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1 | ## Classes |
2 | ||
3 | <dl> | |
4 | <dt><a href="#Cologne">Cologne</a></dt> | |
5 | <dd></dd> | |
6 | <dt><a href="#Utilities">Utilities</a></dt> | |
7 | <dd></dd> | |
8 | </dl> | |
9 | ||
10 | ## Objects | |
11 | ||
12 | <dl> | |
13 | <dt><a href="#Formatters">Formatters</a> : <code>object</code></dt> | |
14 | <dd><p>Namespace that includes the built-in formatters.</p> | |
15 | </dd> | |
16 | <dt><a href="#Loggers">Loggers</a> : <code>object</code></dt> | |
17 | <dd><p>Namespace that includes the built-in loggers.</p> | |
18 | </dd> | |
19 | </dl> | |
20 | ||
21 | ## Typedefs | |
22 | ||
23 | <dl> | |
24 | <dt><a href="#tCologneLog">tCologneLog</a> : <code>object</code></dt> | |
25 | <dd><p>The main cologne log format.</p> | |
26 | </dd> | |
27 | </dl> | |
28 | ||
29 | ## Interfaces | |
30 | ||
31 | <dl> | |
32 | <dt><a href="#ILogger">ILogger</a></dt> | |
33 | <dd><p>Main interface for Cologne Loggers</p> | |
34 | </dd> | |
35 | <dt><a href="#IFormatter">IFormatter</a></dt> | |
36 | <dd><p>Main interface for Cologne Formatters</p> | |
37 | </dd> | |
38 | </dl> | |
39 | ||
40 | <a name="ILogger"></a> | |
41 | ||
42 | ## ILogger | |
43 | Main interface for Cologne Loggers | |
44 | ||
45 | **Kind**: global interface | |
46 | <a name="ILogger.log"></a> | |
47 | ||
48 | ### ILogger.log() | |
49 | Receives any number of cologne log objects and logs them. | |
50 | ||
51 | **Kind**: static method of [<code>ILogger</code>](#ILogger) | |
52 | <a name="IFormatter"></a> | |
53 | ||
54 | ## IFormatter | |
55 | Main interface for Cologne Formatters | |
56 | ||
57 | **Kind**: global interface | |
58 | <a name="IFormatter.format"></a> | |
59 | ||
60 | ### IFormatter.format(logObject) ⇒ <code>string</code> | |
61 | Receives a cologne log object and returns a formatted string. | |
62 | ||
63 | **Kind**: static method of [<code>IFormatter</code>](#IFormatter) | |
64 | **Returns**: <code>string</code> - the formatted log | |
65 | ||
66 | | Param | Type | Description | | |
67 | | --- | --- | --- | | |
68 | | logObject | [<code>tCologneLog</code>](#tCologneLog) | the log to be formatted | | |
69 | ||
70 | <a name="Cologne"></a> | |
71 | ||
72 | ## Cologne | |
73 | **Kind**: global class | |
74 | ||
75 | * [Cologne](#Cologne) | |
76 | * [new Cologne()](#new_Cologne_new) | |
77 | * [.from](#Cologne+from) : <code>String</code> | |
78 | * [.loggers](#Cologne+loggers) : [<code>Array.<ILogger></code>](#ILogger) | |
79 | * [.addLogger(logger)](#Cologne+addLogger) | |
80 | * [.removeLogger(logger)](#Cologne+removeLogger) ⇒ [<code>Array.<ILogger></code>](#ILogger) | |
81 | * [.buildLog(message, [level])](#Cologne+buildLog) ⇒ [<code>tCologneLog</code>](#tCologneLog) | |
82 | * [.log()](#Cologne+log) | |
83 | * [.debug()](#Cologne+debug) | |
84 | * [.info()](#Cologne+info) | |
85 | * [.notice()](#Cologne+notice) | |
86 | * [.warn()](#Cologne+warn) | |
87 | * [.error()](#Cologne+error) | |
88 | ||
89 | <a name="new_Cologne_new"></a> | |
90 | ||
91 | ### new Cologne() | |
92 | The main logger class. It can be instantiated with loggers in order to | |
93 | send messages to different destinations. | |
94 | ||
95 | <a name="Cologne+from"></a> | |
96 | ||
97 | ### cologne.from : <code>String</code> | |
