Diffstat (limited to 'frontend/beta/js/MochiKit/Logging.js') (more/less context) (ignore whitespace changes)
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diff --git a/frontend/beta/js/MochiKit/Logging.js b/frontend/beta/js/MochiKit/Logging.js new file mode 100644 index 0000000..4d25c3e --- a/dev/null +++ b/frontend/beta/js/MochiKit/Logging.js | |||
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1 | /*** | ||
2 | |||
3 | MochiKit.Logging 1.4 | ||
4 | |||
5 | See <http://mochikit.com/> for documentation, downloads, license, etc. | ||
6 | |||
7 | (c) 2005 Bob Ippolito. All rights Reserved. | ||
8 | |||
9 | ***/ | ||
10 | |||
11 | if (typeof(dojo) != 'undefined') { | ||
12 | dojo.provide('MochiKit.Logging'); | ||
13 | dojo.require('MochiKit.Base'); | ||
14 | } | ||
15 | |||
16 | if (typeof(JSAN) != 'undefined') { | ||
17 | JSAN.use("MochiKit.Base", []); | ||
18 | } | ||
19 | |||
20 | try { | ||
21 | if (typeof(MochiKit.Base) == 'undefined') { | ||
22 | throw ""; | ||
23 | } | ||
24 | } catch (e) { | ||
25 | throw "MochiKit.Logging depends on MochiKit.Base!"; | ||
26 | } | ||
27 | |||
28 | if (typeof(MochiKit.Logging) == 'undefined') { | ||
29 | MochiKit.Logging = {}; | ||
30 | } | ||
31 | |||
32 | MochiKit.Logging.NAME = "MochiKit.Logging"; | ||
33 | MochiKit.Logging.VERSION = "1.4"; | ||
34 | MochiKit.Logging.__repr__ = function () { | ||
35 | return "[" + this.NAME + " " + this.VERSION + "]"; | ||
36 | }; | ||
37 | |||
38 | MochiKit.Logging.toString = function () { | ||
39 | return this.__repr__(); | ||
40 | }; | ||
41 | |||
42 | |||
43 | MochiKit.Logging.EXPORT = [ | ||
44 | "LogLevel", | ||
45 | "LogMessage", | ||
46 | "Logger", | ||
47 | "alertListener", | ||
48 | "logger", | ||
49 | "log", | ||
50 | "logError", | ||
51 | "logDebug", | ||
52 | "logFatal", | ||
53 | "logWarning" | ||
54 | ]; | ||
55 | |||
56 | |||
57 | MochiKit.Logging.EXPORT_OK = [ | ||
58 | "logLevelAtLeast", | ||
59 | "isLogMessage", | ||
60 | "compareLogMessage" | ||
61 | ]; | ||
62 | |||
63 | |||
64 | /** @id MochiKit.Logging.LogMessage */ | ||
65 | MochiKit.Logging.LogMessage = function (num, level, info) { | ||
66 | this.num = num; | ||
67 | this.level = level; | ||
68 | this.info = info; | ||
69 | this.timestamp = new Date(); | ||
70 | }; | ||
71 | |||
72 | MochiKit.Logging.LogMessage.prototype = { | ||
73 | /** @id MochiKit.Logging.LogMessage.prototype.repr */ | ||
74 | repr: function () { | ||
75 | var m = MochiKit.Base; | ||
76 | return 'LogMessage(' + | ||
77 | m.map( | ||
78 | m.repr, | ||
79 | [this.num, this.level, this.info] | ||
80 | ).join(', ') + ')'; | ||
81 | }, | ||
82 | /** @id MochiKit.Logging.LogMessage.prototype.toString */ | ||
83 | toString: MochiKit.Base.forwardCall("repr") | ||
84 | }; | ||
85 | |||
86 | MochiKit.Base.update(MochiKit.Logging, { | ||
87 | /** @id MochiKit.Logging.logLevelAtLeast */ | ||
88 | logLevelAtLeast: function (minLevel) { | ||
89 | var self = MochiKit.Logging; | ||
90 | if (typeof(minLevel) == 'string') { | ||
91 | minLevel = self.LogLevel[minLevel]; | ||
92 | } | ||
93 | return function (msg) { | ||
94 | var msgLevel = msg.level; | ||
95 | if (typeof(msgLevel) == 'string') { | ||
96 | msgLevel = self.LogLevel[msgLevel]; | ||
97 | } | ||
98 | return msgLevel >= minLevel; | ||
99 | }; | ||
100 | }, | ||
101 | |||
102 | /** @id MochiKit.Logging.isLogMessage */ | ||
103 | isLogMessage: function (/* ... */) { | ||
104 | var LogMessage = MochiKit.Logging.LogMessage; | ||
105 | for (var i = 0; i < arguments.length; i++) { | ||
106 | if (!(arguments[i] instanceof LogMessage)) { | ||
107 | return false; | ||
108 | } | ||
109 | } | ||
110 | return true; | ||
111 | }, | ||
112 | |||
113 | /** @id MochiKit.Logging.compareLogMessage */ | ||
114 | compareLogMessage: function (a, b) { | ||
