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| 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 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 | 160x 1083x 160x 160x 160x 160x 160x 160x 160x 160x 160x 160x 160x 160x 160x 160x 160x 3841x 160x 2225x 236x 160x 160x 8x 8x 8x 160x 160x 11728x 160x 160x 690x 160x 160x 304x 160x 41755x 30094x 13772x 160x 25064x 160x 2295x 160x 160x 3473x 160x 2578x 160x 45x 160x 269x 160x 160x 160x 640x 640x 13835x 13835x 160x 160x 404x 160x 160x 592x 160x 222x 160x 115x 160x 1082x 160x 114x 124x 160x 6551x 160x 55x 55x 160x 158x | import { makeMap } from './makeMap'
export { makeMap }
export * from './patchFlags'
export * from './shapeFlags'
export * from './slotFlags'
export * from './globalsWhitelist'
export * from './codeframe'
export * from './normalizeProp'
export * from './domTagConfig'
export * from './domAttrConfig'
export * from './escapeHtml'
export * from './looseEqual'
export * from './toDisplayString'
export * from './typeUtils'
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.hasOwnProperty
export const hasOwn = (
val: object,
key: string | symbol
): key is keyof typeof val => hasOwnProperty.call(val, key)
export const isArray = Array.isArray
export 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 => val instanceof 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.toString
export 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: any
export const getGlobalThis = (): any => {
return (
_globalThis ||
(_globalThis =
typeof globalThis !== 'undefined'
? globalThis
: typeof self !== 'undefined'
? self
: typeof window !== 'undefined'
? window
: typeof global !== 'undefined'
? global
: {})
)
}
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