UNPKG

ngx-foresight

Version:

<p align="center"> <img src="https://akshykhade.github.io/ngx-foresight/logo.svg" width="305px"> </p> <br/> <p align="center"> <a href="https://www.npmjs.com/package/ngx-foresight"> <img src="https://img.shields.io/npm/v/ngx-foresight.svg?style=fo

github.com/akshykhade/ngx-foresight

akshykhade/ngx-foresight

76 lines • 11.2 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
import { PRIMARY_OUTLET, } from '@angular/router'; import { Injectable } from '@angular/core'; import * as i0 from "@angular/core"; import * as i1 from "@angular/router"; // Using a global registry so we can keep it populated across lazy-loaded // modules with different parent injectors which create instance of the registry. const globalRegistry = []; export class PrefetchRegistry { router; trees = globalRegistry; constructor(router) { this.router = router; } add(tree) { this.trees.push(tree); } shouldPrefetch(url) { const tree = this.router.parseUrl(url); return this.trees.some(containsTree.bind(null, tree)); } static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: PrefetchRegistry, deps: [{ token: i1.Router }], target: i0.ɵɵFactoryTarget.Injectable }); static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: PrefetchRegistry, providedIn: 'root' }); } i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: PrefetchRegistry, decorators: [{ type: Injectable, args: [{ providedIn: 'root' }] }], ctorParameters: () => [{ type: i1.Router }] }); function containsQueryParams(container, containee) { // TODO: This does not handle array params correctly. return (Object.keys(containee).length <= Object.keys(container).length && Object.keys(containee).every((key) => containee[key] === container[key])); } export function containsTree(containee, container) { return (containsQueryParams(container.queryParams, containee.queryParams) && containsSegmentGroup(container.root, containee.root, containee.root.segments)); } function containsSegmentGroup(container, containee, containeePaths) { if (container.segments.length > containeePaths.length) { const current = container.segments.slice(0, containeePaths.length); if (!equalPath(current, containeePaths)) return false; if (containee.hasChildren()) return false; return true; } else if (container.segments.length === containeePaths.length) { if (!equalPath(container.segments, containeePaths)) return false; if (!containee.hasChildren()) return true; for (const c in containee.children) { if (!container.children[c]) break; if (containsSegmentGroup(container.children[c], containee.children[c], containee.children[c].segments)) return true; } return false; } else { const current = containeePaths.slice(0, container.segments.length); const next = containeePaths.slice(container.segments.length); if (!equalPath(container.segments, current)) return false; if (!container.children[PRIMARY_OUTLET]) return false; return containsSegmentGroup(container.children[PRIMARY_OUTLET], containee, next); } } export function equalPath(as, bs) { if (as.length !== bs.length) return false; return as.every((a, i) => a.path === bs[i].path || a.path.startsWith(':') || bs[i].path.startsWith(':')); } //# sourceMappingURL=data:application/json;base64,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