24 lines
659 B
TypeScript
24 lines
659 B
TypeScript
import type { EditorState } from "@codemirror/state";
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import { syntaxTree } from "@codemirror/language";
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import { Decoration } from "@codemirror/view";
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import {
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decoratorStateField,
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invisibleDecoration,
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isCursorInRange,
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} from "./util.ts";
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export function cleanEscapePlugin() {
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return decoratorStateField((state: EditorState) => {
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const widgets: any[] = [];
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syntaxTree(state).iterate({
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enter({ type, from, to }) {
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if (type.name === "Escape" && !isCursorInRange(state, [from, to])) {
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widgets.push(invisibleDecoration.range(from, from + 1));
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}
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},
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});
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return Decoration.set(widgets, true);
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});
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}
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