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| 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 | 1x 1x 1x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 2x 1x 1x | import { ComponentRender } from '@zeedhi/common';
import { IHighlight } from './interfaces';
import { Prism } from './prism';
export class Highlight extends ComponentRender implements IHighlight {
/**
* Max height in pixels. 'none' means no limit.
*/
public maxHeight: string = 'none';
/* Callback which will receive text to highlight.
*You'll need to return an HTML string with syntax
*highlighting using a library such as prismjs.
*/
public language: string = 'ts';
/* Readonly */
public readonly: boolean = false;
/* Whether to show line numbers. */
public lineNumbers: boolean = false;
/* Match line numbers text color to the theme. */
public autoStyleLineNumbers: boolean = true;
/* The number of characters to insert when pressing tab key. */
public tabSize: number | string = 2;
/* Whether to use spaces for indentation */
public insertSpaces: boolean = true;
public code: string = '';
public loadExtraLanguages?: string | Function;
/* Whether the editor should ignore tab key presses so
*that keyboard users can tab past the editor
*/
public ignoreTabKey: boolean = false;
constructor(props: IHighlight) {
super(props);
this.code = this.getInitValue('code', props.code, this.code);
this.readonly = this.getInitValue('readonly', props.readonly, this.readonly);
this.lineNumbers = this.getInitValue('lineNumbers', props.lineNumbers, this.lineNumbers);
this.maxHeight = this.getInitValue('maxHeight', props.maxHeight, this.maxHeight);
this.tabSize = this.getInitValue('tabSize', props.tabSize, this.tabSize);
this.insertSpaces = this.getInitValue('insertSpaces', props.insertSpaces, this.insertSpaces);
this.ignoreTabKey = this.getInitValue('ignoreTabKey', props.ignoreTabKey, this.ignoreTabKey);
this.language = this.getInitValue('language', props.language, this.language);
this.loadExtraLanguages = this.getInitValue('loadExtraLanguages', props.loadExtraLanguages, this.loadExtraLanguages);
this.createAccessors();
}
/**
* Get the code highlighted
*/
public getHighlightedCode() {
if (typeof this.loadExtraLanguages === 'function') {
return this.loadExtraLanguages();
}
return Prism.highlight(this.code, Prism.languages[this.language], this.language);
}
}
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