_unique<Get>(values...));
        +
        921 return *this;
        +
        922 }
        +
        923
        +
        930 Query& find(Find &&find) noexcept
        +
        931 {
        +
        932 this->add_to_cmds(std::make_unique<Find>(std::move(find)));
        +
        933 return *this;
        +
        934 }
        +
        935
        +
        942 Query& sort(Sort &&sort) noexcept
        +
        943 {
        +
        944 this->add_to_cmds(std::make_unique<Sort>(std::move(sort)));
        +
        945 return *this;
        +
        946 }
        +
        947
        +
        954 Query& limit(Limit &limit) noexcept
        +
        955 {
        +
        956 this->add_to_cmds(std::make_unique<Limit>(std::move(limit)));
        +
        957 return *this;
        +
        958 }
        +
        959
        +
        967 template<typename T>
        +
        968 requires std::is_integral_v<T>
        +
        969 Query& limit(T &&limit) noexcept
        +
        970 {
        +
        971 this->add_to_cmds(std::make_unique<Limit>(limit));
        +
        972 return *this;
        +
        973 }
        +
        974
        +
        981 Query& offset(Offset &offset) noexcept
        +
        982 {
        +
        983 this->add_to_cmds(std::make_unique<Offset>(offset));
        +
        984 return *this;
        +
        985 }
        +
        986
        +
        994 template<typename T>
        +
        995 requires std::is_integral_v<T>
        +
        996 Query& offset(T &&offset) noexcept
        +
        997 {
        +
        998 this->add_to_cmds(std::make_unique<Offset>(offset));
        +
        999 return *this;
        1000 }
        -
        1001
        -
        1002 template<std::convertible_to<tyson::TySonObject> ...T>
        -
        1003 void update(UpdateType &kind, T&& ...values)
        -
        1004 {
        -
        1005 std::vector<tyson::TySonObject> objects {};
        -
        1006 objects.reserve(sizeof...(values));
        -
        1007 (objects.emplace_back(values), ...);
        -
        1008
        -
        1009 if (std::all_of(objects.begin(), objects.end(),
        -
        1010 [](const auto &val){ return val.type() == tyson::TySonType::Value;}))
        +
        1001
        +
        1008 void update(UpdateType &&kind, tyson::TySonObject &value)
        +
        1009 {
        +
        1010 if (value.type() == tyson::TySonType::Value)
        1011 {
        -
        1012 this->add_to_cmds(std::make_unique<Update>(objects, kind));
        +
        1012 this->add_to_cmds(std::make_unique<Update>(value, kind));
        1013 }
        1014 else
        1015 {
        -
        1016 throw std::invalid_argument("Only `tyson::TySonType::Values` are allowed.");
        +
        1016 throw std::invalid_argument("Only `tyson::TySonType::Value` are allowed.");
        1017 }
        1018 }
        1019
        -
        1027 void update(std::vector<std::tuple<UpdateType, tyson::TySonObject>> &values)
        -
        1028 {
        -
        1029 if (std::all_of(values.begin(), values.end(),
        -
        1030 [](const auto &val){ return std::get<1>(val).type() == tyson::TySonType::Value;}))
        -
        1031 {
        -
        1032 this->add_to_cmds(std::make_unique<Update>(std::move(values)));
        -
        1033 }
        -
        1034 else
        -
        1035 {
        -
        1036 throw std::invalid_argument("Only `tyson::TySonType::Values` are allowed.");
        -
        1037 }
        -
        1038 }
        -
        1039
        -
        1044 void delete_q() noexcept
        -
        1045 {
        -
        1046 this->add_to_cmds(std::make_unique<Delete>(Delete()));
        -
        1047 }
        -
        1048 };
        -
        1049}
        -
        1050
        -
        1051#endif //ANNADB_DRIVER_QUERY_HPP
        +
        1026 void update(UpdateType &kind, std::vector<tyson::TySonObject> &values)
        +
        1027 {
        +
        1028 if (std::all_of(values.begin(), values.end(),
