A rust macro that allows regular expression creation through independent files. Allows fully typed named groups.
add readme
2 files changed, +382 -4
+381-0README.md
| @@ -0,0 +1,381 @@ | ||
| 1 | +# regex_macro | |
| 2 | + | |
| 3 | +Allows for named groups in regular expressions to be generated from special files ending in `.re`. | |
| 4 | + | |
| 5 | +--- | |
| 6 | + | |
| 7 | +## Usage | |
| 8 | + | |
| 9 | +Call `load_regex_files!` on the directory that contains regex files. | |
| 10 | + | |
| 11 | +### Each regex file is a class with 4 main functions | |
| 12 | + | |
| 13 | +1. `from_str(text: &str)` Finds a single match within the given string. | |
| 14 | +2. `from_file(filename: &str)` Finds a single match after opening the given filename. | |
| 15 | +3. `vec_from_str(text: &str)` Extracts all the matches in a given string. | |
| 16 | +4. `vec_from_file(filename: &str)` Extracts all the matches after opening the given filename. | |
| 17 | + | |
| 18 | +The abstract class for matches within the regex_macro library contains `start_pos`, `end_pos`, and public fields for each named group inside of the `.re` file. Each field then contains a `start_pos`, `end_pos`, and `val` field. | |
| 19 | + | |
| 20 | +--- | |
| 21 | + | |
| 22 | +## Benefits | |
| 23 | + | |
| 24 | +- Files load automatically into precompiled code with macros which allows rust-analyzer to use provide type hints. | |
| 25 | +- Regular expressions can be split over multiple lines and use comments to improve readability for regular expressions. | |
| 26 | + | |
| 27 | +--- | |
| 28 | + | |
| 29 | +## The events example | |
| 30 | + | |
| 31 | +### events.txt | |
| 32 | + | |
| 33 | +```text | |
| 34 | +๐ง Focused Dev + Growth Schedule | |
| 35 | + | |
| 36 | +Time Activity | |
| 37 | +7:30โ8:00 AM Wake up + hydrate + light stretch | |
| 38 | +8:00โ8:45 AM Gym (weights or intervals) | |
| 39 | +9:00โ9:30 AM Breakfast + cooldown + planning | |
| 40 | +9:30โ12:00PM Deep coding (core project) | |
| 41 | +12:00โ12:45PM Lunch + decompress | |
| 42 | +12:45โ2:30PM Coding or meetings if needed | |
| 43 | +2:30โ3:00 PM Break or walk | |
| 44 | +3:00โ5:00 PM Learning block (Rust, AI, etc) | |
| 45 | +5:00โ6:00 PM Chill / side project / cleanup | |
| 46 | +6:00โ7:00 PM Dinner + relax | |
| 47 | +7:00โ9:00 PM Optional: build/test/hack ideas | |
| 48 | +9:00โ10:00 PM Wind down (read, steam room, etc) | |
| 49 | +10:00โ10:30PM Journal + sleep prep | |
| 50 | +``` | |
| 51 | + | |
| 52 | +### Event.re | |
| 53 | + | |
| 54 | +```text | |
| 55 | +(?<start>\d{1,2}:\d{1,2}) | |
| 56 | +. | |
| 57 | +(?<end>\d{1,2}:\d{1,2}) | |
| 58 | +\s{0,2} | |
| 59 | +(?<ampm>[AMPM]{2}) | |
| 60 | +. | |
| 61 | +(?<activity>.+) | |
| 62 | +``` | |
| 63 | + | |
| 64 | +### Parsed items | |
| 65 | + | |
| 66 | +```json | |
| 67 | +[ | |
| 68 | + { | |
| 69 | + "start_pos": 50, | |
| 70 | + "end_pos": 98, | |
