reconcile/reconcile-js/src/index.ts

49 lines
1.1 KiB
TypeScript

import {
CursorPosition as wasmCursorPosition,
TextWithCursors as wasmTextWithCursors,
reconcile as wasmReconcile,
reconcileWithHistory as wasmReconcileWithHistory,
diff as wasmDiff,
undiff as wasmUndiff,
initSync,
} from 'reconcile-text';
import wasmBytes from 'reconcile-text/reconcile_text_bg.wasm';
import { makeReconcileApi } from './core';
let isInitialised = false;
const backend = {
CursorPosition: wasmCursorPosition,
TextWithCursors: wasmTextWithCursors,
reconcile: wasmReconcile,
reconcileWithHistory: wasmReconcileWithHistory,
diff: wasmDiff,
undiff: wasmUndiff,
ensureReady() {
if (isInitialised) {
return;
}
const wasmBinary = Uint8Array.from(atob(wasmBytes as unknown as string), (c) =>
c.charCodeAt(0)
);
initSync({ module: wasmBinary });
isInitialised = true;
},
};
export const { reconcile, diff, undiff, reconcileWithHistory } =
makeReconcileApi(backend);
export type {
BuiltinTokenizer,
History,
CursorPosition,
TextWithCursors,
TextWithOptionalCursors,
TextWithCursorsAndHistory,
SpanWithHistory,
} from './core';