        +
        1029 [](const auto &val){ return val.type() == tyson::TySonType::Value;}))
        +
        1030 {
        +
        1031 this->add_to_cmds(std::make_unique<Update>(values, kind));
        +
        1032 }
        +
        1033 else
        +
        1034 {
        +
        1035 throw std::invalid_argument("Only `tyson::TySonType::Values` are allowed.");
        +
        1036 }
        +
        1037 }
        +
        1038
        +
        1039 template<std::convertible_to<tyson::TySonObject> ...T>
        +
        1040 void update(UpdateType &kind, T&& ...values)
        +
        1041 {
        +
        1042 std::vector<tyson::TySonObject> objects {};
        +
        1043 objects.reserve(sizeof...(values));
        +
        1044 (objects.emplace_back(values), ...);
        +
        1045
        +
        1046 if (std::all_of(objects.begin(), objects.end(),
        +
        1047 [](const auto &val){ return val.type() == tyson::TySonType::Value;}))
        +
        1048 {
        +
        1049 this->add_to_cmds(std::make_unique<Update>(objects, kind));
        +
        1050 }
        +
        1051 else
        +
        1052 {
        +
        1053 throw std::invalid_argument("Only `tyson::TySonType::Values` are allowed.");
        +
        1054 }
        +
        1055 }
        +
        1056
        +
        1064 void update(std::vector<std::tuple<UpdateType, tyson::TySonObject>> &values)
        +
        1065 {
        +
        1066 if (std::all_of(values.begin(), values.end(),
        +
        1067 [](const auto &val){ return std::get<1>(val).type() == tyson::TySonType::Value;}))
        +
        1068 {
        +
        1069 this->add_to_cmds(std::make_unique<Update>(std::move(values)));
        +
        1070 }
        +
        1071 else
        +
        1072 {
        +
        1073 throw std::invalid_argument("Only `tyson::TySonType::Values` are allowed.");
        +
        1074 }
        +
        1075 }
        +
        1076
        +
        1081 void delete_q() noexcept
        +
        1082 {
        +
        1083 this->add_to_cmds(std::make_unique<Delete>(Delete()));
        +
        1084 }
        +
        1085
        +
        1093 template<std::convertible_to<std::pair<std::string, tyson::TySonObject>> ...T>
        +
        1094 Query& project(T &&...values) noexcept
        +
        1095 {
        +
        1096 this->add_to_cmds(std::make_unique<Project>(values...));
        +
        1097 return *this;
        +
        1098 }
        +
        1099 };
        +
        1100}
        +
        1101
        +
        1102#endif //ANNADB_DRIVER_QUERY_HPP
        annadb::Query::And
        Definition: query_comparision.hpp:231
        annadb::Query::Asc
        Definition: query.hpp:36
        annadb::Query::Asc::Asc
        Asc(std::string_view field) noexcept
        Definition: query.hpp:46
        @@ -944,31 +988,33 @@
        annadb::Query::Not
        Definition: query_comparision.hpp:291
        annadb::Query::Offset
        Definition: query.hpp:628
        annadb::Query::Or
        Definition: query_comparision.hpp:261
        +
        annadb::Query::Project
        Definition: query.hpp:737
        annadb::Query::QueryCmd
        Definition: query.hpp:76
        -
        annadb::Query::Query
        Definition: query.hpp:738
        -
        annadb::Query::Query::update
        void update(UpdateType &&kind, tyson::TySonObject &value)
        Definition: query.hpp:971
        -
        annadb::Query::Query::delete_q
        void delete_q() noexcept
        Definition: query.hpp:1044
        -
        annadb::Query::Query::insert
        void insert(std::vector< tyson::TySonObject > &insert) noexcept
        Definition: query.hpp:822
        -
        annadb::Query::Query::find
        Query & find(Find &&find) noexcept
        Definition: query.hpp:893
        -
        annadb::Query::Query::offset
        Query & offset(T &&offset) noexcept
        Definition: query.hpp:959
        -
        annadb::Query::Query::update