115 | return MochiKit.Base.compare([a.level, a.info], [b.level, b.info]); | ||
116 | }, | ||
117 | |||
118 | /** @id MochiKit.Logging.alertListener */ | ||
119 | alertListener: function (msg) { | ||
120 | alert( | ||
121 | "num: " + msg.num + | ||
122 | "\nlevel: " + msg.level + | ||
123 | "\ninfo: " + msg.info.join(" ") | ||
124 | ); | ||
125 | } | ||
126 | |||
127 | }); | ||
128 | |||
129 | /** @id MochiKit.Logging.Logger */ | ||
130 | MochiKit.Logging.Logger = function (/* optional */maxSize) { | ||
131 | this.counter = 0; | ||
132 | if (typeof(maxSize) == 'undefined' || maxSize === null) { | ||
133 | maxSize = -1; | ||
134 | } | ||
135 | this.maxSize = maxSize; | ||
136 | this._messages = []; | ||
137 | this.listeners = {}; | ||
138 | this.useNativeConsole = false; | ||
139 | }; | ||
140 | |||
141 | MochiKit.Logging.Logger.prototype = { | ||
142 | /** @id MochiKit.Logging.Logger.prototype.clear */ | ||
143 | clear: function () { | ||
144 | this._messages.splice(0, this._messages.length); | ||
145 | }, | ||
146 | |||
147 | /** @id MochiKit.Logging.Logger.prototype.logToConsole */ | ||
148 | logToConsole: function (msg) { | ||
149 | if (typeof(window) != "undefined" && window.console | ||
150 | && window.console.log) { | ||
151 | // Safari and FireBug 0.4 | ||
152 | // Percent replacement is a workaround for cute Safari crashing bug | ||
153 | window.console.log(msg.replace(/%/g, '\uFF05')); | ||
154 | } else if (typeof(opera) != "undefined" && opera.postError) { | ||
155 | // Opera | ||
156 | opera.postError(msg); | ||
157 | } else if (typeof(printfire) == "function") { | ||
158 | // FireBug 0.3 and earlier | ||
159 | printfire(msg); | ||
160 | } else if (typeof(Debug) != "undefined" && Debug.writeln) { | ||
161 | // IE Web Development Helper (?) | ||
162 | // http://www.nikhilk.net/Entry.aspx?id=93 | ||
163 | Debug.writeln(msg); | ||
164 | } else if (typeof(debug) != "undefined" && debug.trace) { | ||
165 | // Atlas framework (?) | ||
166 | // http://www.nikhilk.net/Entry.aspx?id=93 | ||
167 | debug.trace(msg); | ||
168 | } | ||
169 | }, | ||
170 | |||
171 | /** @id MochiKit.Logging.Logger.prototype.dispatchListeners */ | ||
172 | dispatchListeners: function (msg) { | ||
173 | for (var k in this.listeners) { | ||
174 | var pair = this.listeners[k]; | ||
175 | if (pair.ident != k || (pair[0] && !pair[0](msg))) { | ||
176 | continue; | ||
177 | } | ||
178 | pair[1](msg); | ||
179 | } | ||
180 | }, | ||
181 | |||
182 | /** @id MochiKit.Logging.Logger.prototype.addListener */ | ||
183 | addListener: function (ident, filter, listener) { | ||
184 | if (typeof(filter) == 'string') { | ||
185 | filter = MochiKit.Logging.logLevelAtLeast(filter); | ||
186 | } | ||
187 | var entry = [filter, listener]; | ||
188 | entry.ident = ident; | ||
189 | this.listeners[ident] = entry; | ||
190 | }, | ||
191 | |||
192 | /** @id MochiKit.Logging.Logger.prototype.removeListener */ | ||
193 | removeListener: function (ident) { | ||
194 | delete this.listeners[ident]; | ||
195 | }, | ||
196 | |||
197 | /** @id MochiKit.Logging.Logger.prototype.baseLog */ | ||
198 | baseLog: function (level, message/*, ...*/) { | ||
199 | var msg = new MochiKit.Logging.LogMessage( | ||
200 | this.counter, | ||
201 | level, | ||
202 | MochiKit.Base.extend(null, arguments, 1) | ||
203 | ); | ||
204 | this._messages.push(msg); | ||
205 | this.dispatchListeners(msg); | ||
206 | if (this.useNativeConsole) { | ||
207 | this.logToConsole(msg.level + ": " + msg.info.join(" ")); | ||
208 | } | ||
209 | this.counter += 1; | ||
210 | while (this.maxSize >= 0 && this._messages.length > this.maxSize) { | ||
211 | this._messages.shift(); | ||
212 | } | ||
213 | }, | ||
214 | |||
215 | /** @id MochiKit.Logging.Logger.prototype.getMessages */ | ||
