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perf: use @vue/shared utilities #6

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465ff8f
perf: use `@vue/shared` utilities
BobbieGoede Oct 20, 2025
db9cc01
fix: lint
BobbieGoede Oct 22, 2025
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5 changes: 4 additions & 1 deletion packages/shared/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -57,5 +57,8 @@
"access": "public"
},
"sideEffects": false,
"type": "module"
"type": "module",
"dependencies": {
"@vue/shared": "^3.5.22"
}
}
122 changes: 9 additions & 113 deletions packages/shared/src/utils.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,9 +2,15 @@
* Original Utilities
* written by kazuya kawaguchi
*/

/* eslint-disable vue/prefer-import-from-vue */
export * from '@vue/shared'
export { extend as assign } from '@vue/shared'
import { isObject, isPlainObject, hasOwn as vueHasOwn } from '@vue/shared'
export const inBrowser: boolean = typeof window !== 'undefined'

// wrap utility to prevent narrowing key to never
export const hasOwn = (val: object, key: string | symbol): boolean => vueHasOwn(val, key)

export let mark: (tag: string) => void | undefined
export let measure: (name: string, startTag: string, endTag: string) => void | undefined

Expand Down Expand Up @@ -32,7 +38,7 @@ if (__DEV__) {

const RE_ARGS = /\{([0-9a-zA-Z]+)\}/g

/* eslint-disable */
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export function format(message: string, ...args: any): string {
if (args.length === 1 && isObject(args[0])) {
args = args[0]
Expand All @@ -41,7 +47,7 @@ export function format(message: string, ...args: any): string {
args = {}
}
return message.replace(RE_ARGS, (match: string, identifier: string): string => {
return args.hasOwnProperty(identifier) ? args[identifier] : ''
return hasOwn(args, identifier) ? args[identifier] : ''
})
}

Expand All @@ -59,124 +65,14 @@ export const friendlyJSONstringify = (json: unknown): string =>

export const isNumber = (val: unknown): val is number => typeof val === 'number' && isFinite(val)

export const isDate = (val: unknown): val is Date => toTypeString(val) === '[object Date]'

export const isRegExp = (val: unknown): val is RegExp => toTypeString(val) === '[object RegExp]'

export const isEmptyObject = (val: unknown): val is boolean =>
isPlainObject(val) && Object.keys(val).length === 0

export const assign: typeof Object.assign = Object.assign

const _create = Object.create
export const create = (obj: object | null = null): object => _create(obj)

let _globalThis: any
export const getGlobalThis = (): any => {
// prettier-ignore
return (
_globalThis ||
(_globalThis =
typeof globalThis !== 'undefined'
? globalThis
: typeof self !== 'undefined'
? self
: typeof window !== 'undefined'
? window
: typeof global !== 'undefined'
? global
: create())
)
}

export function escapeHtml(rawText: string): string {
return rawText
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;')
.replace(/'/g, '&apos;')
}

const hasOwnProperty = Object.prototype.hasOwnProperty
export function hasOwn(obj: object | Array<any>, key: string): boolean {
return hasOwnProperty.call(obj, key)
}

/* eslint-enable */

/**
* Useful Utilities By Evan you
* Modified by kazuya kawaguchi
* MIT License
* https://github.com/vuejs/vue-next/blob/master/packages/shared/src/index.ts
* https://github.com/vuejs/vue-next/blob/master/packages/shared/src/codeframe.ts
*/
export const isArray: typeof Array.isArray = Array.isArray
export const isFunction = (val: unknown): val is Function => typeof val === 'function'
export const isString = (val: unknown): val is string => typeof val === 'string'
export const isBoolean = (val: unknown): val is boolean => typeof val === 'boolean'
export const isSymbol = (val: unknown): val is symbol => typeof val === 'symbol'
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export const isObject = (val: unknown): val is Record<any, any> =>
val !== null && typeof val === 'object'

// eslint-disable-next-line @typescript-eslint/no-explicit-any
export const isPromise = <T = any>(val: unknown): val is Promise<T> => {
return isObject(val) && isFunction(val.then) && isFunction(val.catch)
}

export const objectToString: typeof Object.prototype.toString = Object.prototype.toString
export const toTypeString = (value: unknown): string => objectToString.call(value)

export const isPlainObject = (val: unknown): val is object =>
toTypeString(val) === '[object Object]'

// for converting list and named values to displayed strings.
export const toDisplayString = (val: unknown): string => {
return val == null
? ''
: isArray(val) || (isPlainObject(val) && val.toString === objectToString)
? JSON.stringify(val, null, 2)
: String(val)
}

export function join(items: string[], separator = ''): string {
return items.reduce((str, item, index) => (index === 0 ? str + item : str + separator + item), '')
}

const RANGE = 2

export function generateCodeFrame(
source: string,
start: number = 0,
end: number = source.length
): string {
const lines = source.split(/\r?\n/)
let count = 0
const res: string[] = []
for (let i = 0; i < lines.length; i++) {
count += lines[i].length + 1
if (count >= start) {
for (let j = i - RANGE; j <= i + RANGE || end > count; j++) {
if (j < 0 || j >= lines.length) continue
const line = j + 1
res.push(`${line}${' '.repeat(3 - String(line).length)}| ${lines[j]}`)
const lineLength = lines[j].length
if (j === i) {
// push underline
const pad = start - (count - lineLength) + 1
const length = Math.max(1, end > count ? lineLength - pad : end - start)
res.push(` | ` + ' '.repeat(pad) + '^'.repeat(length))
} else if (j > i) {
if (end > count) {
const length = Math.max(Math.min(end - count, lineLength), 1)
res.push(` | ` + '^'.repeat(length))
}
count += lineLength + 1
}
}
break
}
}
return res.join('\n')
}
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