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@ -1,23 +1,6 @@
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import { IEditorOption, IElement, ListStyle, ListType, RowFlex } from '..'
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import { ZERO } from '../dataset/constant/Common'
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import {
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INLINE_NODE_NAME,
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TEXTLIKE_ELEMENT_TYPE
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} from '../dataset/constant/Element'
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import {
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listStyleCSSMapping,
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listTypeElementMapping
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} from '../dataset/constant/List'
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import {
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titleNodeNameMapping,
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titleOrderNumberMapping
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} from '../dataset/constant/Title'
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import { ControlComponent } from '../dataset/enum/Control'
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import { ElementType } from '../dataset/enum/Element'
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import { IEditorOption, IElement } from '..'
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import { DeepRequired } from '../interface/Common'
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import { ITd } from '../interface/table/Td'
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import { ITr } from '../interface/table/Tr'
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import { getElementRowFlex, zipElementList } from './element'
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import { createDomFromElementList } from './element'
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export function writeClipboardItem(text: string, html: string) {
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if (!text || !html) return
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@ -46,175 +29,11 @@ export function writeClipboardItem(text: string, html: string) {
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}
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}
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export function convertElementToDom(
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element: IElement,
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options: DeepRequired<IEditorOption>
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): HTMLElement {
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let tagName: keyof HTMLElementTagNameMap = 'span'
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if (element.type === ElementType.SUPERSCRIPT) {
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tagName = 'sup'
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} else if (element.type === ElementType.SUBSCRIPT) {
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tagName = 'sub'
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} else if (
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element.rowFlex === RowFlex.CENTER ||
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element.rowFlex === RowFlex.RIGHT
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) {
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tagName = 'p'
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}
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const dom = document.createElement(tagName)
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dom.style.fontFamily = element.font || options.defaultFont
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if (element.rowFlex) {
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const isAlignment = element.rowFlex === RowFlex.ALIGNMENT
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dom.style.textAlign = isAlignment ? 'justify' : element.rowFlex
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}
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if (element.color) {
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dom.style.color = element.color
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}
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if (element.bold) {
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dom.style.fontWeight = '600'
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}
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if (element.italic) {
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dom.style.fontStyle = 'italic'
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}
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dom.style.fontSize = `${element.size || options.defaultSize}px`
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if (element.highlight) {
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dom.style.backgroundColor = element.highlight
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}
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dom.innerText = element.value.replace(new RegExp(`${ZERO}`, 'g'), '\n')
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return dom
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}
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export function writeElementList(
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elementList: IElement[],
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options: DeepRequired<IEditorOption>
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) {
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function buildDomFromElementList(payload: IElement[]): HTMLDivElement {
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const clipboardDom = document.createElement('div')
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for (let e = 0; e < payload.length; e++) {
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const element = payload[e]
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// 构造表格
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if (element.type === ElementType.TABLE) {
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const tableDom: HTMLTableElement = document.createElement('table')
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const trList = element.trList!
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for (let t = 0; t < trList.length; t++) {
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const trDom = document.createElement('tr')
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const tr = trList[t]
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for (let d = 0; d < tr.tdList.length; d++) {
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const tdDom = document.createElement('td')
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tdDom.style.border = '1px solid'
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const td = tr.tdList[d]
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tdDom.colSpan = td.colspan
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tdDom.rowSpan = td.rowspan
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const childDom = buildDomFromElementList(zipElementList(td.value!))
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tdDom.innerHTML = childDom.innerHTML
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if (td.backgroundColor) {
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tdDom.style.backgroundColor = td.backgroundColor
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}
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trDom.append(tdDom)
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}
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tableDom.append(trDom)
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}
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clipboardDom.append(tableDom)
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} else if (element.type === ElementType.HYPERLINK) {
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const a = document.createElement('a')
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a.innerText = element.valueList!.map(v => v.value).join('')
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if (element.url) {
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a.href = element.url
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}
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clipboardDom.append(a)
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} else if (element.type === ElementType.TITLE) {
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const h = document.createElement(
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`h${titleOrderNumberMapping[element.level!]}`
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)
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const childDom = buildDomFromElementList(
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zipElementList(element.valueList!)
