forked from angular/angular
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathlang.es6
More file actions
287 lines (238 loc) · 6.21 KB
/
lang.es6
File metadata and controls
287 lines (238 loc) · 6.21 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
var _global = typeof window === 'undefined' ? global : window;
export {_global as global};
export var Type = Function;
export var Math = _global.Math;
export var Date = _global.Date;
var assertionsEnabled_ = typeof assert !== 'undefined';
var int;
// global assert support, as Dart has it...
// TODO: `assert` calls need to be removed in production code!
if (assertionsEnabled_) {
_global.assert = assert;
// `int` is not a valid JS type
int = assert.define('int', function(value) {
return typeof value === 'number' && value%1 === 0;
});
} else {
int = {};
_global.assert = function() {};
}
export {int};
export class FIELD {
constructor(definition) {
this.definition = definition;
}
}
export class CONST {}
export class ABSTRACT {}
export class IMPLEMENTS {}
export function isPresent(obj):boolean {
return obj !== undefined && obj !== null;
}
export function isBlank(obj):boolean {
return obj === undefined || obj === null;
}
export function isString(obj):boolean {
return typeof obj === "string";
}
export function stringify(token):string {
if (typeof token === 'string') {
return token;
}
if (token === undefined || token === null) {
return '' + token;
}
if (token.name) {
return token.name;
}
return token.toString();
}
export class StringWrapper {
static fromCharCode(code:int):string {
return String.fromCharCode(code);
}
static charCodeAt(s:string, index:int) {
return s.charCodeAt(index);
}
static split(s:string, regExp:RegExp) {
return s.split(regExp.multiple);
}
static equals(s:string, s2:string):boolean {
return s === s2;
}
static replace(s:string, from , replace:string): string {
if (typeof(from) === "string") {
return s.replace(from, replace);
} else {
return s.replace(from.single, replace);
}
}
static replaceAll(s:string, from:RegExp, replace:string):string {
return s.replace(from.multiple, replace);
}
static startsWith(s:string, start:string) {
return s.startsWith(start);
}
static substring(s:string, start:int, end:int = null) {
return s.substring(start, end === null ? undefined: end);
}
static replaceAllMapped(s:string, from:RegExp, cb:Function): string {
return s.replace(from.multiple, function(...matches) {
// Remove offset & string from the result array
matches.splice(-2, 2);
// The callback receives match, p1, ..., pn
return cb(matches);
});
}
static contains(s:string, substr:string): boolean {
return s.indexOf(substr) != -1;
}
}
export class StringJoiner {
constructor() {
this.parts = [];
}
add(part:string) {
this.parts.push(part);
}
toString():string {
return this.parts.join("");
}
}
export class NumberParseError extends Error {
constructor(message) {
super();
this.message = message;
}
toString() {
return this.message;
}
}
export class NumberWrapper {
static toFixed(n:number, fractionDigits:int):string {
return n.toFixed(fractionDigits);
}
static equal(a, b):boolean {
return a === b;
}
static parseIntAutoRadix(text:string):int {
var result:int = parseInt(text);
if (isNaN(result)) {
throw new NumberParseError("Invalid integer literal when parsing " + text);
}
return result;
}
static parseInt(text:string, radix:int):int {
if (radix == 10) {
if (/^(\-|\+)?[0-9]+$/.test(text)) {
return parseInt(text, radix);
}
} else if (radix == 16) {
if (/^(\-|\+)?[0-9ABCDEFabcdef]+$/.test(text)) {
return parseInt(text, radix);
}
} else {
var result:int = parseInt(text, radix);
if (!isNaN(result)) {
return result;
}
}
throw new NumberParseError("Invalid integer literal when parsing " + text + " in base " + radix);
}
// TODO: NaN is a valid literal but is returned by parseFloat to indicate an error.
static parseFloat(text:string):number {
return parseFloat(text);
}
static get NaN():number {
return NaN;
}
static isNaN(value):boolean {
return isNaN(value);
}
static isInteger(value):boolean {
return Number.isInteger(value);
}
}
export var RegExp;
if (assertionsEnabled_) {
RegExp = assert.define('RegExp', function(obj) {
assert(obj).is(assert.structure({
single: _global.RegExp,
multiple: _global.RegExp
}));
});
} else {
RegExp = {};
}
export class RegExpWrapper {
static create(regExpStr, flags:string = ''):RegExp {
flags = flags.replace(/g/g, '');
return {
multiple: new _global.RegExp(regExpStr, flags + 'g'),
single: new _global.RegExp(regExpStr, flags)
};
}
static firstMatch(regExp, input) {
return input.match(regExp.single);
}
static matcher(regExp, input) {
return {
re: regExp.multiple,
input: input
};
}
}
export class RegExpMatcherWrapper {
static next(matcher) {
return matcher.re.exec(matcher.input);
}
}
export class FunctionWrapper {
static apply(fn:Function, posArgs) {
return fn.apply(null, posArgs);
}
}
// No subclass so that we preserve error stack.
export var BaseException = Error;
// JS has NaN !== NaN
export function looseIdentical(a, b):boolean {
return a === b ||
typeof a === "number" && typeof b === "number" && isNaN(a) && isNaN(b);
}
// JS considers NaN is the same as NaN for map Key (while NaN !== NaN otherwise)
// see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map
export function getMapKey(value) {
return value;
}
export function normalizeBlank(obj) {
return isBlank(obj) ? null : obj;
}
export function isJsObject(o):boolean {
return o !== null && (typeof o === "function" || typeof o === "object");
}
export function assertionsEnabled():boolean {
return assertionsEnabled_;
}
export function print(obj) {
if (obj instanceof Error) {
console.log(obj.stack);
} else {
console.log(obj);
}
}
// Can't be all uppercase as our transpiler would think it is a special directive...
export var Json = _global.JSON;
export class DateWrapper {
static fromMillis(ms) {
return new Date(ms);
}
static toMillis(date:Date) {
return date.getTime();
}
static now() {
return new Date();
}
static toJson(date) {
return date.toJSON();
}
}