js2ts: util.ts 분리

ts/user_info.ts

@@ -7,7 +7,7 @@ import { DATE_TIME_FORMAT, getDateTimeNow } from "../hwe/ts/util/getDateTimeNow"
 import { sha512 } from "js-sha512";
 import { convertFormData } from "../hwe/ts/util/convertFormData";
 import { InvalidResponse } from "../hwe/ts/defs";
-import { unwrap } from "./util";
+import { unwrap } from "../hwe/ts/util/unwrap";
 
 type ResultUserInfo = {
     result: true,

ts/util.ts

@@ -1,35 +0,0 @@
-type ErrType<T> = { new(msg?: string): T }
-type Nullable<T> = T | null | undefined
-
-export class RuntimeError extends Error {
-    public name = 'RuntimeError';
-    constructor(public message: string = '') {
-        super(message);
-    }
-    toString(): string {
-        if (this.message) {
-            return this.name + ': ' + this.message;
-        }
-        else {
-            return this.name;
-        }
-    }
-}
-
-export class NotNullExpected extends RuntimeError {
-    public name = 'NotNullExpected';
-}
-
-export function unwrap<T>(result: Nullable<T>): T {
-    if (result === null || result === undefined) {
-        throw new NotNullExpected();
-    }
-    return result;
-}
-
-export function unwrap_err<T, ErrT extends Error>(result: Nullable<T>, errType: ErrType<ErrT>, errMsg?: string): T {
-    if (result === null || result === undefined) {
-        throw new errType(errMsg);
-    }
-    return result;
-}