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)
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h.innerHTML = childDom.innerHTML
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clipboardDom.append(h)
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} else if (element.type === ElementType.LIST) {
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const list = document.createElement(
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listTypeElementMapping[element.listType!]
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)
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if (element.listStyle) {
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list.style.listStyleType = listStyleCSSMapping[element.listStyle]
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}
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// 按照换行符拆分
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let curListIndex = 0
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const listElementListMap: Map<number, IElement[]> = new Map()
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const zipList = zipElementList(element.valueList!)
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for (let z = 0; z < zipList.length; z++) {
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const zipElement = zipList[z]
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if (zipElement.listWrap) {
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const listElementList = listElementListMap.get(curListIndex) || []
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listElementList.push(zipElement)
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listElementListMap.set(curListIndex, listElementList)
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} else {
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const zipValueList = zipElement.value.split('\n')
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for (let c = 0; c < zipValueList.length; c++) {
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if (c > 0) {
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curListIndex += 1
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}
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const value = zipValueList[c]
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const listElementList = listElementListMap.get(curListIndex) || []
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listElementList.push({
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...zipElement,
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value
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})
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listElementListMap.set(curListIndex, listElementList)
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}
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}
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}
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listElementListMap.forEach(listElementList => {
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const li = document.createElement('li')
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const childDom = buildDomFromElementList(listElementList)
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li.innerHTML = childDom.innerHTML
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list.append(li)
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})
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clipboardDom.append(list)
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} else if (element.type === ElementType.IMAGE) {
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const img = document.createElement('img')
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if (element.value) {
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img.src = element.value
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img.width = element.width!
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img.height = element.height!
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}
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clipboardDom.append(img)
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} else if (element.type === ElementType.SEPARATOR) {
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const hr = document.createElement('hr')
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clipboardDom.append(hr)
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} else if (element.type === ElementType.CHECKBOX) {
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const checkbox = document.createElement('input')
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checkbox.type = 'checkbox'
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if (element.checkbox?.value) {
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checkbox.setAttribute('checked', 'true')
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}
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clipboardDom.append(checkbox)
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} else if (
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!element.type ||
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element.type === ElementType.LATEX ||
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TEXTLIKE_ELEMENT_TYPE.includes(element.type)
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) {
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let text = ''
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if (element.type === ElementType.CONTROL) {
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text = element.control!.value?.[0]?.value || ''
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} else if (element.type === ElementType.DATE) {
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text = element.valueList?.map(v => v.value).join('') || ''
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} else {
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text = element.value
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}
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if (!text) continue
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// 前一个元素是标题，移除首行换行符
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if (payload[e - 1]?.type === ElementType.TITLE) {
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text = text.replace(/^\n/, '')
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}
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const dom = convertElementToDom(element, options)
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dom.innerText = text.replace(new RegExp(`${ZERO}`, 'g'), '\n')
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clipboardDom.append(dom)