216 | getMessages: function (howMany) { | ||
217 | var firstMsg = 0; | ||
218 | if (!(typeof(howMany) == 'undefined' || howMany === null)) { | ||
219 | firstMsg = Math.max(0, this._messages.length - howMany); | ||
220 | } | ||
221 | return this._messages.slice(firstMsg); | ||
222 | }, | ||
223 | |||
224 | /** @id MochiKit.Logging.Logger.prototype.getMessageText */ | ||
225 | getMessageText: function (howMany) { | ||
226 | if (typeof(howMany) == 'undefined' || howMany === null) { | ||
227 | howMany = 30; | ||
228 | } | ||
229 | var messages = this.getMessages(howMany); | ||
230 | if (messages.length) { | ||
231 | var lst = map(function (m) { | ||
232 | return '\n [' + m.num + '] ' + m.level + ': ' + m.info.join(' '); | ||
233 | }, messages); | ||
234 | lst.unshift('LAST ' + messages.length + ' MESSAGES:'); | ||
235 | return lst.join(''); | ||
236 | } | ||
237 | return ''; | ||
238 | }, | ||
239 | |||
240 | /** @id MochiKit.Logging.Logger.prototype.debuggingBookmarklet */ | ||
241 | debuggingBookmarklet: function (inline) { | ||
242 | if (typeof(MochiKit.LoggingPane) == "undefined") { | ||
243 | alert(this.getMessageText()); | ||
244 | } else { | ||
245 | MochiKit.LoggingPane.createLoggingPane(inline || false); | ||
246 | } | ||
247 | } | ||
248 | }; | ||
249 | |||
250 | MochiKit.Logging.__new__ = function () { | ||
251 | this.LogLevel = { | ||
252 | ERROR: 40, | ||
253 | FATAL: 50, | ||
254 | WARNING: 30, | ||
255 | INFO: 20, | ||
256 | DEBUG: 10 | ||
257 | }; | ||
258 | |||
259 | var m = MochiKit.Base; | ||
260 | m.registerComparator("LogMessage", | ||
261 | this.isLogMessage, | ||
262 | this.compareLogMessage | ||
263 | ); | ||
264 | |||
265 | var partial = m.partial; | ||
266 | |||
267 | var Logger = this.Logger; | ||
268 | var baseLog = Logger.prototype.baseLog; | ||
269 | m.update(this.Logger.prototype, { | ||
270 | debug: partial(baseLog, 'DEBUG'), | ||
271 | log: partial(baseLog, 'INFO'), | ||
272 | error: partial(baseLog, 'ERROR'), | ||
273 | fatal: partial(baseLog, 'FATAL'), | ||
274 | warning: partial(baseLog, 'WARNING') | ||
275 | }); | ||
276 | |||
277 | // indirectly find logger so it can be replaced | ||
278 | var self = this; | ||
279 | var connectLog = function (name) { | ||
280 | return function () { | ||
281 | self.logger[name].apply(self.logger, arguments); | ||
282 | }; | ||
283 | }; | ||
284 | |||
285 | /** @id MochiKit.Logging.log */ | ||
286 | this.log = connectLog('log'); | ||
287 | /** @id MochiKit.Logging.logError */ | ||
288 | this.logError = connectLog('error'); | ||
289 | /** @id MochiKit.Logging.logDebug */ | ||
290 | this.logDebug = connectLog('debug'); | ||
291 | /** @id MochiKit.Logging.logFatal */ | ||
292 | this.logFatal = connectLog('fatal'); | ||
293 | /** @id MochiKit.Logging.logWarning */ | ||
294 | this.logWarning = connectLog('warning'); | ||
295 | this.logger = new Logger(); | ||
296 | this.logger.useNativeConsole = true; | ||
297 | |||
298 | this.EXPORT_TAGS = { | ||
299 | ":common": this.EXPORT, | ||
300 | ":all": m.concat(this.EXPORT, this.EXPORT_OK) | ||
301 | }; | ||
302 | |||
303 | m.nameFunctions(this); | ||
304 | |||
305 | }; | ||
306 | |||
307 | if (typeof(printfire) == "undefined" && | ||
308 | typeof(document) != "undefined" && document.createEvent && | ||
309 | typeof(dispatchEvent) != "undefined") { | ||
310 | // FireBug really should be less lame about this global function | ||
311 | printfire = function () { | ||
312 | printfire.args = arguments; | ||
313 | var ev = document.createEvent("Events"); | ||
314 | ev.initEvent("printfire", false, true); | ||
315 | dispatchEvent(ev); | ||
316 | }; | ||
317 | } | ||
318 | |||
319 | MochiKit.Logging.__new__(); | ||
320 | |||
321 | MochiKit.Base._exportSymbols(this, MochiKit.Logging); | ||