34 lines
839 B
TypeScript
34 lines
839 B
TypeScript
import { Component, ElementRef, AfterViewInit, Input, NgModule, ViewChild } from '@angular/core';
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import { CommonModule } from '@angular/common';
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@Component({
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selector: 'app-code',
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template: `
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<pre [ngClass]="'language-' + lang"><code #code><ng-content></ng-content>
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</code></pre>
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`,
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})
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export class AppCodeComponent implements AfterViewInit {
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@Input() lang = 'markup';
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@ViewChild('code') codeViewChild: ElementRef;
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constructor(public el: ElementRef) { }
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ngAfterViewInit() {
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// @ts-ignore
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if (window['Prism']) {
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// @ts-ignore
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window['Prism'].highlightElement(this.codeViewChild.nativeElement);
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}
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}
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}
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@NgModule({
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imports: [CommonModule],
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exports: [AppCodeComponent],
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declarations: [AppCodeComponent]
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})
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export class AppCodeModule { }
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