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/*---------------------------------------------------------------------------------------------
keybindingLabels.ts
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import { Modifiers } from './keybindings.js';
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import { OperatingSystem } from './platform.js';
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import * as nls from '../../nls.js';
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export interface ModifierLabels {
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readonly ctrlKey: string;
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readonly shiftKey: string;
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readonly altKey: string;
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readonly metaKey: string;
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readonly separator: string;
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}
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export interface KeyLabelProvider<T extends Modifiers> {
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(keybinding: T): string | null;
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}
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export class ModifierLabelProvider {
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public readonly modifierLabels: ModifierLabels[];
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constructor(mac: ModifierLabels, windows: ModifierLabels, linux: ModifierLabels = windows) {
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this.modifierLabels = [null!]; // index 0 will never me accessed.
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this.modifierLabels[OperatingSystem.Macintosh] = mac;
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this.modifierLabels[OperatingSystem.Windows] = windows;
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this.modifierLabels[OperatingSystem.Linux] = linux;
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}
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public toLabel<T extends Modifiers>(OS: OperatingSystem, chords: readonly T[], keyLabelProvider: KeyLabelProvider<T>): string | null {
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if (chords.length === 0) {
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return null;