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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 66 67 68 69 70 71 72 73 74 | 4x 4x 4x 300x 300x 3942x 3942x 3942x 3942x 3942x 3942x 3942x 210x 612x 612x 3114x 6x 6x | import {TypedEventTarget} from '../../util/events/TypedEventTarget';
import type {PeritextEventDetailMap, CursorDetail, FormatDetail, DeleteDetail, MarkerDetail} from './types';
export type PeritextEventMap = {
[K in keyof PeritextEventDetailMap]: CustomEvent<PeritextEventDetailMap[K]>;
};
export type PeritextEventHandlerMap = {
[K in keyof PeritextEventDetailMap]: (event: CustomEvent<PeritextEventDetailMap[K]>) => void;
};
let __id = 0;
export class PeritextEventTarget extends TypedEventTarget<PeritextEventMap> {
public readonly id: number = __id++;
public defaults: Partial<PeritextEventHandlerMap> = {};
public dispatch<K extends keyof Omit<PeritextEventDetailMap, 'change'>>(
type: K,
detail: Omit<PeritextEventDetailMap, 'change'>[K],
): void {
const event = new CustomEvent<PeritextEventDetailMap[K]>(type, {detail});
this.dispatchEvent(event);
if (!event.defaultPrevented) this.defaults[type]?.(event);
this.change(event);
}
public change(ev?: CustomEvent<any>): void {
const event = new CustomEvent<PeritextEventDetailMap['change']>('change', {detail: {ev}});
this.dispatchEvent(event);
if (!event.defaultPrevented) this.defaults.change?.(event);
}
public insert(text: string): void {
this.dispatch('insert', {text});
}
public delete(len: DeleteDetail['len'], unit?: DeleteDetail['unit'], at?: DeleteDetail['at']): void;
public delete(detail: DeleteDetail): void;
public delete(
lenOrDetail: DeleteDetail | DeleteDetail['len'],
unit?: DeleteDetail['unit'],
at?: DeleteDetail['at'],
): void {
const detail: DeleteDetail = typeof lenOrDetail === 'object' ? lenOrDetail : {len: lenOrDetail, unit, at};
this.dispatch('delete', detail);
}
public cursor(detail: CursorDetail): void {
this.dispatch('cursor', detail);
}
public move(len: number, unit?: CursorDetail['unit'], edge?: CursorDetail['edge']): void {
this.cursor({len, unit, edge});
}
public format(type: FormatDetail['type'], behavior?: FormatDetail['behavior'], data?: FormatDetail['data']): void;
public format(detail: FormatDetail): void;
public format(
a: FormatDetail | FormatDetail['type'],
behavior?: FormatDetail['behavior'],
data?: FormatDetail['data'],
): void {
const detail: FormatDetail =
typeof a === 'object' && !Array.isArray(a) ? (a as FormatDetail) : ({type: a, behavior, data} as FormatDetail);
this.dispatch('format', detail);
}
public marker(detail: MarkerDetail): void {
this.dispatch('marker', detail);
}
}
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