        void update(std::vector< std::tuple< UpdateType, tyson::TySonObject > > &values)
        Definition: query.hpp:1027
        -
        annadb::Query::Query::get
        Query & get(tyson::TySonObject &get) noexcept
        Definition: query.hpp:856
        -
        annadb::Query::Query::get
        Query & get(std::vector< tyson::TySonObject > &get) noexcept
        Definition: query.hpp:868
        -
        annadb::Query::Query::insert
        void insert(Insert &insert) noexcept
        Definition: query.hpp:802
        -
        annadb::Query::Query::Query
        Query(std::string collection_name)
        Definition: query.hpp:794
        -
        annadb::Query::Query::get
        Query & get(Get &get) noexcept
        Definition: query.hpp:844
        -
        annadb::Query::Query::offset
        Query & offset(Offset &offset) noexcept
        Definition: query.hpp:944
        -
        annadb::Query::Query::insert
        void insert(tyson::TySonObject &insert) noexcept
        Definition: query.hpp:812
        -
        annadb::Query::Query::limit
        Query & limit(Limit &limit) noexcept
        Definition: query.hpp:917
        -
        annadb::Query::Query::update
        void update(UpdateType &kind, std::vector< tyson::TySonObject > &values)
        Definition: query.hpp:989
        -
        annadb::Query::Query::limit
        Query & limit(T &&limit) noexcept
        Definition: query.hpp:932
        -
        annadb::Query::Query::get
        Query & get(T &&...values) noexcept
        Definition: query.hpp:881
        -
        annadb::Query::Query::sort
        Query & sort(Sort &&sort) noexcept
        Definition: query.hpp:905
        -
        annadb::Query::Query::insert
        void insert(T &&...insert) noexcept
        Definition: query.hpp:833
        +
        annadb::Query::Query
        Definition: query.hpp:775
        +
        annadb::Query::Query::update
        void update(UpdateType &&kind, tyson::TySonObject &value)
        Definition: query.hpp:1008
        +
        annadb::Query::Query::delete_q
        void delete_q() noexcept
        Definition: query.hpp:1081
        +
        annadb::Query::Query::insert
        void insert(std::vector< tyson::TySonObject > &insert) noexcept
        Definition: query.hpp:859
        +
        annadb::Query::Query::find
        Query & find(Find &&find) noexcept
        Definition: query.hpp:930
        +
        annadb::Query::Query::offset
        Query & offset(T &&offset) noexcept
        Definition: query.hpp:996
        +
        annadb::Query::Query::update
        void update(std::vector< std::tuple< UpdateType, tyson::TySonObject > > &values)
        Definition: query.hpp:1064
        +
        annadb::Query::Query::get
        Query & get(tyson::TySonObject &get) noexcept
        Definition: query.hpp:893
        +
        annadb::Query::Query::get
        Query & get(std::vector< tyson::TySonObject > &get) noexcept
        Definition: query.hpp:905
        +
        annadb::Query::Query::insert
        void insert(Insert &insert) noexcept
        Definition: query.hpp:839
        +
        annadb::Query::Query::Query
        Query(std::string collection_name)
        Definition: query.hpp:831
        +
        annadb::Query::Query::get
        Query & get(Get &get) noexcept
        Definition: query.hpp:881
        +
        annadb::Query::Query::offset
        Query & offset(Offset &offset) noexcept
        Definition: query.hpp:981
        +
        annadb::Query::Query::project
        Query & project(T &&...values) noexcept
        Definition: query.hpp:1094
        +
        annadb::Query::Query::insert
        void insert(tyson::TySonObject &insert) noexcept
        Definition: query.hpp:849
        +
        annadb::Query::Query::limit
        Query & limit(Limit &limit) noexcept
        Definition: query.hpp:954
        +
        annadb::Query::Query::update
        void update(UpdateType &kind, std::vector< tyson::TySonObject > &values)
        Definition: query.hpp:1026
        +
        annadb::Query::Query::limit
        Query & limit(T &&limit) noexcept
