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import type { Denops } from "https://deno.land/x/denops_core@v4.0.0/mod.ts";import { Getter, Setter } from "./types.ts";
/** * Register (`register` or `r`) * * ```typescript * import { Denops } from "../mod.ts"; * import { register } from "../variable/mod.ts"; * * export async function main(denops: Denops): Promise<void> { *   // Set register *   await register.set(denops, "a", "world"); * *   // Get register *   console.log(await register.get(denops, "a")); * } * ``` * * Note that `register.get()` returns `defaultValue` when the register is falsy. */export const register: Getter & Setter = {  /**   * Get register value   */  async get<T = string>(    denops: Denops,    prop: string,    defaultValue?: T,  ): Promise<T | null> {    if (prop.length >= 2) {      throw new Error(        "The 'prop' must be a single character which indicates register",      );    }    const name = `@${prop}`;    const result = await denops.eval(name) || defaultValue;    // deno-lint-ignore no-explicit-any    return result as any ?? null;  },
  /**   * Set register value   */  async set<T = string>(    denops: Denops,    prop: string,    value: T,  ): Promise<void> {    if (prop.length >= 2) {      throw new Error(        "The 'prop' must be a single character which indicates register",      );    }    const name = `@${prop}`;    await denops.cmd(`let ${name} = value`, {      value,    });  },};export const r = register;