1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
import type { ObjectType } from './types.ts'
export const mergePath = (base: string, path: string) => {  base = base.replace(/\/+$/, '')  base = base + '/'  path = path.replace(/^\/+/, '')  return base + path}
export const replaceUrlParam = (urlString: string, params: Record<string, string>) => {  for (const [k, v] of Object.entries(params)) {    const reg = new RegExp('/:' + k + '(?:{[^/]+})?')    urlString = urlString.replace(reg, `/${v}`)  }  return urlString}
export const replaceUrlProtocol = (urlString: string, protocol: 'ws' | 'http') => {  switch (protocol) {    case 'ws':      return urlString.replace(/^http/, 'ws')    case 'http':      return urlString.replace(/^ws/, 'http')  }}
export const removeIndexString = (urlSting: string) => {  if (/^https?:\/\/[^\/]+?\/index$/.test(urlSting)) {    return urlSting.replace(/\/index$/, '/')  }  return urlSting.replace(/\/index$/, '')}
function isObject(item: unknown): item is ObjectType {  return typeof item === 'object' && item !== null && !Array.isArray(item)}
export function deepMerge<T>(target: T, source: Record<string, unknown>): T {  if (!isObject(target) && !isObject(source)) {    return source as T  }  const merged = { ...target } as ObjectType<T>
  for (const key in source) {    const value = source[key]    if (isObject(merged[key]) && isObject(value)) {      merged[key] = deepMerge(merged[key], value)    } else {      merged[key] = value as T[keyof T] & T    }  }
  return merged as T}