        Definition: query.hpp:969
        +
        annadb::Query::Query::get
        Query & get(T &&...values) noexcept
        Definition: query.hpp:918
        +
        annadb::Query::Query::sort
        Query & sort(Sort &&sort) noexcept
        Definition: query.hpp:942
        +
        annadb::Query::Query::insert
        void insert(T &&...insert) noexcept
        Definition: query.hpp:870
        annadb::Query::Sort
        Definition: query.hpp:540
        annadb::Query::Update
        Definition: query.hpp:661
        -
        tyson::TySonObject
        Definition: TySON.hpp:80
        -
        tyson::TySonObject::type
        TySonType type() const noexcept
        Definition: TySON.hpp:488
        +
        tyson::TySonObject
        Definition: TySON.hpp:86
        +
        tyson::TySonObject::type
        TySonType type() const noexcept
        Definition: TySON.hpp:576
        annadb::Query
        Definition: query.hpp:15
        annadb::Query::UpdateType
        UpdateType
        Definition: query.hpp:24
        annadb::Query::SortCmd
        Definition: query.hpp:30
        diff --git a/docs/html/query__comparision_8hpp_source.html b/docs/html/query__comparision_8hpp_source.html index f7baa9c..560208c 100644 --- a/docs/html/query__comparision_8hpp_source.html +++ b/docs/html/query__comparision_8hpp_source.html @@ -328,8 +328,8 @@
        annadb::Query::Not
        Definition: query_comparision.hpp:291
        annadb::Query::Or
        Definition: query_comparision.hpp:261
        annadb::Query::Or::Or
        Or(Comps ...comps)
        Definition: query_comparision.hpp:280
        -
        tyson::TySonObject
        Definition: TySON.hpp:80
        -
        tyson::TySonObject::Null
        static TySonObject Null() noexcept
        Definition: TySON.hpp:357
        +
        tyson::TySonObject
        Definition: TySON.hpp:86
        +
        tyson::TySonObject::Null
        static TySonObject Null() noexcept
        Definition: TySON.hpp:402
        annadb::Query
        Definition: query.hpp:15
        annadb::Query::ComparisonType
        ComparisonType
        Definition: query_comparision.hpp:41
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diff --git a/docs/html/search/functions_f.js b/docs/html/search/functions_f.js index 99dfe90..ae838d1 100644 --- a/docs/html/search/functions_f.js +++ b/docs/html/search/functions_f.js @@ -1,6 +1,4 @@ var searchData= [ - ['timestamp_0',['Timestamp',['../classtyson_1_1TySonObject.html#a4fb7b822823440ba4e0ee0bf57d56f6f',1,'tyson::TySonObject']]], - ['type_1',['type',['../classannadb_1_1Meta.html#a79702689f7cfb2594794f4731f179498',1,'annadb::Meta::type()'],['../classtyson_1_1TySonObject.html#a8fde5c6e389ebd827e7c1bc18951f4b8',1,'tyson::TySonObject::type() const noexcept']]], - ['tysonobject_2',['TySonObject',['../classtyson_1_1TySonObject.html#a4932544e577a690183399cdd1fa3657c',1,'tyson::TySonObject']]] + ['query_0',['Query',['../classannadb_1_1Query_1_1Query.html#a786750b318cf5495cd44246ff34cf655',1,'annadb::Query::Query']]] ]; diff --git a/docs/html/search/searchdata.js b/docs/html/search/searchdata.js index 93c3290..ebee445 100644 --- a/docs/html/search/searchdata.js +++ b/docs/html/search/searchdata.js @@ -1,9 +1,9 @@ var indexSectionsWithContent = { - 0: "abcdefgijklmnoqstuv", - 1: "acdefgijklmnoqstu", + 0: "abcdefgijklmnopqstuv", + 1: "acdefgijklmnopqstu", 2: "a", - 3: "abcdefgijlmnoqstuv", + 3: "abcdefgijklmnopqstuv", 4: "cu", 5: "acj" }; diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt index 6173b0d..a2c223a 100644 --- a/examples/CMakeLists.txt +++ b/examples/CMakeLists.txt @@ -10,7 +10,7 @@ add_executable(annadb_driver_example main.cpp ../src/query.hpp ../src/query_comparision.hpp includes/insert_example.hpp - src/insert_example.cpp ) + src/insert_example.cpp src/find_example.cpp includes/find_example.hpp) target_link_libraries(annadb_driver_example cppzmq) target_compile_options(annadb_driver_example PRIVATE diff --git a/examples/includes/find_example.hpp b/examples/includes/find_example.hpp new file mode 100644 index 