vue.ts
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// @ts-nocheck
interface SelectOptions {
context?: any
needAll?: boolean
node?: boolean
}
// #ifdef MP
function selectMPComponent(key: string, name: string, context: any, needAll: boolean) {
const {proxy, $vm} = context
context = $vm || proxy
if(!['ref','component'].includes(key)) {
const queue = [context]
let result = null
const selector = (key == 'id' ? '#': '.') + name;
while(queue.length > 0) {
const child = queue.shift();
const flag = child?.selectComponent(selector)
if(flag) {
if(!needAll) {return result = flag.$vm}
return result = child.selectAllComponents(selector).map(item => item.$vm)
} else {
child.$children && (queue.push(...child.$children));
}
}
return result
} else {
const {$templateRefs} = context.$
const nameMap = {}
for (var i = 0; i < $templateRefs.length; i++) {
const item = $templateRefs[i]
nameMap[item.i] = item.r
}
let result = []
if(context.$children.length) {
const queue = [...context.$children]
while(queue.length > 0) {
const child = queue.shift();
if(key == 'component' && (child.type?.name === name || child.$?.type?.name === name)) {
result.push(child)
} else if(child.$refs && child.$refs[name]) {
result = child.$refs[name]
} else if(nameMap[child.id] === name){
result.push(child)
} else {
child.$children && (queue.push(...child.$children));
}
if(result.length && !needAll) {
return;
}
}
}
return needAll ? result : result[0]
}
}
// #endif
// #ifdef H5
function selectH5Component(key: string, name: string, context: any, needAll: boolean) {
const {_, component } = context
const child = {component: _ || component || context, children: null , subTree: null, props: null}
let result = []
let queue = [child]
while(queue.length > 0 ) {
const child = queue.shift()
const {component, children , props, subTree} = child
if(key === 'component' && component?.type?.name == name) {
result.push(component)
} else if(key === 'ref' && component && (props?.ref == name || component[key][name])) {
if(props?.ref == name) {
//exposed
result.push(component)
} else if(component[key][name]) {
result.push(component[key][name])
}
} else if(key !== 'ref' && component?.exposed && new RegExp(`\\b${name}\\b`).test(component.attrs[key])) {
// exposed
result.push(component)
} else if(children && Array.isArray(children)) {
queue.push(...children)
} else if(!component && subTree) {
queue.push(subTree)
} else if(component?.subTree) {
queue.push(component.subTree)
}
if(result.length && !needAll) {
break
}
}
return needAll ? result : result[0]
}
// #endif
// #ifdef APP
function selectAPPComponent(key: string, name: string, context: any, needAll: boolean, node: boolean) {
let result = []
// const {_, component} = context
// const child = {component: _ || component || context, children: null, props: null, subTree: null}
const queue = [context]
while(queue.length > 0) {
const child = queue.shift()
const {component, children, props, subTree} = child
const isComp = component && props && component.exposed && !node
if(key == 'component' && child.type && child.type.name === name) {
result.push(component)
} else if(props?.[key] === name && node) {
result.push(child)
} else if(key === 'ref' && isComp && (props.ref === name || props.ref_key === name)) {
// exposed
result.push(component)
} else if(key !== 'ref' && isComp && new RegExp(`\\b${name}\\b`).test(props[key])) {
// exposed
result.push(component)
}
// else if(component && component.subTree && Array.isArray(component.subTree.children)){
// queue.push(...component.subTree.children)
// }
else if(subTree) {
queue.push(subTree)
} else if(component && component.subTree){
queue.push(component.subTree)
}
else if(children && Array.isArray(children)) {
queue.push(...children)
}
if(result.length && !needAll) {
break;
}
}
return needAll ? result : result[0]
}
// #endif
export function selectAllComponent(selector: string, options: SelectOptions = {}) {
// . class
// # id
// $ ref
// @ component name
const reg = /^(\.|#|@|\$)([a-zA-Z_0-9\-]+)$/;
if(!reg.test(selector)) return null
let { context, needAll = true, node} = options
const [,prefix, name] = selector.match(reg)
const symbolMappings = {'.': 'class', '#': 'id', '$':'ref', '@':'component'}
const key = symbolMappings [prefix] //prefix === '.' ? 'class' : prefix === '#' ? 'id' : 'ref';
// #ifdef MP
return selectMPComponent(key, name, context, needAll)
// #endif
// #ifdef H5
return selectH5Component(key, name, context, needAll)
// #endif
// #ifdef APP
return selectAPPComponent(key, name, context, needAll, node)
// #endif
}