forked from NativeScript/NativeScript
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathconsole.ts
More file actions
321 lines (290 loc) · 12.4 KB
/
console.ts
File metadata and controls
321 lines (290 loc) · 12.4 KB
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
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
import helperModule = require("console/console-native");
import definition = require("console");
export class Console implements definition.Console {
private _timers: any;
private _stripFirstTwoLinesRegEx: RegExp;
constructor() {
this._timers = {};
this._stripFirstTwoLinesRegEx = /^([^\n]*?\n){2}((.|\n)*)$/gmi;
}
private sprintf(message: any) {
// discuss at: http://phpjs.org/functions/sprintf/
// original by: Ash Searle (http://hexmen.com/blog/)
// improved by: Michael White (http://getsprink.com)
// improved by: Jack
// improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// improved by: Dj
// improved by: Allidylls
// input by: Paulo Freitas
// input by: Brett Zamir (http://brett-zamir.me)
// example 1: sprintf("%01.2f", 123.1);
// returns 1: 123.10
// example 2: sprintf("[%10s]", 'monkey');
// returns 2: '[ monkey]'
// example 3: sprintf("[%'#10s]", 'monkey');
// returns 3: '[####monkey]'
// example 4: sprintf("%d", 123456789012345);
// returns 4: '123456789012345'
// example 5: sprintf('%-03s', 'E');
// returns 5: 'E00'
var regex = /%%|%(\d+\$)?([-+\'#0 ]*)(\*\d+\$|\*|\d+)?(\.(\*\d+\$|\*|\d+))?([scboxXuideEfFgG])/g;
var a = arguments;
var i = 0;
var format = a[i++];
// pad()
var pad = function (str, len, chr, leftJustify) {
if (!chr) {
chr = ' ';
}
var padding = (str.length >= len) ? '' : new Array(1 + len - str.length >>> 0)
.join(chr);
return leftJustify ? str + padding : padding + str;
};
// justify()
var justify = function (value, prefix, leftJustify, minWidth, zeroPad, customPadChar?) {
var diff = minWidth - value.length;
if (diff > 0) {
if (leftJustify || !zeroPad) {
value = pad(value, minWidth, customPadChar, leftJustify);
} else {
value = value.slice(0, prefix.length) + pad('', diff, '0', true) + value.slice(prefix.length);
}
}
return value;
};
// formatBaseX()
var formatBaseX = function (value, base, prefix, leftJustify, minWidth, precision, zeroPad) {
// Note: casts negative numbers to positive ones
var number = value >>> 0;
prefix = prefix && number && {
'2': '0b',
'8': '0',
'16': '0x'
}[base] || '';
value = prefix + pad(number.toString(base), precision || 0, '0', false);
return justify(value, prefix, leftJustify, minWidth, zeroPad);
};
// formatString()
var formatString = function (value, leftJustify, minWidth, precision, zeroPad, customPadChar?) {
if (precision != null) {
value = value.slice(0, precision);
}
return justify(value, '', leftJustify, minWidth, zeroPad, customPadChar);
};
// doFormat()
var doFormat = function (substring, valueIndex, flags, minWidth, _, precision, type) {
var number, prefix, method, textTransform, value;
if (substring === '%%') {
return '%';
}
// parse flags
var leftJustify = false;
var positivePrefix = '';
var zeroPad = false;
var prefixBaseX = false;
var customPadChar = ' ';
var flagsl = flags.length;
for (var j = 0; flags && j < flagsl; j++) {
switch (flags.charAt(j)) {
case ' ':
positivePrefix = ' ';
break;
case '+':
positivePrefix = '+';
break;
case '-':
leftJustify = true;
break;
case "'":
customPadChar = flags.charAt(j + 1);
break;
case '0':
zeroPad = true;
customPadChar = '0';
break;
case '#':
prefixBaseX = true;
break;
}
}
// parameters may be null, undefined, empty-string or real valued
// we want to ignore null, undefined and empty-string values
if (!minWidth) {
minWidth = 0;
} else if (minWidth === '*') {
minWidth = +a[i++];
} else if (minWidth.charAt(0) === '*') {
minWidth = +a[minWidth.slice(1, -1)];
} else {
minWidth = +minWidth;
}
// Note: undocumented perl feature:
if (minWidth < 0) {
minWidth = -minWidth;
leftJustify = true;
}
if (!isFinite(minWidth)) {
throw new Error('sprintf: (minimum-)width must be finite');
}
if (!precision) {
precision = 'fFeE'.indexOf(type) > -1 ? 6 : (type === 'd') ? 0 : undefined;
} else if (precision === '*') {
precision = +a[i++];
} else if (precision.charAt(0) === '*') {
precision = +a[precision.slice(1, -1)];
} else {
precision = +precision;
}
// grab value using valueIndex if required?
