| Server IP : 199.250.214.225 / Your IP : 18.220.227.168 Web Server : Apache System : Linux vps64074.inmotionhosting.com 3.10.0-1160.105.1.vz7.214.3 #1 SMP Tue Jan 9 19:45:01 MSK 2024 x86_64 User : nicngo5 ( 1001) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /home/nicngo5/nicnwebsiteUpgrade/node_modules/vue/src/platforms/weex/compiler/modules/recycle-list/ |
Upload File : |
/* @flow */
import { addIfCondition } from 'compiler/parser/index'
import { getAndRemoveAttr, addRawAttr } from 'compiler/helpers'
function hasConditionDirective (el: ASTElement): boolean {
for (const attr in el.attrsMap) {
if (/^v\-if|v\-else|v\-else\-if$/.test(attr)) {
return true
}
}
return false
}
function getPreviousConditions (el: ASTElement): Array<string> {
const conditions = []
if (el.parent && el.parent.children) {
for (let c = 0, n = el.parent.children.length; c < n; ++c) {
// $flow-disable-line
const ifConditions = el.parent.children[c].ifConditions
if (ifConditions) {
for (let i = 0, l = ifConditions.length; i < l; ++i) {
const condition = ifConditions[i]
if (condition && condition.exp) {
conditions.push(condition.exp)
}
}
}
}
}
return conditions
}
export function preTransformVIf (el: ASTElement, options: WeexCompilerOptions) {
if (hasConditionDirective(el)) {
let exp
const ifExp = getAndRemoveAttr(el, 'v-if', true /* remove from attrsMap */)
const elseifExp = getAndRemoveAttr(el, 'v-else-if', true)
// don't need the value, but remove it to avoid being generated as a
// custom directive
getAndRemoveAttr(el, 'v-else', true)
if (ifExp) {
exp = ifExp
addIfCondition(el, { exp: ifExp, block: el })
} else {
elseifExp && addIfCondition(el, { exp: elseifExp, block: el })
const prevConditions = getPreviousConditions(el)
if (prevConditions.length) {
const prevMatch = prevConditions.join(' || ')
exp = elseifExp
? `!(${prevMatch}) && (${elseifExp})` // v-else-if
: `!(${prevMatch})` // v-else
} else if (process.env.NODE_ENV !== 'production' && options.warn) {
options.warn(
`v-${elseifExp ? ('else-if="' + elseifExp + '"') : 'else'} ` +
`used on element <${el.tag}> without corresponding v-if.`
)
return
}
}
addRawAttr(el, '[[match]]', exp)
}
}