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reveal.js
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plugin/highlight/index.ts
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Hakim El Hattab
plugin type improvements
10 мар 2026, 14:29
10 мар 2026, 14:29
580293b
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import type { HLJSApi } from 'highlight.js'; import type { RevealPlugin } from 'reveal.js'; // @ts-expect-error The runtime implementation remains in JS during the migration. import HighlightImplementation from './plugin.js'; export interface HighlightLine { start?: number; end?: number; } export interface HighlightLineNumbersOptions { singleLine?: boolean; startFrom?: number; } export interface HighlightJsApi extends HLJSApi { initLineNumbersOnLoad(options?: HighlightLineNumbersOptions): void; lineNumbersBlock(element: HTMLElement, options?: HighlightLineNumbersOptions): void; lineNumbersValue(code: string, options?: HighlightLineNumbersOptions): string | undefined; } export interface HighlightScrollState { currentBlock?: HTMLElement; animationFrameID?: number; } export interface HighlightLineBounds { top: number; bottom: number; } export type HighlightLineStep = HighlightLine[]; export interface HighlightPlugin extends RevealPlugin { id: 'highlight'; HIGHLIGHT_STEP_DELIMITER: '|'; HIGHLIGHT_LINE_DELIMITER: ','; HIGHLIGHT_LINE_RANGE_DELIMITER: '-'; hljs: HighlightJsApi; highlightBlock(block: HTMLElement): void; scrollHighlightedLineIntoView( block: HTMLElement, scrollState: HighlightScrollState, skipAnimation?: boolean ): void; easeInOutQuart(t: number): number; getHighlightedLineBounds(block: HTMLElement): HighlightLineBounds; highlightLines(block: HTMLElement, linesToHighlight?: string): void; deserializeHighlightSteps(highlightSteps: string): HighlightLineStep[]; serializeHighlightSteps(highlightSteps: HighlightLineStep[]): string; } const Highlight = HighlightImplementation as () => HighlightPlugin; export default Highlight;