98 | The name of this logger, useful to distinguish between different | |
99 | loggers. | |
100 | ||
101 | **Kind**: instance property of [<code>Cologne</code>](#Cologne) | |
102 | **Default**: <code>'Generic Cologne Logger</code> | |
103 | <a name="Cologne+loggers"></a> | |
104 | ||
105 | ### cologne.loggers : [<code>Array.<ILogger></code>](#ILogger) | |
106 | The array containing all the loggers it will call to. | |
107 | ||
108 | **Kind**: instance property of [<code>Cologne</code>](#Cologne) | |
109 | **Default**: <code>[]</code> | |
110 | <a name="Cologne+addLogger"></a> | |
111 | ||
112 | ### cologne.addLogger(logger) | |
113 | Adds a logger to the current instance. | |
114 | ||
115 | **Kind**: instance method of [<code>Cologne</code>](#Cologne) | |
116 | ||
117 | | Param | Type | Description | | |
118 | | --- | --- | --- | | |
119 | | logger | [<code>ILogger</code>](#ILogger) | the logger to add | | |
120 | ||
121 | <a name="Cologne+removeLogger"></a> | |
122 | ||
123 | ### cologne.removeLogger(logger) ⇒ [<code>Array.<ILogger></code>](#ILogger) | |
124 | Removes a logger from the current instance. | |
125 | ||
126 | **Kind**: instance method of [<code>Cologne</code>](#Cologne) | |
127 | **Returns**: [<code>Array.<ILogger></code>](#ILogger) - the removed log, inside an array. | |
128 | ||
129 | | Param | Type | Description | | |
130 | | --- | --- | --- | | |
131 | | logger | [<code>ILogger</code>](#ILogger) | the logger to remove | | |
132 | ||
133 | <a name="Cologne+buildLog"></a> | |
134 | ||
135 | ### cologne.buildLog(message, [level]) ⇒ [<code>tCologneLog</code>](#tCologneLog) | |
136 | Given a message, it builds a cologne log object without logging it. | |
137 | If you send a cologne log object, it will only update the level. | |
138 | ||
139 | If the message is an object, the log object will be extended with | |
140 | its properties. | |
141 | ||
142 | **Kind**: instance method of [<code>Cologne</code>](#Cologne) | |
143 | **Returns**: [<code>tCologneLog</code>](#tCologneLog) - a cologne log object | |
144 | ||
145 | | Param | Type | Default | Description | | |
146 | | --- | --- | --- | --- | | |
147 | | message | <code>\*</code> | | The message to log | | |
148 | | [level] | <code>number</code> | <code>6</code> | The level of the message to log | | |
149 | ||
150 | <a name="Cologne+log"></a> | |
151 | ||
152 | ### cologne.log() | |
153 | Default log function. Sends arguments to loggers. If not specified in log | |
154 | object, it will set the severity to 6 - INFO. | |
155 | ||
156 | **Kind**: instance method of [<code>Cologne</code>](#Cologne) | |
157 | <a name="Cologne+debug"></a> | |
158 | ||
159 | ### cologne.debug() | |
160 | Logs with debug level | |
161 | ||
162 | **Kind**: instance method of [<code>Cologne</code>](#Cologne) | |
163 | <a name="Cologne+info"></a> | |
164 | ||
165 | ### cologne.info() | |
166 | Logs with info level | |
167 | ||
168 | **Kind**: instance method of [<code>Cologne</code>](#Cologne) | |
169 | <a name="Cologne+notice"></a> | |
170 | ||
171 | ### cologne.notice() | |
172 | Logs with notice level | |
173 | ||
174 | **Kind**: instance method of [<code>Cologne</code>](#Cologne) | |
175 | <a name="Cologne+warn"></a> | |
176 | ||
177 | ### cologne.warn() | |
