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x/vue3_reactivity/shared/index.ts

vue3_reactivity is forck by @vue/reactivity for deno.
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// deno-lint-ignore-file no-explicit-any ban-typesimport { makeMap } from './makeMap.ts'
export { makeMap }export * from './patchFlags.ts'export * from './shapeFlags.ts'export * from './slotFlags.ts'export * from './globalsWhitelist.ts'export * from './codeframe.ts'export * from './normalizeProp.ts'export * from './domTagConfig.ts'export * from './domAttrConfig.ts'export * from './escapeHtml.ts'export * from './looseEqual.ts'export * from './toDisplayString.ts'export * from './typeUtils.ts'import { __DEV__ } from "../dev.ts";
declare const global: any;
export const EMPTY_OBJ: { readonly [key: string]: any } = __DEV__ ? Object.freeze({}) : {}export const EMPTY_ARR = __DEV__ ? Object.freeze([]) : []
export const NOOP = () => {}
/** * Always return false. */export const NO = () => false
const onRE = /^on[^a-z]/export const isOn = (key: string) => onRE.test(key)
export const isModelListener = (key: string) => key.startsWith('onUpdate:')
export const extend = Object.assign
export const remove = <T>(arr: T[], el: T) => { const i = arr.indexOf(el) if (i > -1) { arr.splice(i, 1) }}
const hasOwnProperty = Object.prototype.hasOwnPropertyexport const hasOwn = ( val: object, key: string | symbol): key is keyof typeof val => hasOwnProperty.call(val, key)
export const isArray = Array.isArrayexport const isMap = (val: unknown): val is Map<any, any> => toTypeString(val) === '[object Map]'export const isSet = (val: unknown): val is Set<any> => toTypeString(val) === '[object Set]'
export const isDate = (val: unknown): val is Date => toTypeString(val) === '[object Date]'export const isFunction = (val: unknown): val is Function => typeof val === 'function'export const isString = (val: unknown): val is string => typeof val === 'string'export const isSymbol = (val: unknown): val is symbol => typeof val === 'symbol'export const isObject = (val: unknown): val is Record<any, any> => val !== null && typeof val === 'object'
export const isPromise = <T = any>(val: unknown): val is Promise<T> => { return isObject(val) && isFunction(val.then) && isFunction(val.catch)}
export const objectToString = Object.prototype.toStringexport const toTypeString = (value: unknown): string => objectToString.call(value)
export const toRawType = (value: unknown): string => { // extract "RawType" from strings like "[object RawType]" return toTypeString(value).slice(8, -1)}
export const isPlainObject = (val: unknown): val is object => toTypeString(val) === '[object Object]'
export const isIntegerKey = (key: unknown) => isString(key) && key !== 'NaN' && key[0] !== '-' && '' + parseInt(key, 10) === key
export const isReservedProp = /*#__PURE__*/ makeMap( // the leading comma is intentional so empty string "" is also included ',key,ref,ref_for,ref_key,' + 'onVnodeBeforeMount,onVnodeMounted,' + 'onVnodeBeforeUpdate,onVnodeUpdated,' + 'onVnodeBeforeUnmount,onVnodeUnmounted')
export const isBuiltInDirective = /*#__PURE__*/ makeMap( 'bind,cloak,else-if,else,for,html,if,model,on,once,pre,show,slot,text,memo')
const cacheStringFunction = <T extends (str: string) => string>(fn: T): T => { const cache: Record<string, string> = Object.create(null) return ((str: string) => { const hit = cache[str] return hit || (cache[str] = fn(str)) }) as any}
const camelizeRE = /-(\w)/g/** * @private */export const camelize = cacheStringFunction((str: string): string => { return str.replace(camelizeRE, (_, c) => (c ? c.toUpperCase() : ''))})
const hyphenateRE = /\B([A-Z])/g/** * @private */export const hyphenate = cacheStringFunction((str: string) => str.replace(hyphenateRE, '-$1').toLowerCase())
/** * @private */export const capitalize = cacheStringFunction( (str: string) => str.charAt(0).toUpperCase() + str.slice(1))
/** * @private */export const toHandlerKey = cacheStringFunction((str: string) => str ? `on${capitalize(str)}` : ``)
// compare whether a value has changed, accounting for NaN.export const hasChanged = (value: any, oldValue: any): boolean => !Object.is(value, oldValue)
export const invokeArrayFns = (fns: Function[], arg?: any) => { for (let i = 0; i < fns.length; i++) { fns[i](arg) }}
export const def = (obj: object, key: string | symbol, value: any) => { Object.defineProperty(obj, key, { configurable: true, enumerable: false, value })}
export const toNumber = (val: any): any => { const n = parseFloat(val) return isNaN(n) ? val : n}
let _globalThis: anyexport const getGlobalThis = (): any => { return ( _globalThis || (_globalThis = typeof globalThis !== 'undefined' ? globalThis : typeof self !== 'undefined' ? self : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : {}) )}
const identRE = /^[_$a-zA-Z\xA0-\uFFFF][_$a-zA-Z0-9\xA0-\uFFFF]*$/
export function genPropsAccessExp(name: string) { return identRE.test(name) ? `__props.${name}` : `__props[${JSON.stringify(name)}]`}