| 71 | + "start": { | |
| 72 | + "start_pos": 50, | |
| 73 | + "end_pos": 54, | |
| 74 | + "val": "7:30" | |
| 75 | + }, | |
| 76 | + "end": { | |
| 77 | + "start_pos": 57, | |
| 78 | + "end_pos": 61, | |
| 79 | + "val": "8:00" | |
| 80 | + }, | |
| 81 | + "ampm": { | |
| 82 | + "start_pos": 62, | |
| 83 | + "end_pos": 64, | |
| 84 | + "val": "AM" | |
| 85 | + }, | |
| 86 | + "activity": { | |
| 87 | + "start_pos": 65, | |
| 88 | + "end_pos": 98, | |
| 89 | + "val": "Wake up + hydrate + light stretch" | |
| 90 | + } | |
| 91 | + }, | |
| 92 | + { | |
| 93 | + "start_pos": 99, | |
| 94 | + "end_pos": 140, | |
| 95 | + "start": { | |
| 96 | + "start_pos": 99, | |
| 97 | + "end_pos": 103, | |
| 98 | + "val": "8:00" | |
| 99 | + }, | |
| 100 | + "end": { | |
| 101 | + "start_pos": 106, | |
| 102 | + "end_pos": 110, | |
| 103 | + "val": "8:45" | |
| 104 | + }, | |
| 105 | + "ampm": { | |
| 106 | + "start_pos": 111, | |
| 107 | + "end_pos": 113, | |
| 108 | + "val": "AM" | |
| 109 | + }, | |
| 110 | + "activity": { | |
| 111 | + "start_pos": 114, | |
| 112 | + "end_pos": 140, | |
| 113 | + "val": "Gym (weights or intervals)" | |
| 114 | + } | |
| 115 | + }, | |
| 116 | + { | |
| 117 | + "start_pos": 141, | |
| 118 | + "end_pos": 187, | |
| 119 | + "start": { | |
| 120 | + "start_pos": 141, | |
| 121 | + "end_pos": 145, | |
| 122 | + "val": "9:00" | |
| 123 | + }, | |
| 124 | + "end": { | |
| 125 | + "start_pos": 148, | |
| 126 | + "end_pos": 152, | |
| 127 | + "val": "9:30" | |
| 128 | + }, | |
| 129 | + "ampm": { | |
| 130 | + "start_pos": 153, | |
| 131 | + "end_pos": 155, | |
| 132 | + "val": "AM" | |
| 133 | + }, | |
| 134 | + "activity": { | |
| 135 | + "start_pos": 156, | |
| 136 | + "end_pos": 187, | |
| 137 | + "val": "Breakfast + cooldown + planning" | |
| 138 | + } | |
| 139 | + }, | |
| 140 | + { | |
| 141 | + "start_pos": 188, | |
| 142 | + "end_pos": 229, | |
| 143 | + "start": { | |
| 144 | + "start_pos": 188, | |
| 145 | + "end_pos": 192, | |
| 146 | + "val": "9:30" | |
| 147 | + }, | |
| 148 | + "end": { | |
| 149 | + "start_pos": 195, | |
| 150 | + "end_pos": 200, | |
| 151 | + "val": "12:00" | |
| 152 | + }, | |
| 153 | + "ampm": { | |
| 154 | + "start_pos": 200, | |
| 155 | + "end_pos": 202, | |
| 156 | + "val": "PM" | |
| 157 | + }, | |
| 158 | + "activity": { | |
| 159 | + "start_pos": 203, | |
| 160 | + "end_pos": 229, | |
| 161 | + "val": "Deep coding (core project)" | |
| 162 | + } | |
| 163 | + }, | |
| 164 | + { | |
| 165 | + "start_pos": 230, | |
| 166 | + "end_pos": 264, | |
| 167 | + "start": { | |
| 168 | + "start_pos": 230, | |
| 169 | + "end_pos": 235, | |
| 170 | + "val": "12:00" | |
| 171 | + }, | |
| 172 | + "end": { | |
| 173 | + "start_pos": 238, | |
| 174 | + "end_pos": 243, | |
| 175 | + "val": "12:45" | |
| 176 | + }, | |
| 177 | + "ampm": { | |
| 178 | + "start_pos": 243, | |
| 179 | + "end_pos": 245, | |
| 180 | + "val": "PM" | |
