56 lines
1.7 KiB
TypeScript
56 lines
1.7 KiB
TypeScript
// Copyright: Ankitects Pty Ltd and contributors
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// License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
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import type WithShortcut from "editor-toolbar/WithShortcut.svelte";
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import type { WithShortcutProps } from "editor-toolbar/WithShortcut";
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import type { DynamicSvelteComponent } from "sveltelib/dynamicComponent";
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import * as tr from "lib/i18n";
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import { iconButton, withShortcut } from "editor-toolbar/dynamicComponents";
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import bracketsIcon from "./code-brackets.svg";
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import { forEditorField } from ".";
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import { wrap } from "./wrap";
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const clozePattern = /\{\{c(\d+)::/gu;
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function getCurrentHighestCloze(increment: boolean): number {
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let highest = 0;
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forEditorField([], (field) => {
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const fieldHTML = field.editingArea.editable.fieldHTML;
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const matches: number[] = [];
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let match: RegExpMatchArray | null = null;
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while ((match = clozePattern.exec(fieldHTML))) {
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matches.push(Number(match[1]));
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}
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highest = Math.max(highest, ...matches);
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});
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if (increment) {
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highest++;
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}
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return Math.max(1, highest);
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}
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function onCloze(event: KeyboardEvent | MouseEvent): void {
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const highestCloze = getCurrentHighestCloze(!event.getModifierState("Alt"));
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wrap(`{{c${highestCloze}::`, "}}");
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}
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export function getClozeButton(): DynamicSvelteComponent<typeof WithShortcut> &
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WithShortcutProps {
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return withShortcut({
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id: "cloze",
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shortcut: "Control+Shift+KeyC",
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optionalModifiers: ["Alt"],
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button: iconButton({
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icon: bracketsIcon,
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onClick: onCloze,
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tooltip: tr.editingClozeDeletion(),
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}),
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});
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}
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