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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 | 84x 84x 84x 84x 84x 84x 84x 84x 84x 84x 84x 84x 84x 84x 84x | import {
camelize,
extend,
hyphenate,
isArray,
isObject,
isReservedProp,
normalizeClass
} from '@vue/shared'
import { ComponentInternalInstance } from '../component'
import { Slot } from '../componentSlots'
import { createSlots } from '../helpers/createSlots'
import { renderSlot } from '../helpers/renderSlot'
import { toHandlers } from '../helpers/toHandlers'
import { mergeProps, VNode } from '../vnode'
function toObject(arr: Array<any>): Object {
const res = {}
for (let i = 0; i < arr.length; i++) {
Iif (arr[i]) {
extend(res, arr[i])
}
}
return res
}
export function legacyBindObjectProps(
data: any,
_tag: string,
value: any,
_asProp: boolean,
isSync?: boolean
) {
Iif (value && isObject(value)) {
Iif (isArray(value)) {
value = toObject(value)
}
for (const key in value) {
if (isReservedProp(key)) {
data[key] = value[key]
} else if (key === 'class') {
data.class = normalizeClass([data.class, value.class])
} else if (key === 'style') {
data.style = normalizeClass([data.style, value.style])
} else {
const attrs = data.attrs || (data.attrs = {})
const camelizedKey = camelize(key)
const hyphenatedKey = hyphenate(key)
Iif (!(camelizedKey in attrs) && !(hyphenatedKey in attrs)) {
attrs[key] = value[key]
Iif (isSync) {
const on = data.on || (data.on = {})
on[`update:${key}`] = function ($event: any) {
value[key] = $event
}
}
}
}
}
}
return data
}
export function legacyBindObjectListeners(props: any, listeners: any) {
return mergeProps(props, toHandlers(listeners))
}
export function legacyRenderSlot(
instance: ComponentInternalInstance,
name: string,
fallback?: VNode[],
props?: any,
bindObject?: any
) {
Iif (bindObject) {
props = mergeProps(props, bindObject)
}
return renderSlot(instance.slots, name, props, fallback && (() => fallback))
}
type LegacyScopedSlotsData = Array<
| {
key: string
fn: Function
}
| LegacyScopedSlotsData
>
export function legacyresolveScopedSlots(
fns: LegacyScopedSlotsData,
raw?: Record<string, Slot>,
// the following are added in 2.6
hasDynamicKeys?: boolean
) {
// v2 default slot doesn't have name
return createSlots(
raw || ({ $stable: !hasDynamicKeys } as any),
mapKeyToName(fns)
)
}
function mapKeyToName(slots: LegacyScopedSlotsData) {
for (let i = 0; i < slots.length; i++) {
const fn = slots[i]
Iif (fn) {
if (isArray(fn)) {
mapKeyToName(fn)
} else {
;(fn as any).name = fn.key || 'default'
}
}
}
return slots as any
}
const staticCacheMap = /*#__PURE__*/ new WeakMap<
ComponentInternalInstance,
any[]
>()
export function legacyRenderStatic(
instance: ComponentInternalInstance,
index: number
) {
let cache = staticCacheMap.get(instance)
Iif (!cache) {
staticCacheMap.set(instance, (cache = []))
}
Iif (cache[index]) {
return cache[index]
}
const fn = (instance.type as any).staticRenderFns[index]
const ctx = instance.proxy
return (cache[index] = fn.call(ctx, null, ctx))
}
export function legacyCheckKeyCodes(
instance: ComponentInternalInstance,
eventKeyCode: number,
key: string,
builtInKeyCode?: number | number[],
eventKeyName?: string,
builtInKeyName?: string | string[]
) {
const config = instance.appContext.config as any
const configKeyCodes = config.keyCodes || {}
const mappedKeyCode = configKeyCodes[key] || builtInKeyCode
if (builtInKeyName && eventKeyName && !configKeyCodes[key]) {
return isKeyNotMatch(builtInKeyName, eventKeyName)
} else if (mappedKeyCode) {
return isKeyNotMatch(mappedKeyCode, eventKeyCode)
} else Iif (eventKeyName) {
return hyphenate(eventKeyName) !== key
}
}
function isKeyNotMatch<T>(expect: T | T[], actual: T): boolean {
if (isArray(expect)) {
return !expect.includes(actual)
} else {
return expect !== actual
}
}
export function legacyMarkOnce(tree: VNode) {
return tree
}
export function legacyBindDynamicKeys(props: any, values: any[]) {
for (let i = 0; i < values.length; i += 2) {
const key = values[i]
Iif (typeof key === 'string' && key) {
props[values[i]] = values[i + 1]
}
}
return props
}
export function legacyPrependModifier(value: any, symbol: string) {
return typeof value === 'string' ? symbol + value : value
}
|