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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 | 161x 1088x 161x 161x 161x 161x 161x 161x 161x 161x 161x 161x 161x 161x 161x 161x 161x 3838x 161x 2192x 236x 161x 161x 4x 4x 4x 161x 161x 8713x 161x 161x 686x 161x 158x 302x 161x 40779x 29980x 13701x 161x 24803x 161x 2269x 161x 161x 3444x 161x 2555x 161x 45x 161x 262x 161x 161x 161x 644x 644x 13826x 13826x 161x 161x 402x 161x 161x 592x 161x 222x 161x 115x 161x 1067x 161x 113x 123x 161x 6467x 161x 55x 55x 161x 160x | 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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