0000000..a8b76ee --- /dev/null +++ b/examples/includes/find_example.hpp @@ -0,0 +1,32 @@ +// +// Created by felix on 13.03.23. +// + +#ifndef ANNADB_DRIVER_EXAMPLE_FIND_EXAMPLE_HPP +#define ANNADB_DRIVER_EXAMPLE_FIND_EXAMPLE_HPP + +#include "../../src/connection.hpp" + +using TYSON = tyson::TySonObject; +using tyson::TySonCollectionObject; +using tyson::TySonType; +using annadb::Query::Query; + +void find_number(annadb::AnnaDB &connection, const std::string &collection_name, int search_number); + +void find_number_limit( + annadb::AnnaDB &connection, + const std::string &collection_name, + int search_number, + int limit +); + +void find_number_limit_offset( + annadb::AnnaDB &connection, + const std::string &collection_name, + int search_number, + int limit, + int offset +); + +#endif //ANNADB_DRIVER_EXAMPLE_FIND_EXAMPLE_HPP diff --git a/examples/main.cpp b/examples/main.cpp index 566288a..2cc871c 100644 --- a/examples/main.cpp +++ b/examples/main.cpp @@ -1,12 +1,42 @@ #include "../src/connection.hpp" #include "includes/insert_example.hpp" +#include "includes/find_example.hpp" int main() { - annadb::AnnaDB con {"jondoe", "passwd1234", "0.0.0.0", 10001}; - con.connect(); - insert_some_values(con, "my_collection"); - con.close(); + { + annadb::AnnaDB con{"jondoe", "passwd1234", "0.0.0.0", 10001}; + con.connect(); + insert_some_values(con, "my_collection"); + con.close(); + } + + std::cout << "###################################################\n"; + + { + annadb::AnnaDB con{"jondoe", "passwd1234", "0.0.0.0", 10001}; + con.connect(); + find_number(con, "my_collection", 99); + con.close(); + } + + std::cout << "###################################################\n"; + + { + annadb::AnnaDB con{"jondoe", "passwd1234", "0.0.0.0", 10001}; + con.connect(); + find_number_limit(con, "my_collection", 99, 1); + con.close(); + } + + std::cout << "###################################################\n"; + + { + annadb::AnnaDB con{"jondoe", "passwd1234", "0.0.0.0", 10001}; + con.connect(); + find_number_limit_offset(con, "my_collection", 99, 1, 13); + con.close(); + } return 0; } diff --git a/examples/src/find_example.cpp b/examples/src/find_example.cpp new file mode 100644 index 0000000..843538d --- /dev/null +++ b/examples/src/find_example.cpp @@ -0,0 +1,102 @@ +#include "../includes/find_example.hpp" + +void find_number(annadb::AnnaDB &connection, const std::string &collection_name, int search_number) +{ + auto query = Query(collection_name); + + query.find(annadb::Query::Find::GT(TYSON::Number(search_number))); + + std::optional result = connection.send(query); + if (result) + { + std::cout << "Find query was successful send\n"; + + auto journal = result.value(); + // I expect only one object so that I would use `short` over `int` + auto new_rows = journal.meta().rows(); + + std::cout << "Found: " << new_rows.value() << " rows.\n"; + + TySonCollectionObject new_ids = journal.data().get().value(); + for (auto &val: new_ids.get(collection_name)) + { + std::cout << val.first << ": " << val.second << "\n"; + }; + } + else + { + std::cout << "Something went wrong during the find\n"; + } +} + +void find_number_limit( + annadb::AnnaDB &connection, + const std::string &collection_name, + int search_number, + int limit +) +{ + auto query = Query(collection_name); + + query.find(annadb::Query::Find::GT(TYSON::Number(search_number))).limit(std::move(limit)); + + std::optional result = connection.send(query); + if (result) + { + std::cout << "Find query was successful send\n"; + + auto journal = result.value(); + // I expect only one object so that I would use `short` over `int` + auto new_rows = journal.meta().rows(); + + std::cout << "Found: " << new_rows.value() << " rows.