value = valueIndex ? a[valueIndex.slice(0, -1)] : a[i++];
switch (type) {
case 's':
return formatString(String(value), leftJustify, minWidth, precision, zeroPad, customPadChar);
case 'c':
return formatString(String.fromCharCode(+value), leftJustify, minWidth, precision, zeroPad);
case 'b':
return formatBaseX(value, 2, prefixBaseX, leftJustify, minWidth, precision, zeroPad);
case 'o':
return formatBaseX(value, 8, prefixBaseX, leftJustify, minWidth, precision, zeroPad);
case 'x':
return formatBaseX(value, 16, prefixBaseX, leftJustify, minWidth, precision, zeroPad);
case 'X':
return formatBaseX(value, 16, prefixBaseX, leftJustify, minWidth, precision, zeroPad)
.toUpperCase();
case 'u':
return formatBaseX(value, 10, prefixBaseX, leftJustify, minWidth, precision, zeroPad);
case 'i':
case 'd':
number = +value || 0;
// Plain Math.round doesn't just truncate
number = Math.round(number - number % 1);
prefix = number < 0 ? '-' : positivePrefix;
value = prefix + pad(String(Math.abs(number)), precision, '0', false);
return justify(value, prefix, leftJustify, minWidth, zeroPad);
case 'e':
case 'E':
case 'f': // Should handle locales (as per setlocale)
case 'F':
case 'g':
case 'G':
number = +value;
prefix = number < 0 ? '-' : positivePrefix;
method = ['toExponential', 'toFixed', 'toPrecision']['efg'.indexOf(type.toLowerCase())];
textTransform = ['toString', 'toUpperCase']['eEfFgG'.indexOf(type) % 2];
value = prefix + Math.abs(number)[method](precision);
return justify(value, prefix, leftJustify, minWidth, zeroPad)[textTransform]();
default:
return substring;
}
};
return format.replace(regex, doFormat);
}
private formatParams(message: any): string {
if (arguments.length <= 1) {
return message ? message : '';
}
var res = this.sprintf.apply(this, arguments);
if (res === message) {
// we have more params but no format
var args = Array.prototype.slice.call(arguments);
return args.join(' ');
}
return res;
}
public time(reportName: string): void {
var name = reportName ? '__' + reportName : '__internal_console_time__';
if (('undefined' === typeof (this._timers[name])) || (this._timers.hasOwnProperty(name))) {
this._timers[name] = helperModule.timeMillis();
}
else {
this.warn('invalid name for timer console.time(' + reportName + ')');
}
}
public timeEnd(reportName: string): void {
var name = reportName ? '__' + reportName : '__internal_console_time__';
if (this._timers.hasOwnProperty(name)) {
var val = this._timers[name];
if (val) {
var time = helperModule.timeMillis();
this.info('console.time(' + reportName + '): %.6f ms', (time - val));
this._timers[name] = undefined;
}
else {
this.warn('undefined console.time(' + reportName + ')');
}
}
}
public assert(test: boolean, message: string, ...formatParams: any[]): void {
if (!test) {
Array.prototype.shift.apply(arguments);
helperModule.error(this.formatParams.apply(this, arguments));
// duplicating trace code here because android version shows only 2 frames and if we call trace()
// this would be assert() and trace() which leaves all important stack frames out of our view
//this._nativeClass.log('=== trace(): JS stack ===')
//if (i.TargetOS.Android == targetOS) {
// var e = <any>new Error('console.trace()');
// this.log(e.stack);
//}
//else if (i.TargetOS.iOS == targetOS) {
// var callstack = [];
// var currentFunction = arguments.callee.caller;
// while (currentFunction) {
// var fn = currentFunction.toString();
// var fname = fn.substring(fn.indexOf('function') + 8, fn.indexOf('{')).trim() || 'anonymous';
// if ('()' === fname) {
// fname = 'anonymous';
// }
// callstack.push(fname);
// currentFunction = currentFunction.caller;
// this.log(callstack.join('\n'));
// }
//}
}
}
public info(message: any, ...formatParams: any[]): void {
helperModule.info(this.formatParams.apply(this, arguments));
}
public warn(message: any, ...formatParams: any[]): void {
helperModule.warn(this.formatParams.apply(this, arguments));
}
public error(message: any, ...formatParams: any[]): void {
helperModule.error(this.formatParams.apply(this, arguments));
}
public log(message: any, ...formatParams: any[]): void {
helperModule.helper_log(this.formatParams.apply(this, arguments));
}
public trace(): void {
var stack: string;
stack = (<any>(new Error())).stack.toString();
stack = stack.replace(this._stripFirstTwoLinesRegEx, "$2");
stack = "Stack Trace:\n" + stack;
this.log(stack);
}
public dump(obj: any): void {
if (null == obj) {
this.log("=== dump(): object is 'null' ===");
return;
}
if ("undefined" === typeof obj) {
this.log("=== dump(): object is 'undefined' ===");
return;
}
var result = ['=== dump(): dumping members ==='];
result.push(JSON.stringify(obj, null, 4));
result.push('=== dump(): dumping function names ===');
for (var id in obj) {
try {
if (typeof (obj[id]) === 'function') {
result.push(id + '()');
}
} catch (err) {
result.push(id + ': inaccessible');
}
}
result.push('=== dump(): finished ===');
this.log(result.join('\n'));
}
public dir = this.dump;
}