一个任务处理工具
// import vueCompiler from '@vue/compiler-dom';
//
// import fs from 'fs';
// const str=fs.readFileSync('App.vue').toString();
//
// const rootNode=vueCompiler.parse(str)
// console.log(rootNode)
const _={
isInclude:function (item1,item2){
if(Object.prototype.toString.call(item1)==='[object Object]'&&Object.prototype.toString.call(item2)==='[object Object]'){
let isOk=true
for(let k in item2){
if(!this.isInclude(item1[k],item2[k])){
isOk=false
break
}
}
return isOk
}else{
return item1===item2
}
}
}
const matchConfigs=[
{
async match(node){
return true
},
task:async function (node){
console.log('fitMatch',node)
}
},{
match:{},
task:function (node){
console.log('fitM',node)
}
}
]
const rootNode={
type:1
}
const taskMan={
//将tree转成数组任务
init(taskArr,matchConfigs){
this.matchConfigs=matchConfigs
this.taskArr=[rootNode]
for(let i=0;i<taskArr.length;i++){
this.run(this.taskArr[i])
}
},
async run(node){
const matchConfigs=this.matchConfigs
for(let i=0;i<matchConfigs.length;i++){
const item=matchConfigs[i]
let isMath=false
if(Object.prototype.toString.call(item.match)==='[object Object]'){
if(_.isInclude(node,item.match)){
isMath=true
}
}else if(Object.prototype.toString.call(item.match)==='[object Function]'){
isMath=item.match(node)
}else if(Object.prototype.toString.call(item.match)==='[object AsyncFunction]'){
isMath=await item.match(node)
}
if(isMath){
await this.fitMatch(node,item)
break
}
}
},
async fitMatch(node,item){
if(Object.prototype.toString.call(item.task)==='[object Function]'){
item.task(node)
}else if(Object.prototype.toString.call(item.task)==='[object AsyncFunction]'){
await item.task(node)
}
}
}
taskMan.init([rootNode],matchConfigs)
标签：node,item1,const,处理,Object,matchConfigs,item2,任务,工具 From： https://www.cnblogs.com/caoke/p/18560712