178 | Logs with warn level | |
179 | ||
180 | **Kind**: instance method of [<code>Cologne</code>](#Cologne) | |
181 | <a name="Cologne+error"></a> | |
182 | ||
183 | ### cologne.error() | |
184 | Logs with error level | |
185 | ||
186 | **Kind**: instance method of [<code>Cologne</code>](#Cologne) | |
187 | <a name="Utilities"></a> | |
188 | ||
189 | ## Utilities | |
190 | **Kind**: global class | |
191 | ||
192 | * [Utilities](#Utilities) | |
193 | * [new Utilities()](#new_Utilities_new) | |
194 | * [.now()](#Utilities.now) ⇒ <code>bigint</code> | |
195 | * [.stringify(object)](#Utilities.stringify) ⇒ <code>String</code> | |
196 | * [.getAnsiCode(ansiString)](#Utilities.getAnsiCode) ⇒ <code>String</code> | |
197 | * [.getLevelAnsi(level)](#Utilities.getLevelAnsi) ⇒ <code>String</code> | |
198 | ||
199 | <a name="new_Utilities_new"></a> | |
200 | ||
201 | ### new Utilities() | |
202 | Container object for utilities used by loggers. | |
203 | ||
204 | <a name="Utilities.now"></a> | |
205 | ||
206 | ### Utilities.now() ⇒ <code>bigint</code> | |
207 | Returns the current timestamp in nanoseconds as a bigint. | |
208 | ||
209 | **Kind**: static method of [<code>Utilities</code>](#Utilities) | |
210 | **Returns**: <code>bigint</code> - current time in nanoseconds, including fractions. | |
211 | <a name="Utilities.stringify"></a> | |
212 | ||
213 | ### Utilities.stringify(object) ⇒ <code>String</code> | |
214 | Stringifies objects, avoiding circular references. | |
215 | ||
216 | **Kind**: static method of [<code>Utilities</code>](#Utilities) | |
217 | **Returns**: <code>String</code> - the stringified object | |
218 | ||
219 | | Param | Type | Description | | |
220 | | --- | --- | --- | | |
221 | | object | <code>Object</code> | the object to stringify | | |
222 | ||
223 | <a name="Utilities.getAnsiCode"></a> | |
224 | ||
225 | ### Utilities.getAnsiCode(ansiString) ⇒ <code>String</code> | |
226 | Given an ansi keyword, it will return the appropriate code. | |
227 | ||
228 | **Kind**: static method of [<code>Utilities</code>](#Utilities) | |
229 | **Returns**: <code>String</code> - the ansi code | |
230 | ||
231 | | Param | Type | Description | | |
232 | | --- | --- | --- | | |
233 | | ansiString | <code>String</code> | the name of the desired code | | |
234 | ||
235 | <a name="Utilities.getLevelAnsi"></a> | |
236 | ||
237 | ### Utilities.getLevelAnsi(level) ⇒ <code>String</code> | |
238 | Given a level, it will return the appropriate ansi keyword related | |
239 | to it. | |
240 | ||
241 | **Kind**: static method of [<code>Utilities</code>](#Utilities) | |
242 | **Returns**: <code>String</code> - the ansi keyword | |
243 | ||
244 | | Param | Type | Description | | |
245 | | --- | --- | --- | | |
246 | | level | <code>number</code> | the level of the log | | |
247 | ||
248 | <a name="Formatters"></a> | |
249 | ||
250 | ## Formatters : <code>object</code> | |
251 | Namespace that includes the built-in formatters. | |
252 | ||
253 | **Kind**: global namespace | |
254 | ||
255 | * [Formatters](#Formatters) : <code>object</code> | |
256 | * [.Simple](#Formatters.Simple) | |
257 | * [new Simple()](#new_Formatters.Simple_new) | |
258 | * [.colorize](#Formatters.Simple+colorize) : <code>Boolean</code> | |