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}
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}
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return clipboardDom
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}
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const clipboardDom = buildDomFromElementList(zipElementList(elementList))
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const clipboardDom = createDomFromElementList(elementList, options)
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// 写入剪贴板
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document.body.append(clipboardDom)
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const text = clipboardDom.innerText
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@ -224,233 +43,3 @@ export function writeElementList(
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if (!text || !html) return
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writeClipboardItem(text, html)
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}
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export function convertTextNodeToElement(
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textNode: Element | Node
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): IElement | null {
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if (!textNode || textNode.nodeType !== 3) return null
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const parentNode = <HTMLElement>textNode.parentNode
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const anchorNode =
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parentNode.nodeName === 'FONT'
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? <HTMLElement>parentNode.parentNode
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: parentNode
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const rowFlex = getElementRowFlex(anchorNode)
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const value = textNode.textContent
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const style = window.getComputedStyle(anchorNode)
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if (!value || anchorNode.nodeName === 'STYLE') return null
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const element: IElement = {
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value,
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color: style.color,
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bold: Number(style.fontWeight) > 500,
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italic: style.fontStyle.includes('italic'),
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size: Math.floor(parseFloat(style.fontSize))
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}
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// 元素类型-默认文本
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if (anchorNode.nodeName === 'SUB' || style.verticalAlign === 'sub') {
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element.type = ElementType.SUBSCRIPT
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} else if (anchorNode.nodeName === 'SUP' || style.verticalAlign === 'super') {
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element.type = ElementType.SUPERSCRIPT
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}
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// 行对齐
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if (rowFlex !== RowFlex.LEFT) {
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element.rowFlex = rowFlex
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}
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// 高亮色
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if (style.backgroundColor !== 'rgba(0, 0, 0, 0)') {
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element.highlight = style.backgroundColor
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}
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return element
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}
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interface IGetElementListByHTMLOption {
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innerWidth: number
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}
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export function getElementListByHTML(
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htmlText: string,
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options: IGetElementListByHTMLOption
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): IElement[] {
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const elementList: IElement[] = []
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function findTextNode(dom: Element | Node) {
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if (dom.nodeType === 3) {
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const element = convertTextNodeToElement(dom)
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if (element) {
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elementList.push(element)
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}
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} else if (dom.nodeType === 1) {
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const childNodes = dom.childNodes
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for (let n = 0; n < childNodes.length; n++) {
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const node = childNodes[n]
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// br元素与display:block元素需换行
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if (node.nodeName === 'BR') {
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elementList.push({
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value: '\n'
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})
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} else if (node.nodeName === 'A') {
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const aElement = node as HTMLLinkElement
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const value = aElement.innerText
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if (value) {
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elementList.push({
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type: ElementType.HYPERLINK,
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value: '',
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valueList: [
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{
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value
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}
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],
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url: aElement.href