\n"; + + TySonCollectionObject new_ids = journal.data().get().value(); + for (auto &val: new_ids.get(collection_name)) + { + std::cout << val.first << ": " << val.second << "\n"; + }; + } + else + { + std::cout << "Something went wrong during the find\n"; + } +} + +void find_number_limit_offset( + annadb::AnnaDB &connection, + const std::string &collection_name, + int search_number, + int limit, + int offset +) +{ + auto query = Query(collection_name); + + query + .find(annadb::Query::Find::GT(TYSON::Number(search_number))) + .offset(std::move(offset)) + .limit(std::move(limit)); + + std::optional result = connection.send(query); + if (result) + { + std::cout << "Find query was successful send\n"; + + auto journal = result.value(); + // I expect only one object so that I would use `short` over `int` + auto new_rows = journal.meta().rows(); + + std::cout << "Found: " << new_rows.value() << " rows.\n"; + + TySonCollectionObject new_ids = journal.data().get().value(); + for (auto &val: new_ids.get(collection_name)) + { + std::cout << val.first << ": " << val.second << "\n"; + }; + } + else + { + std::cout << "Something went wrong during the find\n"; + } +} \ No newline at end of file diff --git a/pages/create_query.md b/pages/create_query.md index 68c00e7..844baad 100644 --- a/pages/create_query.md +++ b/pages/create_query.md @@ -258,6 +258,62 @@ query.find( ``` +## The project query +- can __not__ be used alone and must be the last if you combine multiple statements +- used to __modify__ the __output__ data +- you can keep only the fields you need with `tyson::TySonObject::Keep()`. +```c++ +#include "query.hpp" +... + +auto query = annadb::Query::Query("users"); + +query.find(annadb::Query::Find()) + .sort(annadb::Query::Sort::ASC("name")) + .project(std::make_pair("username", + tyson::TySonObject::Keep() // this + )); +``` +- you can set a new field using `tyson::TySonObject::ProjectValue("foo")` from others: +```c++ +#include "query.hpp" +... + +auto query = annadb::Query::Query("users"); + +query.find(annadb::Query::Find()) + .sort(annadb::Query::Sort::ASC("name")) + .project(std::make_pair("username", + tyson::TySonObject::ProjectValue("name") + )); +``` +- you can set a __primitive__ value for the field: +```c++ +#include "query.hpp" +... + +auto query = annadb::Query::Query("users"); + +query.find(annadb::Query::Find()) + .sort(annadb::Query::Sort::ASC("name")) + .project(std::make_pair("title", + tyson::TySonObject::String("Dr."))); +``` +- or you can set a map or vector as a field value using previously mentioned tools like `tyson::TySonObject::Keep()` or `tyson::TySonObject::ProjectValue("foo")` +```c++ +#include "query.hpp" +... + +auto query = annadb::Query::Query("users"); +query.find(annadb::Query::Find()) + .sort(annadb::Query::Sort::ASC("name")) + .project(std::make_pair("name", + tyson::TySonObject::Map("street", tyson::TySonObject::Keep())) + ), + std::make_pair("emails", + tyson::TySonObject::Vector(tyson::TySonObject::String("TEST"), tyson::TySonObject::Keep()))); +``` + ## The update query - can __not__ be used alone and must be the last if you combine multiple statements - you can either use `annadb::Query::UpdateType::Set` to set a field to a specific value or diff --git a/src/TySON.hpp b/src/TySON.hpp index 8f7a266..325735e 100644 --- a/src/TySON.hpp +++ b/src/TySON.hpp @@ -17,19 +17,21 @@ namespace tyson */ enum class TySonType { - Number = 'n', - String = 's', - Bool = 'b', - Null = 'x', - Timestamp = 'u', - Link = 'l', - Vector = 'v', - Map = 'm', - Object = 'o', - ID = 'i', - Objects = 'y', - IDs = 'z', - Value = 'e' + Number, + String, + Bool, + Null, + Timestamp, + Link, + Vector, + Map, + Object, + ID, + Objects, + IDs, + Value, + ProjectValue, + Keep, }; /** @@ -68,6 +70,10 @@ namespace tyson return "TySON-IDs"; case TySonType::Value: return "TySON-Value"; + case TySonType::ProjectValue: + return "TySON-ProjectValue"; + case TySonType::Keep: + return "TySON-Keep"; } return ""; } @@ -205,10 +211,49 @@ namespace tyson return out << "m{" << sstream.str() << "}"; } + case TySonType::ProjectValue: + { + return out << "value|" << obj.map_.begin()->first.value_ << "|"; + } + case TySonType::Keep: + { + return out << "keep"; + } default: return out << ""; } } + + /** + * Helper method to cast char to TySonType if necessary. + * Mostly used for the standard tyson Types. + * + * @param _type + * @see AnnaDB data types + * @return TySonType + */ + TySonType cast_type_string(char &_type) + { + switch (_type) + { + case 'n': + return tyson::TySonType::Number; + case 's': + return tyson::TySonType::String; + case 'b': + return tyson::TySonType::Bool; + case 'u': + return tyson::TySonType::Timestamp; + case 'l': + return tyson::TySonType::Link; + case 'v': + return tyson::TySonType::Vector; + case 'm': + return tyson::TySonType::Map; + default: + return tyson::TySonType::Object; + } + } public: @@ -239,18 +284,18 @@ namespace tyson type_ = TySonType::Timestamp; value_ = object.substr(end_type_sep + 1, end_value_sep); } - else if (object.starts_with('v')) + else if (object.substr(0, 2) == "v[") { type_ = TySonType::Vector; parse_vector_elements(object); } - else if (object.starts_with('m')) + else if (object.substr(0, 2) == "m{") { type_ = TySonType::Map; parse_map_elements(object); } - else if (type.size() > 1) + else if (end_type_sep > 1) { type_ = TySonType::Link; auto val = object.substr(end_type_sep + 1, end_value_sep); @@ -258,7 +303,7 @@ namespace tyson } else { - type_ = static_cast(type.at(0)); + type_ = cast_type_string(const_cast(type.at(0))); value_ = object.substr(end_type_sep + 1, end_value_sep); } } @@ -361,7 +406,21 @@ namespace tyson tySonObject.type_ = TySonType::Null; return tySonObject; } - + + /** + * Create a new TySonObject Keep used for project queries + * + * @return new TySonObject + */ + [[ nodiscard ]] static TySonObject Keep() noexcept + { + TySonObject tySonObject {}; + tySonObject.value_ = "keep"; + tySonObject.type_ = TySonType::Keep; + return tySonObject; + } + + /** * Create a new TySonObject Timestamp * @@ -421,6 +480,20 @@ namespace tyson tySonObject.type_ = TySonType::Value; return tySonObject; } + + /** + * Create a new TySonObject required for query project statements + * @see query.annadb::Query::UpdateType + * @param val the value which should be used instead + * @return new TySonObject + */ + [[ nodiscard ]] static TySonObject ProjectValue(const std::string &value) noexcept + { + TySonObject tySonObject {}; + tySonObject.map_.try_emplace(TySonObject::String(value), value); + tySonObject.type_ = TySonType::ProjectValue; + return tySonObject; + } /** * Create a new TySonObject Map @@ -440,6 +513,21 @@ namespace tyson return tySonObject; } + /** + * Create a new TySonObject Map instantiated with a single value + * + * @param key as string + * @param obj must be a TySonObject + * @return + */ + [[ nodiscard ]] static TySonObject Map(const std::string &key, TySonObject &&obj) noexcept + { + TySonObject tySonObject {}; + tySonObject.map_.try_emplace(TySonObject::String(key), std::move(obj)); + tySonObject.type_ = TySonType::Map; + return tySonObject; + } + /** * Create a new empty TySonObject Map * @@ -617,9 +705,16 @@ namespace tyson public: TySonCollectionObject() = default; - explicit TySonCollectionObject(size_t size) + explicit TySonCollectionObject(size_t size, bool objects = false) { - collection_ids_.reserve(size); + if (objects) + { + collection_objects_.reserve(size); + } + else + { + collection_ids_.reserve(size); + } } ~TySonCollectionObject() = default; @@ -641,9 +736,10 @@ namespace tyson * * @param object */ - void add(const std::pair &object) + void add(const std::string &link, const std::string &value) { - collection_objects_.emplace_back(TySonObject(object.first), TySonObject(object.second)); + const auto new_val = std::make_pair(TySonObject(link), TySonObject(value)); + collection_objects_.emplace_back(new_val); }; /** diff --git a/src/connection.hpp b/src/connection.hpp index dd86f27..f5474ec 100644 --- a/src/connection.hpp +++ b/src/connection.hpp @@ -107,14 +107,15 @@ namespace annadb { if (data_.starts_with(std::string("s|data|:objects")) && T == tyson::TySonType::Objects) { - tyson::TySonCollectionObject object {}; auto start_val = data_.find_first_of('{') + 1; auto end_val = data_.find_last_of('}'); auto tyson_str_data = split_data(data_.substr(start_val, end_val - start_val)); + tyson::TySonCollectionObject object {tyson_str_data.size(), true}; + for (auto &key_val: tyson_str_data) { - object.add(std::make_pair(key_val.link, key_val.value)); + object.add(key_val.link, key_val.value); } tyson_str_data.clear(); diff --git a/src/query.hpp b/src/query.hpp index b60b7f2..2e6af01 100644 --- a/src/query.hpp +++ b/src/query.hpp @@ -732,6 +732,43 @@ namespace annadb::Query Delete() = default; Delete(const Delete &) : QueryCmd("delete", false) {}; }; + + class Project : public QueryCmd + { + std::vector> values_; + + std::string annadb_query() override + { + std::stringstream sstream; + sstream << "project{"; + std::for_each(values_.begin(), values_.end(), + [&sstream](auto &val) + { + sstream << "s|" <(val) << "|:" << std::get<1>(val) << ","; + }); + sstream << "}"; + return sstream.str(); + } + + [[nodiscard]] std::vector previous_steps_() noexcept override + { + return { "get", "find", "sort", "limit", "offset"}; + }; + + [[nodiscard]] std::vector next_steps_() noexcept override + { + return {}; + } + + public: + + template> ...T> + explicit Project(T && ... objs) + { + values_.reserve(sizeof...(objs)); + (values_.emplace_back(objs), ...); + } + }; class Query @@ -1045,6 +1082,20 @@ namespace annadb::Query { this->add_to_cmds(std::make_unique(Delete())); } + + /** + * Create Project statement + * + * @param values must be a pair of std::string, tyson::TySonObject + * @see TySON.tyson::TySonObject + * @return the query class to add additional statements + */ + template> ...T> + Query& project(T &&...values) noexcept + { + this->add_to_cmds(std::make_unique(values...)); + return *this; + } }; } diff --git a/src/tests/test_query_creating.cpp b/src/tests/test_query_creating.cpp index d3a7bb0..96a338b 100644 --- a/src/tests/test_query_creating.cpp +++ b/src/tests/test_query_creating.cpp @@ -333,3 +333,84 @@ TEST(annadb_query, create_delete_query) ASSERT_EQ(sstream.str(), "collection|test|:q[find[gt{root: n|5|},],delete,];"); } + +TEST(annadb_query, create_project_query) +{ + { + std::stringstream sstream; + auto query = annadb::Query::Query("users"); + query.find(annadb::Query::Find()) + .sort(annadb::Query::Sort::ASC("name")) + .project(std::make_pair("username", + tyson::TySonObject::Keep() + )); + + sstream << query; + + ASSERT_EQ(sstream.str(), "collection|users|:q[find[],sort[asc(value|name|),],project{s|username|:keep,},];"); + } + + { + std::stringstream sstream; + auto query = annadb::Query::Query("users"); + query.find(annadb::Query::Find()) + .sort(annadb::Query::Sort::ASC("name")) + .project(std::make_pair("username", + tyson::TySonObject::ProjectValue("name") + )); + + sstream << query; + + ASSERT_EQ(sstream.str(), "collection|users|:q[find[],sort[asc(value|name|),],project{s|username|:value|name|,},];"); + } + + { + std::stringstream sstream; + auto query = annadb::Query::Query("users"); + query.find(annadb::Query::Find()) + .sort(annadb::Query::Sort::ASC("name")) + .project(std::make_pair("title", + tyson::TySonObject::String("Dr. ") + )); + + sstream << query; + + ASSERT_EQ(sstream.str(), "collection|users|:q[find[],sort[asc(value|name|),],project{s|title|:s|Dr. |,},];"); + } + + { + std::stringstream sstream; + + auto query = annadb::Query::Query("users"); + query.find(annadb::Query::Find()) + .sort(annadb::Query::Sort::ASC("name")) + .project(std::make_pair("passport", + tyson::TySonObject::Map("name", tyson::TySonObject::ProjectValue("name")) + ), + std::make_pair("address", + tyson::TySonObject::Map("street", tyson::TySonObject::Keep()))); + + sstream << query; + + ASSERT_EQ(sstream.str(), + "collection|users|:q[find[],sort[asc(value|name|),],project{s|passport|:m{s|name|:value|name|,},s|address|:m{s|street|:keep,},},];"); + } + + { + std::stringstream sstream; + + auto query = annadb::Query::Query("users"); + query.find(annadb::Query::Find()) + .sort(annadb::Query::Sort::ASC("name")) + .project(std::make_pair("name", + tyson::TySonObject::Vector(tyson::TySonObject::ProjectValue("name")) + ), + std::make_pair("emails", + tyson::TySonObject::Vector(tyson::TySonObject::String("TEST"), tyson::TySonObject::Keep()))); + + sstream << query; + + ASSERT_EQ(sstream.str(), + "collection|users|:q[find[],sort[asc(value|name|),],project{s|name|:v[value|name|,],s|emails|:v[s|TEST|,keep,],},];"); + } +}