259 | * [.format(logObjet)](#Formatters.Simple+format) ⇒ <code>String</code> | |
260 | * [.Token](#Formatters.Token) | |
261 | * [new Token()](#new_Formatters.Token_new) | |
262 | * [.formatString](#Formatters.Token+formatString) : <code>String</code> | |
263 | * [.replaceRule](#Formatters.Token+replaceRule) : <code>RegExp</code> | |
264 | * [.isoDate](#Formatters.Token+isoDate) : <code>Boolean</code> | |
265 | * [.format(log)](#Formatters.Token+format) ⇒ <code>String</code> | |
266 | ||
267 | <a name="Formatters.Simple"></a> | |
268 | ||
269 | ### Formatters.Simple | |
270 | **Kind**: static class of [<code>Formatters</code>](#Formatters) | |
271 | **Implements**: [<code>IFormatter</code>](#IFormatter) | |
272 | ||
273 | * [.Simple](#Formatters.Simple) | |
274 | * [new Simple()](#new_Formatters.Simple_new) | |
275 | * [.colorize](#Formatters.Simple+colorize) : <code>Boolean</code> | |
276 | * [.format(logObjet)](#Formatters.Simple+format) ⇒ <code>String</code> | |
277 | ||
278 | <a name="new_Formatters.Simple_new"></a> | |
279 | ||
280 | #### new Simple() | |
281 | Simple formatter. Outputs a predefined format: | |
282 | `[{{_timestamp}}][{{_levelString}}] {{_from}}: {{message}}`; | |
283 | ||
284 | <a name="Formatters.Simple+colorize"></a> | |
285 | ||
286 | #### simple.colorize : <code>Boolean</code> | |
287 | Flag that tells us whether or not to use ANSI color. Defaults to | |
288 | false. | |
289 | ||
290 | **Kind**: instance property of [<code>Simple</code>](#Formatters.Simple) | |
291 | **Default**: <code>false</code> | |
292 | <a name="Formatters.Simple+format"></a> | |
293 | ||
294 | #### simple.format(logObjet) ⇒ <code>String</code> | |
295 | Main entry point, it will read the incoming log object and convert | |
296 | it to the output string. | |
297 | ||
298 | **Kind**: instance method of [<code>Simple</code>](#Formatters.Simple) | |
299 | **Returns**: <code>String</code> - the formatted object | |
300 | ||
301 | | Param | Type | Description | | |
302 | | --- | --- | --- | | |
303 | | logObjet | [<code>tCologneLog</code>](#tCologneLog) | the log to format | | |
304 | ||
305 | <a name="Formatters.Token"></a> | |
306 | ||
307 | ### Formatters.Token | |
308 | **Kind**: static class of [<code>Formatters</code>](#Formatters) | |
309 | **Implements**: [<code>IFormatter</code>](#IFormatter) | |
310 | ||
311 | * [.Token](#Formatters.Token) | |
312 | * [new Token()](#new_Formatters.Token_new) | |
313 | * [.formatString](#Formatters.Token+formatString) : <code>String</code> | |
314 | * [.replaceRule](#Formatters.Token+replaceRule) : <code>RegExp</code> | |
315 | * [.isoDate](#Formatters.Token+isoDate) : <code>Boolean</code> | |
316 | * [.format(log)](#Formatters.Token+format) ⇒ <code>String</code> | |
317 | ||
318 | <a name="new_Formatters.Token_new"></a> | |
319 | ||
320 | #### new Token() | |
321 | Token formatter. Given a format string it will attempt to output | |
322 | a message. | |
323 | ||
324 | <a name="Formatters.Token+formatString"></a> | |
325 | ||
326 | #### token.formatString : <code>String</code> | |
327 | The string to use as a template string. By default, any property | |
328 | inside double curly braces `{{likeThis}}` will be extracted from | |
329 | the object and replaced. If the object does not contain the | |