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})
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}
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} else if (/H[1-6]/.test(node.nodeName)) {
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const hElement = node as HTMLTitleElement
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const valueList = getElementListByHTML(hElement.innerHTML, options)
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elementList.push({
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value: '',
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type: ElementType.TITLE,
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level: titleNodeNameMapping[node.nodeName],
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valueList
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})
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if (
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node.nextSibling &&
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!INLINE_NODE_NAME.includes(node.nextSibling.nodeName)
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) {
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elementList.push({
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value: '\n'
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})
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}
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} else if (node.nodeName === 'UL' || node.nodeName === 'OL') {
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const listNode = node as HTMLOListElement | HTMLUListElement
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const listElement: IElement = {
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value: '',
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type: ElementType.LIST,
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valueList: []
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}
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if (node.nodeName === 'OL') {
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listElement.listType = ListType.OL
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} else {
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listElement.listType = ListType.UL
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listElement.listStyle = <ListStyle>(
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(<unknown>listNode.style.listStyleType)
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)
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}
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listNode.querySelectorAll('li').forEach(li => {
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const liValueList = getElementListByHTML(li.innerHTML, options)
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liValueList.forEach(list => {
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if (list.value === '\n') {
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list.listWrap = true
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}
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})
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|
|
|
|
liValueList.unshift({
|
|
|
|
|
value: '\n'
|
|
|
|
|
})
|
|
|
|
|
listElement.valueList!.push(...liValueList)
|
|
|
|
|
})
|
|
|
|
|
elementList.push(listElement)
|
|
|
|
|
} else if (node.nodeName === 'HR') {
|
|
|
|
|
elementList.push({
|
|
|
|
|
value: '\n',
|
|
|
|
|
type: ElementType.SEPARATOR
|
|
|
|
|
})
|
|
|
|
|
} else if (node.nodeName === 'IMG') {
|
|
|
|
|
const { src, width, height } = node as HTMLImageElement
|
|
|
|
|
if (src && width && height) {
|
|
|
|
|
elementList.push({
|
|
|
|
|
width,
|
|
|
|
|
height,
|
|
|
|
|
value: src,
|
|
|
|
|
type: ElementType.IMAGE
|
|
|
|
|
})
|
|
|
|
|
}
|
|
|
|
|
} else if (node.nodeName === 'TABLE') {
|
|
|
|
|
const tableElement = node as HTMLTableElement
|
|
|
|
|
const element: IElement = {
|
|
|
|
|
type: ElementType.TABLE,
|
|
|
|
|
value: '\n',
|
|
|
|
|
colgroup: [],
|
|
|
|
|
trList: []
|
|
|
|
|
}
|
|
|
|
|
// 基础数据
|
|
|
|
|
tableElement.querySelectorAll('tr').forEach(trElement => {
|
|
|
|
|
const trHeightStr = window
|
|
|
|
|
.getComputedStyle(trElement)
|
|
|
|
|
.height.replace('px', '')
|
|
|
|
|
const tr: ITr = {
|
|
|
|
|
height: Number(trHeightStr),
|
|
|
|
|
tdList: []
|
|
|
|
|
}
|
|
|
|
|
trElement.querySelectorAll('th,td').forEach(tdElement => {
|
|
|
|
|
const tableCell = <HTMLTableCellElement>tdElement
|
|
|
|
|
const valueList = getElementListByHTML(
|
|
|
|
|
tableCell.innerHTML,
|
|
|
|
|
options
|
|
|
|
|
)
|
|
|
|
|
const td: ITd = {
|
|
|
|
|
colspan: tableCell.colSpan,
|
|
|
|
|
rowspan: tableCell.rowSpan,
|
|
|
|
|
value: valueList
|
|
|
|
|
}
|
|
|
|
|
if (tableCell.style.backgroundColor) {
|
|
|
|
|
td.backgroundColor = tableCell.style.backgroundColor
|
|
|
|
|
}
|
|
|
|
|
tr.tdList.push(td)
|
|
|
|
|
})
|
|
|
|
|
if (tr.tdList.length) {
|
|
|
|
|
element.trList!.push(tr)
|
|
|
|
|
}
|
|
|
|
|
})
|
|
|
|
|
if (element.trList!.length) {
|
|
|
|
|
// 列选项数据
|
|
|
|
|
const tdCount = element.trList![0].tdList.reduce(
|
|
|
|
|
(pre, cur) => pre + cur.colspan,
|
|
|
|
|
0
|
|
|
|
|
)
|
|
|
|
|
const width = Math.ceil(options.innerWidth / tdCount)
|
|
|
|
|
for (let i = 0; i < tdCount; i++) {
|
|
|
|
|
element.colgroup!.push({
|
|
|
|
|
width
|
|
|
|
|
})
|
|
|
|
|
}
|
|
|
|
|
elementList.push(element)
|
|
|
|
|
}
|
|
|
|
|
} else if (
|
|
|
|
|
node.nodeName === 'INPUT' &&
|
|
|
|
|
(<HTMLInputElement>node).type === ControlComponent.CHECKBOX
|
|
|
|
|
) {
|
|
|
|
|
elementList.push({
|
|
|
|
|
type: ElementType.CHECKBOX,
|
|
|
|
|
value: '',
|
|
|
|
|
checkbox: {
|
|
|
|
|
value: (<HTMLInputElement>node).checked
|
|
|
|
|
}
|
|
|
|
|
})
|
|
|
|
|
} else {
|
|
|
|
|
findTextNode(node)
|
|
|
|
|
if (node.nodeType === 1 && n !== childNodes.length - 1) {
|
|
|
|
|
const display = window.getComputedStyle(node as Element).display
|
|
|
|
|
if (display === 'block') {
|
|
|
|
|
elementList.push({
|
|
|
|
|
value: '\n'
|
|
|
|
|
})
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
// 追加dom
|
|
|
|
|
const clipboardDom = document.createElement('div')
|
|
|
|
|
clipboardDom.innerHTML = htmlText
|
|
|
|
|
document.body.appendChild(clipboardDom)
|
|
|
|
|
const deleteNodes: ChildNode[] = []
|
|
|
|
|
clipboardDom.childNodes.forEach(child => {
|
|
|
|
|
if (child.nodeType !== 1 && !child.textContent?.trim()) {
|
|
|
|
|
deleteNodes.push(child)
|
|
|
|
|
}
|
|
|
|
|
})
|
|
|
|
|
deleteNodes.forEach(node => node.remove())
|
|
|
|
|
// 搜索文本节点
|
|
|
|
|
findTextNode(clipboardDom)
|
|
|
|
|
// 移除dom
|
|
|
|
|
clipboardDom.remove()
|
|
|
|
|
return elementList
|
|
|
|
|
}
|
|
|
|
|
|
Hufe921
3 years ago