Repository navigation
Expand file tree
/
Copy pathutils.ts
More file actions
140 lines (112 loc) · 4.38 KB
/
Copy pathutils.ts
File metadata and controls
140 lines (112 loc) · 4.38 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
import {Injectable} from 'angular2/core';
import {ListWrapper, MapWrapper} from 'angular2/src/facade/collection';
import {DOM} from 'angular2/src/platform/dom/dom_adapter';
import {isPresent, isString, RegExpWrapper, StringWrapper, RegExp} from 'angular2/src/facade/lang';
@Injectable()
export class Log {
logItems: any[];
constructor() { this.logItems = []; }
add(value): void { this.logItems.push(value); }
fn(value) {
return (a1: any = null, a2: any = null, a3: any = null, a4: any = null, a5: any = null) => {
this.logItems.push(value);
}
}
clear(): void { this.logItems = []; }
result(): string { return this.logItems.join("; "); }
}
export var browserDetection: BrowserDetection = null;
export class BrowserDetection {
private _ua: string;
static setup() { browserDetection = new BrowserDetection(null); }
constructor(ua: string) {
if (isPresent(ua)) {
this._ua = ua;
} else {
this._ua = isPresent(DOM) ? DOM.getUserAgent() : '';
}
}
get isFirefox(): boolean { return this._ua.indexOf('Firefox') > -1; }
get isAndroid(): boolean {
return this._ua.indexOf('Mozilla/5.0') > -1 && this._ua.indexOf('Android') > -1 &&
this._ua.indexOf('AppleWebKit') > -1 && this._ua.indexOf('Chrome') == -1;
}
get isEdge(): boolean { return this._ua.indexOf('Edge') > -1; }
get isIE(): boolean { return this._ua.indexOf('Trident') > -1; }
get isWebkit(): boolean {
return this._ua.indexOf('AppleWebKit') > -1 && this._ua.indexOf('Edge') == -1;
}
get isIOS7(): boolean {
return this._ua.indexOf('iPhone OS 7') > -1 || this._ua.indexOf('iPad OS 7') > -1;
}
get isSlow(): boolean { return this.isAndroid || this.isIE || this.isIOS7; }
// The Intl API is only properly supported in recent Chrome and Opera.
// Note: Edge is disguised as Chrome 42, so checking the "Edge" part is needed,
// see https://msdn.microsoft.com/en-us/library/hh869301(v=vs.85).aspx
get supportsIntlApi(): boolean {
return this._ua.indexOf('Chrome/4') > -1 && this._ua.indexOf('Edge') == -1;
}
}
export function dispatchEvent(element, eventType): void {
DOM.dispatchEvent(element, DOM.createEvent(eventType));
}
export function el(html: string): HTMLElement {
return <HTMLElement>DOM.firstChild(DOM.content(DOM.createTemplate(html)));
}
var _RE_SPECIAL_CHARS =
['-', '[', ']', '/', '{', '}', '\\', '(', ')', '*', '+', '?', '.', '^', '$', '|'];
var _ESCAPE_RE = RegExpWrapper.create(`[\\${_RE_SPECIAL_CHARS.join('\\')}]`);
export function containsRegexp(input: string): RegExp {
return RegExpWrapper.create(
StringWrapper.replaceAllMapped(input, _ESCAPE_RE, (match) => `\\${match[0]}`));
}
export function normalizeCSS(css: string): string {
css = StringWrapper.replaceAll(css, /\s+/g, ' ');
css = StringWrapper.replaceAll(css, /:\s/g, ':');
css = StringWrapper.replaceAll(css, /'/g, '"');
css = StringWrapper.replaceAll(css, / }/g, '}');
css = StringWrapper.replaceAllMapped(css, /url\((\"|\s)(.+)(\"|\s)\)(\s*)/g,
(match) => `url("${match[2]}")`);
css = StringWrapper.replaceAllMapped(css, /\[(.+)=([^"\]]+)\]/g,
(match) => `[${match[1]}="${match[2]}"]`);
return css;
}
var _singleTagWhitelist = ['br', 'hr', 'input'];
export function stringifyElement(el): string {
var result = '';
if (DOM.isElementNode(el)) {
var tagName = DOM.tagName(el).toLowerCase();
// Opening tag
result += `<${tagName}`;
// Attributes in an ordered way
var attributeMap = DOM.attributeMap(el);
var keys = [];
attributeMap.forEach((v, k) => keys.push(k));
ListWrapper.sort(keys);
for (let i = 0; i < keys.length; i++) {
var key = keys[i];
var attValue = attributeMap.get(key);
if (!isString(attValue)) {
result += ` ${key}`;
} else {
result += ` ${key}="${attValue}"`;
}
}
result += '>';
// Children
var childrenRoot = DOM.templateAwareRoot(el);
var children = isPresent(childrenRoot) ? DOM.childNodes(childrenRoot) : [];
for (let j = 0; j < children.length; j++) {
result += stringifyElement(children[j]);
}
// Closing tag
if (!ListWrapper.contains(_singleTagWhitelist, tagName)) {
result += `</${tagName}>`;
}
} else if (DOM.isCommentNode(el)) {
result += `<!--${DOM.nodeValue(el)}-->`;
} else {
result += DOM.getText(el);
}
return result;
}