330 | property, it will leave it. | |
331 | ||
332 | **Kind**: instance property of [<code>Token</code>](#Formatters.Token) | |
333 | **Default**: <code>'{{message}}'</code> | |
334 | <a name="Formatters.Token+replaceRule"></a> | |
335 | ||
336 | #### token.replaceRule : <code>RegExp</code> | |
337 | The regex rule to use to match the tokens. | |
338 | ||
339 | **Kind**: instance property of [<code>Token</code>](#Formatters.Token) | |
340 | **Default**: <code>/{{(.*)}}/g</code> | |
341 | <a name="Formatters.Token+isoDate"></a> | |
342 | ||
343 | #### token.isoDate : <code>Boolean</code> | |
344 | Flag that specifies whether or not to use an isoDate when using | |
345 | `_timestamp`. If false it will output the raw timestamp. | |
346 | ||
347 | **Kind**: instance property of [<code>Token</code>](#Formatters.Token) | |
348 | **Default**: <code>true</code> | |
349 | <a name="Formatters.Token+format"></a> | |
350 | ||
351 | #### token.format(log) ⇒ <code>String</code> | |
352 | Main entry point, it will read the incoming log object and convert | |
353 | all the tokens to their corresponding representation, finally | |
354 | returning the string. | |
355 | ||
356 | **Kind**: instance method of [<code>Token</code>](#Formatters.Token) | |
357 | **Returns**: <code>String</code> - the formatted object | |
358 | ||
359 | | Param | Type | Description | | |
360 | | --- | --- | --- | | |
361 | | log | [<code>tCologneLog</code>](#tCologneLog) | the log to format | | |
362 | ||
363 | <a name="Loggers"></a> | |
364 | ||
365 | ## Loggers : <code>object</code> | |
366 | Namespace that includes the built-in loggers. | |
367 | ||
368 | **Kind**: global namespace | |
369 | ||
370 | * [Loggers](#Loggers) : <code>object</code> | |
371 | * [.Console](#Loggers.Console) | |
372 | * [new Console()](#new_Loggers.Console_new) | |
373 | * [.console](#Loggers.Console+console) : <code>Object</code> | |
374 | * [.formatter](#Loggers.Console+formatter) : [<code>IFormatter</code>](#IFormatter) | |
375 | * [.log()](#Loggers.Console+log) ⇒ <code>undefined</code> | |
376 | * [.File](#Loggers.File) | |
377 | * [new File()](#new_Loggers.File_new) | |
378 | * [.file](#Loggers.File+file) : <code>string</code> | |
379 | * [.formatter](#Loggers.File+formatter) : [<code>IFormatter</code>](#IFormatter) | |
380 | * [.log()](#Loggers.File+log) ⇒ <code>undefined</code> | |
381 | ||
382 | <a name="Loggers.Console"></a> | |
383 | ||
384 | ### Loggers.Console | |
385 | **Kind**: static class of [<code>Loggers</code>](#Loggers) | |
386 | **Implements**: [<code>ILogger</code>](#ILogger) | |
387 | ||
388 | * [.Console](#Loggers.Console) | |
389 | * [new Console()](#new_Loggers.Console_new) | |
390 | * [.console](#Loggers.Console+console) : <code>Object</code> | |
391 | * [.formatter](#Loggers.Console+formatter) : [<code>IFormatter</code>](#IFormatter) | |
392 | * [.log()](#Loggers.Console+log) ⇒ <code>undefined</code> | |
393 | ||
394 | <a name="new_Loggers.Console_new"></a> | |
395 | ||
396 | #### new Console() | |
397 | Logger for the javascript console. | |
398 | ||
399 | <a name="Loggers.Console+console"></a> | |
400 | ||
401 | #### console.console : <code>Object</code> | |
402 | The console it will write to, can be any object that looks | |