| 181 | + }, | |
| 182 | + "activity": { | |
| 183 | + "start_pos": 246, | |
| 184 | + "end_pos": 264, | |
| 185 | + "val": "Lunch + decompress" | |
| 186 | + } | |
| 187 | + }, | |
| 188 | + { | |
| 189 | + "start_pos": 265, | |
| 190 | + "end_pos": 308, | |
| 191 | + "start": { | |
| 192 | + "start_pos": 265, | |
| 193 | + "end_pos": 270, | |
| 194 | + "val": "12:45" | |
| 195 | + }, | |
| 196 | + "end": { | |
| 197 | + "start_pos": 273, | |
| 198 | + "end_pos": 277, | |
| 199 | + "val": "2:30" | |
| 200 | + }, | |
| 201 | + "ampm": { | |
| 202 | + "start_pos": 277, | |
| 203 | + "end_pos": 279, | |
| 204 | + "val": "PM" | |
| 205 | + }, | |
| 206 | + "activity": { | |
| 207 | + "start_pos": 280, | |
| 208 | + "end_pos": 308, | |
| 209 | + "val": "Coding or meetings if needed" | |
| 210 | + } | |
| 211 | + }, | |
| 212 | + { | |
| 213 | + "start_pos": 309, | |
| 214 | + "end_pos": 337, | |
| 215 | + "start": { | |
| 216 | + "start_pos": 309, | |
| 217 | + "end_pos": 313, | |
| 218 | + "val": "2:30" | |
| 219 | + }, | |
| 220 | + "end": { | |
| 221 | + "start_pos": 316, | |
| 222 | + "end_pos": 320, | |
| 223 | + "val": "3:00" | |
| 224 | + }, | |
| 225 | + "ampm": { | |
| 226 | + "start_pos": 321, | |
| 227 | + "end_pos": 323, | |
| 228 | + "val": "PM" | |
| 229 | + }, | |
| 230 | + "activity": { | |
| 231 | + "start_pos": 324, | |
| 232 | + "end_pos": 337, | |
| 233 | + "val": "Break or walk" | |
| 234 | + } | |
| 235 | + }, | |
| 236 | + { | |
| 237 | + "start_pos": 338, | |
| 238 | + "end_pos": 383, | |
| 239 | + "start": { | |
| 240 | + "start_pos": 338, | |
| 241 | + "end_pos": 342, | |
| 242 | + "val": "3:00" | |
| 243 | + }, | |
| 244 | + "end": { | |
| 245 | + "start_pos": 345, | |
| 246 | + "end_pos": 349, | |
| 247 | + "val": "5:00" | |
| 248 | + }, | |
| 249 | + "ampm": { | |
| 250 | + "start_pos": 350, | |
| 251 | + "end_pos": 352, | |
| 252 | + "val": "PM" | |
| 253 | + }, | |
| 254 | + "activity": { | |
| 255 | + "start_pos": 353, | |
| 256 | + "end_pos": 383, | |
| 257 | + "val": "Learning block (Rust, AI, etc)" | |
| 258 | + } | |
| 259 | + }, | |
| 260 | + { | |
| 261 | + "start_pos": 384, | |
| 262 | + "end_pos": 429, | |
| 263 | + "start": { | |
| 264 | + "start_pos": 384, | |
| 265 | + "end_pos": 388, | |
| 266 | + "val": "5:00" | |
| 267 | + }, | |
| 268 | + "end": { | |
| 269 | + "start_pos": 391, | |
| 270 | + "end_pos": 395, | |
| 271 | + "val": "6:00" | |
| 272 | + }, | |
| 273 | + "ampm": { | |
| 274 | + "start_pos": 396, | |
| 275 | + "end_pos": 398, | |
| 276 | + "val": "PM" | |
| 277 | + }, | |
| 278 | + "activity": { | |
| 279 | + "start_pos": 399, | |
| 280 | + "end_pos": 429, | |
| 281 | + "val": "Chill / side project / cleanup" | |
| 282 | + } | |
| 283 | + }, | |
| 284 | + { | |
| 285 | + "start_pos": 430, | |
| 286 | + "end_pos": 459, | |
| 287 | + "start": { | |
| 288 | + "start_pos": 430, | |
| 289 | + "end_pos": 434, | |
