File size: 4,834 Bytes
d46f4a3
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
/*

 * Copyright (c) 2024 lax1dude. All Rights Reserved.

 * 

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,

 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGE.

 * 

 */

const DEBUG = 0;
const INFO = 1;
const WARN = 2;
const ERROR = 3;
const OFF = 4;

const levels = [
	"DEBUG",
	"INFO",
	"WARN",
	"ERROR"
];

var contextName = "main";
var currentLogLevel = INFO;

/** @type {function(string, boolean)|null} */
var currentRedirectorFunc = null;

/**

 * @param {string} msg

 * @param {Array} args

 */
function formatArgs(msg, args) {
	if(args.length > 0) {
		var retString = [];
		for(var i = 0; i < args.length; ++i) {
			var idx = msg.indexOf("{}");
			if(idx != -1) {
				retString.push(msg.substring(0, idx));
				retString.push(args[i]);
				msg = msg.substring(idx + 2);
			}else {
				break;
			}
		}
		if(retString.length > 0) {
			retString.push(msg);
			return retString.join("");
		}else {
			return msg;
		}
	}else {
		return msg;
	}
}

/**

 * @param {number} lvl

 * @param {string} msg

 * @param {Array} args

 */
function logImpl(lvl, msg, args) {
	if(lvl < currentLogLevel) {
		return;
	}
	msg = "EagRuntimeJS: [" + (new Date()).toLocaleTimeString() + "][" + contextName +"/" + (levels[lvl] || "UNKNOWN") + "] " + formatArgs(msg, args);
	if(lvl >= ERROR) {
		console.error(msg);
	}else {
		console.log(msg);
	}
	if(currentRedirectorFunc) {
		currentRedirectorFunc(msg, lvl >= ERROR);
	}
}

/**

 * @param {string} name

 */
function setLoggerContextName(name) {
	contextName = name;
}

/**

 * @param {string} msg

 * @param {...*} args

 */
function eagDebug(msg, ...args) {
	logImpl(DEBUG, msg, args);
}

/**

 * @param {string} msg

 * @param {...*} args

 */
function eagInfo(msg, ...args) {
	logImpl(INFO, msg, args);
}

/**

 * @param {string} msg

 * @param {...*} args

 */
function eagWarn(msg, ...args) {
	logImpl(WARN, msg, args);
}

/**

 * @param {string} msg

 * @param {...*} args

 */
function eagError(msg, ...args) {
	logImpl(ERROR, msg, args);
}

/**

 * @param {number} lvl

 * @param {string} msg

 * @param {...*} args

 */
function eagLog(lvl, msg, ...args) {
	logImpl(lvl, msg, args);
}

/**

 * @param {number} lvl

 * @param {string} msg

 * @param {Error} err

 */
function eagStackTrace(lvl, msg, err) {
	if(err) {
		if(err.message) {
			eagLog(lvl, "{}: {} - \"{}\"", msg, err.name, err.message);
		}else {
			eagLog(lvl, "{}: {}", msg, err.name);
		}
		if(typeof err.stack === "string") {
			const stackElements = deobfuscateStack(err.stack);
			for(var i = 0; i < stackElements.length; ++i) {
				eagLog(lvl, "    at " + stackElements[i]);
			}
		}
	}else {
		eagLog(lvl, "{}: <null>", msg);
	}
}

/**

 * @param {string} modName

 * @param {string} str

 * @return {function()}

 */
function unsupportedFunc(modName, str) {
	return function() {
		eagError("Unsupported function called: {}.{}", str);
		return 0;
	};
}

/**

 * @param {Object} importsObj

 * @param {string} modName

 * @param {string} str

 */
function setUnsupportedFunc(importsObj, modName, str) {
	importsObj[str] = unsupportedFunc(modName, str);
}

/**

 * @param {number} ms

 */
function promiseTimeout(ms) {
	return new Promise(function(resolve) {
		setTimeout(resolve, ms);
	});
}

class EaglerLinkedQueue {

	constructor() {
		this.firstElement = null;
		this.lastElement = null;
		this.queueLength = 0;
	}

	/**

	 * @return {number}

	 */
	getLength() {
		return this.queueLength;
	}

	/**

	 * @param {Object} obj

	 */
	push(obj) {
		if(this.lastElement) {
			this.lastElement["_next"] = obj;
		}
		this.lastElement = obj;
		if(!this.firstElement) {
			this.firstElement = obj;
		}
		++this.queueLength;
	}

	/**

	 * @return {Object}

	 */
	shift() {
		if(this.firstElement) {
			const ret = this.firstElement;
			this.firstElement = ret["_next"] || null;
			if(!this.firstElement) {
				this.lastElement = null;
			}else {
				ret["_next"] = null;
			}
			--this.queueLength;
			return ret;
		}else {
			return null;
		}
	}

}