403 | and acts like a console, including other cologne objects. | |
404 | ||
405 | **Kind**: instance property of [<code>Console</code>](#Loggers.Console) | |
406 | **Default**: <code>global.console</code> | |
407 | <a name="Loggers.Console+formatter"></a> | |
408 | ||
409 | #### console.formatter : [<code>IFormatter</code>](#IFormatter) | |
410 | The formatter it will use to output the log. If not present it | |
411 | will output raw JSON | |
412 | ||
413 | **Kind**: instance property of [<code>Console</code>](#Loggers.Console) | |
414 | **Default**: <code>null</code> | |
415 | <a name="Loggers.Console+log"></a> | |
416 | ||
417 | #### console.log() ⇒ <code>undefined</code> | |
418 | Main entry point, for each incoming argument it will attempt to | |
419 | format and send to the console. | |
420 | ||
421 | **Kind**: instance method of [<code>Console</code>](#Loggers.Console) | |
422 | <a name="Loggers.File"></a> | |
423 | ||
424 | ### Loggers.File | |
425 | **Kind**: static class of [<code>Loggers</code>](#Loggers) | |
426 | **Implements**: [<code>ILogger</code>](#ILogger) | |
427 | ||
428 | * [.File](#Loggers.File) | |
429 | * [new File()](#new_Loggers.File_new) | |
430 | * [.file](#Loggers.File+file) : <code>string</code> | |
431 | * [.formatter](#Loggers.File+formatter) : [<code>IFormatter</code>](#IFormatter) | |
432 | * [.log()](#Loggers.File+log) ⇒ <code>undefined</code> | |
433 | ||
434 | <a name="new_Loggers.File_new"></a> | |
435 | ||
436 | #### new File() | |
437 | Logger for files. | |
438 | ||
439 | <a name="Loggers.File+file"></a> | |
440 | ||
441 | #### file.file : <code>string</code> | |
442 | Path to the file it will write to, must be readable. | |
443 | ||
444 | **Kind**: instance property of [<code>File</code>](#Loggers.File) | |
445 | **Default**: <code>"null"</code> | |
446 | <a name="Loggers.File+formatter"></a> | |
447 | ||
448 | #### file.formatter : [<code>IFormatter</code>](#IFormatter) | |
449 | The formatter it will use to output the log. If not present it | |
450 | will output raw JSON | |
451 | ||
452 | **Kind**: instance property of [<code>File</code>](#Loggers.File) | |
453 | **Default**: <code>null</code> | |
454 | <a name="Loggers.File+log"></a> | |
455 | ||
456 | #### file.log() ⇒ <code>undefined</code> | |
457 | Main entry point, for each incoming argument it will attempt to | |
458 | format and send to the stream to be written. | |
459 | ||
460 | **Kind**: instance method of [<code>File</code>](#Loggers.File) | |
461 | <a name="tCologneLog"></a> | |
462 | ||
463 | ## tCologneLog : <code>object</code> | |
464 | The main cologne log format. | |
465 | ||
466 | **Kind**: global typedef | |
467 | **Properties** | |
468 | ||
469 | | Name | Type | Description | | |
470 | | --- | --- | --- | | |
471 | | _timestamp | <code>Bigint</code> | the timestamp in nanoseconds | | |
472 | | _cologneLog | <code>String</code> | main identifier, encodes the version of the cologne log format being used. | | |
473 | | _from | <code>String</code> | the origin of the log message. | | |
474 | | _level | <code>String</code> | the severity level of the log, uses syslog priorities. | | |
475 | | _levelString | <code>String</code> | the severity level keyword of the log, uses syslog priority keywords. | | |
476 |