| 290 | + "val": "6:00" | |
| 291 | + }, | |
| 292 | + "end": { | |
| 293 | + "start_pos": 437, | |
| 294 | + "end_pos": 441, | |
| 295 | + "val": "7:00" | |
| 296 | + }, | |
| 297 | + "ampm": { | |
| 298 | + "start_pos": 442, | |
| 299 | + "end_pos": 444, | |
| 300 | + "val": "PM" | |
| 301 | + }, | |
| 302 | + "activity": { | |
| 303 | + "start_pos": 445, | |
| 304 | + "end_pos": 459, | |
| 305 | + "val": "Dinner + relax" | |
| 306 | + } | |
| 307 | + }, | |
| 308 | + { | |
| 309 | + "start_pos": 460, | |
| 310 | + "end_pos": 506, | |
| 311 | + "start": { | |
| 312 | + "start_pos": 460, | |
| 313 | + "end_pos": 464, | |
| 314 | + "val": "7:00" | |
| 315 | + }, | |
| 316 | + "end": { | |
| 317 | + "start_pos": 467, | |
| 318 | + "end_pos": 471, | |
| 319 | + "val": "9:00" | |
| 320 | + }, | |
| 321 | + "ampm": { | |
| 322 | + "start_pos": 472, | |
| 323 | + "end_pos": 474, | |
| 324 | + "val": "PM" | |
| 325 | + }, | |
| 326 | + "activity": { | |
| 327 | + "start_pos": 475, | |
| 328 | + "end_pos": 506, | |
| 329 | + "val": "Optional: build/test/hack ideas" | |
| 330 | + } | |
| 331 | + }, | |
| 332 | + { | |
| 333 | + "start_pos": 507, | |
| 334 | + "end_pos": 556, | |
| 335 | + "start": { | |
| 336 | + "start_pos": 507, | |
| 337 | + "end_pos": 511, | |
| 338 | + "val": "9:00" | |
| 339 | + }, | |
| 340 | + "end": { | |
| 341 | + "start_pos": 514, | |
| 342 | + "end_pos": 519, | |
| 343 | + "val": "10:00" | |
| 344 | + }, | |
| 345 | + "ampm": { | |
| 346 | + "start_pos": 520, | |
| 347 | + "end_pos": 522, | |
| 348 | + "val": "PM" | |
| 349 | + }, | |
| 350 | + "activity": { | |
| 351 | + "start_pos": 523, | |
| 352 | + "end_pos": 556, | |
| 353 | + "val": "Wind down (read, steam room, etc)" | |
| 354 | + } | |
| 355 | + }, | |
| 356 | + { | |
| 357 | + "start_pos": 557, | |
| 358 | + "end_pos": 593, | |
| 359 | + "start": { | |
| 360 | + "start_pos": 557, | |
| 361 | + "end_pos": 562, | |
| 362 | + "val": "10:00" | |
| 363 | + }, | |
| 364 | + "end": { | |
| 365 | + "start_pos": 565, | |
| 366 | + "end_pos": 570, | |
| 367 | + "val": "10:30" | |
| 368 | + }, | |
| 369 | + "ampm": { | |
| 370 | + "start_pos": 570, | |
| 371 | + "end_pos": 572, | |
| 372 | + "val": "PM" | |
| 373 | + }, | |
| 374 | + "activity": { | |
| 375 | + "start_pos": 573, | |
| 376 | + "end_pos": 593, | |
| 377 | + "val": "Journal + sleep prep" | |
| 378 | + } | |
| 379 | + } | |
| 380 | +] | |
| 381 | +``` |
+1-4examples/event.rs
| @@ -3,8 +3,5 @@ use regex_macro::load_regex_files; | ||
| 3 | 3 | fn main() { |
| 4 | 4 | load_regex_files!("tests/regex"); |
| 5 | 5 | let events = Event::vec_from_file("tests/samples/events.txt").unwrap(); |
| 6 | - for event in &events { | |
| 7 | - println!("{}", event) | |
| 8 | - } | |
| 9 | - println!("{} total events", events.len()); | |
| 6 | + println!("{}", serde_json::to_string_pretty(&events).unwrap()); | |
| 10 | 7 | } |